CN201706220U

CN201706220U - Solar energy flashlight

Info

Publication number: CN201706220U
Application number: CN2010201499334U
Authority: CN
Inventors: 徐永伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-03-30
Filing date: 2010-03-30
Publication date: 2011-01-12
Anticipated expiration: 2020-03-30

Abstract

The utility model relates to a solar energy flashlight which comprises a barrel body of a flashlight, a lamp cap, a tail cover and a switch, wherein the lamp cap is internally provided with a luminous body and is connected with the front end of the barrel; the tail cover is connected with the back end of the barrel body; the barrel body is internally provided with a rechargeable battery; a solar panel is arranged on the barrel body; the solar energy flashlight is characterized in that the negative electrode of the rechargeable battery is connected with a first end of the switch by a conductive piece; a second end of the switch is connected with a first end of the luminous body by the conductive piece; the positive electrode of the rechargeable battery is connected with a second end of the luminous body by the conductive piece; the positive electrode of the solar panel is connected with the first end of the luminous body by the conductive piece; the negative electrode of the solar panel is connected with the first end of the switch by the conductive piece; and the positive electrode of the solar panel is connected with the positive electrode of the rechargeable battery by the conductive piece. The solar panel can directly charge the rechargeable battery when the switch is off; and in the situation of without the rechargeable battery, as the solar panel supplies electricity, the luminous body still can work.

Description

A kind of solar electric torch

Technical field

The utility model relates to a kind of flashlight, particularly relates to a kind of solar electric torch.

Background technology

The tradition flashlight is used for throwing light on by broad masses and uses, their structures are such, and the lamp holder of built-in illuminator and the cylindrical shell of torch link, and place dry cell in the cylindrical shell, the shinny switch of control illuminator is installed on the surface of cylindrical shell, and the rear end of cylindrical shell connects bonnet.

For the battery that satisfies flashlight can be reused, people have invented rechargeable battery and have replaced dry cell to power to illuminator, yet charging need be electrically connected with the city to rechargeable battery, and need to be provided with power-switching circuit in the flashlight, the voltage transitions of civil power is become suitable voltage to the rechargeable battery charging, this common chargeable flashlight waits the occasion that does not have civil power in the open air, and charging is not very convenient to rechargeable battery; People have developed a kind of solar electric torch again, it is that a solar panel is set on the cylindrical shell of flashlight, then solar panel is serially connected in supplying cell and the luminophor circuit, the switch of present solar electric torch generally all is placed on the cylindrical shell or is placed on the lamp holder; But, be difficult to then accomplish that rechargeable battery freely shirks if switch is placed on the tail-hood.

The utility model content

Technical problem to be solved in the utility model be at above-mentioned prior art provide a kind of simple in structure, in that do not have under the battery situation also can be to the solar electric torch of illuminator power supply.

The further technical problem to be solved of the utility model is the solar electric torch at above-mentioned prior art provides a kind of switch to be arranged on the tail-hood and rechargeable battery can freely shirk.

The utility model solves the problems of the technologies described above the technical scheme that is adopted: this solar electric torch, include the cylindrical shell of flashlight, lamp holder, tail-hood, switch, illuminator is set in the lamp holder, lamp holder is connected with the front end of cylindrical shell, tail-hood is connected with the rear end of cylindrical shell, rechargeable battery is set in the cylindrical shell, solar panel is set on the cylindrical shell, it is characterized in that: the negative pole of described rechargeable battery links to each other with first end of described switch by electric-conductor, second end of described switch links to each other with first end of illuminator by electric-conductor, the positive pole of described rechargeable battery links to each other with second end of illuminator by electric-conductor, the positive pole of described solar panel links to each other with first end of described illuminator by electric-conductor, the negative pole of described solar panel links to each other with first end of described switch by electric-conductor, and the positive pole of described solar panel links to each other with the positive pole of described rechargeable battery by electric-conductor.

The technical scheme that the above-mentioned further technical problem that solves the utility model adopts is: be provided with one in the described cylindrical shell and be used to place described rechargeable battery, the containing tube made from conductive material, first end of this containing tube links to each other by first end of the illuminator in lead and the lamp holder, second end of described containing tube is provided with an insulation annular preform, the interior ring diameter of insulation annular preform equates with the internal diameter of described containing tube, this insulation annular preform is provided with the hole that can allow lead pass, an output of described solar panel links to each other with first end of described illuminator by lead, and another output of described solar panel links to each other with first end of described switch by the lead that passes the hole on the insulation annular preform.

Described switch is arranged on the tail-hood, described tail-hood is provided with mutually non-touching first spring and second spring, wherein first spring and second spring are made by conductive material, and first spring is arranged on second spring inner, first end of first spring links to each other with second end of described switch, and second end of first spring links to each other with an output of described rechargeable battery; First end of second spring links to each other with first end of described switch, second end of described second spring with link to each other by the lead that passes the hole of insulation on the annular preform.

Be embedded with an annular conductive ring on the described insulation annular preform, described wire bonds by passing the hole of insulation on the annular preform is on this annular conductive ring, and second end of described second spring contacts with annular conductive ring

Compared with prior art, advantage of the present utility model is:

1, under the switch disconnection, solar panel can directly charge to rechargeable battery;

2, under the switch connection situation, solar panel and rechargeable battery are powered to illuminator simultaneously, and ought not have under the situation of rechargeable battery, because the power supply of solar panel is arranged, illuminator still can be worked.

3, switch is arranged on the tail-hood and rechargeable battery can freely shirk.

Description of drawings

Fig. 1 is the perspective view of solar electric torch among the utility model embodiment;

Fig. 2 is the explosive view of solar electric torch among the utility model embodiment;

Fig. 3 is the cutaway view of solar electric torch among the utility model embodiment;

Fig. 4 is the circuit connection diagram of solar electric torch among the utility model embodiment;

Fig. 5 is the enlarged drawing of tail-hood among Fig. 2.

The specific embodiment

Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.

Referring to Fig. 1, Fig. 2, Fig. 3, solar electric torch shown in Figure 5, it includes several critical pieces such as cylindrical shell 1, lamp holder 2, tail-hood 4, switch 5 of flashlight, lamp holder 2 is threaded with the front end of cylindrical shell 1, wherein lamp holder 2 and cylindrical shell 1 can adopt metal such as aluminium to make, and lamp holder 2 one ends are made the indent cavity, the outside Transparent lamp shade that is threaded, lamp holder 2 interior fixedly illuminators 7, illuminator is fixed on the circuit board, and circuit board is simultaneously as pad, and circuit board is connected with two connecting lines; Tail-hood 4 is threaded with the rear end of cylindrical shell 1, and rechargeable battery 3 is set in the cylindrical shell 1, and solar panel 6 is set on the cylindrical shell 1, and cylindrical shell is being provided with euphotic cover 10 with solar panel 6 corresponding positions.

Be provided with one in the cylindrical shell 1 and be used to place described rechargeable battery, the containing tube made from conductive material 8, first end of this containing tube 8 is provided with the first conduction ring plate 13, this first conduction ring plate 13 is threaded in first end of containing tube 8, the first conduction ring plate 13 links to each other with lamp holder interior circuit board first connecting line by lead, second end of containing tube 8 be threaded equally second the conduction ring plate 14, the second conduction ring plate 14 is provided with an insulation annular preform 9, the interior ring diameter of insulation annular preform 9 equates with the internal diameter of described containing tube 8, this insulation annular preform 9 is provided with the hole 91 that can allow lead pass, solar panel 6 is arranged between containing tube 8 and cylindrical shell 1 inwall, the positive pole of solar panel 6 is connected on the containing tube 8 by lead, thereby links to each other with lamp holder interior circuit board second connecting line; In addition, the surface of insulation annular preform 9 is embedded with after lead that annular conductive ring 92, one ends link to each other with the negative pole of solar panel 6 passes hole on the annular preform that insulate, and the other end is welded on the annular conductive ring 92.

Switch 5 is arranged on the tail-hood 4, be provided with dividing plate in the tail-hood 4, be provided with mutually non-touching first spring 11 and second spring 12 in the tail-hood, wherein first spring 11 and second spring 12 are made by conductive material, first spring 11 is arranged on second spring, 12 inside, first end of first spring 11 links to each other with second end of described switch 5 after passing dividing plate, and first end of first spring 11 is fixed on the dividing plate, and second end of first spring 11 is that free end links to each other with the negative pole of described rechargeable battery 3; First end of second spring 12 links to each other with first end of described switch 5 after passing dividing plate, and first end of second spring 12 is fixed on the dividing plate, and to be free end contact with conductive ring on the insulation annular preform second end of described second spring 12.

Therefore, circuit connection diagram of the present utility model is referring to shown in Figure 4, and therefore, under the switch disconnection, solar panel can directly charge to rechargeable battery; Under the switch connection situation, solar panel and rechargeable battery are powered to illuminator simultaneously, and ought not have under the situation of rechargeable battery, because the power supply of solar panel is arranged, illuminator still can be worked.

Claims

1. solar electric torch, include the cylindrical shell of flashlight, lamp holder, tail-hood, switch, illuminator is set in the lamp holder, lamp holder is connected with the front end of cylindrical shell, tail-hood is connected with the rear end of cylindrical shell, rechargeable battery is set in the cylindrical shell, solar panel is set on the cylindrical shell, it is characterized in that: the negative pole of described rechargeable battery links to each other with first end of described switch by electric-conductor, second end of described switch links to each other with first end of illuminator by electric-conductor, the positive pole of described rechargeable battery links to each other with second end of illuminator by electric-conductor, the positive pole of described solar panel links to each other with first end of described illuminator by electric-conductor, the negative pole of described solar panel links to each other with first end of described switch by electric-conductor, and the positive pole of described solar panel links to each other with the positive pole of described rechargeable battery by electric-conductor.

2. solar electric torch according to claim 1, it is characterized in that: be provided with one in the described cylindrical shell and be used to place described rechargeable battery, the containing tube made from conductive material, first end of this containing tube links to each other by first end of the illuminator in lead and the lamp holder, second end of described containing tube is provided with an insulation annular preform, the interior ring diameter of insulation annular preform equates with the internal diameter of described containing tube, this insulation annular preform is provided with the hole that can allow lead pass, an output of described solar panel links to each other with first end of described illuminator by lead, and another output of described solar panel links to each other with first end of described switch by the lead that passes the hole on the insulation annular preform.

3. solar electric torch according to claim 1, it is characterized in that: described switch is arranged on the tail-hood, described tail-hood is provided with mutually non-touching first spring and second spring, wherein first spring and second spring are made by conductive material, and first spring is arranged on second spring inner, first end of first spring links to each other with second end of described switch, and second end of first spring links to each other with an output of described rechargeable battery; First end of second spring links to each other with first end of described switch, second end of described second spring with link to each other by the lead that passes the hole of insulation on the annular preform.

4. solar electric torch according to claim 3, it is characterized in that: be embedded with an annular conductive ring on the described insulation annular preform, described wire bonds by passing the hole of insulation on the annular preform is on this annular conductive ring, and second end of described second spring contacts with annular conductive ring.