Lithium battery base with protection function

Abstract

The lithium battery base with the protection function comprises a base body, a battery cavity is formed in the upper surface of the base body, a bearing seat is arranged in the battery cavity, a rubber supporting plate is arranged below the bearing seat, and a circulating pipe is arranged on the side surface of the rubber supporting plate in a penetrating mode. The temperature sensing end of the temperature sensor is attached to the lithium battery, the surface temperature of the lithium battery is detected in real time, when the temperature of the lithium battery is too high or too low, the electric heating rod or the semiconductor refrigerator is started to heat or refrigerate water in the water cavity, then the booster pump is started to pump the water to the circulating pipe, and the lithium battery is heated or cooled. And in the flowing process of the water in the circulating pipe, the lithium battery is heated or refrigerated through the heat conducting seat and the bearing seat, so that the temperature of the surface of the lithium battery is kept in a normal-temperature state, and the situation that the self-discharge rate of the lithium battery is increased due to the fact that the temperature of the lithium battery is too high or too low is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to lithium battery technical field especially a lithium battery base with self -protection function. BACKGROUND

[0002] Lithium battery is a kind of by lithium metal or lithium alloy as positive and negative electrode material, using non-aqueous electrolyte solution battery, is widely applied in multiple fields.

[0003] Through the retrieval, the application number is: CN202323285605.3 a lithium battery equipment base structure, through setting up air cooling mechanism and six damping mechanisms, make equipment can both to battery pack cooling, also can from the six faces of battery pack all to battery pack shock attenuation, to alleviate the lithium battery when receiving vibration or impact, lithium battery active material can be exfoliated or damaged, to reduce the capacity of battery, and vibration can cause the chemical substances in the battery to mix unevenly, thereby affecting the performance of the battery Problem.

[0004] The above-mentioned utility model only considers that high temperature will affect the battery, but does not consider that low temperature will also enhance the self-discharge rate of lithium battery, and also shorten the service life of the battery.

[0005] Therefore, a sand making machine's material slide plate is provided, which has the advantage of facilitating replacement of wear-resistant plates, thereby solving the problems in the above background art. UTILITY MODEL CONTENTS

[0006] The utility model aims at overcoming the defects of prior art, and provides a lithium battery base with self-protection function.

[0007] The utility model discloses a lithium battery base with self-protection function, which comprises a base, a battery cavity is arranged on the upper surface of the base, a bearing seat is arranged in the battery cavity, a rubber supporting plate is arranged below the bearing seat, a circulating pipe is arranged through the side surface of the rubber supporting plate, a bearing seat is connected to the upper part of the circulating pipe through a heat conduction seat, one end of the circulating pipe penetrates and extends into a water cavity, the other end of the circulating pipe is connected to a booster pump, the booster pump penetrates and extends into the water cavity through a water inlet pipe, an electric heating rod is arranged in the water cavity, a semiconductor refrigerator is arranged outside the water cavity, and the refrigeration end of the semiconductor refrigerator penetrates and extends into the water cavity, and a temperature sensor is embedded in the inner side of the battery cavity.

[0008] Preferably, the upper and lower sides of the heat conduction seat are connected to the bearing seat and the circulating pipe respectively through heat conduction silica gel.

[0009] Preferably, a sealing ring is bonded to the outer side of the bearing seat, and the sealing ring is bonded to the inner side of the battery cavity.

[0010] Preferably, the inner side of the battery cavity is provided with a heat insulation plate.

[0011] Preferably, the inside of the base is provided with a cavity, and the inside of the cavity is provided with a controller.

[0012] Preferably, the outer side of the base is inlaid with an external box, and the external box is electrically connected with the controller through a wire.

[0013] The utility model has the advantages of the following:

[0014] In the utility model, the temperature sensing end of the temperature sensor is attached to the lithium battery, the surface temperature of the lithium battery is detected in real time, when the temperature of the lithium battery is too high or too low, the electric heating rod or the semiconductor refrigerator is started to heat or cool the water in the water cavity, then the booster pump is started to pump the water to the circulation pipe, and then the water is returned to the water cavity, the water in the circulation pipe is heated or cooled by the heat conducting seat and the bearing seat in the flowing process, so that the temperature of the surface of the lithium battery is kept at room temperature, and the self-discharge rate of the lithium battery is increased due to the high or low temperature of the lithium battery. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a structural schematic view of the utility model

[0016] Fig. 2 It is a top view structural schematic view.

[0017] Fig. 3 It is a circulation pipe side sectional view structural schematic view.

[0018] In the drawing, 1 is a base, 2 is a battery cavity, 3 is a water cavity, 4 is a booster pump, 5 is a cavity, 6 is an electric heating rod, 7 is a semiconductor refrigerator, 8 is a temperature sensor, 9 is a heat insulation plate, 10 is a bearing seat, 11 is a sealing ring, 12 is a circulation pipe, 13 is a rubber support plate, 14 is a heat conducting seat, 15 is a controller, 16 is an external box. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are part of the embodiments of the utility model, not all the embodiments. The components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0020] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely represents the preferred application of the application. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0021] It should be noted that the embodiments and features in the embodiments of the present application can be combined with each other without conflict.

[0022] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0023] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product of the present application is used, or the orientation or positional relationship commonly understood by those skilled in the art, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" and the like are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present application, it should also be noted that unless otherwise explicitly specified and limited, the terms "provided", "mounted", "connected", "connected" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0025] As Figs. 1-3As shown, a lithium battery base with self-protection function, including base 1, the upper surface of base 1 is provided with battery cavity 2, the inside of battery cavity 2 is provided with bearing seat, the lower part of bearing seat is provided with rubber support plate 13, the side surface of rubber support plate 13 is provided with circulating pipe 12, and the upper part of circulating pipe 12 is connected with bearing seat 10 through heat conduction seat 14, one end of circulating pipe 12 penetrates and extends to water cavity 3, and the other end of circulating pipe 12 is connected with booster pump 4, booster pump 4 penetrates and extends into water cavity 3 through water inlet pipe, electric heating rod 6 is arranged in water cavity 3, the outside of water cavity 3 is provided with semiconductor refrigerator 7, and the refrigeration end of semiconductor refrigerator 7 penetrates and extends into water cavity 3, and temperature sensor 8 is embedded in the inner side of battery cavity 2.

[0026] In one embodiment: the temperature sensing end of temperature sensor 8 is attached to the lithium battery, the surface temperature of the lithium battery is detected in real time, when the temperature of the lithium battery is too high or too low, the electric heating rod 6 or the semiconductor refrigerator 7 is started to heat or cool the water in the water cavity 3, then the booster pump 4 is started to pump the water to the circulating pipe 12, then backflow to the water cavity 3, the water in the circulating pipe 12 is heated or cooled to the lithium battery through the heat conduction seat 14 and the bearing seat 10 in the process of flowing, so that the temperature of the surface of the lithium battery is kept at room temperature, avoiding the increase of the self-discharge rate of the lithium battery due to the high or low temperature.

[0027] Specifically, the upper and lower sides of heat conduction seat 14 are connected with bearing seat and circulating pipe 12 respectively through heat conduction silica gel.

[0028] In one embodiment: the heat conduction silica gel makes the heat conduction seat 14 closely attached to the bearing seat and the circulating pipe 12 respectively.

[0029] Specifically, the outer side of bearing seat 10 is bonded with sealing ring 11, and the inner side of battery cavity 2 is bonded with sealing ring 11.

[0030] In one embodiment: by setting sealing ring 11, the sealing property between bearing seat 10 and battery cavity 2 is increased.

[0031] Specifically, the inner side of battery cavity 2 is provided with heat insulation plate 9.

[0032] In one embodiment: the heat insulation plate 9 makes the lithium battery isolated from the external environment, reducing the influence of the external temperature environment on the lithium battery.

[0033] Specifically, the inside of base 1 is provided with cavity 5, and the inside of cavity 5 is provided with controller 15.

[0034] In one embodiment: the controller 15 is used to facilitate the control of the electrical elements in the base 1.

[0035] Specifically, the outer side of the base 1 is inlaid with an external box 16, and the external box 16 is electrically connected with the controller 15 through a wire.

[0036] In one embodiment: the external box 16 is electrically connected with the external total control device.

[0037] The working process of the utility model is as follows: the temperature sensing end of the temperature sensor 8 is attached to the lithium battery to detect the surface temperature of the lithium battery in real time; when the temperature of the lithium battery is too high or too low, the electric heating rod 6 or the semiconductor refrigerator 7 is started to heat or cool the water in the water cavity 3; then the booster pump 4 is started to pump the water to the circulation pipe 12, and then the water flows back to the water cavity 3; the water in the circulation pipe 12 is heated or cooled to the lithium battery through the heat conduction seat 14 and the bearing seat 10 during the flowing process, so that the temperature of the surface of the lithium battery is kept at room temperature, and the self-discharge rate of the lithium battery is increased due to the high or low temperature of the lithium battery.

[0038] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A lithium battery holder with built-in protection function, comprising a base (1), characterized in that: The upper surface of the base (1) is provided with a battery cavity (2), and the inside of the battery cavity (2) is provided with a support seat (10). A rubber support plate (13) is provided below the support seat (10). A circulation pipe (12) is provided through the side surface of the rubber support plate (13), and the support seat (10) is connected above the circulation pipe (12) through a heat-conducting seat (14). One end of the circulation pipe (12) extends through and into the water cavity (3), and the other end of the circulation pipe (12) is connected to a booster pump (4). The booster pump (4) extends through and into the water cavity (3) through a water inlet pipe. An electric heating rod (6) is provided inside the water cavity (3). A semiconductor cooler (7) is provided on the outside of the water cavity (3), and the cooling end of the semiconductor cooler (7) extends through and into the water cavity (3). A temperature sensor (8) is embedded in the inner side of the battery cavity (2).

2. A lithium battery holder with built-in protection function according to claim 1, characterized in that: The upper and lower sides of the heat-conducting seat (14) are connected to the support seat and the circulation pipe (12) respectively by heat-conducting silicone.

3. A lithium battery holder with built-in protection function according to claim 1, characterized in that: A sealing ring (11) is bonded to the outer side of the support (10), and the sealing ring (11) is bonded to the inner side of the battery cavity (2).

4. A lithium battery holder with built-in protection function according to claim 1, characterized in that: A heat insulation plate (9) is provided on the inner side of the battery cavity (2).

5. A lithium battery holder with built-in protection function according to claim 1, characterized in that: The base (1) has a cavity (5) inside, and a controller (15) is installed inside the cavity (5).

6. A lithium battery holder with built-in protection function according to claim 1, characterized in that: The outer side of the base (1) is inlaid with an external box (16), and the external box (16) is electrically connected to the controller (15) through a wire.

Images