CN211018313U

CN211018313U - Automobile emergency starting power supply device capable of charging and discharging simultaneously

Info

Publication number: CN211018313U
Application number: CN201921902513.6U
Authority: CN
Inventors: 石磊
Original assignee: Shenzhen Pulesi Electronic Technology Co ltd
Current assignee: Shenzhen Pulesi Electronic Technology Co ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-07-14
Anticipated expiration: 2029-11-06

Abstract

The utility model discloses a car emergency starting power supply device that discharges while filling relates to the vehicle mounted power device field. The utility model discloses in: the light guide ring is internally sleeved with an end side key, and a light guide column matched with the light guide ring is arranged at the bottom end side of the end side key; one side of the mainboard is provided with a USB interface and a micro interface. The utility model discloses a set up hierarchical formula last side housing plate, center, subbase casing, set up the group battery that has the EVA material layer in both sides all laminating at the subbase casing, and set up the keypad with light guide ring, distolateral button, light guide post position tight fit on the center, concentrate electric quantity display and on-off control and set up, and concentrate on distolateral side and set up USB interface, micro interface and EC5 head, optimized the configuration structure of automobile starting power; and through the internal driving and controlling of the automobile starting power supply and the corresponding protection circuit, the automobile starting power supply can carry out safe, efficient and stable charging and discharging operations.

Description

Automobile emergency starting power supply device capable of charging and discharging simultaneously

Technical Field

The utility model relates to an on-vehicle power supply unit field especially relates to an emergent starting power supply unit of car that discharges while filling.

Background

The automobile starting power supply on the market at present is more in variety, but as is well known, the starting power supply functions are different, and on the automobile starting power supply device, not only an internal battery pack needs to be effectively cooled, but also a reasonable mainboard and various interface positions for charging and discharging need to be arranged, and the corresponding electric quantity display and switch control are matched, so that the depth optimization of the structure of the automobile starting power supply device is needed. When the automobile starting power supply is charged, some external equipment also needs corresponding electric power to use, and then the automobile starting power supply needs to be charged and discharged, so that the problem that the automobile starting power supply needs to be charged and discharged safely, efficiently and stably is solved on the premise that the internal structure of the automobile starting power supply is optimized.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a car emergency starting power supply device that discharges while filling to under the prerequisite of optimizing automobile starting power supply inner structure, make automobile starting power supply carry out safe high-efficient stable limit and charge and discharge.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model provides an automobile emergency starting power supply device capable of charging and discharging at the same time, which comprises a total frame structure composed of an upper side shell plate, a middle frame and a bottom shell; the upper side surface shell plate is provided with a shell hole, and the shell hole of the upper side surface shell plate is provided with an aperture guide ring; the light guide ring is internally sleeved with an end side key, and a light guide column matched with the light guide ring is arranged at the bottom end side of the end side key.

The middle frame is provided with a key board, the key board is provided with a corresponding key switch and an electric quantity display lamp, a main board is arranged on the inner side of the middle frame, a USB interface and a micro interface are arranged on one side of the main board, the main board is connected with a pair of L ED lamp panels through leads, corresponding L ED lamp beads are arranged on the L ED lamp panels, an EC5 head is arranged in the middle frame, a perforated structure matched with the EC5 head is arranged on the side board on one side of the middle frame, the bottom of the base shell is provided with an EVA material layer, a battery pack is arranged on the EVA material layer on the bottom of the base shell, and another EVA material layer is arranged on the upper side of the.

As an optimized technical scheme of the utility model, install one side of center and press from both sides L ED lamp pearl matched with lamp shade.

As a preferred technical scheme of the utility model, one side of the middle frame is movably connected with an end side silica gel plug used for clamping and sealing an EC5 head and a matched opening hole thereof; the bottom board mounting groove board which is matched with the EC5 head is arranged on the bottom base shell.

As a preferred technical solution of the present invention, the position of the power display lamp on the keypad is matched with the positions of the light guide pillar and the light guide ring; the positions of the key switches on the key board are matched with the positions of the end side keys.

As a preferred technical scheme of the utility model, be equipped with 5V charge control circuit, USB5V step-down circuit, USB5V output circuit, MCU control circuit, battery voltage detection circuit, L ED lighting circuit, battery protection circuit and L ED electric quantity display circuit in the car emergency starting power supply unit.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a set up hierarchical formula last side housing plate, center, subbase casing, set up the group battery that has the EVA material layer in both sides all laminating at the subbase casing, and set up the keypad with light guide ring, distolateral button, light guide post position tight fit on the center, concentrate electric quantity display and on-off control and set up, and concentrate on distolateral side and set up USB interface, micro interface and EC5 head, further optimized the configuration structure of automobile starting power; and through the internal driving and controlling of the automobile starting power supply and the corresponding protection circuit, the automobile starting power supply can carry out safe, efficient and stable charging and discharging operations.

Drawings

Fig. 1 is a schematic structural diagram of the emergency starting power supply device of an automobile according to the present invention with parts separated;

FIG. 2 is a schematic structural view of a portion of the component of FIG. 1;

FIG. 3 is a schematic view of the overall structure of the combined emergency starting power supply device for an automobile according to the present invention;

FIG. 4 is a schematic structural view of the K-side end surface in FIG. 3;

FIG. 5 is a schematic diagram of a 5V charging control circuit in the power supply device;

FIG. 6 is a schematic diagram of the USB5V voltage reduction circuit in the power supply apparatus;

FIG. 7 is a schematic diagram of the USB5V output circuit of the power supply apparatus;

FIG. 8 is a schematic diagram of the L DO supply voltage regulator circuit of the power supply apparatus;

FIG. 9 is a schematic structural diagram of an MCU control circuit in the power supply device;

FIG. 10 is a schematic diagram of a charging voltage control circuit in the power supply apparatus;

FIG. 11 is a schematic diagram of a battery voltage detection circuit in the power supply apparatus;

fig. 12 is a schematic structural diagram of L ED lighting circuit in the present power supply device;

fig. 13 is a schematic structural diagram of a battery protection circuit in the power supply device;

FIG. 14 is a schematic diagram of a L ED power display circuit in the power supply device;

the LED lamp comprises an upper side face shell plate, 101 face shell holes, 2 light guide rings, 3 end side keys, 4 light guide columns, 5 lamp shades, 6 middle frames, 7 end side silica gel plugs, 8 key plates, 9 key switches, 10 electric quantity display lamps, 11 main boards, 12 USB interfaces, 13 micro interfaces, 14-L ED lamp boards, 15-L ED lamp beads, 16-EVA material layers, 17 battery packs, 18-EC5 heads, 19 subbase shells and 20 subbase installation groove plates.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The utility model relates to an automobile emergency starting power supply device capable of charging and discharging at the same time, which comprises a total frame structure composed of an upper side shell plate 1, a middle frame 6 and a bottom base shell 19; the upper side surface shell plate 1 is provided with a shell hole 101, and the shell hole 101 of the upper side surface shell plate 1 is provided with a light guide ring 2; an end side key 3 is sleeved in the light guide ring 2, and a light guide column 4 matched with the light guide ring 2 is arranged at the bottom end side of the end side key 3.

The middle frame 6 is provided with a key board 8, the key board 8 is provided with a corresponding key switch 9 and an electric quantity display lamp 10, the inner side of the middle frame 6 is provided with a mainboard 11, one side of the mainboard 11 is provided with a USB interface 12 and a micro interface 13, the mainboard 11 is connected with a pair of L ED lamp panels 14 through a lead, the L ED lamp panel 14 is provided with a corresponding L ED lamp bead 15, the middle frame 6 is internally provided with an EC5 head 18, one side of the middle frame 6 is provided with a hole opening structure matched with the EC5 head 18, the bottom of the substrate shell 19 is provided with an EVA material layer 16, the EVA material layer at the bottom of the substrate shell 19 is provided with a battery pack 17, and the upper side of the battery pack 17 is provided with another EVA material layer 16.

Furthermore, a lampshade 5 matched with the L ED lamp beads 15 is installed on one side of the middle frame 6.

Furthermore, one side of the middle frame 6 is movably connected with an end side silica gel plug 7 which is used for clamping and sealing the EC5 head 18 and a matched opening thereof; the base shell 19 is provided with a bottom plate mounting groove plate 20 for matching and mounting the EC5 head 18.

Further, the position of the electric quantity display lamp 10 on the key board 8 is matched with the positions of the light guide column 4 and the light guide ring 2; the positions of the key switches 9 on the key sheet 8 match the positions of the end-side keys 3.

Furthermore, a 5V charging control circuit, a USB5V voltage reduction circuit, a USB5V output circuit, an MCU control circuit, a battery voltage detection circuit, a L ED lighting circuit, a battery protection circuit and a L ED electric quantity display circuit are arranged in the automobile emergency starting power supply device.

In the emergency starting power supply device for the automobile, referring to fig. 5 to 14, a power supply circuit of the emergency starting power supply device for the automobile can be included; the power supply device consists of a software control function and a hardware circuit control function which are controlled by the MCU.

As shown IN fig. 5, the 5V charge control circuit further includes a charge voltage detection circuit VBUS IN, wherein the high-low voltage of the battery is detected by WA 142.

As shown in fig. 7, USB 1: outputting at 5V/2.4A; as shown in fig. 6, a DC-DC step-down output circuit SCT2430 is included.

As shown in fig. 8, the L DO HT7550 voltage-stabilized power supply circuit supplies power to the MCU, and the MCU software controls the overcharge protection, the overdischarge protection, the overcurrent protection, the short-circuit protection, the L ED electric quantity indicating circuit, and the L ED lighting circuit of the battery pack.

As shown in fig. 13, the battery charging and discharging has double protection, and the protection and hardware protection circuit BM3451 is controlled by MCU software for protection.

The utility model discloses the device has 5V2A input function, USB5V output function, limit and fills the limit and put function, L ED electric quantity instruction function, L ED illumination function, overcharge protect function, overdischarge protect function, overcurrent protection function, short-circuit protection function of charging through the power supply circuit effect.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an emergent starting power supply unit of car that discharges while filling which characterized in that:

comprises a total frame structure formed by combining an upper side shell plate (1), a middle frame (6) and a bottom base shell (19);

the upper side surface shell plate (1) is provided with a surface shell hole (101), and the surface shell hole (101) of the upper side surface shell plate (1) is provided with a light guide ring (2);

an end side key (3) is sleeved in the light guide ring (2), and a light guide column (4) matched with the light guide ring (2) is arranged at the bottom end side of the end side key (3);

a key board (8) is arranged on the middle frame (6), and a corresponding key switch (9) and an electric quantity display lamp (10) are arranged on the key board (8);

a main board (11) is arranged at the inner side of the middle frame (6), and a USB interface (12) and a micro interface (13) are arranged at one side of the main board (11);

the main board (11) is connected with a pair of L ED lamp panels (14) through wires, and corresponding L ED lamp beads (15) are arranged on the L ED lamp panel (14);

an EC5 head (18) is arranged in the middle frame (6), and an opening structure matched with the EC5 head (18) is arranged on a side plate of the middle frame (6);

the bottom of the subbottom shell (19) is provided with a layer of EVA material layer (16);

the EVA material layer at the bottom of the subbase shell (19) is provided with a battery pack (17);

and the upper side surface of the battery pack (17) is provided with another EVA material layer (16).

2. The emergency starting power supply device for the vehicle with charging and discharging as claimed in claim 1, wherein:

and a lampshade (5) matched with the L ED lamp bead (15) is installed on one side of the middle frame (6).

3. The emergency starting power supply device for the vehicle with charging and discharging as claimed in claim 1, wherein:

one side of the middle frame (6) is movably connected with an end side silica gel plug (7) which is used for clamping and sealing an EC5 head (18) and a matched opening hole thereof;

and a bottom plate mounting groove plate (20) which is matched with the EC5 head (18) is arranged on the subbottom shell (19).

4. The emergency starting power supply device for the vehicle with charging and discharging as claimed in claim 1, wherein:

the position of an electric quantity display lamp (10) on the key board (8) is matched with the positions of the light guide column (4) and the light guide ring (2);

the position of the key switch (9) on the key board (8) is matched with the position of the end side key (3).

5. The emergency starting power supply device for the vehicle with charging and discharging as claimed in claim 1, wherein:

A5V charging control circuit, a USB5V voltage reduction circuit, a USB5V output circuit, an MCU control circuit, a battery voltage detection circuit, a L ED lighting circuit, a battery protection circuit and a L ED electric quantity display circuit are arranged in the automobile emergency starting power supply device.