Explosion-proof controllable storage battery

By using a combination of blade battery parts, magnetic suction positioning, misaligned top pressure strips, bottom-touch extrusion parts, interval cooling parts and harmful substance export parts in explosion-proof and controllable batteries, the safety and economic problems of the battery during impact or scratches are solved, and the effects of automatic avoidance, cooling and cooling and harmful substance emissions are achieved.

CN120221897AInactive Publication Date: 2025-06-27国网山西省电力有限公司阳泉供电分公司
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Patent Information

Application Number
CN202510427429.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2025-06-27
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing explosion-proof and controllable batteries are difficult to automatically avoid obstacles when impacted or scratched, and are inconvenient to automatically drain back and absorb coolant, resulting in poor safety and economic losses.

Method used

The blade battery is used to match the rear support and the front support, and the magnetic suction force is used for positioning. When impact or the battery cell expands, the magnetic force can be automatically loosened when it is difficult to adsorb, which has a buffering effect. At the same time, the misaligned top pressure strip and the battery frame are misaligned, and the battery cell can be displaced to both sides after being subjected to force; in addition, the bottom-to-bottom scratch is automatically detected by the bottom-to-bottom-touch extruder, and the interval cooling parts realize cooling and automatic suction of coolant, and the harmful substance lead-out parts automatically discharge harmful substances.

Benefits of technology

It improves the safety and economy of the battery cell, reduces damage caused by impact and scratches, realizes automatic avoidance and cooling and cooling, and improves overall safety and maintenance convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an anti-explosion controllable storage battery, and relates to the technical field of storage batteries. Comprising a battery shell part, two front supporting parts are mounted on the battery shell part, and two rear supporting parts are mounted on the battery shell part; the two rear supporting pieces and the two front supporting pieces are each provided with a row of blade battery pieces. A gap is formed between the two rows of blade battery pieces; the two rear supporting pieces are used for preventing explosion of the magnetic blade battery piece; a grounding extrusion part is mounted at the bottom of the battery shell part; according to the explosion-proof controllable storage battery, the problems that an existing explosion-proof controllable storage battery is inconvenient to control a battery cell to automatically avoid obstacles and is inconvenient to automatically drain and suck back cooling liquid are solved, the staggered top pressing strips and the battery frames are arranged in a staggered manner, and the battery frames which can be displaced after being stressed are matched; at the moment, the battery cell can move towards the two sides of the extrusion part to realize avoidance.
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Description

Technical Field

[0001] The invention relates to the technical field of storage batteries, in particular to an explosion-proof controllable storage battery. Background Art

[0002] In batteries, such as new energy vehicle battery packs, explosion-proof protection needs to be done before installing them on new energy vehicles, which is directly related to safety. When the vehicle is driving on a bumpy road or encounters an obstacle, the battery pack is easily hit or scratched, causing damage to the outer shell or internal modules, and then causing a short circuit or thermal runaway, resulting in personnel and economic losses. The current explosion-proof controllable batteries are mainly explosion-proof through pressure relief valves. When the car is supported, it is subject to the fixed battery cell installation method, and the battery cell is directly squeezed, the explosion rate is high, and it is not convenient to control the battery cell to automatically avoid obstacles. At the same time, the safety is not good, and it is difficult to detect when the scratch is small, causing rust and other damage, further affecting safety, and the anti-collision effect is not good. Once the battery cell is overheated, plus the coolant in the battery pack, it will directly cause the battery cell to short-circuit, aggravate the explosion, and it is not convenient to automatically drain and re-absorb the coolant. It is also not convenient to guide the discharge of the explosion gas during the vehicle driving, and the toxic gas can easily cause damage to the passengers.

[0003] To this end, we propose an explosion-proof controllable battery. Summary of the invention

[0004] The object of the present invention is to provide an explosion-proof controllable storage battery to solve the problem mentioned in the above background technology that the current explosion-proof controllable storage battery is not convenient for controlling the battery cells to automatically avoid obstacles and is not convenient for automatically draining and re-absorbing coolant.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an explosion-proof controllable storage battery, comprising a battery shell component, two front support components are installed on the battery shell component, and two rear support components are installed on the battery shell component; a row of blade battery components are respectively installed on the two rear support components and the front support component; intervals are respectively provided between the two rows of blade battery components; the two rear support components are used for magnetically attracting the blade battery components to prevent explosion; a bottoming extrusion component is installed at the bottom of the battery shell component; the bottoming extrusion component is used to prevent the blade battery components from being extruded; an interval cooling component is installed on the battery shell component; the interval cooling component is used to cool the blade battery components; a harmful substance export component is installed inside the battery shell component; the battery shell component comprises: a battery shell, a bottom plate and a staggered top pressure strip, and two grooves for installing blade battery components are provided inside the battery shell; two bottom plates are fixedly installed at the bottom of the battery shell; a row of staggered top pressure strips are respectively fixedly installed on the two bottom plates, and the cross-section of the staggered top pressure strip is a T-shaped structure.

[0006] Preferably, the battery housing further includes: a touch switch and a temperature control switch. Four touch switches are fixedly installed at the bottom of the battery housing, and the four touch switches are symmetrically arranged in pairs of two; a row of temperature control switches are fixedly installed inside the battery housing.

[0007] Preferably, the front support member includes: a front support plate, a lower limit block, an upper limit block, and a buffer pad. A groove is formed on the front support plate; a row of lower limit blocks are slidably installed on the front support plate; a row of upper limit blocks are slidably installed in the groove on the front support plate; a row of the lower limit blocks and the upper limit blocks are made of iron; a buffer pad is fixedly embedded on the front support plate.

[0008] Preferably, the rear support member includes: a rear support plate, a ventilation groove, a positioning iron block, and an upper positioning block. A groove is formed on the rear support plate; the rear support plate is fixedly installed on the inner side of the battery housing; a ventilation groove is formed on the rear support plate; a row of positioning iron blocks are fixedly embedded on the rear support plate; a row of upper positioning blocks are fixedly installed in the groove formed on the rear support plate.

[0009] Preferably, the blade battery member includes: a battery frame, a sliding shaft, a battery cell, a tension spring, and a spaced electromagnet. There are two rows of battery frames, and the structures on the two rows of battery frames are the same; two sliding shafts are fixedly installed on the battery frame, and the two sliding shafts are respectively located in the grooves formed on the rear support plate and the front support plate; there are intervals between the two rows of battery frames, and both sides of the bottom of the battery frame are of an inclined surface structure; the side surface of the bottom of the battery frame is attached to the misaligned pressing strip; a battery cell is fixedly installed inside the battery frame; the two rows of sliding shafts are connected end to end by two rows of tension springs; the ends of the tension springs at both ends are connected to the inner side of the battery housing; spaced electromagnets are respectively fixedly installed at the ends of the two rows of sliding shafts, and the two rows of spaced electromagnets are respectively used for magnetically attracting the upper limit block and the upper positioning block; the misaligned pressing strip is used for squeezing the displacement of the battery frame.

[0010] Preferably, the blade battery member further includes: a lower swing electromagnet. Lower swing electromagnets are respectively fixedly embedded on both sides of the battery frame; the two rows of lower swing electromagnets are respectively used for magnetically attracting the positioning iron block and the lower limit block; the lower swing electromagnet is used for positioning the battery frame.

[0011] Preferably, the bottom-touching extrusion member includes: a bottom-touching plastic sheet and a spring sheet. The bottom-touching plastic sheet is slidably installed at the bottom of the bottom plate; a row of spring sheets are respectively fixedly installed on both sides of the bottom-touching plastic sheet, and the ends of the two rows of spring sheets are respectively fixedly installed on the inner side of the battery housing; the bottom-touching plastic sheet is located between two touch switches on the same side; the touch switch is electrically connected to the lower swing electromagnet and the spaced electromagnet; the two rows of spring sheets are respectively of a V-shaped steel sheet structure.

[0012] Preferably, the spaced cooling member includes: a cooling bonding plate, a rubber pad, and a water pipe. The cooling bonding plate is fixedly installed on the battery case; two rows of rubber pads are fixedly installed at the bottom of the cooling bonding plate, and the two rows of rubber pads are respectively located at the intervals between the two rows of battery frames; the cooling bonding plate is of a hollow structure; the cooling bonding plate communicates with the rubber pads; two water pipes are fixedly installed on the cooling bonding plate, and the two water pipes are used for water inlet and drainage; the front water pipe is used for drainage.

[0013] Preferably, the spaced cooling member further includes: a water pump, and the water pump is connected to the front water pipe through a hose; a solenoid valve is provided on the hose of the water pump.

[0014] Preferably, the harmful substance discharging member includes: an electric exhaust fan, an exhaust pipe, a counterweight baffle, and a counterweight electromagnet. The electric exhaust fan is fixedly installed inside the battery case; the exhaust pipe is connected to the electric exhaust fan; the exhaust pipe is located inside the battery case; a counterweight baffle is fixedly installed at the bottom of the exhaust pipe; counterweight electromagnets are respectively fixedly installed on both sides of the counterweight baffle, and the two counterweight electromagnets respectively magnetically attract the bottom of the battery case; a valve is provided on the exhaust pipe; the end of the exhaust pipe passes through the counterweight baffle; the temperature control switch is electrically connected to the solenoid valve on the exhaust pipe, the counterweight electromagnet, the electric exhaust fan, the water pump, and the solenoid valve on the hose of the water pump; the electric exhaust fan communicates with the inside of the battery case through a ventilation groove.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: The present invention adopts the blade battery member in cooperation with the rear support member and the front support member, and uses the magnetic attraction force for positioning. When the impact pressure caused by the impact or the pressure caused by the expansion of the battery core is too large, when the magnetic force is difficult to adsorb the battery frame, it can automatically loosen, playing an auxiliary buffering effect. While reducing the impact damage, the structure adopted by the present invention has intervals between the battery frames, which can reduce the extrusion damage when the battery core bulges, reduce the damage caused by the spread of the bulge, and improve the safety of the structure. By arranging the dislocation pressing strips and the battery frames in a dislocation manner, and cooperating with the battery frames that can displace after being stressed, if the bottom plate is extruded by a sharp object and deformed inwards, at this time, the battery core can displace to both sides of the extrusion place to achieve avoidance, which can improve the safety of the battery core and does not require the replacement of the entire battery pack in case of slight scratches, improving the economy and facilitating subsequent maintenance.

[0016] The adoption of the bottom-touching extrusion member can automatically detect the bottom-touching scratches, improve the safety, and avoid the failure to detect when the bottom plate is scratched. If the rust-proof coating of the bottom plate is scraped off and not processed in time, the rust will directly affect its strength and sealing effect, increasing the hidden danger of the battery core. At the same time, this structure can play a role in protecting the bottom of the bottom plate, reducing the scratch damage, and can control the lower swing electromagnet and the spaced electromagnet to be powered off to facilitate the displacement and retraction protection of the battery frame.

[0017] The use of an intermittent cooling component can achieve cooling of the battery cells. At the same time, it can automatically control the back-suction of the coolant when overheating occurs inside the battery cells, avoiding the leakage of the coolant caused by combustion and other factors after overheating, which may lead to short circuits in the battery cells. The use of a harmful substance export component can automatically discharge harmful substances to the outside of the vehicle. Especially for a vehicle traveling at high speed, if not detected in time or the vehicle fails to stop in time, it will directly affect safety. This structure can automatically guide the deflagration smoke to the outside of the vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of an explosion-proof and controllable battery of the present invention; Figure 2 It is a cross-sectional view of the internal structure of an explosion-proof and controllable battery of the present invention; Figure 3 It is a schematic diagram of the bottom structure of an explosion-proof and controllable battery of the present invention; Figure 4 It is a cross-sectional view of the structure of the battery housing component of the present invention; Figure 5 It is a schematic diagram of the position of the battery frame of the present invention; Figure 6 For the present invention Figure 2 The enlarged view of the structure of area C in; Figure 7 It is a schematic diagram of the structure of the front support plate of the present invention; Figure 8 It is a schematic diagram of the structure of the rear support component of the present invention; Figure 9 It is a schematic diagram of the structure of the blade battery component of the present invention; Figure 10 For the present invention Figure 9 The enlarged view of the structure of area F in; Figure 11 It is a schematic diagram of the structure of the intermittent cooling component of the present invention; Figure 12 It is a cross-sectional view of the structure of the harmful substance export component of the present invention.

[0019] In the figure: 1. Battery housing component; 101. Battery case; 102. Bottom plate; 103. Dislocation pressing strip; 104. Touch switch; 105. Temperature control switch; 2. Front support component; 201. Front support plate; 202. Lower limit block; 203. Upper limit block; 204. Rubber pad; 3. Rear support component; 301. Rear support plate; 3011. Ventilation groove; 302. Positioning iron block; 303. Upper positioning block; 4. Blade battery component; 401. Battery frame; 4011. Sliding shaft; 402. Battery cell; 403. Tension spring; 404. Spacing electromagnet; 405. Lower swing electromagnet; 5. Bottom-touching extrusion component; 501. Bottom-touching plastic sheet; 502. Elastic sheet; 6. Spacing cooling component; 601. Cooling bonding plate; 602. Rubber pad; 603. Water pipe; 604. Water pump; 7. Harmful substance export component; 701. Electric exhaust fan; 702. Exhaust pipe; 703. Weight baffle; 704. Weight electromagnet. Detailed implementation manners

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0021] Embodiment 1: Please refer to Figures 1 to 12 as shown in The present invention provides a technical solution: an explosion-proof and controllable storage battery, including a battery housing component 1, two front support components 2 are installed on the battery housing component 1, and two rear support components 3 are installed on the battery housing component 1; a row of blade battery components 4 are respectively installed on the two rear support components 3 and the front support component 2; intervals are respectively provided between the two rows of blade battery components 4; the two rear support components 3 are used for magnetically attracting the blade battery components 4 to prevent explosion; a bottom-touching extrusion component 5 is installed at the bottom of the battery housing component 1; the bottom-touching extrusion component 5 is used for preventing extrusion of the blade battery components 4; a spacing cooling component 6 is installed on the battery housing component 1; the spacing cooling component 6 is used for cooling the blade battery components 4; a harmful substance export component 7 is installed inside the battery housing component 1; the battery housing component 1 includes: a battery case 101, a bottom plate 102 and a dislocation pressing strip 103, and two grooves for installing the blade battery components 4 are provided inside the battery case 101; two bottom plates 102 are fixedly installed at the bottom of the battery case 101; a row of dislocation pressing strips 103 are respectively fixedly installed on the two bottom plates 102, and the cross section of the dislocation pressing strip 103 is a T-shaped structure.

[0022] Among them, the battery housing member 1 further includes: a touch switch 104 and a temperature control switch 105. Four touch switches 104 are fixedly installed at the bottom of the battery case 101, and the four touch switches 104 are symmetrically arranged in two groups of two; a row of temperature control switches 105 are fixedly installed inside the battery case 101; the front support member 2 includes: a front support plate 201, a lower limit block 202, an upper limit block 203 and a buffer pad 204. A groove is provided on the front support plate 201; a row of lower limit blocks 202 are slidably installed on the front support plate 201; a row of upper limit blocks 203 are slidably installed in the groove on the front support plate 201; a row of lower limit blocks 202 and upper limit blocks 203 are made of iron; a buffer pad 204 is fixedly embedded on the front support plate 201; the rear support member 3 includes: a rear support plate 301, a ventilation groove 3011, a positioning iron block 302 and an upper positioning block 303. A groove is provided on the rear support plate 301; the rear support plate 301 is fixedly installed on the inner side of the battery case 101; a ventilation groove 3011 is provided on the rear support plate 301; a row of positioning iron blocks 302 are fixedly embedded on the rear support plate 301; a row of upper positioning blocks 303 are fixedly installed in the groove provided on the rear support plate 301; the blade battery member 4 includes: a battery frame 401, a sliding shaft 4011, a battery cell 402, a tension spring 403 and a spaced electromagnet 404. There are two rows of battery frames 401, and the structures on the two rows of battery frames 401 are the same; two sliding shafts 4011 are fixedly installed on the battery frame 401, and the two sliding shafts 4011 are respectively located in the grooves provided on the rear support plate 301 and the front support plate 201; there are intervals between the two rows of battery frames 401, and both sides of the bottom of the battery frame 401 are of an inclined surface structure; the side surface at the bottom of the battery frame 401 is attached to the misaligned pressing strip 103; a battery cell 402 is fixedly installed inside the battery frame 401; the two rows of sliding shafts 4011 are connected end to end through two rows of tension springs 403; the ends of the tension springs 403 at both ends are connected to the inner side of the battery case 101; spaced electromagnets 404 are respectively fixedly installed at the ends of the two rows of sliding shafts 4011, and the two rows of spaced electromagnets 404 are respectively used for magnetically attracting the upper limit block 203 and the upper positioning block 303;The misaligned pressing strip 103 is used to extrude the displacement of the battery frame 401. By using the blade battery component 4 in combination with the rear support member 3 and the front support member 2, and positioning by means of magnetic attraction. When the impact pressure caused by the impact or the pressure caused by the expansion of the battery cell 402 is too large and the magnetic force is difficult to adsorb the battery frame 401, it can automatically loosen, playing an auxiliary buffering effect. While reducing the impact damage, the structure adopted in this structure has a gap between the battery frames 401, which can reduce the extrusion damage when the battery cell 402 bulges, reduce the damage of the bulge spread, and improve the safety of this structure. The control of this structure is simple. At the same time, by misaligning the misaligned pressing strip 103 and the battery frame 401, and cooperating with the battery frame 401 that can displace after being stressed, it can be realized that during the vehicle driving process, if the bottom plate 102 is extruded by a sharp object and deformed inward, at this time the battery cell 402 will not be extruded and deformed to generate heat, but can displace to both sides of the extrusion place to achieve avoidance, which can improve the safety of the battery cell 402, and it is not necessary to replace the entire battery pack in case of a minor scratch, improving the economy, and also facilitating subsequent maintenance. The structure is more reasonable. In actual use, the positive and negative terminals of the battery cell 402 are normally powered on. When a side impact occurs to the vehicle, under the action of the impact pressure, a row of battery frames 401 originally maintain the same spacing under the pulling of the tension spring 403. However, once the pressure is too large or the degree of swelling of the battery cell 402 exceeds the standard, at this time the lower swing electromagnet 405 and the spacer electromagnet 404 will be misaligned with the corresponding magnetic adsorption positioning iron blocks 302, upper positioning block 303, lower limit block 202 and upper limit block 203 for adaptation, and cooperate with the elastic adaptation of the tension spring 403 to reduce the damage. When the vehicle is driving, once the bottom of the bottom plate 102 is extruded and deformed inward, it will drive the misaligned pressing strip 103 at the corresponding place to move up and extrude the battery frame 401, driving the battery frame 401 to swing and retract for protection.;

[0023] Among them, the blade battery unit 4 further includes: a lower swing electromagnet 405, and the lower swing electromagnet 405 is fixedly embedded on both sides of the battery frame 401; two rows of lower swing electromagnets 405 are respectively used for magnetically attracting and positioning the iron block 302 and the lower limit block 202; the lower swing electromagnet 405 is used for positioning the battery frame 401; the bottom-touching extrusion member 5 includes: a bottom-touching plastic sheet 501 and a spring sheet 502, and the bottom-touching plastic sheet 501 is slidably installed at the bottom of the bottom plate 102; one row of spring sheets 502 is fixedly installed on both sides of the bottom-touching plastic sheet 501, and the ends of the two rows of spring sheets 502 are respectively fixedly installed on the inner side of the battery case 101; the bottom-touching plastic sheet 501 is located between two touch switches 104 on the same side; the touch switch 104 is electrically connected to the lower swing electromagnet 405 and the interval electromagnet 404; the two rows of spring sheets 502 are respectively of V-shaped steel sheet structures; the bottom-touching extrusion member 5 can automatically detect bottom-touching and rubbing, which can improve the safety of this structure and avoid being undetected when the bottom plate 102 is rubbed. If the rust-proof coating of the bottom plate 102 is scraped off and not processed in time, it will directly affect its strength and sealing effect after rusting, increasing the hidden danger of the battery cell 402. At the same time, it can play a role in protecting the bottom of the bottom plate 102, reducing rubbing damage, and can control the power-off of the lower swing electromagnet 405 and the interval electromagnet 404. When the bottom plate 102 is rubbed, the magnetic attraction positioning of the battery frame 401 is released, facilitating the displacement and retraction protection of the battery frame 401.

[0024] Among them, the interval cooling member 6 includes: a cooling bonding plate 601, a rubber pad 602 and a water pipe 603, and the cooling bonding plate 601 is fixedly installed on the battery case 101; two rows of rubber pads 602 are fixedly installed at the bottom of the cooling bonding plate 601, and the two rows of rubber pads 602 are respectively located at the intervals between the two rows of battery frames 401; the cooling bonding plate 601 is of a hollow structure; the cooling bonding plate 601 communicates with the rubber pad 602; two water pipes 603 are fixedly installed on the cooling bonding plate 601, and the two water pipes 603 are used for water inlet and drainage; the front water pipe 603 is used for drainage; the interval cooling member 6 further includes: a water pump 604, and the water pump 604 is connected to the front water pipe 603 through a hose; a solenoid valve is provided on the hose of the water pump 604. The interval cooling member 6 can be used to cool down the battery cell 402. At the same time, this structure can automatically control the back suction of the coolant when overheating occurs inside the battery cell 402, which can avoid the coolant being burned and leaked due to factors such as combustion after overheating, causing a short circuit of the battery cell 402, and can improve safety. It can automatically control the back suction, and it is also convenient to deflate and drain the coolant using the rubber pad 602. When the battery cell 402 is overheated, it can be detected by the temperature control switch 105. The temperature control switch 105 can use the existing conventional temperature control switch 105. The drainage end of the water pump 604 can be directly led out of the vehicle.

[0025] Embodiment 2, based on Embodiment 1, the harmful substance export member 7 includes: an electric exhaust fan 701, an exhaust pipe 702, a counterweight baffle 703 and a counterweight electromagnet 704. The electric exhaust fan 701 is fixedly installed inside the battery case 101; the electric exhaust fan 701 is pipe-connected with the exhaust pipe 702; the exhaust pipe 702 is located inside the battery case 101; the bottom of the exhaust pipe 702 is fixedly installed with the counterweight baffle 703; the two sides of the counterweight baffle 703 are respectively fixedly installed with the counterweight electromagnets 704, and the two counterweight electromagnets 704 respectively magnetically attract the bottom of the battery case 101; a valve is provided on the exhaust pipe 702; the end of the exhaust pipe 702 passes through the counterweight baffle 703; the temperature control switch 105 is electrically connected to the solenoid valve on the exhaust pipe 702, the counterweight electromagnet 704, the electric exhaust fan 701, the water pump 604, and the solenoid valve on the hose of the water pump 604; the electric exhaust fan 701 communicates with the inside of the battery case 101 through the ventilation groove 3011. By using the harmful substance export member 7, it is possible to automatically discharge harmful substances when the battery cell 402 explodes and burns. Especially for a vehicle traveling at high speed, if it is not discovered in time or the vehicle cannot be braked in time, the harmful smoke generated by the explosion and combustion of the battery cell 402 will spread to the inside of the vehicle, which will directly cause irreversible damage to the driver and passengers, and even cause fainting, directly affecting safety. It can automatically guide the explosion and combustion smoke outside the vehicle without manual control. The accumulation of smoke in a confined space may lead to an increase in gas concentration and an increased possibility of secondary explosion. Guiding the smoke outside the vehicle can prevent the gas from accumulating inside the vehicle, thereby reducing the risk of secondary explosion. At the same time, after the smoke is discharged, the visibility inside the vehicle is improved, providing a clearer escape path and more time for passengers. The exhaust pipe 702 can be led out from the inside of the battery case 101, and the smoke is discharged outside the vehicle through the exhaust pipe 702.

[0026] Working principle of this embodiment: First, through holes are provided on both sides of the battery shell 101, which can be installed on the vehicle chassis with bolts. If the impact force of the vehicle during driving is large and exceeds the magnetic attraction force, the magnetic attraction positioning iron block 302 and the lower electromagnet 405 and the spacing electromagnet 404 of the upper positioning block 303 will be separated under the action of the impact force, and the battery frame 401 as a whole will move forward for buffering. The principle is similar to that of the vehicle's crush bumper. Similarly, when a collision occurs on the side of the vehicle, under the pressure of the collision, a row of battery frames 401 can maintain the same spacing under the pull of the tension spring 403, but once the pressure is too large, or When the battery cell 402 swells beyond the standard, the lower electromagnet 405 and the spacing electromagnet 404 will be staggered and adapted with the corresponding magnetic positioning iron block 302, the upper positioning block 303, the lower limit block 202 and the upper limit block 203, and the tension spring 403 will be elastically adapted to reduce damage. When the vehicle is running, once the bottom of the bottom plate 102 is squeezed and concave, the corresponding offset top pressure strip 103 will be driven to move up and squeeze the battery frame 401, driving the battery frame 401 to swing, avoiding hard squeezing and damaging the battery cell 402. The offset top pressure strip 103 is used to prevent the battery cell 402 from being squeezed by sharp objects at the bottom of the bottom plate 102. The electromagnetically connected battery frame 401 also ensures the protective effect when it is under great pressure. When the bottom plate 102 is scratched, the bottoming plastic sheet 501 will be rubbed by the obstacle and move on the bottom plate 102 to realize the squeezing touch switch 104. It can be detected whether it moves forward or backward. At this time, the lower electromagnet 405 and the interval electromagnet 404 will be powered off, which is convenient for the battery frame 401 to be squeezed and displaced. When the battery core 402 is overheated, it can be detected by the temperature control switch 105. At this time, the temperature control switch 105 can control the water pump 604 and the water pipe 603 connected to it. The valve on the hose is used to suck out the coolant inside the cooling laminate 601. The rubber pad 602 can be shrunk under the suction effect to reduce the retention of coolant. When the battery cell 402 explodes during vehicle driving, it can be detected by the temperature control switch 105 to control the counterweight electromagnet 704 to cut off the power. A row of temperature control switches 105 can be set according to needs. The counterweight baffle 703 will fall to the ground under the action of its own weight, and the exhaust pipe 702 will also be pulled out from the inside of the battery shell 101. At this time, the solenoid valve on the exhaust pipe 702 is opened, and the electric exhaust fan 701 is also turned on to accelerate the suction and discharge the smoke from the exhaust pipe 702 out of the vehicle.

[0027] It should be noted that, in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0028] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An explosion-proof controllable storage battery, comprising a battery housing (1), wherein two front support members (2) are mounted on the battery housing (1), characterized in that: Two rear support members (3) are installed on the battery housing member (1); a row of blade battery members (4) are respectively installed on the two rear support members (3) and the front support member (2); a gap is respectively provided between the two rows of blade battery members (4); the two rear support members (3) are used to magnetically attract the blade battery members (4) to prevent explosion; A bottoming extrusion piece (5) is installed at the bottom of the battery housing piece (1); the bottoming extrusion piece (5) is used to prevent the blade battery piece (4) from being squeezed; The battery housing (1) is provided with a spacer cooling member (6); the spacer cooling member (6) is used to cool the blade battery member (4); and a harmful substance outlet member (7) is provided inside the battery housing (1); The battery housing component (1) comprises: a battery shell (101), a bottom plate (102) and a staggered top pressure strip (103); two grooves for mounting a blade battery component (4) are provided inside the battery shell (101); two bottom plates (102) are fixedly mounted on the bottom of the battery shell (101); a row of staggered top pressure strips (103) are fixedly mounted on each of the two bottom plates (102); and the cross-section of the staggered top pressure strips (103) is a T-shaped structure.

2. The explosion-proof controllable battery according to claim 1, characterized in that: The battery housing (1) further comprises: a touch switch (104) and a temperature control switch (105); four touch switches (104) are fixedly mounted on the bottom of the battery housing (101); the four touch switches (104) are symmetrically arranged in groups of two; and a row of temperature control switches (105) is fixedly mounted inside the battery housing (101).

3. An explosion-proof controllable battery according to claim 2, characterized in that: The front support member (2) comprises: a front support plate (201), a lower limit block (202), an upper limit block (203) and a buffer pad (204); a groove is provided on the front support plate (201); a row of lower limit blocks (202) is slidably mounted on the front support plate (201); a row of upper limit blocks (203) is slidably mounted in the groove on the front support plate (201); a row of lower limit blocks (202) and upper limit blocks (203) are iron structures; and a buffer pad (204) is fixedly embedded on the front support plate (201).

4. The explosion-proof controllable battery according to claim 3, characterized in that: The rear support member (3) comprises: a rear support plate (301), a ventilation groove (3011), a positioning iron block (302) and an upper positioning block (303); the rear support plate (301) is provided with a groove; the rear support plate (301) is fixedly mounted on the inner side of the battery shell (101); the rear support plate (301) is provided with a ventilation groove (3011); a row of positioning iron blocks (302) are fixedly embedded on the rear support plate (301); and a row of upper positioning blocks (303) are fixedly mounted in the groove provided on the rear support plate (301).

5. The explosion-proof controllable battery according to claim 4, characterized in that: The blade battery component (4) comprises: a battery frame (401), a sliding shaft (4011), a battery cell (402), a tension spring (403) and a spacing electromagnet (404); the battery frame (401) is provided with two rows, and the structures of the battery frames (401) in the two rows are the same; two sliding shafts (4011) are fixedly mounted on the battery frame (401), and the two sliding shafts (4011) are respectively located in grooves provided on the rear support plate (301) and the front support plate (201); a spacing is respectively provided between the two rows of battery frames (401), and the two sides of the bottom of the battery frame (401) are inclined structures; the battery The bottom side of the frame (401) is attached to the offset top pressure strip (103); the battery frame (401) is fixedly installed with a battery cell (402); the two rows of sliding shafts (4011) are connected end to end via two rows of tension springs (403); the ends of the tension springs (403) at both ends are connected to the inner side of the battery shell (101); the ends of the two rows of sliding shafts (4011) are respectively fixedly installed with spacing electromagnets (404), and the two rows of spacing electromagnets (404) are respectively used to magnetically attract the upper limit block (203) and the upper positioning block (303); the offset top pressure strip (103) is used to squeeze the battery frame (401) to move.

6. The explosion-proof controllable battery according to claim 5, characterized in that: The blade battery component (4) further comprises: a lower hem electromagnet (405), and lower hem electromagnets (405) are respectively fixedly embedded on both sides of the battery frame (401); two rows of the lower hem electromagnets (405) are respectively used for magnetically attracting the positioning iron block (302) and the lower limit block (202); and the lower hem electromagnets (405) are used for positioning the battery frame (401).

7. The explosion-proof controllable battery according to claim 6, characterized in that: The bottoming extrusion member (5) comprises: a bottoming plastic sheet (501) and spring sheets (502); the bottoming plastic sheet (501) is slidably mounted on the bottom of the bottom plate (102); a row of spring sheets (502) are fixedly mounted on both sides of the bottoming plastic sheet (501), and the ends of the two rows of spring sheets (502) are fixedly mounted on the inner side of the battery shell (101); the bottoming plastic sheet (501) is located between two touch switches (104) on the same side; the touch switch (104) is electrically connected to the lower electromagnet (405) and the spacing electromagnet (404); and the two rows of spring sheets (502) are respectively V-shaped steel sheet structures.

8. The explosion-proof controllable battery according to claim 6, characterized in that: The spacer cooling component (6) comprises: a cooling laminating plate (601), a rubber pad (602) and a water pipe (603); the cooling laminating plate (601) is fixedly mounted on the battery shell (101); two rows of rubber pads (602) are fixedly mounted on the bottom of the cooling laminating plate (601), and the two rows of rubber pads (602) are respectively located at the intervals between the two rows of battery frames (401); the cooling laminating plate (601) is a hollow structure; the cooling laminating plate (601) is connected to the rubber pad (602); two water pipes (603) are fixedly mounted on the cooling laminating plate (601), and the two water pipes (603) are used for water intake and water discharge; the water pipe (603) on the front side is used for water discharge.

9. The explosion-proof controllable battery according to claim 8, characterized in that: The interval cooling component (6) further comprises: a water pump (604), wherein the water pump (604) is connected to the water pipe (603) at the front side via a hose; a solenoid valve is provided on the hose on the water pump (604).

10. An explosion-proof controllable battery according to claim 9, characterized in that: The harmful substance export component (7) comprises: an electric exhaust fan (701), an exhaust pipe (702), a counterweight baffle (703) and a counterweight electromagnet (704); the electric exhaust fan (701) is fixedly mounted on the inner side of the battery shell (101); the upper pipe of the electric exhaust fan (701) is connected to the exhaust pipe (702); the exhaust pipe (702) is located on the inner side of the battery shell (101); a counterweight baffle (703) is fixedly mounted on the bottom of the exhaust pipe (702); and counterweight electromagnets (704) are fixedly mounted on both sides of the counterweight baffle (703). 04), and the two counterweight electromagnets (704) are respectively magnetically attracted to the bottom of the battery shell (101); the exhaust pipe (702) is provided with a valve; the end of the exhaust pipe (702) passes through the counterweight baffle (703); the temperature control switch (105) is electrically connected to the solenoid valve on the exhaust pipe (702), the counterweight electromagnet (704), the electric exhaust fan (701), the water pump (604), and the solenoid valve on the hose on the water pump (604); the electric exhaust fan (701) is connected to the interior of the battery shell (101) through the ventilation groove (3011).

Citation Information

Cited By

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    CN120657354A

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    CN120657354B