EP4685396A1 - Lighting device with a support device of the lighting body - Google Patents

Lighting device with a support device of the lighting body

Info

Publication number
EP4685396A1
EP4685396A1 EP25190895.0A EP25190895A EP4685396A1 EP 4685396 A1 EP4685396 A1 EP 4685396A1 EP 25190895 A EP25190895 A EP 25190895A EP 4685396 A1 EP4685396 A1 EP 4685396A1
Authority
EP
European Patent Office
Prior art keywords
cable
power supply
connector
supply unit
lighting
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
EP25190895.0A
Other languages
German (de)
French (fr)
Inventor
Fabio BOSATELLI
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gewiss SpA
Original Assignee
Gewiss SpA
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 Gewiss SpA filed Critical Gewiss SpA
Publication of EP4685396A1 publication Critical patent/EP4685396A1/en
Pending legal-status Critical Current

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
    • F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
    • F21V23/023—Power supplies in a casing
    • 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
    • F21V23/001—Arrangement of electric circuit elements in or on lighting devices the elements being electrical wires or cables
    • 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
    • F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • F21V23/007—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array enclosed in a casing
    • F21V23/008—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array enclosed in a casing the casing being outside the housing of the lighting device
    • 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
    • F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
    • 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
    • F21V23/001—Arrangement of electric circuit elements in or on lighting devices the elements being electrical wires or cables
    • F21V23/002—Arrangements of cables or conductors inside a lighting device, e.g. means for guiding along parts of the housing or in a pivoting arm

Definitions

  • the present invention relates to a lighting device with a support device of the lighting body.
  • the present invention relates to a lighting device consisting of an LED module associated with a driver housing, i.e. the power supply unit of the LED module.
  • Lighting devices are known to have lamps, consisting of one or more LEDs, powered by means of a power supply unit, called a driver.
  • CN212178819U discloses a lamp having a supporting seat comprising a bottom plate, a supporting plate and a top plate, two limiting plates protruding upwards are arranged at the two ends of the bottom plate respectively, the limiting plates and the bottom plate are combined to form a U-shaped limiting groove.
  • CN212178606U discloses high-power LED street lamps each having a connecting base.
  • a detachable connecting piece is arranged on the connecting base, and the two ends of the connecting piece are fixed to the two adjacent lamps respectively.
  • a plurality of lamps can be rapidly joined together to form an integrated structure.
  • US1076077481 discloses a compact lighting system having an illumination element module, a terminal box, an illumination element module driver, and a junction box, wherein the illumination element module is composed of a heat sink and a lamp housing.
  • the lamp housing is composed of an external case, a reflective cup, a protection mask and a plurality of circlips having elasticity.
  • a spacing is between the outer wall of the protection mask and the internal wall of the external case.
  • the circlip is disposed to an outer wall of the protection mask, where one end is joined to a top end of the protection mask while another end has a tooth buckle corresponding to the internal wall of the external case.
  • the tooth buckle stretches into the spacing to allow the circlip to locate between the external case and the protection mask so as to closely combine the protection mask and the external case.
  • the terminal box is locked and connected by a locking mechanism.
  • CN209374816U discloses a fixing device for an LED driving power supply connector.
  • the connector comprises a body, an insert and a screw, the body comprises a top plate, a bottom plate and a backplate.
  • the insert is mounted on the top plate through a screw; two left clamping plates and two right clamping plates are respectively arranged at the left end and the right end of the bottom plate; one end of each of the two left clamping plates is vertically connected to the left end of the bottom plate, and the two left clamping plates are arranged at a certain interval; a left cable clamping groove is formed between the two left clamping plates; one end of each of the two right clamping plates is vertically connected to the right end of the bottom plate and is arranged at a certain interval; a right cable clamping groove is formed in the middle of the body, the plug-in is provided with a plug pin, the plug pin, the top plate, the bottom plate and the back plate form a containing cavity for containing a connector, the two ends of the containing cavity are
  • the LEDs are generally mounted on a module and connected by means of a power cable to the driver, which is generally contained in a housing.
  • the power supply cable may comprise two separate sections: a power supply unit cable and an LED module cable connected together by means of a connector.
  • the described conventional structure has at least two problems.
  • a first problem is the need to protect the connector from external agents such as seepage and mechanical damage.
  • a second problem is the need to prevent the connector and cable from touching parts of the lighting device that have dangerous operating temperatures for the cable and connector.
  • the aim of the present invention is to provide a lighting device, with a support device of the lighting body, that overcomes the drawbacks of the prior art.
  • an object of the invention is to provide a lighting device that provides protection for the cables connecting the power supply unit to the LED module.
  • a further object of the invention is to protect the cable connector between the power supply unit and the LED module from external influences such as dust, weather and mechanical damage.
  • a further object of the invention is to provide a system that prevents the connector and cable from touching parts of the lighting device that have dangerous operating temperatures for the cable and connector.
  • a further object of the present invention is to provide a device which, due to its special design features, is able to ensure the broadest guarantees of reliability and safety in use.
  • the lighting device with a support device of the lighting body comprises at least one LED module 2 associated with a power supply unit 3, comprising a housing containing a driver.
  • the LED module 2 is connected to the power supply unit 3 by means of a connecting cable comprising a first cable 31, from power supply unit 3, and a second cable 21, from LED module 2, which are connected to each other by means of a connector 4.
  • the lighting device comprises a cable clamp 5 configured to support the connecting cable and to protect the connector 4.
  • the cable clamp device 5 is formed as a moulded plate and comprises at least one compartment 51 for the connector 4, and inlet seats 52, for cables 31 and 21 associated with the connector 4.
  • the cable clamp device 5 includes additional inlet seats 53, flanking the inlet seats 52, and allowing the passage of further electrical cables, not visible in the figures.
  • the cable clamp device 5 also includes means of snap coupling to the housing of the power supply unit 3.
  • the coupling means are advantageously constituted by teeth 54 formed in the moulded plate forming the body of the cable clamp device 5.
  • the teeth 54 are configured to engage the upper and lower edges of the power supply unit 3, as exemplified in figure 1 .
  • the cable clamp device 5 keeps the cables 21 and 31 and the connector 4 adjacent to the housing of the power supply unit 3 so that the connector 4 is protected.
  • the cable clamp device 5 also has the function of preventing the connector 4 or the cables 21, 31 from touching parts of the lighting device 1 that have dangerous operating temperatures for such components.
  • the invention achieves the intended aim and objects by provided a lighting device with a support device of the lighting body, which ensures the protection of the cables connecting the power supply unit to the LED module.
  • the cable clamp 5 protects the cable connector between the power supply unit and the LED module from external influences such as dust, weather and mechanical damage.
  • a further advantage of the invention is that it prevents the connector or cables from touching parts of the lighting device that have dangerous operating temperatures for the cable and connector.

Landscapes

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

Abstract

A lighting device with a support device of the lighting body, comprising at least one LED module (2) associated with a power supply unit (3) consisting of a housing containing a driver; the LED module is connected to the power supply unit by at least one connecting cable (21,31) including a connector (4); the device includes a cable clamp device (5) configured to support and protect the connecting cable (21,31) and the connector (4).

Description

  • The present invention relates to a lighting device with a support device of the lighting body.
  • More particularly, the present invention relates to a lighting device consisting of an LED module associated with a driver housing, i.e. the power supply unit of the LED module.
  • Lighting devices are known to have lamps, consisting of one or more LEDs, powered by means of a power supply unit, called a driver.
  • CN212178819U discloses a lamp having a supporting seat comprising a bottom plate, a supporting plate and a top plate, two limiting plates protruding upwards are arranged at the two ends of the bottom plate respectively, the limiting plates and the bottom plate are combined to form a U-shaped limiting groove.
  • CN212178606U discloses high-power LED street lamps each having a connecting base. A detachable connecting piece is arranged on the connecting base, and the two ends of the connecting piece are fixed to the two adjacent lamps respectively. A plurality of lamps can be rapidly joined together to form an integrated structure.
  • US1076077481 discloses a compact lighting system having an illumination element module, a terminal box, an illumination element module driver, and a junction box, wherein the illumination element module is composed of a heat sink and a lamp housing. The lamp housing is composed of an external case, a reflective cup, a protection mask and a plurality of circlips having elasticity. A spacing is between the outer wall of the protection mask and the internal wall of the external case. The circlip is disposed to an outer wall of the protection mask, where one end is joined to a top end of the protection mask while another end has a tooth buckle corresponding to the internal wall of the external case. The tooth buckle stretches into the spacing to allow the circlip to locate between the external case and the protection mask so as to closely combine the protection mask and the external case. The terminal box is locked and connected by a locking mechanism.
  • CN209374816U discloses a fixing device for an LED driving power supply connector. The connector comprises a body, an insert and a screw, the body comprises a top plate, a bottom plate and a backplate. The insert is mounted on the top plate through a screw; two left clamping plates and two right clamping plates are respectively arranged at the left end and the right end of the bottom plate; one end of each of the two left clamping plates is vertically connected to the left end of the bottom plate, and the two left clamping plates are arranged at a certain interval; a left cable clamping groove is formed between the two left clamping plates; one end of each of the two right clamping plates is vertically connected to the right end of the bottom plate and is arranged at a certain interval; a right cable clamping groove is formed in the middle of the body, the plug-in is provided with a plug pin, the plug pin, the top plate, the bottom plate and the back plate form a containing cavity for containing a connector, the two ends of the containing cavity are provided with a left cable clamping groove and a right cable clamping groove for a cable to pass through, and the body is further provided with an installation hole.
  • As known in the prior art, the LEDs are generally mounted on a module and connected by means of a power cable to the driver, which is generally contained in a housing.
  • The power supply cable may comprise two separate sections: a power supply unit cable and an LED module cable connected together by means of a connector.
  • The described conventional structure has at least two problems.
  • A first problem is the need to protect the connector from external agents such as seepage and mechanical damage.
  • A second problem is the need to prevent the connector and cable from touching parts of the lighting device that have dangerous operating temperatures for the cable and connector.
  • The aim of the present invention is to provide a lighting device, with a support device of the lighting body, that overcomes the drawbacks of the prior art.
  • Within this aim, an object of the invention is to provide a lighting device that provides protection for the cables connecting the power supply unit to the LED module.
  • A further object of the invention is to protect the cable connector between the power supply unit and the LED module from external influences such as dust, weather and mechanical damage.
  • A further object of the invention is to provide a system that prevents the connector and cable from touching parts of the lighting device that have dangerous operating temperatures for the cable and connector.
  • A further object of the present invention is to provide a device which, due to its special design features, is able to ensure the broadest guarantees of reliability and safety in use.
  • These aim and objects and others which will better appear hereafter, are achieved by a lighting device, with a support device of the lighting body, as claimed in the appended claims.
  • Further characteristics and advantages will become better apparent from the description of preferred, but not exclusive, embodiments of the invention, illustrated by way of non-limiting example in the accompanying drawings, in which:
    • Figure 1 is a perspective view of the lighting device with a support device of the lighting body according to the invention;
    • Figure 2 is a partially exploded perspective view of the device;
    • Figure 3 is a perspective view of the cable clamp plate, according to the invention.
  • With reference to the figures, the lighting device with a support device of the lighting body, according to the invention, globally designated by the reference numeral 1, comprises at least one LED module 2 associated with a power supply unit 3, comprising a housing containing a driver.
  • The LED module 2 is connected to the power supply unit 3 by means of a connecting cable comprising a first cable 31, from power supply unit 3, and a second cable 21, from LED module 2, which are connected to each other by means of a connector 4.
  • The lighting device according to the present invention comprises a cable clamp 5 configured to support the connecting cable and to protect the connector 4.
  • The cable clamp device 5 is formed as a moulded plate and comprises at least one compartment 51 for the connector 4, and inlet seats 52, for cables 31 and 21 associated with the connector 4.
  • Advantageously, the cable clamp device 5 includes additional inlet seats 53, flanking the inlet seats 52, and allowing the passage of further electrical cables, not visible in the figures.
  • The cable clamp device 5 also includes means of snap coupling to the housing of the power supply unit 3.
  • The coupling means are advantageously constituted by teeth 54 formed in the moulded plate forming the body of the cable clamp device 5.
  • The teeth 54 are configured to engage the upper and lower edges of the power supply unit 3, as exemplified in figure 1.
  • The cable clamp device 5 keeps the cables 21 and 31 and the connector 4 adjacent to the housing of the power supply unit 3 so that the connector 4 is protected.
  • The cable clamp device 5 also has the function of preventing the connector 4 or the cables 21, 31 from touching parts of the lighting device 1 that have dangerous operating temperatures for such components.
  • In practice it has been found that the invention achieves the intended aim and objects by provided a lighting device with a support device of the lighting body, which ensures the protection of the cables connecting the power supply unit to the LED module.
  • The cable clamp 5 according to the invention protects the cable connector between the power supply unit and the LED module from external influences such as dust, weather and mechanical damage.
  • A further advantage of the invention is that it prevents the connector or cables from touching parts of the lighting device that have dangerous operating temperatures for the cable and connector.

Claims (4)

  1. A lighting device comprising at least one LED module (2) associated with a power supply unit (3), comprising a housing containing a driver; said LED module (2) being connected to said power supply unit (3) by means of at least one connecting cable (21, 31) having a connector (4); said device further comprising a cable clamp device (5) configured to support and protect said at least one connecting cable (21, 31) and said connector (4); said cable clamp (5) comprising snap coupling means (54) to said power supply unit (3); said coupling means comprising teeth (54) formed in said shaped plate of said cable clamp device (5); said lighting device being characterized in that said teeth (54) are configured to engage upper and lower edges of said housing of said power supply unit (3).
  2. The lighting device according to claim 1, characterized in that said connecting cable comprises a first cable (31) of said power supply unit (3) and a second cable (21) of said LED module (2).
  3. The lighting device according to claim 2, characterized in that said cable clamp device (5) is in the form of a shaped plate and defines at least one compartment (51) for said connector (4) and inlet seats (52) for said at least one connecting cable (21, 31).
  4. The lighting device according to claim 3, characterized in that said cable clamp device (5) comprises further inlet seats (53) for allowing the passage of further electrical cables.
EP25190895.0A 2024-07-25 2025-07-22 Lighting device with a support device of the lighting body Pending EP4685396A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT202400017320 2024-07-25

Publications (1)

Publication Number Publication Date
EP4685396A1 true EP4685396A1 (en) 2026-01-28

Family

ID=93100950

Family Applications (1)

Application Number Title Priority Date Filing Date
EP25190895.0A Pending EP4685396A1 (en) 2024-07-25 2025-07-22 Lighting device with a support device of the lighting body

Country Status (2)

Country Link
EP (1) EP4685396A1 (en)
CN (1) CN121408659A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2981433A1 (en) * 2011-10-17 2013-04-19 Lucibel Sa ELECTROLUMINESCENT DIODE LAMP
EP3007291A2 (en) * 2014-10-07 2016-04-13 Zumtobel Lighting GmbH Wire holder for a light
CN209262994U (en) * 2018-12-07 2019-08-16 合联达实业（深圳）有限公司 A kind of lamps and lanterns rainhat
CN209374816U (en) 2018-11-16 2019-09-10 合联达实业（深圳）有限公司 A kind of LED drive power fixator for connector
US10760774B1 (en) 2019-09-11 2020-09-01 Fujian Oumeida Electric Machine Co., Ltd. Compact safer tightly secured lighting system
CN212178819U (en) 2019-12-30 2020-12-18 合联达实业（深圳）有限公司 Integrated device for mounting power supply and connector of energy-saving lamp
CN212178606U (en) 2019-12-30 2020-12-18 合联达实业（深圳）有限公司 Splicing type high-power LED energy-saving street lamp

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2981433A1 (en) * 2011-10-17 2013-04-19 Lucibel Sa ELECTROLUMINESCENT DIODE LAMP
EP3007291A2 (en) * 2014-10-07 2016-04-13 Zumtobel Lighting GmbH Wire holder for a light
CN209374816U (en) 2018-11-16 2019-09-10 合联达实业（深圳）有限公司 A kind of LED drive power fixator for connector
CN209262994U (en) * 2018-12-07 2019-08-16 合联达实业（深圳）有限公司 A kind of lamps and lanterns rainhat
US10760774B1 (en) 2019-09-11 2020-09-01 Fujian Oumeida Electric Machine Co., Ltd. Compact safer tightly secured lighting system
CN212178819U (en) 2019-12-30 2020-12-18 合联达实业（深圳）有限公司 Integrated device for mounting power supply and connector of energy-saving lamp
CN212178606U (en) 2019-12-30 2020-12-18 合联达实业（深圳）有限公司 Splicing type high-power LED energy-saving street lamp

Also Published As

Publication number Publication date
CN121408659A (en) 2026-01-27

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