WO2018018471A1

WO2018018471A1 - Led lamp and assembly method for connecting led lamp by means of terminal

Info

Publication number: WO2018018471A1
Application number: PCT/CN2016/091952
Authority: WO
Inventors: 文大承; 文相弼
Original assignee: 东莞励国照明有限公司
Priority date: 2016-07-27
Filing date: 2016-07-27
Publication date: 2018-02-01

Abstract

Provided are an LED lamp and an assembly method for connecting an LED lamp by means of a terminal. The inner chamber of the lamp body (1) of the LED lamp has a bushing (4) stacked within it; an LED aluminum base plate is sleeved at the open end of the bushing (4); the center of the aluminum base plate (5) is provided with a through-hole (52); the bushing (4) is also provided with a PCB (6); the PCB (6) is provided with a first connecting terminal (7) running through the through-hole (52); a second connecting terminal (8) is sleeved on the other end of the PCB (6). The steps of the assembly method are the following: 1. Providing mounting holes (61, 62) on the two ends of the PCB (6), and by means of a connection terminal plug post (723) and the plug tab (83) of the second connecting terminal, connecting the connection terminal (72) and the second connecting terminal (8) to the two ends of the PCB (6); 2. Passing through the through-hole (711) of the connection jack the first connecting terminal (7) arranged on one end of the PCB (6) and it being snapped onto the LED aluminum base plate (5), then inserting the connection terminal lead post (721) into the through-hole (711) of the connecting jack; 3. Loading the LED aluminum base plate (5) and the PCB (6) into a recessed cavity of the bushing (4), and connecting the LED aluminum base plate (5) to the lamp body (1) by means of a screw (91); 4. Screwing the lamp cover (2) and the screw head (3) to the lamp body (1) by way of the two ends of the lamp body (1) being screwed together; 5. Passing the screw-shaped terminal (93) into the screw head (3) from the screw head through-hole (31) and pushing it into a stepped conical tube (82) of the second connecting terminal, thus completing assembly.

Description

LED luminaire and assembly method for connecting LED luminaire through terminal

[0001] The present invention relates to an LED lamp and an assembly method for connecting an LED lamp through a terminal.

Background technique

[0002] CN201310636570.5 discloses an LED lamp tube end cap assembly, the purpose of which is to provide an LED lamp tube end cap assembly, which must be implemented in the lamp socket with both end caps of the lamp tube. The power-on safety function ensures that the installer does not have the risk of electric shock during installation. It also solves the defects of the prior art using the outstanding elastic safety, and increases the safety and applicability of the installation of the LED tube. The technical solution: the LED tube end cap assembly comprises an end cap housing (1), an elastic body (2) and an end cap engaging structure (4), and the end cap housing (1) has more than one outer bottom surface a power terminal (5), the elastic body (2) is located in an inner cavity of the end cover housing (1), and the end cover housing (1) is telescopically sleeved on the end cover engaging structure (4) On one end, the other end of the end cap engaging structure (4) is for engaging with the lamp body of the LED lamp tube, and the end cover engaging end of the end cap engaging structure (4) has more than one power connector on the bottom surface (3) a contact between the power connector (3) and one end of the power terminal (5) while the elastomer (2) is under pressure, and the elastomer (2) is in an unstressed state There is a gap between the power connector (3) and one end of the power terminal (5). The disadvantage is that since the internal connections of the LED luminaires are connected by wires, the labor costs are high.

technical problem

SUMMARY OF THE INVENTION An object of the present invention is to overcome the deficiencies of the prior art and to provide an LED lamp which can be turned on only by connecting terminals without wires. Another object of the present invention is to provide an assembly method for connecting an LED lamp through a terminal, which is low in manufacturing cost and easy to install.

Problem solution

Technical solution

[0004] The technical solution of the present invention is the LED lamp, comprising a lamp body, a lamp cover and a screw head respectively connected at two ends of the lamp body, wherein the lamp body cavity stack is substantially the same shape as the lamp body. The bushing at the end of the bushing end of the lampshade is provided with an LED aluminum substrate covered with LEDs, and the center of the LED aluminum substrate a perforation is provided, and a PCB disposed perpendicular to the LED aluminum substrate is disposed in the bushing between the LED aluminum substrate and the screw head, and a bottom end of the PCB board is inserted into a slot disposed at a bottom of the lamp body cavity, The PCB board is disposed at a perforated portion of the LED aluminum substrate and has a first connection terminal penetrating through the through hole, and the PCB board is disposed on the end plate of the screw head and has a second connection terminal.

[0005] Preferably, the first connection terminal is provided by a connecting hole that is bored in a center of the LED aluminum substrate and is disposed at

The end of the PCB board is composed of a terminal block in which the lead post is inserted into the double through hole of the connecting seat.

Preferably, the connecting base is composed of a trapezoidal block having a stepped shape and a pair of jacks penetrating the trapezoidal block.

[0007] Preferably, the two sides of the connecting seat are symmetrically convexly provided with terminals, and the corresponding portions of the LED aluminum substrate are also symmetrically provided with connecting ends; when the first connecting terminal is buckled into the center of the LED aluminum substrate, The terminal of the connector is electrically connected to the connection end of the LED aluminum substrate.

[0008] Preferably, the terminal block is vertically protruded from the end seat and the end seat and is inserted into the double-hole of the connecting seat, and the other end surface perpendicular to the opposite end surface of the lead post is protruded for inserting the PCB board. It consists of a plug post in one end mounting hole.

[0009] Preferably, the second connecting terminal is formed by a U-shaped frame and a bottom of the U-shaped frame along a center line coaxial line, and a stepped cone tube with different diameters is formed by a concave line, and a tube is passed through the center of the stepped cone tube. The pair of cross recesses of the wall and the longitudinal wall of the U-shaped bracket are symmetrically protruded to form a pair of plug pieces for inserting into the mounting holes of the other end of the PCB board.

[0010] Preferably, the LED aluminum substrate is symmetrically provided with a screw hole, and the opposite ends of the lamp body are also provided with screw holes, and the screws respectively penetrate the screw holes of the LED aluminum substrate and the screw holes of the lamp body, The LED aluminum substrate is attached to the lamp body.

[0011] Preferably, the inner wall of the screw head and the PCB board are connected by a power line.

[0012] Preferably, the screw head is provided with a through hole, and the nail terminal penetrates from the through hole of the screw head and continues to advance into the tight circular hole of the second connection terminal.

[0013] Another technical solution of the present invention is the assembly method of connecting the LED luminaire through the terminal, which is special in that it comprises the following steps:

[0014] (1) a mounting hole is respectively disposed at two ends of the PCB board, and the connecting terminal and the second connecting terminal are respectively connected to the two ends of the PCB board through the connecting terminal of the connecting terminal and the second connecting terminal;

[0015] (2) inserting the first connection terminal provided at one end of the PCB board along the through hole of the connection base and clamping by the step at the L On the ED aluminum substrate, insert the terminal lead post into the through hole of the connector;

[0016] (3) inserting an LED aluminum substrate and a PCB board into the cavity of the bushing, and connecting the LED aluminum substrate and the lamp body by screws;

[0017] (4) the two ends of the lamp body are respectively screwed to the lamp body by screw connection;

[0018] (5) The nail terminal is inserted into the screw head from the screw through hole and continues to be pushed into the second connecting terminal stepped taper tube to complete the installation.

Advantageous effects of the invention

Beneficial effect

[0019] (1) The processes of soldering and wiring during the manufacturing process are reduced, and the manufacturing cost is reduced.

[0020] (2) The installation process is completed by plugging, and the circuit is naturally turned on after the installation is completed, and the operation is simple, easy, and highly reliable.

Brief description of the drawing

DRAWINGS

1 is a schematic exploded view showing the structure of an LED lamp connected by a terminal according to the present invention.

2 is a schematic structural view of an LED lamp connected by a terminal according to the present invention at an angle. [0022] FIG.

3 is a schematic structural view of another angle of an LED lamp connected by a terminal according to the present invention.

4 is a schematic structural view of an end surface of a lamp body of the present invention.

5 is a schematic structural view of an angle of a second connecting terminal of the present invention.

6 is a schematic structural view of another angle of the second connection terminal of the present invention.

[0027] Main component symbol description:

[0028] lamp body 1, screw hole 11, slot 12, lamp cover 2, screw head 3, perforation 31, bushing 4, LED aluminum substrate 5, LE D51, perforation 52, connection end 53, screw hole 54, PCB board 6. Mounting hole 61, mounting hole 62, first connecting terminal 7, connecting seat 71, through hole 711, terminal 712, trapezoidal block 713, connecting terminal 72, lead post 721, end seat 722, plug post 723, second The connection terminal 8, the U-shaped frame 81, the stepped taper tube 82, the insertion piece 83, the cross recess 84, the screw 91, the power supply line 92, and the nail terminal 93 are provided.

BEST MODE FOR CARRYING OUT THE INVENTION

BEST MODE FOR CARRYING OUT THE INVENTION [0029] The present invention will be further described in detail below with reference to the accompanying drawings:

[0030] Referring to FIG. 1 to FIG. 4, the LED lamp includes a lamp body 1, a lamp cover 2 and a screw head 3 respectively connected to the two ends of the lamp body 1, and the inner cavity of the lamp body 1 is overlapped with the lamp body. 1 The bushing 4 having substantially the same shape, the LED aluminum substrate 5 of the LED 51 is disposed at the end of the bushing 4 at the joint end of the lamp cover 2, and the center of the LED aluminum substrate 5 is provided with a through hole 52, which is located on the LED aluminum substrate 5 and the screw A PCB board 6 perpendicular to the LED aluminum substrate 5 is disposed in the bushing 4 between the heads 3. The bottom end of the PCB board 6 is inserted into the slot 12 disposed at the bottom of the inner cavity of the lamp body 1, the PCB board 6 is located at a portion of the through hole 52 of the LED aluminum substrate 5, and is provided with a first connection terminal 7 penetrating through the through hole 52. The PCB board 6 is located on the side end plate of the screw head 3 and has a second connection terminal 8.

[0031] In the embodiment, the first connection terminal 7 is connected to the end of the PCB board 6 and is connected to the connecting base 71 by a wire post 721. The terminal 72 of the double through hole 711 is composed of.

[0032] In this embodiment, the two sides of the connecting base 71 are respectively symmetrically convexly provided with terminals 712, and the corresponding portions of the LED aluminum substrate 5 are also symmetrically provided with the connecting end 53; when the first connecting terminal 7 is buckled into the LED aluminum When the center through hole 52 吋 of the substrate, the connection terminal 712 is electrically connected to the LED aluminum substrate connection end 53.

In the embodiment, the connecting base 71 is composed of a trapezoidal block 713 having a stepped shape and a pair of through holes 711 extending through the trapezoidal block 713.

[0034] In this embodiment, the terminal block 72 is vertically protruded from the end seat 722 and the end seat 722 and is inserted into the double through hole of the connecting seat.

The other end face perpendicular to the opposite end face of the lead post 721 is protruded from the lead post 721 in the 711 for inserting the plug post 723 in the mounting hole 61 at one end of the PCB.

Referring to FIG. 1, FIG. 2, FIG. 3, FIG. 5 and FIG. 6, the second connecting terminal 8 is formed by the bottom of the U-shaped frame 81 and the U-shaped frame 81 along the coaxial center line. A stacked stepped taper tube 82, a pair of symmetrical protrusions protruding from the nozzle of the stepped taper tube 82 through the center of the cross groove 84 and the U-shaped frame 81 of the U-shaped frame 81 for inserting the other end of the PCB board The plug piece 83 in the hole 62 is composed.

[0036] Referring to FIG. 4, the LED aluminum substrate 5 is symmetrically provided with a screw hole 54. The opposite end of the lamp body 1 is also provided with a screw hole 11 through which the screw 91 penetrates the screw hole of the LED aluminum substrate. In the lamp body screw hole 54 and the lamp body, the LED aluminum substrate 5 is connected to the lamp body 1.

[0037] In this embodiment, the inner wall of the screw head 3 and the PCB board 5 are connected by a power line 92. The screw head 3 is provided with a through hole 31, and the nail terminal 93 penetrates from the through hole 31 of the screw head 3 into the screw head 3 to continue to advance to the second connection terminal. Inside the stepped cone tube 82.

[0038] Referring to FIG. 1 to FIG. 6, the assembling method for connecting the LED lamps through the terminals includes the following steps.

[0039] (1) The mounting hole 61 and the mounting hole 62 are respectively disposed at two ends of the PCB board 6, and the connecting piece 723 and the plug piece 83 of the second connecting terminal are respectively inserted through the connecting terminal, and the connecting terminal 72 and the second connecting terminal 8 are respectively respectively Connected to both ends of the PCB board 6;

[0040] (2) inserting the first connection terminal 7 disposed at the 6-end end of the PCB board along the through hole 711 of the connection base and clamping the step on the LED aluminum substrate 5, and then inserting the terminal lead wire post 721 into the connection base Inside the through hole 711;

[0041] (3) The LED aluminum substrate 5 and the PCB board 6 are placed in the cavity of the bushing 4, and the LED aluminum substrate 5 and the lamp body 1 are connected by the screw 91;

[0042] (4) The two ends of the lamp body 1 are screwed to the lamp body 1 by screw connection;

[0043] (5) The nail terminal 93 is inserted into the screw head from the screw perforation 31 and continues to advance into the second connecting terminal stepped taper tube 82 to complete the mounting.

The above are only the preferred embodiments of the present invention, and all changes and modifications made within the scope of the claims of the present invention are intended to cover the scope of the present invention.

Claims

Claim

An LED lamp comprising a lamp body, a lamp cover and a screw head respectively connected to the two ends of the lamp body, wherein the lamp body cavity is sleeved substantially the same shape as the lamp body, and the bushing end end of the lamp cover joint end The LED aluminum substrate is covered with LEDs, and the center of the LED aluminum substrate is provided with a perforation. The bushing between the LED aluminum substrate and the screw head is provided with a PCB board perpendicular to the LED aluminum substrate, and the PCB board is The bottom end is inserted into a slot disposed at the bottom of the inner cavity of the lamp body, and the PCB board is disposed at a perforation portion of the LED aluminum substrate, and is provided with a first connection terminal penetrating through the through hole, and the PCB board is located on one end plate of the screw head The kit has a second connection terminal.

The LED lamp according to claim 1, wherein the first connecting terminal is connected by a connecting hole pierced in a center of the LED aluminum substrate, and is disposed at an end of the PCB board and is inserted into the connecting seat by a wire post. The terminal block of the through hole is composed.

The LED lamp according to claim 2, wherein the two sides of the connecting seat are respectively symmetrically convexly provided with terminals, and the corresponding portions of the LED aluminum substrate are also symmetrically provided with connecting ends; when the first connecting terminal is buckled into the LED aluminum The center of the substrate is perforated, and the terminal of the connector is electrically connected to the connection end of the LED aluminum substrate.

The LED lamp according to claim 2, wherein said connecting seat is composed of a trapezoidal block having a stepped shape and a pair of jacks penetrating the trapezoidal block.

The LED lamp according to claim 4, wherein the terminal block is vertically protruded from the end seat and the end seat and is inserted into the double-hole of the connecting seat, and the other end face perpendicular to the opposite end surface of the lead post is convex. It is composed of a plug post for inserting into the mounting hole at one end of the PCB board.

The LED lamp according to claim 1, wherein the second connecting terminal is formed by a U-shaped frame and a bottom of the U-shaped frame along a coaxial center line, and a stepped cone tube and a stepped cone tube are formed by different diameters. The port is formed by a pair of symmetrical grooves protruding from the center of the core of the U-shaped frame, and a pair of gussets for inserting the other end of the PCB.

The LED lamp of claim 1 , wherein the LED aluminum substrate is symmetrically provided with a screw hole, and the opposite ends of the lamp body are also provided with screw holes, and the screws respectively penetrate the screw holes of the LED aluminum substrate and In the screw hole of the lamp body, the LED aluminum substrate is connected to the lamp body.

The LED lamp according to claim 1, wherein the inner wall of the screw head and the PCB board Connected by a power cord.

[Claim 9] The LED lamp according to claim 8, wherein the screw head is provided with a through hole, and the nail terminal is advanced from the through hole of the screw head to the tightening of the second connection terminal Inside the round hole.

[Claim 10] A method of assembling an LED lamp through a terminal, characterized in that it comprises the following steps

(1) mounting holes are respectively arranged at two ends of the PCB board, and the connection terminals and the second connection terminals are respectively connected to the two ends of the PCB board through the connector pins of the connection terminal and the second connection terminal;

(2) inserting the first connection terminal disposed at one end of the PCB board along the through hole of the connection base and clamping the step on the LED aluminum substrate, and then inserting the terminal lead post into the through hole of the connection seat;

(3) inserting an LED aluminum substrate and a PCB board into the cavity of the bushing, and connecting the LED aluminum base plate and the lamp body by screws;

(4) The two ends of the lamp body are screwed onto the lamp body by screwing the lamp cover and the screw head respectively.

(5) Push the nail terminal through the screw through the screw head and continue to advance into the stepped taper of the second connecting terminal to complete the installation.