CN214249493U

CN214249493U - PCBA board with bulb power source interface

Info

Publication number: CN214249493U
Application number: CN202023155778.XU
Authority: CN
Inventors: 孙子旺; 张强; 刘里洋
Original assignee: Magneti Marelli Automotive Components Wuhu Co Ltd
Current assignee: Magneti Marelli Automotive Components Wuhu Co Ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-09-21
Anticipated expiration: 2030-12-24

Abstract

The utility model aims at providing a PCBA board with bulb power interface, including the PCBA board and bulb interface, LED, pencil interface, screw hole and locating hole set up on the PCBA board, the whole bulb interface is round hole shape, there are half crescent structure on the left and right sides of round hole, half crescent structure is the metal material, and link to each other with PCBA board circuit; the half-crescent structure is in extrusion contact with an electrode elastic sheet on a bulb seat with a bulb; the wiring harness interface is connected with the wiring harness, and the wiring harness provides power and signals for the PCBA board, and further provides power and signals for the bulb and the LED. Through adding the bulb interface in the design of conventional PCBA board, use with the cooperation of bulb seat, directly provide power and signal for the bulb, save conventional design's pencil and connect to realize that the PCBA board is used for lighting of LED and bulb simultaneously, and then save the cost and simplify the installation.

Description

PCBA board with bulb power source interface

Technical Field

The utility model relates to an automotive lighting field especially relates to a PCBA board with bulb power source.

Background

With the advancement of technology, it is difficult to control the cost while designing a product to meet the customer's requirements. The development of the automobile lamp industry for over a century has formed the inherent shape and design principle, and the cost is difficult to reduce within a certain range by curing. In the existing traditional design, a bulb and an LED are two large light sources, the LED needs a PCBA board to provide power and signals, and the bulb needs a wiring harness to provide the power and signals. For such a conventional design, how to simplify the design and how to reduce the cost is a considerable problem and is also a necessary way for the development of the car lamp. In view of the above problems, the PCBA with the bulb power interface is designed to well solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a PCBA board with bulb power source interface through add the bulb interface in the design of conventional PCBA board, uses with the cooperation of bulb seat, directly provides power and signal for the bulb, saves the pencil connection of conventional design to realize that the PCBA board is used for lighting of LED and bulb simultaneously, and then save the cost and simplify the installation, solved the problem that appears in the background art.

The utility model aims at providing a PCBA board with bulb power interface, including the PCBA board and bulb interface, LED, pencil interface, screw hole and locating hole set up on the PCBA board, the whole bulb interface is round hole shape, there are half crescent structure on the left and right sides of round hole, half crescent structure is the metal material, and link to each other with PCBA board circuit; the half-crescent structure is in extrusion contact with an electrode elastic sheet on a bulb seat with a bulb; the wiring harness interface is connected with the wiring harness, and the wiring harness provides power and signals for the PCBA board, and further provides power and signals for the bulb and the LED.

The further improvement lies in that: the PCBA is fixed on the shell and is matched and positioned with the positioning column on the shell through the positioning hole; the PCBA board has a screw hole structure, the shell has a screw column structure, and the PCBA board passes through the screw hole through the screw and is fixed on the screw column of the shell.

The further improvement lies in that: the lamp bulb seat with the lamp bulb is fixed on the shell; the fixed arm on the bulb holder is matched with the bulb holder interface on the shell and is installed and fixed on the shell in a rotating mode; after the bulb holder is installed, the electrode elastic sheet on the bulb holder can be extruded and contacted by the half-crescent metal structure of the PCBA board.

The further improvement lies in that: the electrode elastic sheet of the bulb holder is arc-shaped, the opening at the upper end is small, the middle part is large, the bulb holder is convenient to mount, the electrode elastic sheet can be fully contacted with the half-crescent-shaped metal structure of the PCBA after being extruded, and the smoothness of a circuit is guaranteed.

The utility model has the advantages that: the utility model adds the bulb interface on the design of the conventional PCBA board, and the bulb interface is matched with the bulb seat for use, so as to directly provide power supply and signal for the bulb, and save the wiring harness connection of the conventional design, thereby realizing that the PCBA board is simultaneously used for lighting the LED and the bulb, and further saving the cost and simplifying the installation process; the LED lamp can provide power and signals for the LED and the bulb at the same time, and an additional wire harness is not needed for connecting the bulb; not only saves the cost, but also simplifies the installation process.

Drawings

Figure 1 is the schematic diagram of the utility model PCBA board.

Fig. 2 is a schematic diagram of the application of the present invention.

Fig. 3 is a cross-sectional view of the application of the present invention.

Fig. 4 is a schematic view of the bulb socket with bulb of the present invention.

Fig. 5 is a schematic view of the housing of the present invention.

Wherein: 1-PCBA board, 2-shell, 3-bulb holder, 4-wiring harness, 5-screw 11-bulb interface, 12-LED, 13-wiring harness interface, 14-other components, 15-screw hole, 16-positioning hole, 21-bulb holder interface, 22-screw column, 23-positioning column, 31-electrode shrapnel and 32-fixing arm.

Detailed Description

In order to deepen the understanding of the present invention, the present invention will be described in detail with reference to the following embodiments, which are only used for explaining the present invention and do not constitute the limitation of the protection scope of the present invention.

Referring to fig. 1, the present embodiment provides a PCBA board 1 with a bulb power interface, which includes a bulb interface 11, an LED12, a wire harness interface 13, other components 14, screw holes 15 and positioning holes 16. The bulb interface 11 is integrally in a circular hole shape, half-crescent structures are arranged on the left side and the right side of the circular hole, and the half-crescent structures are made of metal materials and are connected with PCBA circuit boards. The half-crescent structure is in pressing contact with the electrode spring 31 of the bulb holder 3 with the bulb. The wire harness interface 13 is connected with the wire harness 4, and the wire harness 4 provides power and signals for the PCBA board 1 and further provides power and signals for the bulb and the LED 12.

As shown in fig. 2, a schematic structural diagram of a PCBA board to which the present embodiment is applied includes a PCBA board 1, a housing 2, a bulb holder 3 with a bulb, a wire harness 4 and screws 5.

Referring to fig. 2, 4 and 5, the PCBA board 1 and the lamp socket 3 with the lamp are fixed to the housing 2. Wherein the PCBA board 1 is matched and positioned with the positioning column 23 of the shell 2 through the positioning hole 16; the PCBA board 1 has a screw hole 15 structure, the shell 2 has a screw column 22 structure, and the PCBA board 1 is fixed on the screw column 22 of the shell 2 through the screw 5. Wherein the fixing arm 32 of the bulb socket 3 with the bulb is matched with the bulb socket interface 21 of the shell 2 and is fixed on the shell in a rotating way. After the bulb socket 3 with the bulb is installed, the electrode spring 31 of the bulb socket 3 with the bulb is pressed and contacted by the half-crescent metal structure of the PCBA board 1. The wire harness 4 is connected to the wire harness interface 13 of the PCBA board 1 in a plugging mode, and the wire harness 4 provides power and signals for the PCBA board 1 and further provides power and signals for the LED12 and the lamp bulb.

As shown in fig. 3, a cross-sectional view of a PCBA board structure using the present embodiment, the electrode spring 31 of the lamp holder 3 with a bulb is arc-shaped, the opening at the upper end is small, and the middle part is large, so as to facilitate the installation of the lamp holder 3 with a bulb, and ensure that the electrode spring 31 is fully contacted with the half-crescent metal structure of the PCBA board 1 after being extruded, thereby ensuring the smoothness of the circuit.

Claims

1. The utility model provides a PCBA board with bulb power interface, including PCBA board (1) and bulb interface (11), LED (12), pencil interface (13), screw hole (15) and locating hole (16) of setting on PCBA board (1), its characterized in that: the bulb interface (11) is integrally in a circular hole shape, half crescent structures are arranged on the left side and the right side of the circular hole, and the half crescent structures are made of metal materials and are connected with PCBA board circuits; the half crescent structure is in extrusion contact with an electrode elastic sheet (31) on a bulb seat (3) with a bulb; the wire harness interface (13) is connected with the wire harness (4), and the wire harness (4) provides power and signals for the PCBA board (1) and further provides power and signals for the bulb and the LED (12).

2. A PCBA board having a light bulb power interface as claimed in claim 1, wherein: the PCBA (1) is fixed on the shell (2), and the PCBA (1) is matched and positioned with a positioning column (23) on the shell (2) through a positioning hole (16); the PCBA board (1) is provided with a screw hole (15) structure, the shell (2) is provided with a screw column (22) structure, and the PCBA board (1) is fixed on the screw column (22) of the shell (2) through a screw (5) penetrating through the screw hole (15).

3. A PCBA board having a light bulb power interface as claimed in claim 1, wherein: the bulb seat (3) with a bulb is fixed on the shell (2); a fixed arm (32) on the bulb holder (3) is matched with a bulb holder interface (21) on the shell (2) and is installed and fixed on the shell (2) in a rotating mode; after the bulb holder (3) is installed, the electrode elastic sheet (31) on the bulb holder (3) is pressed and contacted by the half-crescent metal structure of the PCBA board (1).

4. A PCBA board having a light bulb power interface as claimed in claim 3, wherein: the electrode elastic sheet (31) of the bulb holder (3) is arc-shaped, the opening at the upper end is small, the middle part is large, the bulb holder (3) is convenient to mount, the electrode elastic sheet (31) can be fully contacted with the half-crescent-shaped metal structure of the PCBA board (1) after being extruded, and the smoothness of a circuit is guaranteed.