CN213983103U - Flexible LED lamp area - Google Patents
Flexible LED lamp area Download PDFInfo
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- CN213983103U CN213983103U CN202023224691.3U CN202023224691U CN213983103U CN 213983103 U CN213983103 U CN 213983103U CN 202023224691 U CN202023224691 U CN 202023224691U CN 213983103 U CN213983103 U CN 213983103U
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- flexible
- circuit board
- electrode lead
- flexible circuit
- led lamp
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Abstract
The utility model provides a flexible LED lamp area, include: the flexible circuit board comprises a positive electrode lead and a negative electrode lead which are arranged in parallel; a plurality of LED lamps arranged in parallel between the positive electrode lead and the negative electrode lead; the LED lamp comprises a lamp cap and a connecting seat; the connecting seat comprises a connecting wire for communicating the positive lead and the negative lead and a seat body arranged on the connecting wire, and the seat body can be rotated and bent at any angle relative to the connecting wire; the lamp cap is arranged on the base body; and the heat radiating fin is arranged on the back surface of the flexible circuit board. This flexible LED lamp area sets up the fin through the back at flexible circuit board, when the outside has the coating, also can make inside temperature balanced relatively through the fin, avoids local high temperature to can improve its life.
Description
Technical Field
The utility model relates to a LED lamp technical field especially relates to a flexible LED lamp area.
Background
Along with the continuous improvement of the living standard of people, the use of flexible LED lamp area is also more and more popularized. In the prior art, the flexible LED strip comprises a coating layer extending along the length direction of the strip, a flexible circuit board extending along the length direction of the strip, and a plurality of patch LEDs welded on the flexible circuit board, the coating layer is in a sleeve shape to coat the flexible circuit board unit and the patch LED chips, the end of the flexible circuit board has an electrical connection part, at this time, in order to achieve electrical connection of the flexible LED strip with a power supply, an electrical connector is connected to the end of the strip to serve as one of the existing electrical connectors, such as a tail plug of an LED power line shown in CN 206059856U, the tail plug comprises a cavity for accommodating the strip, one side of the cavity is a top cover capable of being buckled, two metal sheet pins are used as connection terminals to be electrically connected with the electrical connection part at the end of the flexible circuit board, the metal sheet pins are located in the cavity, the inner surface of the top cover is provided with protruding teeth for clamping the flexible LED strip to prevent the flexible LED strip from moving, the bottom of the tail plug is provided with two convex edges used for clamping the flexible LED lamp strip, metal sheets of the convex edges extend towards the opening direction of the tail socket below the metal sheets, when the end of the lamp strip is inserted into the accommodating cavity, the end of the flexible circuit board is contacted with the electric connection part at the end of the flexible circuit board by virtue of two metal sheet needles to realize electric connection, and the convex edges and the convex tooth structure can tightly grasp the lamp strip to prevent the lamp strip from sliding out of the accommodating cavity when the top cover is buckled, so that the purpose of fixing the lamp strip is achieved.
The current LED lamp is usually provided with a coating layer on the outside to protect the flexible LED strip. But the coating can influence the heat dissipation in flexible LED lamp area, and high temperature can influence the life in flexible LED lamp area.
SUMMERY OF THE UTILITY MODEL
In view of this, the to-be-solved technical problem of the utility model is to provide a flexible LED lamp area, can be convenient for the heat dissipation in flexible LED lamp area, improve its life.
The technical scheme of the utility model is realized like this:
a flexible LED light strip, comprising:
the flexible circuit board comprises a positive electrode lead and a negative electrode lead which are arranged in parallel;
a plurality of LED lamps arranged in parallel between the positive electrode lead and the negative electrode lead; the LED lamp comprises a lamp cap and a connecting seat;
the connecting seat comprises a connecting wire for communicating the positive lead and the negative lead and a seat body arranged on the connecting wire, and the seat body can be rotated and bent at any angle relative to the connecting wire;
the lamp cap is arranged on the base body;
and the heat radiating fin is arranged on the back surface of the flexible circuit board.
Preferably, the flexible LED lamp strip is coated with a flexible PVC layer.
Preferably, the heat radiating fin is provided with a plurality of heat radiating mounting feet penetrating out of the flexible PVC layer.
Preferably, the lamp holder is an in-line LED lamp.
Preferably, the flexible circuit board is a single-sided flexible circuit board.
Preferably, the heat sink includes a flexible base and a heat dissipating protrusion protruding from the flexible base.
The utility model provides a flexible LED lamp area sets up the fin through the back at flexible circuit board, when the outside has the coating, also can make inside temperature balanced relatively through the fin, avoids local high temperature to can improve its life.
Drawings
Fig. 1 is a schematic structural diagram of a flexible LED strip according to an embodiment of the present invention;
fig. 2 is an enlarged longitudinal sectional view of fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 and 2, the utility model provides a flexible LED lamp area, include:
a flexible circuit board 1 including a positive electrode lead 21 and a negative electrode lead 22 arranged in parallel;
a plurality of LED lamps arranged in parallel between the positive electrode lead and the negative electrode lead; the LED lamp comprises a lamp cap 31 and a connecting seat 32;
the connecting seat 32 includes a connecting wire 321 for connecting the positive lead 21 and the negative lead 22, and a seat 322 disposed on the connecting wire, wherein the seat 322 can be bent and rotated relative to the connecting wire;
the lamp head 31 is mounted on the base body 32;
and the heat radiating fin 4 is arranged on the back surface of the flexible circuit board.
It is thus clear that, the utility model provides a flexible LED lamp area sets up the fin through the back at flexible circuit board, when the outside has the coating, also can make inside temperature balanced relatively through the fin, avoids local high temperature to can improve its life.
When the rotary seat is used, the seat body can be bent in a rotary mode relative to the connecting line, so that the position of the rotary seat body can be adjusted according to needs, and the position can be adjusted.
In a preferred embodiment of the present invention, the exterior of the flexible LED strip is coated with a flexible PVC layer.
Polyvinyl chloride (PVC), is a polymer obtained by polymerizing Vinyl Chloride Monomer (VCM) with initiators such as peroxides and azo compounds or under the action of light and heat according to a radical polymerization mechanism. Vinyl chloride homopolymers and vinyl chloride copolymers are collectively referred to as vinyl chloride resins.
PVC is white powder with an amorphous structure, the branching degree is small, the glass transition temperature is 77-90 ℃, the decomposition starts at about 170 ℃, the stability to light and heat is poor, the PVC can be decomposed to generate hydrogen chloride at more than 100 ℃ or after long-time sunshine solarization, the decomposition is further automatically catalyzed to cause color change, the physical and mechanical properties are also rapidly reduced, and a stabilizer must be added in practical application to improve the stability to heat and light.
The molecular weight of the PVC produced in industry is generally within the range of 5-11 ten thousand, the PVC has larger polydispersity, the molecular weight is increased along with the reduction of polymerization temperature, the PVC has no fixed melting point, the PVC begins to soften at 80-85 ℃, becomes visco-elastic state at 130 ℃, and begins to change into viscous state at 160-180 ℃; the composite material has good mechanical properties, the tensile strength is about 60MPa, and the impact strength is 5-10 kJ/m 2; has excellent dielectric properties.
In a preferred embodiment of the present invention, the heat sink is provided with a plurality of mounting feet penetrating through the flexible PVC layer.
The installation foot is worn out flexible PVC layer, can be convenient for distribute out the temperature, simultaneously because flexible PVC is not convenient for fix, can carry out the installation in flexible LED lamp area through the installation foot.
In a preferred embodiment of the present invention, the lamp head may be a direct-insert LED lamp or a piranha LED lamp.
In a preferred embodiment of the present invention, the size of the heat sink is larger than the size of the LED lamp and smaller than the width of the flexible circuit board.
In a preferred embodiment of the present invention, the flexible circuit board may be a single-sided flexible circuit board, a double-sided flexible circuit board, or a multi-layer flexible circuit board.
In a preferred embodiment of the present invention, the heat sink includes a flexible base and a heat dissipating protrusion protruding from the flexible base.
The flexible base is attached to the flexible circuit board, so that the flexibility of the lamp strip can be ensured; the heat dissipation protrusion is arranged on one side, far away from the flexible circuit board, of the flexible base, and can conduct and dissipate heat of the flexible base, so that heat dissipation is facilitated.
The utility model provides a flexible LED lamp area sets up the fin through the back at flexible circuit board, when the outside has the coating, also can make inside temperature balanced relatively through the fin, avoids local high temperature to can improve its life
Finally, it is to be noted that: the above description is only the preferred embodiment of the present invention, which is only used to illustrate the technical solution of the present invention, and is not used to limit the protection scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention is included in the protection scope of the present invention.
Claims (6)
1. A flexible LED strip, comprising:
the flexible circuit board comprises a positive electrode lead and a negative electrode lead which are arranged in parallel;
a plurality of LED lamps arranged in parallel between the positive electrode lead and the negative electrode lead; the LED lamp comprises a lamp cap and a connecting seat; the connecting seat comprises a connecting wire for communicating the positive lead and the negative lead and a seat body arranged on the connecting wire, and the seat body can rotate relative to the connecting wire; the lamp cap is arranged on the base body;
and the heat radiating fin is arranged on the back surface of the flexible circuit board.
2. The flexible LED strip of claim 1, wherein the exterior of the flexible LED strip is coated with a flexible PVC layer.
3. The flexible LED light strip of claim 2, wherein said heat sink is provided with a plurality of heat sink mounting feet that extend through said flexible PVC layer.
4. The flexible LED light strip of claim 1, wherein the light head is an in-line LED light.
5. The flexible LED light strip of claim 1, wherein the flexible circuit board is a single-sided flexible circuit board.
6. The flexible LED light strip of claim 1, wherein the heat sink comprises a flexible base and a heat dissipating protrusion protruding from the flexible base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023224691.3U CN213983103U (en) | 2020-12-28 | 2020-12-28 | Flexible LED lamp area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023224691.3U CN213983103U (en) | 2020-12-28 | 2020-12-28 | Flexible LED lamp area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213983103U true CN213983103U (en) | 2021-08-17 |
Family
ID=77249066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023224691.3U Active CN213983103U (en) | 2020-12-28 | 2020-12-28 | Flexible LED lamp area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213983103U (en) |
-
2020
- 2020-12-28 CN CN202023224691.3U patent/CN213983103U/en active Active
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