Combined automobile steering lamp circuit board

Abstract

The utility model belongs to the technical field of circuit boards, in particular to a combined type automobile steering lamp circuit board, which comprises two circuit board bodies, components are welded on the circuit board bodies, mounting holes are processed at four corners of each circuit board body, the combined type automobile steering lamp circuit board further comprises a U-shaped clamping plate fixed at the end part of each circuit board body, and the U-shaped clamping plate is fixed at the end part of each circuit board body. The two ends of the adapter plate are respectively and fixedly provided with two mounting lugs with holes, and the two mounting lugs are symmetrically distributed; the fixing shaft is fixed at the end part of the U-shaped clamping plate, and the fixing shaft penetrates through the adapter plate to form a rotating structure; the first manual bolt is mounted on the mounting lug with the hole in a threaded screwing manner; according to the utility model, the two circuit board bodies are connected through the U-shaped clamping plate and the adapter plate, the included angle formed after the two circuit board bodies are combined can be adjusted, and diversified installation requirements are met.

Description

Technical Field

[0001] The utility model belongs to the technical field of circuit boards, and in particular relates to a combined automobile turn signal light circuit board. Background Art

[0002] The names of circuit boards include: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, circuit board, PCB board, aluminum base board, high-frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, ultra-thin circuit board, printed (copper etching technology) circuit board, etc. Circuit boards miniaturize and visualize circuits, and play an important role in the mass production of fixed circuits and the optimization of electrical appliance layout.

[0003] The car turn signal control circuit board is a circuit board used to control the operation of the car turn signal, and is usually fixed to the outer shell of the car turn signal assembly with screws.

[0004] A modular PCB is a very common form of PCB, usually consisting of several PCBs connected end to end.

[0005] It was retrieved from the prior art that a Chinese utility model patent with authorization publication number CN221575689U discloses "a combined circuit board", which includes an overall device body, wherein the overall device body includes a first circuit board and a second circuit board, wherein the first circuit board is located on one side of the overall device body, wherein the second circuit board is located on the other side of the overall device body, and a first threaded hole is opened on the outer top of the first circuit board, and a bolt is connected to the internal thread of the first threaded hole.

[0006] Although the combined circuit boards in the prior art, including those described above, can meet general usage requirements, they cannot adjust the angle between the two circuit boards after combination, cannot meet diverse installation requirements, and have severe usage limitations.

[0007] In order to solve the above problems, this application proposes a combined automobile turn signal circuit board. Utility Model Content

[0008] In order to solve the above problems existing in the prior art, the utility model provides a combined automobile turn signal light circuit board, which has the characteristics of being easy to use, easy to adjust and having a wide range of applications.

[0009] To achieve the above objectives, the present invention provides the following technical solutions: a combined automobile turn signal light circuit board, comprising two circuit board bodies, components being welded to the circuit board bodies, and mounting holes being machined at the four corners of the circuit board bodies, and further comprising:

[0010] A U-shaped clamping plate fixed to an end of the circuit board body;

[0011] An adapter plate, with two symmetrically distributed mounting ears with holes fixed at both ends of the adapter plate;

[0012] A fixed shaft, the fixed shaft being fixed to an end portion of the U-shaped clamping plate and passing through the adapter plate to form a rotating structure;

[0013] A No. 1 manual bolt is installed on the mounting ear with a hole by screwing.

[0014] As a preferred technical solution of the present invention, a plurality of positioning grooves evenly spaced along the circumferential direction are processed on the end face of the U-shaped clamping plate, and the end of the No. 1 manual bolt is embedded in the positioning groove.

[0015] As a preferred technical solution of the utility model, it also includes:

[0016] a locking bolt, the locking bolt passing through the circuit board body and the U-shaped clamping plate;

[0017] A locking nut is installed on the protruding end of the locking bolt by screwing.

[0018] As a preferred technical solution of the present invention, the U-shaped clamp is fixedly connected to the circuit board body by using two symmetrically distributed locking bolts and locking nuts.

[0019] As a preferred technical solution of the utility model, it also includes:

[0020] a metal heat conducting plate, the metal heat conducting plate being fixed to the end of the U-shaped clamping plate, and the top surface of the metal heat conducting plate being in contact with the bottom surface of the circuit board body;

[0021] The heat dissipation fins are uniformly fixed on the bottom surface of the metal heat conducting plate.

[0022] As a preferred technical solution of the present invention, the U-shaped clamping plate, the metal heat conducting plate and the heat dissipating fins are machined integral components, and the U-shaped clamping plate, the metal heat conducting plate and the heat dissipating fins are aluminum components.

[0023] As a preferred technical solution of the present invention, the adapter plate includes:

[0024] A first connecting plate, on which a plug plate is fixed;

[0025] A second connecting plate, on which a slot for the plug-in board to be inserted is processed;

[0026] A No. 2 manual bolt is installed on the No. 2 connecting plate by screwing, and the end of the No. 2 manual bolt abuts against the outer wall of the inserting plate.

[0027] As a preferred technical solution of the present invention, the outer wall of the inserting plate abuts against the inner wall of the slot.

[0028] Compared with the prior art, the beneficial effects of the present invention are:

[0029] In the present invention, the two circuit board bodies are connected by using a U-shaped clamping plate and an adapter plate, and the angle between the two circuit board bodies after being combined can be adjusted to meet various installation requirements.

[0030] Other additional advantages and benefits of the present application will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0032] Figure 1 It is a structural diagram of the utility model;

[0033] Figure 2 For this utility model Figure 1 A in the figure shows the enlarged structural diagram;

[0034] Figure 3 This is a schematic diagram of the axonometric structure of the U-shaped splint in the present utility model;

[0035] Figure 4 This is a schematic diagram of the cross-sectional structure of the adapter plate in the present invention.

[0036] In the figure: 1. Circuit board body; 11. Components; 12. Mounting holes; 2. U-shaped clamp; 21. Fixed shaft; 22. Positioning slot; 3. Adapter plate; 31. Mounting ear with hole; 4. Locking bolt; 5. Locking nut; 6. Manual bolt No. 1; 7. Metal heat conducting plate; 71. Heat sink fin; 8. Connecting plate No. 1; 81. Insertion plate; 9. Connecting plate No. 2; 91. Slot; 10. Manual bolt No. 2. DETAILED DESCRIPTION

[0037] 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.

[0038] See also Figures 1-4 The utility model provides the following technical solutions: a combined automobile turn signal circuit board, comprising two circuit board bodies 1, components 11 welded on the circuit board bodies 1, and mounting holes 12 processed at the four corners of the circuit board bodies 1, and also comprising: a U-shaped splint 2, an adapter plate 3, a fixed shaft 21 and a No. 1 manual bolt 6.

[0039] Further, by Figure 1 and Figure 2 As shown, in this embodiment, the U-shaped clamping plate 2 is fixed to the end of the circuit board body 1, and two symmetrically distributed mounting ears 31 with holes are fixed at both ends of the adapter plate 3, the fixing shaft 21 is fixed to the end of the U-shaped clamping plate 2, and the fixing shaft 21 passes through the adapter plate 3 to form a rotating structure, and the No. 1 manual bolt 6 is installed on the mounting ear 31 with holes by threaded engagement. After adopting the above scheme, when in use, the two U-shaped clamping plates 2 are first fixedly connected to the two circuit board bodies 1 respectively, and then according to actual installation requirements, the No. 1 manual bolt 6 is first loosened, and then the two circuit board bodies 1 are rotated to adjust the angle after the two circuit board bodies 1 are combined. After adjusting to the appropriate position, screws are used to pass through the mounting holes 12 to fix the two circuit board bodies 1 in the outer shell of the automobile turn signal assembly; the two circuit board bodies 1 of the utility model are connected by using the U-shaped clamping plate 2 and the adapter plate 3, and the angle after the two circuit board bodies 1 are combined can be adjusted to meet diverse installation requirements.

[0040] Preferably, by Figure 1-Figure 3 As shown, in this embodiment, a plurality of positioning grooves 22 are processed on the end face of the U-shaped clamping plate 2 and are evenly spaced along the circumferential direction. The end of the No. 1 manual bolt 6 is embedded in the positioning groove 22. After adopting the above scheme, when in use, after tightening the No. 1 manual bolt 6, the end of the No. 1 manual bolt 6 is embedded in the positioning groove 22, and the locking effect is good, which can effectively avoid the problem of accidental rotation of the two circuit board bodies 1.

[0041] Optionally, by Figure 1As shown, this embodiment further includes: a locking bolt 4 and a locking nut 5. The locking bolt 4 passes through the circuit board body 1 and the U-shaped clamp 2. The locking nut 5 is installed on the protruding end of the locking bolt 4 by screwing. After adopting the above scheme, when in use, the utility model uses the locking bolt 4 and the locking nut 5 to fix the circuit board body 1 and the U-shaped clamp 2, which is easy to install and has high stability.

[0042] Preferably, by Figure 1 As shown, in this embodiment, the U-shaped clamping plate 2 is fixedly connected to the circuit board body 1 by using two symmetrically distributed locking bolts 4 and locking nuts 5, which has high stability and ensures the stability of the connection between the circuit board body 1 and the U-shaped clamping plate 2.

[0043] Preferably, by Figure 1 and Figure 3 As shown, this embodiment also includes: a metal heat conducting plate 7 and heat dissipation fins 71. The metal heat conducting plate 7 is fixed to the end of the U-shaped clamp 2, and the top surface of the metal heat conducting plate 7 is against the bottom surface of the circuit board body 1. A plurality of heat dissipation fins 71 are evenly fixed to the bottom surface of the metal heat conducting plate 7. After adopting the above scheme, when in use, after the circuit board body 1 is fixedly connected to the U-shaped clamp 2, the top surface of the metal heat conducting plate 7 is against the bottom surface of the circuit board body 1, and the heat generated by the circuit board body 1 during work will be conducted to the metal heat conducting plate 7. The plurality of heat dissipation fins 71 effectively increase the heat dissipation area, so that the heat generated by the circuit board body 1 can be quickly discharged, and the circuit board body 1 is assisted in heat dissipation, thereby improving the safety of the circuit board body 1.

[0044] Optionally, by Figure 1 and Figure 3 As shown, in this embodiment, the U-shaped clamp 2, the metal heat conducting plate 7 and the heat dissipating fins 71 are machined integral components with high structural strength. The U-shaped clamp 2, the metal heat conducting plate 7 and the heat dissipating fins 71 are aluminum components with good thermal conductivity, so that the heat generated by the circuit board body 1 can be quickly discharged.

[0045] Preferably, by Figure 1 and Figure 4As shown, in this embodiment, the adapter plate 3 includes: a No. 1 connecting plate 8, a No. 2 connecting plate 9 and a No. 2 manual bolt 10. An inserting plate 81 is fixed on the No. 1 connecting plate 8, and a slot 91 for the inserting plate 81 to be embedded is processed on the No. 2 connecting plate 9. The No. 2 manual bolt 10 is installed on the No. 2 connecting plate 9 by threaded engagement, and the end of the No. 2 manual bolt 10 is against the outer wall of the inserting plate 81. After adopting the above scheme, when in use, according to actual use needs, the No. 2 manual bolt 10 can be loosened first, and then the embedding amount of the inserting plate 81 can be adjusted to adjust the overall width of the adapter plate 3 to meet different installation requirements. After the adjustment is completed, the No. 2 manual bolt 10 is tightened to lock it to ensure the stability of the adapter plate 3 after adjustment.

[0046] Preferably, by Figure 1 and Figure 4 As shown, in this embodiment, the outer wall of the inserting plate 81 abuts against the inner wall of the slot 91 to ensure the stability of the connection between the first connecting plate 8 and the second connecting plate 9 .

[0047] The circuit connection involved in the present invention is a common means used by those skilled in the art, and technical inspiration can be obtained through a limited number of experiments, and it belongs to the widely used existing technology.

[0048] Components not described in detail herein are prior art.

[0049] Working principle and use process of the utility model: When using the circuit board body 1 of the utility model, first fix the two U-shaped clamping plates 2 to the two circuit board bodies 1 respectively, and then according to the actual installation requirements, first loosen the No. 1 manual bolt 6, and then rotate the two circuit board bodies 1 to adjust the angle between the two circuit board bodies 1 after being combined. After adjusting to the appropriate position, use screws to penetrate the mounting holes 12 to fix the two circuit board bodies 1 in the outer shell of the automobile turn signal assembly;

[0050] For the turn signal circuit board of the present invention, the turn signal can be fixed on one of the circuit board bodies 1. When the components 11 on the two circuit board bodies 1 need to be connected using cables, it is preferred that the components 11 on the two circuit board bodies 1 are distributed back to back. That is, when the two circuit board bodies 1 are flipped to an overlapping state, the components 11 are respectively located on the top and bottom surfaces of the two circuit board bodies 1, which facilitates the connection of the cables and also ensures the safety and convenience of the maintenance of the two circuit board bodies 1.

[0051] The two circuit board bodies 1 of the present invention are connected by a U-shaped clamping plate 2 and an adapter plate 3, and the angle between the two circuit board bodies 1 after being combined can be adjusted to meet various installation requirements;

[0052] In addition, according to actual usage needs, the No. 2 manual bolt 10 can be loosened first, and then the embedding amount of the insert plate 81 can be adjusted to adjust the overall width of the adapter plate 3 to meet different installation requirements. After the adjustment is completed, the No. 2 manual bolt 10 can be tightened to lock it to ensure the stability of the adapter plate 3 after adjustment.

[0053] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A combined automobile turn signal circuit board, comprising two circuit board bodies (1), components (11) being welded on the circuit board bodies (1), and mounting holes (12) being machined at the four corners of the circuit board bodies (1), characterized in that: Also includes: A U-shaped clamping plate (2), the U-shaped clamping plate (2) being fixed to an end portion of the circuit board body (1); An adapter plate (3), with two symmetrically distributed mounting ears (31) with holes fixed at both ends of the adapter plate (3); A fixed shaft (21), the fixed shaft (21) being fixed to the end of the U-shaped clamping plate (2), and the fixed shaft (21) passing through the adapter plate (3) to form a rotating structure; A number one manual bolt (6) is mounted on the hole-carrying mounting ear (31) by screwing.

2. The combined automobile turn signal light circuit board according to claim 1, characterized in that: A plurality of positioning grooves (22) are machined on the end surface of the U-shaped clamping plate (2) and are distributed at equal intervals along the circumferential direction. The end of the No. 1 manual bolt (6) is embedded in the positioning groove (22).

3. The combined automobile turn signal light circuit board according to claim 1, characterized in that: Also includes: A locking bolt (4), the locking bolt (4) passing through the circuit board body (1) and the U-shaped clamping plate (2); A locking nut (5) is mounted on the protruding end of the locking bolt (4) by screwing.

4. The combined automobile turn signal light circuit board according to claim 3, characterized in that: The U-shaped clamping plate (2) is fixedly connected to the circuit board body (1) by means of two symmetrically distributed locking bolts (4) and locking nuts (5).

5. The combined automobile turn signal light circuit board according to claim 1, characterized in that: Also includes: A metal heat conducting plate (7), the metal heat conducting plate (7) being fixed to the end of the U-shaped clamping plate (2), and the top surface of the metal heat conducting plate (7) being in contact with the bottom surface of the circuit board body (1); Heat dissipation fins (71), a plurality of heat dissipation fins (71) are evenly fixed on the bottom surface of the metal heat conducting plate (7).

6. The combined automobile turn signal light circuit board according to claim 5, characterized in that: The U-shaped clamping plate (2), the metal heat conducting plate (7) and the heat dissipating fins (71) are integral components formed by machining, and the U-shaped clamping plate (2), the metal heat conducting plate (7) and the heat dissipating fins (71) are aluminum components.

7. The combined automobile turn signal light circuit board according to claim 1, characterized in that: The adapter plate (3) comprises: A first connecting plate (8), on which a plug plate (81) is fixed; A second connecting plate (9), on which a slot (91) for the inserting plate (81) to be inserted is processed; A No. 2 manual bolt (10) is installed on the No. 2 connecting plate (9) by screwing, and the end of the No. 2 manual bolt (10) abuts against the outer wall of the inserting plate (81).

8. The combined automobile turn signal light circuit board according to claim 7, characterized in that: The outer wall of the inserting plate (81) abuts against the inner wall of the slot (91).

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