CN208222250U - Pin type LED point light source lamps - Google Patents

Abstract

The utility model relates to a pin-type LED point light source lamp, comprising a transparent upper cover 1, a bottom shell 2 and a connector 4; the inner cavity formed by the connection between the transparent upper cover 1 and the bottom shell 2 is provided with an LED light board 3; the connector 4 comprises a wire 41, a pin 42 and a circuit board 43, one end of the pin 42 is connected to the circuit board 43, the wire 41 is connected to the circuit board 43 and connected to the pin 42; a connector housing 44 is provided outside the circuit board 43, the connector housing 44 covers the circuit board 43 and the end of the wire 41 connected to the circuit board 43, and the other end of the pin 42 protrudes from the connector housing 44; the bottom shell 2 is connected to the connector housing 44, and a first opening 21 is provided at the bottom shell 2 corresponding to the other end of the pin 42, and the other end of the pin 42 passes through the first opening 21 and is connected to the LED light board 3. By welding the pin 42 and the wire 41 to the circuit board 43, and then connecting the pin 42 to the LED light board, the pin 42 replaces the traditional welding wire method, which can simplify the production and installation time.

Description

Pin type LED point light source lamps

technical field

The utility model relates to the technical field of lamps, in particular to a pin-type LED point light source lamp.

Background technique

LED (light-emitting diode, light-emitting diode) point light source is a new type of energy-saving and environmentally friendly decorative lamp. It uses LED cold light source to emit light, and has a built-in microcomputer chip. a supplement of . In conventional LED point light source lamps, LEDs are arranged on a circuit board and a light-transmitting shell is added to achieve a luminous effect.

In the design of traditional LED point light sources, it is necessary to weld the power line and signal line to the LED light board, and then snap the LED light board into the aluminum shell and fill it with glue. The glue can be directly observed, which affects the appearance and efficiency, and Both gluing and welding require a lot of time, resulting in a higher cost of the process.

Utility model content

Based on this, it is necessary to provide a pin-type LED point light source lamp for the above technical problems.

A pin-type LED point light source lamp, comprising a transparent upper cover, a bottom case and connectors; the inner cavity formed by connecting the transparent upper cover and the bottom case is provided with an LED lamp board;

The connector includes a wire, a pin header and a circuit board, one end of the pin header is connected to the circuit board, the wire is connected to the circuit board, and is connected to the pin header; a connector shell is provided outside the circuit board, and the connector shell covers the circuit board and The end of the wire connected to the circuit board, the other end of the pin protrudes from the connector shell;

The bottom shell is connected with the connector shell, and the bottom shell is provided with a first opening corresponding to the other end of the pin header, and the other end of the pin header passes through the first opening and is connected to the LED light board.

In one of the embodiments, the bottom case is an aluminum bottom case.

In one of the embodiments, the connector housing is an injection-molded connector housing.

In one embodiment, the outer wall of the transparent upper cover is provided with a first buckle, the bottom case is provided with a first buckle position corresponding to the first buckle, and the transparent upper cover and the bottom case are connected by a buckle.

In one embodiment, the inner wall of the bottom case is provided with a second buckle, the outer wall of the connector housing is provided with a second buckle corresponding to the second buckle, and the bottom case and the connector housing are connected by a buckle.

In one embodiment, a first waterproof silicone ring is provided at the edge of the bottom case, and the first waterproof silicone ring is compressed when the transparent upper cover is connected to the bottom case.

In one of the embodiments, the connector shell is provided with a second waterproof silicone ring, and the second waterproof silicone ring is arranged around the other end of the pin header, and the second waterproof silicone ring is pressed when the connector shell is connected to the bottom case.

In one of the embodiments, a wire channel plate is further included, and a second opening corresponding to the transparent upper cover is provided on the wire channel plate, for the transparent upper cover to protrude from the second opening.

In one of the embodiments, the outer wall of the bottom case is provided with a third buckle, the inner wall of the trunking plate is provided with a third buckle corresponding to the third buckle, and the trunking plate and the bottom case are connected by snapping.

In one of the embodiments, the end of the wire away from the circuit board is provided with a connector for connecting other pin-type LED point light source lamps.

Compared with the prior art, the utility model has achieved the following effects:

1. Flat wires and circuit boards are welded together with 2.54mm pins, and injected on the waterproof connector to form an integrated connector, which reduces the installation process and time, prevents problems such as leakage and short circuit, and greatly improves safety and reliability. Labor cost;

2. The transparent upper cover is directly snapped into the aluminum bottom shell to extrude the silicone ring to form waterproof, which is simple and clear, and the installation is simple;

3. The shell of the connecting piece is directly buckled into the aluminum bottom shell, the installation process is simple and fast, replacing the traditional complicated process of screwing and glue filling, reducing the manual installation time and improving the efficiency;

4. It can flexibly change and replace the wire core size of the flat wire with 2*1.0mm2+3*0.3mm2, single ² *1.5mm2 or single ³ *0.3mm2 wire to meet the needs of various lamps and improve the actual use flexibility.

Description of drawings

Fig. 1 is the structural decomposition schematic diagram of an embodiment of the utility model;

Fig. 2 is a schematic structural view of an unassembled trunking plate in an embodiment of the present invention;

Fig. 3 is a structural schematic diagram of an overall assembly of an embodiment of the utility model;

Fig. 4 is a structural schematic diagram of an overall assembly of an embodiment of the utility model;

Fig. 5 is a structural schematic diagram of the buckle assembly method of an embodiment of the present invention;

Fig. 6 is a schematic structural view of a connector according to an embodiment of the present invention;

Fig. 7 is a schematic structural diagram of a connector according to an embodiment of the present invention.

Detailed ways

Further description will be made below in conjunction with Fig. 1 to Fig. 7:

A pin-type LED point light source lamp, comprising a transparent upper cover 1, a bottom case 2 and a connector 4; the inner cavity formed by connecting the transparent upper cover 1 and the bottom case 2 is provided with an LED lamp board 3;

Connector 4 comprises wire 41, row pin 42 and circuit board 43, and one end of row pin 42 is connected on the circuit board 43, and wire 41 is connected on the circuit board 43, and is connected with row pin 42; Part housing 44, the connector housing 44 covers the circuit board 43 and the end of the wire 41 connected to the circuit board 43, and the other end of the pin row 42 protrudes from the connector housing 44;

The bottom case 2 is connected with the connector case 44 , and the bottom case 2 is provided with a first opening 21 corresponding to the other end of the pin header 42 , and the other end of the pin header 42 passes through the first opening 21 and is connected to the LED lamp board 3 .

By soldering the pin header 42 and the wire 41 to the circuit board 43, and then connecting the pin header 42 to the LED light board, the traditional welding wire method is replaced by the pin header 42, which can simplify the production and installation time; The difference can be roughly divided into five categories: 2.54mm, 2.00mm, 1.27mm, 1.00mm, and 0.8mm. According to the number of rows, there are single-row needles, double-row needles, and three-row needles. The size or the number of lines in the wire 41 select a pin header with appropriate specifications.

The wire 41 can be a five-core flat wire, and its specification can be 2*1.0mm ² +3*0.3mm ² or 2*1.5mm ² +3*0.3mm ² .

In one of the embodiments, the bottom case 2 is an aluminum bottom case; the aluminum bottom case can reduce the weight of the lamp while providing sufficient hardness to protect internal components.

In one of the embodiments, the connector shell 44 is an injection-molded connector shell 44; the connector shell 44 is formed by injection molding, while providing good waterproof performance, the interior maintains a relatively stable structure and prevents leakage short circuit And other issues, greatly improving the safety and reliability, reducing labor costs.

In one of the embodiments, the outer wall of the transparent upper cover 1 is provided with a first buckle 11, and the bottom case 2 is provided with a first buckle position 22 corresponding to the first buckle 11, and the transparent upper cover 1 and the bottom case 2 pass through Buckle connection; the buckle connection is easy to install and low in cost, and can replace the complicated process of traditional screwing.

In one of the embodiments, the inner wall of the bottom case 2 is provided with a second buckle 23, and the outer wall of the connector housing 44 is provided with a second buckle position 441 corresponding to the second buckle 23, and the bottom case 2 and the connector housing 44 are connected through the clip. Buckle connection; the buckle connection is easy to install and low in cost, and can replace the complicated process of traditional screwing.

In one of the embodiments, the edge of the bottom case 2 is provided with a first waterproof silicone ring 5, and when the transparent upper cover 1 is connected to the bottom case 2, the first waterproof silicone ring 5 is pressed; The waterproof function of the inner cavity is realized, the structure is simple, and the installation is convenient.

In one of the embodiments, the connector shell 44 is provided with a second waterproof silicone ring 6, and the second waterproof silicone ring 6 is arranged around the other end of the pin header 42. When the connector shell 44 is connected to the bottom case 2, it presses the second Two waterproof silicone rings 6; by squeezing the second waterproof silicone ring 6, water can be prevented from entering the inner cavity from the first opening 21, and at the same time, the pin row 42 can be prevented from contacting water, thereby avoiding the occurrence of short circuit and electric leakage.

In one of the embodiments, it also includes a wire slot plate 7, the wire slot plate 7 is provided with a second opening 71 corresponding to the transparent upper cover 1, for the transparent upper cover 1 to protrude from the second opening 71; the wire slot The design of the plate 7 can hide the wire part of the lamp and provide a good protection effect on the wire. The transparent upper cover protrudes from the second opening, and the light of the lamp can be emitted from the second opening.

In one of the embodiments, the outer wall of the bottom case 2 is provided with a third buckle 24, and the inner wall of the trunking plate 7 is provided with a third buckle 72 corresponding to the third buckle 24. It is connected by a buckle; the buckle connection is easy to install and low in cost, and can replace the complicated process of traditional screwing.

In one of the embodiments, the end of the wire 41 away from the circuit board 43 is provided with a connector for connecting other pin-type LED point light source lamps; connecting multiple pin-type LED point light source lamps through the connector can facilitate multiple Each lamp can be controlled to achieve different lighting effects. For example, the middle part of the wire 41 is welded to the circuit board 43, and the two ends of the wire 41 are respectively connected to the connector male 411 and the connector female 412, so that the wires of different pin-type LED point light source lamps can be connected first, Realize unified control of lighting.

Claims (10)

1. A pin-type LED point light source lamp, characterized in that: it includes a transparent upper cover (1), a bottom case (2) and a connector (4); the transparent upper cover (1) is connected to the bottom case (2) to form The inner cavity of the LED light board (3); Connector (4) comprises wire (41), row pin (42) and circuit board (43), and one end of row pin (42) is connected on the circuit board (43), and wire (41) is connected on circuit board (43) and connected with the pin header (42); the circuit board (43) is provided with a connector housing (44) outside, and the connector housing (44) covers the circuit board (43) and the wires (41) connected to the circuit board (43) ), the other end of the pin row (42) protrudes from the connector housing (44); The bottom case (2) is connected with the connector shell (44), the bottom case (2) is provided with a first opening (21) at the position corresponding to the other end of the pin row (42), and the other end of the pin row (42) passes through the second An opening (21) is connected with the LED lamp board (3). 2. The pin-type LED point light source lamp according to claim 1, characterized in that: the bottom shell (2) is an aluminum bottom shell. 3. The pin type LED point light source lamp according to claim 1, characterized in that: the connector housing (44) is an injection molded connector housing (44). 4. The pin-type LED point light source lamp according to claim 1, characterized in that: the outer wall of the transparent upper cover (1) is provided with a first buckle (11), and the bottom shell (2) is provided with a first buckle (11) Corresponding to the first buckle position (22), the transparent upper cover (1) and the bottom case (2) are connected by buckling. 5. The pin-type LED point light source lamp according to claim 1, characterized in that: the inner wall of the bottom shell (2) is provided with a second buckle (23), and the outer wall of the connector shell (44) is provided with a second buckle. In the second buckle position (441) corresponding to the buckle (23), the bottom case (2) is connected to the connector shell (44) through a buckle. 6. The pin-type LED point light source lamp according to claim 1, characterized in that: a first waterproof silicone ring (5) is provided at the edge of the bottom case (2), and the transparent upper cover (1) and the bottom case ( 2) When connecting, press the first waterproof silicone ring (5). 7. The pin type LED point light source lamp according to claim 1, characterized in that: the connector shell (44) is provided with a second waterproof silicone ring (6), and the second waterproof silicone ring (6) surrounds the row The other end of the needle (42) is arranged, and the second waterproof silicone ring (6) is compressed when the connector shell (44) is connected with the bottom shell (2). 8. The pin-type LED point light source lamp according to claim 1, characterized in that: it also includes a wire slot plate (7), and the wire slot plate (7) is provided with a second corresponding to the transparent upper cover (1). An opening (71), for the transparent upper cover (1) to protrude from the second opening (71). 9. The pin-type LED point light source lamp according to claim 8, characterized in that: the outer wall of the bottom shell (2) is provided with a third buckle (24), and the inner wall of the trunking plate (7) is provided with a third buckle The third buckle position (72) corresponding to the buckle (24) is connected between the trunking plate (7) and the bottom case (2) by buckle. 10. The pin-type LED point light source lamp according to claim 1, characterized in that: one end of the wire (41) away from the circuit board (43) is provided with a connector for connecting other pin-type LED point light source lamps.