Flexible LED lamp strip

Abstract

The utility model discloses a flexible LED lamp strip which comprises a flexible shell and a plurality of flexible circuit board units, LED circuits are printed on the flexible circuit board units, LED lamp beads electrically connected with the LED circuits are installed on the flexible circuit board units, and the LED circuits printed on the adjacent flexible circuit board units are connected through wires. The flexible shell comprises a light-proof silica gel shell, a silica gel base and a light-transmitting silica gel shell, the light-proof silica gel shell is in an H shape, positioning holes are formed in the two sides of the flexible circuit board unit, positioning pins are arranged on the light-proof silica gel shell in a protruding mode and right opposite to the positioning holes, and the positioning pins are in interference fit with the positioning holes; the length of the wires between the adjacent flexible circuit board units is larger than two times of the distance between the adjacent flexible circuit board units. The silica gel base is connected with the light-proof silica gel shell, and the light-proof silica gel shell is clamped into the light-proof silica gel shell and right faces the flexible circuit board units. The flexible LED lamp strip has the advantages of being capable of being firmly installed, stable in structure and long in service life.

Description

TECHNICAL FIELD

[0001] The utility model relates to lighting lamps and lanterns technical field, in particular to a kind of flexible LED lamp strip. BACKGROUND

[0002] Flexible LED lamp strip includes flexible shell and lamp strip main body, and lamp strip main body includes flexible circuit board and the multiple LED lamp beads of being set on flexible circuit board, and flexible shell includes light-transmitting silica gel shell and non-light-transmitting silica gel shell, non-light-transmitting silica gel shell has the accommodating groove of upper end opening arrangement, light-transmitting silica gel shell is installed in accommodating groove, one side of flexible shell is provided with lamp strip mounting area, and lamp strip main body is located in lamp strip mounting area, using side light-emitting mode, and the end of the opening of light-transmitting silica gel shell opposite non-light-transmitting silica gel shell is light-transmitting end.

[0003] When installing and using, the side of flexible shell opposite light-transmitting end is provided with adhesive, and then flexible shell is bonded in the position required, but in the use process, adhesive is extremely easy to fail, to cause flexible LED lamp strip to fall off, impact normal use. SUMMARY

[0004] In view of the above deficiencies of prior art, the technical problem to be solved by the present application is how to provide a flexible LED lamp strip which can be firmly installed, has stable structure and long service life.

[0005] To solve the above technical problem, the utility model has adopted the following technical scheme:

[0006] A kind of flexible LED lamp strip, including flexible shell and several flexible circuit board units, LED circuit is printed on the flexible circuit board unit, LED lamp bead electrically connected with LED circuit is installed on the flexible circuit board unit, the LED circuit printed on adjacent flexible circuit board unit is connected by wire,

[0007] The flexible shell includes non-light-transmitting silica gel shell, silica gel base and light-transmitting silica gel shell, the non-light-transmitting silica gel shell is in the form of "H", the both sides of the flexible circuit board unit are provided with positioning hole, the non-light-transmitting silica gel shell is provided with positioning pin opposite positioning hole, the positioning pin is interference fit with positioning hole, and the length of wire between adjacent flexible circuit board units is greater than 2 times the distance between adjacent flexible circuit board units.

[0008] The silica gel base is connected with non-light-transmitting silica gel shell, and the light-transmitting silica gel shell is inserted into non-light-transmitting silica gel shell and is opposite to the plurality of flexible circuit board units.

[0009] Thus, the flexible circuit board is of an existing structure, is provided with a plurality of units, the units are connected through wires, are convenient for bending and deforming, the length of the wires is greater than 2 times the distance between adjacent flexible circuit board units, the wires are prevented from being pulled off, and the reliability of circuit connection is better guaranteed. When assembling, the flexible circuit board units are in interference fit with the positioning pins, the positioning pins are integrally formed with the light-proof silica gel shell, and installation of the flexible circuit board units is realized. The light-transmitting silica gel shell is installed in the light-proof silica gel shell, and light emitted by the LED lamp beads is emitted through the light-transmitting silica gel shell. The silica gel base is fixed at a required position, during fixing, the silica gel base can be fixed through screws or wall nails, and glue can be applied on the silica gel base at the same time, so that the installation stability is improved. Then, the light-proof silica gel shell is connected with the silica gel base, and complete installation is realized. Through the arrangement of the silica gel base, the problem that the current flexible lamp strip can only be bonded and exists in the problem of opening glue is avoided, and the use requirement can be better met.

[0010] The silica gel base is U-shaped, and an inner protrusion is arranged on the inner side of the silica gel base.

[0011] The light-transmitting silica gel shell is provided with a plurality of outer protrusions on the two sides thereof, and the inner side of the light-proof silica gel shell is provided with a plurality of inner clamping grooves capable of clamping the outer protrusions.

[0012] The two sides of the light-transmitting silica gel shell extend outward to form convex edges, and the outer sides of the convex edges are flush with the outer side of the light-proof silica gel shell.

[0013] The protective sleeve is in the shape of an inverted L, and the protective sleeve is bonded to the convex edges of the light-transmitting silica gel shell and the outer side of the light-proof silica gel shell.

[0014] The protective sleeve is provided with a convex ridge inwardly protruding, and the outer side of the light-proof silica gel shell is recessed to form a clamping groove capable of clamping the convex ridge.

[0015] The silica gel base, the light-proof silica gel shell and the light-transmitting silica gel shell are provided with glue therebetween.

[0016] In summary, the flexible LED lamp strip has the advantages of firm installation, stable structure and long service life. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of the flexible LED lamp strip.

[0018] Figure 2 It is Figure 1 an exploded view.

[0019] Figure 3 It is Figure 1 a front view of the enlarged view. DETAILED DESCRIPTION

[0020] The utility model will be further explained in detail below in combination with the drawings. In the description of the utility model, it is understood that the orientation words such as "up, down" and "top, bottom" and the like indicated orientation or position relationship is usually based on the orientation or position relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, without making the opposite statement, these orientation words do not indicate and imply that the indicated device or element must have a particular orientation or be constructed and operated in a particular orientation, therefore it can not be understood as the limitation of the protection scope of the utility model, the orientation words "inner, outer" refer to the inner and outer of the contour of each component itself.

[0021] As shown in Figures 1-3 A flexible LED lamp strip, comprising a flexible shell and a plurality of flexible circuit board units 1, the flexible circuit board unit is printed with LED circuit, the flexible circuit board unit is installed with LED lamp pearl that is electrically connected with LED circuit, the LED circuit printed on adjacent flexible circuit board units is connected through wire 2,

[0022] The flexible shell comprises light-tight silica gel shell 3, silica gel base 4 and light-transmitting silica gel shell 5, the light-tight silica gel shell is " H " shape, the both sides of the flexible circuit board unit are provided with positioning hole, the light-tight silica gel shell is provided with positioning pin 6 in the opposite positioning hole, the positioning pin is interference fit with the positioning hole, and the length of the wire between adjacent flexible circuit board units is greater than 2 times the distance between adjacent flexible circuit board units.

[0023] The silica gel base is connected with the light-tight silica gel shell, and the light-transmitting silica gel shell is clamped into the light-tight silica gel shell and is arranged opposite to the plurality of flexible circuit board units.

[0024] In this way, the flexible circuit board is of existing structure, is provided with a plurality of units, the units are connected through wires, are convenient for bending deformation, the length of the wire is greater than 2 times the distance between adjacent flexible circuit board units, avoids that the wire is pulled and broken, and better guarantees the reliability of circuit connection. When assembling, the flexible circuit board unit is interference fit with the positioning pin, the positioning pin is integrally formed with the light-tight silica gel shell, and the installation of the flexible circuit board unit is realized. The light-transmitting silica gel shell is installed in the light-tight silica gel shell, and the light emitted by the LED lamp pearl is emitted through the light-transmitting silica gel shell. The silica gel base is fixed at the required position, and when fixing, can be fixed through a screw or a wall nail, and can be simultaneously brushed with adhesive on the silica gel base, so as to improve the installation stability. Then, the light-tight silica gel shell is connected with the silica gel base, and complete installation. Through the setting of the silica gel base, the current flexible lamp strip can only be bonded to avoid the problem of opening glue, and the use demand can be better met.

[0025] The side of the light-proof silica gel shell provides a mounting base for the flexible circuit board unit, and the other side provides a space for the screw or wall nail used by the silica gel base during installation.

[0026] In implementation, the silica gel base is in U shape, the inner side of the silica gel base is provided with an inner protrusion 7, and the outer shell of the light-proof silica gel shell is provided with an outer clamping groove 8 capable of clamping the inner protrusion. The inner protrusion and the outer clamping groove are clamped to increase the contact area and realize the connection of the two.

[0027] In implementation, the two sides of the light-transmitting silica gel shell are provided with a plurality of outer protrusions 9, and the inner side of the light-proof silica gel shell is provided with a plurality of inner clamping grooves 10 capable of clamping the outer protrusions. The outer protrusions and the inner clamping grooves are clamped to increase the contact area and realize the connection of the two.

[0028] In implementation, the two sides of the light-transmitting silica gel shell extend outward to form a convex edge 11, and the outer side of the convex edge is flush with the outer side of the light-proof silica gel shell. The convex edge provides a limit for the installation of the light-transmitting silica gel shell.

[0029] In implementation, two protective sleeves 12 are further included, the protective sleeves are in inverted L shape, and the protective sleeves are bonded with the convex edge of the light-transmitting silica gel shell and the outer side of the light-proof silica gel shell. The protective sleeves provide a connection for the light-transmitting silica gel shell and the light-proof silica gel shell to avoid cracking.

[0030] In implementation, the protective sleeves are provided with a convex ridge 13 inwardly protruding, and the outer side of the light-proof silica gel shell is recessed to form a groove 14 capable of clamping the convex ridge. The contact area is increased to make the bonding of the protective sleeves and the light-proof silica gel shell more stable and reliable.

[0031] In implementation, the silica gel base, the light-proof silica gel shell, and the light-transmitting silica gel shell are provided with adhesive. The stability of the connection is improved.

[0032] The flexible circuit board unit at the end is connected with an electrical connector, which is an existing structure and is directly used.

[0033] Finally, it should be noted that those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and the statistical number thereof, the present application also intends to include these modifications and variations.

Claims

1. A flexible LED lamp strip, comprising a flexible shell (1) and a plurality of flexible circuit board units, the flexible circuit board units being printed with LED circuits, the flexible circuit board units being mounted with LED lamp beads in electrical connection with the LED circuits, the LED circuits printed on adjacent flexible circuit board units being connected by wires (2), characterized in that, the flexible shell comprises an opaque silica gel shell (3), a silica gel base (4) and a translucent silica gel shell (5), the opaque silica gel shell is in the shape of "H", both sides of the flexible circuit board units are provided with positioning holes, the opaque silica gel shell is provided with positioning pins (6) protruding opposite the positioning holes, the positioning pins are in interference fit with the positioning holes, the length of the wires between adjacent flexible circuit board units is greater than 2 times the distance between adjacent flexible circuit board units. The silica gel base is connected with the opaque silica gel shell, and the translucent silica gel shell is clamped into the opaque silica gel shell and is arranged opposite the plurality of flexible circuit board units. The silica gel base is in the shape of U, the inner side of the silica gel base is protrudingly provided with an inner protrusion (7), and the outer shell of the opaque silica gel shell is provided with an outer clamping groove (8) capable of being clamped with the inner protrusion.

2. The flexible LED light strip of claim 1, wherein, The translucent silica gel shell is provided with a plurality of outer protrusions (9) on both sides, and the inner side of the opaque silica gel shell is provided with a plurality of inner clamping grooves (10) capable of being clamped with the outer protrusions.

3. The flexible LED light strip of claim 2, wherein, The translucent silica gel shell is outwardly extended on both sides to form a convex edge (11), and the outer side of the convex edge is flush with the outer side of the opaque silica gel shell.

4. The flexible LED light strip of claim 3, wherein, It further comprises two protective sleeves (12), the protective sleeves are in the shape of inverted L, and the protective sleeves are bonded with the convex edge of the translucent silica gel shell and the outer side of the opaque silica gel shell.

5. The flexible LED light strip of claim 4, wherein, The protective sleeve is inwardly protrudingly provided with a convex ridge (13), and the outer side of the opaque silica gel shell is inwardly recessed to form a groove (14) capable of being clamped with the convex ridge.

6. The flexible LED light strip of claim 5, wherein, The silica gel base is provided with adhesive between the opaque silica gel shell and the translucent silica gel shell.

7. The flexible LED light strip of claim 6, wherein, The silica gel base is provided with adhesive between the opaque silica gel shell and the translucent silica gel shell.

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