CN103712085A - LED flashlight lamp head structure - Google Patents
LED flashlight lamp head structure Download PDFInfo
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- CN103712085A CN103712085A CN201210370563.0A CN201210370563A CN103712085A CN 103712085 A CN103712085 A CN 103712085A CN 201210370563 A CN201210370563 A CN 201210370563A CN 103712085 A CN103712085 A CN 103712085A
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- openend
- led
- radiator
- lamp
- cap structure
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Abstract
Disclosed is an LED flashlight lamp head structure which is arranged at an opening end of a lamp barrel. The LED flashlight lamp head structure comprises a radiator, an LED substrate, a transparent cover and a reflection cup, the radiator is contained at the opening end of the lamp barrel, the LED substrate is contained in the lamp barrel and fixed at one end of the radiator, multiple LEDs are arranged on the LED substrate, the transparent cover is fixed at the opening end of the lamp barrel, is of an integrally-formed structure and comprises a transparent barrel which comprises a first opening end and a second opening end opposite to the first opening end, the first opening end is connected with the opening end of the lamp barrel, the transparent barrel is made of a light-transmitting material, the reflection cup has a light inlet and a light outlet opposite to the light inlet, the light outlet is connected with the second opening end of the transparent barrel, and both the inner surface and the outer surface of the reflection cup are reflection faces. The LED flashlight lamp head structure has a function of spotlighting and a function of all-round lighting.
Description
[technical field]
The present invention relates to a kind of light-source structure, particularly relate to a kind of LED flashlight lamp cap structure.
[background technology]
Torch is a kind of illuminations common in people's daily life.The torch that the iron sheet of electroplating surface of take is made shell is first generation torch, is commonly called as " old-fashioned torch ", and bulb generally adopts tungsten lamp bubble, and luminous efficiency is low, and service life is shorter, is easily burned.Battery adopts large size alkaline battery, and volume is large but flying power is not high.The shell of torch is the iron sheet of electroplating surface, lightweight but technique is simple.The aluminium alloy of take is second generation torch as the torch of sheathing material, is all having full new breakthrough aspect performance or outward appearance.A Typical Representative of second generation torch is to adopt Krypton bulb+alkaline battery, and bulb life is longer, and battery life is more lasting.Using aluminium alloy as sheathing material, and surface adopts oxidation processing technique, and technique is meticulous, exquisite appearance, and rich color, texture is rather good.Another Typical Representative is to adopt Xe lamp bulb+lithium ion battery, and bulb life is longer, and brightness promotes greatly, and colour temperature is higher, and proposes the concept of " tactics torch ", for torch has been opened up the brand-new market of a slice.The topmost feature of third generation torch is to have adopted LED bulb, due to this body structure of LED, better reliability.Light-emitting mode also appears on torch first, once release, very popular.
Yet current LED flashlight lamp cap structure only has spotlighting function.Yet, in daily life, also often can use some emergent ring illuminations, so common LED flashlight lamp cap structure can not meet this demand.
[summary of the invention]
In view of above-mentioned condition, be necessary to provide a kind of LED flashlight lamp cap structure that had not only there is spotlighting function but also there is ring illumination functions.
A LED flashlight lamp cap structure, the openend that it is located at lamp cylinder, is characterized in that, described LED flashlight lamp cap structure comprises:
Radiator, is contained in the openend of described lamp cylinder;
LED substrate, is contained in described lamp cylinder, and is fixed on one end of described radiator, and described LED substrate is provided with a plurality of LED;
Translucent cover, is fixed on the openend of described lamp cylinder, the described translucent cover structure that is formed in one, and described translucent cover comprises:
Transparent cylindrical shell, comprises the first openend and second openend relative with described the first openend, and described the first openend is connected with the openend of described lamp cylinder, and described transparent cylindrical shell is made by light transmissive material;
Reflective cup, it has light inlet and the light-emitting window relative with described light inlet, and described light-emitting window is connected with the second openend of described transparent cylindrical shell, and inner surface and the outer surface of described reflective cup are reflective surface;
Wherein, the part in described a plurality of LED is positioned at the light inlet of described reflective cup, and a part is positioned at outside the light inlet of described reflective cup in addition; Be positioned at the light that the LED of the light inlet of described reflective cup sends, by the internal surface reflection of described reflective cup, be positioned at the light that the LED outside the light inlet of described reflective cup sends, by the outer surface of described reflective cup, reflected.
The light that the LED of the light inlet that is positioned at reflective cup of above-mentioned LED flashlight lamp cap structure sends, after the inner surface of reflective cup is assembled, penetrates from light-emitting window, thereby realizes spotlighting function; Be positioned at the light that the LED outside the light inlet of reflective cup sends, after the outer surface reflection of reflective cup, from transparent cylindrical shell, penetrate, thereby realize ring illumination functions.Therefore, above-mentioned LED flashlight lamp cap structure not only has spotlighting function but also have ring illumination functions.
Therein in an embodiment, described transparent cylindrical shell be provided with near the end face of described the first openend ringwise stop platform and with the described extension that stops that platform is connected; Described extension is connected in the openend of described lamp cylinder; The described end face butt that stops the openend of platform and described lamp cylinder.
Therein in an embodiment, also comprise the first sealing ring, on described extension, offer the annular groove of a week around described extension outer peripheral edges, described the first sealing ring is contained in described annular groove, and with the madial wall butt of the openend of described lamp cylinder.
In an embodiment, also comprise lamp ring therein, the lateral wall of described the second openend is provided with along the draw-in groove of the circumferential extension of described the second openend, and a wherein openend of described lamp ring is sticked in described draw-in groove.
In an embodiment, also comprise Transparent Parts therein, on the madial wall of another openend of described lamp ring, have stop flange, described Transparent Parts is connected between described the second openend and described stop flange.
In an embodiment, also comprise the second sealing ring therein, described the second sealing ring is clamped between the end face and described Transparent Parts of described the second openend.
In an embodiment, described radiator is the tube structure of one end sealing, other end opening therein, and described LED substrate is fixed on the blind end of described radiator.
In an embodiment, also comprise LED drive plate therein, the end face of the openend of described radiator is provided with stage portion, and described LED drive plate is contained in the openend of described radiator, and the periphery of described LED substrate is connected in described stage portion.
In an embodiment, also comprise position-limited rack therein, described position-limited rack is contained in described lamp cylinder, and is fixedly connected with the openend of described radiator, thereby described LED drive plate is connected between described radiator and described position-limited rack.
In an embodiment, the periphery of described LED drive plate offers breach therein, with the openend of described radiator is spirally connected after passing the breach of described position-limited rack and described LED drive plate by threaded fastener.
[accompanying drawing explanation]
Fig. 1 is the exploded view of the LED flashlight lamp cap structure of one embodiment of the present invention;
Fig. 2 is that the LED flashlight lamp cap structure shown in Fig. 1 is removed the exploded view after lamp cylinder;
Fig. 3 is the axial section of the LED flashlight lamp cap structure shown in Fig. 1.
[specific embodiment]
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.In accompanying drawing, provided preferred embodiment of the present invention.But the present invention can realize in many different forms, be not limited to embodiment described herein.On the contrary, providing the object of these embodiment is to make to the understanding of disclosure of the present invention more thoroughly comprehensively.
It should be noted that, when element is called as " being fixed on " another element, can directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may have centering elements simultaneously.Term as used herein " vertical ", " level ", " left side ", " right side " and similar statement are just for illustrative purposes.
Unless otherwise defined, all technology of using are herein identical with the implication that belongs to the common understanding of those skilled in the art of the present invention with scientific terminology.The term using in description of the present invention herein, just in order to describe the object of specific embodiment, is not intended to be restriction the present invention.Term as used herein " and/or " comprise one or more relevant Listed Items arbitrarily with all combinations.
Refer to Fig. 1 to Fig. 3, the LED flashlight lamp cap structure 100 of one embodiment of the present invention, it is located at the openend 201 of lamp cylinder 200.This LED flashlight lamp cap structure 100 comprises radiator 110, LED substrate 120, translucent cover 130, the first sealing ring 141, lamp ring 150, Transparent Parts 160, the second sealing ring 143, LED drive plate 170 and position-limited rack 180.
Transparent cylindrical shell 131 comprises the first openend 131a and the second openend 131b relative with the first openend 131a, and the first openend 131a is connected with the openend 201 of lamp cylinder 200.Transparent cylindrical shell 131 is made by light transmissive material.Specifically in the illustrated embodiment, transparent cylindrical shell 131 the openend 201 near lamp cylinder 200 be provided with from drum surface protrude ringwise stop platform 131d and with the extension 131c that stops that platform 131d is connected.Extension 131c is connected in the openend 201 of lamp cylinder 200.The end face butt that stops the openend 201 of platform 131d and lamp cylinder 200.Adopt openend 201 clampings of extension 131c and lamp cylinder 200, and adopt and stop openend 20 butts of platform 131d and lamp cylinder 200, so that transparent cylindrical shell 131 is fixed on lamp cylinder 200 quickly and easily, provides and assemble and maintenance efficiency.
Wherein, the part in a plurality of LED 121 is positioned at the light inlet 133a of the reflective cup 133 of translucent cover 130, and a part is positioned at outside the light inlet 133a of reflective cup 133 of translucent cover 130 in addition; Be positioned at the light that the LED 121 of light inlet 133a of the reflective cup 133 of translucent cover 130 sends, after the inner surface of the reflective cup 133 of translucent cover 130 is assembled, from light-emitting window 133b, penetrate; Be positioned at the light that the LED 121 outside the light inlet 133a of reflective cup 133 of translucent cover 130 sends, after the outer surface reflection of the reflective cup 133 of translucent cover 130, from transparent cylindrical shell 131, penetrate.
Specifically in the illustrated embodiment, the LED 121 arranging is ringwise positioned at outside the light inlet 133a of reflective cup 133 of translucent cover 130,, the LED 121 arranging is ringwise uniformly distributed with respect to the light inlet 133a of the reflective cup 133 of translucent cover 130, makes the periphery bright dipping of transparent cylindrical shell 131 comparatively even.The LED 121 of the circle centre position of annular is positioned at the light inlet 133a of the reflective cup 133 of translucent cover 130, so that form spot light, the brightness that improves converging ray.
The first sealing ring 141 is for the joint gap between seal lamps cylinder 200 and translucent cover 130, thus the sealing of raising LED flashlight lamp cap structure 100.Specifically in the illustrated embodiment, on the extension 131c of the transparent cylindrical shell 131 of translucent cover 130, offer the annular groove 131f of a week around extension 131c outer peripheral edges, the first sealing ring 141 is contained in this annular groove 131f, and with the madial wall butt of the openend 201 of lamp cylinder 200.
The second sealing ring 143 is for the gap that is connected between the transparent cylindrical shell 131 of sealed transparent cover 130 and Transparent Parts 160, thereby further improves the sealing of LED flashlight lamp cap structure 100.Specifically in the illustrated embodiment, the second sealing ring 143 is clamped between the end face and Transparent Parts 160 of transparent cylindrical shell 131 second openend 131b of translucent cover 130.
Position-limited rack 180 is contained in lamp cylinder 200, and is fixedly connected with the openend of radiator 110, thereby LED drive plate 170 is connected between radiator 110 and position-limited rack 180.Specifically in the illustrated embodiment, the periphery of LED drive plate 170 offers breach 171, and breach 171 openend rear and radiator 110 that passes position-limited rack 180 and LED drive plate 170 by threaded fastener is spirally connected.
The light that the LED121 of the light inlet 133a that is positioned at reflective cup 133 of above-mentioned LED flashlight lamp cap structure 100 sends, after the inner surface of reflective cup 133 is assembled, penetrates from light-emitting window 133b, thereby realizes spotlighting function; Be positioned at the light that the LED 121 outside the light inlet 133a of reflective cup 133 sends, after the outer surface reflection of reflective cup 133, from transparent cylindrical shell 131, penetrate, thereby realize ring illumination functions.Therefore, above-mentioned LED flashlight lamp cap structure 100 not only has spotlighting function but also have ring illumination functions.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a LED flashlight lamp cap structure, the openend that it is located at lamp cylinder, is characterized in that, described LED flashlight lamp cap structure comprises:
Radiator, is contained in the openend of described lamp cylinder;
LED substrate, is contained in described lamp cylinder, and is fixed on one end of described radiator, and described LED substrate is provided with a plurality of LED;
Translucent cover, is fixed on the openend of described lamp cylinder, the described translucent cover structure that is formed in one, and described translucent cover comprises:
Transparent cylindrical shell, comprises the first openend and second openend relative with described the first openend, and described the first openend is connected with the openend of described lamp cylinder, and described transparent cylindrical shell is made by light transmissive material;
Reflective cup, it has light inlet and the light-emitting window relative with described light inlet, and described light-emitting window is connected with the second openend of described transparent cylindrical shell, and inner surface and the outer surface of described reflective cup are reflective surface;
Wherein, the part in described a plurality of LED is positioned at the light inlet of described reflective cup, and a part is positioned at outside the light inlet of described reflective cup in addition; Be positioned at the light that the LED of the light inlet of described reflective cup sends, by the internal surface reflection of described reflective cup, be positioned at the light that the LED outside the light inlet of described reflective cup sends, by the outer surface of described reflective cup, reflected.
2. LED flashlight lamp cap structure as claimed in claim 1, is characterized in that, described transparent cylindrical shell be provided with near described the first openend ringwise stop platform and with the described extension that stops that platform is connected; Described extension is connected in the openend of described lamp cylinder; The described end face butt that stops the openend of platform and described lamp cylinder.
3. LED flashlight lamp cap structure as claimed in claim 2, it is characterized in that, also comprise the first sealing ring, on described extension, offer the annular groove of a week around described extension outer peripheral edges, described the first sealing ring is contained in described annular groove, and with the madial wall butt of the openend of described lamp cylinder.
4. LED flashlight lamp cap structure as claimed in claim 3, is characterized in that, also comprises lamp ring, and the lateral wall of described the second openend is provided with along the draw-in groove of the circumferential extension of described the second openend, and a wherein openend of described lamp ring is sticked in described draw-in groove.
5. LED flashlight lamp cap structure as claimed in claim 4, is characterized in that, also comprises Transparent Parts, on the madial wall of another openend of described lamp ring, has stop flange, and described Transparent Parts is connected between described the second openend and described stop flange.
6. LED flashlight lamp cap structure as claimed in claim 5, is characterized in that, also comprises the second sealing ring, and described the second sealing ring is clamped between the end face and described Transparent Parts of described the second openend.
7. LED flashlight lamp cap structure as claimed in claim 1, is characterized in that, described radiator is the tube structure of one end sealing, other end opening, and described LED substrate is fixed on the blind end of described radiator.
8. LED flashlight lamp cap structure as claimed in claim 7, it is characterized in that, also comprise LED drive plate, the end face of the openend of described radiator is provided with stage portion, described LED drive plate is contained in the openend of described radiator, and the periphery of described LED substrate is connected in described stage portion.
9. LED flashlight lamp cap structure as claimed in claim 8, it is characterized in that, also comprise position-limited rack, described position-limited rack is contained in described lamp cylinder, and be fixedly connected with the openend of described radiator, thereby described LED drive plate is connected between described radiator and described position-limited rack.
10. LED flashlight lamp cap structure as claimed in claim 9, is characterized in that, the periphery of described LED drive plate offers breach, with the openend of described radiator is spirally connected after passing the breach of described position-limited rack and described LED drive plate by threaded fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210370563.0A CN103712085A (en) | 2012-09-28 | 2012-09-28 | LED flashlight lamp head structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210370563.0A CN103712085A (en) | 2012-09-28 | 2012-09-28 | LED flashlight lamp head structure |
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| Publication Number | Publication Date |
|---|---|
| CN103712085A true CN103712085A (en) | 2014-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210370563.0A Pending CN103712085A (en) | 2012-09-28 | 2012-09-28 | LED flashlight lamp head structure |
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| Country | Link |
|---|---|
| CN (1) | CN103712085A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105757626A (en) * | 2014-12-18 | 2016-07-13 | 海洋王照明科技股份有限公司 | Anti-explosion lighting system and anti-explosion illumination sensor |
| CN111412438A (en) * | 2019-09-10 | 2020-07-14 | 深圳市海洋王照明工程有限公司 | Light distribution positioning structure and flashlight |
| CN111425776A (en) * | 2019-09-10 | 2020-07-17 | 深圳市海洋王照明工程有限公司 | Electric torch |
-
2012
- 2012-09-28 CN CN201210370563.0A patent/CN103712085A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105757626A (en) * | 2014-12-18 | 2016-07-13 | 海洋王照明科技股份有限公司 | Anti-explosion lighting system and anti-explosion illumination sensor |
| CN111412438A (en) * | 2019-09-10 | 2020-07-14 | 深圳市海洋王照明工程有限公司 | Light distribution positioning structure and flashlight |
| CN111425776A (en) * | 2019-09-10 | 2020-07-17 | 深圳市海洋王照明工程有限公司 | Electric torch |
| CN111412438B (en) * | 2019-09-10 | 2022-09-27 | 深圳市海洋王冶金照明技术有限公司 | Light distribution positioning structure and flashlight |
| CN111425776B (en) * | 2019-09-10 | 2023-01-24 | 深圳市海洋王冶金照明技术有限公司 | Electric torch |
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Application publication date: 20140409 |