WO2022036553A1 - Base céramique g9 à mode amélioré d'assemblage et lampe g9 - Google Patents

Base céramique g9 à mode amélioré d'assemblage et lampe g9 Download PDF

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Publication number
WO2022036553A1
WO2022036553A1 PCT/CN2020/109794 CN2020109794W WO2022036553A1 WO 2022036553 A1 WO2022036553 A1 WO 2022036553A1 CN 2020109794 W CN2020109794 W CN 2020109794W WO 2022036553 A1 WO2022036553 A1 WO 2022036553A1
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WO
WIPO (PCT)
Prior art keywords
heat dissipation
ceramic base
cavity
pins
base
Prior art date
Application number
PCT/CN2020/109794
Other languages
English (en)
Chinese (zh)
Inventor
陈�胜
高杰平
Original Assignee
深圳市照阳智汇电子科技有限公司
宜兴市冠铭特种陶瓷科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 深圳市照阳智汇电子科技有限公司, 宜兴市冠铭特种陶瓷科技有限公司 filed Critical 深圳市照阳智汇电子科技有限公司
Priority to PCT/CN2020/109794 priority Critical patent/WO2022036553A1/fr
Publication of WO2022036553A1 publication Critical patent/WO2022036553A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/002—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips making direct electrical contact, e.g. by piercing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Definitions

  • the invention relates to the technical field of lamp design, in particular to a G9 ceramic base and a G9 lamp with an improved assembly method.
  • LED lamp Light Emitting Diode, light-emitting diode
  • the G9 bulb is a pin-type bulb, which is commonly used in modern European-style crystal chandeliers.
  • the G9 base in the prior art usually includes a base, and the pins are accommodated through the cavity located on the base, but during the installation process, the pins need to be inserted into the cavity first, and then the pins are bent. During the process, the stitches are partially located in the cavity, and it is inconvenient for the staff to observe them, which may cause hidden quality problems after bending.
  • the technical problem to be solved by the present invention is to overcome the defects in the prior art that the installation is inconvenient and the quality hazard is likely to be caused, thereby providing a G9 ceramic base and a G9 lamp with an improved assembly method.
  • a G9 ceramic base with an improved assembly method includes a base and a heat dissipation part, the base includes a cavity part and a connecting part, the cavity part is provided with a cavity for accommodating the bent pins, and the heat dissipation part is connected to the cavity.
  • the connecting parts are connected and arranged, and opposite sides of the heat dissipation part are provided with escape grooves for the pins to slide, the escape grooves are located on the inner sidewall of the heat dissipation part, and the length of the escape grooves runs through The length of the heat dissipation portion is perpendicular to the direction of the connection portion, and the center connection line of the escape groove and the center connection line of the cavity are arranged collinearly.
  • the escape groove on one side is provided through the side of the heat dissipation portion.
  • one side of the escape slot is provided through the side of the heat dissipation part, and one side of the escape groove is provided with a slotted hole, and the slotted hole is located at one end of the escape slot facing the base. part, and the slotted hole is provided through the side wall of the heat dissipation part.
  • a slotted hole is provided on one side of the escape slot, the slotted hole is located at one end of the escape slot facing the base, and the slotted hole is arranged through the side wall of the heat dissipation part .
  • slotted holes are provided on both sides of the escape slot, the slotted holes are located at the end of the escape slot facing one end of the base, and the slotted holes pass through the side of the heat dissipation part wall setting.
  • the two cavities are connected to each other on the side close to the heat dissipation portion, and a partition wall is arranged between the two cavities.
  • the partition wall extends toward one end of the heat dissipation portion to form an extension portion, the extension portion is inclined toward the sides of the cavity on both sides to form an inclined surface, and the inclined surface is disposed toward the heat dissipation portion.
  • the inner diameter of the communicating portion of the two cavities is greater than or equal to the inner diameter of the heat dissipation portion.
  • the cavity portion and the connecting portion are integrally formed.
  • the application also provides a G9 lamp, comprising a power board, the G9 light further comprising the above-mentioned G9 ceramic base, the power board is provided with pins, and the pins are bent and inserted into the cavity in vivo.
  • the pin can be bent to the required angle first, and then the bent part of the pin can be made way through the way-out slot, so that the bent pin can be dissipated through heat dissipation. It is convenient to install the bent pins and effectively prevent the hidden quality problems caused by bending after the pins are put into the cavity.
  • the pins can be guided by the inclined surface on the extension part during the insertion process.
  • the end of the pin is clamped on the side wall of the cavity to prevent the pins from falling off, thereby achieving the stability of the installation structure.
  • Fig. 1 is the overall structure schematic diagram of embodiment 1;
  • Fig. 2 is the exploded view of embodiment 1;
  • Fig. 3 is the structural representation of G9 ceramic base in embodiment 1;
  • Fig. 4 is the top view of G9 ceramic base in embodiment 1;
  • FIG. 5 is a cross-sectional view corresponding to the section line A-A in FIG. 4;
  • Fig. 6 is the structural representation of G9 ceramic base in embodiment 2;
  • Fig. 7 is the first kind of structural representation of G9 ceramic base in embodiment 3.
  • Fig. 8 is the second structure schematic diagram of G9 ceramic base in embodiment 3.
  • Fig. 9 is the structural representation of G9 ceramic base in embodiment 4.
  • Fig. 10 is the top view of G9 ceramic base in embodiment 4.
  • FIG. 11 is a cross-sectional view corresponding to the cutting line B-B in FIG. 10 .
  • the present application provides a G9 lamp, which includes a power board 2 and a G9 ceramic base 1 .
  • the power board 2 is provided with two pins 21 , and the two pins 21 are located on the same plane and bent After being folded, it is inserted into the cavity 1111 .
  • the G9 lamp also includes: a lamp board 3 and a light-transmitting cover 4 .
  • the lamp panel 3 is provided with LED lamp beads, and the light-transmitting cover 4 is covered on the lamp panel 3 to protect the lamp panel 3 .
  • the G9 ceramic base 1 includes: a base 11 and a heat dissipation portion 13 .
  • the base 11 and the heat dissipation portion 13 are integrally formed.
  • the base 11 and the heat dissipation portion 13 may also be provided as separate bodies.
  • the base 11 includes a cavity portion 111 and a connecting portion 112 .
  • the cavity portion 111 and the connecting portion 112 are integrally formed, and the cavity portion 111 is provided in the shape of a cuboid as a whole.
  • Two cavities 1111 are provided on the cavity part 111 , wherein the cavities 1111 are used to accommodate the pins 21 on the G9 lamp after being bent.
  • the upper ends of the two cavities 1111 communicate with each other to form a communication portion.
  • the heat dissipation portion 13 is provided with space-apart slots 131 on opposite sides thereof.
  • the two escape grooves 131 are both located on the inner sidewall of the heat dissipation portion 13 , and the length of the escape groove 131 runs through the length of the heat dissipation portion 13 in a direction perpendicular to the connection portion 112 .
  • the center connection line of the spaced groove 131 and the center connection line of the cavity 1111 are arranged collinearly.
  • the pins 21 can be bent to a required angle first, and then the part of the pins 21 bent by the sideway grooves 131 can be bent.
  • the bent pins 21 can smoothly pass through the heat sink 13 to reach the position of the cavity 1111 .
  • Parts are given way, which facilitates the installation of the bent pins 21 and effectively prevents the hidden quality hazards caused by bending after the pins 21 are installed in the cavity 1111 .
  • both sides of the heat dissipation portion 13 are closed and provided, and the escape groove 131 is provided on the inner side wall of the heat dissipation portion 13 .
  • the length of the partition wall 12 is smaller than the length of the cavity portion 111 , and the partition wall 12 is directed to the side of the heat dissipation portion 13 and the cavity portion 111 is directed to the heat dissipation portion 13 .
  • Side coplanar setup By setting the length of the partition wall 12 to be smaller than the cavity portion 111 , the space of the cavity 1111 is increased, thereby facilitating the introduction of the pins 21 .
  • the partition wall 12 extends toward one end of the heat dissipation portion 13 to form an extension portion 121 , and an inclined surface 123 is provided on the extension portion 121 .
  • Both side walls of the heat dissipation portion 13 of the groove 131 are provided, and the inclined surfaces 123 are directed toward the heat dissipation portion 13 .
  • the width of the extension portion 121 is smaller than that of the partition wall 12, and the vertical section of the extension portion 121 is an inverted isosceles trapezoid.
  • the pins 21 can be bent to the required angle first. , and then make way for the bent part of the pin 21 through the relinquishment slot 131, so that the bent pin 21 can smoothly pass through the heat dissipation part 13 to reach the position of the cavity 1111.
  • the bent portion of the pin 21 on the inclined surface of the partition wall 12 is given way, thereby facilitating the installation of the pin 21 after bending, and effectively preventing the hidden quality hazards caused by bending after the pin 21 is installed in the cavity 1111 .
  • the bearing capacity of the bearing surface is greatly increased. During production, the overall structure is stable, and it is not easy to deform and break, which greatly improves the yield of production and installation.
  • the main difference between the present embodiment and the first embodiment is that, as shown in FIG. 6 , in the present embodiment, one side of the escape groove 131 is provided through the side wall of the heat dissipation portion 13 .
  • Embodiment 1 The main difference between this embodiment and Embodiment 1 is that, as shown in FIGS. 7 and 8 , in this embodiment, only one side or both sides of the escaping grooves 131 are provided with slotted holes 132 . Specifically, the slotted hole 132 is located at the end of the escape groove 131 pointing toward one end of the base 11 , and the escape groove 131 is provided through the side wall of the heat dissipation portion 13 .
  • Embodiment 1 The main difference between this embodiment and Embodiment 1 is that, as shown in FIGS. 9-11 , in this embodiment, one of the sidewalls of the two sideways 131 penetrates through the sidewall of the heat dissipation portion 13 , and the other side A slotted hole 132 is provided on the side abdication groove 131 .
  • Embodiment 1 The main difference between this embodiment and Embodiment 1 is that, in this embodiment, as shown in FIGS. 10 and 11 , two cavities 1111 are provided, a partition wall 12 is provided between the two cavities 1111 , and the partition wall The length of 12 is the same as the length of the cavity portion 111 . And the inner diameter of the communication part of the two cavities is greater than or equal to the inner diameter of the heat dissipation part.
  • the above-mentioned embodiments are only examples for clear description, and are not intended to limit the implementation manner.
  • changes or modifications in other different forms can also be made on the basis of the above description. There is no need and cannot be exhaustive of all implementations here. And the obvious changes or changes derived from this are still within the protection scope of the present invention.

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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

Base céramique G9 (1) à mode amélioré d'assemblage et lampe G9, concernant le domaine technique de la conception de lampes et visant à résoudre les problèmes techniques d'incommodité de montage et de possibilité de défauts potentiels de qualité dans l'état de la technique. La base céramique G9 (1) à mode amélioré d'assemblage comprend une base (11) et une partie de dissipation thermique (13) ; la base (11) comprend une partie à cavités (111) et une partie de liaison (112), formées d'un seul tenant ; la partie à cavités (111) est pourvue de cavités (1111) utilisées pour recevoir des broches de logement (21) ; la partie de dissipation thermique (13) est reliée à la pièce de liaison (112) ; des rainures en relief (131) permettant aux broches (21) de coulisser se trouvent des deux côtés opposés de la partie de dissipation thermique (13) ; les rainures en relief (131) sont situées dans la paroi latérale interne de la partie de dissipation thermique (13) ; la longueur des rainures en relief (131) parcourt la longueur de la partie de dissipation thermique (13) selon une direction perpendiculaire à la partie de liaison (112), tandis que la ligne reliant les rainures de dégagement (131) et la ligne reliant les centres des cavités (1111) sont agencées selon un mode colinéaire. Par l'agencement des rainures de dégagement (131), le montage des broches courbées (21) est facilité et des défauts potentiels de qualité, dus à la flexion des broches (21) après montage des broches (21) dans les cavités (1111), sont efficacement évités.
PCT/CN2020/109794 2020-08-18 2020-08-18 Base céramique g9 à mode amélioré d'assemblage et lampe g9 WO2022036553A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/109794 WO2022036553A1 (fr) 2020-08-18 2020-08-18 Base céramique g9 à mode amélioré d'assemblage et lampe g9

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/109794 WO2022036553A1 (fr) 2020-08-18 2020-08-18 Base céramique g9 à mode amélioré d'assemblage et lampe g9

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WO2022036553A1 true WO2022036553A1 (fr) 2022-02-24

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2520345A (en) * 2013-11-19 2015-05-20 Kosnic Uk Ltd LED lighting apparatus
CN105736979A (zh) * 2016-02-26 2016-07-06 深圳市稀路电器有限公司 一种led灯
CN207569578U (zh) * 2017-12-10 2018-07-03 宁波凯耀电器制造有限公司 一种扁形的高流明g9灯泡
CN208794365U (zh) * 2018-10-27 2019-04-26 宋以文 一种便于散热的g9灯
CN210118648U (zh) * 2019-07-09 2020-02-28 宁波凯耀电器制造有限公司 一种g9灯
CN211010875U (zh) * 2019-12-21 2020-07-14 刘泽宇 一种外罩底部散热g9光源

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2520345A (en) * 2013-11-19 2015-05-20 Kosnic Uk Ltd LED lighting apparatus
CN105736979A (zh) * 2016-02-26 2016-07-06 深圳市稀路电器有限公司 一种led灯
CN207569578U (zh) * 2017-12-10 2018-07-03 宁波凯耀电器制造有限公司 一种扁形的高流明g9灯泡
CN208794365U (zh) * 2018-10-27 2019-04-26 宋以文 一种便于散热的g9灯
CN210118648U (zh) * 2019-07-09 2020-02-28 宁波凯耀电器制造有限公司 一种g9灯
CN211010875U (zh) * 2019-12-21 2020-07-14 刘泽宇 一种外罩底部散热g9光源

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