Lamp strip with damaged lamp beads convenient to replace

Abstract

The utility model relates to the technical field of lamp strip and lamp bead replacement, and discloses a lamp strip convenient to replace a damaged lamp bead, which comprises a lamp housing, a lampshade, a fixing plate, a circuit board and a lamp bead, one end of the lamp housing, which is correspondingly connected with the lampshade, is of an opening structure, and the position of the lamp housing, which is correspondingly connected with the lampshade, is provided with two sealing chutes I which are distributed in an axial symmetry manner; the end, correspondingly connected with the lamp shell, of the lampshade is provided with a sliding block connected with the first sealing sliding groove in a matched mode, the end, correspondingly connected with the fixing plate, of the lamp shell is provided with four first connecting holes symmetrically distributed, the end, correspondingly connected with the lamp shell, of the fixing plate is provided with fourth connecting holes connected with the first connecting holes in a matched mode, and a circuit board is arranged in the lamp shell. The circuit board is provided with a group of lamp beads which are distributed at equal intervals, the lamp beads can be simply aligned, pressed and rotated to be matched with an internal spring to fix and connect a circuit, and the replacement speed of the lamp beads is greatly improved due to the simplicity and convenience of connection.

Description

Technical Field

[0001] The utility model relates to the technical field of lamp bead replacement for light strips, in particular to a light strip for facilitating the replacement of damaged lamp beads. Background Art

[0002] LED lamp beads are widely used due to their energy saving, high brightness, and ability to emit colored light. LED is called semiconductor light emitting diode, which is made of semiconductor materials and is a light-emitting device that directly converts electrical energy into light energy and electrical signals into light signals. It has the advantages of low power consumption, high brightness, bright colors, vibration resistance, long life and cold light source. Existing LED lamp beads are directly soldered on the circuit board. Therefore, when a lamp bead is damaged, the entire circuit board and its LED light-emitting unit can only be replaced, and the maintenance cost is high. Currently, there is a kind of LED lamp bead installed by bolts on the market, but the bolt installation is time-consuming and labor-intensive, and requires matching tools to disassemble and assemble, which is time-consuming and labor-intensive. Replacing lamp beads is troublesome. For this reason, we have proposed a light strip that is easy to replace damaged lamp beads. Utility Model Content

[0003] In view of the deficiencies in the prior art, the present invention provides a light bar that is convenient for replacing damaged lamp beads, thereby solving the above-mentioned problems.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a light strip that is convenient for replacing damaged lamp beads, comprising a lamp housing, a lampshade, a fixing plate, a circuit board and lamp beads, wherein the end of the lamp housing corresponding to the connection to the lampshade is an open structure, and the position of the lamp housing corresponding to the connection to the lampshade is provided with two axially symmetrically distributed sealing slide grooves, the end of the lampshade corresponding to the connection to the lamp housing is provided with a slider that cooperates with the sealing slide groove, the end of the lamp housing corresponding to the connection to the fixing plate is provided with four symmetrically distributed connecting holes, the end of the fixing plate corresponding to the connection to the lamp housing is provided with a connecting hole four that cooperates with the connecting hole one, a circuit board is provided inside the lamp housing, and a group of lamp beads equidistantly distributed are provided on the circuit board.

[0005] Preferably, the lamp housing as a whole is a rectangular structure, and two axially symmetrically distributed bosses are provided inside the lamp housing corresponding to the connection circuit board, and the opening inside the lamp housing is an inverted trapezoidal structure expanding from the inside to the outside, and a connecting plate 1 is provided at one end of the outside of the lamp housing facing away from the fixed plate, and two symmetrically distributed connecting holes 2 are provided on the connecting plate 1 that are connected to the external fixed position.

[0006] Preferably, two wires are provided at the center position of the end of the fixing plate away from the lampshade, and the end of the fixing plate corresponding to the lampshade is provided with two symmetrically distributed sealing grooves 2 connected to the slider, and the end of the fixing plate away from the lamp shell is provided with a connecting plate 2 opposite to the connecting plate 1, and two connecting holes 3 are provided on the connecting plate 2 in an axially symmetrical manner.

[0007] Preferably, the circuit board as a whole is a rectangular board surface, and one end surface of the circuit board corresponding to the connection of the lamp beads is provided with multiple groups of lamp holders, resistors and indicator lights distributed at equal distances.

[0008] Preferably, the outer side of the lamp holder is provided with two oblique grooves which are symmetrical with the origin, the interior of the lamp holder is provided with two axially symmetrically distributed partitions, the interior of the lamp holder and the two partitions form two arc-shaped grooves which are provided with two axially symmetrically distributed positive and negative connector blocks and two springs, one end of the spring is welded to the bottom of the lamp holder, and the other end is welded to the positive and negative connector block, and the positive and negative connector block can slide inside the arc groove.

[0009] Preferably, the end of the lamp bead facing away from the lamp holder is a semi-elliptical lamp bead head, and a hollow cylinder is provided at the end of the lamp bead corresponding to the lamp holder, and two protrusions that slide in cooperation with the inclined groove are provided inside the hollow cylinder, and two positive and negative connector blocks 2 that are in surface contact with the two positive and negative connector blocks 1 are provided inside the hollow cylinder.

[0010] Compared with the prior art, the present invention provides a light bar that is easy to replace damaged lamp beads, and has the following beneficial effects:

[0011] 1. This light strip is easy to replace damaged lamp beads. It adopts a unique press-and-rotate method to connect the lamp beads to the circuit board, which can effectively reduce the connection time and replacement time. The connection is reliable. Combined with the branch resistor and indicator light on the circuit board, the location of the damaged lamp beads can be quickly identified for rapid replacement. The unique structure greatly improves the replacement efficiency.

[0012] 2. The light strip is easy to replace damaged lamp beads, and adopts a connection and fixing method with a slide groove, which greatly improves the protection of the light strip inside the bottom and the convenience of assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of a light bar that facilitates replacement of damaged lamp beads in the utility model;

[0014] Figure 2 This is a front view cross-sectional diagram of a light bar for facilitating replacement of damaged lamp beads according to the present invention;

[0015] Figure 3 This is a schematic diagram of a left side cross-section of a light bar for facilitating replacement of damaged lamp beads according to the present invention;

[0016] Figure 4 This is a schematic diagram of a circuit board of the utility model;

[0017] Figure 5 This is a schematic cross-sectional view of a circuit board of the present invention;

[0018] Figure 6 This is a schematic cross-sectional view of the lamp bead of the utility model;

[0019] Figure 7 This is a schematic diagram of the lamp housing of the utility model;

[0020] Figure 8 This is a schematic diagram of the lampshade of the utility model;

[0021] Figure 9 This is a schematic diagram of the fixing plate of the present utility model.

[0022] In the figure: 1. Lamp housing; 2. Lampshade; 3. Fixing plate; 4. Circuit board; 5. Lamp bead; 6. Lamp holder; 7. Resistor; 8. Indicator light; 9. Bevel; 10. Positive and negative connector block 1; 11. Spring; 12. Partition; 13. Lamp bead head; 14. Positive and negative connector block 2; 15. Bump; 16. Fixing slide; 17. Connecting hole 1; 18. Sealing slide 1; 19. Connecting plate 1; 20. Connecting hole 2; 21. Slider; 22. Connecting plate 2; 23. Connecting hole 3; 24. Connecting hole 4; 25. Sealing slide 2; 26. Wire. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1-9 , which is convenient for replacing damaged lamp beads, includes a lamp housing 1, a lampshade 2, a fixing plate 3, a circuit board 4 and lamp beads 5. The end of the lamp housing 1 corresponding to the connection to the lampshade 2 is an open structure, and the position of the lamp housing 1 corresponding to the connection to the lampshade 2 is provided with two axially symmetrically distributed sealing slide grooves 18, the end of the lampshade 2 corresponding to the connection to the lamp housing 1 is provided with a slider 21 coordinated with the sealing slide groove 18, the end of the lamp housing 1 corresponding to the connection to the fixing plate 3 is provided with four symmetrically distributed connecting holes 17, the end of the fixing plate 3 corresponding to the connection to the lamp housing 1 is provided with four connecting holes 24 coordinated with the connecting holes 17, a circuit board 4 is provided inside the lamp housing 1, and a group of lamp beads 5 distributed equidistantly are provided on the circuit board 4.

[0025] Furthermore, the lamp housing 1 is a rectangular parallelepiped structure as a whole, and two axially symmetrically distributed bosses are provided inside the lamp housing 1 corresponding to the connection circuit board 4, and the opening inside the lamp housing 1 is an inverted trapezoidal structure expanding from the inside to the outside. A connecting plate 19 is provided at one end of the outside of the lamp housing 1 facing away from the fixing plate 3, and two symmetrically distributed connecting holes 20 connected to the external fixed position are provided on the connecting plate 19. The inverted trapezoidal structure opening can cooperate with the illumination angle of the lamp bead 5 at the maximum angle to prevent the lamp housing 1 from affecting the lighting.

[0026] Furthermore, two wires 26 are provided at the center position of the end of the fixing plate 3 away from the lampshade 2, and the end of the fixing plate 3 corresponding to the lampshade 2 is provided with two symmetrically distributed sealing grooves 25 that are connected to the slider 21. The end of the fixing plate 3 away from the lamp housing 1 is provided with a connecting plate 22 opposite to the connecting plate 19, and two connecting holes 3 23 axially symmetrically distributed are provided on the connecting plate 22. The connecting holes 3 23 can be optionally equipped with bolts to fix the entire light strip structure in a precise position to prevent it from shaking and falling, thereby fixing it.

[0027] Furthermore, the circuit board 4 is a rectangular board as a whole, and a plurality of groups of equally distributed lamp holders 6, resistors 7 and indicator lights 8 are provided on one end face of the circuit board 4 corresponding to the connection of the lamp beads 5. The lamp holders 6 are connected in parallel with the resistors 7 and the indicator lights 8, and the resistors 7 and the indicator lights 8 are connected in series on the same branch to ensure that a damaged lamp bead 5 does not affect the operation of the remaining lamp beads 5.

[0028] Furthermore, two 45-degree oblique grooves 9 are provided on the outside of the lamp holder 6 and are symmetrical about the origin. Two axially symmetrical partitions 12 are provided inside the lamp holder 6. Two axially symmetrically distributed positive and negative connector blocks 10 and two springs 11 are provided in the two arc-shaped grooves formed by the interior of the lamp holder 6 and the two partitions 12. One end of the spring 11 is welded to the bottom of the lamp holder 6, and the other end is welded to the positive and negative connector block 10. The positive and negative connector block 10 can slide inside the arc groove.

[0029] Furthermore, the end of the lamp bead 5 facing away from the lamp holder 6 is a semi-elliptical lamp bead head 13, and the end of the lamp bead 5 corresponding to the lamp holder 6 is provided with a hollow cylinder, and the inside of the hollow cylinder is provided with two protrusions 15 that slide with the inclined groove 9, and the inside of the hollow cylinder is provided with two positive and negative connector blocks 14 that are in surface contact with the two positive and negative connector blocks 10.

[0030] After the lamp 5 is in the state of being replaced, the lamp shade 2 is connected with the lamp holder 6 on the circuit board 4 by the screw thread 14 and the screw thread 15 is turned off.

[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A light strip for facilitating replacement of damaged lamp beads, comprising a lamp housing (1), a lamp shade (2), a fixing plate (3), a circuit board (4) and lamp beads (5), characterized in that: The lamp housing (1) has an open structure at one end thereof that is connected to the lamp shade (2), and two sealing slide grooves (18) are provided at the position of the lamp housing (1) that is connected to the lamp shade (2) and are axially symmetrically distributed. The lamp shade (2) has a slider (21) that is connected to the sealing slide groove (18) at one end thereof that is connected to the lamp housing (1). Four connecting holes (17) are provided at one end thereof that is connected to the fixing plate (3) and are symmetrically distributed. A connecting hole (24) that is connected to the connecting hole (17) is provided at one end thereof that is connected to the lamp housing (1). A circuit board (4) is provided inside the lamp housing (1), and a group of lamp beads (5) are provided on the circuit board (4) that are equidistantly distributed.

2. The light strip for facilitating replacement of damaged lamp beads according to claim 1, characterized in that: The lamp housing (1) is a rectangular parallelepiped structure as a whole. Two bosses are provided in an axisymmetric manner inside the lamp housing (1) corresponding to the connection circuit board (4). The opening inside the lamp housing (1) is an inverted trapezoidal structure expanding from the inside to the outside. A connecting plate 1 (19) is provided at one end of the exterior of the lamp housing (1) away from the fixing plate (3). The connecting plate 1 (19) is provided with two symmetrically distributed connecting holes 2 (20) connected to external fixed positions.

3. The light strip for facilitating replacement of damaged lamp beads according to claim 1, characterized in that: Two wires (26) are provided at the center of one end of the fixing plate (3) facing away from the lampshade (2); one end of the fixing plate (3) corresponding to the lampshade (2) is provided with two symmetrically distributed sealing slide grooves (25) that cooperate with the slider (21); one end of the fixing plate (3) facing away from the lamp housing (1) is provided with a connecting plate (22) that is opposite to the connecting plate (19); and two connecting holes (23) are provided on the connecting plate (22) that are axially symmetrically distributed.

4. The light strip for facilitating replacement of damaged lamp beads according to claim 1, characterized in that: The circuit board (4) is a rectangular board as a whole. An end surface of the circuit board (4) corresponding to the end surface connected to the lamp beads (5) is provided with a plurality of groups of lamp holders (6), resistors (7) and indicator lights (8) distributed at equal intervals.

5. The light strip for facilitating replacement of damaged lamp beads according to claim 4, characterized in that: The outer side of the lamp holder (6) is provided with two (45) degree oblique grooves (9) symmetrical to the origin, and the interior of the lamp holder (6) is provided with two axially symmetrically distributed partitions (12). Two axially symmetrically distributed positive and negative connector blocks (10) and two springs (11) are provided in the two arc grooves formed by the interior of the lamp holder (6) and the two partitions (12). One end of the spring (11) is welded to the bottom of the lamp holder (6), and the other end is welded to the positive and negative connector block (10). The positive and negative connector block (10) can slide inside the arc groove.

6. The light strip for facilitating replacement of damaged lamp beads according to claim 1, characterized in that: The end of the lamp bead (5) facing away from the lamp holder (6) is a semi-elliptical lamp bead head (13), and the end of the lamp bead (5) corresponding to the lamp holder (6) is provided with a hollow cylinder, and two protrusions (15) that slide in cooperation with the inclined groove (9) are provided inside the hollow cylinder, and two positive and negative connector blocks (14) that are in surface contact with the two positive and negative connector blocks (10) are provided inside the hollow cylinder.

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