CN222720618U - Vehicle-mounted refrigerator battery - Google Patents

Abstract

The utility model discloses a refrigerator battery, and particularly relates to a vehicle-mounted refrigerator battery. Including the inferior valve, be provided with the battery support in the inferior valve, be provided with a plurality of 18650 batteries in the battery support, be provided with the epitheca on the inferior valve, be provided with the main control board on the battery support, be provided with contact hardware plug on the main control board, inferior valve one side is provided with the charging seat, parallelly connected again behind two a set of series connection of a plurality of 18650 batteries, a plurality of 18650 batteries with the main control board electricity is connected with the protection a plurality of 18650 batteries, the main control board with charging seat electricity connection control the charging seat charges, contact hardware plug with epitheca butt. Charging seat accessible PCB board, control panel and electric quantity show the mark realization and show the real-time of process of charging, also accessible hasp button presses the demonstration electric quantity during the use, and 18650 batteries dress need easy dismounting when changing on the battery rack.

Description

Vehicle-mounted refrigerator battery

Technical Field

The utility model relates to the field of refrigerator batteries, in particular to a vehicle-mounted refrigerator battery.

Background

Along with the popularization of automobiles and the pursuit of driving people for comfortable journey, the vehicle-mounted refrigerator also gradually enters the life of people, the function of the existing vehicle-mounted refrigerator is single, the vehicle-mounted refrigerator power supply is generally unable to be disassembled, on-line charging is needed, the use is inconvenient, the existing movable power supply comprises a plurality of battery packs, in the power supply use process, the power supply protection is multi-section power supply protection, when charging, some battery packs are charged fully, some battery packs are not charged fully, the battery packs which are not charged fully are required to be charged continuously, the battery packs which are charged fully are charged continuously, so that the charging is overfull, potential safety hazards exist, the electricity is wasted, and all battery packs are discharged in sequence in the discharging process, so that the current is easy to be lost in the transmission process.

Disclosure of Invention

The utility model aims to provide a vehicle-mounted refrigerator battery which is used for solving the problems that an existing movable power supply comprises a plurality of battery packs, the power supply protection is multi-section power supply protection in the use process of the power supply, when the power supply is charged, some battery packs are charged fully, some battery packs are not charged fully, the battery packs which are not charged fully and are protected by the multi-section protection are charged fully are required to be charged continuously, and the charged battery packs are charged continuously, so that the charging is overfull, potential safety hazards exist, electricity is wasted, all battery packs are discharged in sequence in the discharging process, and the current is easy to be lost in the transmission process.

To achieve the purpose, the utility model adopts the following technical scheme:

The utility model provides a vehicle-mounted refrigerator battery, including the inferior valve, be provided with the battery support in the inferior valve, be provided with a plurality of 18650 batteries in the battery support, be provided with the epitheca on the inferior valve, be provided with the main control board on the battery support, be provided with contact hardware plug on the main control board, inferior valve one side is provided with the charging seat, parallelly connected again after two a set of series connection of a plurality of 18650 batteries, a plurality of 18650 batteries with the main control board electricity is connected with the protection a plurality of 18650 batteries, the main control board with charging seat electricity connection control the charging seat charges, contact hardware plug with epitheca butt.

As a preferred scheme of on-vehicle refrigerator battery, the charging seat includes the PCB board, be provided with the button panel on the PCB board, be provided with the electric quantity display label on the button panel, the PCB board with the button panel electricity is connected through the electric quantity display label is used for showing the electric quantity, the button panel with the main control board electricity is connected with the control the PCB board.

As a preferred scheme of the vehicle-mounted refrigerator battery, a lock catch button is arranged on one side of the upper shell, a trigger button is arranged on the battery support and corresponds to the lock catch button, a spring is sleeved on the trigger button and is abutted to the lock catch button, and the trigger button is electrically connected with the main control board to control the PCB to display electric quantity.

As a preferred scheme of on-vehicle refrigerator battery, the battery support 18650 battery, the main control board with contact hardware plug all sets up down between the shell with the epitheca, be provided with a plurality of strengthening ribs on the inferior valve, right the direction of battery support one side is convenient for the battery support installation with right down the shell consolidates.

As a preferable scheme of the vehicle-mounted refrigerator battery, a plurality of reinforcing ribs are arranged in the upper shell, guide the other side of the battery support, and facilitate fixing the battery support and reinforcing the upper shell.

The utility model has the beneficial effects that:

In the power use process, a plurality of 18650 batteries are connected in parallel with the main control board after two a set of series connection, through the BMS automatic monitoring that is equipped with in the integrated chip of the race dimension of installing on the main control board to the 18650 battery on the battery support protect respectively, prevent to charge and excessively fill and discharge the electric quantity loss in proper order.

Charging seat accessible PCB board, control panel and electric quantity show the mark realization and show the real-time of process of charging, also accessible hasp button presses the demonstration electric quantity during the use, and 18650 batteries dress need easy dismounting when changing on the battery rack.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the drawings that are required to be used in the embodiments of the present utility model will be briefly described below. It is evident that the drawings described below are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.

Fig. 1 is a schematic perspective view of a vehicle-mounted refrigerator battery according to an embodiment of the present utility model.

Fig. 2 is a schematic cross-sectional view of a vehicle-mounted refrigerator battery according to an embodiment of the present utility model.

In the figure:

1. The battery comprises a lower shell, a battery support, a battery 3, a battery 18650, a battery 4, an upper shell, a main control board 5, a contact hardware plug, a charging seat 7, a charging seat 71, a PCB, a key panel 72, a key panel 73, an electric quantity display label, a lock button 8, a lock button 9 and a spring.

Detailed Description

The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.

In which the drawings are for illustrative purposes only and are not intended to be construed as limiting the present patent, and in which certain elements of the drawings may be omitted, enlarged or reduced in order to better illustrate embodiments of the present utility model, and not to represent actual product dimensions, it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

In the description of the present utility model, it should be understood that, if the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, it is merely for convenience in describing the present utility model and simplifying the description, and it is not indicated or implied that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, so that the terms describing the positional relationships in the drawings are merely for illustration and are not to be construed as limitations of the present patent, and that the specific meanings of the terms may be understood by those skilled in the art according to specific circumstances.

In the description of the present utility model, unless explicitly stated or limited otherwise, the term "coupled" or the like should be interpreted broadly, as referring to a connection between two components, for example, a fixed connection, a removable connection, or a combination, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediary, a communication between two components, or an interaction between two components. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1, the present utility model provides a technical solution: A vehicle-mounted refrigerator battery comprises a lower shell 1, wherein a plurality of reinforcing ribs are arranged in the lower shell 1 for reinforcing the lower shell 1, a battery support 2 is installed between the reinforcing ribs on the front side and the rear side in the lower shell 1 in a sliding manner, the reinforcing ribs on the bottom in the lower shell 1 support and place the battery support 2 placed above, five 18650 batteries 3 are respectively installed on the upper side and the lower side in the battery support 2, a main control board 5 is installed on the right side of the top of the battery support 2 through screws, a Sai-Wei integrated chip with the model of CW1233ALBS is installed on the left side of the upper top of the main control board 5, a contact hardware plug 6 is installed on the right side of the upper top of the main control board 5, a charging seat 7 is clamped in the middle of the right side of the top of the lower shell 1, the left side of the charging seat 7 is electrically connected with the main control board 5, the 18650 batteries 3 on the upper side and the lower side of the battery support 2 are connected in series, five groups of 18650 batteries 3 are connected in parallel after being connected in series and electrically connected with a main control board 5, the 18650 batteries 3 of ten on a battery support 2 are automatically monitored and respectively protected through BMS (battery management system) arranged in a Saiwei integrated chip installed on the main control board 5, the battery support 2 is prevented from being fully charged and sequentially discharged, the main control board 5 controls to disconnect the next 18650 battery 3 connected with a power supply after the single 18650 battery 3 is fully charged, five through holes are formed in the right side of the upper top of an upper shell 4 and the position corresponding to a contact hardware plug 6, the top of the contact hardware plug 6 is abutted to the five through holes in the right side of the upper top of the upper shell 4, a plurality of reinforcing ribs are arranged at the inner bottom of the upper shell 4 and used for reinforcing the upper shell 4, the top of the battery support 2 is fixed through the reinforcing ribs in the bottom of the upper shell 4, the battery support 2 is prevented from shaking in the shell, screw holes for installing screws are formed in four corners of the bottom of a lower shell 1, when the battery bracket 2 is used, the main control board 5 is fixed on the battery bracket 2 through the reinforcing ribs on the front side and the rear side in the lower shell 1, 18650 batteries 3 on the upper side and the lower side on the battery bracket 2 are connected in series, five groups of 18650 batteries 3 are connected in parallel and electrically connected with the main control board 5 after being connected in series, the main control board 5 is sequentially provided with a Saiwei integrated chip and a contact hardware plug 6, the charging seat 7 is clamped on the right side of the lower shell 1, the charging seat 7 is electrically connected with the main control board 5, finally, the upper shell 4 is arranged on the lower shell 1 in alignment with the reinforcing ribs on the bottom of the upper shell 4 by the position of the contact hardware plug 6 of the battery bracket 2, and the upper shell 4 and the lower shell 1 are locked through four screws.

As shown in fig. 2, the charging stand 7 comprises a PCB 71, a key panel 72 is mounted on the right side of the PCB 71, an electric quantity display label 73 is attached to the right side of the key panel 72, a lock button 8 is arranged on the left side of the upper shell 4 in a sliding manner, a trigger button is arranged at the position corresponding to the lock button 8 on the left side of the top of the battery support 2, a circle of springs 9 is sleeved on the trigger button, the tops of the springs 9 are abutted to the bottoms of the lock button 8, the trigger button is electrically connected with the main control board 5 and the key panel 72, when the electric quantity is required to be observed, the lamp light on the PCB 71 is lightened to display the electric quantity in real time through the electric quantity display label 73, the lock button 8 is pressed downwards when the electric quantity is required to be observed, the lock button 8 is pressed to the trigger button 8 in the compression process, the lamp light on the PCB 71 is lightened to display the electric quantity through the electric quantity display label 73 under the processing of the main control board 5 and the key panel 72, and when the lock button 8 is released, the spring 9 is reset to drive the lock button 8 to restore to the initial position.

Working principle: when in use, the battery bracket 2 is placed in the lower shell 1 through the reinforcing ribs on the front side and the rear side in the lower shell 1, the main control board 5 is fixed on the battery bracket 2, the 18650 batteries 3 on the upper side and the lower side on the battery bracket 2 are connected in series, the five groups of 18650 batteries 3 are connected in parallel with the main control board 5 after being connected in series, the Sieve integrated chip and the contact hardware plug 6 are sequentially arranged on the main control board 5, the charging seat 7 is clamped on the right side of the lower shell 1, the trigger button is electrically connected with the main control board 5 and the key panel 72, finally, the upper shell 4 is arranged on the lower shell 1 in alignment with the position of the reinforcing ribs on the bottom of the upper shell 4 by the battery bracket 2, the upper shell 4 and the lower shell 1 are locked through four screws, and when only a circuit is needed to be connected for use, the BMS that sets up in the integrated chip of the fortune dimension on the main control board 5 alright protect respectively the 18650 battery 3 automatic monitoring of ten on the battery support 2, prevent to charge and excessively discharge the electric quantity loss in proper order, the main control board 5 just controls to break its and power connection conversion next 18650 battery 3 after single 18650 battery 3 is good, when needing to observe real-time electric quantity, lock button 8 presses down the spring 9 of compression bottom, spring 9 is pressed to the trigger button by lock button 8 in the compression process, trigger button receives the start command, under the processing of main control board 5 and keypad 72, light on the PCB board 71 is bright to show the electric quantity through electric quantity display label 73 in real time, when releasing to press lock button 8, spring 9 resets and drives lock button 8 and resume initial position.

It should be understood that the above description is only illustrative of the preferred embodiments of the present utility model and the technical principles employed. It will be apparent to those skilled in the art that various modifications, equivalents, variations, and the like can be made to the present utility model. Such variations are intended to be within the scope of the utility model without departing from the spirit thereof. In addition, some terms used in the description and claims of the present utility model are not limiting, but are merely for convenience of description.

Claims (5)

1. A vehicle refrigerator battery, characterized in that it comprises a lower shell (1), a battery holder (2) is arranged in the lower shell (1), a plurality of 18650 batteries (3) are arranged in the battery holder (2), an upper shell (4) is arranged on the lower shell (1), a main control board (5) is arranged on the battery holder (2), a contact hardware plug (6) is arranged on the main control board (5), a charging seat (7) is arranged on one side of the lower shell (1), the plurality of 18650 batteries (3) are connected in series in groups of two and then connected in parallel, the plurality of 18650 batteries (3) are electrically connected to the main control board (5) to protect the plurality of 18650 batteries (3), the main control board (5) is electrically connected to the charging seat (7) to control the charging seat (7) to charge, and the contact hardware plug (6) abuts against the upper shell (4). 2. The vehicle refrigerator battery according to claim 1, characterized in that the charging seat (7) comprises a PCB board (71), a key panel (72) is arranged on the PCB board (71), a power display label (73) is arranged on the key panel (72), the PCB board (71) is electrically connected to the key panel (72) through the power display label (73) to display the power, and the key panel (72) is electrically connected to the main control board (5) to control the PCB board (71). 3. The vehicle refrigerator battery according to claim 2, characterized in that a lock button (8) is provided on one side of the upper shell (4), a trigger button is provided on the battery bracket (2) at a position corresponding to the lock button (8), a spring (9) is sleeved on the trigger button, the spring (9) abuts against the lock button (8), and the trigger button is electrically connected to the main control board (5) to control the PCB board (71) to display the power level. 4. The vehicle refrigerator battery according to claim 1, characterized in that the battery holder (2), the 18650 battery (3), the main control board (5) and the contact hardware plug (6) are all arranged between the lower shell (1) and the upper shell (4), and a plurality of reinforcing ribs are arranged on the lower shell (1) to guide one side of the battery holder (2) to facilitate the installation of the battery holder (2) and to reinforce the lower shell (1). 5. The vehicle refrigerator battery according to claim 4, characterized in that a plurality of reinforcing ribs are arranged inside the upper shell (4) to guide the other side of the battery bracket (2) so as to facilitate fixing the battery bracket (2) and reinforcing the upper shell (4).