CN212056826U - Linear projector - Google Patents

Linear projector Download PDF

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Publication number
CN212056826U
CN212056826U CN202020866984.2U CN202020866984U CN212056826U CN 212056826 U CN212056826 U CN 212056826U CN 202020866984 U CN202020866984 U CN 202020866984U CN 212056826 U CN212056826 U CN 212056826U
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light source
heat dissipation
conductive
dissipation base
flexible cable
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CN202020866984.2U
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Chinese (zh)
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李中菊
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李中菊
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Abstract

The utility model provides a linear projecting lamp, linear projecting lamp include light source module, flexible cable and drain pan. The light source module comprises a lamp cover, a lens, a light source substrate and a heat dissipation base, wherein the light source substrate is arranged between the lamp cover and the heat dissipation base, a light source and a first conductive connecting piece are arranged on the light source substrate, the light source is electrically connected with the first conductive connecting piece, and the lens is arranged between the light source and the lamp cover; a lead is arranged in the flexible cable, a plurality of connectors are arranged on the flexible cable, a second conductive connecting piece is arranged on each connector and is electrically connected with the lead, the heat dissipation base is arranged on one surface of each connector, and the first conductive connecting piece penetrates through a through hole in the heat dissipation base and is electrically connected with the second conductive connecting piece; the bottom shell is arranged on one side, away from the heat dissipation base, of the connector and connected with the light source module. The linear projection lamp is easy to maintain, simple and easy to install, good in waterproof performance, strong in plasticity and easy to install on a building with a small radian.

Description

Linear projector
Technical Field
The utility model relates to the technical field of lamps and lanterns, in particular to linear type projecting lamp.
Background
With the increasing development of landscape and decorative lighting, the usage amount of linear projection lamp (wall washing line lamp) products is larger and larger. At present, in current technique, the circuit and the structural design of this type of product often can adopt and arrange the light source on circuit substrate, insert circuit substrate again in the aluminium heat dissipation shell, constitute the mutually independent line type projecting lamp unit of 50 centimetres or 100 centimetres length, the power cord of certain length is respectively left at the both ends of line type projecting lamp unit, the welding has the connector on the power cord, line type projecting lamp unit passes through the connector and connects, constitutes a long cluster lamps and lanterns. In the using process, once a certain light source of the linear projection lamp unit is damaged, the connector must be disassembled and the whole linear projection lamp unit is replaced, so that the operation is complicated, and the light sources which are not damaged can be replaced and discarded together, thereby causing waste and high maintenance cost; when the linear projection lamp unit is installed, each linear projection lamp unit needs to be fixed on a building by using an installation screw, so that the linear projection lamp unit has multiple fixing points, low construction efficiency and high cost; the linear projection lamp units are connected through the connectors, and water is easy to enter the joints of the connectors; the linear projection lamp unit has fixed length and poor plasticity, and is difficult to apply on the building cambered surface with smaller radian.
SUMMERY OF THE UTILITY MODEL
The present disclosure is directed to solving at least one of the technical problems of the prior art. Therefore, the linear projection lamp is easy to maintain, and maintenance cost can be reduced; the installation is simple and easy, and the installation cost is low; the waterproof performance is good; the plasticity is strong, and the installation is easily on the building that the radian is less.
According to this disclosed embodiment's line type projecting lamp includes:
the light source module comprises a lamp cover, a lens, a light source substrate and a heat dissipation base, wherein the light source substrate is provided with a light source and a first conductive connecting piece, the light source is electrically connected with the first conductive connecting piece, the lamp cover is arranged on one side, provided with the light source, of the light source substrate, the heat dissipation base is arranged on one side, far away from the lamp cover, of the light source substrate, the lens is arranged between the lamp cover and the light source, the heat dissipation base is provided with a through hole, and the first conductive connecting piece penetrates through the through hole;
the heat dissipation device comprises a flexible cable, wherein a lead is arranged in the flexible cable, a plurality of connectors are arranged on the flexible cable, a second conductive connecting piece is arranged on each connector and is electrically connected with the lead, a heat dissipation base is arranged on one surface of each connector, and the first conductive connecting piece is electrically connected with the second conductive connecting piece;
the bottom shell is arranged on one surface, far away from the heat dissipation base, of the connector and connected with the light source module.
According to this disclosed embodiment's line type projecting lamp, have following beneficial effect at least:
the light source module comprising the lamp cover, the lens, the light source substrate and the heat dissipation base is connected with the bottom shell and fixed on the connector of the flexible cable. The light source substrate is provided with a light source and a first conductive connecting piece, the connector is provided with a second conductive connecting piece, the second conductive connecting piece is electrically connected with a lead in the flexible cable, and the second conductive connecting piece is electrically connected with the first conductive connecting piece of the light source module. The light source is connected with first electrically conductive connecting piece electricity, and the light source of installing on the connector can be through electrically conductive connecting piece of second and first electrically conductive connecting piece and wire circular telegram, consequently, the light source module of installing on the connector can be supplied power by flexible cable. When the light source of the light source module breaks down, the light source module can be detached and replaced from the flexible cable, the connection between other light source modules and the flexible cable is not influenced, and the maintenance is easy; the light sources are dispersed in the plurality of light source modules, and only the damaged light source module of the light source needs to be replaced during maintenance, so that other undamaged light sources are prevented from being wasted, and the maintenance cost is reduced; the length of the flexible cable, the number of the connectors and the distance between the connectors can be set according to the engineering requirements, and the integrally formed flexible cable is beneficial to preventing water vapor from entering, reducing the probability of water inflow and improving the waterproof effect; the light source module is fixed on a building through the flexible cable, so that the number of fixing points and mounting points can be reduced, the installation is easy, and the installation cost is low; the light source module is dispersed on a plurality of connector, utilizes the compliance of the flexible cable between the connector to arrange the line type projecting lamp into different shapes, easily buckles the line type projecting lamp and installs on the less building of radian, and application scope is wide.
According to some embodiments of the present disclosure, the heat dissipation base and the bottom case are connected by a first fixing screw.
According to some embodiments of the disclosure, the flexible cable is circular in cross-section.
According to some embodiments of the disclosure, the connectors are evenly distributed along the flexible cable.
According to some embodiments of the present disclosure, the light source module further includes a first waterproof sealing ring, and the first waterproof sealing ring is disposed between the lamp cover and the heat dissipation base.
According to some embodiments of the present disclosure, a waterproof groove is provided on the connector, the waterproof groove is provided along a circumferential direction of the second conductive connecting member, and a second waterproof sealing ring is provided in the waterproof groove.
According to some embodiments of the present disclosure, the lamp cover, the light source substrate, and the heat dissipation base are connected by a second fixing screw, and a third watertight sealing ring is disposed between a head of the second fixing screw and the heat dissipation base.
According to some embodiments of the present disclosure, the first end of the flexible cable is provided with a power connector for connecting a power supply.
According to some embodiments of the disclosure, the second end of the flexible cable is provided with a watertight tail plug.
According to some embodiments of the present disclosure, the linear type projection lamp further includes a rail provided with a fixing groove in which the bottom case is fixed.
Additional aspects and advantages of the disclosure will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the disclosure.
Drawings
The above and/or additional aspects and advantages of the present disclosure will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is an exploded schematic view of a light source module, a flexible cable and a bottom case of a linear projector according to an embodiment of the present disclosure;
fig. 2 is a schematic view of a lamp cover of a linear projector according to another embodiment of the present disclosure;
fig. 3 is a schematic bending diagram of a linear projector according to another embodiment of the present disclosure;
fig. 4 is a schematic bending diagram of a linear projector according to another embodiment of the present disclosure;
fig. 5 is an exploded schematic view of a light source module, a flexible cable and a bottom case of the linear projector according to another embodiment of the present disclosure;
fig. 6 is a schematic diagram illustrating a connection relationship of a waterproof tail plug of a linear projector according to another embodiment of the disclosure;
fig. 7 is a schematic diagram illustrating a connection relationship between power connectors of a linear projector according to another embodiment of the present disclosure;
fig. 8 is an overall schematic view of a linear projector according to another embodiment of the present disclosure;
fig. 9 is a schematic view of a bottom case of a linear projector combined with a rail according to another embodiment of the present disclosure;
fig. 10 is a schematic view illustrating a bottom case of a linear projector separated from a rail according to another embodiment of the present disclosure.
Detailed Description
Reference will now be made in detail to the embodiments of the present disclosure, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of illustrating the present disclosure and should not be construed as limiting the same.
In the description of the present disclosure, if there are first and second described only for the purpose of distinguishing technical features, it is not understood that relative importance is indicated or implied or that the number of indicated technical features or the precedence of the indicated technical features is implicitly indicated or implied.
In the description of the present disclosure, unless otherwise expressly limited, terms such as set, mounted, connected, etc., should be construed broadly, and those skilled in the art can reasonably determine the specific meaning of the terms in the present disclosure in consideration of the detailed contents of the technical solutions.
The line type floodlight of the present disclosure will be described in detail below with reference to the accompanying drawings.
Referring to fig. 1 and 2, an embodiment of the present disclosure provides a line projector including a light source module 100, a flexible cable 200, and a bottom chassis 300. The light source module 100 includes a lamp cover 110, a light source substrate 120, a heat dissipation base 130 and a lens 140, three light sources 121 and a first conductive connecting member 122 are disposed on the light source substrate 120, the light sources 121 include lamp beads made of LEDs (light emitting diodes) and a driving circuit for driving the lamp beads, the first conductive connecting member 122 is a metal pin, the light sources 121 and the first conductive connecting member 122 are respectively soldered on the surface of the light source substrate 120, and the light sources 121 are electrically connected with the first conductive connecting member 122 through a circuit on the light source substrate 120. The lens 140 is fixed on the light source substrate 120 and covers the light source 121 to guide light. The lamp cover 110 covers the lens 140 and the light source 121 and is connected to the light source substrate 120, the lamp cover 110 is provided with a transparent glass 111 and a pressing column 112, the transparent glass 111 covers the lens 140 and plays roles of protecting the lens 140 and transmitting light, and the pressing column 112 fixes the light source substrate 120 in the first accommodating groove 131 of the heat dissipation base 130 and plays a role of fixing the light source substrate 120. The heat dissipation base 130 is connected to a surface of the light source substrate 120, where the first conductive connecting member 122 is disposed, the light source substrate 120 is fixed in the first receiving groove 131 of the heat dissipation base 130, heat on the light source substrate 120 is conducted to the heat dissipation base 130 and dissipated through the heat dissipation base 130 to cool, the heat dissipation base 130 is provided with a through hole 132, and the through hole 132 is used for the first conductive connecting member 122 to pass through. The lamp cover 110 is adhered to the heat sink base 130.
In this embodiment, the flexible cable 200 is a cylindrical conduit having a circular cross-section. A conducting wire for transmitting electric energy is arranged in the lumen of the flexible cable 200, a plurality of connectors 210 are arranged on the flexible cable, a second conductive connecting piece 211 is arranged on the connector 210, the second conductive connecting piece 211 is a metal socket, and the second conductive connecting piece 211 is welded with the conducting wire in the flexible cable 200. The light source module 100 is disposed on the side of the connector 210 where the second conductive connecting member 211 is disposed, and the metal pin of the first conductive connecting member 122 passes through the through hole 132 of the heat dissipation base 130 and is inserted into the metal socket of the second conductive connecting member 211, so that the wire is electrically connected to the light source 121.
The bottom chassis 300 is disposed on a side of the connector 210 far away from the second conductive connecting part 211, the bottom chassis 300 is disposed with a second receiving groove 310, the connector 210 is disposed in the second receiving groove 310 of the bottom chassis 300, and the bottom chassis 300 and the heat dissipation base 130 are connected together by a first fixing screw 400, so that the connector 210 is clamped between the heat dissipation base 130 and the bottom chassis 300. The bottom chassis 300 serves to fix the light source module 100 and prevent the connector 210 from water.
Through the present embodiment, the light source module 100 is connected to the bottom chassis 300 and fixed on the connector 210. The metal pins of the light source module 100 are inserted into the metal sockets of the connector 210, so that the light source 121 and the wires of the flexible cable 200 are energized, and thus the light source module 100 mounted on the connector 210 can be powered by the flexible cable. When the light source 121 of the light source module 100 fails, the light source module 100 can be detached from and replaced by the flexible cable 200, the connection between other light source modules 100 and the flexible cable 200 is not affected, and the maintenance is easy; the light sources 121 are dispersed in the plurality of light source modules 100, and only the damaged light source module 100 of the light source 121 needs to be replaced during maintenance, so that other undamaged light sources 121 are prevented from being wasted, and the maintenance cost is reduced; the length of the flexible cable 200, the number of the connectors 210 and the distance between the connectors 210 can be set according to the engineering requirements, and the integrally formed flexible cable 200 is beneficial to preventing water vapor from entering, reducing the probability of water inflow and improving the waterproof effect; the light source module 100 is fixed on a building through the flexible cable 200, so that the number of fixing points and mounting points can be reduced, the installation is easy, and the installation cost is low; the light source modules 100 are distributed on the connectors 210, and the light sources 121 can be arranged in different shapes by using the flexibility of the flexible cables 200 between the connectors 210, so that the light source module is easy to bend and install on a building with a small radian, and the application range is wide.
It should be noted that the number of the light sources 121, the lenses 140 and the transparent glass 111 in the light source module 100 may be one or more; the first conductive connecting part 122 and the second conductive connecting part 211 can be metal pins and metal sockets, lead wires and connecting terminals, or connecting devices such as elastic probes and contact spring pieces which have good contact performance and are easy to separate; the connection mode of the light source module 100 and the bottom case 300 may be a screw connection, or a mortise and tenon connection or a snap connection; the cross-section of the flexible cable 200 may be circular, rectangular, square, or other geometric shape. The above embodiments are only for illustrating the technical solutions of the present disclosure, and not for limiting the same.
Referring to fig. 3 and 4, in some embodiments of the present disclosure, the number of the connectors 210 is multiple and is uniformly distributed along the flexible cable 200, so that the light source modules 100 are uniformly distributed on the flexible cable 200, which facilitates bending the present embodiment into different shapes by using the flexibility of the flexible cable 200, or uniformly surrounding the light source modules 100 on a building to obtain a uniform lighting effect.
Referring to fig. 5 and 2, another embodiment of the present disclosure provides a linear projector, where the light source module 100 includes a lamp cover 110, a light source substrate 120, a heat dissipation base 130, and a lens 140, three light sources 121 and a first conductive connecting member 122 are disposed on the light source substrate 120, the light sources 121 include lamp beads made of LEDs (light emitting diodes) and a driving circuit for driving the lamp beads, the first conductive connecting member 122 is a metal pin, the light sources 121 and the first conductive connecting member 122 are respectively soldered on the surface of the light source substrate 120, and the light sources 121 are electrically connected to the first conductive connecting member 122 through a circuit on the light source substrate 120. The lens 140 is fixed on the light source substrate 120 and covers the light source 121 to guide light. The lamp cover 110 covers the lens 140 and the light source 121 and is connected to the light source substrate 120, the lamp cover 110 is provided with a transparent glass 111 and a pressing column 112, the transparent glass 111 covers the lens 140 and plays roles of protecting the lens 140 and transmitting light, and the pressing column 112 fixes the light source substrate 120 in the first accommodating groove 131 of the heat dissipation base 130 and plays a role of fixing the light source substrate 120. The heat dissipation base 130 is connected to a surface of the light source substrate 120, where the first conductive connecting member 122 is disposed, the light source substrate 120 is fixed in the first receiving groove 131 of the heat dissipation base 130, heat on the light source substrate 120 is conducted to the heat dissipation base 130 and dissipated through the heat dissipation base 130 to cool, the heat dissipation base 130 is provided with a through hole 132, and the through hole 132 is used for the first conductive connecting member 122 to pass through. A first waterproof sealing ring 150 is disposed between the lamp cover 110 and the heat dissipation base 130 of the light source module 100. The lamp cover 110, the first waterproof sealing ring 150 and the heat dissipation base 130 form a first sealing cavity, which can effectively prevent water vapor from entering the first accommodating groove 131, and prevent the light source substrate 120 from being corroded by water vapor or causing electric leakage.
The lamp cover 110, the light source substrate 120 and the heat sink base 130 are coupled together by second fixing screws 500. The second fixing screw 500 firstly passes through the third watertight sealing ring 510, and then sequentially passes through the screw hole of the heat dissipation base 130, the screw hole of the light source substrate 120 and the screw hole of the pressing post 112 of the lamp cover 110, and the head of the second fixing screw 500 presses the third watertight sealing ring 510 on the screw hole of the heat dissipation base 130, thereby playing a role in sealing and waterproofing, and improving the waterproofing performance of the light source module 100.
The flexible cable 200 is a cylindrical conduit with a circular cross-section. A conducting wire for transmitting electric energy is arranged in the lumen of the flexible cable 200, a plurality of connectors 210 are arranged on the flexible cable, a second conductive connecting piece 211 is arranged on the connector 210, the second conductive connecting piece 211 is a metal socket, and the second conductive connecting piece 211 is welded with the conducting wire in the flexible cable 200. The light source module 100 is disposed on the side of the connector 210 where the second conductive connecting member 211 is disposed, and the metal pin of the first conductive connecting member 122 passes through the through hole 132 of the heat dissipation base 130 and is inserted into the metal socket of the second conductive connecting member 211, so that the wire is electrically connected to the light source 121. The connector 210 is provided with a waterproof groove 212, the waterproof groove 212 is arranged around the circumference of the second conductive connecting member 211, and a second waterproof sealing ring 213 is arranged in the waterproof groove 212. When the light source module 100 is connected to the bottom chassis 300, the heat dissipation base 130 of the light source module 100 is pressed on the second waterproof sealing ring 213, and the second waterproof sealing ring 213, the heat dissipation base 130 and the connector 210 form a second sealing cavity around the second conductive connecting member 211, so that water vapor can be effectively prevented from entering the second sealing cavity, and the second conductive connecting member 211 and the first conductive connecting member 122 are prevented from being corroded by water vapor or causing electric leakage.
The bottom chassis 300 is disposed on a side of the connector 210 far away from the second conductive connecting part 211, the bottom chassis 300 is disposed with a second receiving groove 310, the connector 210 is disposed in the second receiving groove 310 of the bottom chassis 300, the bottom chassis 300 and the heat dissipation base 130 are connected together by a first fixing screw 400, and the connector 210 is clamped between the heat dissipation base 130 and the bottom chassis 300. The bottom chassis 300 serves to fix the light source module 100 and prevent the connector 210 from water.
Referring to fig. 6, 7 and 8, another embodiment of the present disclosure provides a line projector, a power connector 220 is disposed at a first end of a flexible cable 200, the power connector 220 leads out wires in the flexible cable 200 and connects the wires to a power supply, so that the power supply can supply power to all light source modules 100 on the flexible cable 200, and in addition, the power connector 220 is further connected to the light source modules 100 disposed at the first end of the flexible cable 200 and one side of a bottom case 300, and fills an opening formed between a heat dissipation base 130 and the bottom case 300. The light source module 100 and the bottom case 300 are disposed at the second end of the flexible cable 200, and a waterproof tail plug 230 is disposed at one side of the light source module 100 and the bottom case 300 away from the first end of the flexible cable 200, and the waterproof tail plug 230 fills the hole formed between the heat dissipation base 130 and the bottom case 300. Inside this embodiment can prevent that steam from entering into flexible cable 200 from the both ends of flexible cable 200, can improve the waterproof performance of this embodiment.
Referring to fig. 9 and 10, another embodiment of the present disclosure provides a linear projector, where a rail 600 is disposed below a bottom case 300, the rail 600 is provided with a fixing groove, the bottom case 300 is embedded in the fixing groove, a power connector 220 and a waterproof tail plug 230 are respectively disposed at two ends of the rail 600, and the power connector 220, the flexible cable 200, the light source module 100, the bottom case 300 and the waterproof tail plug 230 form a linear strip lamp. The light source module 100 can be fixed on the same straight line through the embodiment, and the shape of the strip-shaped lamp is prevented from being changed by people or strong wind; in addition, when this embodiment is installed, only need to fix the both ends of track 600 on the building, then with drain pan 300 inlay card to track 600 on can, easily the installation reduces the quantity that sets up mounting point and fixed point on the building, reduces installation cost.
The embodiments of the present disclosure have been described in detail with reference to the accompanying drawings, but the present disclosure is not limited to the embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present disclosure.

Claims (10)

1. The utility model provides a linear projecting lamp which characterized in that includes:
the light source module comprises a lamp cover, a lens, a light source substrate and a heat dissipation base, wherein the light source substrate is provided with a light source and a first conductive connecting piece, the light source is electrically connected with the first conductive connecting piece, the lamp cover is arranged on one side, provided with the light source, of the light source substrate, the heat dissipation base is arranged on one side, far away from the lamp cover, of the light source substrate, the lens is arranged between the lamp cover and the light source, the heat dissipation base is provided with a through hole, and the first conductive connecting piece penetrates through the through hole;
the heat dissipation device comprises a flexible cable, wherein a lead is arranged in the flexible cable, a plurality of connectors are arranged on the flexible cable, a second conductive connecting piece is arranged on each connector and is electrically connected with the lead, a heat dissipation base is arranged on one surface of each connector, and the first conductive connecting piece is electrically connected with the second conductive connecting piece;
the bottom shell is arranged on one surface, far away from the heat dissipation base, of the connector and connected with the light source module.
2. The linear projector according to claim 1, wherein the heat dissipation base and the bottom case are connected by first fixing screws.
3. A linear projector according to claim 1, characterised in that the flexible cable is circular in section.
4. A linear projector according to claim 1, characterised in that the connectors are evenly distributed along the flexible cable.
5. The linear projector of claim 1, wherein the light source module further comprises a first waterproof sealing ring disposed between the lamp cover and the heat dissipation base.
6. The linear projector according to claim 1, wherein a waterproof groove is provided on the connector, the waterproof groove is provided along a circumferential direction of the second conductive connecting member, and a second waterproof sealing ring is provided in the waterproof groove.
7. The linear projector according to claim 1, wherein the lamp cover, the light source substrate and the heat dissipation base are connected by a second fixing screw, and a third waterproof seal ring is disposed between the head of the second fixing screw and the heat dissipation base.
8. The linear projector according to claim 1, characterized in that the first end of the flexible cable is provided with a power connector for connecting a power supply.
9. The linear projector according to claim 8, characterized in that the second end of the flexible cable is provided with a waterproof tail plug.
10. The linear type floodlight of claim 1, further comprising a rail provided with a fixing groove in which the bottom case is fixed.
CN202020866984.2U 2020-05-21 2020-05-21 Linear projector Active CN212056826U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020866984.2U CN212056826U (en) 2020-05-21 2020-05-21 Linear projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020866984.2U CN212056826U (en) 2020-05-21 2020-05-21 Linear projector

Publications (1)

Publication Number Publication Date
CN212056826U true CN212056826U (en) 2020-12-01

Family

ID=73520939

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020866984.2U Active CN212056826U (en) 2020-05-21 2020-05-21 Linear projector

Country Status (1)

Country Link
CN (1) CN212056826U (en)

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