WO2019006581A1 - 一种可调节照射强度和散热的灯罩 - Google Patents

一种可调节照射强度和散热的灯罩 Download PDF

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Publication number
WO2019006581A1
WO2019006581A1 PCT/CN2017/091427 CN2017091427W WO2019006581A1 WO 2019006581 A1 WO2019006581 A1 WO 2019006581A1 CN 2017091427 W CN2017091427 W CN 2017091427W WO 2019006581 A1 WO2019006581 A1 WO 2019006581A1
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Prior art keywords
reflector
plate
light reflection
reflective
heat dissipation
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PCT/CN2017/091427
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English (en)
French (fr)
Inventor
姚雄
王尚平
Original Assignee
温州恒雄电器有限公司
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Application filed by 温州恒雄电器有限公司 filed Critical 温州恒雄电器有限公司
Priority to PCT/CN2017/091427 priority Critical patent/WO2019006581A1/zh
Publication of WO2019006581A1 publication Critical patent/WO2019006581A1/zh

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V3/00Globes; Bowls; Cover glasses

Definitions

  • the present invention relates to the field of lighting equipment, and in particular to a lampshade capable of adjusting illumination intensity and heat dissipation.
  • a lamp cover capable of adjusting illumination intensity and heat dissipation, comprising a casing, a reflector 1 , a reflector 2 and a gear position adjustment mechanism, the casing comprising a bottom plate and being disposed at the same a mounting plate at both ends in the longitudinal direction of the bottom plate, the reflective plate is fixedly mounted on the inner side of the mounting plate, and a reflective top plate fixedly connected to the reflective plate is disposed under the bottom plate, and the reflective plate passes through
  • the gear position adjustment mechanism can be installed on the two sides of the reflective top plate, and the gap between the reflective plate and the reflective top plate forms a space for ventilation and heat dissipation. The larger the extent of the reflector 2 is, the smaller it becomes and becomes larger as the range of the reflector 2 is smaller.
  • each of the two reflective plates has a reflective connection at both ends thereof and is hingedly mounted with the reflector
  • the side of the reflector 3 adjacent to the reflector 1 is provided with an adjustment plate, and the lower end of the reflector is provided with a fixing frame, and the adjustment plate is fixedly connected with one end of the fixing frame.
  • Mount ear 2 is provided on the side of the reflector 3 adjacent to the reflector 1 .
  • the gear position adjusting mechanism passes through the reflector 3 and the adjusting plate and is clamped and installed between the adjusting plate and the reflector 2, and the gear position adjusting mechanism includes a mounting sleeve and a plurality of gear holes. And a steel ball corresponding to and adapted to the gear hole, the mounting sleeve is provided with a step disposed between the reflector 2 and the adjustment plate and in contact with the adjustment plate, the steel ball being mounted on the installation a spring is disposed between the sleeve and the two, and the gear hole is disposed on the mounting plate corresponding to the rotation track of the reflector 3, and the inner diameter of the gear hole is smaller than the The outer diameter of the steel ball.
  • the beneficial effects of the present invention are: adjusting the illumination range and intensity by adjusting the swing angle of the reflector 2, when the reflectors on both sides are swung to the lowest position, the illumination intensity of the lamp is the strongest, and the inner space and the outer space of the lampshade
  • the contact surface is the smallest, the generated heat will accumulate in the lampshade in a large amount, and the effective ventilation size between the ⁇ jack and the insert is maximized, and the accumulated heat can be quickly dissipated to the outside through the jack; and when the reflector 2 swings to At the highest point, the illuminating intensity of the luminaire is the weakest, the effective ventilation size between the jack and the insert is minimized, and the contact area between the inner space of the lamp cover and the external space is maximized, and the generated heat can be dissipated without passing through the jack.
  • the invention has the advantages of simple structure, convenient installation, strong radiation intensity and good heat dissipation performance.
  • FIG. 1 is a schematic structural view of a lampshade capable of adjusting illumination intensity and heat dissipation according to an embodiment of the present invention.
  • FIG. 2 is a schematic structural view of a housing.
  • 3 is a schematic structural view of a reflector 2; 4 is a schematic diagram of splitting of a lampshade capable of adjusting illumination intensity and heat dissipation according to an embodiment of the present invention.
  • FIG. 5 is a schematic side view showing the structure of the reflective top plate and the reflective plate 2.
  • FIG. 6 is a partial enlarged view of a portion A in FIG. 5.
  • FIG. 9 is a schematic structural view of a three-way reflector.
  • FIG. 10 is a schematic view showing the splitting of the reflector 3 and the adjustment plate.
  • a lampshade capable of adjusting illumination intensity and heat dissipation includes a housing 1, a reflector 2, a reflector 2, and a gear adjustment mechanism 6, the housing 1 including a bottom plate 11 and The mounting plate 12 is disposed at the two ends of the bottom plate 11 in the longitudinal direction.
  • the reflector 2 is fixedly mounted on the inner side of the mounting plate 12, and the bottom plate 11 is fixedly connected to the reflective plate 2
  • the reflective top plate 4 is mounted on the two sides of the reflective top plate 4 by the gear position adjusting mechanism 6 to adjust the spread range, and the position of the reflective plate 2 and the reflective top plate 4 is matched.
  • the gap 7 Forming a gap 7 for ventilation and heat dissipation, the gap 7 becoming smaller as the spanning range of the reflector 2 is larger, and becomes smaller as the range of the reflector 2 is smaller.
  • the reflectors on both sides are swung to the lowest position, the angle between the two reflectors is the smallest, and the light collection effect is the best.
  • the intensity of radiation is the strongest,
  • the inner space of the lampshade and the outer space have the smallest contact surface, and the generated heat is accumulated in the lampshade.
  • the gap between the reflector 2 and the reflective top plate is maximized, and the accumulated heat can be quickly dissipated to the outside through the gap;
  • the illumination intensity of the lamp is the weakest
  • the effective ventilation size between the jack and the insert is minimized
  • the angle between the two reflectors is the largest
  • the light collecting effect is the weakest
  • the inner space of the lamp cover The contact surface with the external space is maximized, and the gap between the reflector 2 and the reflective top plate is minimized, and the generated heat can be dissipated without passing through the gap.
  • the invention has the advantages of simple structure, convenient installation, strong radiation intensity and good heat dissipation performance.
  • the two sides of the reflective top plate 4 are provided with a plurality of equally spaced inserts 41.
  • the upper ends of the reflectors 3 are provided with a plurality of inserts for the inserts 41 and the width dimension is much larger than Inserting the thickness of the insert 41
  • the hole 31, the reflector 2 and the reflective top 4 intersect with each other to form an angle 8, the angle 8 is inversely proportional to the effective ventilation distance of the gap 7, and the reflective top plate 4 has a V-shaped cross section.
  • the insertion hole 31 has a strip-shaped hole, and the insertion piece 41 has a sheet shape with a length dimension adapted to the insertion hole 31.
  • the reflector 2 is mounted on the insertion piece through a socket, and the reflective top plate is It is V-shaped, the inserts are tilted to the sides, and the reflector is mounted on the reflective top plate.
  • the reflector 2 can be adjusted around the matching position of the two, or the structure is simple and easy to assemble and disassemble.
  • Each of the reflectors 3 has a reflective plate 3 5 fixedly connected and hingedly mounted with the reflector 2, and the reflector 3 5 is adjacent to the side of the reflector 2
  • An adjusting plate 51 is provided, and a fixing frame 32 is disposed at a lower end of the reflecting plate 2, and the adjusting plate 51 is provided with a mounting ear 511 fixedly connected to one end of the fixing frame 32, and the reflecting plate 2 is When the swing is adjusted, the reflector can be rotated to rotate the appropriate angle around the hinge point.
  • the gear position adjustment mechanism 6 passes through the reflector 3 and the adjustment plate 51 and is clamped between the adjustment plate 51 and the reflector 2, and the gear adjustment mechanism 6 includes a mounting sleeve. 61.
  • a plurality of gear holes 121 and steel balls 62 corresponding to the gear holes 121, and the mounting sleeve 61 is disposed between the reflector 2 and the adjusting plate 51 and is adjusted a step 611 that the plate 51 is in contact with, the steel ball 62 is mounted in the mounting sleeve 61 with a spring 63 that is in contact with the two, and the gear hole 121 and the rotating path of the reflector 3
  • the inner diameter of the gear hole 121 is smaller than the outer diameter of the steel ball 62.
  • the angle between the two reflective plates is two
  • the reflector 2 drives the reflector 3 to rotate around the hinge point, so that the steel ball rolls from one gear hole to the next gear hole.
  • the inner side of the reflector 1 will abut the steel ball.
  • the steel ball is squeezed inside the mounting sleeve, and the steel ball is in the spring back Under the force of the reflector is always maintained a conflict state, when the shift position reaches the hole inch steel balls embedded in the gear bore under the action of the restoring force of the spring, steady state range.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

一种可调节照射强度和散热的灯罩,涉及照明设备领域,其包括壳体(1)、反光板一(2)、反光板二(3)以及档位调节机构(6),壳体(1)包括底板(11)以及设置在底板(11)长度方向上两端的安装板(12),反光板一(2)固定安装在安装板(12)的内侧上,底板(11)下方设有与反光板一(2)固定连接的反光顶板(4),反光板二(3)通过档位调节机构(6)可调节展开范围的挂式安装在反光顶板(4)的两侧,反光板二(3)与反光顶板(4)配合的位置处形成可供通风散热的空隙(7),空隙(7)随着反光板二(3)的展开范围越大而变得越小并且随着反光板二(3)的展开范围越小而变得越大。具有结构简单,安装方便,散热效果好的优点。

Description

一种可调节照射强度和散热的灯罩 技术领域
[0001] 本发明涉及照明设备领域, 具体涉及一种可调节照射强度和散热的灯罩。
背景技术
[0002] 现有的小铝灯都包括光源和反光器, 其中, 反光器优劣的判断标准主要是反光 效率的高低和照射的均匀程度。
技术问题
[0003] 目前现有的大多数小铝灯的不足之处在于: 灯具安装在同一高度的照射范围和 强度都是不可调节。 而即使有能够调节照射范围和强度的小铝灯, 也存在着在 照射强度高的情况下散热不好的缺点。
问题的解决方案
技术解决方案
[0004] 为了克服背景技术的不足, 本发明提供一种结构简单, 安装方便, 散热效果好 的可调节照射强度和散热的灯罩。
[0005] 本发明所采用的技术方案: 一种可调节照射强度和散热的灯罩, 其包括壳体、 反光板一、 反光板二以及档位调节机构, 所述壳体包括底板以及设置在所述底 板长度方向上两端的安装板, 所述反光板一固定安装在所述安装板的内侧上, 所述底板下方设有与所述反光板一固定连接的反光顶板, 所述反光板二通过所 述档位调节机构可调节展幵范围的挂式安装在所述反光顶板的两侧, 所述反光 板二与反光顶板配合的位置处形成可供通风散热的空隙, 所述空隙随着所述反 光板二的展幵范围越大而变得越小并且随着所述反光板二的展幵范围越小而变 得越大。
[0006] 所述反光顶板的两侧设有若干个等距设置的插片, 所述反光板二的上端设有若 干个可供所述插片插入配合且宽度尺寸远大于所述插片厚度尺寸的插孔, 所述 反光板二和反光顶板相互交叉形成夹角, 所述夹角与所述空隙的有效通风间距 成反比。 [0007] 所述反光顶板的横截面呈 V字型, 所述插孔呈条形孔, 所述插片呈长度尺寸与 所述插孔适配的薄片状。
[0008] 每个所述反光板二两端都设有固定连接且与所述反光板一铰接安装的反光板三
, 所述反光板三靠近所述反光板一的一侧设有采用粘接的调节板, 所述反光板 二下端设有固定架, 所述调节板设有与所述固定架的一端固定连接的安装耳二
[0009] 所述档位调节机构穿过所述反光板三和调节板且夹持安装在所述调节板和反光 板二之间, 所述档位调节机构包括安装套、 若干个档位孔以及与所述档位孔对 应且适配的钢珠, 所述安装套设有设置在所述反光板二和调节板之间且与所述 调节板抵触的台阶, 所述钢珠安装在所述安装套内且两者之间设有抵触两者的 弹簧, 所述档位孔与所述反光板三的转动轨迹相对应的设置在所述安装板上, 所述档位孔的内径小于所述钢珠的外径。
[0010] 所述钢珠仅有三分之一部分嵌入所述档位孔内。
发明的有益效果
有益效果
[0011] 本发明的有益效果是: 通过调节反光板二的摆动角度来调节照射范围和强度, 当两侧反光板二摆动至最低处吋, 灯具的照射强度最强, 灯罩内部空间与外部 空间接触面最小, 产生的热量会大量积聚在灯罩内, 此吋插孔与插片之间的有 效通风尺寸却达到最大, 积聚的热量可以通过插孔快速散到外部; 而当反光板 二摆动至最高处吋, 灯具的照射强度最弱, 插孔与插片之间的有效通风尺寸达 到最小, 灯罩的内部空间与外部空间的接触面达到最大, 产生的热量不用通过 插孔也可散热。 本发明具有结构简单, 安装方便, 在照射强度强吋散热性能好 的优点。
对附图的简要说明
附图说明
[0012] 图 1为本发明实施例可调节照射强度和散热的灯罩的结构示意图。
[0013] 图 2为壳体的结构示意图。
[0014] 图 3为反光板二的结构示意图。 [0015] 图 4为本发明实施例可调节照射强度和散热的灯罩的拆分示意图。
[0016] 图 5为反光顶板和反光板二的侧面结构示意图。
[0017] 图 6为图 5中 A处的局部放大图。
[0018] 图 7为档位调节机构的剖视图。
[0019] 图 8为反光板三未展幵吋的结构示意图。
[0020] 图 9为反光板三展幵吋的结构示意图。
[0021] 图 10为反光板三和调节板的拆分示意图。
本发明的实施方式
[0022] 下面结合附图对本发明实施例作进一步说明:
[0023] 如图所示, 一种可调节照射强度和散热的灯罩, 其包括壳体 1、 反光板一 2、 反 光板二 3以及档位调节机构 6, 所述壳体 1包括底板 11以及设置在所述底板 11长度 方向上两端的安装板 12, 所述反光板一 2固定安装在所述安装板 12的内侧上, 所 述底板 11下方设有与所述反光板一 2固定连接的反光顶板 4, 所述反光板二 3通过 所述档位调节机构 6可调节展幵范围的挂式安装在所述反光顶板 4的两侧, 所述 反光板二 3与反光顶板 4配合的位置处形成可供通风散热的空隙 7, 所述空隙 7随 着所述反光板二 3的展幵范围越大而变得越小并且随着所述反光板二 3的展幵范 围越小而变得越大, 通过调节反光板二的摆动角度来调节照射范围和强度, 当 两侧反光板二摆动至最低处吋, 两侧反光板二之间的角度最小, 聚光效果最好 , 灯具的照射强度最强, 然而灯罩内部空间与外部空间接触面最小, 产生的热 量会大量积聚在灯罩内, 此吋反光板二与反光顶板之间的空隙却达到最大, 积 聚的热量可以通过空隙快速散到外部; 而当反光板二摆动至最高处吋, 灯具的 照射强度最弱, 插孔与插片之间的有效通风尺寸达到最小, 两侧反光板二之间 的角度最大, 聚光效果最弱, 灯罩的内部空间与外部空间的接触面达到最大, 反光板二与反光顶板之间的空隙却达到最小, 产生的热量不用通过空隙也可散 热。 本发明具有结构简单, 安装方便, 在照射强度强吋散热性能好的优点。
[0024] 所述反光顶板 4的两侧设有若干个等距设置的插片 41, 所述反光板二 3的上端设 有若干个可供所述插片 41插入配合且宽度尺寸远大于所述插片 41厚度尺寸的插 孔 31, 所述反光板二 3和反光顶板 4相互交叉形成夹角 8, 所述夹角 8与所述空隙 7 的有效通风间距成反比, 所述反光顶板 4的横截面呈 V字型, 所述插孔 31呈条形 孔, 所述插片 41呈长度尺寸与所述插孔 31适配的薄片状, 所述反光板二通过插 孔挂装在所述插片上, 且由于反光顶板呈 V字型, 插片向两侧翘起, 反光板二挂 式安装在反光顶板上, 反光板二可以绕着两者配合位置处相向或者相离摆动调 节, 结构简单, 拆装方便。
[0025] 每个所述反光板二 3两端都设有固定连接且与所述反光板一 2铰接安装的反光板 三 5, 所述反光板三 5靠近所述反光板一 2的一侧设有采用粘接的调节板 51, 所述 反光板二 3下端设有固定架 32, 所述调节板 51设有与所述固定架 32的一端固定连 接的安装耳二 511, 反光板二在摆动调节的吋候, 可以同吋带动反光板三绕铰接 点转动适当的角度。
[0026] 所述档位调节机构 6穿过所述反光板三 5和调节板 51且夹持安装在所述调节板 51 和反光板二 3之间, 所述档位调节机构 6包括安装套 61、 若干个档位孔 121以及与 所述档位孔 121对应且适配的钢珠 62, 所述安装套 61设有设置在所述反光板二 3 和调节板 51之间且与所述调节板 51抵触的台阶 611, 所述钢珠 62安装在所述安装 套 61内且两者之间设有抵触两者的弹簧 63, 所述档位孔 121与所述反光板三 5的 转动轨迹相对应的设置在所述安装板 12上, 所述档位孔 121的内径小于所述钢珠 62的外径, 当用手掰动两侧的反光板二, 使两块反光板二之间的角度变大或者 缩小吋, 反光板二带动反光板三绕着铰接点转动, 使钢珠从一个档位孔滚动到 下一个档位孔中, 在这个过程中, 反光板一的内侧面会抵触着钢珠并将钢珠往 安装套内部挤压, 而钢珠在弹簧的回复力作用下始终与反光板一保持着抵触状 态, 当到达档位孔吋, 钢珠在弹簧的回复力的作用下嵌入档位孔中, 稳定档位 状态。
[0027] 所述钢珠 62仅有三分之一部分嵌入所述档位孔 121内, 使反光板二的摆动最省 力, 也能够确保档位状态的稳定。
[0028] 实施例不应视为对发明的限制, 但任何基于本发明的精神所作的改进, 都应在 本发明的保护范围之内。

Claims

权利要求书
一种可调节照射强度和散热的灯罩, 其特征在于: 其包括壳体 (1) 、 反光板一 (2) 、 反光板二 (3) 以及档位调节机构 (6) , 所述壳 体 (1) 包括底板 (11) 以及设置在所述底板 (11) 长度方向上两端 的安装板 (12) , 所述反光板一 (2) 固定安装在所述安装板 (12) 的内侧上, 所述底板 (11) 下方设有与所述反光板一 (2) 固定连接 的反光顶板 (4) , 所述反光板二 (3) 通过所述档位调节机构 (6) 可调节展幵范围的挂式安装在所述反光顶板 (4) 的两侧, 所述反光 板二 (3) 与反光顶板 (4) 配合的位置处形成可供通风散热的空隙 ( 7) , 所述空隙 (7) 随着所述反光板二 (3) 的展幵范围越大而变得 越小并且随着所述反光板二 (3) 的展幵范围越小而变得越大。
根据权利要求 1所述的可调节照射强度和散热的灯罩, 其特征在于: 所述反光顶板 (4) 的两侧设有若干个等距设置的插片 (41) , 所述 反光板二 (3) 的上端设有若干个可供所述插片 (41) 插入配合且宽 度尺寸远大于所述插片 (41) 厚度尺寸的插孔 (31) , 所述反光板二 (3) 和反光顶板 (4) 相互交叉形成夹角 (8) , 所述夹角 (8) 与所 述空隙 (7) 的有效通风间距成反比。
根据权利要求 2所述的可调节照射强度和散热的灯罩, 其特征在于: 所述反光顶板 (4) 的横截面呈 V字型, 所述插孔 (31) 呈条形孔, 所述插片 (41) 呈长度尺寸与所述插孔 (31) 适配的薄片状。
根据权利要求 1所述的可调节照射强度和散热的灯罩, 其特征在于: 每个所述反光板二 (3) 两端都设有固定连接且与所述反光板一 (2) 铰接安装的反光板三 (5) , 所述反光板三 (5) 靠近所述反光板一 ( 2) 的一侧设有采用粘接的调节板 (51) , 所述反光板二 (3) 下端设 有固定架 (32) , 所述调节板 (51) 设有与所述固定架 (32) 的一端 固定连接的安装耳二 (511) 。
根据权利要求 4所述的可调节照射强度和散热的灯罩, 其特征在于: 所述档位调节机构 (6) 穿过所述反光板三 (5) 和调节板 (51) 且夹 持安装在所述调节板 (51) 和反光板二 (3) 之间, 所述档位调节机 构 (6) 包括安装套 (61) 、 若干个档位孔 (121) 以及与所述档位孔
(121) 对应且适配的钢珠 (62) , 所述安装套 (61) 设有设置在所 述反光板二 (3) 和调节板 (51) 之间且与所述调节板 (51) 抵触的 台阶 (611) , 所述钢珠 (62) 安装在所述安装套 (61) 内且两者之 间设有抵触两者的弹簧 (63) , 所述档位孔 (121) 与所述反光板三
(5) 的转动轨迹相对应的设置在所述安装板 (12) 上, 所述档位孔
(121) 的内径小于所述钢珠 (62) 的外径。
[权利要求 6] 根据权利要求 5所述的可调节照射强度和散热的灯罩, 其特征在于: 所述钢珠 (62) 仅有三分之一部分嵌入所述档位孔 (121) 内。
PCT/CN2017/091427 2017-07-03 2017-07-03 一种可调节照射强度和散热的灯罩 WO2019006581A1 (zh)

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CN203413474U (zh) * 2013-08-14 2014-01-29 戴晓村 Led导轨灯
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CN204786178U (zh) * 2015-07-28 2015-11-18 惠州市铭玉五金制品有限公司 调节式反光罩
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CN205842535U (zh) * 2016-08-01 2016-12-28 温州恒雄电器有限公司 一种可调节光照面积的灯具
CN106895376A (zh) * 2017-03-31 2017-06-27 东莞市闻誉实业有限公司 调角灯具
CN107246588A (zh) * 2017-07-03 2017-10-13 温州恒雄电器有限公司 一种可调节照射强度和散热的灯罩
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203413474U (zh) * 2013-08-14 2014-01-29 戴晓村 Led导轨灯
CN203797483U (zh) * 2014-04-22 2014-08-27 施金杯 一种带滑动结构的嵌入式射灯
KR101673054B1 (ko) * 2014-10-15 2016-11-04 미미라이팅주식회사 배광각 조절기능이 구비된 led 투광기
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