CN211790798U

CN211790798U - Quick vehicle-mounted charger with prompt lamp

Info

Publication number: CN211790798U
Application number: CN201921705925.0U
Authority: CN
Inventors: 王建
Original assignee: Zhongshan Shangpin Electronics Co ltd
Current assignee: Zhongshan Shangpin Electronics Co ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-10-27
Anticipated expiration: 2029-10-12

Abstract

The utility model discloses a quick vehicle-mounted charger with a prompting lamp, which relates to the field of vehicle-mounted charging and is characterized by comprising a thimble, a spring, a shell, a spring sheet, a PCB (printed circuit board), a luminous element and a rear cover, wherein the bottom of the shell is provided with a hole site for mounting the thimble; the spring is fixedly arranged at the bottom of the PCB and corresponds to the position where the thimble is installed; the PCB is also sleeved with a spring plate; the PCB with the spring plate and the spring is arranged in the inner cavity of the shell; the luminous piece and the rear cover are sequentially and fixedly installed at the top of the shell in a waterproof glue or fastener matching mode. The utility model discloses a Quick charge3.0 power chip contains the agreement that various 3.0 charges to adopt the intelligent negotiation INOV algorithm of optimum voltage, still the design has the step-down conversion chip of an integrated synchro switch of a section, also supports DCP (BC1.2, apple2.4A, samsung) output protocol, and the output can reach 3.1A the most, realizes Quick charge for two cell-phones simultaneously.

Description

Quick vehicle-mounted charger with prompt lamp

Technical Field

The utility model discloses a vehicle-mounted field of charging, concretely relates to quick vehicle-mounted charger of area warning light.

Background

At present, the rapid charger on the market has diversified styles, but the rapid charger has a single function, can only provide single voltage or current for the specified device to be charged, cannot effectively identify all charging protocols of the mobile phone, cannot provide matched charging voltage for the rapid charger, cannot charge the mobile phone more rapidly and safely, and further causes potential safety hazards and reduces the service life of the mobile phone or a mobile phone battery.

Disclosure of Invention

The utility model discloses a solve above-mentioned problem, the purpose is so realized: a quick vehicle-mounted charger with a prompt lamp is characterized by comprising a thimble, a spring, a shell, an elastic sheet, a PCB (printed circuit board), a light-emitting piece and a rear cover, wherein the bottom of the shell is provided with a hole for mounting the thimble; the spring is fixedly arranged at the bottom of the PCB and corresponds to the position where the thimble is installed; the PCB is also sleeved with a spring plate; the PCB with the spring plate and the spring is arranged in the inner cavity of the shell; the luminous piece and the rear cover are sequentially and fixedly installed at the top of the shell in a waterproof glue or fastener matching mode.

Preferably, the shell is internally and integrally formed with a reinforcing rib and a partition board which is matched with the elastic sheet to mount the PCB.

Preferably, the light emitting member includes a substrate, an LED chip, and a mounting substrate.

Preferably, the PCB is welded with a USB port.

Preferably, the USB ports are two in total.

Preferably, the PCB is provided with a buck conversion chip supporting a Quick charge3.0 protocol and a DCP output protocol.

Preferably, the PCB board includes a Quick Charge2.0, and when a device with a Quick Charge protocol is detected, the output voltage of the charger is adjusted according to an electrical signal sent by the device.

Preferably, the shell can be a full transparent frosted shell or a local transparent shell made of acrylic materials.

Preferably, the ejector pin is matched with a waterproof ring and is installed in combination with the shell.

The utility model discloses following beneficial effect has:

(1) the utility model discloses the LED lamp can be lighted when charging or full charge, and the LED lamp of different colours is specifically distinguished, and this is realized through writing data into the PCB board, thereby reminds the state that the user charges in time, has effectively avoided the electronic equipment to appear the condition of overcharging, harm the life-span of electronic equipment or battery, thereby reach the manufacturing mesh;

(2) the utility model discloses a Quick Charge3.0 power chip contains the agreement that various 3.0 charges to adopt the intelligent negotiation INOV algorithm of optimum voltage, after the instruction that the equipment that detects to come from Quick Charge sent, the output voltage of adjustment charger makes electronic equipment's battery obtain bigger input power, makes the charging speed 75% faster than traditional charger;

(3) the shell of the utility model is made of acrylic, has better transparency, chemical stability and weather resistance, is easy to dye and process, has beautiful appearance, and the surface is frosted, thus ensuring that the LED lamp on the PCB board can not cause dazzling of users;

(4) the utility model discloses still the design has an integrated synchro switch's of a section step-down conversion chip, also supports DCP (BC1.2, apple2.4A, samsung) output agreement, and the output can reach 3.1A the most, realizes quick charge for two cell-phones simultaneously.

Drawings

The invention will be further explained with reference to the drawings and the specific embodiments.

Fig. 1 is an exploded view of the present invention.

Fig. 2 is the line graph of the PCB of the present invention.

Fig. 3 is a line graph of the light-emitting member substrate of the present invention.

Fig. 4 is a schematic diagram of the light emitting device substrate and the synchronous switch step-down swivel of the present invention.

Detailed Description

In order to make the technical means, creation features, achievement purposes and effects of the present invention easy to understand, the following description is combined with the detailed implementation mode to further explain the present invention.

Referring to fig. 1, the following technical solutions are adopted in the present embodiment: a quick vehicle-mounted charger with a prompt lamp comprises a thimble (1), a spring (2), a shell (3), an elastic sheet (4), a PCB (printed circuit board) (5), a light-emitting piece (6) and a rear cover (7), wherein a hole is formed in the bottom of the shell (3) for the thimble (1) to be mounted; the spring (2) is fixedly arranged at the bottom of the PCB (5), and the position of the spring corresponds to the position where the thimble (1) is installed; the PCB (5) is also sleeved with a spring plate (4); the PCB (5) with the spring plate (4) and the spring (2) is arranged in the inner cavity of the shell (3); the luminous piece (6) and the rear cover (7) are sequentially and fixedly arranged at the top of the shell (3) in a waterproof glue or fastener matching mode.

And the inner part of the shell (3) is integrally formed with a reinforcing rib and a partition board which is matched with the elastic sheet (4) to install the PCB (5).

The light emitting piece (6) comprises a substrate, an LED chip and a mounting bottom plate.

Wherein, the PCB (5) is welded with a USB port.

Wherein the USB ports are two in total.

The PCB (5) is provided with a voltage reduction conversion chip supporting a Quick charge3.0 protocol and a DCP output protocol.

The PCB (5) comprises a Quick Charge2.0, and after the equipment with the Quick Charge protocol is detected, the output voltage of the charger can be adjusted according to an electric signal sent by the equipment.

Wherein, the shell (3) can be a full transparent frosted shell or a local transparent shell made of acrylic materials.

Wherein, thimble (1) is supporting to have waterproof circle and shell (3) to combine the installation.

The embodiment is described by taking the above scheme as an example and combining with fig. 4.

The utility model discloses an insert on-vehicle socket and reach basic charge purpose via thimble pressurized contact spring biography electricity, the utility model discloses a section integrated synchro switch' S step-down conversion chip, support DCP (BC1.2, apple2.4A, samsung) output agreement, output can reach 3.1A to the maximum, realize quick charge for two cell-phones simultaneously, specifically can see picture 4, there is the principle drawing of synchro switch step-down conversion in figure 4, its principle is that carry 12-24V direct current piezoelectricity to the built-in MOS pipe S utmost point of chip, and R5 control MOS switching frequency in the principle drawing, 1 foot and 2 feet of LED chip are DC/DC switch contact in the principle drawing, through inductance-capacitance filtering, equipment passes through 5 of chip, the information automatic adjustment voltage electric current that 6 feet discerned gives the fastest charging. The 8 pins of the chip are output feedback circuits, so that overvoltage, overcurrent and overtemperature protection of the charging equipment is realized.

Additionally, the utility model discloses the LED lamp can all be lighted when charging or be full of the electricity, specifically the LED lamp through different colours goes on respectively, and this is realized through writing data into the PCB board to in time remind the state that the user charges, the effectual electronic equipment of having avoided appearing the condition of overcharging, harm the life-span of electronic equipment or battery, thereby reach the manufacturing purpose.

Still what is, the utility model discloses a Quick Charge3.0 power chip contains the agreement that various 3.0 charges simultaneously to adopt the intelligent negotiation INOV algorithm of optimum voltage, after the instruction that the equipment that detects to come from Quick Charge sent, the output voltage of adjustment charger makes electronic equipment's battery obtain bigger input power, makes the charging speed 75% faster than traditional charger.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, and the description of the embodiments is merely illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and these changes and modifications are intended to fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A quick vehicle-mounted charger with a prompt lamp is characterized by comprising a thimble (1), a spring (2), a shell (3), an elastic sheet (4), a PCB (5), a light-emitting piece (6) and a rear cover (7), wherein a hole is formed in the bottom of the shell (3) for the thimble (1) to be mounted; the spring (2) is fixedly arranged at the bottom of the PCB (5), and the position of the spring corresponds to the position where the thimble (1) is installed; the PCB (5) is also sleeved with a spring plate (4); the PCB (5) with the spring plate (4) and the spring (2) is arranged in the inner cavity of the shell (3); the luminous piece (6) and the rear cover (7) are sequentially and fixedly arranged at the top of the shell (3) in a waterproof glue or fastener matching mode.

2. The rapid vehicle-mounted charger with the prompt lamp as claimed in claim 1, wherein the housing (3) is integrally formed with a rib and a partition plate for mounting the PCB (5) with the spring (4).

3. The rapid vehicle-mounted charger with the prompt lamp as claimed in claim 1, wherein the illuminating member (6) comprises a substrate, an LED chip and a mounting base plate.

4. The rapid vehicle-mounted charger with the prompt lamp as claimed in claim 1, wherein the PCB (5) is welded with a USB port.

5. The fast vehicle-mounted charger with the prompt lamp as claimed in claim 4, wherein the number of the USB ports is two.

6. The fast vehicle-mounted charger with the warning light as claimed in claim 1, wherein the PCB board (5) is provided with a buck conversion chip supporting Quick charge3.0 protocol and DCP output protocol.

7. The rapid vehicle-mounted charger with the warning light as claimed in claim 1, wherein the PCB board (5) comprises a Quick Charge2.0, and when a device with a Quick Charge protocol is detected, the output voltage of the charger is adjusted according to an electrical signal sent by the device.

8. The rapid vehicle-mounted charger with the prompt lamp as claimed in claim 1, wherein the housing (3) is a transparent frosted shell or a partially transparent shell made of acrylic material.

9. The quick vehicle-mounted charger with the prompt lamp is characterized in that the thimble (1) is matched with a waterproof ring and is installed in combination with the shell (3).