Atmosphere lamp PCB fixing assembly

Abstract

The utility model discloses an atmosphere lamp PCB fixing assembly which comprises a bottom shell assembly, the bottom shell assembly is provided with a common placement area and a long and narrow placement area, the long and narrow placement area is provided with a plurality of side buckling arms along the two sides of the placement area, and each side buckling arm comprises a lower connecting arm and an upper buckling part connected with the lower connecting arm. The upper buckling part comprises a lower inclined end face, a middle inclined end face, an upper inclined end face and a top end face which are connected in sequence; a middle triangular buckle protrusion is arranged in the long and narrow placement area along the middle of the placement area. The upper portion of the long and narrow PCB abuts against the lower side of the middle triangular buckle protrusion and the lower side of the upper buckle portion and is fixed to the bottom shell assembly through the side buckle arms and the middle triangular buckle protrusion. The long and narrow PCB is not fixed through screws, the cost can be saved and the abnormal sound problem can be solved through clamping and positioning column modes, the long and narrow PCB is specially processed, and the problem that the long and narrow PCB is damaged due to the fact that the long and narrow PCB is installed through common bolts is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of atmosphere lights, and particularly to an atmosphere light PCB fixing assembly. Background Art

[0002] At present, with the continuous innovation and development of the automotive industry and the continuous improvement of the living standards of the public, the functional requirements of drivers and passengers for automotive sun visors are getting higher and higher.

[0003] The patent document with the application number "CN202111675954.9" discloses an RGB atmosphere light lamp head, which includes a housing and a circuit board module and a light mixing lens arranged in the housing; the housing has a cavity for placing the circuit board module and a light output cavity communicating the cavity with the outside; the light output cavity includes a lens cavity part for placing the light mixing lens; the circuit board module includes a PCB board and RGB-LED lamp beads fixed on the PCB board; the light input end of the light mixing lens is close to the RGB-LED lamp beads. The beneficial effect of the present invention is that the RGB atmosphere light lamp head has a self-contained light mixing function. The three-color light emitted by the RGB-LED lamp beads first enters the light mixing lens for light mixing, and then the mixed light is emitted externally after mixing, that is, the RGB atmosphere light lamp head can directly emit the mixed light after mixing of the three colors, and can be applied to the atmosphere lights that require direct input of mixed light.

[0004] The patent document with the application number "CN201811082170.3" discloses an automotive sun visor with a ring-shaped atmosphere light, which includes a mirror EPP, a skeleton sub-assembly, and a back EPP connected in sequence. A dressing mirror assembly is arranged on the skeleton sub-assembly. The dressing mirror assembly includes a mirror cover, a dressing mirror, a ring-shaped LED lighting light guide integrated board, a dressing mirror assembly base, and a PCB board. A switch magnet is arranged in the mirror cover. The dressing mirror assembly base includes a ring-shaped substrate and a dressing mirror fixing plate. The front of the dressing mirror assembly base is respectively connected to the dressing mirror and the ring-shaped LED lighting light guide integrated board, and the back of the dressing mirror assembly base is connected to the PCB board; the ring-shaped LED lighting light guide integrated board includes a ring-shaped anti-brightness spot strip, a ring-shaped light guide plate, and a ring-shaped LED integrated circuit board connected in sequence. The ring-shaped LED integrated circuit board is connected to the PCB board. The PCB board includes a Hall switch and a CPU power-off delay type time relay control system.

[0005] The above patent documents, combined with the prior art, reveal the following defects existing in the existing atmosphere light PCB fixing assembly:

[0006] According to the ordinary fixing method, the fixed installation of a long and narrow circuit board cannot be satisfied. Utility Model Content

[0007] In order to overcome the deficiencies of the prior art, the present utility model provides an atmosphere lamp PCB fixing component, which solves the problem of the atmosphere lamp PCB fixing component.

[0008] In the first aspect of the present utility model, there is provided an atmosphere lamp PCB fixing component for installing a general PCB board and a narrow and long PCB board, including a bottom shell component. The bottom shell component is provided with a general placement area for installing a general PCB board and a narrow placement area for installing a narrow and long PCB board. The general placement area is provided with a plurality of first positioning posts and a plurality of lower bolt posts for fixing the general PCB board through bolts along the lower side. The narrow placement area is provided with a plurality of side buckle arms along both sides of the placement area. The side buckle arms include a lower connecting arm and an upper buckle part connected to the lower connecting arm. The upper buckle part includes a lower inclined end face, a middle inclined end face, an upper inclined end face, and a top end face that are connected in sequence. The narrow placement area is provided with a middle triangular buckle protrusion along the middle of the placement area. The upper part of the narrow and long PCB board abuts against the lower side of the middle triangular buckle protrusion and the upper buckle part, and is fixed to the bottom shell component through the side buckle arms and the middle triangular buckle protrusion.

[0009] In the first aspect of the present utility model, as a preferred embodiment, the narrow placement area is evenly provided with a plurality of second positioning posts along the placement area.

[0010] In the first aspect of the present utility model, as a preferred embodiment, the number of the side buckle arms is 4 - 8, and the 4 - 8 side buckle arms are distributed along both ends of the narrow and long PCB board.

[0011] In the first aspect of the present utility model, as a preferred embodiment, the extending direction of the lower connecting arm forms an angle of 60° - 70° with the end face of the bottom shell component.

[0012] In the first aspect of the present utility model, as a preferred embodiment, the extending direction of the lower connecting arm forms an angle of 150° - 160° with the lower inclined end face.

[0013] In the first aspect of the present utility model, as a preferred embodiment, the middle inclined end face is located between the lower inclined end face and the upper inclined end face.

[0014] In the first aspect of the present utility model, as a preferred embodiment, the number of the middle triangular buckle protrusions is 3 - 5.

[0015] In the first aspect of the present utility model, as a preferred embodiment, the middle triangular buckle protrusions are distributed along the side close to the general PCB board.

[0016] In the first aspect of the present utility model, as a preferred embodiment, a plurality of vertical plates for abutting and placing the PCB board are provided in both the general placement area and the narrow placement area.

[0017] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0018] The bottom shell assembly is provided with a general placement area for installing a general PCB board and a narrow placement area for installing a narrow PCB board. The general placement area is provided with a plurality of first positioning posts and a plurality of lower bolt posts for fixing the general PCB board along the lower side by bolts; the narrow placement area is provided with a plurality of side snap arms along both sides of the placement area. The side snap arms include a lower connecting arm and an upper snap portion connected to the lower connecting arm. The upper snap portion includes a lower inclined end face, a middle inclined end face, an upper inclined end face, and a top end face that are connected in sequence; a middle triangular snap protrusion is provided in the middle of the narrow placement area along the placement area; the upper part of the narrow PCB board abuts against the lower side of the middle triangular snap protrusion and the upper snap portion, and is fixed to the bottom shell assembly through the side snap arms and the middle triangular snap protrusion. For the narrow PCB board, the whole PCB is fixed in this setting, and screws are not used for fixing. Through the snap connection and positioning post method, both cost can be saved and abnormal noise problems can be reduced. It is a special treatment for the narrow PCB board to avoid damage problems caused by installing the narrow PCB board with ordinary bolts. Description of the Drawings

[0019] Figure 1 Is a perspective view of the present utility model;

[0020] Figure 2 Is another perspective view of the present utility model;

[0021] Figure 3 Is yet another perspective view of the present utility model;

[0022] Figure 4 Is still another perspective view of the present utility model;

[0023] Figure 5 Is a partial perspective view of the present utility model;

[0024] Figure 6 Is Figure 5 The partial enlarged view at A in

[0025] Figure 7 Is the perspective view of the atmosphere lamp.

[0026] In the figure: 200, ordinary PCB board; 300, narrow and long PCB board; 10, bottom shell assembly; 11, ordinary placement area; 12, narrow placement area; 20, first positioning post; 30, lower bolt post; 40, side buckle arm; 41, lower connecting arm; 42, upper buckling part; 421, lower inclined end face; 422, middle inclined end face; 423, upper inclined end face; 424, top end face; 50, second positioning post; 60, middle triangular buckle protrusion. Detailed implementation manners

[0027] Next, in combination with the accompanying drawings and the detailed implementation manners, the utility model will be further described. It should be noted that, on the premise of no conflict, the following described embodiments or technical features can be combined arbitrarily to form new embodiments. Unless otherwise specified, the materials and equipment used in this embodiment can be purchased from the market. The examples of the embodiments are shown in the accompanying drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions from beginning to end. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the present application, and should not be construed as a limitation to the present application.

[0028] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present application. In the description of the present application, "a plurality of" means two or more unless otherwise specifically defined.

[0029] In the description of the present application, it should be noted that unless otherwise clearly defined and limited, the terms "connected", "communicated", "connected" should be understood in a broad sense. For example, it can be a fixed connection, or can be connected through an intermediate medium, or can be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific situations.

[0030] In the description and claims of this application and the above-mentioned drawings, terms such as "first" and "second" are used to distinguish similar objects and do not necessarily describe a specific order or sequence. In addition, the terms "comprising" and "having" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device that includes a series of steps or units does not necessarily have to be limited to those steps or units clearly listed, but may include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0031] As Figure 1-7 shown, an atmosphere lamp PCB fixing assembly is used to install a general PCB board 200 and a long and narrow PCB board 300, and includes a bottom shell assembly 10. The bottom shell assembly 10 is provided with a general placement area 11 for installing the general PCB board 200 and a narrow placement area 12 for installing the long and narrow PCB board 300. The general placement area 11 is provided with a plurality of first positioning posts 20 and a plurality of lower bolt posts 30 for fixing to the general PCB board 200 through bolts along the lower side. The narrow placement area 12 is provided with a plurality of side buckle arms 40 along both sides of the placement area. The side buckle arms 40 include a lower connecting arm 41 and an upper buckle part 42 connected to the lower connecting arm 41. The upper buckle part 42 includes a lower inclined end face 421, a middle inclined end face 422, an upper inclined end face 423, and a top end face 424 connected in sequence. The narrow placement area 12 is provided with a middle triangular buckle protrusion 60 along the middle of the placement area. The upper part of the long and narrow PCB board 300 abuts against the lower side of the middle triangular buckle protrusion 60 and the upper buckle part 42, and is fixed to the bottom shell assembly 10 through the side buckle arms 40 and the middle triangular buckle protrusion 60. For the long and narrow PCB board 300, the whole PCB is fixed in this setting, and screws are not used for fixing. Through the clamping and positioning post method, both cost can be saved and abnormal noise problems can be reduced. This is a special treatment for the long and narrow PCB board 300 to avoid damage problems caused by installing the long and narrow PCB board 300 with ordinary bolts.

[0032] In the first aspect of the present utility model, as a preferred embodiment, the narrow placement area 12 is evenly provided with a plurality of second positioning posts 50 along the placement area, and the stability is good.

[0033] In the first aspect of the present utility model, as a preferred embodiment, the number of the side buckle arms 40 is 4-8, and the 4-8 side buckle arms 40 are distributed along both ends of the long and narrow PCB board 300, improving the buckling effect.

[0034] In the first aspect of the present utility model, as a preferred embodiment, the extending direction of the lower connecting arm 41 forms an angle of 60° - 70° with the end face of the bottom shell assembly 10. The extending direction of the lower connecting arm 41 forms an angle of 150° - 160° with the lower inclined end face 421. The middle inclined end face 422 is located between the lower inclined end face 421 and the upper inclined end face 423. The number of the middle triangular buckle protrusions 60 is 3 - 5. The middle triangular buckle protrusions 60 are distributed along the side close to the ordinary PCB board 200. A plurality of vertical plates for abutting and placing the PCB board are provided in both the ordinary placement area 11 and the narrow placement area 12. The above embodiments are only the preferred embodiments of the present utility model, and the scope of protection of the present utility model cannot be limited thereby. Any non-substantial changes and substitutions made by those skilled in the art based on the present utility model fall within the scope of protection required by the present utility model.

Claims

1. An ambient light PCB fixing component, which is used for installing a general PCB board and a narrow and long PCB board, and is characterized in that, It includes a bottom shell assembly, and the bottom shell assembly is provided with a general placement area for installing a general PCB board and a narrow placement area for installing a long and narrow PCB board. The general placement area is provided with a plurality of first positioning posts and a plurality of lower bolt posts for fixing to the general PCB board through bolts from the lower side; The narrow placement area is provided with a plurality of side buckle arms along both sides of the placement area. The side buckle arms include lower connecting arms and upper buckle parts connected to the lower connecting arms. The upper buckle parts include a lower inclined end face, a middle inclined end face, an upper inclined end face, and a top end face connected in sequence; The narrow placement area is provided with middle triangular buckle protrusions along the middle of the placement area; the upper part of the long and narrow PCB board abuts against the lower sides of the middle triangular buckle protrusions and the upper buckle parts, and is fixed to the bottom shell assembly through the side buckle arms and the middle triangular buckle protrusions.

2. The ambient light PCB fixing component according to claim 1, characterized in that: The narrow placement area is evenly provided with a plurality of second positioning posts along the placement area.

3. The ambient light PCB fixing component according to claim 2, characterized in that: The number of the side buckle arms is 4 - 8, and the 4 - 8 side buckle arms are distributed along both ends of the long and narrow PCB board.

4. The ambient light PCB fixing component according to claim 2, characterized in that: The extending direction of the lower connecting arm forms an angle of 60° - 70° with the end face of the bottom shell assembly.

5. The ambient light PCB fixing assembly according to claim 4, characterized in that: The extending direction of the lower connecting arm forms an angle of 150° - 160° with the lower inclined end face.

6. The ambient light PCB fixing assembly according to claim 1, wherein: The middle inclined end face is located between the lower inclined end face and the upper inclined end face.

7. The ambient light PCB fixing assembly according to claim 1, wherein: The number of the middle triangular buckle protrusions is 3 - 5.

8. The ambient light PCB fixing assembly according to claim 1, characterized in that: The middle triangular buckle protrusions are distributed along the side close to the general PCB board.

9. The ambient light PCB fixing assembly according to claim 1, characterized in that: Both the general placement area and the narrow placement area are provided with a plurality of vertical plates for abutting and placing the PCB board.

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