CN101825229B - Portable illumination device - Google Patents
Portable illumination device Download PDFInfo
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- CN101825229B CN101825229B CN201010167551.9A CN201010167551A CN101825229B CN 101825229 B CN101825229 B CN 101825229B CN 201010167551 A CN201010167551 A CN 201010167551A CN 101825229 B CN101825229 B CN 101825229B
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- pcb board
- elasticity thimble
- power supply
- illumination device
- thimble
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Abstract
The invention is applicable to the field of illumination devices and discloses a portable illumination device. The portable illumination device comprises a light-emitting member and a shell component which can accommodate a power supply member, wherein the shell component comprises a tail cover and a barrel; and the tail cover and the barrel are detachably connected. The portable illumination device is characterized in that an elastic thimble capable of being electrically connected with the power supply member is arranged in the shell component. A through hole is reserved on a PCB board in the tail cover and the elastic thimble is fixed in the through hole, so the portable illumination device provided by the invention ensures that the elastic thimble does not generate bad phenomena such as shaking and falling and that the structure is reliable; and the elastic thimble functions as the power supply loop of the light-emitting member and functions as the charge loop for charging the power supply member simultaneously and is more reliable than a spring and easy to assemble.
Description
Technical field
The invention belongs to field of illuminating device, relate in particular to a kind of portable illumination device.
Background technology
At present, the structure of flashlight comprises tail-hood and stack shell that can set battery, tail-hood contacts with battery by spring conventionally, and so that the electric current of battery is conducted to stack shell and supplied with illuminated component by tail-hood, spring is fixed on tail-hood, because spring is hollow structure, the fixing point of itself and tail-hood is positioned at the edge of spring, and at use state, spring will be stressed along its central axial direction, the long-term lower spring that uses easily comes off, and reliability is low, in addition, when the battery using in flashlight is during for rechargeable battery, rechargeable battery is arranged on the same side as the positive pole of lithium battery and negative pole, and the anodal center that is positioned at battery, negative pole is positioned at anodal outside, in prior art, by being set on tail-hood, spring structure is connected with lithium battery, particularly, on tail-hood, be provided with the little spring that can be communicated with rechargeable battery positive pole and the big spring that can be communicated with negative electrode of chargeable battery, the end of spring passes pcb board and is welded on pcb board, between spring and pcb board, only has a pad, and pad is positioned at the edge of spring, under use state, spring is compressed along central axial direction, spring easily rocks, cause spring easily from pcb board, to come off, reliability is low, and little spring and big spring generally should be set to one heart, so that it can contact with the both positive and negative polarity of lithium battery respectively, but this structure easily makes little spring and big spring be in contact with one another, thereby generation short circuit phenomenon, for avoiding the generation of this situation, during manufacture, the pad between big spring and pcb board need be arranged on to pcb board edge, but can cause again and connect illusive problem in actual processing, can only be by other fixed form as adopted pressure ring that big spring is fixed in practice, need to arrange the conducting between big spring and pcb board simultaneously, cause like this product structure complicated, be unfavorable for assembling and produce Sheng Bengao.
Summary of the invention
The object of the invention is to overcome above-mentioned the deficiencies in the prior art, a kind of portable illumination device is provided, its product reliability is high, assembles simple and easy.
Technical scheme of the present invention is: comprise illuminated component and housing unit that can accommodating power supply component, described housing unit comprises tail-hood and stack shell, between described tail-hood and stack shell, removably connect, in described housing unit, be provided with can with the elasticity thimble that is electrically connected between described power supply component; In described tail-hood, be provided with pcb board, offer the through hole matching with described elasticity thimble on described pcb board, described elastic top cushion is located at described through hole and is fixed on described pcb board by the mode of welding; Described elasticity thimble comprises sleeve, and described sleeve outside convexes with flange, and described through hole edge is provided with copper layer, and described flange supports and terminates in described copper layer; Circuitous pattern on described copper layer and described pcb board is conducted, and described elasticity thimble is fixed on described through hole by the mode of welding, and described elasticity thimble surrounding has scolding tin to fix, and elasticity thimble is fixed on described pcb board, guarantees circuit turn-on.
Particularly, described elasticity thimble comprises the anodal elasticity thimble that can contact with described power supply component positive pole and the negative pole elasticity thimble that can contact with described power supply component negative pole, it is central that described anodal elasticity thimble is located at described pcb board, the quantity of described negative pole elasticity thimble is at least two, and described negative pole elasticity thimble be take the central authorities of described pcb board as center of circle circumference uniform distribution is on described pcb board.
Further, be also installed with conductive shell fragment in described tail-hood, described shell fragment one side is electrically connected to described pcb board, and opposite side contacts with described tail-hood.
Particularly, described elasticity thimble comprises elastic component and the push rod that can slide along the axis front and back of described sleeve, described push rod comprises the thimble portion that can contact with described power supply component and can support the stop section that terminates in described sleeve, described sleeve upper end offers the perforation matching with described thimble portion, described stop section is sheathed in described sleeve, described elastic component is located in described sleeve, and described elastic component one end is supported and terminated in described stop section, and the other end supports the lower end that terminates in described sleeve.
Preferably, described elastic component is spring.
Further, on described pcb board, be also installed with cushion pad.
Preferably, described cushion pad adopts elastomeric material manufacture.
A kind of portable illumination device provided by the invention, it is by offering through hole on the pcb board in tail-hood, and elasticity thimble is fixedly arranged in described through hole, make elasticity thimble can not produce and rock, the bad phenomenon such as come off, prevented short circuit, simple and reliable for structure, with in prior art, spring is welded in to PCB mode upper and that contact with power supply component by spring and compares, a kind of portable illumination device provided by the invention, it is by adopting elasticity thimble to contact with power supply component, in the effect of current supply circuit that realizes illuminated component, can be embodied as the charge circuit of power supply component charging, than using, spring is more reliable, and assemble simple and easy, be beneficial to and reduce production costs.
Accompanying drawing explanation
Fig. 1 is the generalized section of a kind of portable illumination device of providing of the embodiment of the present invention;
Fig. 2 is the local enlarged diagram in A place in Fig. 1;
Fig. 3 is the tail cover structure schematic diagram of a kind of portable illumination device of providing of the embodiment of the present invention;
Fig. 4 is the generalized section of the elasticity thimble of a kind of portable illumination device of providing of the embodiment of the present invention;
Fig. 5 is the tail cover structure decomposing schematic representation of a kind of portable illumination device of providing of the embodiment of the present invention.
The specific embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
As depicted in figs. 1 and 2, a kind of portable illumination device that the embodiment of the present invention provides, comprise illuminated component 100 and housing unit 200 that can accommodating power supply component 110, illuminated component 100 is fixedly arranged in housing unit 200, in the present embodiment, power supply component 110 is rechargeable lithium battary, its two ends are all packaged with positive pole and negative pole, this battery is widely used on market, described housing unit 200 comprises tail-hood 220 and stack shell 210, between described tail-hood 220 and stack shell 210, removably connect, so that install and change power supply component 110, and can be convenient to the maintenance of product, particularly, between described tail-hood 220 and stack shell 210, be threaded, in housing unit 200, be provided with can with the elasticity thimble 400 that is electrically connected between power supply component 110, elasticity thimble 400 can directly be resisted against on the positive pole and negative pole of power supply component 110, and make to form loop between illuminated component 100 and power supply component 110, elasticity thimble 400 is non-hollow structure, can be fixed on reliably in tail 220 lid and difficult drop-off, improved the reliability of product.
Further, on described tail-hood 220, be installed with pcb board 310, pcb board 310 by screw locking in tail-hood 220, be convenient to dismounting, on pcb board 310, offer the through hole matching with described elasticity thimble 400, described elasticity thimble 400 is inserted in described through hole and is fixed on described pcb board 310, by such design, can make elasticity thimble 400 contact reliably with negative pole with the positive pole of power supply component 110 reliably, during assembling, only need elasticity thimble 400 to penetrate pcb board 310, and pcb board 310 is interior by being fixed on tail-hood 220, elasticity thimble 400 is difficult for rocking, simple in structure, the reliability of product is high and be convenient to assembling, be conducive to reduce the cost of product.
Particularly, as shown in Figure 1 and Figure 5, described elasticity thimble 400 comprises the anodal elasticity thimble 410 that can contact with described power supply component 110 positive poles and the negative pole elasticity thimble 420 that can contact with described power supply component 110 negative poles, described anodal elasticity thimble 410 is located at described pcb board 310 central authorities, so that it can contact reliably with the positive pole of power supply component 110, the quantity of described negative pole elasticity thimble 420 is at least two, and described negative pole elasticity thimble 420 be take the central authorities of described pcb board 310 as center of circle circumference uniform distribution is on described pcb board 310, in the present embodiment, the quantity that negative pole elasticity thimble 420 arranges is three, the quantity of anodal elasticity thimble 410 is one, on pcb board 310, offer four through holes, and the anodal elasticity thimble 410 of take is distributed on pcb board 310 as interval, the center of circle 120, so that negative pole elasticity thimble 420 can contact with the negative pole of power supply component 110 reliably.Additionally, when using dry cell, anodal elasticity thimble 410 can be located to stack shell 210 interior to contact with the positive pole of dry cell, negative pole elasticity thimble 420 is located in tail-hood 220 to contact with the negative pole of dry cell.
Further, as depicted in figs. 1 and 2, in described tail-hood 220, be also installed with conductive shell fragment 320, described shell fragment 320 1 sides are electrically connected to described pcb board 310, opposite side contacts with described tail-hood 220, pcb board 310 is provided with circuit-line, so that the negative pole of power supply component 110 is conducted to tail-hood 220 by shell fragment 320, owing to contacting between tail-hood 220 and stack shell 210, stack shell 210, tail-hood 220 and shell fragment 320 all adopt metal material manufacture, therefore the negative pole of power supply component 110 can conduct to stack shell 210, stack shell 210 is connected with the negative pole of illuminated component 100, between the positive pole of the positive pole of illuminated component 100 and power supply component 110, keep conducting, particularly, the positive pole of illuminated component 100 can adopt spring to keep contacting reliably with the positive pole of power supply component 110, also can keep contacting reliably with the positive pole of power supply component 110 by wire.
Particularly, as shown in Figure 1 and Figure 4, described elasticity thimble 400 comprises sleeve 430, elastic component 440 and the push rod 450 that can slide along the axis front and back of described sleeve 430, described push rod 450 comprises the thimble portion 451 that can contact with described power supply component 110 and can support the stop section 452 that terminates in described sleeve 430, described sleeve 430 upper ends offer the perforation 432 matching with described thimble portion 451, described stop section 452 is sheathed in described sleeve 430, described elastic component 440 is located in described sleeve 430, described elastic component 440 one end are supported and are terminated in described stop section 452, the other end supports the lower end that terminates in described sleeve 430, when packing power supply component 110 into and tail-hood 220 being connected with stack shell 210 in stack shell 210, push rod 450 is resisted against respectively on the positive pole and negative pole of power supply component 110, elastic component 440 will be subject to appropriate compression, to guarantee keeping good contacting between push rod 450 and power supply component 110.
Particularly, as shown in Figure 1 and Figure 4, described sleeve 430 outsides convex with flange 431, during installation, by elasticity thimble 400, from the positive through hole that inserts of pcb board 310, the external diameter of the diameter of through hole and sleeve 430 matches, flange 431 can be supported and terminate in pcb board 310, again pcb board 310 is fixed on to tail-hood 220, just can makes elasticity thimble 400 be fixed on reliably on pcb board 310 and can not rock and come off, product reliability is high and be easy to assembling.
Preferably, described elastic component 440 is spring, can select standard component, is conducive to reduce the cost of product.
Further, as depicted in figs. 1 and 2, on described pcb board 310, be also installed with cushion pad 330, cushion pad 330 is fixedly arranged on the front of pcb board 310, on cushion pad 330, offer the emptiness avoiding hole that can pass for elasticity thimble 400, to prevent that power supply component 110 from directly clashing into pcb board 310, avoid pcb board 310 to damage, improved the reliability of product.
Preferably, described cushion pad 330 adopts elastomeric material manufacture, and its good insulation preformance, good springiness and cost are lower.
Particularly, as depicted in figs. 1 and 2, described through hole edge is provided with copper layer, circuitous pattern on copper layer and pcb board 310 is conducted, flange 431 can support and stop on copper layer, described elasticity thimble 400 is fixed on described through hole by the mode of welding, elasticity thimble 400 surroundings have scolding tin to fix, make elasticity thimble 400 can be securely fixed on pcb board 310 and be difficult for rocking, can guarantee circuit conducting well, the large I of the dynamics of elastic component 440 and elasticity thimble 400 designs according to actual conditions, and it adopts copper product manufacture to form, be convenient to by scolding tin, elasticity thimble 400 is fixedly welded on pcb board 310, pcb board 310 is provided with circuitous pattern and is electrically connected with charging module, anodal elasticity thimble 410 is connected with negative electricity with the positive pole of charging module respectively with negative pole elasticity thimble 420, so that user can charge to power supply component 110 easily, the present invention replaces spring of the prior art by elasticity thimble 400 is set on the pcb board 310 in tail-hood 220, in the effect that realizes current supply circuit, can be embodied as the charge function of power supply component 110 chargings, than using, spring is more reliable, and simple in structure, assemble simple and easy.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (7)
1. a portable illumination device, comprise illuminated component and housing unit that can accommodating power supply component, described housing unit comprises tail-hood and stack shell, between described tail-hood and stack shell, removably connect, it is characterized in that: in described housing unit, be provided with can with the elasticity thimble that is electrically connected between described power supply component; In described tail-hood, be provided with pcb board, offer the through hole matching with described elasticity thimble on described pcb board, described elastic top cushion is located at described through hole and is fixed on described pcb board by the mode of welding; Described elasticity thimble comprises sleeve, and described sleeve outside convexes with flange, and described elastic top pin inserts described through hole, and the diameter of described through hole and the external diameter of described sleeve match, and described through hole edge is provided with copper layer, and described flange is to terminating in described copper layer; Circuitous pattern on described copper layer and described pcb board is conducted, and described elasticity thimble is fixed on described through hole by the mode of welding, and described elasticity thimble surrounding has scolding tin to fix, and elasticity thimble is fixed on described pcb board, guarantees circuit turn-on.
2. a kind of portable illumination device as claimed in claim 1, it is characterized in that: described elasticity thimble comprises the anodal elasticity thimble that can contact with described power supply component positive pole and the negative pole elasticity thimble that can contact with described power supply component negative pole, it is central that described anodal elasticity thimble is located at described pcb board, the quantity of described negative pole elasticity thimble is at least two, and described negative pole elasticity thimble be take the central authorities of described pcb board as center of circle circumference uniform distribution is on described pcb board.
3. a kind of portable illumination device as claimed in claim 1 or 2, is characterized in that: in described tail-hood, be also installed with conductive shell fragment, described shell fragment one side is electrically connected to described pcb board, and opposite side contacts with described tail-hood.
4. a kind of portable illumination device as claimed in claim 1, it is characterized in that: described elasticity thimble comprises elastic component and the push rod that can slide along the axis front and back of described sleeve, described push rod comprises the thimble portion that can contact with described power supply component and can support the stop section that terminates in described sleeve, described sleeve upper end offers the perforation matching with described thimble portion, described stop section is sheathed in described sleeve, described elastic component is located in described sleeve, described elastic component one end is supported and is terminated in described stop section, and the other end supports the lower end that terminates in described sleeve.
5. a kind of portable illumination device as claimed in claim 4, is characterized in that: described elastic component is spring.
6. a kind of portable illumination device as claimed in claim 1 or 2, is characterized in that: on described pcb board, be also installed with cushion pad.
7. a kind of portable illumination device as claimed in claim 6, is characterized in that: described cushion pad adopts elastomeric material manufacture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010167551.9A CN101825229B (en) | 2010-04-30 | 2010-04-30 | Portable illumination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010167551.9A CN101825229B (en) | 2010-04-30 | 2010-04-30 | Portable illumination device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101825229A CN101825229A (en) | 2010-09-08 |
| CN101825229B true CN101825229B (en) | 2014-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010167551.9A Expired - Fee Related CN101825229B (en) | 2010-04-30 | 2010-04-30 | Portable illumination device |
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| Country | Link |
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| CN (1) | CN101825229B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103807610A (en) * | 2012-11-12 | 2014-05-21 | 深圳市海洋王照明工程有限公司 | Electric torch |
| CN107702076B (en) * | 2017-11-01 | 2020-10-27 | 商洛市虎之翼科技有限公司 | Integrated magnetic suction direct charging tail press |
| CN107687581B (en) * | 2017-11-01 | 2020-11-03 | 商洛市虎之翼科技有限公司 | Integrated magnetic attraction direct charging tail pressing lighting device |
| CN110388581A (en) * | 2018-04-12 | 2019-10-29 | 深圳市海洋王照明工程有限公司 | Anti-explosion electric torch |
| CN109448766B (en) * | 2018-12-27 | 2024-07-23 | 珠海斯巴克电子设备有限公司 | Valve shock absorbing device for portable music player |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2166771Y (en) * | 1993-07-08 | 1994-06-01 | 郑荣生 | Illuminating arrangement for enlarging anus |
| CN2600695Y (en) * | 2003-01-08 | 2004-01-21 | 东莞市肇基五金电器有限公司 | Electric torch with luminous device on tail end |
| CN101660668A (en) * | 2008-11-25 | 2010-03-03 | 深圳市海洋王照明科技股份有限公司 | Signal lamp |
-
2010
- 2010-04-30 CN CN201010167551.9A patent/CN101825229B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2166771Y (en) * | 1993-07-08 | 1994-06-01 | 郑荣生 | Illuminating arrangement for enlarging anus |
| CN2600695Y (en) * | 2003-01-08 | 2004-01-21 | 东莞市肇基五金电器有限公司 | Electric torch with luminous device on tail end |
| CN101660668A (en) * | 2008-11-25 | 2010-03-03 | 深圳市海洋王照明科技股份有限公司 | Signal lamp |
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| Publication number | Publication date |
|---|---|
| CN101825229A (en) | 2010-09-08 |
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Granted publication date: 20140507 Termination date: 20190430 |