CN113932159A - LED perforation lamp - Google Patents

LED perforation lamp Download PDF

Info

Publication number
CN113932159A
CN113932159A CN202111103206.3A CN202111103206A CN113932159A CN 113932159 A CN113932159 A CN 113932159A CN 202111103206 A CN202111103206 A CN 202111103206A CN 113932159 A CN113932159 A CN 113932159A
Authority
CN
China
Prior art keywords
led
lamp
buckle
chip
hole
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
CN202111103206.3A
Other languages
Chinese (zh)
Inventor
何耀铨
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.)
Chongyi County Jing Yi Lighting Products Co ltd
Original Assignee
Chongyi County Jing Yi Lighting Products Co ltd
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 Chongyi County Jing Yi Lighting Products Co ltd filed Critical Chongyi County Jing Yi Lighting Products Co ltd
Publication of CN113932159A publication Critical patent/CN113932159A/en
Priority to EP22186608.0A priority Critical patent/EP4124793A1/en
Priority to US17/876,206 priority patent/US11828441B2/en
Pending legal-status Critical Current

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20Light sources comprising attachment means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00Fastening of light sources or lamp holders
    • F21V19/001Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/001Arrangement of electric circuit elements in or on lighting devices the elements being electrical wires or cables
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003Arrangement 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

An LED perforated lamp comprises a strip-shaped LED lamp, wherein the strip-shaped LED lamp comprises a first strip-shaped lead and at least 1 LED luminous body arranged on the strip-shaped lead, and the LED luminous body comprises a first chip and a second chip connected with the first chip through a second lead; the hole penetrating lamp further comprises an injection molded body, and: the first strip-shaped conducting wire penetrates into the injection molding body; the injection molding body also forms a fixing part for fixing the hole lamp to the hole to be penetrated through in an injection molding mode; the first chip in the LED luminous body is an LED chip, and the second chip is used for managing and controlling the power supply of the LED chip; the LED luminary dispenses with a printed circuit board and a resistor. Compared with the prior art, the structure of the perforated lamp and the potential process thereof are simpler, which is beneficial to reducing the failure rate and improving the production efficiency and reducing the production cost.

Description

LED perforation lamp
Technical Field
The invention relates to an LED lamp, in particular to an LED perforated lamp.
Background
At present, the LED perforated lamp in the prior art still stays in a complex structure and a complex process layer:
for example: CN111120919A, filed 2020, 1 month, 22 days, which proposes an integral light guide point light source perforation lamp, but its specification [ 0038 ] section still clearly describes: the LED light source assembly comprises a PCB (printed circuit board) arranged in the packaging part, a surface-mounted LED lamp bead which is attached to the PCB through SMT and matched with the light guide column, and a lead which is connected with the PCB and extends out of the packaging part; moreover, the section [ 0039 ] of the specification describes in detail the complicated glue filling process, wherein the following are explicitly described: the LED packaging structure comprises a packaging part, a packaging part and a light guide column, wherein the packaging part is internally provided with a cavity 111, the upper end of the cavity is provided with a mounting position for mounting a PCB, the top of the cavity above the mounting position is provided with a circle of convex ring 112 which is in contact with the surface of the mounted PCB, the pouring sealant can be prevented from entering the vicinity of a surface-mounted LED lamp bead on the basis of positioning the PCB, the pouring sealant is prevented from influencing the light emission of the lamp bead, the cavity in the convex ring contains the surface-mounted LED lamp bead, and the light emitted by the surface-mounted LED lamp bead enters the light guide column from the wall of the packaging part corresponding to the cavity in the convex ring; the potting colloid is filled at the lower side of the PCB in the packaging part in the form of glue and is sealed by the bottom cover 110 of the packaging part, so that the fixing effect of the PCB is ensured and the integral waterproof grade is effectively improved;
for another example: CN110657371A, filed 2019, 10 and 21, which proposes a new type of spot-filling and piercing lamp, but its specification [ 0005 ] section still explicitly describes: the LED lamp is characterized in that a plurality of patch areas arranged in a matrix form are arranged on the circuit board, and lamp beads and resistors are arranged in the patch areas. Moreover, the paragraphs [ 0020 ] to [ 0029 ] still clearly indicate that the lamp is a glue-filled hole-penetrating lamp.
Obviously, for the above prior art, it can represent the latest situation in the LED perforation lamp industry, and it still stays in connection with the lamp bead and the PCB or the resistor, which results in the structure still being complex, and in any case, the potting adhesive is used, and the curing time of the potting adhesive is longer, which further complicates the process.
For another example: CN210688152U, whose application date is 12 and 6 in 2019, although it proposes an LED hole-piercing lamp, its specification [ 0006 ] describes a complicated specific structure: the casing is one end open-ended cavity cylindric structure, the casing is made by transparent material, it is equipped with the installation cavity that is used for holding the lamp body to keep away from open-ended one end in the casing, the installation cavity is located to the lamp body, the lamp body is wrapped up completely by the casing, be equipped with the fixed lug that is used for preventing the lamp body to deviate from on shells inner wall, fixed lug is equipped with a plurality of along casing circumference equidistance, the fixed buckle that is equipped with on the casing outer wall, the buckle is equipped with a plurality of along casing circumference equidistance, still be equipped with the snap ring that is used for cooperating the buckle on the casing, the snap ring is located the buckle towards casing open-ended one side, fixed lug and buckle are made by flexible material. Moreover, paragraph [ 0020 ] of the specification still clearly indicates that the housing is sealed by transparent glue injection.
That is, even though the prior art does not disclose any connection of the lamp bead to the PCB or the resistor, as the latest situation in the LED perforation lamp industry, it still describes a complicated specific structure, and it still is the potting adhesive, and the curing time of the potting adhesive is relatively long, which further complicates the process.
In summary, the above recent cases of LED hole lights all show that: the process of this field perforation lamp is complicated, leads to the trouble easily, and the production takes up time more, and production efficiency is lower, and the time cost and the expense cost of production are all higher.
Disclosure of Invention
In view of this, the present invention provides an LED hole penetrating lamp, which is characterized in that:
the punched lamp comprises a strip-shaped LED lamp, wherein the strip-shaped LED lamp comprises a first strip-shaped lead and at least 1 LED luminous body arranged on the strip-shaped lead, and the LED luminous body comprises a first chip and a second chip connected with the first chip through a second lead;
the hole penetrating lamp further comprises an injection molded body, and:
the first strip-shaped conducting wire penetrates into the injection molding body;
the injection molding body also forms a fixing part for fixing the hole lamp to the hole to be penetrated through in an injection molding mode;
the first chip in the LED luminous body is an LED chip, and the second chip is used for managing and controlling the power supply of the LED chip;
the LED luminary dispenses with a printed circuit board and a resistor.
More preferably, it is a mixture of more preferably,
the second conductive line includes any one of: gold wire, silver wire, and alloy wire.
More preferably, it is a mixture of more preferably,
the buckle comprises a first buckle and a second buckle, a buckle gap is formed between the first buckle and the second buckle, and the hole-penetrating lamp is used for fixing the hole-penetrating lamp on a plate through which the hole-penetrating lamp passes through the buckle gap.
More preferably, it is a mixture of more preferably,
the buckle comprises a first buckle, a second buckle, a third buckle and a fourth buckle, a first buckle gap is formed between the first buckle and the second buckle, a second buckle gap is formed between the third buckle and the fourth buckle, and the hole-penetrating lamp is used for fixing the hole-penetrating lamp on a plate through which the hole-penetrating lamp passes through the first buckle gap and/or the second buckle gap.
More preferably, it is a mixture of more preferably,
when the first banded wire penetrates the injection molding body, the first banded wire penetrates and penetrates out of the injection molding body through a hole in the injection molding body, and:
the part where the first strip-shaped conducting wire penetrates and the part where the first strip-shaped conducting wire penetrates extend along the same direction approximately; or the part where the first strip-shaped lead penetrates and the part where the first strip-shaped lead penetrates are approximately parallel.
More preferably, it is a mixture of more preferably,
the holes are also provided with pores;
the aperture enables the first strap conductor to be used to secure the punch light to a panel through which the punch light is to be passed.
More preferably, it is a mixture of more preferably,
the second chip comprises a constant current chip.
More preferably, it is a mixture of more preferably,
the first strip conductor comprises 2 or at least 3 conductors insulated from each other.
More preferably, it is a mixture of more preferably,
the LED luminous body further comprises a third chip, and the third chip is used for processing data signals of the LED chip.
More preferably, it is a mixture of more preferably,
the perforated lamp comprises a plurality of LED luminous bodies which are connected in parallel or in series.
In summary, the invention significantly reduces the structural complexity of the LED hole lamp: compared with the prior art, the power supply of the LED chip can be controlled, such as the current, the voltage or the power of the LED chip can be controlled, under the condition that a PCB or a resistor is omitted through the second chip and the second lead. Moreover, the shell of the lamp for the strip-shaped lead to penetrate can be formed quickly and simply through injection molding, and the complexity is further reduced. Therefore, compared with the prior art, the structure of the perforated lamp and the potential process thereof are simpler, which is beneficial to reducing the failure rate, improving the production efficiency and reducing the production cost.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of an LED hole-penetrating lamp according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an LED illuminator under a first viewing angle according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an LED illuminator under a second viewing angle according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an LED hole-penetrating lamp according to an embodiment of the present invention;
reference numerals: 121-a scaffold; 122 — a first substrate; 123-a second substrate; 124-first cup; 125-a second cup; 126-a light transmitting layer; 127-a current limiting IC; 128-LED chip.
The above drawings do not limit the dimensional ratios of the lines to the LED light emitters and the various ICs, but the drawings are more schematic in structure, connection relationship, spatial positional relationship, and the like.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 4 of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that if the terms "upper", "lower", "inside", "outside", etc. indicate an orientation or a positional relationship based on that shown in the drawings or that the product of the present invention is used as it is, this is only for convenience of description and simplification of the description, and it does not indicate or imply that the device or the element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.
In one embodiment, the present invention provides an LED hole penetrating lamp, characterized in that:
the punched lamp comprises a strip-shaped LED lamp, wherein the strip-shaped LED lamp comprises a first strip-shaped lead and at least 1 LED luminous body arranged on the strip-shaped lead, and the LED luminous body comprises a first chip and a second chip connected with the first chip through a second lead;
the hole penetrating lamp further comprises an injection molded body, and:
the first strip-shaped conducting wire penetrates into the injection molding body;
the injection molding body also forms a fixing part for fixing the hole lamp to the hole to be penetrated through in an injection molding mode;
the first chip in the LED luminous body is an LED chip, and the second chip is used for managing and controlling the power supply of the LED chip;
the LED luminary dispenses with a printed circuit board and a resistor.
Prior art either relies on resistance to carry out the control of voltage even still involving the electric current, or relies on printed circuit board to carry out the management and control to the power supply, and this embodiment then shows the complexity that has reduced the structure of LED perforation lamp: in the present embodiment, the second chip and the second wire control the power supply of the LED chip without a PCB or a resistor (note: hereinafter, the current, voltage, or power of the LED chip is controlled). It can be understood that, since the connection between the chips can be completely connected only by the second wire, the structural complexity of the LED hole-piercing lamp is reduced. Moreover, the lamp housing can be formed quickly and conveniently by injection molding, and the complexity can be further reduced by the embodiment.
Obviously, the present embodiment reduces complexity mainly by 2 aspects:
1. the structure of the LED luminous body saves a printed circuit board (pcb) and a resistor;
2. the injection molding process enables the structure of the shell to be simple;
therefore, the structure of the hole-piercing lamp disclosed in the present embodiment and the potential processes thereof are simpler than those in the prior art, which helps to reduce the failure rate, and helps to improve the production efficiency and reduce the production cost.
In another embodiment of the present invention, the substrate is,
the injection-molded body also forms a fixing part for fixing the hole lamp to the hole to be penetrated by means of injection molding, wherein,
the fixing part can be a buckle formed by injection molding; or, besides the fastening part, the other forms of fixing parts for fixing the hole-penetrating lamp can be formed by utilizing the elasticity of the injection molding body and the characteristic that the injection molding body is slightly wider than the aperture of the hole to be penetrated; the fixing parts in other forms can be circumferential surfaces of the injection molding bodies, one or more oval bulges or other fixing parts, can be understood, are not limited by specific shapes, and can be used for fixing the perforated lamp.
In another embodiment of the present invention, the substrate is,
the second conductive line includes any one of: gold wire, silver wire, and alloy wire.
It can be appreciated that the second wire can be very thin compared to the first ribbon wire. Of course, the second conductive line may also include an FPC.
In another embodiment of the present invention, the substrate is,
the buckle comprises a first buckle and a second buckle, the first buckle and the second buckle are used for forming a buckle gap, and the perforated lamp is used for fixing the perforated lamp on a plate through which the perforated lamp passes through the buckle gap.
It can be understood that the first and second buckles may be disposed on the same side, or on opposite sides. When the first buckle and the second buckle are arranged on opposite sides, the buckle gap is formed by the first buckle and the second buckle which are not in the same horizontal position. No matter how the first buckle and the second buckle are arranged, the first buckle and the second buckle clamp the board when the perforated lamp penetrates through the board, so that the perforated lamp is fixed on the board.
In another embodiment of the present invention, the substrate is,
the buckle comprises a first buckle, a second buckle, a third buckle and a fourth buckle, a first buckle gap is formed between the first buckle and the second buckle, a second buckle gap is formed between the third buckle and the fourth buckle, and the hole-penetrating lamp is used for fixing the hole-penetrating lamp on a plate through which the hole-penetrating lamp passes through the first buckle gap and/or the second buckle gap.
With respect to the two embodiments described above, it can be understood that all the snap-in hooks are preferably distributed circumferentially and uniformly on the injection-molded body, and form corresponding snap-in gaps. The buckles are distributed on one side only, and can be fixed as well, but the performances of shaking resistance and vibration resistance are slightly poorer than those of circumferential and uniform distribution; if some application scenes are rarely shaken or vibrated obviously, the buckles distributed on one side can not only save the cost, but also realize the fixing effect.
Referring to fig. 1, fig. 1 illustrates four snaps. It can be understood that the snap may also be formed in one piece by an injection molding process during the formation of the injection molded body.
It should be noted that, four buckles of the injection molding body can be respectively designed on two opposite sides, one side is a first buckle and a second buckle, and the other side is a third buckle and a fourth buckle, so as to provide a better fixing function. The catch located at the upper position in fig. 1 may be referred to as an upper catch, and the catch located at the lower position in the longitudinal direction may be referred to as a lower catch. When the perforation lamp passes through a perforated plate, the perforation lamp is fixedly arranged on the plate through a buckle.
Further, when the first, second, third and fourth fasteners are disposed on one side of the injection molded body (note: the other side is optionally also provided with four corresponding fasteners, which is not shown in fig. 1), the first and third fasteners may be located at a first height position of the injection molded body, the second and fourth fasteners may be located at a second height position of the injection molded body, and the first fastener gap and the second fastener gap may be equal. However, further, the first catch gap and the second catch gap may also be unequal, for example: the first and second catches may be longitudinally spaced apart by a first catch gap, and the third and fourth catches may be longitudinally spaced apart by a second catch gap unequal to the first catch gap, thereby enabling the perforated light to accommodate panels of at least two thicknesses. It can be appreciated that a plate of a first thickness, which plate may be equal in thickness to the first catch gap; a plate of a second thickness, the plate thickness may be equal to the second catch gap.
In another embodiment of the present invention, the substrate is,
when the first banded wire penetrates the injection molding body, the first banded wire penetrates and penetrates out of the injection molding body through a hole in the injection molding body, and:
the hole is used for remaining a pore when the first strip conductor passes through;
the aperture enables the first strap conductor to be used to secure the punch light to a panel through which the punch light is to be passed.
For this embodiment, a different design of the clasp than that described in the previous embodiment gives another solution to adapt to plates of different thickness. This embodiment makes it possible to provide a perforated lamp as follows: if the distance between the buckles at different horizontal positions in the horizontal direction is larger than the thickness of the perforated plate, the ribbon-shaped conducting wire can be bent one or more times by using the pore, and the perforated lamp is fixedly arranged on the plate through the buckle gap and the bent conducting wire. It will be appreciated that the more flexible and thinner the ribbon wire, the easier it is to achieve this effect.
In another embodiment of the present invention, the substrate is,
the first strip conductor comprises 2 conductors insulated from each other.
In this case, the strip conductor only serves as a zero line in the case of alternating current supply or as a positive or negative line in the case of direct current supply.
In another embodiment of the present invention, the substrate is,
the second chip comprises a constant current chip.
It can be understood that for the driving of the LED chip, the constant current driving is the current main driving method. Therefore, for the present invention, a constant current chip is preferable. Moreover, when the constant current chip selects the constant current chip with the micro current, the LED perforated lamp is beneficial to realizing the high-voltage, micro-current and low-power supply of the LED chip, which has special significance, so that the LED perforated lamp can be connected with more LED luminous bodies in parallel. This is because: when the front cascade and the rear cascade are selected to be in parallel cascade, each LED luminous body can have the same voltage, and the current and the power of each LED luminous body are controlled by the constant current chip, so that the LED luminous body has the advantage of only accurately controlling the current compared with a series high-voltage scheme in the prior art. That is, the present invention can achieve a better: high voltage, low power, precision controlled LED punch lamp solutions. In addition, the parallel LED product with longer length can be realized, especially, the parallel LED product with longer length can be realized on the premise that the voltage of each parallel branch is equal on the premise that the total power is constant because the power of each branch is relatively low due to the tiny current as long as the LED can still meet the visual brightness under the condition that the current is limited by the tiny current.
Furthermore, this is of particular significance when a second LED emitter is included in parallel, because: when the front and the back are connected with a plurality of LED luminous bodies which are connected in parallel, any one LED luminous body can be freely cut to adapt to the length requirements of different scenes. Even if one LED luminous body has a fault, the LED luminous body with the fault can be freely cut, and the front and the rear electrode leads can be directly connected for convenient maintenance.
In another embodiment of the present invention, the substrate is,
the first strip conductor comprises at least 3 conductors insulated from each other.
It should be noted that, besides 2 of them are used for supplying power, the 3 rd can be used for transmitting data signals.
In another embodiment of the present invention, the substrate is,
the LED luminous body further comprises a third chip, and the third chip is used for processing data signals of the LED chip.
It can be understood that the third chip may be independent from the second chip, and the second chip and the third chip may be integrated into one chip as the technology is continuously developed.
In another embodiment of the present invention, the substrate is,
the perforated lamp comprises a plurality of LED luminous bodies which are connected in parallel or in series.
That is, in addition to the typical parallel, high voltage scheme, a series scheme is also possible. When the LED luminous bodies are connected in parallel, a plurality of LED chips can be connected in series inside each LED luminous body, so that the current requirement of accurately controlling the LED luminous bodies is emphasized while voltage division is performed. Of course, the series connection of the LED luminaries also has its own advantages, such as reducing the current requirements, which helps to increase the number of LEDs.
In fact, the invention preferably selects a scheme of connecting a plurality of LED illuminants in parallel, each LED illuminant can be freely cut in parallel, and after cutting, each LED illuminant can meet the requirement of the power supply voltage under the condition of connecting a power supply — otherwise, even if the LED illuminant which is longer in length and is connected in parallel for a plurality of times is not connected with the power supply voltage, each parallel LED illuminant should be directly burned out at the beginning. For example, in the scenario of 110V-230V ac power supply, each LED luminary itself includes tens of LED chips connected in series or in series-parallel to bear 110V or 230V ac voltage. Even if the LED perforated lamp comprises 3 LED luminous bodies, any one LED luminous body is cut off, under the premise that the electrode wires on the two sides of the LED luminous body are kept, the LED perforated lamp is connected to the alternating current of 110V or 230V, and as long as the LED luminous body does not have a fault, a loop can be formed to enable the LED luminous body to emit light. By contrast, a series LED luminary cannot do this, because a plurality of LED luminaries connected in series as a whole can only operate at 110V or 230V, and if one LED luminary is directly cut off and connected to 110V and 230V, the LED luminary will burn out with a high probability. It is understood that the present invention is not limited to voltages of 110V, 230V, etc., and may be other power supply voltage standards or a wider voltage range.
Therefore, under the condition of parallel connection, each LED luminous body can be freely cut by the LED perforated lamp, and after cutting, each LED luminous body can meet the requirement of power supply voltage under the condition of being connected with a power supply. In addition, when the LED luminous body fails, the failed LED luminous body can be freely cut off and the original front and rear sections can be continued, and under the condition of not losing much length, the LED luminous body can continuously work under the same power supply voltage, and the consistency of the visual effect of illumination, namely the brightness can be maintained.
In another embodiment, the LED luminary is a patch type. This is more favorable to improving manufacturing efficiency and guaranteeing product property ability.
In another embodiment, the LED illuminator is high voltage. This facilitates the manufacture of high voltage parallel products.
In the embodiment shown in fig. 1, the snap, the light guide surface, and the hole for the strip wire to pass through can be formed in one step during the injection molding process of the injection molded body.
In another embodiment, referring to fig. 2, an LED chip 128 is disposed within the LED emitter 120, and the LED emitter 120 emits light through the LED chip 128. The LED chip 128 is a high-voltage chip, so that even though the LED luminaries 120 are connected in parallel, a high-voltage strip lamp can be formed, and when the LED lamp is used, the mains supply is not required to be converted into a low voltage below the safe voltage by using a transformer, and the power supply requirement can be met, thereby avoiding the problem of energy consumption increase caused by low conversion efficiency in the conversion process. It should be noted that the high-voltage chip is a structure in the prior art.
Further, the number of the LED chips 128 may be multiple, and the multiple LED chips 128 are connected in series to each other in order to meet the requirement of the required voltage of the single LED luminary 120. Illustratively, the number of the LED chips 128 is three, and the three LED chips 128 are connected in series, so that the voltage is the sum of the voltages of the three LED chips 128. It is understood that in other embodiments, the number of LED chips 128 may be set according to the voltage of the LED luminary 120, for example, the number of LED chips 128 is set to one, two or four, etc.
Further, the LED luminary 120 further includes a current limiting IC 127, the current limiting IC 127 is connected in series with the LED chip 128, and the current limiting IC 127 is configured to ensure that the current output by each LED luminary 120 is kept consistent. Meanwhile, when the head and the tail of the module 100 of the LED lamp are within the working voltage range of the current-limiting IC 127, the brightness of the LED luminous bodies 120 at the head and the tail of the module 100 of the LED lamp can be kept consistent. Preferably, the current limiting IC is a constant current chip.
Specifically, the LED light emitter 120 includes a support 121, and a first substrate 122 and a second substrate 123 disposed on the support 121, a current limiting IC 127 is disposed on the first substrate 122, and LED chips 128 are each disposed on the second substrate 123.
Fig. 3 is a schematic structural diagram of the LED illuminator 120 in the LED perforated lamp provided in this embodiment under a second viewing angle, specifically, fig. 2 shows a front structure of the LED illuminator 120, and fig. 3 shows a back structure of the LED illuminator 120. With reference to fig. 2 to fig. 3, it can be understood that the LED luminary 120 is a double-sided light-emitting luminary, so that the light-emitting range of the luminary is wider and the usage effect is better.
Specifically, the support 121 of the LED luminary 120 has a first cup 124 and a second cup 125 disposed back to back, and a transparent layer 126 is disposed between the first cup 124 and the second cup 125, such that light emitted from the first cup 124 can exit the second cup 125 through the transparent layer 126, or light emitted from the second cup 125 can exit the first cup 124 through the transparent layer 126.
Alternatively, a portion of the first substrate 122 and a portion of the second substrate 123 form a portion of the bottom wall of the first cup 124, respectively, the LED chip 128 is disposed in the first cup 124 and solder-fixed to the second substrate 123, while the current limiting IC 127 is disposed in the first cup 124 and solder-fixed to the first substrate 122. The light-transmitting layer 126 is disposed between the first substrate 122 and the second substrate 123, that is, light emitted by the LED chip 128 in the first cup 124 passes through the light-transmitting layer 126, enters the second cup 125, and is emitted outward, so as to achieve the effect of double-sided light emission. Specifically, the transparent layer 126 is made of a transparent material.
Be provided with the diffusion layer in the second cup 125, the diffusion layer is made by diffusion material, and the light that gets into second cup 125 from first cup 124 when outwards emiting diffuses through diffusion material in the diffusion layer to the luminous effect that makes LED luminous element 120 send from the back differs little with the luminous effect that the front sent, thereby promotes LED luminous element 120's light efficiency.
In one embodiment, the ribbon conductor adopts an outdoor rubber wire, so that the aging problem of the ribbon conductor in the use process can be effectively avoided, and the service life is prolonged. Of course, the ribbon wire is not limited thereto, and may be other flexible wires, such as PVC, etc.
In another embodiment, as seen in figure 4,
when the first strip-shaped lead penetrates into and out of the injection molding body through the hole in the injection molding body, the penetrating part of the first strip-shaped lead is approximately parallel to the penetrating part of the first strip-shaped lead.
Comparing fig. 1, it can be seen that, in fig. 1, for the first ribbon-like wire, both the portion that it penetrates and the portion that it penetrates extend in substantially the same direction. Also, it will be appreciated that the holes, whether in fig. 1 or fig. 4, although in a different location and manner through the first ribbon wire, are merely exemplary embodiments of the difference. For example, 2 substantially orthogonal holes are provided, such that the portion into which the first strip conductor passes is substantially perpendicular to the portion out of which the first strip conductor passes, in different directions, as exemplified below:
(1)2 substantially orthogonal holes, which can be referred to in fig. 1, wherein both holes are still located close to the light guiding surface and are coplanar, however, the two holes in fig. 1 correspond to a through hole with two openings at 180 degrees, and if orthogonal, the two openings correspond to two holes at 90 degrees;
it will be appreciated that such two orthogonal apertures, in addition to being located close to the light guide surface as in FIG. 1, may be located away from the light guide surface; that is, the two holes may be located in any 2 substantially orthogonal positions at the side of the cylindrical body of the injection molded body
(2)2 substantially orthogonal holes, it is also possible to combine fig. 1 and 4, where one hole resembles the hole on one side in fig. 1 and the other hole resembles the hole in fig. 4, i.e.: one hole is located at any one position at the side of the cylindrical body of the injection molded body and the other hole is located in the cylindrical body of the injection molded body.
For those skilled in the art, the hole and the way of passing through the first strip conductor can be designed differently, whether the part where the first strip conductor penetrates and the part where the first strip conductor penetrates extend in the same direction, or are approximately parallel, or are otherwise in other positions.
In fig. 1 and 4, the light guide surface is configured such that the LED light emitters are located in corresponding regions inside the light guide surface. The injection molding body is in the in-process of moulding plastics, buckle, leaded light face, the hole that supplies the banding wire to penetrate all can one shot forming.
Since the pores in fig. 1 are left porous, then: the conductor ribbon with the LED lights can be inserted through the holes in fig. 1 by means of an arrangement of apertures and be located in corresponding areas inside the light guide surface by suitable means, for example: the inner part is used for fixing the structure of the LED luminous body or an adhesive mode. When gluing, the ribbon conductor and the LED luminous body on the ribbon conductor are penetrated through the hole with the hole, and then the hole is glued and fixed. Obviously, only glue is applied to the positions of the holes, which is far simpler than the process of filling a large amount of glue in the prior art.
As for the hole in fig. 4, also because the hole has an aperture, it allows both the portion into which the ribbon wire is threaded and the portion out of which the ribbon wire is threaded to be threaded and threaded through the hole, and also leaves a gap between the two portions. Thus, the conductor ribbon with the LED lights can be inserted through the holes in fig. 4 by means of the arrangement of apertures and positioned in the corresponding region inside the light guide surface by suitable means, for example: the inner part is used for fixing the structure of the LED luminous body or an adhesive mode. When gluing, the strip conductor and the LED luminous body on the strip conductor penetrate and penetrate out in a bending mode through the hole with the hole, and then glue is applied to the hole for fixing.
In addition, the pressure of the injection molding can be controlled, and the following can be selected: the injection molding body, the strip conductor and the LED luminous body on the strip conductor are subjected to one-time injection molding, and the pressure damage to the LED luminous body is avoided.
The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims (10)

1. An LED perforation lamp which is characterized in that:
the punched lamp comprises a strip-shaped LED lamp, wherein the strip-shaped LED lamp comprises a first strip-shaped lead and at least 1 LED luminous body arranged on the strip-shaped lead, and the LED luminous body comprises a first chip and a second chip connected with the first chip through a second lead;
the hole penetrating lamp further comprises an injection molded body, and:
the first strip-shaped conducting wire penetrates into the injection molding body;
the injection molding body also forms a fixing part for fixing the hole lamp to the hole to be penetrated through in an injection molding mode;
the first chip in the LED luminous body is an LED chip, and the second chip is used for managing and controlling the power supply of the LED chip;
the LED luminary dispenses with a printed circuit board and a resistor.
2. A hole penetrating lamp as claimed in claim 1, wherein, preferably,
the second conductive line includes any one of: gold wire, silver wire, and alloy wire.
3. The hole penetrating lamp of claim 1,
the buckle comprises a first buckle and a second buckle, a buckle gap is formed between the first buckle and the second buckle, and the hole-penetrating lamp is used for fixing the hole-penetrating lamp on a plate through which the hole-penetrating lamp passes through the buckle gap.
4. The hole penetrating lamp of claim 1,
the buckle comprises a first buckle, a second buckle, a third buckle and a fourth buckle, a first buckle gap is formed between the first buckle and the second buckle, a second buckle gap is formed between the third buckle and the fourth buckle, and the hole-penetrating lamp is used for fixing the hole-penetrating lamp on a plate through which the hole-penetrating lamp passes through the first buckle gap and/or the second buckle gap.
5. The hole penetrating lamp of claim 1,
when the first banded wire penetrates the injection molding body, the first banded wire penetrates and penetrates out of the injection molding body through a hole in the injection molding body, and:
the part where the first strip-shaped conducting wire penetrates and the part where the first strip-shaped conducting wire penetrates extend along the same direction approximately; or the part where the first strip-shaped lead penetrates and the part where the first strip-shaped lead penetrates are approximately parallel.
6. The hole penetrating lamp of claim 5,
the holes are also provided with pores;
the aperture enables the first strap conductor to be used to secure the punch light to a panel through which the punch light is to be passed.
7. The hole penetrating lamp of claim 1,
the second chip comprises a constant current chip.
8. The hole penetrating lamp of claim 1,
the first strip conductor comprises 2 or at least 3 conductors insulated from each other.
9. The hole penetrating lamp of claim 1,
the LED luminous body further comprises a third chip, and the third chip is used for processing data signals of the LED chip.
10. The hole penetrating lamp of claim 1,
the perforated lamp comprises a plurality of LED luminous bodies which are connected in parallel or in series.
CN202111103206.3A 2021-07-28 2021-09-18 LED perforation lamp Pending CN113932159A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP22186608.0A EP4124793A1 (en) 2021-07-28 2022-07-25 Led lamp manufactured by injection molding process
US17/876,206 US11828441B2 (en) 2021-07-28 2022-07-28 LED lamp manufactured by injection molding process

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202110869213 2021-07-28
CN2021108692138 2021-07-28

Publications (1)

Publication Number Publication Date
CN113932159A true CN113932159A (en) 2022-01-14

Family

ID=79276088

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111103206.3A Pending CN113932159A (en) 2021-07-28 2021-09-18 LED perforation lamp

Country Status (1)

Country Link
CN (1) CN113932159A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102563449A (en) * 2011-03-30 2012-07-11 梁俊 LED perforated lamp
WO2015117289A1 (en) * 2014-02-08 2015-08-13 深圳市日上光电股份有限公司 Led through-hole lamp
CN107143771A (en) * 2017-05-05 2017-09-08 赵红春 A kind of constant current LED lamp string
CN207006053U (en) * 2017-06-06 2018-02-13 上海金标实业有限公司 A kind of energy-saving waterproof perforation LED
CN209196604U (en) * 2018-12-03 2019-08-02 广东三彩实业有限公司 A kind of high-voltage LED light bar
CN110220126A (en) * 2019-06-26 2019-09-10 深圳市鸿利兴光电科技有限公司 A kind of exposed lamp string of New LED and preparation method thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102563449A (en) * 2011-03-30 2012-07-11 梁俊 LED perforated lamp
WO2015117289A1 (en) * 2014-02-08 2015-08-13 深圳市日上光电股份有限公司 Led through-hole lamp
CN107143771A (en) * 2017-05-05 2017-09-08 赵红春 A kind of constant current LED lamp string
CN207006053U (en) * 2017-06-06 2018-02-13 上海金标实业有限公司 A kind of energy-saving waterproof perforation LED
CN209196604U (en) * 2018-12-03 2019-08-02 广东三彩实业有限公司 A kind of high-voltage LED light bar
CN110220126A (en) * 2019-06-26 2019-09-10 深圳市鸿利兴光电科技有限公司 A kind of exposed lamp string of New LED and preparation method thereof

Similar Documents

Publication Publication Date Title
US8979307B2 (en) LED mounting circuit board, belt-like flexible LED light and LED illuminating device using the same
US7290911B2 (en) Vehicular lamp
US20040007981A1 (en) Chained led light source structure
CN112071828B (en) Slender line type LED luminous device
JP4772882B2 (en) Wiring board and light emitting device
JP2008218013A (en) Lighting apparatus cable and lighting apparatus using same
US20090212304A1 (en) Led chip package structure with multifunctional integrated chips and a method for making the same
JP2009528685A (en) Integrally molded integrally formed light emitting diode light wire
JP5681436B2 (en) Light emitting device and lighting device
US9324928B2 (en) Lighting device and corresponding method
EP1189291A3 (en) Chip type light emitting diode and method of manufacture thereof
US20140111992A1 (en) Leadframe-based surface mount technology segmented display design and method of manufacture
JP2011146187A (en) Method for manufacturing continuous substrate for light emitting diode fluorescent lamp
TWI723921B (en) Surface light source led device
EP2080947A1 (en) Flexible luminescent material
CN216345485U (en) LED injection molding lamp
CN113932159A (en) LED perforation lamp
JP3138582U (en) Light emitting diode chip package
EP4124793A1 (en) Led lamp manufactured by injection molding process
CN217082259U (en) LED injection molding lamp
CN213656390U (en) Flexible filament band capable of being made into any length
JP2006058828A (en) Display device and light source therefor
EP3211967A1 (en) Light-emitting module
CN220647906U (en) LED lamp comprising two injection molding parts
CN218295407U (en) Novel LED light source lamp strip

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination