Active isolation type battery bracket

By designing an active isolation battery holder, the active separation and closure of the battery is achieved by using positioning components and closed components, the deflagration problem caused by battery overheating is solved, chain reactions and economic losses are avoided, and the safety of battery transfer is improved.

CN222562894UActive Publication Date: 2025-03-04NANTONG TONGXUAN MASCH CO LTD
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Patent Information

Application Number
CN202420894292.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-28
Publication Date
2025-03-04
Estimated Expiration
2034-04-28

AI Technical Summary

Technical Problem

Existing battery storage devices have defects in safety, especially when the battery is overheated, short-circuited or thermally out of control, which can easily lead to deflagration, which will lead to chain reactions and serious safety accidents.

Method used

An active isolation battery holder is designed to realize the active separation and closure of the battery through positioning and closure components. The positioning assembly includes a support plate, an exhaust channel, a baffle, an electromagnet, a permanent magnet, a guide groove, a mounting box, a support pulley, a guide pulley and a thermistor, which is used to actively separate the high-temperature battery when the battery temperature rises. The closure assembly includes an isolation box, a box cover, a ramp, a support spring, a guide vehicle, a buffer plate and a positioning pin for closure of the separated faulty battery in the isolation box.

Benefits of technology

By actively isolating the battery, the impact of high-temperature battery explosion on adjacent batteries is avoided, the chain reaction is prevented, the safety of the warehouse is improved and economic losses are reduced. At the same time, the closed faulty battery avoids damage to the warehouse by later explosion and improves the safety of faulty battery transfer.

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Abstract

The utility model discloses an active isolation type battery support which comprises a base, an installation frame is arranged on one side of the upper end face of the base, a plurality of positioning assemblies are arranged at the upper end of the installation frame, and a sealing assembly is arranged on the upper end face of the base and located below the installation frame. The device is simple in structure and reasonable in design, the effect of actively separating a high-temperature battery from a battery stack at the first time after the temperature of the battery rises to a standard value is realized, a series of chain reactions caused by the influence on adjacent batteries after the battery is deflagrated are avoided, the situation deterioration and larger economic loss are prevented, and the service life of the battery is prolonged. Meanwhile, the effect that the faulty battery separated from the battery stack is sealed in the isolation box is achieved, damage to the whole warehouse during later detonation of the faulty battery is avoided, the battery is sealed in the isolation box, workers can transfer the faulty battery without being in close contact with the faulty battery, and the working efficiency is improved. And the safety of the transfer process is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of battery storage equipment, in particular to an active isolation type battery bracket. Background Art

[0002] In the current wave of energy transformation and electrification, batteries, as core energy storage units, have been steadily increasing in production capacity. In particular, lithium-ion batteries, with their high energy density and long life, have dominated electric vehicles, mobile electronic devices, and renewable energy storage systems. However, with the surge in production, the storage safety of batteries has also received increasing attention.

[0003] Deficiencies of existing technology:

[0004] At present, batteries are usually stored on special fixed racks. They are stacked up and down with designated gaps to maximize space utilization. Although this stacking method has certain advantages in space efficiency, it has significant defects in safety. Since the biggest safety hazard of batteries is explosion, under normal circumstances, when a battery pack overheats, shorts or even thermal runaway occurs, its significant feature is that the temperature rises sharply first, and there is a high probability of explosion in a short period of time. Due to the close arrangement of battery packs and unmanned management, it takes a long time for staff to rush to the scene after receiving the alarm. Therefore, it is difficult to effectively deal with high-temperature batteries before explosion. After the explosion occurs, it is easy to spread the problem to adjacent batteries, resulting in a series of chain reactions, which makes the subsequent firefighting and emergency treatment extremely difficult, and it is very easy to cause more serious safety accidents and cause greater economic losses. Utility Model Content

[0005] The purpose of the utility model is to provide an active isolation type battery bracket to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solutions: an active isolation type battery support, comprising a base, a mounting frame is arranged on one side of the upper end surface of the base, a plurality of positioning components are arranged on the upper end of the mounting frame, and a closing component is arranged on the upper end surface of the base below the mounting frame;

[0007] The positioning component includes:

[0008] A support plate, the support plate is tiltedly arranged inside the mounting frame, and a discharge channel is opened on a side plate on one side of the mounting frame and located under the support plate;

[0009] A baffle, the baffle is movably arranged in a cavity at the upper end of the discharge channel, an electromagnet is arranged at the top of the cavity at the upper end of the discharge channel, and a permanent magnet is arranged at the upper end of the baffle through a mounting groove;

[0010] A guide groove, wherein the guide groove is provided at the upper end of the support plate and the discharge channel, and the portion of the guide groove located at the upper end of the discharge channel is S-shaped;

[0011] An installation box, the installation box is movably arranged on the upper end surface of the support plate for installing batteries, a support pulley is arranged at the front end of the installation box, and a guide pulley is arranged at the rear end of the installation box, and the guide pulley is slidably connected with the guide groove;

[0012] The thermistor is arranged on the upper end surface of the support plate and below the installation box.

[0013] Preferably, the closure assembly comprises:

[0014] An isolation box, the isolation box is arranged on the upper end surface of the base and below the mounting frame, and the upper end of the isolation box is slidably connected to a box cover through a sliding groove;

[0015] A ramp, wherein the ramp is arranged at the lower end of the isolation box, a support spring is arranged at the lower end of the ramp, and a guide vehicle is arranged on the upper end surface of the ramp at the upper end of the support spring, and the guide vehicle is stabilized below the discharge channel under the support of the support spring;

[0016] A buffer plate, the buffer plate being arranged at the upper end of the slope;

[0017] A positioning pin is provided through a slide groove at the upper end of the isolation box to limit the box cover, and a lower end of the positioning pin is connected to the guide vehicle through a pull rope.

[0018] Preferably, the inclination angle of the support plate is 15 degrees to 20 degrees.

[0019] Preferably, a plurality of universal wheels are provided at the lower end of the isolation box.

[0020] Preferably, the lower end of the side plate on one side of the mounting frame is movably connected to one end of the isolation box by providing a connecting piece.

[0021] Preferably, a rubber pad is provided on the upper end surface of the guide vehicle.

[0022] Preferably, a roller for reducing the friction of the mounting box is provided on the mounting frame at the lower end of the discharge channel.

[0023] Compared with the prior art, the beneficial effects of the utility model are:

[0024] The active isolation type battery support is provided with a positioning assembly, which includes a support plate, a discharge channel, a baffle, an electromagnet, a permanent magnet, a guide groove, a mounting box, a support pulley, a guide pulley and a thermistor, so as to achieve the effect of actively separating the high-temperature battery from the battery stack as soon as the battery temperature rises to a standard value, thereby preventing the battery from exploding and affecting adjacent batteries, thereby causing a series of chain reactions, and preventing the deterioration of the situation and large economic losses;

[0025] The active isolation type battery support is provided with a closing component, which includes an isolation box, a box cover, a slope, a support spring, a guide vehicle, a buffer plate and a positioning pin, so that the faulty battery separated from the battery stack is closed in the isolation box, thereby avoiding the damage to the entire warehouse caused by the later explosion of the faulty battery. Moreover, since the battery is closed in the isolation box, the staff can transfer it without close contact with the faulty battery, thereby improving the safety of the transfer process. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is the overall front view of the utility model;

[0027] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0028] Figure 3 This is a side view installation diagram of the installation box of the utility model;

[0029] Figure 4 This is a schematic diagram of the installation of the positioning pin of the utility model from a side view;

[0030] Figure 5 This is a schematic diagram of separating a faulty battery from a mounting frame of the utility model;

[0031] Figure 6 This is a schematic diagram of the closure of a faulty battery of the utility model;

[0032] Figure 7 For the utility model Figure 2 A magnified schematic diagram at point A in FIG.

[0033] In the figure: 1. base; 2. mounting frame; 3. positioning assembly; 301. support plate; 302. discharge channel; 3021. roller; 303. baffle; 304. electromagnet; 305. permanent magnet; 306. guide groove; 307. mounting box; 308. supporting pulley; 309. guide pulley; 310. thermistor; 4. closing assembly; 401. isolation box; 402. box cover; 403. ramp; 404. support spring; 405. guide car; 406. buffer plate; 407. positioning pin; 5. universal wheel; 6. rubber pad. DETAILED DESCRIPTION

[0034] 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.

[0035] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0036] In the description of this patent, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "setting" should be understood in a broad sense, for example, it can be fixed connection, setting, or detachable connection, setting, or integrated connection, setting. For ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to specific circumstances.

[0037] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "several" is two or more, unless otherwise clearly and specifically defined. Example

[0038] See also Figure 1-7As shown, the utility model provides a technical solution of an active isolation type battery holder: an active isolation type battery holder, comprising a base 1, a mounting frame 2 is fixedly mounted on one side of the upper end surface of the base 1, a plurality of positioning components 3 are mounted on the upper end of the mounting frame 2, and a closing component 4 is mounted on the upper end surface of the base 1 below the mounting frame 2; the positioning component 3 comprises a support plate 301, a baffle 303, a guide groove 306, a mounting box 307 and a thermistor 310, the support plate 301 is tilted and fixedly mounted inside the mounting frame 2, a discharge channel 302 is provided on a side plate on one side of the mounting frame 2 at the lower side of the support plate 301, the baffle 303 is slidably connected in a cavity at the upper end of the discharge channel 302, an electromagnet 304 is mounted on the top of the cavity at the upper end of the discharge channel 302, and the upper end of the baffle 303 is passed through A permanent magnet 305 matching the electromagnet 304 is installed through the installation groove, the guide groove 306 is opened at the upper end of the support plate 301 and the discharge channel 302, the part of the guide groove 306 located at the upper end of the discharge channel 302 is S-shaped, the installation box 307 is movably installed on the upper end surface of the support plate 301 for installing batteries, the front end of the installation box 307 is installed with a support pulley 308, the rear end of the installation box 307 is installed with a guide pulley 309, the guide pulley 309 is slidably connected with the guide groove 306, the thermistor 310 is installed on the upper end surface of the support plate 301 and is located below the installation box 307, the thermistor 310 is an NTC thermistor, and each thermistor 310 is in the same loop with the electromagnet 304 at the front end for controlling the attraction of the electromagnet 304 to the permanent magnet 305. When the battery is stored or transported, if the temperature of the battery in a certain installation box 307 rises, the thermistor 310 below it will be affected by the high temperature and its resistance will decrease, and the current on the electromagnet 304 will increase accordingly. When the battery temperature exceeds the preset temperature value, the current on the electromagnet 304 will also increase to a certain extent, thereby generating sufficient attraction for the permanent magnet 305 to drive the baffle 303 to rise. After losing the obstruction of the baffle 303, the installation box 307 slides down along the inclined support plate 301 under the action of gravity, and the support pulley 308 slides on the upper surface of the support plate 301 until it slides out, and the guide pulley 309 keeps sliding along the guide groove 306. Sliding forward, when the guide pulley 309 slides to the top of the guide groove 306, it is blocked by the S-shaped curve and affected by the gravity of the installation box 307, and the installation box 307 as a whole begins to rotate with the axle of the guide pulley 309 as the center. Finally, under the action of gravity, the guide pulley 309 slides out from the top of the guide groove 306, and the installation box 307 also falls in a nearly vertical posture; through the positioning component 3, the effect of actively separating the high-temperature battery from the battery stack as soon as the battery temperature rises to the standard value is achieved, thereby avoiding the impact of the battery explosion on the adjacent batteries and triggering a series of chain reactions, preventing the deterioration of the situation and large economic losses.

[0039] The closing component 4 includes an isolation box 401, a slope 403, a buffer plate 406 and a positioning pin 407. The isolation box 401 is movably installed on the upper end surface of the base 1 and is located below the mounting frame 2. The upper end of the isolation box 401 is slidably connected to the box cover 402 by opening a slide groove. The slope 403 is opened at the lower end inside the isolation box 401. A support spring 404 is installed at the lower end of the slope 403. The upper end of the support spring 404 is located on the upper end surface of the slope 403 and is connected to a guide vehicle 405. The guide vehicle 405 is stabilized below the discharge channel 302 under the support of the support spring 404. The buffer plate 406 is installed at the upper end of the slope 403. The buffer plate 406 is connected to the upper surface of the slope 403 by a number of springs to ensure the buffering performance. The positioning pin 407 is installed in the slide groove at the upper end of the isolation box 401. It is used to limit the box cover 402. The lower end of the positioning pin 407 is connected to the guide vehicle 405 through a pull rope. When the installation box 307 loaded with batteries falls, the lower end of the installation box 307 first contacts the upper end surface of the guide vehicle 405, and under the action of the inclined surface of the ramp 403, the guide vehicle 405 is driven to slide downward to overcome the elastic force of the support spring 404. At the same time, the box body of the installation box 307 rotates counterclockwise with the contact point with the guide vehicle 405 as the center, and falls on the buffer plate 406. In this process, due to the downward sliding of the guide vehicle 405, the positioning pin 407 is pulled out by the guide vehicle 405 through the pull rope. After the box cover 402 loses its limit, it slides down slowly along the slide groove on the isolation box 401, overcomes the damping until the isolation box 401 is closed. After the staff is in place, the faulty battery can be taken out by pulling the isolation box 401. By means of the sealing component 4, the faulty battery separated from the battery stack is sealed in the isolation box 401, thereby preventing the faulty battery from causing damage to the entire warehouse when it explodes later. Furthermore, since the battery is sealed in the isolation box 401, the staff can transfer it without close contact with the faulty battery, thereby improving the safety of the transfer process.

[0040] The inclination angle of the support plate 301 is 15 degrees to 20 degrees. When the inclination angle is less than 15 degrees, the sliding speed of the installation box 307 will be affected due to insufficient inclination. When the inclination angle is greater than 20 degrees, one battery will occupy too much storage space.

[0041] A plurality of universal wheels 5 are installed at the lower end of the isolation box 401. When the faulty battery is transferred, the universal wheels 5 can facilitate the pulling of the isolation box 401, thereby improving the transfer efficiency.

[0042] The lower end of the side plate on one side of the mounting frame 2 is movably connected to one end of the isolation box 401 through an installation connector. The connector can limit the distance between the isolation box 401 and the side plate of the mounting frame 2 to ensure the accurate parking position of the isolation box 401 and prevent the isolation box 401 from moving later.

[0043] A rubber pad 6 is pasted on the upper end surface of the guide vehicle 405. The rubber pad 6 has good buffering performance and friction, ensuring that the installation box 307 does not have sliding friction when in contact with the guide vehicle 405, and reducing the damage when the installation box 307 collides with the guide vehicle 405.

[0044] A roller 3021 is rotatably connected to the lower end of the discharge channel 302 on the mounting frame 2 to reduce the friction of the mounting box 307. When the supporting pulley 308 at the front end of the mounting box 307 is suspended in the air, the lower end surface of the mounting box 307 will directly contact the discharge channel 302 and cause sliding friction. The roller 3021 can prevent the mounting box 307 from sliding friction with the discharge channel 302, thereby preventing the smooth discharge of the mounting box 307.

[0045] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An active isolation battery holder, comprising a base (1), characterized in that: A mounting frame (2) is provided on one side of the upper end surface of the base (1), a plurality of positioning components (3) are provided on the upper end of the mounting frame (2), and a closing component (4) is provided on the upper end surface of the base (1) below the mounting frame (2); The positioning component (3) comprises: A support plate (301), the support plate (301) being arranged obliquely inside the mounting frame (2), and a discharge channel (302) being provided on a side plate on one side of the mounting frame (2) and located below the support plate (301); a baffle (303), the baffle (303) being movably disposed in a cavity at the upper end of the discharge channel (302), an electromagnet (304) being disposed at the top of the cavity at the upper end of the discharge channel (302), and a permanent magnet (305) being disposed at the upper end of the baffle (303) by providing a mounting groove; A guide groove (306), the guide groove (306) being provided at the upper ends of the support plate (301) and the discharge channel (302), and the portion of the guide groove (306) located at the upper end of the discharge channel (302) being S-shaped; An installation box (307), the installation box (307) being movably arranged on the upper end surface of the support plate (301) for installing batteries, a support pulley (308) being arranged at the front end of the installation box (307), a guide pulley (309) being arranged at the rear end of the installation box (307), and the guide pulley (309) being slidably connected to the guide groove (306); Thermistor (310), wherein thermistor (310) is arranged on the upper end surface of the support plate (301) and is located below the installation box (307).

2. The active isolation battery holder according to claim 1, characterized in that: The closure component (4) comprises: An isolation box (401), the isolation box (401) being arranged on the upper end surface of the base (1) and below the mounting frame (2), the upper end of the isolation box (401) being slidably connected to a box cover (402) via a sliding groove; A ramp (403), the ramp (403) being arranged at the lower end of the isolation box (401), a support spring (404) being arranged at the lower end of the ramp (403), an upper end of the support spring (404) being located on the upper end surface of the ramp (403), and a guide vehicle (405) being arranged, the guide vehicle (405) being stabilized below the discharge channel (302) under the support of the support spring (404); A buffer plate (406), wherein the buffer plate (406) is arranged at the upper end of the slope (403); A positioning pin (407) is provided in a slide groove at the upper end of the isolation box (401) and is used to limit the box cover (402). The lower end of the positioning pin (407) is connected to the guide vehicle (405) via a pull rope.

3. The active isolation battery holder according to claim 1, characterized in that: The inclination angle of the support plate (301) is 15 degrees to 20 degrees.

4. The active isolation battery holder according to claim 2, characterized in that: A plurality of universal wheels (5) are provided at the lower end of the isolation box (401).

5. The active isolation battery holder according to claim 2, characterized in that: The lower end of a side plate on one side of the mounting frame (2) is movably connected to one end of the isolation box (401) by providing a connecting piece.

6. The active isolation battery holder according to claim 2, characterized in that: A rubber pad (6) is provided on the upper end surface of the guide vehicle (405).

7. The active isolation battery holder according to claim 1, characterized in that: A roller (3021) for reducing the friction of the installation box (307) is provided on the installation frame (2) at the lower end of the discharge channel (302).