WO2008145005A1 - Support pliant de boîte de jonction pour lampe encastrée - Google Patents

Support pliant de boîte de jonction pour lampe encastrée Download PDF

Info

Publication number
WO2008145005A1
WO2008145005A1 PCT/CN2008/000931 CN2008000931W WO2008145005A1 WO 2008145005 A1 WO2008145005 A1 WO 2008145005A1 CN 2008000931 W CN2008000931 W CN 2008000931W WO 2008145005 A1 WO2008145005 A1 WO 2008145005A1
Authority
WO
WIPO (PCT)
Prior art keywords
support plate
junction box
box bracket
plate
mounting plate
Prior art date
Application number
PCT/CN2008/000931
Other languages
English (en)
Chinese (zh)
Inventor
Liangju Wu
Original Assignee
Liangju Wu
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
Priority claimed from CNU2007200520073U external-priority patent/CN201050756Y/zh
Priority claimed from CNU2007200562343U external-priority patent/CN201106813Y/zh
Application filed by Liangju Wu filed Critical Liangju Wu
Publication of WO2008145005A1 publication Critical patent/WO2008145005A1/fr

Links

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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
    • 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
    • F21V21/02—Wall, ceiling, or floor bases; Fixing pendants or arms to the bases
    • F21V21/04—Recessed bases

Definitions

  • the present invention relates to a bracket, and more particularly to a bracket for connecting a light fixture to a junction box. Background technique
  • the power supply must pass through the junction box, and the junction box needs to be fixed.
  • Each manufacturer usually uses a bent bracket to fix the junction box, and the bracket is fixed on the side wall of the luminaire housing, and the bracket is fixed at
  • the bracket protrudes greatly from the outer casing of the lamp, the space occupied by the lamp is relatively large, which undoubtedly leads to excessive cost of packaging, transportation and storage of the lamp.
  • the bracket can be packaged, transported, and stored separately from the luminaire, the lengthening of one side of the cradle can also result in excessive cost of packaging, shipping, and storage, and it is not convenient to use the product separately.
  • a foldable junction box bracket for a built-in luminaire comprising a mounting plate and a support plate, the support plate being connected at one end to the mounting plate and rotatable relative to the mounting plate, and the limiting plate fixing mechanism is arranged on the mounting plate or the support plate .
  • the supporting plate is connected to the mounting plate, and two opposite tabs are disposed at one end of the mounting plate.
  • the two tabs are oppositely provided with a shaft hole, and a rotating shaft is inserted in the shaft hole, and the supporting plate is One end is located between the two tabs and is rotatable about the axis of rotation.
  • the rotating shaft may be extended from the end of the supporting plate to both sides, or the independent mounting shaft may be used to connect the mounting plate and the supporting plate.
  • a limit fixing mechanism is provided on the mounting plate or the support plate.
  • the technical solutions adopted by the limit fixing mechanism are
  • the limit fixing mechanism includes a matching positioning hole provided on the tab and a protrusion provided on the support plate. It is possible to provide only one pair of matching positioning holes and projections for positioning one position.
  • a protrusion and at least two positioning holes may be disposed, the distance from each positioning hole to the rotating shaft and the distance from the protrusion to the rotating shaft are equal, and each positioning hole may be equidistantly arranged along a circumference centered on the rotating shaft, and the protrusion may be inserted into the positioning hole.
  • the support plate can be positioned in a plurality of positions.
  • the protrusions are generally disposed on the sides of the support plate.
  • the limiting fixing mechanism comprises a positioning piece disposed at one end of the supporting plate and a protruding piece on the mounting plate, the positioning piece is placed inside the protruding piece, and the distance between the two protruding pieces is close to the axial hole One end is smaller than the other end.
  • the limiting fixing mechanism comprises a positioning piece disposed at one end of the supporting plate, a protruding piece on the mounting plate, and a torsion spring mounted on the rotating shaft, the positioning piece is placed inside the protruding piece, the two protruding pieces The distance between the ends is closer to the other end than the other end, and the torsion springs respectively abut against the mounting plate and the support plate.
  • the friction between the positioning piece and the protruding piece is larger due to the smaller distance between the two protruding pieces, thereby overcoming the elastic force of the torsion spring to be positioned; when an external force is applied to overcome the positioning
  • the friction between the piece and the tab is automatically turned by the torsion spring.
  • the end of the support plate is provided with a side wall, one end of the protrusion protrudes from the end side wall of the support plate, and the other end of the protrusion is provided with a connecting plate, the connection
  • the plate is provided with a button extending from the end side wall of the support plate, and the other side of the connecting plate is provided with a spring.
  • the button can pass through the shaft hole as a rotating shaft.
  • a twist is installed in the middle of the end of the support plate, and the torsion springs respectively abut against the mounting plate and the support plate.
  • the limiting elastic piece may be a metal piece extending from the mounting plate and bent forward, the top end of which is in contact with the bottom surface of the supporting plate, and the limiting elastic piece can support the supporting plate when the supporting plate is opened.
  • the card edge may be extended downwards.
  • the two sides of the support plate are in close contact with the inner wall of the card edge, and the inner wall of the card edge is provided with a bump. .
  • the distance of the end of the support plate from the end of the rotating shaft to the center line of the rotating shaft is greater than the distance from the center line of the rotating shaft to the mounting plate.
  • the foldable junction box bracket of the embedded lamp of the invention has a simple structure, and since the support plate can rotate around the rotation shaft, the mounting plate and the support plate can be folded together, thereby reducing the volume of the entire lamp, and therefore, the junction box bracket is It can be folded up before use to reduce the space occupied by packaging, transportation and storage, which can greatly reduce the cost of packaging, transportation and storage.
  • Figure 1 is a schematic exploded view of a first embodiment of the present invention
  • Figure 2 is a schematic exploded view of a second embodiment of the present invention.
  • Figure 3 is a schematic exploded view of a third embodiment of the present invention.
  • Figure 4 is a cross-sectional view taken along line AA of Figure 3;
  • Figure 5 is a schematic exploded view of a fourth embodiment of the present invention.
  • Figure 6 is a schematic exploded view of a fifth embodiment of the present invention.
  • Figure 7 is a schematic exploded view of a sixth embodiment of the present invention.
  • Figure 8 is a partial schematic view of a sixth embodiment of the present invention.
  • Figure 9 is a schematic view showing the open state of the foldable junction box bracket of the present invention when it is installed and used;
  • Figure 10 is a schematic view showing the closed state of the foldable junction box bracket of the present invention when it is installed and used.
  • a first embodiment of a foldable junction box bracket for a built-in luminaire includes a mounting board 1 and a support board 2 , and one end of the mounting board 1 is provided with two opposite tabs 3 .
  • a shaft hole 4 is oppositely formed in the two protruding pieces 3, and a rotating shaft 5 is inserted in the shaft hole 4.
  • One end of the supporting plate 2 is located between the two protruding pieces 3 and is rotatable about the rotating shaft 5.
  • the positioning piece 13 is provided with a protrusion 8 on the outer side thereof.
  • the protruding piece 3 of the mounting plate 1 is provided with a positioning hole 7 and the positioning piece 7 .
  • the protrusions 8 cooperate to form a limit fixing mechanism, and can be fixed in position when the support frame is opened.
  • the protruding piece 3 of the mounting plate 1 is provided with three positioning holes 7, the distance between each positioning hole 7 to the rotating shaft 5 and the distance from the protrusion 8 to the rotating shaft 5 are equal, and the protrusion 8 can be inserted into the positioning hole. 7 in.
  • the positioning hole 7 may be provided only on one side tab 3 or on both tabs 3, and the number may be one. , or more than one.
  • the projections 8 on the support plate 2 may be provided on the positioning piece 13 of the support plate 2, as shown in Fig. 1, at which time the positions of the positioning holes 7 and the projections 8 may be interchanged.
  • the support plate 2 and the mounting plate 1 are pressed against each other to reduce the space occupied by the lamp.
  • the support plate 2 is rotated.
  • the positioning hole 7 is opposed to the protrusion 8, the elasticity of the protrusion 3 is The positioning hole 7 is fastened to the projection 8, thereby functioning as a fixing support plate.
  • the second embodiment differs from the first embodiment in that the rotating shaft is extended from the end of the supporting plate to the two sides, and the protrusion 8 is disposed on the side of the supporting plate 2 for convenient processing and structure. simple.
  • the end portion of the support plate 2 in the third embodiment is provided with a side wall, and one end of the protrusion 8 is protruded from the end side wall of the support plate 2, and the protrusion 8 is further One end is provided with a connecting plate 9, which is provided with a button 10 extending from the end side wall of the supporting plate 2, and the other side of the connecting plate 9 is provided with a magazine 11.
  • the spring 11 and the connecting plate 9 are disposed in a cavity as shown in FIG.
  • the button 10 passes through the shaft hole 4 as a rotating shaft.
  • a torsion spring 12 is mounted in the middle of the end of the support plate 2, and as shown in Fig. 4, the two ends of the torsion spring 12 respectively abut against the mounting plate 1 and the support plate 2.
  • the connecting plate 9 drives the protrusion 8 to retreat into the side wall of the end of the support plate 2.
  • the support plate 2 is opened, and when the support plate 2 is rotated to a certain position, the button 10 is loosened.
  • the projection 8 projects out and is inserted into the positioning hole 7, thereby fixing the support plate 2.
  • the fourth embodiment of the present invention is different from the foregoing embodiment in that the limiting fixing mechanism is not positioned by using the cooperation of the protrusion and the positioning hole, but the technical solution is adopted:
  • the positioning piece 13 at the end cooperates with the tab 3 on the mounting plate 1, and the positioning piece 13 is placed inside the protruding piece 3, and the distance between the two protruding pieces 3 is smaller than the other end at the end close to the shaft hole 4.
  • the fifth embodiment differs from the embodiment in FIG. 5 in that the distance between the two tabs 3 is closer to the other end than the end near the shaft hole 4, and the end of the support plate 2 near the rotating shaft 5 is The portion is provided with a torsion spring 12, and the two ends of the torsion spring 12 respectively abut against the mounting plate 1 and the support plate 2.
  • the support plate 2 abuts the mounting plate 1. Since the distance between the two protruding pieces 3 is closer to the other end than the one near the shaft hole 4, the two protruding pieces 3 can overcome the torsion spring 12 The elastic force fixes the support plate 2; when the lamp is installed and used, the torsion spring 12 can automatically rotate the support plate 2 as long as an external force is applied to overcome the friction of the two tabs 3 against the support plate 2.
  • the support plate 2 In order to automatically rotate the support plate 2 to a certain position, the support plate 2 will be The distance from the end of the rotating shaft 5 to the center line of the rotating shaft 5 is set to be greater than or equal to the distance from the center line of the rotating shaft 5 to the mounting plate 1, so that the supporting plate 2 is rotated until the end contacts the mounting plate 1 and is fixed by the limit.
  • the angle between the support plate 1 and the mounting plate 1 will be equal to or less than 90 degrees. In this embodiment, an optimum angle of 90 degrees is selected, as shown in FIG.
  • the mounting plate 1 of the sixth embodiment of the present invention is provided with a limiting elastic piece 6 for limiting the supporting plate 1.
  • the limiting elastic piece 6 is a metal piece which is extended from the mounting plate 1 and bent forward. The top end of the limiting elastic piece 6 is in contact with the bottom surface of the supporting plate 2, and the limiting elastic piece 6 can support the supporting plate 2 when the supporting plate 2 is opened.
  • the top end of the limiting elastic piece 6 contacts the bottom surface of the support plate 2 and supports the support plate 2.
  • the bottom surface of the support plate 2 and the limit elastic piece The end of the 6 will produce a "beep" rubbing sound at the moment of contact, which can prompt the user that the support plate 2 has been fully opened, which is convenient for the user to use.
  • the tab 3 extends downwardly from the card edge 14.
  • the two side edges thereof are in close contact with the inner wall of the card edge 14.
  • a common method is to form the card edge 14 in the up and down direction so as to be close to the inner side, so that after the support plate 2 is folded, the inner walls of the two card edges 14 can clamp the support plate 2 tightly therein to prevent the support plate from being randomly moved. Easy to package the product.
  • the inner wall of the card edge 14 is provided with a bump 15 , and the bump 15 can also be used to clamp the support plate 2 between the two card edges 14 to prevent the support plate from being randomly moved.
  • the product is packaged.
  • the foldable junction box bracket of the embedded lamp of the invention has a simple structure, and the junction box bracket can be folded up before use, as shown in FIG. 10, the space occupied by packaging, transportation and storage can be reduced, and the packaging, transportation and storage can be greatly reduced. the cost of.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Packaging Frangible Articles (AREA)

Abstract

L'invention concerne un support pliant de boîte de jonction pour lampe encastrée qui comprend une plaque de montage (1) et une plaque de support (2). Une extrémité de la plaque de montage (1) est pourvue de deux feuilles opposées en saillie (3) à travers lesquelles des trous d'axe (4) sont formés, et un axe de rotation (5) est passé à travers les trous d'axe (4). Une extrémité de la plaque de support (2) se trouve entre les deux feuilles en saillie (3) et peut tourner autour de l'axe de rotation (5).
PCT/CN2008/000931 2007-05-29 2008-05-13 Support pliant de boîte de jonction pour lampe encastrée WO2008145005A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CNU2007200520073U CN201050756Y (zh) 2007-05-29 2007-05-29 嵌入式灯具的可折叠接线盒支架
CN200720052007.3 2007-05-29
CNU2007200562343U CN201106813Y (zh) 2007-08-29 2007-08-29 一种嵌入式灯具的可折叠接线盒支架
CN200720056234.3 2007-08-29

Publications (1)

Publication Number Publication Date
WO2008145005A1 true WO2008145005A1 (fr) 2008-12-04

Family

ID=40316813

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2008/000931 WO2008145005A1 (fr) 2007-05-29 2008-05-13 Support pliant de boîte de jonction pour lampe encastrée

Country Status (1)

Country Link
WO (1) WO2008145005A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110768176A (zh) * 2019-11-11 2020-02-07 南京云睿航天科技有限公司 一种多线槽滑槽锁定线缆约束器
CN113984314A (zh) * 2021-11-11 2022-01-28 江铃汽车股份有限公司 一种低压接线盒的冲击和振动试验工装

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6260983B1 (en) * 2000-02-04 2001-07-17 Hua Jung Chiu Multifunctional decorating light
US6691968B1 (en) * 2002-09-03 2004-02-17 L & C Lighting Enterprise Co., Ltd. Bracket for a recessed light
JP2004152633A (ja) * 2002-10-31 2004-05-27 Iwasaki Electric Co Ltd 安定器併置形照明器具
CN2667304Y (zh) * 2004-01-13 2004-12-29 谢碧华 灯具的灯杆与接线盒收折构件
CN2674281Y (zh) * 2003-08-25 2005-01-26 谢碧华 灯具的灯杆与接线盒收折结构
CN1719098A (zh) * 2005-07-20 2006-01-11 屠伟勤 灯体转动自定位装置
CN2816591Y (zh) * 2005-08-04 2006-09-13 张深贤 一种接线盒可张合的灯具
CN201050756Y (zh) * 2007-05-29 2008-04-23 武良举 嵌入式灯具的可折叠接线盒支架

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6260983B1 (en) * 2000-02-04 2001-07-17 Hua Jung Chiu Multifunctional decorating light
US6691968B1 (en) * 2002-09-03 2004-02-17 L & C Lighting Enterprise Co., Ltd. Bracket for a recessed light
JP2004152633A (ja) * 2002-10-31 2004-05-27 Iwasaki Electric Co Ltd 安定器併置形照明器具
CN2674281Y (zh) * 2003-08-25 2005-01-26 谢碧华 灯具的灯杆与接线盒收折结构
CN2667304Y (zh) * 2004-01-13 2004-12-29 谢碧华 灯具的灯杆与接线盒收折构件
CN1719098A (zh) * 2005-07-20 2006-01-11 屠伟勤 灯体转动自定位装置
CN2816591Y (zh) * 2005-08-04 2006-09-13 张深贤 一种接线盒可张合的灯具
CN201050756Y (zh) * 2007-05-29 2008-04-23 武良举 嵌入式灯具的可折叠接线盒支架

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110768176A (zh) * 2019-11-11 2020-02-07 南京云睿航天科技有限公司 一种多线槽滑槽锁定线缆约束器
CN113984314A (zh) * 2021-11-11 2022-01-28 江铃汽车股份有限公司 一种低压接线盒的冲击和振动试验工装
CN113984314B (zh) * 2021-11-11 2024-03-15 江铃汽车股份有限公司 一种低压接线盒的冲击和振动试验工装

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