WO2012094936A1

WO2012094936A1 - Rechargeable handheld light tube

Info

Publication number: WO2012094936A1
Application number: PCT/CN2011/083907
Authority: WO
Inventors: 江旭民
Original assignee: 深圳市旭光照明有限公司
Priority date: 2011-01-14
Filing date: 2011-12-14
Publication date: 2012-07-19
Also published as: CN102588858A

Abstract

Disclosed is a rechargeable handheld light tube, comprising a housing (11), an LED lamp assembly (1), an LED constant-current circuit module (2), a switching circuit module (4), a micro-control processor (3), a rechargeable battery pack (5), a charging protection circuit module (6) and a charging management circuit module (7) are axially arranged in the housing (11); a press button module (9) and a charging interface (8) connected with an external power supply is arranged on the housing (11); the press button module (9) is electrically connected with the micro-control processor (3); the charging interface (8) is electrically connected with the charging management circuit module (7); charging control can be carried out on the handheld light tube, and when used for illumination, flashing illumination and non-flashing illumination can be selected, and illumination brightness can be selected as required when in non-flashing illumination; the handheld light tube can be assembled by adopting a plastic lampshade (111) and an aluminum alloy housing (112), thus having a small volume and light weight and convenient to carry. The rechargeable handheld light tube can illuminate normally and perform various operations while charging. The handheld light tube can be used for a long-term illumination, and serves as an emergency illumination lamp when the power is off.

Description

Rechargeable hand-held lamp

Technical field

This invention relates to hand held light tubes and, more particularly, to a rechargeable hand held light tube.

Background technique

The existing hand-held illuminating lamps are generally large in size, relatively heavy, and inconvenient to carry, and they can only perform illumination with a certain light intensity, cannot perform flashing illumination or adjust the brightness according to the light intensity of the external environment, and cannot Adapt to a wide charging function.

Summary of the invention

The technical problem to be solved by the present invention is to provide a rechargeable hand-held lamp tube in view of the above-mentioned drawbacks of the prior art.

The technical solution adopted by the present invention to solve the technical problem thereof is to construct a rechargeable handheld light tube The housing includes a housing assembled from a lamp cover and an aluminum alloy housing, and an LED lamp assembly is axially disposed within the housing, the rechargeable handheld lamp further comprising: Lamp assembly electrically connected LED constant current circuit module, and the LED a switching circuit module electrically connected to the constant current module, a rechargeable battery pack electrically connected to the switching circuit module, a charging protection circuit module electrically connected to the rechargeable battery pack, and a charging management electrically connected to the charging protection circuit module Circuit module

Wherein, when the rechargeable battery pack is in a charging state, the switch circuit module is turned off; when the rechargeable battery pack is in a discharged state, the switch circuit is turned on.

The rechargeable handheld light tube of the present invention further includes a micro control processor electrically connected to the LED constant current module; and a charging interface connected to the external power source by the button module is disposed on the housing; The button module is electrically connected to the micro control processor; the charging interface is electrically connected to the charging management circuit module; the button module is configured to collect an input lighting control command and send the same to the micro control processor, thereby controlling The LED light assembly is illuminated at a particular frequency or at a particular illumination intensity.

In the rechargeable hand-held lamp of the present invention, a charging indicator assembly electrically connected to the charging management circuit module is disposed on the housing.

In the rechargeable hand-held lamp of the present invention, the charge indicator unit includes a charge saturation indicator and a charge indicator.

In the rechargeable hand-held lamp of the present invention, the charging interface is electrically connected to a power adapter, and the power adapter is connected to an alternating current power source.

In the rechargeable hand-held lamp of the present invention, the power adapter outputs a DC power supply of 4V to 6V.

In the rechargeable hand-held lamp of the present invention, the power adapter receives an input AC power of 100V to 240V.

In the rechargeable handheld light tube of the present invention, the button module includes the button module including a brightness change function button, and the brightness control command for collecting the input is sent to the micro control processor, thereby controlling The LED light assembly is illuminated with a maximum luminous flux, 100%, 75%, 50% or 25% light intensity.

In the rechargeable hand-held lamp of the present invention, the button module further includes a reset button for collecting an input reset control command and transmitting to the micro-control processor to perform an initial reset setting.

In the rechargeable hand-held lamp of the present invention, the lampshade is a high transmittance non-transparent plastic lampshade.

The rechargeable hand-held lamp tube embodying the invention has the following beneficial effects: the hand-held lamp tube can be charged and controlled, and when the illumination is used, the flashing illumination and the non-flicker illumination can be selected, and in the case of non-flashing illumination, Select the lighting intensity according to your needs; because it can be assembled with plastic lampshade and aluminum alloy casing, it is small in size, light in weight and easy to carry around. The rechargeable hand-held lamp can also be normally illuminated and can perform various operations while charging. It is a kind of luminaire that can be illuminated for a long time and can be used for emergency lighting when the power is off.

DRAWINGS

The present invention will be further described below in conjunction with the accompanying drawings and embodiments, in which:

1 is a system structural diagram of a rechargeable hand-held lamp of the present invention;

2 is a schematic structural view of the rechargeable hand-held lamp tube shown in FIG. 1.

detailed description

The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in FIGS. 1 and 2, in the rechargeable hand-held lamp of the present invention, the main bearing member is a casing 1, which is composed of a lamp cover 111 and an aluminum alloy casing 112. In a specific design, the lampshade 111 may be a transparent lampshade or a high-transmittance non-transparent plastic lampshade. Since the lampshade 111 and the aluminum alloy casing 112 are both made of a lighter material, the rechargeable hand-held lamp vessel is bulky. Small, lightweight, easy to carry around, can be used in the home, for example, indoors can be used as a desk lamp, or can also be used as travel emergency lighting. After the lampshade 111 and the aluminum alloy casing 112 are assembled, end caps are provided at both ends to further secure the assembly.

As shown in FIG. 2, an LED lamp assembly 1 is disposed axially in the housing 1, an LED constant current circuit module 2 electrically connected to the LED lamp assembly 1, a switch circuit module 4 electrically connected to the LED constant current module 2, and a micro a control processor 3, a rechargeable battery pack 5 electrically connected to the switch circuit module 4, a charge protection circuit module 6 electrically connected to the rechargeable battery pack 5, and a charge management circuit module 7 electrically connected to the charge protection circuit module 6; The body 1 is provided with a charging interface 8 connected to the external power source by the button module 9; the button module 9 is electrically connected to the micro control processor 3; the charging interface 8 and the charging management circuit module 7 are electrically connected; in operation, the user can press The button module 9 controls the illumination mode of the LED lamp assembly 1, that is, after the user presses the button module 9, the illumination control command is sent to the micro control processor 3, and after the micro control processor 3 reads, the illumination is calculated and processed according to the calculation. The command is controlled to determine the mode of the specific indication of the lighting control command to further control the LED light assembly 1 to flash at a particular frequency or a particular illumination intensity. When the rechargeable hand-held lamp is exhausted, the user can connect to the external power source through the charging interface 8 to charge the rechargeable battery 5. In the specific use, if the external power source is AC power, the charging interface 8 will be connected to the AC power source through a power adapter. In specific use, the input voltage of the power adapter may be an AC power source of 100V~240V, and the power source is The output voltage of the adapter can be 4V~6V DC power.

During the charging process, the charge management circuit module 7 manages the entire charging process and connects with the charge indicating assembly 10 disposed on the housing. The charging indicator assembly 10 has two indicator lights, a charging saturation indicator 101 and a charging indicator 102. During charging, the charge indicator light 102 will illuminate and display green to indicate the state of charge. When the charging is completed, the charging indicator 102 will go out, the charging saturation indicator 101 will illuminate, and a red color will be displayed to indicate that charging is complete.

In addition, during the charging process, the charging protection circuit module 6 acts as a protection for the rechargeable battery pack 5 to prevent overcurrent and overvoltage. At the same time, the switch circuit module 4 will remain in the off state to avoid discharge of the rechargeable battery pack 5 to the subsequent stage. When the charging is completed, and during use, the switch circuit module 4 is turned on to supply power to the LED lamp assembly 1. The LED constant current circuit module 2 provides a function of boosting and steady current for the LED lamp assembly 1.

The button module 9 can include a brightness change function button 91, a reset button 92, and a switch button 93. The brightness change function button 91 is used to collect the input brightness control command and send it to the micro control processor to control the LED light assembly. Illuminate with maximum luminous flux, 100%, 75%, 50% or 25% light intensity. The reset button 92 is used to acquire an input reset control command and send it to the micro control processor to perform an initial reset setting. The switch button 93 is used to collect the input switch control command and send it to the micro control processor to control the opening or closing of the rechargeable hand-held lamp.

The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection of the present invention. Within the scope.

Claims

A rechargeable hand-held lamp tube comprising a casing, wherein the casing is assembled by a lamp cover and an aluminum alloy casing, wherein an LED lamp assembly is axially disposed in the casing, and the casing is rechargeable The handheld lamp tube further includes: an LED constant current circuit module electrically connected to the LED lamp assembly, a switch circuit module electrically connected to the LED constant current module, a rechargeable battery pack electrically connected to the switch circuit module, and a charging protection circuit module electrically connected to the rechargeable battery pack, and a charging management circuit module electrically connected to the charging protection circuit module; wherein, when the rechargeable battery pack is in a charging state, the switching circuit module is turned off; The switch circuit is turned on when the rechargeable battery pack is in a discharged state.
The rechargeable handheld light tube of claim 1 further comprising a micro control processor electrically coupled to said LED constant current module; wherein said housing is provided with a button module coupled to an external power source Charging interface; the button module is electrically connected to the micro control processor; the charging interface is electrically connected to the charging management circuit module; the button module is configured to collect the input lighting control command and send to the micro control processing And thereby controlling the LED light assembly to illuminate at a particular frequency or a particular illumination intensity.
The rechargeable hand-held lamp of claim 2, wherein a charge indicator assembly electrically coupled to the charge management circuit module is disposed on the housing.
The rechargeable handheld light tube of claim 3 wherein said charge indicator light assembly comprises a charge saturation indicator and a charge indicator.
The rechargeable handheld light tube of claim 1 wherein said charging interface is electrically coupled to a power adapter, said power adapter being coupled to an alternating current source.
The rechargeable handheld light tube of claim 5, wherein the power adapter outputs a DC power source of 4V to 6V.
The rechargeable handheld light tube of claim 5, wherein the power adapter receives an input AC power of 100V to 240V.
The rechargeable hand-held lamp tube according to any one of claims 2-7, wherein the button module comprises a brightness change function button for collecting an input brightness control command and transmitting to the micro control processor Thereby controlling the LED lamp assembly to illuminate with a maximum luminous flux, 100%, 75%, 50% or 25% light intensity.
The rechargeable handheld light tube according to claim 8, wherein the button module further comprises a reset button for collecting an input reset control command and transmitting to the micro control processor to perform initial reset setting. .
The rechargeable handheld light tube of claim 9 wherein said light cover is a high light transmittance non-transparent plastic light cover.