阅读说明：本技术 一种新型车大灯fpc设计 (Novel car headlight FPC design ) 是由 郑辉钦 于 2021-09-08 设计创作，主要内容包括：本发明涉及车辆照明设备技术领域,尤其涉及一种新型车大灯FPC设计,包括铝基板和铜箔结构,所述铜箔结构包括位于中间两侧的第一铜箔板以及位于两侧的第二铜箔板,中间的两个第一铜箔板之间通过轴连接固定且其相对的侧壁开口设置,铝基板设置有两个,且其与铜箔结构之间均涂抹有导热胶,两侧的铝基板在其相对的侧壁上均焊有连接座,连接座上轴连接有活动轴,活动轴的另一端通过滑栓滑动在于活动轴相对的第一铜箔板内,并且滑栓的外壁上设有导块,第一铜箔板内安装有螺杆,螺杆安装在旋转电机上,并且螺杆贯穿于导块内且与之螺纹连接,导块的顶部与第一铜箔板之间滑动有导轮。本发明不仅能够满足车灯的不同造型的需求,而且还能降低材料成本。(The invention relates to the technical field of vehicle lighting equipment, in particular to a novel design of a vehicle headlamp FPC (flexible printed circuit), which comprises an aluminum substrate and a copper foil structure, the copper foil structure comprises two first copper foil plates positioned at two sides in the middle and two second copper foil plates positioned at two sides, the two first copper foil plates in the middle are fixedly connected through a shaft, the opposite side wall openings of the two first copper foil plates are arranged, the aluminum substrate is provided with two aluminum substrates, heat-conducting glue is smeared between the aluminum base plates and the copper foil structure, connecting seats are welded on the opposite side walls of the aluminum base plates on the two sides, movable shafts are axially connected with the connecting seats, the other ends of the movable shafts slide in first copper foil plates opposite to the movable shafts through sliding bolts, and the outer wall of the sliding bolt is provided with a guide block, a screw rod is arranged in the first copper foil plate and is arranged on the rotating motor, and the screw rod penetrates through the guide block and is in threaded connection with the guide block, and a guide wheel slides between the top of the guide block and the first copper foil plate. The invention not only can meet the requirements of different models of the car lamp, but also can reduce the material cost.)

1. The novel car headlight FPC design comprises aluminum substrates (1) and copper foil structures (3), and is characterized in that the copper foil structures (3) comprise first copper foil plates located on two sides in the middle and second copper foil plates located on two sides, the two first copper foil plates in the middle are fixedly connected through a shaft, opposite side wall openings of the first copper foil plates are arranged, two aluminum substrates (1) are arranged, heat conducting glue (2) is coated between the aluminum substrates and the copper foil structures (3), connecting seats are welded on the opposite side walls of the aluminum substrates (1) on the two sides, movable shafts (4) are connected to the connecting seats in a shaft mode, the other ends of the movable shafts (4) slide in the first copper foil plates opposite to the movable shafts (4) through sliding bolts (33), guide blocks (7) are arranged on the outer walls of the sliding bolts (33), screw rods (71) are installed in the first copper foil plates, and the screw rods (71) are installed on a rotating motor, the screw rod (71) penetrates through the guide block (7) and is in threaded connection with the guide block, and a guide wheel (8) slides between the top of the guide block (7) and the first copper foil plate;

leave car lamp groove between first copper foil board and the second copper foil board, be equipped with adjustment sheet (5) through first spring activity in the car lamp groove, the relative lateral wall of first copper foil board and second copper foil board also is the opening setting to fixed solid fixed ring (6) have been welded in its position department that is close to the end wall, be equipped with limiting plate (62) through second spring activity on the outer wall of solid fixed ring (6).

2. The novel vehicle headlight FPC design according to claim 1, wherein two sets of opposite connecting seats are arranged on each aluminum substrate (1), and two movable shafts (4) arranged on the same side on the two aluminum substrates (1) are staggered and do not intersect.

3. The design of the novel vehicle headlamp FPC as claimed in claim 1, wherein the inner walls of the first copper foil are provided with guide grooves (32), the sliding bolt (33) slides between the guide grooves (32) on both sides, and two movable shafts (4) which are positioned in the same first copper foil as the sliding bolt (33) are mounted on the sliding bolt (33).

4. The novel vehicle headlamp FPC design according to claim 3, wherein the guide block (7) is installed at the middle position of the sliding bolt (33), the guide wheel (8) is fixed between the top end inner walls of the guide block (7) through shaft connection, and the inner top wall of the first copper foil plate is provided with a sliding groove (31) matched with the guide wheel (8).

5. The novel vehicle headlamp FPC design according to claim 1, wherein a motor board and a bearing are respectively installed on two inner sides of the first copper foil board, a rotating motor is installed on the motor board through screws, and one end of a screw rod (71) is rotatably connected with the bearing.

6. The novel car headlight FPC design of claim 1, wherein the outer wall of the fixing ring (6) is provided with a wall groove (61), the wall groove (61) is matched with the limiting plate (62), and the limiting plate (62) is of an arc structure.

7. The novel headlamp FPC design according to claim 6, wherein when the limiting plate (62) is placed in the wall groove (61) and the outward side wall of the limiting plate is on the same curved surface as the outer wall of the fixing ring (6), the plane where the limiting plate (62) and the side wall of the second copper foil plate are located is tangential.

Technical Field

The invention relates to the technical field of vehicle lighting equipment, in particular to a novel car headlamp FPC design.

Background

At present, the automobile headlamp mainly adopts a hard aluminum substrate, the middle part of the automobile headlamp adopts heat-conducting glue to combine a copper surface and aluminum, the automobile headlamp is large in size, heavy and inflexible in modeling design, and the modeling diversity of the automobile lamp cannot be met. Meanwhile, large-area aluminum and heat-conducting glue are adopted, so that the material cost is high. There is therefore a need for an apparatus to address the problems.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a novel design of a vehicle headlamp FPC.

In order to achieve the purpose, the invention adopts the following technical scheme:

a novel car headlight FPC design comprises aluminum substrates and copper foil structures, wherein the copper foil structures comprise first copper foil plates located on two sides in the middle and second copper foil plates located on two sides, the two first copper foil plates in the middle are fixedly connected through a shaft, opposite side wall openings of the two first copper foil plates are arranged, two aluminum substrates are arranged, heat conducting glue is coated between the two aluminum substrates and the copper foil structures, connecting seats are welded on the opposite side walls of the aluminum substrates on the two sides, movable shafts are connected to the connecting seats in an upper shaft mode, the other ends of the movable shafts slide in the first copper foil plates opposite to the movable shafts through sliding bolts, guide blocks are arranged on the outer walls of the sliding bolts, screw rods are installed in the first copper foil plates and installed on a rotating motor, the screw rods penetrate through the guide blocks and are connected with the guide blocks in a threaded mode, and guide wheels slide between the tops of the guide blocks and the first copper foil plates;

leave the car lamp groove between first copper foil board and the second copper foil board, be equipped with the adjustment sheet through first spring activity in the car lamp groove, the relative lateral wall of first copper foil board and second copper foil board also is the opening setting to fixed the welding has solid fixed ring in its position department that is close to the end wall, is equipped with the limiting plate through second spring activity on solid fixed ring's the outer wall.

Preferably, each aluminum substrate is provided with two groups of opposite connecting seats, and the two movable shafts arranged on the two aluminum substrates and located on the same side are arranged in a staggered manner and do not intersect with each other.

Preferably, the inner walls of the two sides of the first copper foil plate are provided with guide grooves, the sliding bolt slides between the guide grooves of the two sides, and the two movable shafts which are positioned in the same first copper foil plate with the sliding bolt are arranged on the sliding bolt.

Preferably, the guide block is arranged in the middle of the sliding bolt, the guide wheel is fixedly connected between the inner walls of the top ends of the guide block through a shaft, and a sliding groove matched with the guide wheel is formed in the inner top wall of the first copper foil plate.

Preferably, motor board and bearing are installed respectively to the inside both sides of first copper foil board, and the rotating electrical machines passes through the screw to be installed on the motor board, and the one end and the bearing of screw rod are rotated and are connected.

Preferably, the outer wall of the fixing ring is provided with a wall groove, the wall groove is matched with the limiting plate, and the limiting plate is of an arc-shaped structure.

Preferably, when the limiting plate is arranged in the wall groove and the outward side wall of the limiting plate and the outer wall of the fixing ring are on the same curved surface, the plane where the limiting plate and the side wall of the second copper foil plate are located is arranged in a tangent mode.

The invention has the beneficial effects that:

according to the automobile lamp mounting angle adjusting mechanism, the aluminum substrates on two sides can be adjusted in a rotating mode through the shaft, one end of the movable shaft slides in the first copper foil plate under the driving action of the screw on the guide block during rotation, so that an included angle is formed between the two first copper foil plates, the automobile lamp mounting angle required by design is achieved, and meanwhile, the copper foil structure is combined with the aluminum substrates through the heat conducting glue, so that the material cost is reduced.

Drawings

FIG. 1 is a schematic structural diagram of a novel design of a vehicle headlamp FPC according to the present invention;

FIG. 2 is a schematic view showing the connection between the flexible shaft and the copper foil structure of the FPC design of the novel headlamp provided by the invention;

fig. 3 is an enlarged structural diagram of a part a in fig. 1.

In the figure: the structure comprises an aluminum substrate 1, a heat-conducting glue 2, a copper foil 3 structure, a sliding groove 31, a guide groove 32, a sliding bolt 33, a movable shaft 4, an adjusting sheet 5, a fixing ring 6, a wall groove 61, a limiting plate 62, a guide block 7, a screw rod 71 and a guide wheel 8.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a new design of a car headlight FPC comprises an aluminum substrate 1 and a copper foil structure 3, the copper foil structure 3 comprises first copper foil plates located at two sides of the middle and second copper foil plates located at two sides, the two first copper foil plates in the middle are fixed by a shaft connection and opposite side wall openings are arranged (a knob switch is arranged on the outer wall of the first copper foil plate at one side), two aluminum substrates 1 are arranged, heat conducting glue 2 is coated between the aluminum substrates and the copper foil structure 3, the heat conducting glue 2 plays a role of bonding, connecting seats are welded on the opposite side walls of the aluminum substrates 1 at two sides, a movable shaft 4 is connected to the connecting seats, the movable shaft 4 is convenient for rotation adjustment of the first copper foil plates at two sides, the other end of the movable shaft 4 slides in the first copper foil plates opposite to the movable shaft 4 through a sliding bolt 33, and a guide block 7 is arranged on the outer wall of the sliding bolt 33, the guide block 7 has driving and guiding effects on the movable shaft 4, a motor plate and a bearing are respectively installed on two sides of the interior of the first copper foil plate, the motor plate is welded and fixed with the inner wall of the first copper foil plate, the bearing is fixedly embedded on the inner wall of the first copper foil plate, the rotating motor is installed on the motor plate through a screw, one end of the screw 71 is rotatably connected with the bearing, the screw 71 has a driving effect on the guide block 7, the screw 71 is installed on the rotating motor, the screw 71 penetrates through the guide block 7 and is in threaded connection with the guide block 7, a guide wheel 8 slides between the top of the guide block 7 and the first copper foil plate, and the guide wheel 8 has a guiding and limiting effect on the guide block 7;

leave the car light groove between first copper foil board and the second copper foil board, be used for installing the car light, be equipped with adjustment sheet 5 through first spring activity in the car light groove, play the effect of supplementary installation to the car light, can easily unload during the dismantlement, the relative lateral wall of first copper foil board and second copper foil board also is the opening setting, and it has solid fixed ring 6 to weld at its position department that is close to the end wall, be equipped with limiting plate 62 through the second spring activity on solid fixed ring 6's the outer wall, limiting plate 62 has spacing effect to the car light, can press from both sides tightly to the car light of installation.

Furthermore, each aluminum substrate 1 is provided with two groups of opposite connecting seats, and the two movable shafts 4 arranged on the two aluminum substrates 1 and located on the same side are arranged in a staggered manner and do not intersect with each other.

Further, all seted up the guide slot 32 on the both sides inner wall of first copper foil board, guide slot 32 has the guide effect to sliding bolt 33, sliding bolt 33 slides between the guide slot 32 of both sides, and all install on sliding bolt 33 with two loose axles 4 that sliding bolt 33 is located same first copper foil inboard, guide block 7 is installed at sliding bolt 33's intermediate position, guide pulley 8 passes through the hub connection to be fixed between guide block 7's top inner wall, and set up the spout 31 with guide pulley 8 looks adaptation on the interior roof of first copper foil board.

Further, a wall groove 61 is formed in the outer wall of the fixing ring 6, the wall groove 61 is matched with the limiting plate 62, the limiting plate 62 is of an arc-shaped structure, when the limiting plate 62 is arranged in the wall groove 61 and the outward side wall of the limiting plate 62 is located on the same curved surface with the outer wall of the fixing ring 6, the limiting plate 62 and the plane where the side wall of the second copper foil plate is located are arranged tangentially.

Example 1:

when the installation angle of the car lights is adjusted, the knob switch is rotated, the rotating motor drives the screw rod 71 to rotate clockwise, so that the guide block 7 slides to the left side of the figure 2 along the direction of the screw rod 71 along the guide groove 32, the first copper foil plates on the two sides in the figure 1 are respectively rotated downwards to be adjusted, and the knob switch is reset after the first copper foil plates are adjusted to a proper angle, in this state, the included angle of the installation positions of the car lights on the two sides is reduced, and the minimum included angle is 50 degrees; when the knob switch is turned reversely, the included angle between the installation positions of the car lights on the two sides is gradually increased, and the maximum included angle is the 180-degree state shown in fig. 1;

then, get the car light with its card in the car light groove, push up regulating blade 5 with it press to with aluminium base board 1 contact, simultaneously, push up regulating blade 5 to the in-process of car light groove installation, the lamp wall of car light gradually with the limiting plate 62 contact, thereby make limiting plate 62 under the effect of second spring and the contact force between the car light become tighter, last install again in parts such as screw can, with the steadiness of improvement installation, when demolising, demolising the back with the screw, can directly make the car light change out from the car light groove with the help of the elasticity of first spring.

Example 2:

based on the steps of embodiment 1, the copper foil structure 3 can be directly replaced by a memory metal material, and the memory metal material is selected from a titanium-nickel memory alloy.

Example 3:

based on the procedure of embodiment 1, the linear motor may be replaced by a direct rotating motor and a screw 71, and the linear motor is directly connected and fixed to the guide block 7, so as to drive the guide block 7 to move.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.