CN103363494A

CN103363494A - Light-emitting diode (LED) flashlight and battery case assembly thereof

Info

Publication number: CN103363494A
Application number: CN201210089680XA
Authority: CN
Inventors: 周明杰; 吴银娥
Original assignee: Oceans King Lighting Science and Technology Co Ltd; Shenzhen Oceans King Lighting Engineering Co Ltd
Current assignee: Oceans King Lighting Science and Technology Co Ltd; Shenzhen Oceans King Lighting Engineering Co Ltd
Priority date: 2012-03-30
Filing date: 2012-03-30
Publication date: 2013-10-23
Anticipated expiration: 2032-03-30
Also published as: CN103363494B

Abstract

Provided are a light-emitting diode (LED) flashlight and a battery case assembly thereof. The LED flashlight comprises a barrel, a lamp cap assembly arranged at the front end of the barrel, a rear cover assembly arranged at the rear end of the barrel and the battery case assembly arranged in the barrel. The battery case assembly comprises a case body, a plurality of batteries arranged in the case body, a first driving plate, a second driving plate, a support and a battery cover, wherein the first driving plate and the second driving plate are arranged at the front end and the rear end of the case body respectively, the support is arranged at the front end of the case body to be used for fixing the first driving plate, and the battery cover is arranged at the rear end of the case body to be used for fixing the second driving plate. The first driving plate is in electrical contact with anodes of the plurality of batteries, the second driving plate is in electrical contact with cathodes of the plurality of batteries, and the first driving plate is electrically connected with the second driving plate. The plurality of batteries and the driving plates are fixed in the case body to form the battery case assembly, the battery case assembly is installed in the flashlight, the problem that the plurality of batteries of the LED flashlight and the driving plates are difficult to fix is solved, universality of a battery case is improved, and flashlight design difficulty is reduced.

Description

LED flashlight and battery holder assembly thereof

Technical field

The present invention relates to a kind of LED flashlight, especially relevant with the battery pack structure in the LED flashlight.

Background technology

The LED flashlight all comprises usually: cylindrical shell, be located at barrel front end lamp adapter assembly, be located at battery and the drive plate in the cylindrical shell and the rear case component of being located at cylinder back-end.At present, the drive plate of LED flashlight and battery all are located in the cylindrical shell and need to be fixed by the structure of cylindrical shell, especially for the torch that multiple batteries is arranged, usually all needing special envelope to mould technique installs power brick fixing again, to flashlight design more requirements have been proposed, and the battery of the flashlight of different model envelope is moulded the structure difference, so need seal respectively for every money flashlight and mould design, increased the weight of so undoubtedly the manufacturing cost of flashlight, flashlight is when changing battery in addition, the cell body that needs whole envelope is moulded all replaces, and has caused waste.

Summary of the invention

The technical problem to be solved in the present invention is to overcome the deficiency that above-mentioned prior art exists, and a kind of LED flashlight and battery holder assembly thereof are proposed, this battery case is fixed on its inside with multiple batteries and drive plate, reduced the trouble that the battery envelope is moulded, reduce the difficulty of battery design, reduced cost.

For solving the problems of the technologies described above, the present invention proposes a kind of battery holder assembly of LED flashlight, comprise: box body, be located at the multiple batteries in the described box body, the first drive plate, the second drive plate, support and battery cover, described box body comprises: a barrel cylindraceous, described barrel inside has the cavity that two ends connect, be provided with in the described cavity and extend longitudinally and cross section is lambdoid a plurality of limiting plate, described a plurality of limiting plate evenly distributes along the inner surface of described barrel, and the inner surface of the inner surface of described a plurality of limiting plates and described barrel is encircled into the limit chamber that holds described multiple batteries; Be provided with the conductive pole of a plurality of each anode of contact on described its medial surface of the first drive plate; Be provided with the power spring of a plurality of each GND of contact on described the second drive plate medial surface, described the first drive plate is electrically connected with described the second drive plate; Described the first drive plate is installed on the described support and is installed in the front end of described barrel by described support, and described the second fixed head is installed on the described battery cover and is installed in the rear end of described barrel by described battery cover.

Preferably, described the first drive plate is realized being electrically connected by at least one contact pilotage that passes described barrel with described the second drive plate, be connected one of in one end of described contact pilotage and described the first drive plate and described the second drive plate, the other end of described contact pilotage is provided with contact, another electrically contacts in described contact and described the first drive plate and described the second drive plate, is provided with to contact the conductive pole of described contact on the first drive plate that electrically contacts with described contact or the second drive plate.

Preferably, described the first drive plate is realized being electrically connected by at least one contact pilotage with described the second drive plate, also be provided with at least one on the barrel of described box body for the through hole that described contact pilotage passes, described through hole is along former and later two end faces of the described barrel of vertical perforation of described barrel.

Preferably, the front end of the barrel of described box body also is provided with a plurality of buckles, and described buckle comprises: one-body molded on described barrel elastic arm and stretched out and the block holding part that forms by described elastic arm end.

Preferably, the front end face of described a plurality of limiting plates is all in the same plane, the front end of described a plurality of limiting plates in the box body indentation with and the front end face of described barrel between form a step that holds described the first drive plate.

Preferably, described battery cover comprises: lid and ring are located at the cover rim around the described lid; Be provided with the first limited block that extends to described box body direction at described cover rim, the barrel rear end of described box body is provided with the first stopper slot that inserts for described the first limited block; With also be provided with second limited block that extends along described battery cover direction on the box body barrel of the relative side of described the first stopper slot, also be provided with second stopper slot that inserts for described the second limited block on the cover rim of a side relative with described the first limited block.

Preferably, described lid and described cover rim are encircled into a cover cavity, and described the second drive plate is arranged in described cover cavity and by two buckles that are arranged on the cover rim described the second drive plate is fixed on described cover cavity; Also be provided with locating hole on described the second drive plate, the inner face of described lid is provided with coupling and inserts the interior locating dowel of described locating hole.

Preferably, be provided with a perforate on the described lid, the position of opening over against described lid of described the second drive plate is provided with a shift knob.

Preferably, described support comprises a basic ring, one end of described basic ring is provided with a plurality of flutings, form a fixed part in order to fixing described the first drive plate between the adjacent fluting, be provided with a semicircle orifice on the inwall of each fixed part, be provided with the circular hole of the semicircle orifice coupling on a plurality of and described fixed part on described the first drive plate.

For solving the problems of the technologies described above, the present invention also proposes a kind of LED flashlight, comprising: cylindrical shell, the rear case component of being located at the lamp adapter assembly of barrel front end and being located at cylinder back-end, in addition, described flashlight also comprises the above-mentioned battery holder assembly of being located in the described cylindrical shell.

Compared with prior art, the present invention has following beneficial effect: the present invention is by all being fixed on battery holder assembly of formation in the box body with multiple batteries and drive plate, again battery holder assembly is installed in the flashlight, has solved multiple batteries and the difficult fixing problem of drive plate of LED torch; Simultaneously, the highly versatile of this battery holder assembly can be installed in the torch of different model, has reduced the difficulty of torch design; In addition, torch is when changing battery, and the envelope that need not to buy dedicated version is moulded battery, only needs to replace upper common universal battery and gets final product, so reduced use cost, has also improved user's ease of use.

Description of drawings

Fig. 1 is the STRUCTURE DECOMPOSITION figure of the battery holder assembly of LED flashlight of the present invention.

Fig. 2 is another angle STRUCTURE DECOMPOSITION figure of battery holder assembly shown in Figure 1.

Fig. 3 is the assembled state cutaway view of battery case shown in Figure 1.

Fig. 4 is the assembled state cutaway view of LED flashlight of the present invention.

The specific embodiment

In order to further specify principle of the present invention and structure, existing by reference to the accompanying drawings to a preferred embodiment of the present invention will be described in detail.

In conjunction with consulting Fig. 1, Fig. 2 and Fig. 3, the battery holder assembly of LED flashlight of the present invention comprises: support 21, the first drive plate 22, box body 23, battery component 24, the second drive plate 25 and battery cover 26.Battery component 24 is located in the box body 23, and it comprises multiple batteries 241.The first drive plate 22 and the second drive plate 25 are located at respectively the front and back end of box body 23, the first drive plate 22 electrically contacts with the positive pole of multiple batteries 241, the second drive plate 25 contacts with the negative electricity of multiple batteries 241, and the first drive plate 22 is electrically connected with the second drive plate 25.

Support 21 comprises a basic ring 211, is provided with a plurality of flutings 212 on the basic ring 211, forms a fixed part 213 in order to fix the first drive plate 22 between the adjacent fluting 212, is provided with a semicircle orifice 214 on the inwall of each fixed part 213.

The first drive plate 22 is fixed on the support 21, is provided with the circular hole 221 that the semicircle orifice 214 on a plurality of and support 21 fixed parts 213 is complementary at the first drive plate 22.Be provided with the power spring 253 that is provided with each battery 241 negative pole of a plurality of contacts on the medial surface of conductive pole 222, the second drive plates 25 of each battery 241 positive pole of a plurality of contacts on the medial surface of the first drive plate 22.The first drive plate 22 and the second drive plate 25 are by only illustrating one among at least one contact pilotage 223(figure) realize being electrically connected, one end of contact pilotage 223 is welded on the first drive plate 22, the other end of contact pilotage 223 is provided with contact, contact and the second drive plate 25 electrically contact, and are provided with the conductive pole 252 that electrically contacts with contact on the second drive plate 25.Obviously, in other embodiments, also contact pilotage 223 can be welded on the second drive plate 25, make contact the first drive plate 22, it equally can realize the function that the first drive plate 22 is electrically connected with the second drive plate 25; Perhaps, also available wire replaces contact pilotage to realize being electrically connected of the first drive plate 22 and the second drive plate 25.

Box body 23 comprises: a barrel 231 cylindraceous, barrel 231 inside have the cavity 2311 that two ends connect, be provided with in the cavity 2311 and extend longitudinally and cross section is lambdoid a plurality of limiting plate 232, a plurality of limiting plates 232 evenly distribute along the inner surface of barrel 321, and the inner surface of the inner surface of a plurality of limiting plate 232 and barrel 231 is encircled into the limit chamber 2312 that holds battery component 24.Particularly, in the present embodiment, battery component 24 comprises three batteries 241, three batteries 241 are combined into isosceles triangle, accordingly, limiting plate 232 also is three, three limiting plates 232 also roughly are isosceles triangle with the limit chamber 2312 that barrel 231 is encircled into, thereby so that this limit chamber 2312 be able to hold this battery component 24, guaranteeing that battery component 24 can be stablized is installed in the box body 23 securely, while also makes the positive pole of battery component 24 contact the conductive pole 222 of the first drive plate 22, and negative pole contacts the power spring 253 of the second drive plate 25.Also be provided with the through hole 237 that at least one passes for contact pilotage 223 on the barrel 231 of box body 23, through hole 237 vertically connects former and later two end faces of barrel 231 along barrel 231.

The front end of each limiting plate 232 respectively to box body 23 interior indentations with and the front end face of barrel 231 between form a step 2321, this step 2321 is in order to hold the first drive plate 22.In addition, the front end of barrel 231 also is provided with a plurality of buckles 233, with cylindrical shell (subsequent detailed) clamping of flashlight.Each buckle 233 includes: one-body molded on barrel 231 elastic arm 2331 and stretched out and the block holding part 2332 that forms by elastic arm 2331 ends, elastic arm 2331 forms between two flutings 234 by being opened on the barrel 231.

Battery cover 26 comprises: lid 261 and ring are located at the cover rim 262 around the lid 261.Be provided with the first limited block 263 that extends to box body 23 directions at cover rim 262, be provided with the first stopper slot 235 that inserts for this first limited block 263 on the rear end face of the barrel 231 of box body 23.Also be provided with second limited block 236 that extends along battery cover 26 directions on box body 23 barrels 231 of a side relative with the first stopper slot 235, be provided with second stopper slot 267 that inserts for this second limited block 236 in the side relative with the first limited block 263 of battery cover 26 cover rims 262.

Lid 261 is encircled into a cover cavity 268, the second drive plates 25 with cover rim 262 and is positioned at cover cavity 268, and is fixed in the cover cavity 268 by two buckles 264 that are arranged on the cover rim 262.Two buckles 264 are separately positioned on the relative both sides of cover rim 262, and each buckle 261 includes an one-body molded elastic arm on cover rim 262 and is arranged on a block holding part of elastic arm inner face, and elastic arm is by forming between two flutings that are opened on the cover rim 262.

For convenient the second drive plate 25 location and installation in battery cover 26, also be provided with two locating holes 251 on this second drive plate 25, accordingly, be provided with two at the inner face of lid 261 and can mate the locating dowel 265 of inserting two locating holes 251.The position over against perforate 266 that is provided with a perforate 266, the second drive plates 25 on the lid 261 also is provided with a shift knob 254.

Consult Fig. 4, LED flashlight of the present invention comprises: lamp adapter assembly 1, battery holder assembly 2, cylindrical shell 3 and rear case component 4.Lamp adapter assembly 1 is located at the front end of cylindrical shell 3, and it comprises: by a plurality of LED lamps 12 the LED assembly that consists of and the fixed mount 11 of fixing this LED assembly, be provided with the installing hole (not shown) that each LED lamp 12 is installed at fixed mount 11.Battery holder assembly 2 is installed in the cylindrical shell 3, is provided with the draw-in groove 31 that clamps battery holder assembly 3 at the inwall of cylindrical shell 3.Rear case component 4 is assembled in the rear end of cylindrical shell 3, it comprises: bonnet 41, button 42 and push rod 43, one end of push rod 43 is installed on the button 42, button 42 is installed to the rear end of cylindrical shell 3 by bonnet 41, push rod 43 other ends are cylindrical end, are arranged with spring 44 on this cylindrical end, and the cylindrical end of push rod 43 passes the perforate 266 of battery cover 26 and the shift knob 254 on the second drive plate 25, pressing keys 42 can promote push rod 43 push switch buttons 254, so control LED lamp 12 bright, go out.

In conjunction with consulting Fig. 2-Fig. 4, the assembling process of LED flashlight of the present invention is as follows: first fixed mount 11 is enclosed within on the LED assembly, LED lamp 12 is exposed from the installing hole of fixed mount 11; Support 21 in the battery holder assembly 2 is enclosed within the first drive plate 22 1 sides, the circular hole 221 on the first drive plate 22 is alignd with semicircle orifice 214 on the support 21, then with screw the first drive plate 22, support 21 and LED assembly all are locked on the fixed mount 11; The box body 23 of battery case is pressed on the first drive plate 22, make the first drive plate 22 be positioned at step 2321 positions of box body 23 front ends, make contact pilotage 223 pass a through hole 237 on the battery case, then the above-mentioned assembly that assembles is filled in the cylindrical shell 3, note making the buckle 233 on box body 23 barrels 231 to align with draw-in groove 31 on the cylindrical shell 3, promote box body 23 and make that buckle 233 sticks in the draw-in groove 31 of cylindrical shell 3 it on, this moment box body 23 just all parts that lamp adapter assembly 1 is interior all compression fit on cylindrical shell 3; Afterwards three batteries, 241 positive poles are packed into inwardly in the limit chamber 2312 of box body 23, owing to there is the structure of the limiting plate 232 in the box body 23 spacing, the positive pole of three batteries 241 just in time pushes up on the conductive pole 222 of the first drive plate 22; Then with the second drive plate 25 with the one side of power spring 253 outwardly, be pressed into the cover cavity 268 of battery cover 26, locating dowel 265 on the battery cover 26 is inserted in the locating hole 251 of the second drive plate 25, utilize two buckles 264 on the battery cover 26 that the second drive plate 25 is fixed in the battery cover 26, then battery cover 26 is covered the rear end at box body 23, the first limited block 263 on the battery cover 26 is inserted in the first stopper slot 235 of box body 23 barrels 231, and make in the second stopper slot 267 of the second limited block 236 corresponding insertion battery covers 26 on box body 23 barrels 231, three power springs 253 on the second drive plate 25 contact with the negative pole of three batteries 241 respectively simultaneously, the contact of conductive pole 252 and contact pilotage 223; Be tightened on the rear end of cylindrical shell 3 after at last bonnet 41, button 42 and the push rod 43 of rear case component 4 being assembled together, make the small column of push rod 43 in the rear case component 4 correct the perforate 266 that to pass on the battery cover 26 and aim at shift knob 254 on the second drive plate 25, so far just finished the installation of flashlight.During use, only need pressing keys 42 just can promote push rod 43 and press shift knob 254 on the second drive plate 25, realization LED lamp bright, go out and control.

Below only be better possible embodiments of the present invention, and unrestricted protection scope of the present invention, the equivalent structure that all utilizations specification of the present invention and accompanying drawing content have been done changes, and all is included in protection scope of the present invention.

Claims

1. the battery holder assembly of a LED flashlight, it is characterized in that, comprise: box body, be located at the multiple batteries in the described box body, the first drive plate, the second drive plate, support and battery cover, described box body comprises: a barrel cylindraceous, described barrel inside has the cavity that two ends connect, be provided with in the described cavity and extend longitudinally and cross section is lambdoid a plurality of limiting plate, described a plurality of limiting plate evenly distributes along the inner surface of described barrel, and the inner surface of the inner surface of described a plurality of limiting plates and described barrel is encircled into the limit chamber that holds described multiple batteries; Be provided with the conductive pole of a plurality of each anode of contact on described its medial surface of the first drive plate; Be provided with the power spring of a plurality of each GND of contact on described the second drive plate medial surface, described the first drive plate is electrically connected with described the second drive plate; Described the first drive plate is installed on the described support and is installed in the front end of described barrel by described support, and described the second fixed head is installed on the described battery cover and is installed in the rear end of described barrel by described battery cover.

2. the battery holder assembly of LED flashlight as claimed in claim 1, it is characterized in that, described the first drive plate is realized being electrically connected by at least one contact pilotage that passes described barrel with described the second drive plate, be connected one of in one end of described contact pilotage and described the first drive plate and described the second drive plate, the other end of described contact pilotage is provided with contact, another electrically contacts in described contact and described the first drive plate and described the second drive plate, is provided with to contact the conductive pole of described contact on the first drive plate that electrically contacts with described contact or the second drive plate.

3. the battery holder assembly of LED flashlight as claimed in claim 2, it is characterized in that, described the first drive plate is realized being electrically connected by at least one contact pilotage with described the second drive plate, also be provided with at least one on the barrel of described box body for the through hole that described contact pilotage passes, described through hole is along former and later two end faces of the described barrel of vertical perforation of described barrel.

4. the battery holder assembly of LED flashlight as claimed in claim 1, it is characterized in that, the front end of the barrel of described box body also is provided with a plurality of buckles, and described buckle comprises: one-body molded on described barrel elastic arm and stretched out and the block holding part that forms by described elastic arm end.

5. the battery holder assembly of LED flashlight as claimed in claim 1, it is characterized in that, the front end face of described a plurality of limiting plates is all in the same plane, the front end of described a plurality of limiting plates in the box body indentation with and the front end face of described barrel between form a step that holds described the first drive plate.

6. the battery holder assembly of LED flashlight as claimed in claim 1 is characterized in that, described battery cover comprises: lid and ring are located at the cover rim around the described lid; Be provided with the first limited block that extends to described box body direction at described cover rim, the barrel rear end of described box body is provided with the first stopper slot that inserts for described the first limited block; With also be provided with second limited block that extends along described battery cover direction on the box body barrel of the relative side of described the first stopper slot, also be provided with second stopper slot that inserts for described the second limited block on the cover rim of a side relative with described the first limited block.

7. the battery holder assembly of LED flashlight as claimed in claim 6, it is characterized in that, described lid and described cover rim are encircled into a cover cavity, and described the second drive plate is arranged in described cover cavity and by two buckles that are arranged on the cover rim described the second drive plate is fixed on described cover cavity; Also be provided with locating hole on described the second drive plate, the inner face of described lid is provided with coupling and inserts the interior locating dowel of described locating hole.

8. the battery holder assembly of LED flashlight as claimed in claim 7 is characterized in that, is provided with a perforate on the described lid, and the position of opening over against described lid of described the second drive plate is provided with a shift knob.

9. the battery holder assembly of LED flashlight as claimed in claim 1, it is characterized in that, described support comprises a basic ring, one end of described basic ring is provided with a plurality of flutings, form a fixed part in order to fixing described the first drive plate between the adjacent fluting, be provided with a semicircle orifice on the inwall of each fixed part, be provided with the circular hole of the semicircle orifice coupling on a plurality of and described fixed part on described the first drive plate.

10. LED flashlight, comprise: cylindrical shell, the rear case component of being located at the lamp adapter assembly of barrel front end and being located at cylinder back-end, it is characterized in that described flashlight comprises that also described battery holder assembly is located in the described cylindrical shell such as the described battery holder assembly of any one among the claim 1-9.