WO2022247094A1

WO2022247094A1 - Power supply connector assembly of wire-free lamp strip

Info

Publication number: WO2022247094A1
Application number: PCT/CN2021/122123
Authority: WO
Inventors: 林岩
Original assignee: 广东三雄极光照明股份有限公司
Priority date: 2021-05-26
Filing date: 2021-09-30
Publication date: 2022-12-01
Also published as: CN214948374U

Abstract

A power supply connector assembly of a wire-free lamp strip. The power supply connector assembly comprises a front plug (1), a mounting and fixing base (2) and a connecting wire (3), wherein the front plug (1) is arranged at one end of the connecting wire (3), the mounting and fixing base (2) is arranged on the connecting wire (3), and the front plug (1), the connecting wire (3) and the mounting and fixing base (2) are of an integrated structure; the front plug (1) is provided with a conductive sheet (11) electrically connected to the connecting wire (3); and the front plug (1) is used to connect to a lamp strip main body (8), such that the conductive sheet (11) is electrically connected to the lamp strip main body (8). According to the power supply connector assembly of the wire-free lamp strip, the mounting and fixing base (2) is arranged on the connecting wire (3) and located between the connecting wire (3) and the front plug (1), and the connecting wire (3), the mounting and fixing base (2) and the front plug (1) are of an integrated structure, such that not only are independent parts for mounting and fixing the connecting wire (3) reduced, but upwarping of the connecting wire (3) can also be prevented.

Description

Leadless lamp with power connector assembly

technical field

The utility model relates to the technical field of lighting, in particular to a lead-free lamp with a power connector assembly.

Background technique

The lead-free light strip means that the LED light is welded on the copper wire or the strip-shaped flexible circuit board with special processing technology, and then connected to the power supply to emit light. Generally, a special connector is used to connect the light strip to the mains. The earliest technology is to weld the LED on the copper wire, and then put it on a PVC pipe or use equipment to form it directly. There are two types: round and flat. The root line is called the second line, the circle is added in front of the circle, that is, the second line of circle; the word flat is added in front of the flat shape, that is, the second line of flat. Later, it developed into a flexible circuit board, or FPC, as the carrier. Because of its simpler processing technology, easier quality control, longer life, higher color and brightness, it gradually replaced the earlier processing technology and gradually became a trend.

The existing lead-free light strip power connectors are generally equipped with independent parts for installing and fixing the connecting wires. Not only the structure is complicated, but the assembly is troublesome, and the independent parts cannot avoid the connecting wires from warping, causing the circuit to be disconnected. smooth.

Utility model content

The purpose of the utility model is to propose a lead-free light strip power connector assembly, which aims to solve the technical problems of complex structure, troublesome assembly and easy warping of connecting wires in the prior art.

In order to achieve the above purpose, the utility model proposes a lead-free light strip power connector assembly, including a front plug, a mounting seat and a connecting wire, the front plug is arranged at one end of the connecting wire, and the mounting and fixing seat is arranged on the The connecting line, and the front plug, the connecting line and the installation and fixing seat are of an integrated structure; the front plug is provided with a conductive sheet electrically connected to the connecting line, and the front plug is used for connecting with The main body of the light strip is connected so that the conductive sheet is electrically connected to the main body of the light strip. Only the independent parts for installing and fixing the connecting wires are reduced, and the connecting wires can also be prevented from being lifted.

Preferably, the mounting and fixing seat is provided with a fixing ear, and the fixing ear is provided with a through hole for the fixing member to pass through. It is convenient to fix the power connector assembly in the desired position.

Preferably, the front insertion includes a first clamp and a second clamp for clamping the main body of the light strip, and the conductive sheet is located between the first clamp and the second clamp. It is convenient to fix the main body of the light strip on the front plug, and is suitable for the main body of the light strip with different thicknesses.

Preferably, the side of the first clamp close to the second clamp is provided with clamping teeth, and the side of the second clamp close to the first clamp is also provided with clamping teeth. After the main body of the light strip is clamped, it is more stable and not easy to fall off.

Preferably, a side plate is provided on a side of the first clamping head close to the second clamping head; the two side plates are respectively located on both sides of the clamping teeth. Avoid the deviation of the main body of the light strip, and increase the speed at which the main body of the light strip is installed on the front plug.

Preferably, both the first chuck and the second chuck are provided with grooves. The deformability of the first clip and the second clip can be improved so that they can clamp the main body of the light strip.

Preferably, it also includes a screw cover, the inner wall of the screw cover is provided with an internal thread part, and the screw cover is provided with a tightening ring at the lower end of the internal thread part; the front insertion includes an external thread part, and the conductive The piece, the first chuck and the second chuck are all arranged at the lower end of the external threaded part; the external threaded part is screwed to the internal threaded part, and the tightening ring is set on the first clamp head and second chuck. Setting the screw cover can make the front plug firmly clamp the main body of the light strip, and the clamping force on the main body of the light strip can be adjusted by twisting the screw cover, which is suitable for light strips of different thicknesses.

Preferably, the forward insertion further includes a retaining ring, the retaining ring is located directly above the external threaded portion, and the outer diameter of the retaining ring is greater than or equal to the outer diameter of the upper end of the screw cap. Prevent moisture from entering the inside of the screw from the upper end of the screw cap.

Preferably, a sealing ring is further included, an annular groove is opened between the retaining ring and the external threaded part, and the sealing ring is sleeved on the annular groove. Improve the sealing performance between the front plug and the screw cover, and improve the waterproof effect.

Preferably, a plug is provided at the end of the connecting wire away from the mounting and fixing base, a rectifier is installed on the connecting wire, and the rectifier is located between the plug and the fixing base. Guarantees the structural integrity of the power connector assembly and is suitable for use with existing electrical outlets and utility power.

The utility model has the following beneficial effects at least with the following beneficial effects: the connecting line is provided with a mounting and fixing seat, and is located between the connecting line and the front plug, and the connecting line, the mounting and fixing seat and the front plug are integrated structure, It not only reduces the number of independent parts for installing and fixing the connecting wire, but also prevents the connecting wire from lifting.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the present utility model, and those skilled in the art can also obtain other drawings according to the structures shown in these drawings without creative work.

Fig. 1 is a schematic structural diagram of a power connector assembly of the present invention;

Fig. 2 is a schematic diagram of the explosion structure of the power connector assembly of the present invention;

Fig. 3 is a structural schematic diagram of the front insertion of the utility model;

Fig. 4 is a front view structural schematic diagram of the front insertion of the utility model;

Fig. 5 is a schematic cross-sectional structure diagram of the forward insertion of the utility model;

Fig. 6 is a structural schematic diagram of the utility model installation and fixing seat;

Fig. 7 is a structural schematic diagram of the screw cap of the present invention.

In the drawings: 1-front insertion, 11-conductive sheet, 12-first chuck, 13-second chuck, 14-clamp teeth, 15-side plate, 16-groove, 17-external thread, 18 -Retaining ring, 19-Annular groove, 2-Installation fixed seat, 21-Fixed ear, 211-Through hole, 3-Connection line, 4-Screw cover, 41-Internal thread part, 42-Tightening ring, 5-Seal circle, 6-plug, 7-rectifier, 8-light strip body.

The realization of the purpose of the utility model, functional characteristics and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

It should be noted that if there is a directional indication (such as up, down, left, right, front, back...) in the embodiment of the present utility model, the directional indication is only used to explain the position in a certain posture (as shown in the accompanying drawing). If the relative positional relationship, movement conditions, etc. between the components shown in the figure below are changed, if the specific posture changes, the directional indication will also change accordingly.

In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present utility model, the descriptions of "first", "second", etc. Implying their relative importance or implying the number of technical features indicated. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In addition, the technical solutions of the various embodiments can be combined with each other, but it must be based on the realization of those skilled in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist , also not within the scope of protection required by the utility model.

As shown in Figures 1 to 7, the lead-free light belt power connector assembly includes a front plug 1, a mounting base 2 and a connecting wire 3, the front plug 1 is set at one end of the connecting wire 3, and the installation and fixing The seat 2 is arranged on the connection line 3, and the front plug 1, the connection line 3 and the installation and fixing seat 2 are integrated; the front plug 1 is provided with an electrical connection with the connection line 3 The connected conductive sheet 11 , the front plug 1 is used to connect with the light strip main body 8 , so that the conductive sheet 11 is electrically connected with the light strip main body 8 .

The connecting wire 3 is used to transmit the external power to the conductive sheet 11, and then to the light strip main body 8 installed on the front plug 1, so that the light source on the light strip main body 8 emits illumination light. The front plug 1 is installed at one end of the connection line 3, and the front plug 1 is used to connect with the light strip main body 8. After the light strip main body 8 is installed on the front plug 1, the conductive sheet 11 on the front plug 1 and the light strip main body 8 realize electrical connection. sexual connection. The installation and fixing seat 2 is used to be arranged on the connection line 3 and is close to the front plug 1; the connection line 3, the installation and fixing seat 2 and the front plug 1 are of an integrated structure, specifically formed multiple times. The mounting base 2 is used to install and fix the connector of the connecting wire 3 to prevent the connecting wire 3 from lifting; it can also be used to fix the power connector assembly at a specific position. The existing leadless light strip power connectors are generally equipped with independent parts for installing and fixing the connecting wire 3. Not only is the structure complex and the assembly is troublesome, but the independent parts cannot prevent the connecting wire 3 from warping, resulting in a circuit breaker. The connection is not smooth. However, in this technical solution, the installation and fixing seat 2 is provided on the connection line 3, and is located between the connection line 3 and the front plug 1. The connection line 3, the installation and fixing seat 2 and the front insertion 1 are of an integrated structure, which not only reduces installation The independent parts of the connecting wire 3 can also prevent the connecting wire 3 from lifting.

Further, the mounting and fixing seat 2 is provided with a fixing ear 21, and the fixing ear 21 is provided with a through hole 211 through which a fixing member passes.

The fixed seat 2 is extended to both sides and is provided with fixed ears 21, that is, both sides of the position where the connecting wire 3 is connected to the fixed seat 2 are provided with fixed ears 21; the fixed ears 21 are provided with through holes 211, and the fixing parts ( (not shown in the figure) can pass through the through hole 211 to fix the fixing ear 21 at a specific position; if a screw is used as a fixing member, the screw can be screwed into the wall through the through hole 211, and the power connector assembly can be fixed on the wall . The design of the fixing ear 21 and the through hole 211 can facilitate fixing the power connector assembly at a desired position.

Further, the front plug 1 includes a first clip 12 and a second clip 13 for clamping the light strip main body 8, and the conductive sheet 11 is located between the first clip 12 and the second clip. Between chucks 13.

The first chuck 12 and the second chuck 13 are parallel and opposed to each other, leaving a certain gap between the two; It is located between the first chuck 12 and the second chuck 13 and is located at one end of the two. The light strip main body 8 is placed between the first clamp 12 and the second clamp 13 , and the light strip main body 8 is clamped by making the first clamp 12 and the second clamp 13 approach each other. The first clamp 12 and the second clamp 13 are provided, which can conveniently fix the main body 8 of the light strip on the front plug 1, and can conveniently adjust the clamping effect of the first clamp 12 and the second clamp 13 on the main body 8 of the light strip. The tightening force is applicable to the light strip main bodies 8 of different thicknesses.

Further, the side of the first clamp 12 close to the second clamp 13 is provided with clamping teeth 14, and the side of the second clamp 13 close to the first clamp 12 is also provided with clamping teeth 14.

The first clamping head 12 and the second clamping head 13 are all provided with clamping teeth 14 on both opposite sides, and the clamping teeth 14 on the first clamping head 12 and the clamping teeth 14 on the second clamping head 13 are symmetrical; The teeth 14 are specifically in a sawtooth shape, and the extending direction of the teeth of the symmetrically designed locking teeth is all toward the side where the conductive sheet 11 is located. Setting the clamping teeth 14 can increase the friction between the first clamp 12 and the second clamp 13 and the main body 8 of the light strip, so that the main body 8 of the light strip is clamped more tightly by the first clamp 12 and the second clamp 13 and is not easy to fall off The serrations of the clamping teeth 14 extend toward the side where the conductive sheet 11 is located, so that the clamping teeth 14 are less likely to be pulled out and fall off after clamping the main body 8 of the light strip.

Further, a side plate 15 is provided on the side of the first chuck 12 close to the second chuck 13 ; the two side plates 15 are respectively located on both sides of the teeth 14 .

The side plate 15 is arranged on the first chuck 12 and is located between the first chuck 12 and the second chuck 13; both sides of the teeth 14 of the first chuck 12 are provided with side plates 15, two The side panels 15 are parallel to each other, and the distance between the two side panels 15 is greater than or equal to the width of the light strip main body 8 . The setting of the side plate 15 can limit the position of the light strip main body 8 between the first clamp 12 and the second clamp 13, avoiding the deviation of the light strip main body 8, resulting in unstable connection between the light strip main body 8 and the conductive sheet 11; at the same time It can also improve the speed at which the light strip main body 8 is installed on the front plug 1 .

Further, both the first chuck 12 and the second chuck 13 are provided with grooves 16 .

Grooves 16 are provided on the first clip 12 and the second clip 13 to improve the deformability of the first clip 12 and the second clip 13 so that they can clamp the light strip main body 8 . As mentioned above, the ends of the first clip 12 and the second clip 13 away from the conductive sheet 11 are movable ends, and the movable ends get closer to each other when clamping the main body 8 of the light strip; while the end close to the conductive sheet 11 is As a fulcrum end, the groove 16 is specifically provided at one end close to the conductive sheet 11 .

Further, it also includes a screw cover 4, the inner wall of the screw cover 4 is provided with an internal thread portion 41, and the screw cover 4 is provided with a tightening ring 42 at the lower end of the internal thread portion 41; the front plug 1 includes Externally threaded portion 17, the conductive sheet 11, the first clamp 12 and the second clamp 13 are all arranged at the lower end of the externally threaded portion 17; the externally threaded portion 17 and the internally threaded portion 41 for threaded connection, and the tightening ring 42 is sleeved on the first chuck 12 and the second chuck 13 .

The front plug 1 also includes an external threaded portion 17, one end of the external threaded portion 17 is connected to the mounting seat 2, and the other end is fixed with a conductive sheet 11, a first clamp 12 and a second clamp 13; the screw cover 4 is hollow and up and down A cylindrical structure with openings at both ends, the inner wall of the screw cap 4 is provided with an internal thread portion 41, and the lower end is provided with a tightening ring 42; when the screw cap 4 is set on the front insert 1, the internal thread portion 41 and the external thread portion 17 Threaded connection, the tightening ring 42 is sleeved on the first clamp 12 and the second clamp 13, and tightens the first clamp 12 and the second clamp 13, so that the two are close to each other to clamp the light strip main body 8 . The screw cover 4 is provided so that the front plug 1 can firmly clamp the main body 8 of the light strip, and the clamping force on the main body 8 of the light strip can be adjusted by twisting the screw cover 4, which is suitable for light strips of different thicknesses.

Further, the front insertion 1 further includes a retaining ring 18 , the retaining ring 18 is located directly above the external threaded part 17 , and the outer diameter of the retaining ring 18 is greater than or equal to the outer diameter of the upper end of the screw cap 4 .

The retaining ring 18 is located directly above the external threaded portion 17. When the screw cap 4 is sleeved on the external threaded portion 17 and the first chuck 12 and the second chuck 13, the retaining ring 18 is located directly above the screw cap 4, and the retaining ring 18 is located directly above the screw cap 4. The outer diameter of the ring 18 ≥ the outer diameter of the upper end of the screw cap 4, so the retaining ring 18 can cover the upper end of the screw cap 4 from top to bottom to play a role of sealing and waterproofing, that is, to prevent moisture from entering from the upper end of the screw cap 4 to the The inside of the screw, thereby affecting the conductive sheet 11 and the main body 8 of the light strip.

Further, a sealing ring 5 is also included, an annular groove 19 is opened between the retaining ring 18 and the external threaded part 17 , and the sealing ring 5 is sleeved on the annular groove 19 .

The sealing ring 5 is set behind the annular groove 19, and after the screw cover 4 is set on the front insert 1, the sealing ring 5 is still located inside the screw cover 4, so the upper end surface of the screw cover 4 can be against the lower end surface of the retaining ring 18 . The sealing ring 5 is provided, which can improve the sealing performance between the front plug 1 and the screw cover 4, and improve the waterproof effect.

Further, a plug 6 is provided at the end of the connecting line 3 away from the mounting base 2, a rectifier 7 is installed on the connecting line 3, and the rectifier 7 is located between the plug and the mounting base 2 between.

One end of the connecting wire 3 is provided with a plug 6, and the other end is provided with a conductive sheet 11. The plug 3 is suitable for being directly inserted into a power socket such as a mains power supply, so as to receive a power supply current such as an alternating current; the input end of the rectifier 7 is connected to the plug 6 , the rectified output terminal of the rectifier 7 is a power supply input terminal, so that the light strip main body 8 can be connected to a power supply such as alternating current. The arrangement of the plug 6 and the rectifier 7 ensures the structural integrity of the power connector assembly, and is suitable for existing power sockets and commercial power.

The above is only a preferred embodiment of the present utility model, and does not therefore limit the scope of the patent of the present utility model. Under the inventive concept of the present utility model, the equivalent structural transformation made by using the specification of the utility model and the contents of the accompanying drawings, or Direct/indirect application in other related technical fields is included in the patent protection scope of the present utility model.

Claims

The lead-free light strip power connector assembly is characterized in that it includes a front plug (1), a mounting base (2) and a connecting wire (3), and the front plug (1) is arranged at one end of the connecting wire (3) , the mounting and fixing seat (2) is arranged on the connecting line (3), and the front plug (1), the connecting line (3) and the installing and fixing seat (2) are integrated; The front plug (1) is provided with a conductive sheet (11) electrically connected to the connecting line (3), and the front plug (1) is used to connect with the light strip main body (8), so that the conductive The sheet (11) is electrically connected with the main body (8) of the light strip.
The power connector assembly for a non-conductive light strip according to claim 1, wherein the fixing seat (2) is provided with a fixing ear (21), and the fixing ear (21) is provided with a hole for the fixing member to pass through. through holes (211).
The wireless light strip power connector assembly according to claim 1, wherein the front plug (1) includes a first clip (12) and a second clamp for clamping the light strip main body (8). A clamp (13), the conductive sheet (11) is located between the first clamp (12) and the second clamp (13).
The power connector assembly for a leadless light strip according to claim 3, characterized in that, the side of the first clip (12) close to the second clip (13) is provided with clip teeth (14), so The side of the second chuck (13) close to the first chuck (12) is also provided with teeth (14).
The lead-free light strip power connector assembly according to claim 4, wherein a side plate (15) is provided on the side of the first clip (12) close to the second clip (13); The side plates (15) are respectively located on both sides of the clamp teeth (14).
The power connector assembly for a leadless light strip according to claim 3, characterized in that, both the first clip (12) and the second clip (13) are provided with grooves (16).
According to claim 3, the wireless light strip power connector assembly is characterized in that it also includes a screw cover (4), the inner wall of the screw cover (4) is provided with an internal thread part (41), and the screw cover ( 4) A tightening ring (42) is provided at the lower end of the internal thread portion (41); the front insertion (1) includes an external thread portion (17), the conductive sheet (11), the first clip Both the head (12) and the second chuck (13) are arranged at the lower end of the external threaded part (17); the external threaded part (17) is threadedly connected with the internal threaded part (41), and the The tightening ring (42) is sheathed on the first chuck (12) and the second chuck (13).
The wireless light strip power connector assembly according to claim 7, characterized in that, the front plug (1) further includes a retaining ring (18), and the retaining ring (18) is located on the external threaded part (17) directly above, and the outer diameter of the retaining ring (18) ≥ the outer diameter of the upper end of the screw cap (4).
The lead-free light strip power connector assembly according to claim 8, further comprising a sealing ring (5), and an annular groove is opened between the retaining ring (18) and the external threaded part (17) (19), the sealing ring (5) is sleeved on the annular groove (19).
The lead-free light strip power connector assembly according to claim 1, wherein a plug (6) is provided at the end of the connecting wire (3) far away from the mounting base (2), and the connecting wire (3) ) is installed with a rectifier (7), and the rectifier (7) is located between the plug (6) and the mounting seat (2).