CN210511081U

CN210511081U - Three-dimensional light source and support thereof

Info

Publication number: CN210511081U
Application number: CN201921216258.XU
Authority: CN
Inventors: 王进
Original assignee: Light Source Dongguan Opto Tech Co ltd
Current assignee: Light Source Dongguan Opto Tech Co ltd
Priority date: 2019-07-27
Filing date: 2019-07-27
Publication date: 2020-05-12
Anticipated expiration: 2029-07-27

Abstract

The utility model discloses a three-dimensional light source and a support thereof, the three-dimensional light source comprises a support and a plurality of LED light-emitting modules arranged on the support, a cylinder is formed at the upper end of the support, the LED light-emitting modules are arranged at the periphery of the cylinder, the support is made of metal and is used as a first electrode, and the first electrode is connected with a first conducting strip in the LED light-emitting modules in a guiding way; the metal conducting rings are arranged on the peripheries of the LED light-emitting modules and are in conducting connection with the second conducting strips in all the LED light-emitting modules; the support is provided with a wire-passing hole which penetrates through the upper end face of the support along the bottom of the support, the upper end opening of the wire-passing hole is positioned beside the column body, and a wire passes through the wire-passing hole to extend out of the side of the column body and is fixedly connected with the metal conducting ring in a guiding way. The utility model discloses after addding the metal conducting ring, make and need not the bonding wire between the LED light-emitting module and switch on, its simple structure, and convenient assembling still can guarantee the aesthetic property of whole appearance to can avoid guaranteeing product life because this soldering tin shows outside and there is the risk that appears the short circuit.

Description

Three-dimensional light source and support thereof

The technical field is as follows:

the utility model relates to the technical field of lighting technology, refer in particular to a three-dimensional light source and support thereof.

Background art:

as is well known, a lamp is one of necessary household lighting products, the energy consumption of a traditional incandescent lamp is high, the energy utilization rate is very low, only about one tenth of energy is changed into light energy, and the energy waste is serious. Accordingly, energy saving lamps have come into use, which are inexpensive and easy to manufacture compared to incandescent lamps, and thus have been widely used and have a tendency to gradually replace incandescent lamps. The energy-saving lamp adopts an electronic excitation principle to emit light, and has the advantage of saving electricity compared with an incandescent lamp. However, one disadvantage of energy saving lamps is that: the energy-saving lamp contains mercury which plays a mediating role in the lamp tube of the energy-saving lamp, and the energy-saving lamp can not emit light without mercury, so that mercury pollution is caused in the production process of the energy-saving lamp and after the energy-saving lamp is used and abandoned.

Compared with the lighting lamp, the LED lamp has the following advantages:

1. energy is saved. The energy consumption of the white light LED lamp is only 1/10 of an incandescent lamp and 1/4 of an energy-saving lamp.

2. The service life is long. The service life of the LED lamp can reach more than 10 ten thousand hours, which is far higher than that of incandescent lamps and energy-saving lamps.

3. May be activated frequently. If the conventional energy-saving lamp and the incandescent lamp are frequently started or shut down, the filament can be blackened and quickly broken down, but the LED lamp can not be used.

4. Environmental protection and no harmful mercury. The assembly parts of the LED lamp are easy to disassemble and assemble and convenient to recover.

Based on the characteristics, the LED lamp can gradually replace other lighting lamps.

In order to realize multi-surface light emission, a plurality of LED modules must be respectively mounted on a plurality of surfaces of a support, and the plurality of LED modules are connected in parallel or in series through a plurality of wires, so that a wire is soldered at a later stage, and all the LED modules are electrically connected with the wire. However, the plurality of LED modules are manually connected in parallel or in series by using a plurality of wires, the assembly process is complicated, and the plurality of wires and the plurality of soldering tin are highlighted on the periphery of the bracket, so that the overall appearance is not attractive, the assembly of other parts is affected, and the risk of short circuit is caused because the soldering tin is exposed outside. In addition, the LED module needs to be provided with at least two electrodes when being electrified to emit light, and the conventional method is to arrange two electrode columns on the bracket and arrange insulating layers on the two electrode columns, so that the structure is complex and the assembly is inconvenient.

In view of the above, the present inventors propose the following.

The utility model has the following contents:

an object of the utility model is to overcome prior art not enough, provide a three-dimensional light source and support thereof.

In order to solve the technical problem, the utility model discloses a following first technical scheme: the three-dimensional light source comprises a bracket and a plurality of LED light-emitting modules arranged on the bracket, wherein a cylinder is formed at the upper end of the bracket, the LED light-emitting modules are arranged at the periphery of the cylinder, the bracket is made of metal and is used as a first electrode, and the first electrode is connected with a first conducting strip in the LED light-emitting modules in a conduction mode; the metal conducting rings are arranged on the peripheries of the LED light-emitting modules and are in conducting connection with the second conducting strips in all the LED light-emitting modules; the support is upwards provided with a wire-passing hole penetrating through the upper end surface of the support along the bottom of the support, the upper end opening of the wire-passing hole is positioned beside the column body, and a wire penetrates through the wire-passing hole to extend out of the side of the column body and is fixedly connected with the metal conducting ring in a guiding way.

Furthermore, in the above technical solution, a convex portion protruding outward is formed on one side of the metal conducting ring, a wire pressing groove for pressing the metal core wire in the wire is formed on the inner side of the metal conducting ring corresponding to the convex portion, and a plurality of convex hulls are formed on the inner side of the metal conducting ring, and the convex hulls are connected with the second conducting strip in a guiding manner.

Further, in the above technical solution, the metal conductive ring is an annular body formed by bending a metal plate, and two ends of the metal plate are stacked and butted.

Furthermore, in the above technical solution, the support is further sleeved with a shield, the shield covers the lower end of the LED light emitting module, the upper end opening of the wire feeding hole and the metal conducting ring, and the upper ends of the column and the LED light emitting module extend out of the upper end of the shield through the through hole of the shield.

Furthermore, in the above technical solution, a butt-joint ring groove is formed on the periphery of the upper end of the bracket, and a limit bump is formed on the inner wall of the butt-joint ring groove; the protective cover is provided with a limiting groove corresponding to the limiting lug, the lower end of the protective cover is sleeved on the butt-joint ring groove, and the limiting groove is in butt joint with the limiting lug.

Further, in the above technical solution, the cross section of the column is polygonal, the periphery of the column is provided with a plurality of planes, and the LED light emitting module is attached to the plane outside the column to form multi-surface light emission; and a lamp cap is arranged on the periphery of the upper end of the column body and covers the periphery of the LED light-emitting module.

Furthermore, in the above technical solution, the LED light emitting module includes a substrate and a group of LED chip sets disposed on the substrate, the LED chip set includes at least one LED chip, the substrate is provided with the first conductive sheet and the second conductive sheet, two ends of the first conductive sheet are respectively exposed at the front and the back of the substrate, and the anode and the cathode of the LED chip are respectively contacted with the second conductive sheet and the first conductive sheet.

Furthermore, in the above technical solution, the LED light emitting module includes a substrate and two or more groups of LED chips disposed on the substrate, each group of the LED chips includes at least one LED chip, the substrate is provided with a third conductive plate and the first and second conductive plates, two ends of the first conductive plate are respectively exposed at the front and back of the substrate, an anode of the first LED chip in the first group of the LED chips is welded to the second conductive plate, an anode of the second LED chip in the second group of the LED chips is welded to the third conductive plate, and cathodes of the first and second LED chips are welded to the first conductive plate, so that the first group of the LED chips and the second group of the LED chips can be independently controlled to be conducted; the number of the metal conducting rings is two, the first metal conducting ring is connected with the second conducting strip in a conduction mode, and the second metal conducting ring is connected with the third conducting strip in a conduction mode; the number of the conducting wires is two, and the conducting wires are fixedly connected with one metal conducting ring respectively.

In order to solve the technical problem, the utility model discloses a following second technical scheme: a cylinder is formed at the upper end of the bracket of the three-dimensional light source, and the periphery of the cylinder is provided with a plurality of planes for installing the LED light-emitting modules; the support is made of metal and serves as a first electrode, a wire passing hole which penetrates through the upper end face of the support and is used for a lead to pass through is formed in the bottom of the support upwards, and an opening in the upper end of the wire passing hole is formed in the side of the column body.

Furthermore, in the above technical solution, a butt-joint ring groove is formed on the periphery of the upper end of the bracket, and a limit bump is formed on the inner wall of the butt-joint ring groove; the lower end of the bracket is provided with a thread section.

After the technical scheme is adopted, compared with the prior art, the utility model has following beneficial effect: the utility model discloses install the metal conducting ring in LED sends out the optical module periphery, this metal conducting ring is LED with the second conducting strip among all LED send out the optical module and is connect, makes and need not the bonding wire between the LED sends out the optical module and switches on, its simple structure, and convenient assembling still can guarantee the aesthetic property of whole appearance to can avoid because this soldering tin shows outside and there is the risk that the short circuit appears, guarantee product life. Additionally, the utility model provides a support is made by the metal to be arranged in as first electrode and LED with the first conducting strip among the LED light emitting module and connect, just the utility model discloses a wire as the second electrode passes this support and upwards offers the line hole that runs through its up end along its bottom and leads to connect with the metal conducting ring is fixed, has simplified the structure complexity that traditional LED light source loaded two electrode posts and insulating layer with this, and convenient equipment and later maintenance, makes the utility model discloses extremely strong market competition has.

Description of the drawings:

fig. 1 is a perspective view of a first embodiment of the present invention;

fig. 2 is a perspective view of another perspective view of an embodiment of the present invention;

fig. 3 is an exploded perspective view of a first embodiment of the present invention;

fig. 4 is a cross-sectional view of a first embodiment of the present invention;

fig. 5 is a schematic view of the internal structure of the first embodiment of the present invention;

fig. 6 is a perspective view of a bracket according to a first embodiment of the present invention;

fig. 7 is a perspective view of another perspective view of a bracket according to a first embodiment of the present invention;

fig. 8 is an exploded perspective view of a second embodiment of the present invention;

fig. 9 is a perspective view of a second embodiment of the present invention;

fig. 10 is a schematic view of the internal structure of the second embodiment of the present invention.

The specific implementation mode is as follows:

the present invention will be further described with reference to the following specific embodiments and accompanying drawings.

As shown in fig. 1-7, the stereoscopic light source includes a support 1 and a plurality of LED light emitting modules 2 mounted on the support 1, wherein a cylinder 11 is formed at the upper end of the support 1, the LED light emitting modules 2 are mounted on the periphery of the cylinder 11, the support 1 is made of metal and serves as a first electrode, and the first electrode is connected to a first conductive sheet 201 in the LED light emitting modules 2; a metal conducting ring 3 is arranged on the periphery of the LED light-emitting module 2, and the metal conducting ring 3 is connected with the second conducting strips 202 in all the LED light-emitting modules 2 in a conduction mode; the support 1 is provided with a wire-passing hole 10 which penetrates through the upper end surface of the support along the bottom upwards, the upper end opening of the wire-passing hole 10 is positioned beside the column body 11, and the lead 4 passes through the wire-passing hole 10, extends out of the side of the column body 11 and is fixedly connected with the metal conducting ring 3 in a guiding way. The utility model discloses install metal conducting ring 3 in LED light emitting module 2 periphery, this metal conducting ring 3 leads with the second conducting strip 202 among all LED light emitting module 2 and connects, makes and need not the bonding wire between the LED light emitting module 2 and switches on, its simple structure, and convenient assembling, still can guarantee the aesthetic property of whole appearance to can avoid because this soldering tin shows outside and there is the risk that appears the short circuit, guarantee product life. Additionally, the utility model provides a support 1 is made by the metal to be arranged in as first electrode leading with the first conducting strip 201 of LED light emitting module 2 and connect, just the utility model discloses a wire as the second electrode passes this support 1 and upwards offers the line hole 10 back of walking that runs through its up end along its bottom and leads with metal conducting ring 3 is fixed to be connected, has simplified the structure complexity that traditional LED light source loaded two electrode posts and insulating layers with this, and convenient equipment and later maintenance, makes the utility model discloses extremely strong market competition has.

A convex part 31 protruding outwards is formed on one side of the metal conductive ring 3, a wire pressing groove 32 for pressing the metal core wire in the wire 4 is formed on the inner side of the metal conductive ring 3 corresponding to the convex part 31, and a plurality of convex hulls 33 are formed on the inner side of the metal conductive ring 3, and the convex hulls 33 are connected with the second conductive sheet 202 in a guiding manner. The wire pressing groove 32 can press the metal core wire in the wire 4, so that the later period can be rapidly soldered, the metal conducting ring 3 is fixed together with the metal core wire of the wire 4, the electric connection is realized, the soldering tin can be prevented from overflowing outside the metal conducting ring 3, and the attractiveness is ensured. For more stable assembly, solder may be applied between the bump 33 and the second conductive sheet 202 and later secured together by reflow soldering.

The metal conducting ring 3 is an annular body formed by bending a metal plate, two ends of the metal plate are overlapped and butted, the metal conducting ring is very convenient to assemble, the relative position is convenient to adjust before soldering tin, and the metal conducting ring is very convenient to use.

The support 1 is further sleeved with a shield 12, the shield 12 covers the lower end of the LED light-emitting module 2, the upper end of the wiring hole 10 and the metal conducting ring 3, and the column 11 and the upper end of the LED light-emitting module 2 extend out of the upper end of the shield 12 through a through hole of the shield 12. Because this guard shield 12 shroud LED send out optical module 2 lower extreme, walk line hole 10 upper end opening and metal conducting ring 3, reach good decorative effect, make the utility model discloses it is more pleasing to the eye.

A butt joint ring groove 13 is formed on the periphery of the upper end of the bracket 1, and a limit bump 14 is further formed on the inner wall of the butt joint ring groove 13; the protecting cover 12 is provided with a limiting groove corresponding to the limiting projection 14, the lower end of the protecting cover 12 is sleeved on the butt-joint ring groove 13, and the limiting groove is in butt joint with the limiting projection 14, so that the protecting cover 12 is stably assembled at the upper end of the support 1.

The cross section of the column body 11 is polygonal, the periphery of the column body is provided with a plurality of planes, and the LED light-emitting module 2 is attached to the planes on the outer side of the column body 11 to form multi-surface light emission; the periphery of the upper end of the column body 11 is provided with a lamp cap 5, the lamp cap 5 covers the periphery of the LED light-emitting module 2, and the lamp cap 5 passes through the through hole of the shield 12 and extends out of the upper end of the shield 12.

The LED light emitting module 2 includes a substrate 21 and a group of LED chip sets 22 disposed on the substrate 21, the LED chip set includes at least one LED chip 221, the substrate 21 is provided with the first conductive sheet 201 and the second conductive sheet 202, two ends of the first conductive sheet 201 are respectively exposed at the front and back of the substrate 21, and a positive electrode and a negative electrode of the LED chip 221 are respectively contacted with the second conductive sheet 202 and the first conductive sheet 201. When the LED lighting module 2 is powered on, all the LED chips 221 in the LED chip set emit light simultaneously.

The substrate 21 is made of any one of an alumina substrate, an aluminum nitride substrate and a superconducting aluminum substrate, and has an excellent heat dissipation effect.

The upper end of the bracket of the three-dimensional light source of the utility model is formed with a cylinder 11, and the periphery of the cylinder 11 is provided with a plurality of planes for installing the LED light-emitting module 2; the support 1 is made of metal and serves as a first electrode, a wire-passing hole 10 which penetrates through the upper end face of the support 1 and is used for a lead 4 to pass through is formed upwards in the bottom of the support 1, and an opening in the upper end of the wire-passing hole 10 is located beside a column body 11. That is to say, the utility model provides a support 1 is made by the metal to be arranged in as first electrode leading with the first conducting strip 201 of LED light emitting module 2 and connect, just the utility model discloses a wire as the second electrode passes this support 1 and upwards offers the line hole 10 back of walking that runs through its up end along its bottom and fixed leading with metal conducting ring 3 and connect to this has simplified the structure complexity that traditional LED light source loaded two electrode posts and insulating layers, and convenient equipment and later maintenance, makes the utility model discloses extremely strong market competition has. A butt joint ring groove 13 is formed on the periphery of the upper end of the bracket 1, and a limit bump 14 is further formed on the inner wall of the butt joint ring groove 13; the lower end of the bracket 1 is provided with a thread section 15.

To sum up, the utility model discloses install metal conducting ring 3 in LED light emitting module 2 periphery, this metal conducting ring 3 leads with the second conducting strip 202 among all LED light emitting module 2 and connects, makes and need not the bonding wire between the LED light emitting module 2 and switches on, its simple structure, and convenient assembling still can guarantee the aesthetic property of whole appearance to can avoid because this soldering tin shows outside and there is the risk that appears the short circuit, guarantee product life. Additionally, the utility model provides a support 1 is made by the metal to be arranged in as first electrode leading with the first conducting strip 201 of LED light emitting module 2 and connect, just the utility model discloses a wire as the second electrode passes this support 1 and upwards offers the line hole 10 back of walking that runs through its up end along its bottom and leads with metal conducting ring 3 is fixed to be connected, has simplified the structure complexity that traditional LED light source loaded two electrode posts and insulating layers with this, and convenient equipment and later maintenance, makes the utility model discloses extremely strong market competition has.

Example two:

referring to fig. 8-10, the second embodiment is different from the first embodiment in that: the LED light-emitting module 2 comprises a substrate 21 and two or more groups of LED chip groups arranged on the substrate 21, each group of the LED chip groups comprises at least one LED chip, the substrate 21 is provided with a third conducting plate 203 and a first conducting plate 201 and a second conducting plate 202, two ends of the first conducting plate 201 are respectively exposed at the front and the back of the substrate 21, the anode of a first LED chip 23 in the first group of the LED chip groups is welded and communicated with the second conducting plate 202, the anode of a second LED chip 24 in the second group of the LED chip groups is welded and communicated with the third conducting plate 203, and the cathodes of the first LED chip and the second LED chip groups are welded and communicated with the first conducting plate 201, so that the first group of the LED chip groups and the second group of the LED chip groups can be independently controlled and communicated; the number of the metal conductive rings 3 is two, the first metal conductive ring 3 is connected with the second conductive sheet 202 in a conductive manner, and the second metal conductive ring 3 is connected with the third conductive sheet 203 in a conductive manner; the number of the conducting wires 4 is two, and the conducting wires are respectively fixedly connected with one metal conducting ring 3 in a conducting manner. The during operation, control all first LED chips 23 in this first group LED chip group and give off light simultaneously, and all second LED chips 24 do not give off light in this second group LED chip group, perhaps, control all first LED chips 23 in this first group LED chip group and do not give off light, and all second LED chips 24 are luminous simultaneously in this second group LED chip group, the utility model discloses during as the car lamp, this second group LED chip group is as the far-reaching headlamp, and this first group LED chip group is as the dipped headlight, can possess far-reaching headlamp and advance the light function simultaneously to but the independent control is luminous. Of course, the first and second LED chips in the first and second groups of LED chip sets can also be controlled to emit light simultaneously, so as to meet different use requirements.

Except for the above, other structures of the second embodiment are the same as those of the first embodiment, and the same technical effects can be achieved, and are not described in detail herein.

Of course, the above description is only an exemplary embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes and modifications made by the constructions, features, and principles of the present invention in accordance with the claims of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a three-dimensional light source, its includes support (1) and a plurality of LED of installing on this support (1) send out optical module (2), support (1) upper end is formed with cylinder (11), and this LED sends out optical module (2) and installs in this cylinder (11) periphery, its characterized in that:

the bracket (1) is made of metal and is used as a first electrode, and the first electrode is connected with a first conducting strip (201) in the LED light-emitting module (2) in a conduction mode; the periphery of the LED light-emitting module (2) is provided with a metal conducting ring (3), and the metal conducting ring (3) is connected with the second conducting plates (202) in all the LED light-emitting modules (2) in a conducting manner; the wire guide device is characterized in that the support (1) is upwards provided with a wire guide hole (10) penetrating through the upper end surface of the support along the bottom of the support, the upper end opening of the wire guide hole (10) is positioned beside the column body (11), and a wire (4) penetrates through the wire guide hole (10) to extend out of the side of the column body (11) and is fixedly connected with the metal conducting ring (3) in a guide way.

2. A stereoscopic light source according to claim 1, wherein: a convex part (31) protruding outwards is formed on one side of the metal conducting ring (3), a wire pressing groove (32) used for pressing a metal core wire in the wire (4) is formed in the position, corresponding to the convex part (31), of the inner side of the metal conducting ring (3), a plurality of convex hulls (33) are further formed on the inner side of the metal conducting ring (3), and the convex hulls (33) are connected with the second conducting strip (202) in a guiding mode.

3. A stereoscopic light source according to claim 1, wherein: the metal conducting ring (3) is an annular body formed by bending a metal plate, and two ends of the metal plate are overlapped and butted.

4. A stereoscopic light source according to claim 1, wherein: the support (1) is further sleeved with a protective cover (12), the protective cover (12) covers the lower end of the LED light-emitting module (2), the upper end of the wiring hole (10) is opened and the metal conducting ring (3) is arranged, and the upper ends of the column body (11) and the LED light-emitting module (2) penetrate through a through hole of the protective cover (12) and extend out of the upper end of the protective cover (12).

5. The stereoscopic light source of claim 4, wherein: a butt-joint ring groove (13) is formed on the periphery of the upper end of the support (1), and a limiting bump (14) is further formed on the inner wall of the butt-joint ring groove (13); the protective cover (12) is provided with a limiting groove corresponding to the limiting lug (14), the lower end of the protective cover (12) is sleeved on the butt joint ring groove (13), and the limiting groove is in butt joint with the limiting lug (14).

6. A stereoscopic light source according to claim 1, wherein: the cross section of the column body (11) is polygonal, a plurality of planes are arranged on the periphery of the column body, and the LED light-emitting module (2) is attached to the planes on the outer side of the column body (11) to form multi-surface light emission; the periphery of the upper end of the column body (11) is provided with a lamp cap (5), and the lamp cap (5) covers the periphery of the LED light-emitting module (2).

7. A stereoscopic light source according to any one of claims 1 to 6, wherein: the LED light-emitting module (2) comprises a substrate (21) and a group of LED chip groups (22) arranged on the substrate (21), the LED chip groups comprise at least one LED chip (221), the substrate (21) is provided with a first conducting plate (201) and a second conducting plate (202), two ends of the first conducting plate (201) are respectively exposed on the front surface and the back surface of the substrate (21), and the positive electrode and the negative electrode of the LED chip (221) are respectively contacted with the second conducting plate (202) and the first conducting plate (201).

8. A stereoscopic light source according to any one of claims 1 to 6, wherein: the LED light-emitting module (2) comprises a substrate (21) and two or more groups of LED chip groups arranged on the substrate (21), each group of LED chip groups comprises at least one LED chip, the substrate (21) is provided with a third conducting plate (203), a first conducting plate (201) and a second conducting plate (202), two ends of the first conducting plate (201) are respectively exposed on the front surface and the back surface of the substrate (21), the anode of a first LED chip (23) in the first group of LED chip groups is welded and conducted with the second conducting plate (202), the anode of a second LED chip (24) in the second group of LED chip groups is welded and conducted with the third conducting plate (203), and the cathodes of the first and second LED chips are welded and conducted with the first conducting plate (201), so that the first group of LED chip groups and the second group of LED chip groups can be independently controlled and conducted; the number of the metal conducting rings (3) is two, the first metal conducting ring (3) is connected with the second conducting strip (202) in a conduction mode, and the second metal conducting ring (3) is connected with the third conducting strip (203) in a conduction mode; the number of the conducting wires (4) is two, and the conducting wires are respectively fixedly connected with one metal conducting ring (3).

9. A cylinder (11) is formed at the upper end of a bracket (1), and a plurality of planes for installing LED light-emitting modules (2) are arranged on the periphery of the cylinder (11); the method is characterized in that: the support (1) is made of metal and serves as a first electrode, a wire passing hole (10) which penetrates through the upper end face of the support (1) and is used for a lead (4) to pass through is formed in the bottom of the support (1) upwards, and an opening in the upper end of the wire passing hole (10) is located beside the column body (11).

10. The holder for a stereoscopic light source according to claim 9, wherein: a butt-joint ring groove (13) is formed on the periphery of the upper end of the support (1), and a limiting bump (14) is further formed on the inner wall of the butt-joint ring groove (13); the lower end of the bracket (1) is provided with a thread section (15).