Portable battery heat preservation box based on heating of heating film

Abstract

The utility model relates to the technical field of battery heat preservation boxes, in particular to a portable battery heat preservation box based on heating of a heating film, which comprises a heat preservation box main body, a base, rollers, a heat preservation plate, a box cover plate, a heat preservation bin and a heating film main body, the heat preservation plate is arranged in the heat preservation box body. The main body and the base are detachably assembled, space occupation is reduced during carrying, the rollers are arranged in the supporting legs, lifting of the rollers can be controlled through the hydraulic cylinders, stable lifting is ensured under the action of the guide blocks and the guide grooves, the using stability of the rollers is enhanced, the rollers are convenient to store, the heating film main body is installed through the film grooves, and the heating film is convenient to carry. The heating film body is exposed on the inner walls of the heat dissipation holes, heat energy can be effectively transmitted through the heat dissipation holes, the temperature of the heat preservation box body can be rapidly increased, and a powerful guarantee is provided for stable operation of the battery.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery heat preservation box technical field, concretely relates to a portable battery heat preservation box based on the heat of heating film. BACKGROUND

[0002] Battery refers to the cup, tank or other container or composite container space that contains electrolyte solution and metal electrode to generate current, and can convert chemical energy into electric energy. It is divided into positive and negative. With the progress of science and technology, battery refers to small devices that can generate electricity. Such as solar cell. The discharge capacity of lithium battery is about 50.0% of the room temperature discharge capacity, and the lithium battery will be "frozen" and permanently damaged if used in low temperature environment for a long time or in-40℃ ultra-low temperature environment. The endurance mileage of lithium battery directly affects the normal operation of business. Therefore, the heat management of lithium battery is particularly necessary.

[0003] Chinese patent publication No. CN213459886U discloses a portable battery heat preservation box, which comprises: a heat preservation box body, which defines an accommodation cavity for arranging batteries inside, and the inner side of the box wall of the heat preservation box body has a heat preservation layer; One or more graphene heating modules are installed on the inner side of the heat preservation layer and are used to maintain the temperature of the accommodation cavity within a set temperature range, and each graphene heating module comprises: a heating film guard frame fixedly arranged on the inner side of the heat preservation layer; Graphene heating film is arranged on the side of the heating film guard frame facing the accommodation cavity, which is used to release heat to the accommodation cavity. The scheme of the patent uses graphene heating module as heating element to maintain the temperature of the accommodation cavity, which fully utilizes the characteristics of high heating efficiency, fast heating speed, stable heating power and long service life of graphene heating film, and can effectively avoid battery low temperature failure, especially suitable for electric vehicle power battery.

[0004] However, the portability of the portable battery heat preservation box is limited in actual use, and it usually needs to rely on vehicles for transportation, and manual handling is also required during transportation, which increases the complexity of operation. In addition, the graphene heating module inside the heat preservation box has a complex design and a cumbersome disassembly process. Once the graphene heating film is damaged, it is difficult to replace it in time, which leads to a decrease in the heating efficiency of the heat preservation box, and may further cause the battery to malfunction due to low temperature. UTILITY MODEL CONTENTS

[0005] In view of the above problems, a portable battery heat preservation box based on heat generation of a heating film is provided, the main body and the base are detachably assembled, space occupation is reduced when carrying, the rollers are built into the support legs, the rollers can be controlled to rise and fall through the hydraulic cylinders, and stable rising and falling are ensured under the action of the guide blocks and the guide grooves, the use stability of the rollers is enhanced, and the rollers are convenient to store, the heating film main body is installed through the film groove, the heating film main body is exposed to the inner wall of the heat dissipation hole, heat energy can be effectively transmitted through the heat dissipation hole, the main body of the heat preservation box can be quickly heated, and a powerful guarantee is provided for stable operation of the battery.

[0006] To solve the problems in the prior art, the utility model provides a portable battery heat preservation box based on heat generation of a heating film, including heat preservation box main part, base, gyro wheel, heat preservation board, box cover plate, heat preservation bin and heating film main part, the base sets up below heat preservation box main part, the gyro wheel sets up in the bottom four corners of base, the heat preservation board sets up in the inside of heat preservation box main part, the box cover plate sets up in the top of heat preservation box main part, the heat preservation box main part and the box cover plate are connected through the hinge, the heat preservation bin sets up in the inside of heat preservation box main part, the heating film main part sets up in the inside of heat preservation bin.

[0007] Preferably, the bottom of the heat preservation box main body and above the base is provided with a positioning frame, the top of the base is provided with a groove, the inside of the groove is symmetrically provided with a fixing seat, and the positioning frame and the fixing seat are installed through locking bolts.

[0008] Preferably, the bottom four corners of the base are provided with support legs, the inner wall of the support leg is symmetrically provided with a guide groove, the inside of the guide groove is slidably provided with a guide block connected with the roller, the top of the roller is provided with a hydraulic rod penetrating through the base, and the input end of the hydraulic rod is provided with a hydraulic cylinder.

[0009] Preferably, the top of the heat preservation box main body is provided with a placing groove, the placing groove is matched with the heat preservation board, and the heat preservation board is made of rock wool material.

[0010] Preferably, a plurality of heat dissipation holes are formed in the inside of the heat preservation bin, a film groove is formed in the top of the heat preservation bin and communicates with the heat dissipation holes, and the film groove is matched with the heating film main body.

[0011] Preferably, the outer wall of the heat preservation box main body is provided with a temperature control sensor connected with the heating film main body, the outer side of the temperature control sensor is provided with an annular frame, and the side surface of the annular frame is rotatably provided with a transparent protective plate.

[0012] Preferably, a positioning clamping groove is formed in the inside of the box cover plate, a sealing gasket is installed in the inside of the positioning clamping groove, and the sealing gasket is made of rubber material.

[0013] The utility model discloses compared with prior art's beneficial effect is:

[0014] The heat preservation box main body and base are assembly design, when needing to carry the heat preservation box main body, the heat preservation box main body and base are separated, convenient to carry apart, reduce the floor space, then install the heat preservation board in the inside of heat preservation box main body, can effectively insulate outside temperature through the heat preservation board, and the heat preservation board usually uses high -efficient heat insulation material to be made, can reduce internal heat loss or heat invasion, the heat preservation box main body and lid plate are connected through the hinge, the heat preservation box main body is sealed conveniently, can effectively waterproof, ensure that the heat preservation box main body still can keep good waterproof performance under the bad weather condition, install the heating film main body through the membrane groove, and the heating film main body is exposed in the inner wall of the heat dissipation hole, can effectively transfer heat energy through the heat dissipation hole, can make the heat preservation box main body can heat up fast, provide strong guarantee for the stable operation of battery. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a kind of overall structure schematic diagram of portable battery heat preservation box based on heating of heating film.

[0016] Figure 2 It is the annular frame installation structure schematic diagram of portable battery heat preservation box based on heating of heating film.

[0017] Figure 3 It is the heat preservation box main body partial sectional view structure schematic diagram of portable battery heat preservation box based on heating of heating film.

[0018] Figure 4 It is the roller structure schematic diagram of portable battery heat preservation box based on heating of heating film.

[0019] Figure 5 It is the heating film main body installation structure schematic diagram of portable battery heat preservation box based on heating of heating film.

[0020] Figure 6 It is the heat preservation box main body of portable battery heat preservation box based on heating of heating film Figure 3 It is the enlarged structure schematic diagram of A in the middle.

[0021] The reference numeral in the drawing is: 1, heat preservation box main body;2, base;3, roller;4, heat preservation board;5, lid plate;6, heat preservation bin;7, heating film main body;8, positioning frame;9, fixed seat;10, support leg;11, guide block;12, hydraulic cylinder;13, placing groove;14, heat dissipation hole;15, temperature control sensor;16, annular frame;17, transparent protective plate;18, sealing gasket. DETAILED DESCRIPTION

[0022] In order to further understand the features, technical means and specific purposes and functions achieved by the utility model, the utility model will be described in further detail below in combination with the drawings and specific embodiments.

[0023] Please refer to Figures 1 to 6 A portable battery heat preservation box based on heat film heating, comprising a heat preservation box body 1, a base 2, a roller 3, a heat preservation plate 4, a box cover plate 5, a heat preservation bin 6 and a heat film body 7, the base 2 is arranged below the heat preservation box body 1, the roller 3 is arranged at the bottom of the four corners of the base 2, the heat preservation plate 4 is arranged inside the heat preservation box body 1, the box cover plate 5 is arranged at the top of the heat preservation box body 1, the heat preservation box body 1 and the box cover plate 5 are connected through a hinge, the heat preservation bin 6 is arranged inside the heat preservation box body 1, and the heat film body 7 is arranged inside the heat preservation bin 6.

[0024] The heat preservation box body 1 and the base 2 are designed to be assembled, when the heat preservation box body 1 needs to be carried, the heat preservation box body 1 and the base 2 are separated, which is convenient for disassembling and carrying and reduces the occupied space, then the heat preservation plate 4 is installed inside the heat preservation box body 1, the heat preservation plate 4 can effectively insulate the external temperature, the heat preservation plate 4 is usually made of high-efficiency heat insulation material, which can reduce internal heat loss or heat intrusion, the heat preservation box body 1 and the box cover plate 5 are connected through a hinge, the heat preservation box body 1 is sealed, water can be effectively prevented, and it is ensured that the heat preservation box body 1 can still maintain good waterproof performance in harsh weather conditions, and the heat film body 7 is installed inside the heat preservation bin 6, the heat film body 7 serves as a heating element, the heat film body 7 has the advantages of high heating efficiency, fast heating speed, stable heating power and long service life, and the heat film body 7 can rapidly transfer heat to the battery in the heat preservation box body 1 through external power supply, thereby providing a powerful guarantee for stable operation of the battery.

[0025] As Figure 3 and Figure 6 shown, the bottom of the heat preservation box body 1 and above the base 2 are provided with a positioning frame 8, the top of the base 2 is provided with a groove, the inside of the groove is symmetrically provided with a fixing seat 9, and the positioning frame 8 and the fixing seat 9 are installed through locking bolts.

[0026] The heat preservation box body 1 is connected with the positioning frame 8, the positioning frame 8 is placed on the top of the base 2 and the fixing seat 9, then the locking bolt is manually rotated, the locking bolt is threaded through the positioning frame 8 and arranged in the inside of the fixing seat 9, the heat preservation box body 1 and the positioning frame 8 are convenient for users to disassemble and assemble, and are convenient for separate carrying.

[0027] As Figure 1 and Figure 4As shown, the bottom of the base 2 is provided with support legs 10, the inner wall of the support legs 10 is symmetrically provided with a guide groove, the inside of the guide groove is slidably provided with a guide block 11 connected with the roller 3, the top of the roller 3 is provided with a hydraulic rod penetrating through the base 2, and the input end of the hydraulic rod is provided with a hydraulic cylinder 12.

[0028] The roller 3 is installed in the inside of the support leg 10, when the hydraulic cylinder 12 works, the hydraulic rod drives the roller 3 to make lifting movement, and the roller 3 drives the guide block 11 to move in the inside of the guide groove when moving, so that the lifting of the roller 3 is limited, the stability of the roller 3 is stronger during use, and the roller 3 is convenient to store and has high concealment.

[0029] As shown in Figure 2 and Figure 6 , the top of the heat preservation box body 1 is provided with a placing groove 13 matched with the heat preservation plate 4, and the heat preservation plate 4 is made of rock wool material.

[0030] The heat preservation plate 4 is installed through the placing groove 13 at the top of the heat preservation box body 1, the heat preservation plate 4 is made of rock wool material, the rock wool has the characteristics of high-efficiency heat preservation, fireproof, environmental protection and the like, has superior heat preservation performance, stable chemical performance, is friendly to the environment and harmless to human body.

[0031] As shown in Figure 2 and Figure 5 , a plurality of heat dissipation holes 14 are formed in the inside of the heat preservation bin 6, a film groove is formed in the top of the heat preservation bin 6 and communicates with the heat dissipation holes 14, and the film groove is matched with the heating film body 7.

[0032] The heating film body 7 is installed through the film groove, the heating film body 7 is exposed to the inner wall of the heat dissipation hole 14, and heat energy can be effectively transmitted through the heat dissipation hole 14, so that the heat preservation box body 1 can be quickly heated.

[0033] As shown in Figure 2 , the outer wall of the heat preservation box body 1 is provided with a temperature control sensor 15 connected with the heating film body 7, the outer side of the temperature control sensor 15 is provided with an annular frame 16, and the transparent protective plate 17 is rotatably installed on the side of the annular frame 16.

[0034] The temperature control sensor 15 is connected with the heating film body 7, the temperature inside the heat preservation box body 1 can be monitored in real time through the temperature control sensor 15, the power of the heating film body 7 is adjusted by the user, and the accurate control of the temperature inside the heat preservation box body 1 is realized.

[0035] As shown in Figure 2 , a positioning clamping groove is formed in the inside of the box cover plate 5, a sealing gasket 18 is installed in the inside of the positioning clamping groove, and the sealing gasket 18 is made of rubber material.

[0036] The sealing gasket 18 is made of rubber material, and the rubber has the characteristics of good elasticity, adhesion, wear resistance, chemical corrosion resistance and the like, can adapt to certain temperature and humidity changes, and can maintain stable sealing effect in various environments.

[0037] The above embodiments only express one or several embodiments of the present application, and the description is more specific and detailed, but it cannot be understood as a limitation on the scope of the present application. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. A portable battery incubator based on heat generation from a heat generating film, characterized by, The utility model provides a heat preservation box, including heat preservation box body (1), base (2), gyro wheel (3), heat preservation board (4), box cover board (5), heat preservation storehouse (6) and heating film body (7), base (2) sets up below heat preservation box body (1), gyro wheel (3) sets up at the bottom four corners of base (2), heat preservation board (4) sets up inside heat preservation box body (1), box cover board (5) sets up at the top of heat preservation box body (1), heat preservation box body (1) with box cover board (5) between through hinge connection, heat preservation storehouse (6) sets up inside heat preservation box body (1), heating film body (7) sets up inside heat preservation storehouse (6).

2. The portable battery warmer according to claim 1, wherein: The bottom of heat preservation box body (1) and the top of base (2) are provided with a positioning frame (8), the top of base (2) is provided with a groove, the inside of the groove is symmetrically provided with a fixing seat (9), and the positioning frame (8) and the fixing seat (9) are connected by lock bolts.

3. The portable battery warmer according to claim 1, wherein: The bottom four corners of base (2) are provided with support legs (10), the inner walls of support legs (10) are symmetrically provided with guide grooves, the guide grooves are internally provided with guide blocks (11) connected with gyro wheels (3), the tops of gyro wheels (3) are provided with hydraulic rods penetrating through base (2), and the input ends of hydraulic rods are provided with hydraulic cylinders (12).

4. The portable battery warmer according to claim 1, wherein: The top of heat preservation box body (1) is provided with a placing groove (13), the placing groove (13) is matched with heat preservation board (4), and the heat preservation board (4) is made of rock wool material.

5. The portable battery warmer of claim 1, wherein: The inside of heat preservation storehouse (6) is provided with a plurality of heat dissipation holes (14), the top of heat preservation storehouse (6) is provided with a film groove in communication with heat dissipation holes (14), and the film groove is matched with heating film body (7).

6. The portable battery warmer according to claim 1, wherein: The outer wall of heat preservation box body (1) is provided with a temperature control sensor (15) connected with heating film body (7) by wires, the outer side of temperature control sensor (15) is provided with an annular frame (16), and the side of annular frame (16) is rotatably provided with a transparent protective plate (17).

7. The portable battery warmer according to claim 1, wherein: The inside of box cover board (5) is provided with a positioning clamping groove, the inside of the positioning clamping groove is provided with a sealing gasket (18), and the sealing gasket (18) is made of rubber material.

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