Simulation wall for battery thermal runaway unit test

Abstract

The utility model discloses a simulation wall used for a battery thermal runaway unit test, which belongs to the technical field of energy storage system thermal runaway tests and comprises a transport vehicle, a positioning installation assembly is arranged in the transport vehicle, an angle iron inner frame is arranged at the upper end of the transport vehicle, and a square steel outer frame is arranged on the surface of the angle iron inner frame. Jacks are arranged on the two sides of the square steel outer frame, driving rods are arranged on one sides of the jacks, bolt holes are formed in the angle iron inner frame, plywood is arranged on one side of the angle iron inner frame, a gypsum board is arranged on one side of the plywood, and positioning bolts are arranged in the gypsum board. According to the utility model, the plywood and the gypsum board are adopted to adapt to two use environments of a wood structure and a brick soil structure, the flexible movement of the simulation wall can be realized by utilizing the jack and the transport vehicle, the operation convenience of a test site is greatly improved, and the installation convenience of the square steel outer frame is ensured by arranging the positioning installation assembly.

Description

Technical Field

[0001] The utility model belongs to the technical field of thermal runaway testing of energy storage systems, and in particular relates to a simulation wall for testing a battery thermal runaway unit. Background Art

[0002] When analyzing the energy storage process, the part of the object or space range that is demarcated to determine the research object is called the energy storage system. It includes the input and output of energy and matter, and the energy conversion and storage equipment. The energy storage system often involves multiple energies, multiple devices, multiple materials, and multiple processes. It is a complex energy system that changes over time and requires multiple indicators to describe its performance. Common evaluation indicators include energy storage density, energy storage power, energy storage efficiency, energy storage price, and environmental impact.

[0003] Due to the large number of specifications of energy storage systems, the energy storage system thermal runaway test needs to be installed according to the product usage environment, and at the same time, it is necessary to ensure that the thermal runaway trigger module is located under the smoke hood. However, energy storage systems vary in shape and size, and it is time-consuming and laborious to remake the simulation wall after each sample is installed. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the utility model provides a simulation wall for battery thermal runaway unit testing, which has the characteristics of high use strength, convenient operation and stable installation.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a simulation wall for battery thermal runaway unit testing, comprising a transport vehicle, a positioning and installation assembly is arranged inside the transport vehicle, an angle iron inner frame is arranged at the upper end of the transport vehicle, a square steel outer frame is arranged on the surface of the angle iron inner frame, jacks are arranged on both sides of the square steel outer frame, a driving rod is arranged on one side of the jack, bolt holes are arranged inside the angle iron inner frame, plywood is arranged on one side of the angle iron inner frame, a gypsum board is arranged on one side of the plywood, and positioning bolts are arranged inside the gypsum board.

[0006] Preferably, raised blocks are provided on both sides of the square steel outer frame corresponding to the jacks.

[0007] Preferably, the surfaces of the plywood and gypsum board are coated with black fire retardant paint.

[0008] Preferably, the positioning installation assembly includes a movable plate, a handwheel, a screw and a positioning block, wherein a screw is arranged inside the transport vehicle, a handwheel is arranged at one end of the screw, a movable plate is arranged on the surface of the screw, and a positioning block is arranged at one end of the movable plate.

[0009] Preferably, a guide rod is provided on one side of the transport vehicle corresponding to the hand wheel, a limit spring is sleeved on the surface of the guide rod, a movable handle is provided on one side of the limit spring, and a limit plug is provided on one side of the movable handle.

[0010] Preferably, a positioning hole is provided inside the hand wheel corresponding to the limit plug block, a mounting box is provided on the surface of the transport vehicle corresponding to the guide rod, and a limiting sliding groove is provided on the inner wall surface of the mounting box corresponding to the movable handle.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model can adapt to two usage environments, wooden structure and brick-earth structure, by using plywood and gypsum board, and can realize flexible movement of simulated wall by using jack and transport vehicle, which greatly improves the convenience of operation at the test site.

[0013] 2. The utility model sets a positioning installation component, and the movable plate moves to insert the positioning block into the interior of the square steel outer frame, thereby ensuring the convenience of installing the square steel outer frame and the angle iron inner frame, improving the use strength of the equipment, and ensuring the stability of the installation. At the same time, the limiting spring can be reset to push the limiting block on one side of the movable handle into the positioning hole inside the handwheel for limiting, thereby preventing the movable plate from loosening due to accidental touching of the handwheel, thereby improving the use quality of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a rear view of the structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the positioning and installation assembly of the utility model;

[0017] Figure 4 It is a cross-sectional view of the positioning and installation component structure of the utility model.

[0018] In the figure: 1. Square steel outer frame; 2. Angle iron inner frame; 3. Bolt holes; 4. Jack; 5. Drive rod; 6. Transport vehicle; 7. Plywood; 8. Gypsum board; 9. Positioning bolt; 10. Positioning installation assembly; 101. Movable plate; 102. Hand wheel; 103. Screw rod; 104. Positioning block; 105. Limiting plug block; 106. Movable handle; 107. Guide rod; 108. Limiting spring. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Example 1

[0021] See also Figure 1-4 The utility model provides the following technical solutions: a simulation wall for battery thermal runaway unit testing, comprising a transport vehicle 6, a positioning and mounting assembly 10 is arranged inside the transport vehicle 6, an angle iron inner frame 2 is arranged at the upper end of the transport vehicle 6, a square steel outer frame 1 is arranged on the surface of the angle iron inner frame 2, jacks 4 are arranged on both sides of the square steel outer frame 1, a driving rod 5 is arranged on one side of the jack 4, bolt holes 3 are arranged inside the angle iron inner frame 2, a plywood 7 is arranged on one side of the angle iron inner frame 2, a gypsum board 8 is arranged on one side of the plywood 7, and a positioning bolt 9 is arranged inside the gypsum board 8.

[0022] Specifically, protruding blocks are provided on both sides of the square steel outer frame 1 corresponding to the jacks 4 .

[0023] By adopting the above technical solution, the use effect of the jack 4 is improved.

[0024] Specifically, the surfaces of the plywood 7 and the gypsum board 8 are coated with black fireproof paint.

[0025] By adopting the above technical solution, the service life of the plywood 7 and the gypsum board 8 is increased, and the use effect of the simulated wall is guaranteed.

[0026] When this embodiment is used: when simulating the thermal runaway of the energy storage system through experiments, the use of plywood 7 and gypsum board 8 can adapt to both wooden structure and brick-earth structure usage environments, and the use of jacks 4 and transport vehicles 6 can achieve flexible movement of the simulated wall, greatly improving the operational convenience of the test site.

[0027] Example 2

[0028] The difference between this embodiment and embodiment 1 is that: specifically, the positioning installation assembly 10 includes a movable plate 101, a handwheel 102, a screw rod 103 and a positioning block 104, wherein the screw rod 103 is arranged inside the transport vehicle 6, the handwheel 102 is arranged at one end of the screw rod 103, the movable plate 101 is arranged on the surface of the screw rod 103, and the positioning block 104 is arranged at one end of the movable plate 101.

[0029] By adopting the above technical solution, when installing the square steel outer frame 1, the square steel outer frame 1 can be placed inside the transport vehicle 6 and then the hand wheel 102 is turned to drive the screw rod 103 to rotate. At the same time, the movable plate 101 moves to insert the positioning block 104 into the interior of the square steel outer frame 1, thereby ensuring the convenience of installation of the square steel outer frame 1 and the angle iron inner frame 2, improving the use strength of the equipment, and ensuring the stability of the installation.

[0030] Specifically, a guide rod 107 is provided on one side of the transport vehicle 6 corresponding to the hand wheel 102 , a limit spring 108 is sleeved on the surface of the guide rod 107 , a movable handle 106 is provided on one side of the limit spring 108 , and a limit plug 105 is provided on one side of the movable handle 106 .

[0031] By adopting the above technical solution, the limiting block 105 on one side of the movable handle 106 can be reset by the limiting spring 108 and pushed into the positioning hole inside the handwheel 102 for limiting, thereby preventing the handwheel 102 from accidentally touching and causing the movable plate 101 to loosen, thereby improving the use quality of the equipment.

[0032] Specifically, a positioning hole is provided inside the hand wheel 102 corresponding to the limit plug block 105 , a mounting box is provided on the surface of the transport vehicle 6 corresponding to the guide rod 107 , and a limit sliding groove is provided on the inner wall surface of the mounting box corresponding to the movable handle 106 .

[0033] By adopting the above technical solution, the stability and firmness of the installation of the guide rod 107 are ensured, and the convenience of its use is ensured.

[0034] When this embodiment is in use: when installing the square steel outer frame 1, the square steel outer frame 1 can be placed inside the transport vehicle 6 and then the hand wheel 102 can be turned to drive the screw rod 103 to rotate. At the same time, the movable plate 101 moves to insert the positioning block 104 into the inside of the square steel outer frame 1, thereby ensuring the convenience of installation of the square steel outer frame 1 and the angle iron inner frame 2, improving the use strength of the equipment, and ensuring the stability of the installation. At the same time, the limiting spring 108 can be reset to push the limiting block 105 on one side of the movable handle 106 into the positioning hole inside the hand wheel 102 for limiting, thereby preventing the hand wheel 102 from accidentally touching and causing the movable plate 101 to loosen, thereby improving the use quality of the equipment.

[0035] Working principle and use process of the utility model: When the utility model is used, when simulating the thermal runaway of the energy storage system through experiments, the plywood 7 and the gypsum board 8 can be adapted to the two use environments of the wooden structure and the brick-earth structure, and the jack 4 and the transport vehicle 6 can realize the flexible movement of the simulated wall, which greatly improves the convenience of operation at the test site;

[0036] At the same time, when installing the square steel outer frame 1, the square steel outer frame 1 can be placed inside the transport vehicle 6 and then the hand wheel 102 can be turned to drive the screw rod 103 to rotate. At the same time, the movable plate 101 moves to insert the positioning block 104 into the inside of the square steel outer frame 1, thereby ensuring the convenience of installation of the square steel outer frame 1 and the angle iron inner frame 2, improving the use strength of the equipment, and ensuring the stability of the installation. At the same time, the limiting spring 108 can be reset to push the limiting block 105 on one side of the movable handle 106 into the positioning hole inside the hand wheel 102 for limiting, thereby preventing the hand wheel 102 from accidentally touching and causing the movable plate 101 to loosen, thereby improving the use quality of the equipment.

[0037] Although 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 appended claims and their equivalents.

Claims

1. A simulation wall for battery thermal runaway unit testing, characterized in that: The invention comprises a transport vehicle, wherein a positioning and installation assembly is arranged inside the transport vehicle, an angle iron inner frame is arranged at the upper end of the transport vehicle, a square steel outer frame is arranged on the surface of the angle iron inner frame, jacks are arranged on both sides of the square steel outer frame, a driving rod is arranged on one side of the jack, bolt holes are arranged inside the angle iron inner frame, plywood is arranged on one side of the angle iron inner frame, a gypsum board is arranged on one side of the plywood, and positioning bolts are arranged inside the gypsum board.

2. A simulation wall for battery thermal runaway unit testing according to claim 1, characterized in that: The two sides of the square steel outer frame are provided with raised blocks corresponding to the jacks.

3. A simulation wall for battery thermal runaway unit testing according to claim 1, characterized in that: The surfaces of the plywood and gypsum board are coated with black fireproof paint.

4. A simulation wall for battery thermal runaway unit testing according to claim 1, characterized in that: The positioning installation assembly includes a movable plate, a handwheel, a screw and a positioning block, wherein a screw is arranged inside the transport vehicle, a handwheel is arranged at one end of the screw, a movable plate is arranged on the surface of the screw, and a positioning block is arranged at one end of the movable plate.

5. A simulation wall for battery thermal runaway unit testing according to claim 4, characterized in that: A guide rod is arranged on one side of the transport vehicle corresponding to the hand wheel, a limit spring is sleeved on the surface of the guide rod, a movable handle is arranged on one side of the limit spring, and a limit plug is arranged on one side of the movable handle.

6. A simulation wall for battery thermal runaway unit testing according to claim 5, characterized in that: The inside of the hand wheel is provided with a positioning hole corresponding to the limit plug block, the surface of the transport vehicle is provided with a mounting box corresponding to the guide rod, and the inner wall surface of the mounting box is provided with a limit sliding groove corresponding to the movable handle.

Images