CN219433199U - AC LED filament - Google Patents

AC LED filament Download PDF

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Publication number
CN219433199U
CN219433199U CN202320563524.6U CN202320563524U CN219433199U CN 219433199 U CN219433199 U CN 219433199U CN 202320563524 U CN202320563524 U CN 202320563524U CN 219433199 U CN219433199 U CN 219433199U
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conducting
conductive
led
base
fixedly connected
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CN202320563524.6U
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任文龙
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Ningbo Hui Liang Photoelectric Co ltd
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Ningbo Hui Liang Photoelectric Co ltd
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Abstract

The utility model belongs to the field of LED lamps, in particular to an alternating current LED filament, which aims at the problems that the existing LED lamp filament is arranged on a substrate in a positive and negative alternating mode through two paths of LED chips, and when a certain LED unit is completely damaged, rewiring is difficult, and when the LED lamp filament is installed and disassembled, the circuit is directly communicated, so that the safety coefficient of the device is lower.

Description

AC LED filament
Technical Field
The utility model relates to the technical field of LED lamps, in particular to an alternating current LED filament.
Background
The LED is an abbreviation of English light emitting diode (light-emitting diode), the basic structure of the LED is an electroluminescent semiconductor material chip, the electroluminescent semiconductor material chip is solidified on a bracket by silver glue or white glue, then the chip and a circuit board are connected by silver wires or gold wires, then the periphery of the LED is sealed by epoxy resin, the effect of protecting an internal core wire is achieved, and finally a shell is installed, so that the LED lamp has good anti-seismic performance. The application field relates to the production of daily household appliances such as mobile phones, table lamps, household appliances and the like and machinery.
The utility model with the bulletin number of CN217928680U discloses an alternating current LED filament circuit connection structure, which comprises a conducting plate, a substrate and LED units, wherein the conducting plate is symmetrically arranged on two sides of the substrate, and the LED units are uniformly arranged on the substrate; the LED unit comprises a reverse LED lamp and a forward LED lamp, wherein the positive electrode of the reverse LED lamp is arranged below and the negative electrode of the reverse LED lamp is arranged above; the positive pole of the positive LED lamp is arranged at the upper part and the negative pole is arranged at the lower part; the left side conducting plate is connected with the anode of the positive LED lamp through the wire after being connected with the cathode of the reverse LED lamp in the LED unit at the forefront end, the anode of the reverse LED lamp is connected with the cathode of the positive LED lamp through the wire, the cathode of the positive LED lamp is connected with the cathode of the reverse LED lamp in the next LED unit through the wire, and the cathode of the positive LED lamp of the LED unit at the forefront end is connected with the conducting plate at the right end. Compared with the AC filament in the market, the utility model omits four rectifying components and a printed circuit on a substrate of the AC filament; through the positive and negative alternate arrangement of the two paths of LED chips on the substrate, the alternating current is always conducted by one path of LEDs on the positive and negative half shafts.
When the LED filament is used, the following defects exist:
1. through the positive and negative alternate arrangement of the two paths of LED chips on the substrate, the alternating current positive and negative half shafts are always provided with one path of LEDs to be conducted, but when one LED unit is completely damaged, the rewiring is difficult, and the rewiring is not suitable for novice;
2. when the device is installed and disassembled, the safety coefficient of the device is lower because the circuits are directly communicated.
In view of the above problems, the present document proposes an ac LED filament.
Disclosure of Invention
The utility model provides an alternating current LED filament, which solves the defects that in the prior art, two paths of LED chips are alternately arranged on a substrate in the front-back direction, so that one path of LEDs are always conducted on a positive half shaft and a negative half shaft of alternating current, but when one LED unit is completely damaged, rewiring is difficult, the alternating current LED filament is not suitable for novice, and when the alternating current LED filament is installed and disassembled, the safety coefficient of the device is low because circuits are directly communicated.
The utility model provides the following technical scheme:
alternating current LED filament, including base and upper cover, the upper cover is located the top of base and through fixed subassembly fixed connection, the base both sides all are provided with the current-conducting plate, the fixed orifices has been seted up to the inside of current-conducting plate, the inside of base is provided with a plurality of LED units, and a plurality of LED units are crisscross to be set up, the inside of upper cover is provided with a plurality of second conducting blocks, the second conducting block uses with the cooperation of LED unit, the inside of base is provided with a plurality of auxiliary conductive sheets corresponding with the LED unit, a plurality of be provided with a plurality of coupling assembling that are used for switching on the circuit between the LED unit.
In one possible design, the fixed subassembly includes the second connecting plate of fixed connection in base one side, one side fixedly connected with first connecting plate of upper cover, the screw hole has all been seted up to the inside of first connecting plate and second connecting plate, the inside of screw hole is provided with same screw, the outer wall thread bush of screw is equipped with the nut that the cooperation was used.
In one possible design, the connecting assembly comprises an insulating sheet, two second conductive columns are symmetrically arranged at the bottom of the insulating sheet and fixedly connected with conductive circular plates at the tops of the second conductive columns, the tops of the conductive circular plates extend to the upper side of the insulating sheet, and the conductive circular plates are matched with the second conductive blocks.
In one possible design, the auxiliary conductive sheet and the top of the LED unit are provided with two second conductive grooves symmetrically arranged.
In one possible design, the first conductive block of one end fixedly connected with of current-conducting plate, one side fixedly connected with of first conductive block two first conductive columns that the symmetry set up, first conductive column and second conductive column all use with the cooperation of second conducting groove, rectangular channel has all been seted up to the top both sides of base, rectangular channel uses with the cooperation of elasticity conducting strip.
In one possible design, the second conductive slot is internally provided with a plurality of elastic conductive tabs.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model as claimed.
According to the utility model, when the LED lamp is used, the plurality of insulating sheets are sequentially connected to the plurality of LED units, so that the second conductive columns are clamped with the corresponding second conductive grooves, after connection is completed, the upper cover is buckled on the top of the base, at the moment, the first conductive columns are connected with the second conductive grooves positioned on two sides, meanwhile, the second conductive blocks are connected with the conductive circular plates, and further, the circuit is communicated, meanwhile, the insulating sheets, the base and the upper cover are all arranged in an insulating way, so that the electric shock risk cannot occur before the circuit is completely communicated, the LED lamp is safer to use, the first connecting plate and the second connecting plate can be better connected together through screws and nuts, the connection stability of the device is improved, and meanwhile, the arrangement of the plurality of elastic conductive sheets can improve the connection stability of the circuit;
in the utility model, when a certain LED unit fails, the insulating sheets at one end of the two connected LED units can be adjusted, and the insulating sheets and the second conductive column of the broken LED unit are moved into the auxiliary conductive sheet at one side, so that a circuit is connected with the broken LED unit through the auxiliary conductive sheet at one side of the broken LED unit, and a novice can realize operation more simply;
in the utility model, as the insulating sheets, the base and the upper cover are all arranged in an insulating way, the electric shock risk cannot occur before the circuit is completely communicated, the use is safer, when a certain LED unit fails, the insulating sheets at one end of the two LED units connected with the insulating sheets can be adjusted, the circuit is connected with the circuit through the auxiliary conducting sheets at one side of the circuit without passing through the broken LED unit, and the operation can be realized by a novice.
Drawings
Fig. 1 is a schematic three-dimensional structure of an ac LED filament according to an embodiment of the present utility model;
fig. 2 is a schematic three-dimensional structure diagram of a first connection board and a second connection board of an ac LED filament according to an embodiment of the present utility model;
fig. 3 is a schematic structural diagram of a base and an upper cover in an ac LED filament according to an embodiment of the present utility model;
fig. 4 is a schematic structural diagram of an auxiliary conductive sheet and an LED unit in an ac LED filament according to an embodiment of the present utility model;
fig. 5 is a schematic structural diagram of an elastic conductive sheet in an ac LED filament according to an embodiment of the present utility model;
fig. 6 is a schematic structural diagram of an LED unit and an insulating sheet in an ac LED filament according to an embodiment of the present utility model.
Reference numerals:
1. a base; 2. an upper cover; 3. a conductive plate; 4. a fixing hole; 5. an elastic conductive sheet; 6. a screw; 7. a first connection plate; 8. a second connecting plate; 9. a nut; 10. a threaded hole; 11. rectangular grooves; 12. a first conductive block; 13. a first conductive pillar; 14. a second conductive groove; 15. an auxiliary conductive sheet; 16. an LED unit; 17. an insulating sheet; 18. a second conductive post; 19. a conductive circular plate; 20. and a second conductive block.
Detailed Description
Embodiments of the present utility model will be described below with reference to the accompanying drawings in the embodiments of the present utility model.
In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled" and "mounted" should be interpreted broadly, and for example, "coupled" may or may not be detachably coupled; may be directly connected or indirectly connected through an intermediate medium. In addition, "communication" may be direct communication or may be indirect communication through an intermediary. Wherein, "fixed" means that the relative positional relationship is not changed after being connected to each other. References to orientation terms, such as "inner", "outer", "top", "bottom", etc., in the embodiments of the present utility model are merely to refer to the orientation of the drawings and, therefore, the use of orientation terms is intended to better and more clearly illustrate and understand the embodiments of the present utility model, rather than to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the embodiments of the present utility model.
In embodiments of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.
In the embodiment of the present utility model, "and/or" is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.
Reference in the specification to "one embodiment" or "some embodiments" or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the utility model. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," and the like in the specification are not necessarily all referring to the same embodiment, but mean "one or more but not all embodiments" unless expressly specified otherwise. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless expressly specified otherwise.
Example 1
Referring to fig. 1-6, an ac LED filament comprises a base 1 and an upper cover 2, wherein the upper cover 2 is located above the base 1 and is fixedly connected through a fixing component, conductive plates 3 are arranged on two sides of the base 1, fixing holes 4 are formed in the conductive plates 3, a plurality of LED units 16 are arranged in the base 1, the LED units 16 are arranged in a staggered manner, a plurality of second conductive blocks 20 are arranged in the upper cover 2, the second conductive blocks 20 are matched with the LED units 16 for use, a plurality of auxiliary conductive sheets 15 corresponding to the LED units 16 are arranged in the base 1, and a plurality of connecting components for conducting circuits are arranged between the LED units 16.
Example 2
Referring to fig. 1-6, an ac LED filament comprises a base 1 and an upper cover 2, the upper cover 2 is located above the base 1 and is fixedly connected through a fixing component, the fixing component comprises a second connecting plate 8 fixedly connected to one side of the base 1, one side of the upper cover 2 is fixedly connected with a first connecting plate 7, threaded holes 10 are formed in the first connecting plate 7 and the second connecting plate 8, the same screw 6 is arranged in the threaded holes 10, nuts 9 matched with the screw 6 are sleeved on the outer wall of the screw 6, the first connecting plate 7 and the second connecting plate 8 can be better connected through the screws 6 and the nuts 9, the stability of connection of the device is improved, meanwhile, the arrangement of a plurality of elastic conductive sheets 5 can improve the stability of circuit connection, conductive plates 3 are arranged on two sides of the base 1, fixing holes 4 are formed in the conductive plates 3, the inside of the base 1 is provided with a plurality of LED units 16, the plurality of LED units 16 are arranged in a staggered way, the inside of the upper cover 2 is provided with a plurality of second conductive blocks 20, the second conductive blocks 20 are matched with the LED units 16 for use, the inside of the base 1 is provided with a plurality of auxiliary conductive plates 15 corresponding to the LED units 16, a plurality of connecting components for conducting circuits are arranged among the plurality of LED units 16, each connecting component comprises an insulating plate 17, the bottoms of the insulating plates 17 are fixedly connected with two second conductive columns 18 which are symmetrically arranged, because the insulating plates 17, the base 1 and the upper cover 2 are all in an insulating arrangement, no electric shock risk exists before the circuits are completely communicated, the use is safer, the top of each second conductive column 18 is fixedly connected with a conductive circular plate 19, the top of each conductive circular plate 19 extends to the upper part of the insulating plate 17, the conductive circular plate 19 is matched with the second conductive blocks 20 for use, two second conducting grooves 14 which are symmetrically arranged are formed in the tops of the auxiliary conducting strip 15 and the LED unit 16, when one LED unit 16 breaks down, the insulating strips 17 at one end of the two LED units 16 connected with the two second conducting grooves are adjusted, the two insulating strips are moved to the inside of the auxiliary conducting strip 15 on one side with the second conducting columns 18 of the broken LED unit 16, so that a circuit is not connected with the broken LED unit 16 through the auxiliary conducting strip 15 on one side of the circuit, a novice can also realize operation, the operation is simpler, one end of the conducting plate 3 is fixedly connected with the first conducting block 12, one side of the first conducting block 12 is fixedly connected with the two first conducting columns 13 which are symmetrically arranged, the first conducting columns 13 and the second conducting columns 18 are matched with the second conducting grooves 14, rectangular grooves 11 are formed in two sides of the top of the base 1, the rectangular grooves 11 are matched with the elastic conducting strips 5, and a plurality of elastic conducting strips 5 are arranged in the inside the second conducting grooves 14.
However, as well known to those skilled in the art, the working principles and wiring methods of the conductive plate 3, the elastic conductive sheet 5, the first conductive block 12, the first conductive post 13, the auxiliary conductive sheet 15, and the LED unit 16 are all well known, and all are conventional means or common general knowledge, and will not be described herein in detail, and any choice can be made by those skilled in the art according to their needs or convenience.
The working principle and the using flow of the technical scheme are as follows: when the LED lamp is used, the plurality of insulating sheets 17 are sequentially connected to the plurality of LED units 16, so that the second conductive columns 18 are clamped with the corresponding second conductive grooves 14, after connection is completed, the upper cover 2 is buckled on the top of the base 1, at the moment, the first conductive columns 13 are connected with the second conductive grooves 14 positioned on two sides, meanwhile, the second conductive blocks 20 are connected with the conductive circular plates 19, and further, the circuit connection can be realized, meanwhile, because the insulating sheets 17, the base 1 and the upper cover 2 are all in insulating arrangement, the electric shock risk cannot occur before the circuit is completely connected, the use is safer, the first connecting plate 7 and the second connecting plate 8 can be better connected together through the screws 6 and the nuts 9, the connection stability of the device is improved, and meanwhile, the arrangement of the plurality of elastic conductive sheets 5 can improve the connection stability of the circuit;
when a fault occurs in a certain LED unit 16, the insulating sheets 17 at one end of the two LED units 16 connected with the insulating sheets can be adjusted, and the insulating sheets and the second conductive posts 18 of the damaged LED units 16 are moved to the inside of the auxiliary conductive sheet 15 at one side, so that a circuit is not connected through the damaged LED units 16, but is connected through the auxiliary conductive sheet 15 at one side, and a novice can also operate more simply.
The present utility model is not limited to the above embodiments, and any person skilled in the art can easily think about the changes or substitutions within the technical scope of the present utility model, and the changes or substitutions are intended to be covered by the scope of the present utility model; embodiments of the utility model and features of the embodiments may be combined with each other without conflict. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims (6)

1. Ac LED filament, characterized by comprising:
base (1) and upper cover (2), upper cover (2) are located the top of base (1) and through fixed subassembly fixed connection, base (1) both sides all are provided with conducting strip (3), fixed orifices (4) have been seted up to the inside of conducting strip (3), the inside of base (1) is provided with a plurality of LED units (16), and a plurality of LED units (16) are crisscross to be set up, the inside of upper cover (2) is provided with a plurality of second conducting blocks (20), second conducting blocks (20) are used with LED unit (16) cooperation, the inside of base (1) is provided with a plurality of auxiliary conducting strips (15) corresponding with LED unit (16), a plurality of be provided with a plurality of coupling assembling that are used for switching on the circuit between LED unit (16).
2. The alternating current LED filament according to claim 1, wherein the fixing component comprises a second connecting plate (8) fixedly connected to one side of the base (1), a first connecting plate (7) is fixedly connected to one side of the upper cover (2), threaded holes (10) are formed in the first connecting plate (7) and the second connecting plate (8), the same screw (6) is arranged in the threaded holes (10), and nuts (9) matched with the screw are sleeved on the outer wall of the screw (6).
3. The alternating current LED filament according to claim 1, wherein the connecting component comprises an insulating sheet (17), two second conductive columns (18) which are symmetrically arranged are fixedly connected to the bottom of the insulating sheet (17), a conductive circular plate (19) is fixedly connected to the top of each second conductive column (18), the top of each conductive circular plate (19) extends to the upper side of the insulating sheet (17), and the conductive circular plate (19) is matched with the second conductive block (20).
4. An ac LED filament according to any one of claims 1-3, characterized in that the auxiliary conducting strip (15) and the top of the LED unit (16) are provided with two second conducting grooves (14) arranged symmetrically.
5. The alternating current LED filament according to claim 1, wherein one end of the conducting plate (3) is fixedly connected with a first conducting block (12), one side of the first conducting block (12) is fixedly connected with two first conducting columns (13) which are symmetrically arranged, the first conducting columns (13) and the second conducting columns (18) are matched with the second conducting grooves (14), rectangular grooves (11) are formed in two sides of the top of the base (1), and the rectangular grooves (11) are matched with the elastic conducting sheets (5).
6. An ac LED filament according to claim 4, characterized in that the second conductive groove (14) is internally provided with a plurality of elastic conductive strips (5).
CN202320563524.6U 2023-03-21 2023-03-21 AC LED filament Active CN219433199U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320563524.6U CN219433199U (en) 2023-03-21 2023-03-21 AC LED filament

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320563524.6U CN219433199U (en) 2023-03-21 2023-03-21 AC LED filament

Publications (1)

Publication Number Publication Date
CN219433199U true CN219433199U (en) 2023-07-28

Family

ID=87344101

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320563524.6U Active CN219433199U (en) 2023-03-21 2023-03-21 AC LED filament

Country Status (1)

Country Link
CN (1) CN219433199U (en)

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