Energy storage battery safety performance detection system

Abstract

The invention discloses a safety performance detection system for an energy storage battery. The safety performance detection system comprises a case assembly, a lifting assembly and a detection assembly, the case assembly comprises an equipment case, a transverse plate is fixedly connected in the equipment case, the transverse plate is fixedly connected with symmetrical L-shaped rods, and the symmetrical L-shaped rods are fixedly connected with lower mounting rings respectively; the lifting assembly comprises symmetrical electric push rods, the symmetrical electric push rods are fixedly connected with a top plate of the equipment case respectively, and push rods of the symmetrical electric push rods are fixedly connected with upper mounting rings respectively; the detection assembly comprises a step cap, and the upper installation ring is connected with the step cap. The invention relates to the technical field of detection, in particular to an energy storage battery safety performance detection system. The technical problem to be solved by the invention is to provide the safety performance detection system for the energy storage battery, which can realize the performance detection of the energy storage battery in a use state and the detection of the deformation of the energy storage battery, or realize the pressurization of the storage battery and the detection of the safety performance.

Description

Technical Field

[0001] The invention relates to the field of detection technology, and in particular to a safety performance detection system for energy storage batteries. Background Art

[0002] The energy storage battery (usually referred to as the battery) safety performance detection system is an important device used to monitor the battery status in real time and analyze its performance. The battery safety performance detection system comprehensively evaluates the battery performance and health status by monitoring the key parameters of the battery, such as voltage, current, temperature, internal resistance, etc. The energy storage battery safety performance detection system plays an important role in ensuring the reliability and safety of the battery.

[0003] Prior art, for example, a utility model detection device for hybrid energy storage vehicle power battery, the authorization announcement number is CN212586413U. When the piercing assembly moves downward, it can pierce the vehicle power battery to be tested, and the driving assembly can drive the piercing assembly to move up and down, wherein when the piercing assembly moves downward, the sharp piercing needle will pierce the vehicle power battery to be tested; the positions of multiple parts in the piercing assembly are adjustable to meet different use conditions, wherein the engaging column can move along the inner cavity of the slider, so that the extension distance of the piercing needle can be adjusted, and when the piercing needle falls, the piercing test effect at different positions can be achieved, and at the same time, the left and right positions of the slider are adjustable, and only the second locking screw needs to be loosened or tightened for adjustment.

[0004] Currently, there is still a lack of a detection system that can realize performance detection of energy storage batteries when in use, detect deformation of energy storage batteries, or pressurize the batteries to realize safety performance detection. Summary of the invention

[0005] The technical problem to be solved by the present invention is to provide a safety performance detection system for energy storage batteries, which can realize performance detection of energy storage batteries when in use, detect deformation of energy storage batteries, or pressurize the batteries to realize safety performance detection.

[0006] The present invention adopts the following technical solutions to achieve the invention objectives: A system for detecting the safety performance of an energy storage battery, characterized in that it comprises: a chassis component, a lifting component and a detection component; the chassis component comprises an equipment chassis, the equipment chassis is fixedly connected with a horizontal plate, the horizontal plate is fixedly connected with symmetrical L-rods, and the symmetrical L-rods are respectively fixedly connected with lower mounting rings; the lifting component comprises symmetrical electric push rods, the symmetrical electric push rods are respectively fixedly connected with the top plate of the equipment chassis, and the push rods of the symmetrical electric push rods are respectively fixedly connected with upper mounting rings; the detection component comprises a step cap, the upper mounting ring is connected with the step cap, the step cap is connected with the upper mounting ring, and the step cap is connected with the upper mounting ring. The cap is fixedly connected to a rheostat; the lower mounting ring is rotatably connected to a swivel, and the swivel is provided with a group of flat limit grooves, each of which is provided with a flat limit block, each of which is fixedly connected to an oblique limit groove, each of which is provided with an oblique limit block, each of which is fixedly connected to an installation oblique plate, and each of which is fixedly connected to the step cap; each of which is fixedly connected to a protective cover, each of which is fixedly connected to a spring rod, and each of which is fixedly connected to an integrated sensor at its free end. By adopting a detection component, the detection of the energy storage battery is realized, and the positive and negative poles of the energy storage battery and the rheostat are connected by using wires to simulate the actual use state of the energy storage battery. The protective cover and the step cap form a relatively sealed area to simulate the installation state of the energy storage battery, and play a protective role when the energy storage battery explodes accidentally. The integrated sensor includes a pressure sensor and a distance sensor. The distance between the spring rod and the protective cover is adjustable. The integrated sensor records the initial pressure value and distance value. When the energy storage battery is working, the pressure value and distance value are monitored to detect whether the energy storage battery is expanding. Or, by adjusting the position of the spring rod, a certain pressure value is applied when it contacts the energy storage battery. Under the influence of this pressure, the energy storage battery is able to dent and deform. The safety performance of the energy storage battery is detected.

[0007] As a further limitation of the technical solution, the stepped cap is fixedly connected to a symmetrical guide tube, and the symmetrical guide tubes are respectively provided with springs and conductive columns, and the symmetrical conductive columns are respectively fixedly connected to one end of the corresponding spring, and the other end of the symmetrical spring is respectively fixedly connected to the stepped cap. In this embodiment, the upper mounting ring is fixedly connected to the stepped cap, and the conductive column is electrically connected to the variable resistor using a wire. After the conductive column contacts the positive and negative electrodes of the energy storage battery, the circuit is turned on, and by calculating the compression amount of the spring, pressure is applied to the positive and negative electrodes of the energy storage battery to achieve its quality detection.

[0008] As a further limitation of the technical solution, it also includes a secondary protection component, which includes three frames and four extension plates, each of which is respectively arranged in the corresponding frame, and the adjacent extension plates are respectively rotatably connected, and the two extension plates are respectively rotatably connected to the guide inclined block, and the push rods of the symmetrical electric push rods are respectively fixedly connected to the large square plate, and the step cap is fixedly connected to the central axis of the upper turntable, and the central axis of the upper turntable is rotatably connected to the large square plate, and the large square plate is fixedly connected to three guide round rods and two guide inclined rods, and the two guide inclined rods pass through the corresponding guide inclined blocks, and each frame is respectively fixedly connected to the guide block, and the three guide round rods pass through the corresponding guide block, and the edge of the upper turntable is rotatably connected to the horizontal connecting rod, and the horizontal connecting rod is rotatably connected to the corresponding guide block. By using three frames and four extension plates to form a U-shaped protection area, it realizes the change of the composition area while moving in the height direction, and when the protective covers contact each other, the composition area contacts the step cover to realize the second layer of protection, and the extension plate is made of transparent material, which is convenient for visual inspection of related parts when it is unfolded.

[0009] As a further limitation of the technical solution, the upper mounting ring is fixedly connected to the L plate, the L plate bearing is connected to the central axis of the active bevel gear and the central axis of the driven bevel gear, the active bevel gear meshes with the driven bevel gear, the central axis of the active bevel gear is fixedly connected to the transmission gear, the cross plate is fixedly connected to the rack, the transmission gear meshes with the rack, the central axis of the driven bevel gear is connected to the power gear, the power gear meshes with the gear ring, the gear ring is fixedly connected to the step cap, and the step cap bearing is connected to the upper mounting ring. By adopting the meshing of the gear rack, the meshing of the bevel gear and the meshing of the gear ring, and utilizing the relative movement of the transmission gear and the rack when the electric push rod is extended and retracted, the small angle rotation of the step cap is realized, so that the integrated sensor and the energy storage battery are in sliding contact. In order to facilitate the detection, the contact surface between the integrated sensor and the energy storage battery can be made into a spherical shape to realize the quality detection of the battery shell of the energy storage battery.

[0010] As a further limitation of the technical solution, it also includes a placement component, the placement component includes a lifting plate, the symmetrical L rods pass through the lifting plate respectively, the lifting plate is fixedly connected to the placement groove and the closed groove, and the closed groove matches the lower mounting ring. By adopting the placement groove, it is convenient to place and position the energy storage battery, and by adopting the closed groove, after the closed groove contacts the lower mounting ring, it forms a relatively sealed area with the protective cover and the stepped cap.

[0011] As a further limitation of the technical solution, it also includes a transmission assembly, the transmission assembly includes symmetrical upper connecting rods, the symmetrical upper connecting rods are respectively rotatably connected to the L-shaped rods, the symmetrical L-shaped rods are respectively fixedly connected to the upper mounting rings, the symmetrical upper connecting rods are respectively rotatably connected to the middle connecting rods, the middle parts of the symmetrical middle connecting rods are respectively rotatably connected to the corresponding L rods, the symmetrical middle connecting rods are respectively rotatably connected to the lower connecting rods, and the symmetrical lower connecting rods are respectively rotatably connected to the lifting plates. By adopting the method of connecting rod rotation connection, it is convenient to realize the reverse movement of the placement assembly and the detection assembly, and it is convenient to realize the placement of the energy storage battery and the removal after the test.

[0012] As a further limitation of the present technical solution, the lifting plate is fixedly connected to the step cover, and the frame and the extension plate form an area that matches the step cover.

[0013] As a further limitation of the technical solution, the device chassis is fixedly connected to the control display, the device chassis is fixedly connected to the alarm, and the device chassis is fixedly connected to a group of evenly distributed support feet. The alarm, the electric push rod, the rheostat and the integrated sensor are electrically connected to the control display respectively, so that the size of the rheostat can be adjusted by the control display, the electric push rod can be controlled to extend and retract to achieve detection, the signal of the integrated sensor can be received, the detection data can be displayed in real time, and the detection process can be observed intuitively.

[0014] Compared with the related art, the energy storage battery safety performance detection system provided by the present invention has the following beneficial effects: 1. This device is driven by an electric push rod and connected by a connecting rod, which facilitates the reverse movement of the placement component and the detection component, and facilitates the placement of the energy storage battery and the removal after the test. The integrated sensor includes a pressure sensor and a distance sensor. The distance between the spring rod and the protective cover is adjustable. The integrated sensor records the initial pressure value and distance value. When the energy storage battery is working, the pressure value and distance value are monitored to detect whether the energy storage battery is expanding, or by adjusting the position of the spring rod, a certain pressure value is applied when it contacts the detection energy storage battery. Under the influence of this pressure, the energy storage battery is able to be dented and deformed. The safety performance detection of the energy storage battery is realized.

[0015] 2. This device adopts a closed groove, which, after contacting the lower mounting ring, forms a relatively sealed area with the protective cover and the step cap to simulate the installation state of the energy storage battery, and plays a protective role when the energy storage battery explodes accidentally; by adopting three frames and four extension plates to form a U-shaped protective area, it can change the composition area while moving in the height direction, and when the protective covers contact each other, the composition area contacts the step cover to achieve the second layer of protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 It is a schematic diagram of the local three-dimensional structure of the present invention Figure 1 ; Figure 3 It is a schematic diagram of the placement state of the energy storage battery of the present invention; Figure 4 It is a partially cutaway three-dimensional structural schematic diagram of the detection component of the present invention; Figure 5 It is a schematic diagram of a partial three-dimensional structure of a detection component of the present invention; Figure 6 It is a schematic diagram of the three-dimensional structure of the placement component of the present invention; Figure 7 This is a schematic diagram of the initial position of the secondary protection component of the present invention; Figure 8 It is a schematic diagram of a partial three-dimensional structure of a secondary protection component of the present invention; Fig. 9 It is a schematic diagram of the protection state of the secondary protection component of the present invention; Fig.10 It is a schematic diagram of the local three-dimensional structure of the present invention Figure 2 .

[0017] In the figure: 1. Chassis assembly, 11. Equipment chassis, 12. Alarm, 13. Control display, 14. Support feet, 15. Horizontal board, 16. L rod, 17. Lower mounting ring; 2. Lifting assembly, 21. Electric push rod, 22. Upper mounting ring, 23. L-shaped rod, 24. L-plate, 25. Rack, 26. Transmission gear, 27. Active bevel gear, 28. Driven bevel gear, 29. Power gear, 210. Gear ring, 211. Large square plate, 212. Guide round rod, 213. Guide oblique rod; 3. Detection assembly, 31. Step cap, 32. Rheostat, 33. Spring, 34. Guide tube, 35. Conductive column, 36. Swivel, 37. Flat limit slot, 38. Mounting inclined plate, 39. Oblique limit block, 310. Oblique limit slot, 311. Protective cover, 312. Spring rod, 313. Flat limit block, 314. Integrated sensor; 4. Placement assembly, 41. Lifting plate, 42. Closing slot, 43. Placement slot, 44. Step cover; 5. Transmission assembly, 51. lower connecting rod, 52. middle connecting rod, 53. upper connecting rod; 6. secondary protection assembly, 61. horizontal connecting rod, 62. upper turntable, 63. frame, 64. extension plate, 65. guide inclined block, 66. guide block; 7. Energy storage battery. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] A system for detecting the safety performance of an energy storage battery, comprising: a chassis component 1, a lifting component 2 and a detection component 3; the chassis component 1 comprises an equipment chassis 11, the equipment chassis 11 is fixedly connected with a horizontal plate 15, the horizontal plate 15 is fixedly connected with symmetrical L rods 16, and the symmetrical L rods 16 are respectively fixedly connected with lower mounting rings 17; the lifting component 2 comprises symmetrical electric push rods 21, the symmetrical electric push rods 21 are respectively fixedly connected with the top plate of the equipment chassis 11, and the push rods of the symmetrical electric push rods 21 are respectively fixedly connected with upper mounting rings 22; the detection component 3 comprises a step cap 31, the upper mounting ring 22 is connected with the step cap 31, and the step cap 31 is fixedly connected with a variable resistor 3 2; The lower mounting ring 17 is rotatably connected to the swivel 36, and the swivel 36 is provided with a group of flat limit grooves 37, each of the flat limit grooves 37 is respectively provided with a flat limit block 313, each of the flat limit blocks 313 is respectively fixedly connected to the oblique limit groove 310, each of the oblique limit grooves 310 is respectively provided with an oblique limit block 39, each of the oblique limit blocks 39 is respectively fixedly connected to the mounting oblique plate 38, and each of the mounting oblique plates 38 is respectively fixedly connected to the step cap 31; each of the oblique limit grooves 310 is respectively fixedly connected to the protective cover 311, each of the protective cover 311 is respectively fixedly connected to the spring rod 312, and the free end of each of the spring rods 312 is respectively fixedly connected to the integrated sensor 314. By using the detection component 3, the detection of the energy storage battery 7 is realized. By using wires to connect the positive and negative electrodes of the energy storage battery 7 and the variable resistor 32, the actual use state of the energy storage battery 7 is simulated. The protective cover 311 and the step cap 31 form a relatively sealed area to simulate the installation state of the energy storage battery 7. Moreover, it plays a protective role when the energy storage battery 7 accidentally explodes. The integrated sensor 314 includes a pressure sensor and a distance sensor. The distance between the spring rod 312 and the protective cover 311 is adjustable. The integrated sensor 314 records the initial pressure value and distance value. When the energy storage battery 7 is working, the pressure value and the distance value are monitored to detect whether the energy storage battery 7 expands, or by adjusting the position of the spring rod 312, a certain pressure value is given when it contacts the detection energy storage battery 7. Under the influence of this pressure, the energy storage battery 7 is able to be concave and deformed. The safety performance detection of the energy storage battery 7 is realized.

[0020] It also includes a placement component 4, which includes a lifting plate 41, and the symmetrical L rods 16 pass through the lifting plates 41 respectively. The lifting plates 41 are fixedly connected to the placement groove 43 and the closed groove 42, and the closed groove 42 matches the lower mounting ring 17. By adopting the placement groove 43, it is convenient to place and position the energy storage battery 7, and by adopting the closed groove 42, after the closed groove 42 contacts the lower mounting ring 17, it forms a relatively sealed area with the protective cover 311 and the stepped cap 31.

[0021] It also includes a transmission assembly 5, which includes symmetrical upper connecting rods 53, which are symmetrically connected to the L-shaped rods 23, which are symmetrically fixedly connected to the upper mounting rings 22, which are symmetrically connected to the middle connecting rods 52, which are symmetrically connected to the corresponding L-shaped rods 16, which are symmetrically connected to the lower connecting rods 51, which are symmetrically connected to the lifting plates 41. By adopting the method of connecting rod rotation connection, it is convenient to realize the reverse movement of the placement assembly 4 and the detection assembly 3, and it is convenient to realize the placement of the energy storage battery 7 and the removal after the test.

[0022] The equipment chassis 11 is fixedly connected to the control display 13, the equipment chassis 11 is fixedly connected to the alarm 12, and the equipment chassis 11 is fixedly connected to a group of evenly distributed support feet 14. The alarm 12, the electric push rod 21, the rheostat 32 and the integrated sensor 314 are respectively electrically connected to the control display 13, so that it is convenient to adjust the size of the rheostat 32 through the control display 13, control the extension and retraction of the electric push rod 21 to realize detection, receive the signal of the integrated sensor 314, display the detection data in real time, and observe the detection process intuitively.

[0023] Embodiment 1: The stepped cap 31 is fixedly connected to a symmetrical guide tube 34, and the symmetrical guide tube 34 is provided with a spring 33 and a conductive column 35, respectively. The symmetrical conductive columns 35 are respectively fixedly connected to one end of the corresponding spring 33, and the other end of the symmetrical spring 33 is respectively fixedly connected to the stepped cap 31. In this embodiment, the upper mounting ring 22 is fixedly connected to the stepped cap 31, and the conductive column 35 is electrically connected to the rheostat 32 by a wire. After the conductive column 35 contacts the positive and negative electrodes of the energy storage battery 7, the circuit is turned on, and by calculating the compression amount of the spring 33, pressure is applied to the positive and negative electrodes of the energy storage battery 7 to achieve its quality detection.

[0024] The working principle of the energy storage battery safety performance detection system provided by the present invention is as follows: The energy storage battery 7 is placed in the placement groove 43 .

[0025] The electric push rod 21 is controlled to extend, and the electric push rod 21 drives the lifting assembly 2 (except the electric push rod 21 and the rack 25) and the detection assembly 3 (except the swivel 36, the oblique limit groove 310, the protective cover 311, the spring rod 312, the flat limit block 313 and the integrated sensor 314) to move downward, the L-shaped rod 23 drives the upper connecting rod 53 to swing, the upper connecting rod 53 drives the middle connecting rod 52 to swing, the middle connecting rod 52 drives the lower connecting rod 51 to swing, and the lower connecting rod 51 drives the lifting plate 41 to move upward along the L rod 16, so as to realize the upward movement of the placement assembly 4 and drive the energy storage battery 7 to move upward. The oblique limit block 39 moves along the oblique limit groove 310, the oblique limit block 39 drives the oblique limit groove 310 to move, the oblique limit groove 310 drives the flat limit block 313 to move along the flat limit groove 37, the oblique limit groove 310 drives the spring rod 312 and the integrated sensor 314 to move, so that the closed groove 42 contacts the lower mounting ring 17, and the protective covers 311 contact each other to simulate a closed space.

[0026] The length of the spring rod 312 is pre-adjusted so that the integrated sensor 314 contacts the energy storage battery 7 and records the pressure value and the distance value from the protective cover 311. The conductive column 35 contacts the energy storage battery 7 to achieve conduction. The variable resistor 32 simulates the resistance of a car or other electrical equipment. The energy storage battery 7 generates heat and expands. The integrated sensor 314 detects changes in pressure and distance values ​​to achieve safety performance detection.

[0027] Embodiment 2: This embodiment is further elaborated on the basis of embodiment 1, the upper mounting ring 22 is fixedly connected to the L plate 24, the L plate 24 is bearing-connected to the central axis of the driving bevel gear 27 and the central axis of the driven bevel gear 28, the driving bevel gear 27 meshes with the driven bevel gear 28, the central axis of the driving bevel gear 27 is fixedly connected to the transmission gear 26, the cross plate 15 is fixedly connected to the rack 25, the transmission gear 26 meshes with the rack 25, the central axis of the driven bevel gear 28 is connected to the power gear 29, the power gear 29 meshes with the ring gear 210, the ring gear 210 is fixedly connected to the step cap 31, and the step cap 31 is bearing-connected to the upper mounting ring 22. By adopting gear rack meshing, bevel gear meshing and gear ring meshing, and utilizing the relative movement of the transmission gear 26 and the rack 25 when the electric push rod 21 is extended and retracted, it is possible to drive the step cap 31 to rotate at a small angle, so that the integrated sensor 314 is in sliding contact with the energy storage battery 7. To facilitate detection, the contact surface between the integrated sensor 314 and the energy storage battery 7 can be made into a spherical shape to realize the quality detection of the battery shell of the energy storage battery 7.

[0028] The working principle of the energy storage battery safety performance detection system provided by the present invention is as follows: When the electric push rod 21 is extended, it drives the lifting assembly 2 (except the electric push rod 21 and the rack 25) to move downward, the transmission gear 26 meshes with the rack 25 and rotates, the transmission gear 26 drives the active bevel gear 27 to rotate, the active bevel gear 27 drives the driven bevel gear 28 and the power gear 29 to rotate, the power gear 29 drives the ring gear 210 to rotate, the ring gear 210 drives the detection assembly 3 to rotate, so that the integrated sensor 314 swings to contact the energy storage battery 7, simulates the changing pressure to contact the energy storage battery 7, and realizes safety performance detection.

[0029] Embodiment 3: This embodiment is further elaborated on the basis of embodiment 2, and also includes a secondary protection component 6, which includes three frames 63 and four extension plates 64, each of which is respectively arranged in the corresponding frame 63, and the adjacent extension plates 64 are respectively rotatably connected, and the two extension plates 64 are respectively rotatably connected to the guide bevel block 65, and the push rods of the symmetrical electric push rods 21 are respectively fixedly connected to the large square plate 211, and the stepped cap 31 is fixedly connected to the central axis of the upper turntable 62, and the central axis of the upper turntable 62 is rotatably connected to the large square plate 211, and the large square plate 211 is fixedly connected to three guide round rods 212 and two guide bevel rods 213, and the two guide bevel rods 213 respectively pass through the corresponding guide bevel block 65, and each of the frames 63 is respectively fixedly connected to the guide block 66, and the three guide round rods 212 respectively pass through the corresponding guide block 66, and the edge of the upper turntable 62 is rotatably connected to the horizontal connecting rod 61, and the horizontal connecting rod 61 is rotatably connected to the corresponding guide block 66. A U-shaped protection area is formed by three frames 63 and four extension plates 64, which can achieve changes in the composition area while moving in the height direction. When the protection covers 311 are in contact with each other, the composition area is in contact with the step cover 44 to achieve a second layer of protection. The extension plate 64 is made of transparent material, and when it is unfolded, it is convenient to achieve visual inspection of related components.

[0030] The lifting plate 41 is fixedly connected to the step cover 44 , and the frame 63 and the extension plate 64 form an area matching the step cover 44 .

[0031] The working principle of the energy storage battery safety performance detection system provided by the present invention is as follows: When the electric push rod 21 is extended, it drives the secondary protection component 6 to move downward, the detection component 3 rotates, the stepped cap 31 drives the upper turntable 62 to rotate, the upper turntable 62 drives the horizontal connecting rod 61 to swing, the horizontal connecting rod 61 drives the middle guide block 66 to move along the guide round rod 212, the middle guide block 66 drives the middle frame 63 and the extension plate 64 to move, the middle extension plate 64 drives the guide bevel block 65 to move along the guide bevel rod 213, the guide bevel block 65 drives the middle extension plate 64 to move along the middle frame 63, the middle extension plate 64 drives the two side extension plates 64 to move along the two side frames 63, the two side extension plates 64 drive the two side frames 63 to move, and the two side frames 63 drive the two side guide blocks 66 to move along the guide round rod 212.

[0032] The device is driven by an electric push rod 21 and connected by a connecting rod rotation, so that the placement component 4 and the detection component 3 can be easily moved in the opposite direction, and the energy storage battery 7 can be easily placed and removed after testing. The integrated sensor 314 includes a pressure sensor and a distance sensor. The distance between the spring rod 312 and the protective cover 311 is adjustable. The integrated sensor 314 records the initial pressure value and distance value. When the energy storage battery 7 is working, the pressure value and the distance value are monitored to detect whether the energy storage battery 7 is expanded, or by adjusting the position of the spring rod 312, a certain pressure value is applied when it contacts the detection energy storage battery 7. Under the influence of this pressure, the energy storage battery 7 is able to be dented and deformed. The safety performance detection of the energy storage battery 7 is realized.

[0033] This device adopts a closed groove 42, and after the closed groove 42 contacts the lower mounting ring 17, it forms a relatively sealed area with the protective cover 311 and the stepped cap 31 to simulate the installation state of the energy storage battery 7, and plays a protective role when the energy storage battery 7 accidentally explodes; by adopting three frames 63 and four extension plates 64 to form a U-shaped protective area, it can realize the change of the composition area while moving in the height direction. When the protective covers 311 contact each other, the composition area contacts the step cover 44 to realize the second layer of protection.

[0034] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A storage battery safety performance detection system, characterized in that: include: A chassis assembly (1), a lifting assembly (2) and a detection assembly (3); The chassis assembly (1) comprises a device chassis (11), a transverse plate (15) is fixedly connected inside the device chassis (11), the transverse plate (15) is fixedly connected to symmetrical L-rods (16), and the symmetrical L-rods (16) are respectively fixedly connected to lower mounting rings (17); The lifting assembly (2) comprises symmetrical electric push rods (21), the symmetrical electric push rods (21) are respectively fixedly connected to the top plate of the equipment chassis (11), and the push rods of the symmetrical electric push rods (21) are respectively fixedly connected to the mounting ring (22); The detection assembly (3) comprises a stepped cap (31), the upper mounting ring (22) is connected to the stepped cap (31), and a variable resistor (32) is fixedly connected inside the stepped cap (31); The lower mounting ring (17) is rotatably connected to a rotating ring (36), the rotating ring (36) is provided with a group of flat limit grooves (37), each of the flat limit grooves (37) is provided with a flat limit block (313), each of the flat limit blocks (313) is fixedly connected to an oblique limit groove (310), each of the oblique limit grooves (310) is provided with an oblique limit block (39), each of the oblique limit blocks (39) is fixedly connected to an installation oblique plate (38), and each of the installation oblique plates (38) is fixedly connected to the step cap (31); Each of the oblique limiting grooves (310) is respectively fixedly connected to a protective cover (311), each of the protective covers (311) is respectively fixedly connected to a spring rod (312), and a free end of each of the spring rods (312) is respectively fixedly connected to an integrated sensor (314).

2. The energy storage battery safety performance detection system according to claim 1 is characterized in that: Symmetrical guide tubes (34) are fixedly connected inside the stepped cap (31), springs (33) and conductive columns (35) are respectively arranged inside the symmetrical guide tubes (34), the symmetrical conductive columns (35) are respectively fixedly connected to one end of the corresponding spring (33), and the other ends of the symmetrical springs (33) are respectively fixedly connected to the stepped cap (31).

3. The energy storage battery safety performance detection system according to claim 1 is characterized in that: The secondary protection assembly (6) further comprises three frames (63) and four extension plates (64), each of the extension plates (64) being arranged in the corresponding frame (63), adjacent extension plates (64) being rotatably connected, two extension plates (64) being rotatably connected to guide inclined blocks (65), push rods of the symmetrical electric push rods (21) being fixedly connected to the large square plate (211), the stepped cap (31) being fixedly connected to the central axis of the upper turntable (62), and the central axis of the upper turntable (62) being rotatably connected to the guide inclined blocks (65). The large square plate (211) is connected, the large square plate (211) is fixedly connected to three guide round rods (212) and two guide oblique rods (213), the two guide oblique rods (213) respectively pass through the corresponding guide oblique blocks (65), each of the frames (63) is respectively fixedly connected to a guide block (66), the three guide round rods (212) respectively pass through the corresponding guide block (66), the edge of the upper turntable (62) is rotatably connected to a transverse connecting rod (61), and the transverse connecting rod (61) is rotatably connected to the corresponding guide block (66).

4. The energy storage battery safety performance detection system according to claim 3 is characterized in that: The upper mounting ring (22) is fixedly connected to the L plate (24); the L plate (24) is bearing-connected to the central axis of the active bevel gear (27) and the central axis of the driven bevel gear (28); the active bevel gear (27) meshes with the driven bevel gear (28); the central axis of the active bevel gear (27) is fixedly connected to the transmission gear (26); the transverse plate (15) is fixedly connected to the rack (25); the transmission gear (26) meshes with the rack (25); the central axis of the driven bevel gear (28) is connected to the power gear (29); the power gear (29) meshes with the ring gear (210); the ring gear (210) is fixedly connected to the step cap (31); and the step cap (31) is bearing-connected to the upper mounting ring (22).

5. The energy storage battery safety performance detection system according to claim 3 is characterized in that: It also includes a placement component (4), the placement component (4) including a lifting plate (41), the symmetrical L-rods (16) respectively passing through the lifting plates (41), the lifting plates (41) being fixedly connected to the placement groove (43) and the closed groove (42), and the closed groove (42) matching the lower mounting ring (17).

6. The energy storage battery safety performance detection system according to claim 5 is characterized in that: The transmission assembly (5) further comprises a transmission assembly (5), wherein the transmission assembly (5) comprises symmetrical upper connecting rods (53), wherein the symmetrical upper connecting rods (53) are respectively rotationally connected to the L-shaped rods (23), wherein the symmetrical L-shaped rods (23) are respectively fixedly connected to the upper mounting rings (22), wherein the symmetrical upper connecting rods (53) are respectively rotationally connected to the middle connecting rods (52), wherein the middle parts of the symmetrical middle connecting rods (52) are respectively rotationally connected to the corresponding L-rods (16), wherein the symmetrical middle connecting rods (52) are respectively rotationally connected to the lower connecting rods (51), and wherein the symmetrical lower connecting rods (51) are respectively rotationally connected to the lifting plates (41).

7. The energy storage battery safety performance detection system according to claim 6 is characterized in that: The lifting plate (41) is fixedly connected to the step cover (44), and the frame (63) and the extension plate (64) form an area matching the step cover (44).

8. The energy storage battery safety performance detection system according to claim 1 is characterized in that: The device chassis (11) is fixedly connected to a control display (13), the device chassis (11) is fixedly connected to an alarm (12), and the device chassis (11) is fixedly connected to a group of evenly distributed support feet (14).

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