CN216693383U - Circuit board of LED lamp that steadiness is high - Google Patents
Circuit board of LED lamp that steadiness is high Download PDFInfo
- Publication number
- CN216693383U CN216693383U CN202123385467.7U CN202123385467U CN216693383U CN 216693383 U CN216693383 U CN 216693383U CN 202123385467 U CN202123385467 U CN 202123385467U CN 216693383 U CN216693383 U CN 216693383U
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- circuit board
- flexible circuit
- hard
- led lamp
- fixing plate
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Abstract
The utility model relates to a circuit board of an LED lamp with high stability, which comprises a flexible circuit board, a plurality of lamp bodies arranged on the flexible circuit board and a hard fixing plate which can be connected to the flexible circuit board in a matching way; the hard fixing plates are trapezoidal in section, and the fixing parts are arranged on the hard fixing plates and connect the adjacent hard fixing plates; compared with a hard circuit board, the flexible circuit board has good flexibility, so that the flexible circuit board can be attached to various cambered surfaces; the flexible circuit board can not be damaged due to the bumping of the automobile and the like; after connecting various lamp bodies on the flexible circuit board, sticking the flexible circuit board on the light-transmitting panel or other support structures; utilize the stereoplasm fixed plate to fix, the stereoplasm fixed plate utilizes its self structural strength to carry out moulding to the flexible circuit board, avoids fixed back flexible circuit board to take place to buckle, drop etc..
Description
Technical Field
The utility model relates to a circuit board, in particular to a circuit board of an LED lamp with high stability.
Background
The automobile lamp is various traffic lamps installed on an automobile to ensure safe driving. The system comprises an illuminating lamp and a signal lamp; the car light is mainly installed in the front or the rear of the car body, lights the road in the front at night or in foggy days, provides the better device of driving visual field of the driver, also divide into main car light, fog light and signal lamp according to its usage, it is various traffic lights installed on the car for guaranteeing safe driving, main car light and fog light are mainly used as the illumination road, the signal lamp can make other road users who are located a certain distance clearly recognize the light signal, the quality of its performance influences the driving experience and driving safety of the driver.
An existing automotive lamp generally includes a housing, a plurality of light emitters disposed in the housing, and a light transmissive panel covering the housing, a circuit board being disposed in the housing; however, with the development of technology, the shape of the automobile headlamp is more variable, if a hard circuit board with a higher structure is still adopted, the installation position of the circuit board is fixed, the use is not flexible, and the circuit board is easy to damage due to bumping in the driving process of the automobile.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a circuit board of an LED lamp with high stability.
The technical purpose of the utility model is realized by the following technical scheme: a circuit board of an LED lamp with high stability comprises a flexible circuit board, a plurality of lamp bodies arranged on the flexible circuit board and a hard fixing plate which can be connected to the flexible circuit board in a matching mode; the hard fixing plate is trapezoidal in cross section and further comprises fixing portions arranged on the hard fixing plate, and the fixing portions are used for connecting the adjacent hard fixing plates.
By adopting the technical scheme, the flexible circuit board has good flexibility compared with a hard circuit board, so that the flexible circuit board can be suitable for being attached to various cambered surfaces; the flexible circuit board can not be damaged due to the bumping of the automobile and the like; after connecting various lamp bodies on the flexible circuit board, sticking the flexible circuit board on the light-transmitting panel or other support structures; utilize the stereoplasm fixed plate to fix, the stereoplasm fixed plate utilizes its self structural strength to carry out moulding to the flexible circuit board, avoids fixed back flexible circuit board to take place to buckle, drop etc..
Preferably, the flexible circuit board is provided with a bending through groove penetrating through the thickness of the flexible circuit board.
Preferably, the bending through grooves are at least two groups, and the bending through grooves are arranged in a crossed mode.
By adopting the technical scheme, the surface of the flexible circuit board is easy to have wrinkles if the flexible circuit board is randomly bent in a normal state; and after two sets of bending through grooves are arranged, the central position of the flexible circuit board is free from wrinkles, and no matter which cambered surface the flexible circuit board is attached to, the flexible circuit board is free from wrinkles.
Preferably, the fixing part comprises a clamping groove and a clamping column which are arranged on the hard fixing plate.
Through adopting above-mentioned technical scheme, utilize joint post cooperation joint to advance to accomplish in the joint recess and fix between the adjacent fixed plate.
Preferably, the clamping grooves are provided with a group, and the clamping column array is provided with a plurality of groups.
Through adopting above-mentioned technical scheme, when the joint post of different positions was provided with in the joint recess, can adjust the position relation between the adjacent fixed part, adjust the degree of buckling of flexible circuit board promptly.
Preferably, a containing cavity for containing the bonding glue is formed in the clamping groove, and the clamping groove is sealed by a sealing film.
By adopting the technical scheme, glue is filled in the clamping groove, and a sealing film is used for sealing and fixing; when the clamping column extends in, the sealing film is punctured, and glue is filled between the clamping column and the clamping groove to firmly fix the clamping column and the clamping groove.
Preferably, an adhesive layer is disposed between the hard fixing plate and the flexible circuit board.
Through adopting above-mentioned technical scheme, utilize the viscose to fix, it is more firm and can not influence flexible circuit board and lamp body structure to fix
In conclusion, the utility model has the following beneficial effects:
the shape of the hard fixing plate is isosceles trapezoid, and the clamping groove and the clamping column are arranged on the waist of the trapezoid; the short edge of the hard fixed plate is fixed with the flexible circuit board through the adhesive layer, and a group of hard fixed plates are attached to each group of edges of the flexible circuit board; after the flexible circuit board is attached to the light-transmitting panel or other supporting bodies, the clamping columns and the clamping grooves are arranged on the hard fixing plate and fixed, the clamping columns are clamped into the clamping grooves, the sealing films are broken when the clamping columns are clamped, and glue filled in the clamping grooves tightly bonds the clamping columns in the clamping grooves to avoid falling.
Drawings
FIG. 1 is a schematic view of the overall structure of the embodiment;
FIG. 2 is a schematic view of the overall structure in the embodiment;
FIG. 3 is a schematic diagram of a part of the structure in the example.
In the figure, 1, a flexible circuit board; 11. bending the through groove; 21. a hard fixing plate; 211. clamping the groove; 212. a clamping column; 213. a sealing film; 22. a fixed part; 23. and an adhesive layer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
The embodiment is as follows:
a circuit board of an LED lamp with high stability is shown in figure 1 and comprises a flexible circuit board 1, a plurality of lamp bodies arranged on the flexible circuit board 1 and a hard fixing plate 21 which can be connected to the flexible circuit board 1 in a matching mode; the hard fixing plates 21 have a trapezoidal cross-sectional shape, and further include fixing portions 22 provided on the hard fixing plates 21, the fixing portions 22 connecting adjacent hard fixing plates 21.
As shown in fig. 1, the flexible circuit board 1 is provided with a bending through-groove 11 penetrating through the thickness thereof.
As shown in fig. 1 and 2, at least two groups of the bending through grooves 11 are provided, a plurality of the bending through grooves 11 are arranged in a crossing manner, and fig. 1 and 2 show two arrangement modes in the bending through grooves 11.
As shown in fig. 1, the fixing portion 22 includes a snap groove 211 and a snap post 212 disposed on the rigid fixing plate 21.
As shown in fig. 1, the clamping grooves 211 are provided in one set, and the clamping posts 212 are provided in several sets in an array.
As shown in fig. 3, a cavity for accommodating the adhesive glue is formed in the clamping groove 211, and a sealing film 213 for sealing the clamping groove 211 is further included.
As shown in fig. 3, an adhesive layer 23 is disposed between the rigid fixing plate 21 and the flexible circuit board 1.
The working principle is as follows:
the shape of the hard fixing plate 21 is isosceles trapezoid, and the clamping groove 211 and the clamping column 212 are arranged on the waist of the trapezoid; the short edge of the hard fixing plate 21 is fixed with the flexible circuit board 1 through an adhesive layer 23, and a group of hard fixing plates 21 are attached to each group of edges of the flexible circuit board 1; then, after the flexible circuit board 1 is attached to the light-transmitting panel or other supporting bodies, the clamping posts 212 and the clamping grooves 211 arranged on the hard fixing plate 21 are used for fixing, the sealing films 213 are broken when the clamping posts 212 are clamped into the clamping grooves 211, and the glue filled in the clamping grooves 211 tightly bonds the clamping posts 212 in the clamping grooves 211 to avoid falling.
Claims (7)
1. The utility model provides a circuit board of LED lamp that steadiness is high which characterized in that: the lamp comprises a flexible circuit board (1), a plurality of lamp bodies arranged on the flexible circuit board (1), and a hard fixing plate (21) which can be connected to the flexible circuit board (1) in a matching manner; the cross-sectional shape of the hard fixing plate (21) is trapezoidal, and the fixing device further comprises a fixing part (22) arranged on the hard fixing plate (21), wherein the fixing part (22) is connected with the adjacent hard fixing plate (21).
2. The circuit board of the LED lamp with high stability according to claim 1, wherein: the flexible circuit board (1) is provided with a bending through groove (11) penetrating through the thickness of the flexible circuit board.
3. The circuit board of the LED lamp with high stability according to claim 2, is characterized in that: the bending through grooves (11) are at least two groups, and the bending through grooves (11) are arranged in a crossed mode.
4. The circuit board of the LED lamp with high stability according to claim 3, wherein: the fixing part (22) comprises a clamping groove (211) and a clamping column (212) which are arranged on the hard fixing plate (21).
5. The circuit board of the LED lamp with high stability according to claim 4, wherein: the clamping groove (211) is provided with a group, and the clamping columns (212) are provided with a plurality of groups in an array mode.
6. The circuit board of the LED lamp with high stability according to claim 5, wherein: and a containing cavity for containing bonding glue is formed in the clamping groove (211), and the clamping groove (211) is sealed by a sealing film (213).
7. The circuit board of the LED lamp with high stability according to claim 6, wherein: an adhesive layer (23) is arranged between the hard fixing plate (21) and the flexible circuit board (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123385467.7U CN216693383U (en) | 2021-12-29 | 2021-12-29 | Circuit board of LED lamp that steadiness is high |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123385467.7U CN216693383U (en) | 2021-12-29 | 2021-12-29 | Circuit board of LED lamp that steadiness is high |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216693383U true CN216693383U (en) | 2022-06-07 |
Family
ID=81816431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123385467.7U Active CN216693383U (en) | 2021-12-29 | 2021-12-29 | Circuit board of LED lamp that steadiness is high |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216693383U (en) |
-
2021
- 2021-12-29 CN CN202123385467.7U patent/CN216693383U/en active Active
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