CN210800793U

CN210800793U - Strip lamp and interconnected banks

Info

Publication number: CN210800793U
Application number: CN201921437710.5U
Authority: CN
Inventors: 张成科; 潘黄锋
Original assignee: Self Electronics Co Ltd
Current assignee: Ningbo Self Electronics Co Ltd; Self Electronics Co Ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-06-19
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses a bar lamp and interconnected banks, include: the strip-shaped lamp bracket is provided with two sides which are arranged at intervals to form an installation space and connecting pieces for fixing the two sides, and the inner sides of the two sides are respectively provided with a first radial limiting clamping groove; the upper surface of the circuit board is provided with a light source, and two sides in the width direction are respectively clamped into two first radial limiting clamping grooves; the lampshade is arranged on the strip-shaped lamp holder and is positioned above the circuit board; positioning grooves are respectively formed in two sides of the circuit board in the width direction, the outer sides of the sides are riveted to form first protruding points on the inner sides of the first radial limiting clamping grooves, and the first protruding points are clamped into the positioning grooves on the same side; the utility model provides an among the prior art fixed circuit board process complicated, the uncontrollable scheduling problem of process, make assembly process simple, easily automated production.

Description

Strip lamp and interconnected banks

Technical Field

The utility model relates to the field of lighting technology, especially a bar lamp and interconnected banks.

Background

With the development of lighting application technology towards energy conservation and environmental protection and the continuous expansion of application fields, the LED lamp has the advantages of low energy consumption, high lighting effect, wide application and the like, so the LED lamp can be rapidly popularized and applied. With the continuous improvement of the life quality of people, the demand of people for household and commercial lighting is also correspondingly increased.

When the illumination space range is adjusted, the illumination range of the corresponding lamp is also required to be adjusted. Particularly in commercial lighting applications such as display cases, the range of lighting required is determined by the number of specific display cases. Therefore, the LED strip lamps with the set lengths can be connected in an inserting mode, and the illumination range can be adjusted conveniently and quickly. Moreover, as the requirement on beauty is higher, the lamp needs to be invisible after being installed, so that the requirement on the small-size lamp is urgent, but when the size of the strip lamp is reduced, the working procedures of assembling and fixing the circuit board and the lampshade become more complicated and difficult, the traditional circuit board fixing mode usually adopts a mode of limiting by end covers at two ends or limiting by pins at the bottom, the assembling procedures are more, and the reliability is poor; the lampshade usually adopts a dispensing mode or a two-end limiting mode, and the operation mode is also complex.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a bar lamp and interconnected banks to solve above-mentioned technical problem.

A bar light comprising:

the strip-shaped lamp holder comprises two sides which are arranged at intervals to form an installation space and connecting pieces for fixing the two sides, and the inner sides of the two sides are respectively provided with a first radial limiting clamping groove;

the upper surface of the circuit board is provided with a light source, and two sides in the width direction are respectively clamped into two first radial limiting clamping grooves;

the lampshade is arranged on the strip-shaped lamp holder and is positioned above the circuit board;

the locating grooves are respectively formed in the two sides of the circuit board in the width direction, the outer side of each side is riveted to form a first protruding point on the inner side of the first radial limiting clamping groove, and the first protruding points are clamped into the locating grooves located on the same side.

Preferably, the inner sides of the two sides are respectively provided with a second radial limiting clamping groove which is opposite and located above the first radial limiting clamping groove, and the lamp shade is clamped into the two second radial limiting clamping grooves along the two sides of the width direction.

Preferably, the outer side of the edge is riveted to form a second salient point on the inner side of the second radial limiting clamping groove so as to compress and fix the lampshade.

Preferably, the bar lamp is further provided with a male plug and a female plug which are arranged at two ends of the bar lamp holder and electrically connected with two ends of the circuit board.

Preferably, the inner sides of the two sides are respectively provided with a third radial limiting clamping groove which is opposite and located below the first radial limiting clamping groove, and the two ends of the third radial limiting clamping groove in the length direction are respectively provided with the male plug and the female plug.

Preferably, the male plug includes:

the convex edges matched with the third radial limiting clamping grooves are arranged on two sides of the base, two elastic piece mounting grooves extending along the inserting direction are formed in the top surface of the base, and the base partially extends out of the strip-shaped lamp holder;

and the positive and negative elastic sheets are arranged in the elastic sheet mounting groove, one end of each elastic sheet is positioned between the base and the circuit board and is electrically connected with the circuit board, and the other end of each elastic sheet is an elastic electric contact part extending out of the strip-shaped lamp holder.

Preferably, the female plug includes:

the socket is positioned at the end part of the third radial limiting clamping groove;

and the positive and negative electricity contact pieces have one surface fixed on the back surface of the circuit board and the other surface facing the interface.

Preferably, the outer sides of the two sides are provided with clamping grooves.

Preferably, the fastening groove is arranged between the first radial limiting clamping groove and the second radial limiting clamping groove in a direction perpendicular to the upper surface of the circuit board.

An interconnected lamp group comprises at least two interconnected strip-shaped lamps.

Preferably, the interconnected lamp group further comprises an interconnected outer cover which is arranged in the interconnected region of the adjacent strip-shaped lamps and is in interference fit with the strip-shaped lamp holder.

A method of assembling a strip light, said strip light comprising the steps of:

(1) the circuit board is clamped into two first radial limiting clamping grooves along the width direction, and the lampshade is arranged on the strip-shaped lamp holder;

(2) through the riveting outside on limit, at the inboard first bump that forms of first radial spacing draw-in groove, first bump card is gone into in the constant head tank that is located the same side, realizes the fixed of circuit board.

In the step (1), the two sides of the lamp shade along the width direction are respectively clamped into two second radial limiting clamping grooves;

in the step (2), the outer side of the edge is riveted, and a second salient point is formed on the inner side of the second radial limiting clamping groove to compress and fix the lampshade.

The technical effects of the utility model:

the utility model discloses a bar lamp and interconnected banks have solved among the prior art that fixed circuit board and lamp shade process are complicated, the uncontrollable scheduling problem of process, make the assembling process simple, and one process alright accomplish the dual fixed of circuit board and lamp shade, easily automated production.

Drawings

Embodiments of the present invention are described below with reference to the accompanying drawings, in which:

fig. 1 is a schematic structural diagram of the strip lamp of the present invention.

Fig. 2 is an explosion diagram of the strip lamp of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is an explosion diagram of another angle of the strip lamp according to the present invention.

Fig. 5 is an enlarged schematic view of a portion B in fig. 4.

Fig. 6 is a schematic sectional view of the strip lamp of the present invention at the male plug.

Fig. 7 is the utility model discloses a strip lamp carries out the schematic diagram of interconnection.

Fig. 8 is a schematic cross-sectional view of the interconnected lamp set at the interconnected position according to the present invention.

Detailed Description

The following describes in further detail specific embodiments of the present invention based on the drawings. It should be understood that the description herein of embodiments of the invention is not intended to limit the scope of the invention.

As shown in fig. 1 to 8, the strip lamp of the present embodiment includes a strip lamp holder 100, a circuit board 200, and a lamp cover 400.

The strip-shaped lamp holder 100 comprises two sides 101 which are arranged at intervals to form an installation space and a connecting piece 102 for fixing the two sides, and the inner sides of the two sides 101 are respectively provided with a first radial limiting clamping groove 103 which is opposite; the connector functions to fix both sides 101, which may be the bottom 109 of the strip lamp holder 100.

The upper surface of the circuit board 20 is provided with a light source 300, and two first radial limiting slots 103 are respectively clamped on two sides in the width direction. During assembly, the circuit board 200 is inserted into the two first radial limiting slots 103 from one end of the strip lamp holder 100.

Under the background of energy saving and environmental protection, the LED lamp is increasingly applied to the field of household and commercial lighting because of its high light emitting efficiency and good light condensing performance, and preferably, the light source 300 is an LED chip.

The lamp cover 400 is disposed on the bar-shaped lamp holder 100 and above the circuit board 200, the lamp cover 400 is used to protect the circuit board 200, and a surface light source can be formed after a diffusion agent is added.

First radial spacing draw-in groove 103 has fixed a position circuit board 200 in radial (width and thickness direction), and axial (being on the length direction) still need carry on spacingly, the utility model discloses a simplify the structure to in the size of reducing the lamp body, in this embodiment, constant head tank 201 has been seted up respectively to circuit board 200 in the ascending both sides of width direction, the outside riveting of limit 101 is in order to form first bump 104 at first radial spacing draw-in groove 103 inboard, first bump 104 card is gone into the constant head tank 201 that is located the same side. The above structure can realize axial spacing of the circuit board 200, thereby completing the fixation of the circuit board 200. The complex structure and installation steps such as gluing or screw fixation in the prior art are reduced, the structure is simplified, and the volume is reduced.

In order to further simplify the structure, the inner sides of the two sides 101 are respectively provided with a second radial limiting clamping groove 105 which is opposite and located above the first radial limiting clamping groove 103, and the two sides of the lampshade 400 along the width direction are respectively clamped into the two second radial limiting clamping grooves 105.

The outer side of the edge 101 is riveted to form a second convex point 110 inside the second radial limiting clamping groove 105 so as to tightly press and fix the lampshade 400.

Above-mentioned structure can solve fixed circuit board and lamp shade process complicacy, the uncontrollable scheduling problem of process in the bar lamp assembling process, and traditional circuit board fixed mode adopts the spacing mode of both ends end cover or bottom pin usually, and its assembly process is many, and the reliability is poor, and the lamp shade adopts the glue dispensing mode or the spacing mode in both ends usually, and the operating means is also more complicated, in this embodiment, assembly process is simple, one process alright accomplish the dual fixed of circuit board 200 and lamp shade 400, easily automated production.

In order to realize interconnection and flexible illumination, the strip lamp further comprises a male plug 500 and a female plug 600 which are arranged at two ends of the strip lamp holder 100 and electrically connected with two ends of the circuit board 200.

The inner sides of the two sides 101 are respectively provided with a third radial limiting clamping groove 106 which is opposite and positioned below the first radial limiting clamping groove 103, and the two ends of the third radial limiting clamping groove 106 in the length direction are respectively provided with the male plug 500 and the female plug 600. Set up the public plug 500 and the female plug 600 of mutual usefulness through setting up the radial spacing draw-in groove 106 of third, reduced the setting of end cover to in the lamps and lanterns that make the interconnection, lamp shade 400 seamless butt joint, thereby realize the illumination of no dark space interconnection.

The male plug 500 includes: a base 502 and positive and

negative spring plates

503, 504. The structure and the installation mode of the positive and negative

elastic pieces

503 and 504 are the same, convex edges 501 matched with the third radial limiting clamping groove 106 are arranged on two sides of the base 502, two elastic piece installation grooves 505 extending along the plugging direction are arranged on the top surface of the base 502, and the base 502 partially extends out of the strip-shaped lamp holder 100;

the positive and

negative spring plates

503, 504 are disposed in the spring plate mounting groove 505, one end of which is located between the base 502 and the circuit board 200 and electrically connected to the circuit board 200, and the other end is an elastic electrical contact portion extending out of the strip lamp holder 100. The positive and negative

elastic pieces

503, 504 are strip-shaped, and the elastic electric contact part is formed by bending part of the elastic pieces.

For ease of manufacture and interconnection, the female plug 600 includes the jack 107 and positive and negative

electrical contact pads

601, 602. The socket 107 is located at the end of the third radial limiting clamping groove 106; the positive and negative

electrical contact pads

601, 602 are fixed to the back surface of the circuit board 200 on one side and face the socket 107 on the other side.

For the convenience of fixing, the outer sides of both sides 101 are provided with snap grooves 108. The buckle 700 is convenient to fix, the buckle 700 is provided with a screw hole 701 and a magnet 702, and the buckle is suitable for different installation modes.

To further reduce the dimension in the width direction, a snap groove 108 is provided between said first 103 and second 105 radial stop catch grooves. The above arrangement makes it possible to reduce the thickness of the edge 101 as much as possible.

The interconnected lamp set of the present embodiment has at least two interconnected strip-shaped lamps 1000. The interconnected lamp set further comprises an interconnected outer cover 2000 which is arranged in the interconnection area of the adjacent strip-shaped lamps 1000 and is in interference fit with the strip-shaped lamp holder 100.

The assembling method of the bar lamp 1000 of the present embodiment includes the steps of:

(1) the circuit board 200 is clamped into the two first radial limiting clamping grooves 103 along the width direction, and the two sides of the lampshade 400 along the width direction are respectively clamped into the two second radial limiting clamping grooves 105;

(2) forming a first salient point 104 on the inner side of the first radial limiting clamping groove 103 by riveting the outer side of the edge 101, wherein the first salient point 104 is clamped into a positioning groove 201 on the same side to fix the circuit board 200; by riveting the outer side of the edge 101, a second salient point 110 is formed at the inner side of the second radial limiting clamping groove 105 to compress and fix the lampshade 400.

The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention, and any modification, equivalent replacement or improvement within the spirit of the present invention is encompassed by the claims of the present invention.

Claims

1. A bar light comprising:

the strip-shaped lamp holder (100) comprises two sides (101) which are arranged at intervals to form an installation space and a connecting piece (102) for fixing the two sides, wherein the inner sides of the two sides (101) are respectively provided with a first radial limiting clamping groove (103) which is opposite to each other;

the upper surface of the circuit board (200) is provided with a light source (300), and two first radial limiting clamping grooves (103) are clamped into the two sides in the width direction respectively;

the lamp shade (400) is arranged on the strip-shaped lamp holder (100) and is positioned above the circuit board (200);

it is characterized in that the preparation method is characterized in that,

locating slot (201) have been seted up respectively to circuit board (200) both sides on the width direction, the outside riveting of limit (101) is in order to form first bump (104) at first radial spacing draw-in groove (103) inboard, locating slot (201) that are located the same side are gone into to first bump (104) card.

2. Bar lamp according to claim 1, wherein the inner sides of the two sides (101) are respectively provided with a second radial limiting slot (105) opposite and located above the first radial limiting slot (103), and the two second radial limiting slots (105) are respectively clamped into the lamp shade (400) along the two sides in the width direction.

3. Bar lamp according to claim 2, wherein the outside of the rim (101) is riveted to form a second bump (110) inside a second radial limiting groove (105) to press and fix the lamp shade (400).

4. Bar lamp according to claim 3, further comprising a male plug (500) and a female plug (600) disposed at both ends of the bar lamp holder (100) and electrically connected to both ends of the circuit board (200).

5. Bar lamp according to claim 4, wherein the inner sides of the two sides (101) are respectively provided with a third radial limiting slot (106) which is opposite and located below the first radial limiting slot (103), and the two ends of the third radial limiting slot (106) in the length direction are respectively provided with the male plug (500) and the female plug (600).

6. Bar lamp according to claim 4 or 5, characterized in that the male plug (500) comprises: the two sides of the base (502) are provided with convex edges (501) matched with the third radial limiting clamping grooves (106), the top surface of the base is provided with two elastic piece mounting grooves (505) extending along the plugging direction, and the base (502) partially extends out of the strip-shaped lamp holder (100);

and the positive and negative elastic sheets (503 and 504) are arranged in the elastic sheet mounting groove (505), one end of each elastic sheet is positioned between the base (502) and the circuit board (200) and is electrically connected with the circuit board (200), and the other end of each elastic sheet is an elastic electric contact part extending out of the strip-shaped lamp holder (100).

7. Bar lamp according to claim 6, characterized in that said female plug (600) comprises:

the plug interface (107) is positioned at the end part of the third radial limiting clamping groove (106);

and positive and negative electric contact pieces (601, 602) having one surface fixed to the back surface of the circuit board (200) and the other surface facing the jack (107).

8. Bar lamp according to claim 3, characterized in that the outside of both sides (101) are provided with snap grooves (108).

9. Bar lamp according to claim 8, wherein said snap groove (108) is arranged between said first radial position-defining snap groove (103) and said second radial position-defining snap groove (105) in a direction perpendicular to an upper surface of said circuit board (200).

10. An interconnected lamp group, comprising at least two interconnected strip lamps (1000) according to any of claims 1 to 9.

11. The interconnected lamp set of claim 10, further comprising an interconnected housing (2000) disposed in an interconnected region of adjacent strip lamps (1000) and having an interference fit with the strip lamp holder (100).