CN219318321U

CN219318321U - LED soft lamp strip and decorative lamp

Info

Publication number: CN219318321U
Application number: CN202222541060.7U
Authority: CN
Inventors: 蒙文龙; 吴祖
Original assignee: Shenzhen Jingyuxin Lighting Technology Co ltd
Current assignee: Shenzhen Jingyuxin Lighting Technology Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-07-07
Anticipated expiration: 2032-09-23

Abstract

The utility model discloses an LED soft lamp strip, which comprises an integrated circuit board with uninterrupted length direction, wherein the integrated circuit board comprises an insulating substrate layer and a circuit layer on the upper surface of the insulating substrate layer, the circuit layer comprises a positive electrode circuit and a negative electrode circuit which extend in the length direction, and the circuit layer comprises: the positive electrode circuit and the negative electrode circuit are sequentially distributed along the length direction to form luminous units of the independent loop unit, the luminous units form spaced shearable positions, and exposed electrode connection positions are formed on the upper surfaces of the positive electrode circuit and/or the negative electrode circuit at least. The utility model aims to provide an LED soft lamp strip which does not need welding wires or external wire welding pads when being connected with an external power supply, and realizes the technical purpose of terminal plug connection by shearing between light emitting units of independent loop units along with the length.

Description

LED soft lamp strip and decorative lamp

Technical Field

The utility model relates to a soft light belt, in particular to an LED soft light belt and a decorative lamp suitable for household furniture.

Background

Along with the improvement of the demands of household furniture consumption ends, the LED lamp beads are more and more densely arranged along the length direction of the soft lamp strip, and a unit wire cutting port is used for connecting external wires, so that reasonable external wire welding pads are required to be reserved, and the reserved external wire welding pads inevitably generate dark spots. In addition, as a part of circuit boards are required to be laminated for welding, the welding is firm, and the phenomenon of light spot overlapping can be generated. The operation of connecting external power supply wires through external wire welding pads is inconvenient when the traditional LED soft lamp strip is used at a terminal, the connection of the wires is needed when the wire connection operation is used, and the soldering is needed to be operated by a professional. In addition, the high-temperature soldering tin is limited by the professional degree of operators, and electronic elements such as a circuit board, a lamp bead and the like are extremely easy to damage.

Disclosure of Invention

The utility model aims to solve the technical problems of the prior art, and provides the LED soft lamp strip which does not need welding wires or external wire welding pads when being connected with an external power supply, and realizes the technical purpose of realizing terminal plug connection by shearing between light emitting units of independent loop units along with the length. The utility model further provides the LED decorative lamp which is in plug-in connection with the terminal without welding connection. The LED soft lamp strip solves the technical problems that dark spots are generated on the welding pads of the existing external wires and the like due to the fact that the LED soft lamp strip does not need to be welded with a terminal plug-in connection structure of the wiring, and achieves the technical advantage of good luminous effect.

The technical scheme of the utility model is as follows: the utility model provides a soft lamp area of LED, includes uninterrupted integrated circuit board of length direction, and integrated circuit board includes insulating substrate layer and at insulating substrate layer upper surface's circuit layer, and circuit layer includes positive electrode circuit, the negative electrode circuit that length direction extends, wherein: the positive electrode circuit and the negative electrode circuit are sequentially distributed along the length direction to form luminous units of the independent loop unit, the luminous units form spaced shearable positions, and exposed electrode connection positions are formed on the upper surfaces of the positive electrode circuit and/or the negative electrode circuit at least.

According to the LED soft lamp strip, the positive electrode circuit and the negative electrode circuit which are parallel in the length direction are formed through the circuit layer on the upper surface, the light-emitting units forming the independent loop units are sequentially arranged between the positive electrode circuit and the negative electrode circuit along the length direction, and shearing is carried out according to the use requirement through the shearing positions at intervals between the light-emitting units. The exposed electrode connection position formed on the upper surface of the positive electrode line and/or the negative electrode line capable of cutting the position realizes the purpose of contact electric connection with the matched terminal, and realizes the technical purpose of no need of welding wire and no need of welding pad of external wire when the external power supply is connected. The technical problems that dark spots are generated on an external wire welding pad in the traditional technology, the welding technical requirements are complex and the like are solved.

In the LED soft lamp strip, the exposed electrode connection positions are formed on the upper surface of the positive electrode circuit and/or the negative electrode circuit in the whole length direction. The exposed electrode connection position is formed on the surface, and the technical purpose of terminal plug connection is realized by shearing the luminous units of the independent loop units along with the length.

According to the LED soft lamp strip, the positive electrode circuit and the negative electrode circuit form the interval positions in the width direction, and the light-emitting units are arranged on the interval positions along the length direction. Through setting up the interval position between positive electrode circuit, negative electrode circuit width direction with the luminescence unit, realize that the LED lamp pearl is along soft lamp area length direction intensive layout and the purpose of convenient paster. The surface of the positive electrode line and/or the surface of the negative electrode line are/is provided with exposed electrode connection positions so as to facilitate the terminals electrically connected with the positive electrode line and/or the negative electrode line to realize the technical purpose of plug connection.

According to the LED soft lamp strip, the positive electrode line transversely extends to form the positive electrode bonding pad position, the negative electrode line transversely extends to form the negative electrode bonding pad position, the connecting bonding pad is arranged between the positive electrode bonding pad position and the negative electrode bonding pad position, the luminous unit comprises an LED light source component and a resistor component, two electrodes of the LED light source component are correspondingly welded on the positive electrode bonding pad position and the connecting bonding pad, and two electrodes of the resistor component are correspondingly welded on the connecting bonding pad and the negative electrode bonding pad position. The effective paster is realized that the LED lamp beads are densely distributed along the length direction of the soft lamp strip, and the technical purpose of effective conduction is ensured. The shearing position is formed between the minimum luminous units comprising the LED light source components and the resistor components which form an independent loop, and the purpose of shearing along with the use requirement is achieved through the shearing position. The upper surfaces of the positive electrode circuit and/or the negative electrode circuit are symmetrically formed with exposed electrode connection positions so as to ensure that the terminals electrically connected with the positive electrode circuit and/or the negative electrode circuit achieve the technical purpose of relative matched plug connection.

According to the LED soft lamp strip, the electrode connection positions are formed in the middle or on two sides of the shearable positions. The exposed electrode connecting position is arranged at the end part of the sheared shearing position so as to ensure that the terminal electrically connected with the electrode connecting position can realize the technical purpose of relative matched plug connection.

According to the LED soft lamp strip, the middle part of the shearable position is provided with the transverse shearable line. Through preset the shear line in the middle part of the shear bit, accurate shearing is carried out during convenient use so as to ensure the consistency of the electrode connection position.

According to the LED soft lamp belt, the metal elastic sheet is arranged on the electrode connection position. The metal spring sheet ensures that the terminals electrically connected with the metal spring sheet achieve the technical purpose of relative matched plug connection.

According to the LED soft lamp belt, the lower surface of the insulating substrate layer is also provided with the circuit layer of the lower layer. The soft lamp strip with exposed electrode connection sites can be applied as a multi-layered circuit layer to meet the application of different power products.

The LED soft lamp strip is characterized in that the LED light source component is an LED diode patch lamp bead.

The utility model provides a LED ornament lamp, includes the section bar lamp stand of elongated slot type, and the section bar lamp stand is long to being equipped with the recess, and the printing opacity lamp plate is established to the recess outer port, both ends are equipped with the end cover of plug connection, and recess both sides wall length direction symmetry is equipped with the constant head tank, pastes on recess diapire face to establish LED soft lamp area, both ends correspond to have electrode connection position, and the plug connection end of end cover is equipped with electric connection terminal, during the grafting, electric connection terminal and electrode connection position adaptation contact electricity are connected.

In the above-mentioned LED decorative lamp, the lower surface of the plug connection end of the end cover has an elastic exposed portion of the electrical connection terminal. And in the plug connection, the plug connection is in adaptive contact electrical connection with the electrode connection phase through the elastic exposed part of the electrical connection terminal. And the power-on of positive and negative electrode circuits of the LED soft lamp strip is realized.

According to the LED decorative lamp provided by the utility model, the LED soft lamp strips with the lengths of the loop units are adhered to the bottom wall surfaces of the grooves of the profile lamp holders with the corresponding design lengths, and the upper surfaces of the positive electrode circuits and/or the negative electrode circuits at the two ends of the LED soft lamp strips are provided with exposed electrode connection positions. The external power line passes through the outer side surface of the end cover, and the electric connection terminal of the external power line is exposed on the lower side surface of the plug connection end of the end cover. When the plug connection end of the end cover is connected with the end part of the profile lamp holder in a flower inserting way, the electric connection terminal and the electrode connection position form contact type electric connection. The LED soft lamp strip and the profile lamp holder which can be sheared randomly are convenient to install and apply for household decoration layout, and the installation of any installation length, position and applicable environment is realized. The technical purpose that no welding wire or external wire welding pad is needed when the external power supply is connected is achieved. And solves the technical problems of dark spots generated by the external wire bonding pad, complex bonding technical requirements and the like in the prior art.

Drawings

The utility model will be described in further detail below with reference to examples of embodiments in the drawings, without however constituting any limitation thereof.

FIG. 1 is a schematic diagram of an upper circuit layer structure of an LED soft lamp strip of the utility model;

FIG. 2 is a schematic diagram of the mounting completion status of the LED soft lamp strip of the present utility model;

FIG. 3 is a schematic view of the cross-sectional structure A-A of FIG. 2;

FIG. 4 is a schematic view of the cross-sectional B-B structure of FIG. 2;

FIG. 5 is a schematic view of the structure of the LED decorative lamp of the utility model;

FIG. 6 is a schematic view of the C-C cross-sectional structure of FIG. 5;

FIG. 7 is a schematic side view of an end cap of the LED decorative lamp of the present utility model;

FIG. 8 is a schematic view of the D-D cross-sectional structure of FIG. 7;

fig. 9 is a schematic top view of fig. 7.

In the figure: the integrated circuit board 1, the insulating base material layer 11, the circuit layer 12, the positive electrode circuit 12L, the negative electrode circuit 12N, the spacing bit 12c, the positive electrode pad bit 12L1, the negative electrode pad bit 12N1, the connection pad 12c1, the light emitting unit a, the shearable bit b1, the positive electrode circuit 12L, the negative electrode circuit 12N, the positive electrode connection bit L1, the negative electrode connection bit N1, the electric connection terminal D15, the LED light source component 2, and the resistor component 3.

Detailed Description

Embodiment 1, as shown in fig. 1-2, an LED soft light strip comprises an integrated circuit board 1 with uninterrupted length direction, the integrated circuit board 1 comprises an insulating substrate layer 11 and a circuit layer 12 on the upper surface of the insulating substrate layer 11, the circuit layer 12 comprises a positive electrode circuit 12L and a negative electrode circuit 12N extending in the length direction, light emitting units a forming independent loop units are sequentially arranged between the positive electrode circuit 12L and the negative electrode circuit 12N along the length direction, a shearable position b with intervals is formed between the light emitting units a, and exposed positive electrode connection positions L1 and negative electrode connection positions N1 are formed at least on the upper surfaces of the positive electrode circuit 12L and the negative electrode circuit 12N of the shearable position b.

The positive electrode line 12L and the negative electrode line 12N form a space 12c in the width direction, and the light emitting unit a is provided on the space 12c in the length direction.

The positive electrode line 12L transversely extends to form a positive electrode pad position 12L1, the negative electrode line 12N transversely extends to form a negative electrode pad position 12N1, a connecting pad 12c1 is arranged between the positive electrode pad position 12L1 and the negative electrode pad position 12N1, the light-emitting unit a comprises an LED light source component 2 and a resistor component 3, two electrodes of the LED light source component 2 are correspondingly welded on the positive electrode pad position 12L1 and the connecting pad 12c1, and two electrodes of the resistor component 3 are correspondingly welded on the connecting pad 12c1 and the negative electrode pad position 12N 1.

The electrode connection sites L1, N1 are formed in the middle or both sides of the shearable site b.

The middle part of the shearable position b is provided with a transverse shearable line b1.

The LED light source component 2 is an LED diode patch lamp bead.

During specific production, the circuit, each functional pad, the appearance and the like of the circuit board are designed:

firstly, a 50um thick copper foil or a copper aluminum clad foil circuit layer and a base material are used to manufacture a circuit board according to the design requirements of the circuit board. The single-layer circuit board manufacturing process comprises the following steps: seamless printing of a line, etching, testing, laminating a covering film, characters, antioxidation treatment, striping and the like.

And secondly, mounting electronic components according to requirements and testing.

And thirdly, selecting a double-sided adhesive tape according to the requirements of customers, coating the double-sided adhesive tape on the non-electronic non-piece towel mounting surface of the lamp belt, and separating the double-sided adhesive tape into reels.

In example 2, the electrode connection sites L1, N1 are formed on the entire longitudinal upper surfaces of the positive electrode line 12L and the negative electrode line 12N. That is, the surfaces of the positive electrode line 12L and the negative electrode line 12N are both exposed surfaces.

In addition to the embodiment 1 or 2, a wiring layer 12 is formed on the lower surface of the insulating base material layer 11. The single-layer circuit board of embodiment 1 or 2 may be added with circuit layers to form two or more circuit boards, and insulating layers are disposed between the added circuit layers and the base circuit layers, respectively, and the protective layers are formed on the corresponding outer surfaces.

In the specific production, on the basis of the embodiment 1, in the circuit board manufacturing procedure, the process of attaching the cover film is changed into the process of preventing welding printing, or the cover film is firstly pre-attached to the transfer film, the part of the cover film needing to be exposed on the surface is removed by adopting a CNC drilling mode, and then the cover film is attached to the circuit board, so that the circuit board with the function can be manufactured, and other procedures are unchanged.

The utility model is particularly applied to an LED decorative lamp used in home furniture decoration, and comprises a long groove type section lamp holder D, wherein a groove D11 is formed in the long direction of the section lamp holder, a light-transmitting lamp panel D12 is arranged at the outer opening of the groove D11, end covers D13 which are connected in a plugging manner are arranged at the two ends of the groove D11, positioning grooves D14 are symmetrically formed in the length direction of the two side wall surfaces of the groove D11, LED soft lamp strips are attached to the bottom wall surface of the groove D11, electrode connecting positions L1 and N1 are respectively arranged at the two ends of the groove D11 in a corresponding manner, an electric connecting terminal D15 is arranged at the plugging connection end of the end cover D13, and the electric connecting terminal D15 is in matched contact electric connection with the electrode connecting positions L1 and N1 in plugging.

When the LED decorative lamp for home furniture decoration is specifically used, the LED decorative lamp passes through the external power line C from the outer side surface of the end cover, and the electric connection terminal of the LED decorative lamp is positioned and exposed on the lower side surface of the plug connection end D13a of the end cover. The LED soft lamp strip and the profile lamp holder which can be sheared randomly are convenient to install and apply for household decoration layout, and the installation of any installation length, position and applicable environment is realized. The required LED lamp strip is cut out according to the length of the groove 11 of the aluminum profile lamp holder, the LED lamp strip is attached to the bottom wall surface of the groove 11, the groove 11 is covered with a light guide sheet, the two ends or one end of the profile lamp holder 1 are provided with end covers 13 with electric connection terminals D15 according to requirements, and when the plug connection ends of the end covers D13 are connected to the end parts of the profile lamp holder in a flower inserting mode, the electric connection terminals D15 are in contact type electric connection with the electrode connection positions L1 and N1.

In summary, the present utility model has been described and illustrated in the specification, and has been made into practical samples and tested for multiple uses, and from the effect of the use test, it can be proved that the present utility model can achieve its intended purpose, and the practical value is undoubted. The above embodiments are only for illustrating the present utility model, and are not to be construed as limiting the utility model in any way, and any person having ordinary skill in the art will realize that equivalent embodiments of partial changes and modifications can be made by using the disclosed technology without departing from the scope of the technical features of the present utility model.

Claims

1. The utility model provides a soft lamp area of LED, includes uninterrupted integrated circuit board (1) of length direction, integrated circuit board (1) include insulating substrate layer (11) and circuit layer (12) at insulating substrate layer (11) upper surface, including positive electrode circuit (12L), negative electrode circuit (12N) that length direction extends at circuit layer (12), its characterized in that: the positive electrode circuit (12L) and the negative electrode circuit (12N) are sequentially distributed along the length direction to form light-emitting units (a) of independent loop units, a shearable position (b) is formed between the light-emitting units (a), and exposed electrode connection positions (L1 and N1) are formed on at least the upper surfaces of the positive electrode circuit (12L) and/or the negative electrode circuit (12N) of the shearable position (b).

2. The LED soft light strip of claim 1, wherein: the positive electrode line (12L) and/or the negative electrode line (12N) are formed with exposed electrode connection sites (L1, N1) on the entire longitudinal upper surface.

3. The LED soft light strip of claim 1, wherein: the positive electrode line (12L) and the negative electrode line (12N) are formed with spacing bits (12 c) in the width direction, and the light-emitting units (a) are arranged on the spacing bits (12 c) in the length direction.

4. A LED soft light strip according to claim 1 or 3, characterized in that: the positive electrode circuit (12L) transversely extends to form a positive electrode bonding pad position (12L 1), the negative electrode circuit (12N) transversely extends to form a negative electrode bonding pad position (12N 1), a connecting bonding pad (12 c 1) is arranged between the positive electrode bonding pad position (12L 1) and the negative electrode bonding pad position (12N 1), the light-emitting unit (a) comprises an LED light source component (2) and a resistor component (3), two electrodes of the LED light source component (2) are correspondingly welded on the positive electrode bonding pad position (12L 1) and the connecting bonding pad (12 c 1), and two electrodes of the resistor component (3) are correspondingly welded on the connecting bonding pad (12 c 1) and the negative electrode bonding pad position (12N 1).

5. The LED soft light strip of claim 1, wherein: the electrode connection sites (L1, N1) are formed in the middle or on both sides of the shearable site (b).

6. The LED soft light strip of claim 5, wherein: the middle part of the shearable position (b) is provided with a transverse shearable line (b 1).

7. The LED soft light strip of claim 1, wherein: the lower surface of the insulating base material layer (11) is also provided with a lower circuit layer (12).

8. The LED soft light strip of claim 1, wherein: the LED light source component (2) is an LED diode patch lamp bead.

9. The utility model provides a LED ornament lamp, includes section bar lamp stand (D) of elongated slot type, section bar lamp stand is long to being equipped with recess (D11), and light-transmitting lamp plate (D12) are established to recess (D11) external port, both ends are equipped with plug connection's end cover (D13), and recess (D11) both sides wall length direction symmetry is equipped with constant head tank (D14), its characterized in that: the LED soft lamp strip according to any one of claims 1 to 8 is attached to the bottom wall surface of the groove (D11), electrode connection positions (L1 and N1) are corresponding to the two ends of the LED soft lamp strip, an electric connection terminal (D15) is arranged on a plug connection end cover (D13 a) of the end cover (D13), and the electric connection terminal (D15) is in matched contact electric connection with the electrode connection positions (L1 and N1) during plug connection.

10. The LED decorative lamp of claim 9 wherein: the lower surface of the plug connection end of the end cover (D13) is provided with an elastic exposed part (D15 a) of the electric connection terminal (D15).