Pluggable dual-purpose battery

Abstract

The utility model relates to the technical field of vehicle-mounted refrigerators, in particular to a plug-in dual-purpose battery. A plurality of guide sliding strips are arranged on the inner wall of the rear cover, a battery cell assembly is arranged in the rear cover, the battery cell assembly is formed by combining a plurality of battery units through a battery cell cover plate, a main control board is installed on the battery cell assembly, a battery connecting port used for being electrically connected with the vehicle-mounted refrigerator is formed in the main control board, and a socket matched with the battery connecting port is formed in the bottom of the rear cover. A surface cover is arranged on the rear cover, a movable buckle assembly and a key board are arranged in the surface cover, and a switch button is arranged above the key board; the battery can be independently used as a power supply and can also be inserted into the refrigerator to be used as the power supply, the use is convenient, and the function meets various use requirements; according to the utility model, the charging and discharging interface is arranged, so that more types of equipment and chargers can be compatible, and the problem that the interface is limited is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of vehicle refrigerator, concretely relates to a plug -in dual -purpose battery. BACKGROUND

[0002] Vehicle refrigerator is a kind of portable refrigeration equipment, more and more vehicles are equipped with vehicle refrigerator now, or can be purchased and installed, and vehicle refrigerator can provide food and beverage cold storage service anytime and anywhere for user.However, the power supply mode of traditional vehicle refrigerator usually relies on the power system of vehicle, and there is certain limitation. UTILITY MODEL CONTENTS

[0003] The utility model aims at the defects and deficiencies of prior art, provides a kind of plug-in dual-purpose battery with reasonable design, which can solve the above-mentioned defects.

[0004] To achieve the above object, the utility model adopts the following technical scheme: it contains back cover, the inner wall of back cover is equipped with several guide slides, back cover is equipped with electric core assembly, electric core assembly is combined by multiple battery units through electric core cover plate, main control board is installed on electric core assembly, main control board is equipped with battery connection port for electrical connection with vehicle refrigerator, the bottom of back cover is opened with the socket matched with battery connection port, back cover is equipped with face cover, face cover is equipped with movable buckle assembly and key pad, and switch button is arranged above key pad.

[0005] Preferably, the movable buckle assembly includes a bottom plate arranged below the face cover, two sliding buckles are slidingly installed between the face cover and the bottom plate, the two sliding buckles are symmetrically arranged, a plurality of plugs are arranged on the outer side of the sliding buckles, a plurality of compression springs are arranged between the two sliding buckles, a handle is arranged in the sliding buckle, a movable slot matched with the handle is formed in the face cover, a limiting column is arranged in the face cover, a limiting sliding groove is formed in the sliding buckle, and the limiting column is arranged in the limiting sliding groove.

[0006] Preferably, a plurality of charge-discharge interfaces are arranged on the main control board, a plurality of holes matched with the charge-discharge interfaces are formed in the face cover, and the charge-discharge interfaces are arranged in the holes.

[0007] Preferably, a plurality of connecting columns are arranged at the bottom of the face cover, a plurality of screw holes opposite to the connecting columns are arranged in the back cover, and the connecting columns and the screw holes are connected by screws.

[0008] Preferably, a silica gel foot pad is arranged at the position of the screw hole opening of the bottom of the back cover.

[0009] Preferably, the main control board and the key pad are both PCB boards.

[0010] After adopting the above structure, the utility model has the beneficial effects that:

[0011] 1. The battery can be used as a power supply alone, and can be inserted into a refrigerator as a power supply, convenient to use and can meet various use requirements.

[0012] 2. In the utility model, the electric core assembly is limited by sliding into the bottom of the rear cover through the guide sliding strip on the rear cover, ensuring that the electric core assembly can be correctly installed, and avoiding damage or performance decline of the battery caused by improper installation.

[0013] 3. The face cover assembly is provided with plugs on both sides, so that the battery can be fixed on the refrigerator, the installation and disassembly of the battery are more convenient, and the firm connection between the battery and the refrigerator is ensured.

[0014] 4. The utility model is equipped with charge and discharge interfaces, each interface is equipped with an independent battery charge and discharge management chip, and the charge and discharge process of the battery can be independently monitored and controlled through each interface, so that the safety problem of the whole electrical system caused by single interface failure can be prevented, more types of equipment and chargers can be compatible, and the interface limitation problem is solved.

[0015] 5. The bottom silica gel foot pad covers the screw hole, prevents moisture, dust and the like from entering the battery through the screw hole, protects the internal structure of the battery from being damaged, plays a certain damping role when being vibrated, and protects the electric core assembly from being damaged. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a schematic view of the external structure of the utility model;

[0017] Figure 2 is a bottom view of the utility model;

[0018] Figure 3 is an exploded view of the utility model;

[0019] Figure 4 is a bottom view of the face cover in the utility model;

[0020] Figure 5 is a schematic view of the internal structure of the face cover after removing the bottom plate in the utility model.

[0021] BRIEF DESCRIPTION OF DRAWINGS

[0022] 1, rear cover; 2, face cover; 3, connecting column; 4, screw hole; 5, silica gel foot pad; 6, socket; 7, electric core assembly; 8, battery connection port; 9, charge and discharge interface; 10, bottom plate; 11, sliding buckle; 12, plug; 13, limiting sliding groove; 14, limiting column; 15, compression spring; 16, handle. DETAILED DESCRIPTION

[0023] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of the utility model protection.

[0024] Referring to Figures 1-5 As shown in the figure, it comprises a rear cover 1, the inner wall of the rear cover 1 is provided with a plurality of guide sliding strips, the rear cover 1 is internally provided with an electric core assembly 7, the electric core assembly 7 is combined by a plurality of battery units through an electric core cover plate, a main control board is installed on the electric core assembly 7, the main control board is provided with a battery connection port 8 for electrical connection with the vehicle-mounted refrigerator, a socket 6 matched with the battery connection port 8 is opened at the bottom of the rear cover 1, a face cover 2 is arranged on the rear cover 1, a movable buckle assembly and a key plate are arranged in the face cover 2, and a switch button is arranged above the key plate;

[0025] The movable buckle assembly comprises a bottom plate 10 arranged below the face cover 2, two sliding buckles 11 are slidingly installed between the face cover 2 and the bottom plate 10, the two sliding buckles 11 are symmetrically arranged, a plurality of plugs 12 are arranged on the outer side of the sliding buckle 11, a plurality of compression springs 15 are arranged between the two sliding buckles 11, a handle 16 is arranged in the sliding buckle 11, a movable slot matched with the handle 16 is opened at the handle 16 of the face cover 2, a limiting column 14 is arranged in the face cover 2, a limiting sliding groove 13 is opened in the sliding buckle 11, and the limiting column 14 is arranged in the limiting sliding groove 13;

[0026] A plurality of charge-discharge interfaces 9 are arranged on the main control board, the charge-discharge interfaces 9 are all TYPC-C interfaces, and each charge-discharge interface 9 is provided with an independent battery charge-discharge management chip, a hole matched with the charge-discharge interface 9 is opened in the face cover 2, and the charge-discharge interface 9 is arranged in the hole;

[0027] A plurality of connecting columns 3 are arranged at the bottom of the face cover 2, a plurality of screw holes 4 opposite to the connecting columns 3 are arranged in the rear cover 1, the connecting columns 3 and the screw holes 4 are connected through screws, and the connecting portions of the rear cover and the face cover are ultrasonically welded;

[0028] Silicone foot pads 5 are arranged at the opening positions of the screw holes 4 at the bottom of the rear cover 1;

[0029] The main control board and the key plate are both PCB boards.

[0030] Principle and use process of the utility model:

[0031] Firstly, the battery is assembled in sequence and pasted with silica gel foot pad 5, when the battery is needed to be used on the car refrigerator, the battery is inserted into the battery hole of the car refrigerator, when the plug 12 contacts the surface of the car refrigerator, the sliding buckle 11 is pressed to slide to the inner side of the surface cover 2, after the battery is inserted into the position, the battery connection port 8 is inserted into the connection port of the car refrigerator, the electrical connection is realized, at the same time, the sliding buckle 11 is popped out outward under the action of the compression spring 15, so that the battery is clamped on the car refrigerator;

[0032] When the battery needs to be taken out, the user can buckle the two sliding buckles 11 inward, so that the compression spring 15 is compressed, and the plug 12 is retracted, and then the battery can be taken out upward, at this time, the battery can be charged through the charge-discharge interface 9, or connected with the electrical appliance, the power supply is realized, and the discharge can be controlled through the switch button.

[0033] It should be understood that the above specific embodiments of the utility model are only used for example or explanation of the principle of the utility model, and do not constitute the limitation of the utility model. Therefore, any modification, equivalent replacement, improvement, etc. made without deviating from the spirit and scope of the utility model should be included in the protection scope of the utility model. In addition, the appended claims of the utility model are intended to cover all changes and modifications falling into the scope and boundary of the appended claims, or the equivalent forms of such scope and boundary.

Claims

1. A plug-in dual-purpose battery comprising a back cover (1), characterized in that: The rear cover (1) is provided with a plurality of guide slides on the inner wall, and the rear cover (1) is provided with an electric core assembly (7) inside. The electric core assembly (7) is composed of a plurality of battery units through an electric core cover plate. A main control board is installed on the electric core assembly (7), and the main control board is provided with a battery connection port (8) for electrical connection with the vehicle-mounted refrigerator. The rear cover (1) is provided with a plug (6) at the bottom, which is matched with the battery connection port (8). The rear cover (1) is provided with a face cover (2). The face cover (2) is provided with a movable buckle assembly and a key plate. A switch button is arranged above the key plate.

2. A battery according to claim 1, wherein: The movable buckle assembly comprises a bottom plate (10) arranged below the face cover (2). Two sliding buckles (11) are slidingly arranged between the face cover (2) and the bottom plate (10). The two sliding buckles (11) are symmetrically arranged. A plurality of plugs (12) are arranged on the outer side of the sliding buckle (11). A plurality of compression springs (15) are arranged between the two sliding buckles (11). A handle (16) is arranged in the sliding buckle (11). An active slot is arranged on the face cover (2) at the handle (16). A limiting column (14) is arranged in the face cover (2). A limiting sliding groove (13) is arranged in the sliding buckle (11). The limiting column (14) is arranged in the limiting sliding groove (13).

3. A battery according to claim 2, wherein: A plurality of charge-discharge interfaces (9) are arranged on the main control board. A plurality of holes are arranged on the face cover (2) and matched with the charge-discharge interfaces (9). The charge-discharge interfaces (9) are arranged in the holes.

4. A battery according to claim 3, wherein: A plurality of connecting columns (3) are arranged at the bottom of the face cover (2). A plurality of screw holes (4) are arranged in the rear cover (1) and matched with the connecting columns (3). The connecting columns (3) and the screw holes (4) are connected through screws.

5. A battery according to claim 4, wherein: Silicone foot pads (5) are arranged at the opening positions of the screw holes (4) at the bottom of the rear cover (1).

6. A battery according to claim 5, wherein: The main control board and the key plate are both PCB boards.

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