CN207880517U - A LED linear light - Google Patents

Abstract

The utility model discloses an LED linear light, comprising a lamp body, an LED light source and a power drive device, wherein a first grounding connector is arranged at the head end of the lamp body, the LED light source and the power drive device are both arranged on the lamp body, the power drive device comprises a substrate, a grounding structure electrically connected to the first grounding connector is arranged on the substrate, and further comprises a conductive screw, the screw passes through the lamp body and is screwed on the grounding structure to electrically connect the lamp body and the grounding structure, thereby achieving the purpose of grounding, and the conductive performance of the structure is good and meets the new standard. In addition, the screw can also position the power drive device on the lamp body to prevent the power drive device from sliding relative to the lamp body, thereby preventing damage to the LED linear light.

Description

A LED linear light

technical field

The utility model relates to an LED lamp, in particular to an LED line lamp.

Background technique

LED linear light is a widely used lighting fixture. LED linear light is mainly composed of lamp body, LED light source and power drive device. The lamp body is generally made of aluminum. There are ground wire connectors and Power connector. According to relevant standards, it is necessary to set up a corresponding conductive structure to electrically connect the ground wire connector, the power drive device and the lamp body, so as to achieve the purpose of grounding. In the prior art, the conductive structure generally adopts a shrapnel structure, but because the shrapnel structure has many disadvantages such as poor conductivity, it is no longer allowed to be used in the new standard, so a grounding method with better conductive effect is needed. In addition, the power drive device is generally directly inserted into the lamp body, and the power drive device will slide along the lamp body during transportation, which will easily cause the wires in the LED linear light to be torn off, resulting in damage to the LED linear light. It is also necessary to provide a corresponding positioning structure to position the power drive device in the lamp body.

Utility model content

In order to solve the above problems, the utility model provides an LED line lamp, which can not only realize the electrical connection between the lamp body and the power drive device, but also realize the positioning of the power drive device by setting screws.

The technical scheme that the utility model solves its technical problem adopts is:

An LED line lamp, comprising a lamp body, an LED light source and a power drive device, the first end of the lamp body is provided with a first ground wire connector, the LED light source and the power drive device are both arranged on the lamp body, the The power drive device includes a base plate, on which a grounding structure electrically connected to the first ground wire connector is arranged, and a conductive screw is also included, and the screw passes through the lamp body and is screwed on the grounding structure to connect The lamp body is electrically connected to the ground structure.

Preferably, the grounding structure includes a connecting seat, and the connecting seat is provided with screw holes matching the screws.

Preferably, a wire socket electrically connected to the ground structure is provided on the substrate.

Preferably, the lamp body is provided with a first wire, one end of the first wire is electrically connected to the first ground wire connector, and the other end of the first wire is inserted into the terminal block.

Preferably, a second ground wire connector is provided at the tail end of the lamp body, and the second ground wire connector is electrically connected to the ground structure.

Preferably, a terminal socket electrically connected to the grounding structure is provided on the substrate, a second wire is provided in the lamp body, and one end of the second wire is electrically connected to the second ground connector. The other end of the second wire is plugged on the terminal block.

Preferably, the lamp body is further provided with an insulating sheath, and the insulating sheath is set on the power drive device to separate the lamp body from the power drive device.

Preferably, the outer wall of the lamp body is inwardly recessed to form an accommodating groove, and the head of the screw is located in the accommodating groove.

Preferably, a lampshade is further provided on the lamp body, and the lampshade and the lamp body together form an accommodating cavity, and the LED light source is arranged in the accommodating cavity.

The beneficial effects of the utility model are: in the utility model, a grounding structure is provided on the base plate, and the grounding structure is electrically connected to the first ground wire joint, and also includes conductive screws, which pass through the lamp body and are screwed to the grounding Structurally, the lamp body and the grounding structure are electrically connected to achieve the purpose of grounding, and the structure has good electrical conductivity and meets the new standard. In addition, the screws can also position the power driving device on the lamp body to prevent the power driving device from sliding relative to the lamp body, thereby avoiding damage to the LED linear light.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described:

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is a cross-sectional view along line A-A of Fig. 1 .

Detailed ways

Referring to Fig. 1 and Fig. 2, the utility model is an LED line lamp, which includes a lamp body 1, an LED light source 2 and a power drive device, and the first end of the lamp body 1 is provided with a first ground wire connector 11 and a first power supply connector 12 , the LED light source 2 and the power drive device are both arranged on the lamp body 1 . The power drive device includes a substrate 31 and electronic components arranged on the substrate 31. A grounding structure is arranged on the substrate 31. The grounding structure is electrically connected to the first ground wire connector 11. It also includes a conductive screw 4. The screw 4 passes through the Pass through the lamp body 1 and screw on the grounding structure to electrically connect the lamp body 1 and the grounding structure.

Through the above structure, the first ground wire connector 11, the power drive device and the lamp body 1 can be electrically connected to achieve the purpose of grounding, and the structure has good electrical conductivity, even if the LED line lamp is shaken violently, it will not In the event of poor contact, the new standard can be met. In addition, the screw 4 can also position the power driving device on the lamp body 1 to prevent the power driving device from sliding relative to the lamp body 1, thereby avoiding damage to the LED linear light. The power drive device can be taken out from the lamp body 1 by removing the screw 4, and the disassembly and assembly of the power drive device is also relatively convenient.

Specifically, the grounding structure includes a connection base 32 , and screw holes matching the screws 4 are provided on the connection base 32 . In addition, the grounding structure can also be composed of an installation through hole opened on the base plate 31 and a conductive sleeve disposed in the installation through hole, and the inner wall of the conductive sleeve is provided with a screw thread suitable for the screw 4 .

A terminal block 33 electrically connected to the grounding structure is also provided on the substrate 31, and a first wire 51 is arranged inside the lamp body 1, and one end of the first wire 51 is electrically connected to the first ground wire connector 11, and the first wire The other end of 51 is inserted on the terminal block 33, thereby realizing the electrical connection between the grounding structure and the first ground wire connector 11, and the first wire 51 can be easily disassembled from the terminal block 33, which is convenient for wiring , It is also convenient for the disassembly and replacement of the power drive device. In addition, the first wire 51 can also be directly welded to the ground structure, which can simplify the structure of the substrate 31 . It is also possible to directly arrange the first ground wire connector 11 on the substrate 31 , so that the first wire 51 does not need to be arranged, thereby simplifying the wiring process.

Further, a second ground wire connector 13 and a second power supply connector 14 are provided at the tail end of the lamp body 1, and the second ground wire connector 13 is also electrically connected to the ground structure. With this structure, the first ground wire connector 11 and the second ground wire connector 13 on each LED linear light can be electrically connected, and it is no longer necessary to use the lamp body 1 as a ground wire. Multiple LED line lights can also be used in series, and among two adjacent LED line lights, the first ground wire connector 11 on one LED line light and the first ground wire connector 11 on the other LED line light can also be Realize electrical connection, so as to ensure that each LED linear light can have a good grounding path.

Specifically, a second wire 52 is provided inside the lamp body 1, one end of the second wire 52 is electrically connected to the second ground wire connector 13, and the other end of the second wire 52 is inserted into the terminal block 33, so that The electrical connection between the grounding structure and the second ground wire connector 13 is realized, and the second wire 52 can be easily disassembled from the terminal block 33 , which is convenient for both wiring and disassembly and replacement of the power drive device. Similarly, the second wire 52 can also be directly soldered to the ground structure, which can simplify the structure of the substrate 31 .

An insulating sheath 6 is also provided inside the lamp body 1, and the insulating sheath 6 is sheathed on the power drive device to separate the lamp body 1 from the power drive device. The insulating sheath 6 can protect the power drive device and prevent the power drive device from colliding with the lamp body 1 to cause damage to the power drive device, and the insulating sheath 6 can also prevent the conductive part on the power drive device from contacting the lamp body 1 and cause leakage or a short circuit situation, which improves safety.

The outer wall of the lamp body 1 is sunken inwards to form an accommodating groove, and the head of the screw 4 is located in the accommodating groove. When the screw 4 is screwed on the base plate 31, the head of the screw 4 will not protrude from the lamp body 1. The outer wall keeps the outer wall of the lamp body 1 flat, which facilitates the installation of the lamp body 1.

A lampshade 7 is also arranged on the lamp body 1, and the lampshade 7 and the lamp body 1 together form an accommodating cavity, and the LED light source 2 is arranged in the accommodating cavity.

The above-mentioned embodiments are only preferred solutions of the utility model, and the utility model also has other implementation solutions. Those skilled in the art can also make equivalent modifications or replacements without departing from the spirit of the present utility model, and these equivalent modifications or replacements are all included in the scope set by the claims of the present application.

Claims (9)

1. A LED line lamp, comprising a lamp body (1), an LED light source (2) and a power drive device, the head end of the lamp body (1) is provided with a first ground wire connector (11), and the LED light source ( 2) and the power drive device are both arranged on the lamp body (1), characterized in that the power drive device includes a base plate (31), and the base plate (31) is provided with the first ground wire connector (11) ) electrically connected grounding structure, which also includes a conductive screw (4), the screw (4) passes through the lamp body (1) and is screwed on the grounding structure to connect the lamp body (1) and the grounding structure electrical connection. 2. An LED linear light according to claim 1, characterized in that: the grounding structure includes a connecting seat (32), and the connecting seat (32) is provided with a matching screw holes. 3. The LED linear light according to claim 1, characterized in that: the substrate (31) is provided with a terminal block (33) electrically connected to the grounding structure. 4. The LED linear light according to claim 3, characterized in that: a first wire (51) is arranged inside the lamp body (1), and one end of the first wire (51) is connected to the first ground The wire joint (11) is electrically connected, and the other end of the first wire (51) is inserted on the wire socket (33). 5. The LED linear light according to claim 1, characterized in that: the tail end of the lamp body (1) is provided with a second ground wire connector (13), and the second ground wire connector (13) is connected to The ground structure is electrically connected. 6. The LED linear light according to claim 5, characterized in that: the substrate (31) is provided with a terminal block (33) electrically connected to the grounding structure, and the lamp body (1) There is a second wire (52) inside, one end of the second wire (52) is electrically connected to the second ground connector (13), and the other end of the second wire (52) is inserted into the wire on the seat (33). 7. The LED line light according to claim 1, characterized in that: the lamp body (1) is also provided with an insulating sheath (6), and the insulating sheath (6) is sleeved on the power drive on the device to separate the lamp body (1) from the power drive device. 8. The LED linear light according to claim 1, characterized in that: the outer wall of the lamp body (1) is sunken inward to form a receiving groove, and the head of the screw (4) is located in the receiving groove. Put it in the tank. 9. The LED linear light according to claim 1, characterized in that: the lamp body (1) is also provided with a lampshade (7), and the lampshade (7) and the lamp body (1) together form a An accommodating cavity, the LED light source (2) is arranged in the accommodating cavity.