Liquid cooling modular energy storage cabinet

Abstract

The utility model belongs to the technical field of energy storage batteries, and particularly relates to a liquid cooling modularized energy storage cabinet, which comprises an energy storage cabinet body, a cabinet door is hinged to the energy storage cabinet body, a trigger device is arranged on the inner wall of the cabinet door, and the trigger device comprises a first positioning column. According to the liquid cooling modular energy storage cabinet, through the arranged trigger device, when a battery is in a local overheating environment, nickel-titanium alloy on the cabinet door is heated to a certain temperature, the nickel-titanium alloy recovers to the original shape, the clamping relation with a first rotating plate is released, elastic potential energy stored by a first spring is released, the first rotating plate is driven to turn over and rotate downwards to start a thermolator, and the temperature is adjusted. The liquid cooling system is triggered to work by starting the thermolator so as to deal with the overheating condition of the battery, further deterioration of the overheating condition of the battery can be prevented, the safety and performance of the battery can be protected, and after the overheating event of the battery is processed, the reset assembly can be rapidly and accurately reset to ensure that the thermolator can be normally triggered when the battery is overheated next time.

Description

TECHNICAL FIELD

[0001] The utility model relates to energy storage battery technical field, concretely is a liquid cooling modular energy storage cabinet. BACKGROUND

[0002] Liquid cooling technology is to use the high specific heat capacity and good thermal conductivity of liquid to dissipate heat. The cooling liquid circulates in the pipeline, absorbs heat by contacting with the energy storage equipment, and then takes the heat to the external heat exchanger to dissipate.

[0003] At present, in the prior art, the air cooling system in the cabinet often causes uneven heat dissipation. Due to the characteristics of air flow, the air circulation in different positions in the cabinet is different, which easily leads to local overheating. The battery in the local overheated environment will accelerate the aging and shorten the service life, and even may cause safety accidents such as thermal runaway. In view of this, we provide a liquid cooling modular energy storage cabinet. UTILITY MODEL CONTENTS

[0004] The main purpose of the utility model is to provide a liquid cooling modular energy storage cabinet, which can solve the problems raised in the background art.

[0005] To achieve the above purpose, the utility model provides a liquid cooling modular energy storage cabinet, which comprises an energy storage cabinet body, the energy storage cabinet body is hinged with a cabinet door, the inner wall of the cabinet door is provided with a trigger device, the outer wall of the cabinet door is provided with a reset assembly, and the trigger device comprises:

[0006] Positioning column one, the inner wall of the cabinet door is fixedly connected with a positioning column one, and the positioning column one is elastically connected with a rotating plate one through a spring one;

[0007] Positioning column two, the inner wall of the cabinet door is fixedly connected with a positioning column two, and the positioning column two is elastically connected with a connecting plate through a spring two, one end of the connecting plate is fixedly connected with a rotating plate two, the other end of the connecting plate is fixedly connected with a nickel-titanium alloy, and the inner wall of the cabinet door is fixedly connected with a thermostat.

[0008] Preferably, the reset assembly comprises a fixed block, the rotating plate one is fixedly connected with the fixed block, and the fixed block is driven to move during the overturning of the rotating plate one.

[0009] Preferably, the fixed block is slidably connected in the sliding groove formed in the surface of the cabinet door, the outer wall of the fixed block is provided with a recess, and the fixed block is forced to slide to the lowest point of the sliding groove.

[0010] Preferably, the outer wall of the cabinet door is rotatably connected with a rotating disc, the surface of the rotating disc is provided with a moving groove, the outer wall of the rotating disc is provided with a movable groove, and the moving groove and the movable groove are communicated.

[0011] Preferably, the surface of the rotating disc is fixedly connected with a fixed plate, the fixed plate is elastically connected with the protrusion through the spring three, the spring three is extruded under force by pressing the moving protrusion.

[0012] Preferably, the protrusion is fixedly connected with a movable block, the movable block is slidingly connected in the movable groove, the protrusion slides in the moving groove, drives the movable block to slide out of the movable groove, is clamped into the accommodation groove, and the turning-up of the fixed block is driven by rotating the rotating disc, so that the reset effect is realized.

[0013] The utility model provides a kind of liquid cooling modular energy storage cabinet.It has the following beneficial effects:

[0014] (1), the liquid cooling modular energy storage cabinet is triggered by the setting trigger device, and the nickel-titanium alloy on the cabinet door is heated to a certain temperature in the environment of local overheating of battery, it will restore to the original shape, the clamping relationship of the spring one stored in the rotating plate one is released in the contraction process, the rotating plate one is turned over and is opened down to open the thermostat, and the opening of the thermostat triggers the liquid cooling system to work to cope with the overheating condition of battery, can prevent the further deterioration of battery overheating condition, protect the safety and performance of battery.

[0015] (2), the liquid cooling modular energy storage cabinet is reset by the setting reset component, the spring three is extruded under force by pressing the moving protrusion, the protrusion slides in the moving groove, drives the movable block to slide out of the movable groove, is clamped into the accommodation groove, and the turning-up of the rotating plate one is realized by rotating the rotating disc and then realizing the fixed block, so that the reset effect is realized, after each battery overheating event is handled, the reset component can be quickly and accurately reset, to ensure that the thermostat can be normally triggered when overheating next time. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained from the structure shown in these drawings without creating labor.

[0017] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is the utility Figure 1 Model A structure schematic diagram;

[0019] Figure 3 It is the reset component explosion structure schematic diagram of the utility model;

[0020] Figure 4 It is the cabinet door structure schematic view of the utility model;

[0021] Figure 5 It is the cabinet door structure schematic view of the utility model Figure 4 It is the cabinet door structure schematic view of the utility model;

[0022] Figure 6 It is the cabinet door structure schematic view of the utility model;

[0023] Explanation of reference numerals:

[0024] 1, energy storage cabinet body; 2, cabinet door; 3, trigger device; 31, positioning column one; 32, spring one; 33, rotating plate one; 34, positioning column two; 35, spring two; 36, connecting plate; 37, rotating plate two; 38, nickel-titanium alloy; 39, temperature regulator; 4, reset assembly; 41, fixed block; 42, let go of slot; 43, sliding groove; 44, rotating disc; 45, moving groove; 46, movable groove; 47, fixed plate; 48, spring three; 49, protruding block; 410, movable block.

[0025] The purpose of the utility model, functional characteristics and advantages will be further described with reference to the drawings in conjunction with the embodiments. Specific implementation

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0027] Please refer to Figures 1-6 The utility model provides a kind of liquid cooling modular energy storage cabinet, including energy storage cabinet body 1, energy storage cabinet body 1 is hinged with cabinet door 2, the inner wall of cabinet door 2 is provided with trigger device 3, the outer wall of cabinet door 2 is provided with reset assembly 4, and trigger device 3 includes positioning column one 31.

[0028] In the embodiment of the utility model, in order to prevent the further deterioration of battery overheating, protect the safety and performance of battery, specifically, the inner wall of cabinet door 2 is fixedly connected with locating post no. 1 31, locating post no. 1 31 is elastically connected with rotating plate no. 1 33 through spring no. 1 32, the inner wall of cabinet door 2 is fixedly connected with locating post no. 2 34, locating post no. 2 34 is elastically connected with connecting plate 36 through spring no. 2 35, one end of connecting plate 36 is fixedly connected with rotating plate no. 2 37, the other end of connecting plate 36 is fixedly connected with nickel-titanium alloy 38, the inner wall of cabinet door 2 is fixedly connected with thermostat 39, nickel-titanium alloy 38 on cabinet door 2 is stretched to the clamping state of rotating plate no. 1 33 under low temperature, nickel-titanium alloy 38 is heated to a certain temperature under the environment of local overheating of battery, it will restore to the original shape, the clamping relationship of shrinkage process is released with rotating plate no. 1 33, the elastic potential energy of spring no. 1 32 on rotating plate no. 1 33 is released, rotating plate no. 1 33 is turned over, and thermostat 39 is opened downward, the opening of thermostat 39 triggers liquid cooling system to work to cope with the overheating condition of battery.

[0029] Further, in order to realize reliable reset function, ensure that the next overheating can be triggered normally, specifically, reset assembly 4 includes fixed block 41, rotating plate no. 1 33 is fixedly connected with fixed block 41, when rotating plate no. 1 33 turns over, fixed block 41 is moved, fixed block 41 is slidingly connected in sliding groove 43 opened on the surface of cabinet door 2, the outer wall of fixed block 41 is provided with a give way slot 42, fixed block 41 is forced to slide to the lowest point of sliding groove 43, the outer wall of cabinet door 2 is rotatably connected with rotating disc 44, the surface of rotating disc 44 is provided with moving slot 45, the outer wall of rotating disc 44 is provided with movable slot 46, moving slot 45 is communicated with movable slot 46, the surface of rotating disc 44 is fixedly connected with fixed plate 47, fixed plate 47 is elastically connected with protrusion 49 through spring no. 3 48, by pressing moving protrusion 49, spring no. 3 48 is forced to extrude, protrusion 49 is fixedly connected with movable block 410, movable block 410 is slidingly connected in movable slot 46, protrusion 49 is sliding in moving slot 45, movable block 410 is slid out of movable slot 46, is clamped into give way slot 42, by rotating rotating disc 44, the turning over of fixed block 41 is driven upward, reset effect is realized.

[0030] In the utility model, when using, the nickel-titanium alloy 38 on the cabinet door 2 is heated to a certain temperature under the environment of local overheating of the battery, it will restore to the original shape, the clamping relationship with the rotating plate one 33 is released in the contraction process, the elastic potential energy stored in the spring one 32 on the rotating plate one 33 is released, drives the rotating plate one 33 to overturn, rotates downward and opens the thermostat 39, the opening of the thermostat 39 triggers the liquid cooling system to work to cope with the overheating condition of the battery, can prevent the further deterioration of the overheating condition of the battery, protects the safety and performance of the battery, by pressing the moving lug 49, the spring three 48 is stressed and extruded, the lug 49 slides in the moving groove 45, drives the movable block 410 to slide out of the movable groove 46, clamps into the accommodation groove 42, rotates the rotating disc 44 to drive the fixed block 41 in turn and realizes the overturning of the rotating plate one 33 upward, realizes the reset effect, after the battery overheating event is handled each time, the reset assembly 4 can reset rapidly and accurately, ensures that the thermostat 39 can be triggered normally when overheating next time.

[0031] The above only is the preferred embodiment of the utility model, and does not limit the patent range of the utility model, and the equivalent structural transformation of the contents of the utility model specification and drawings under the inventive concept of the utility model, or direct / indirect application in other related technical fields are included in the patent protection range of the utility model.

Claims

1. A liquid-cooled modular energy storage cabinet, comprising an energy storage cabinet body (1), wherein the energy storage cabinet body (1) is hinged with a cabinet door (2), characterized in that: The inner wall of the cabinet door (2) is provided with a triggering device (3), and the outer wall of the cabinet door (2) is provided with a reset assembly (4). The triggering device (3) includes: Positioning post 1 (31) is fixedly connected to the inner wall of the cabinet door (2), and the positioning post 1 (31) is elastically connected to the rotating plate 1 (33) by spring 1 (32); Positioning post 2 (34) is fixedly connected to the inner wall of the cabinet door (2). Positioning post 2 (34) is elastically connected to connecting plate (36) via spring 2 (35). Rotating plate 2 (37) is fixedly connected to one end of connecting plate (36). The other end of connecting plate (36) is fixedly connected to nickel-titanium alloy (38). Thermostat (39) is fixedly connected to the inner wall of the cabinet door (2).

2. The liquid-cooled modular energy storage cabinet according to claim 1, characterized in that: The reset assembly (4) includes a fixing block (41), and the rotating plate (33) is fixedly connected to the fixing block (41).

3. The liquid-cooled modular energy storage cabinet according to claim 2, characterized in that: The fixing block (41) is slidably connected in the sliding groove (43) opened on the surface of the cabinet door (2), and the outer wall of the fixing block (41) is provided with a clearance groove (42).

4. The liquid-cooled modular energy storage cabinet according to claim 3, characterized in that: The outer wall of the cabinet door (2) is rotatably connected to a rotating disk (44). The surface of the rotating disk (44) is provided with a moving groove (45), and the outer wall of the rotating disk (44) is provided with a movable groove (46). The moving groove (45) and the movable groove (46) are connected.

5. A liquid-cooled modular energy storage cabinet according to claim 4, characterized in that: A fixing plate (47) is fixedly connected to the surface of the rotating disk (44), and the fixing plate (47) is elastically connected to the protrusion (49) by a spring (48).

6. A liquid-cooled modular energy storage cabinet according to claim 5, characterized in that: The protrusion (49) is fixedly connected to a movable block (410), which is slidably connected in the movable groove (46).

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