CN203840028U - A coke can mobile power supply with LED cold light source - Google Patents

Abstract

The utility model discloses a cola tank mobile power supply with an LED cold light source. It includes a shell, a sleeve inside the shell, a circuit board, a rechargeable battery, an LED cold light source and a reflector. The top cover of the shell is provided with an input interface and an output interface, both of which are connected to the rechargeable battery through the circuit board; Coke tank structure, the outer shell is made of translucent PC plastic, the circuit board and rechargeable battery are fixed in the inner cavity of the sleeve inside the shell, the LED cold light source is welded on the heat sink of the bottom cover of the sleeve, and connected with the circuit board and rechargeable The battery is connected, and the sleeve bottom cover coated with silver reflective paint and the reflector placed inside the bottom cover of the shell are placed in pairs with a convex distance; the top cover of the shell is equipped with a switch for controlling the display power and the opening and closing of the LED cold light source, as well as a port protection device; The components of this utility model product are mostly assembled with buckles, and the structure is stable. The LED cold light source and the overall structure of the product form a reflection light, which increases the lighting angle and range, and is easy to place. It can be used as a mobile desk lamp.

Description

A coke can mobile power supply with LED cold light source

technical field

The utility model relates to a mobile power supply, in particular to a cola can body mobile power supply with an LED cold light source.

Background technique

With the continuous improvement of people's living standards, digital products have also been popularized and increased rapidly. Electronic products such as mobile phones, MP3 players, digital cameras, and IPADs have been widely used in people's lives. Generally, these electronic products rely on direct input charging or chargers to charge their internal batteries, but the development of electronic products is becoming more and more diversified. The batteries of these portable electronic products are quickly exhausted, and it is difficult to charge them in time when they are away from the power supply. In recent years, a variety of mobile power banks with internal rechargeable batteries have appeared on the market, which can limit the demand for instant charging regardless of location. Nowadays, the continuous development and improvement of mobile power supplies has also added a variety of auxiliary functions. In the prior art, lighting devices are added outside the mobile power supply, but this is generally a single-beam focused illumination with a small lighting angle, and the structure is more complicated and the assembly is more cumbersome. .

Contents of the invention

The main purpose of the utility model is to solve the deficiencies of the prior art, and the purpose is to provide a cola tank mobile power supply with an LED cold light source, which combines the charging function of the mobile power supply and the light reflection lighting function using the LED cold light source, and has a simple structure , Beautiful appearance, convenient application, and suitable lighting range when used as lighting, it is a creative product that realizes the professionalism and daily use of mobile power.

The purpose of this utility model is to realize through the following technical solutions:

A cola can mobile power supply with an LED cold light source, which includes a shell, a sleeve inside the shell, a circuit board, a rechargeable battery, an LED cold light source and a reflector. The shell is divided into a shell body, a top cover and a bottom cover. The top cover is provided with an input interface and an output interface, the input interface and the output interface are both connected to the rechargeable battery through a circuit board, the circuit board includes a charging and discharging circuit, a voltage detection circuit, and a power supply circuit for the LED cold light source. The reason is that the structure of the cola tank is adopted, the inner sleeve of the shell and the inner wall of the outer shell form a gap fit, the circuit board and the rechargeable battery are fixed in the inner cavity of the inner sleeve of the shell, the bottom cover of the inner sleeve of the shell is convex, and its outer surface Coated with silver reflective paint; the LED cold light source is welded on the heat sink below the center through hole of the bottom cover of the sleeve, the reflector is placed inside the bottom cover of the shell, and placed in pairs with the bottom cover of the sleeve; and the top cover of the shell The groove setting is used to control the display power and control the switch of the LED cold light source, as well as the port protection device.

As a preferred solution, the two sides of the inner wall of the inner sleeve of the shell are flush with the bottom of the top cover respectively provided with vertical positioning parts with sockets, which extend down to the bottom of the inner sleeve body of the shell, and the two vertical positioning parts The upper end surface is provided with a certain length of positioning groove, the circuit board is embedded in the positioning groove, and is located between the rechargeable batteries; It is flush with the bottom end surface of the top cover of the shell, and the lower end surface of the U-shaped platform is pressed against the surface of the rechargeable battery; a through hole is provided on the top of the inner wall of the inner sleeve of the shell, and the through hole corresponds to the jack provided on the inner edge of the aforementioned top cover. correspond.

As a preferred solution, the center of the concave surface of the bottom cover of the sleeve is a circular boss with a through hole, and a fixing groove for a rechargeable battery is arranged on a plane facing the boss; positioning holes are arranged on the edge of the bottom cover of the sleeve, and the positioning The holes correspond to the aforementioned vertical positioning parts with jacks, and the positioning parts on the inner ring at the upper end of the bottom cover of the sleeve cooperate with the corresponding extended positioning grooves on the bottom of the aforementioned sleeve.

As a preferred solution, the LED cold light source is welded on the heat sink in the center through hole of the bottom cover of the sleeve, and connected to the LED cold light source power supply circuit and the rechargeable battery on the circuit board through wires.

As a preferred solution, the upper surface of the reflector is a smooth surface, the reflector is placed inside the bottom cover of the shell, equidistant through grooves are arranged around the periphery, and a jack is provided in the center; The convex and blind holes correspond to each other; the reflector is placed in pairs with the bottom cover of the inner sleeve of the casing in a convex-shaped spacing.

As a preferred solution, the shell is a cola can structure, the shell body is made of translucent PC engineering plastics, the lower end surface of the shell body is extended along the outer edge side to form an embedded part upward, and the upper end surface of the inner wall of the bottom cover is positioned The grooves are matched with the embedding parts; positioning grooves are arranged below the embedding parts, corresponding to the embedding parts extending upward in the bottom cover of the housing to form buckles.

As a preferred solution, a groove is opened in the center of the top cover of the housing, and an input interface and an output interface, a power display screen, and a switch are arranged in the groove of the top cover; a port protection device is arranged above the groove of the top cover, and the device is connected The one-piece buckle dustproof cover along the cover, one end is connected to the edge of the top cover, which can be opened and closed automatically, and the other end is snap fit with the top cover.

The utility model relates to a cola tank mobile power supply with an LED cold light source. The top cover of the housing is provided with an input interface and an output interface, and both the input interface and the output interface pass through the circuit board and the rechargeable battery. Connected, the polymer lithium battery of the mobile power supply can be charged by connecting the external power supply and the input interface through the power cord. and other mobile terminal electronic devices are connected to supply power to them. Continuously pressing the switch twice can connect the LED cold light source to the rechargeable battery and the circuit board to realize the turning on and off of the LED cold light source, and the rechargeable battery supplies power to the LED cold light source. The effect of diffuse lighting.

The beneficial effects of the utility model:

1. The mobile power supply adopts the cola tank structure. The shell body is made of translucent PC engineering plastics. The inner sleeve of the shell is matched with the inner wall of the shell in a gap. The circuit board and the rechargeable battery are fixed in the inner cavity of the sleeve inside the shell. The outer surface of the sleeve bottom cover is coated with silver reflective paint, and the LED cold light source is welded on the heat sink at the lower part of the central through hole of the sleeve bottom cover, and connected with the LED cold light source power supply circuit in the circuit board through wires; A piece of upward convex reflector, the upward convex reflector and the bottom cover of the sleeve are placed in a pair of convex spacing. Compared with the mobile power supply that places the illuminating lamp on the surface of the housing or embedded in the housing body, its structure is simpler and easier to process. The shell itself can also be used as a lampshade. The inner silver sleeve bottom cover and the glossy reflector form a diffuse reflection light through the LED cold light source, which makes the whole body of the Coke can emit light, which increases the lighting angle and range, and can be used as a mobile desk lamp. , cleverly designed and easy to place.

2. The circuit board, rechargeable battery, and reflector of this mobile power supply are mostly fixed by buckle assembly, which is simple in design, convenient in disassembly and assembly, stable in structure and has a shockproof effect.

3. The input interface and output interface, power display screen, and switch of this mobile power supply are all placed in the groove of the top cover. The groove of the top cover adopts an integrated buckle port protection device along the cover to prevent the output port from falling into dust. Such as stolen goods, affect the contact of the output port, and protect the output port and switch clean.

4. The switch button used in this mobile power supply can be used for power display and LED cold light source lighting switch. Short press the switch button once to display the remaining power. Press the switch button twice continuously to turn on the LED cold light source. If you need to turn it off, just Then press the power button 2 times continuously, the operation is simple and convenient.

Description of drawings

Fig. 1 is a three-dimensional schematic diagram of the assembly of an embodiment of a mobile power supply for a cola can with an LED cold light source according to the present invention.

Fig. 2 is a schematic diagram of an exploded structure of an embodiment of a cola can mobile power supply with an LED cold light source according to the present invention.

Fig. 3 is a schematic diagram of an exploded structure from another angle of an embodiment of a cola can body mobile power supply with an LED cold light source of the present invention.

Fig. 4 is a schematic cross-sectional view of the separation of the upper cover of an embodiment of a cola can body mobile power supply with an LED cold light source according to the present invention.

Explanation of the accompanying drawings:

000, Shell 010, Shell Top Cover 011, Port Protection Device 012, Top Cover Groove 013, Top Cover Jack 020, Shell Body 021, Shell Body Insert 022, Shell Body Positioning Groove 030, Shell Bottom Cover 031 , Shell bottom cover positioning groove 032, shell bottom cover central blind hole 033, shell bottom cover embedded part 100, input interface 200, output interface 300, display screen 400, switch 500, circuit board 600, shell inner sleeve 610, shell inner Sleeve body 611 through hole 612, U-shaped boss 613, vertical positioning part 6131, positioning part positioning groove 620, inner sleeve bottom cover 621, fixing groove 622, positioning hole 623, heat sink 624, circular belt Through-hole boss 700, rechargeable battery 800, LED cold light source 900, reflector 910, reflector slot 920, center jack

Detailed ways

Below in conjunction with accompanying drawing, the utility model has the cola can body mobile power supply of LED cold light source to be further described in detail.

As shown in Figures 1 to 4, a mobile power supply for a cola can with an LED cold light source of the present invention is a cola can structure, which includes a shell 000, a sleeve 600 in the shell, a circuit board 500, and a rechargeable Battery 700, LED cold light source 800 and reflector 900, the shell 000 is divided into a translucent PC plastic shell body 020, a top cover 020 and a bottom cover 030 assembled in the shell body, and the top cover 020 is provided with an input interface 100 and an output interface 200 , both the input interface 100 and the output interface 200 are connected to the rechargeable battery 700 through the circuit board 500 . The polymer lithium battery of the mobile power supply can be charged by connecting the external power supply and the input interface 100 through the power cord. When it is used as a mobile power supply, the rechargeable battery 700 is connected with the mobile phone, MP3 , IPAD and other mobile terminal electronic devices are connected to charge them. The inner sleeve 600 of the mobile power supply shell is in clearance fit with the inner wall of the shell body 020 , and the circuit board 500 and the rechargeable battery 700 are fixed in the inner cavity 610 of the inner sleeve. The sleeve bottom cover 620 in the shell is downwardly convex, and its outer surface is coated with silver reflective paint; The cold light source power supply circuit is connected. The inner side of the bottom cover 030 of the shell is provided with a raised reflector 900, which is placed in a pair of convex spacing with the bottom cover 620 of the sleeve; The switch 400, and the port protection device 010. Continuously press the top cover switch 400 button twice to connect the LED cold light source 800, the rechargeable battery 700 and the circuit board 500, and the rechargeable battery 700 supplies power to the LED cold light source 800 to realize the LED cold light source 800. Combined with the overall structure of this mobile power supply, the shell body 020 is made of translucent PC engineering plastics, which can be used as a lampshade. The LED cold light source 800, the reflector 900 and the sleeve bottom cover 620 realize the whole body lighting effect through the diffuse reflection of light, increasing the irradiation It can also be used as a mobile desk lamp, which is easy to place and carry.

Both sides of the inner wall of the sleeve in the shell are flush with the bottom of the top cover, respectively, with vertical positioning parts 613 with jacks at the bottom, extending down to the bottom of the sleeve body 610 in the shell, and the two vertical positioning parts 613 are provided with certain The positioning slot 6131 of the length, the circuit board 500 is embedded in the positioning slot 6131, and is located between the rechargeable batteries 700, and the vertical positioning portion 613. U-shaped bosses 612 are respectively arranged on the top of the inner wall of the inner shell sleeve 610. The top surface of the U-shaped bosses 612 is flush with the bottom surface of the shell top cover 010, and the lower surface of the U-shaped bosses 612 is pressed against the surface of the rechargeable battery 700. A through hole 611 is formed on the top of the inner wall of the inner sleeve 610 in the shell, and the through hole 611 corresponds to the insertion hole 013 provided along the inner edge of the top cover. The center of the inner concave surface of the sleeve bottom cover 620 is a circular boss 623 with a through hole, and a fixing slot 623 for fixing the rechargeable battery is arranged on a plane facing the boss 623 . A positioning hole 622 is provided on the edge of the sleeve bottom cover 620 , and the positioning hole 622 is matched with the bottom of the aforementioned vertical positioning portion 613 correspondingly.

A reflector 900 with a glossy surface is placed inside the bottom cover 030 of the housing. Equidistant through grooves 910 are arranged around the reflector 900, and a jack hole 920 is provided in the center. 032 corresponds. The inner reflector 900 of the shell bottom cover and the aforementioned shell inner sleeve bottom cover 620 are placed in a pair of convex and spaced apart.

The lower end surface of the shell body 020 is provided along the outer edge side to extend upward to form an embedded part 021 , and the upper end surface of the inner wall of the bottom cover 030 is provided with a positioning groove 031 to cooperate with the embedded part 021 . Positioning grooves 022 are provided below the embedded parts, corresponding to the embedded parts 033 extending upward in the housing bottom cover 030 to form buckles. The above-mentioned components in the shell, the embedded part of the shell, and the fixing method of the positioning groove are simple in design, convenient in disassembly and assembly, stable in structure and have a shockproof effect, and are also easy to produce and transport.

On the groove 012 of the top cover of the shell, there is an integrated snap-on port protection device 011 with a cover edge. This device is an integrated snap-fit dustproof cover with a cover edge. Cover into a snap fit. The dust cover can cover the input interface 100 and output interface 200, the power display 300, and the switch button 400 in the groove, which can prevent the port from falling into dirt such as dust, which will affect the contact of the port, and protect the port and the switch from being clean. Short press the switch key 400 times to display the remaining power, press the switch key twice in a row, the LED cold light source will be turned on, if it needs to be turned off, press the switch key 2 times in a row, easy to operate.

The above only illustrates several specific implementation cases of the present utility model, and does not make any limitation on the technical scope of the present utility model. All minor modifications, equivalent changes and modifications, and proportional enlargements made according to the design ideas and technical essence of the present utility model Or shrink etc., all belong to the scope of the technical solution of the utility model.

Claims (7)

1. the laughable tank body portable power source with LED cold light source, it comprises shell, shell inner sleeve, circuit board, rechargeable battery, LED cold light source and reflection shield, this shell is divided into body, top cover and bottom, this top cover is provided with input interface and output interface, this input interface is all connected with rechargeable battery by circuit board with described output interface, this circuit board comprises charge-discharge circuit, voltage detecting circuit, for LED cold light source power supply circuits, it is characterized in that: adopt laughable tank structure, this shell inner sleeve becomes matched in clearance with outer casing inner wall, circuit board and rechargeable battery are fixed on shell inner sleeve inner chamber, this shell inner sleeve bottom is lower convex, its outer surface is coated with silvery reflection paint, this LED cold light source is welded on the fin of this sleeve bottom central through hole bottom, and this reflection shield is placed in shell bottom inner side, places with the paired protruding formula spacing of sleeve bottom, and closure head groove is provided for controlling the switch that shows electric weight and control LED cold light source, and port protector.

2. a kind of laughable tank body portable power source with LED cold light source according to claim 1, it is characterized in that: its inwall both sides of described shell inner sleeve are respectively equipped with the vertical location division with jack with the place of flushing, top cover bottom, under be extended down to shell inner sleeve stack shell bottom, two upper surface, vertical location divisions are equipped with the location notch of certain length, circuit board is embedded in this location notch, and between rechargeable battery; This shell inner sleeve inwall top is respectively equipped with U-shaped boss, and this U-shaped boss top end face flushes with closure head bottom face, and this U-shaped lower surface compresses mutually with rechargeable battery face; This shell inner sleeve inwall top is provided with through hole, and it is corresponding that this through hole and aforementioned top cover inner edge extend the jack of putting.

3. a kind of laughable tank body portable power source with LED cold light source according to claim 2, is characterized in that: described sleeve bottom inner concave center is circular band through hole boss, with the holddown groove of boss plane layout rechargeable battery at a stalemate; This sleeve bottom edge arranges location hole, this location hole and the aforementioned vertical location division corresponding matching with jack, and this sleeve bottom upper end inner ring arranges location division and coordinates with the extension location notch of aforementioned sleeve bottom relative set.

4. a kind of laughable tank body portable power source with LED cold light source according to claim 1, it is characterized in that: described LED cold light source is welded on the fin of sleeve bottom central through hole bottom, and be connected with LED cold light source power supply circuits and rechargeable battery on aforementioned circuit plate by wire.

5. a kind of laughable tank body portable power source with LED cold light source according to claim 1, is characterized in that: described reflection shield upper surface is light face, and this reflection shield is placed in shell bottom inner side, and periphery arranges equidistant groove, center band jack; This jack is corresponding with the epirelief blind hole that aforementioned shell bottom center arranges; The paired convex space type of this reflection shield and aforementioned shell inner sleeve bottom is placed.

6. a kind of laughable tank body portable power source with LED cold light source according to claim 1, it is characterized in that: described shell is laughable tank structure, this shell body is translucent PC engineering plastics, this body lower surface arranges extension along outer edge side and upwards forms Embedded Division, and aforementioned bottom inwall upper surface arranges location notch and matches with this Embedded Division; Between this Embedded Division, below arranges location notch, and in shell bottom, prolongs the corresponding formation buckle of Embedded Division upwards.

7. a kind of laughable tank body portable power source with LED cold light source according to claim 1, is characterized in that: the center recessing of described closure head, arranges input interface and output interface, electric weight display screen, switch in this top cover groove; This top cover groove top arranges port protector, and this device is for connecting cover rim integral type buckle dust cap, and one end connects top cover edge, can automatic shutter, and the other end becomes to be clasped with top cover.