Fan connected with automobile lamp

Abstract

The utility model belongs to the technical field of heat dissipation equipment, and particularly relates to a fan connected with an automobile lamp, which comprises a fixed plate, a conducting plate, a rotating device, fan blades and a rotating shaft, a mounting bulge is arranged at the central position of the conducting plate and penetrates through the fixed plate, and a plurality of avoiding holes are formed in the conducting plate. A plurality of connecting nodes are arranged at the bottom of the fixing plate and located at the receding holes respectively, the rotating device is fixedly installed on the installation protrusion, the fixing plate is located between the conduction plate and the rotating device, one end of the rotating shaft penetrates through the rotating device to be rotationally installed in the installation protrusion, and the other end of the rotating shaft is rotationally connected with the fan blades. The inner side faces of the fan blades are sleeved with magnet rings, and through the structure, simple assembly of the automobile lamp fan is achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to heat dissipation equipment technical field especially relates to a fan connected with car light. BACKGROUND

[0002] In the traditional car light, the traditional bulb is often used as the light source, but more and more car lights begin to use LED light source, and the lighting effect can be realized in the limited space by using LED. However, this will also have a disadvantage, in order to realize uniformity and light efficiency, a large number of LEDs will be applied in the optical system, and dozens of LEDs will be used in some tail lights to realize the function. This is a severe challenge for car light heat dissipation. The power of LED light source is smaller than that of the original bulb, but the space is limited, and more and more LEDs are applied in one or several optical systems, which may cause heat dissipation problems), and the heat dissipation problem of car light is increasingly prominent. In order to solve this problem, most manufacturers will choose to increase the fan in the car light, although the cost will be increased, but the heat dissipation problem can be solved, and the fan in the prior art is used to dissipate heat for the car light, which has the technical problems of complex structure and inconvenient assembly. SUMMARY

[0003] The utility model discloses a fan connected with car light, which aims at solving the technical problem of inconvenient assembly of the fan in the prior art.

[0004] In order to achieve the above-mentioned purpose, the utility model embodiment provides a fan connected with car light, which comprises a fixed plate, a through plate, a rotating device, a fan blade and a rotating shaft, the central position of the through plate is provided with a mounting protrusion, the mounting protrusion passes through the fixed plate and is provided, and a plurality of avoiding holes are arranged on the through plate, a plurality of connection nodes are arranged at the bottom of the fixed plate, each connection node is located at each avoiding hole, the rotating device is fixedly installed on the mounting protrusion, the fixed plate is located between the through plate and the rotating device, one end of the rotating shaft is rotatably installed in the mounting protrusion through the rotating device, the other end of the rotating shaft is rotatably connected with the fan blade, and a magnet ring is sleeved on the inner side surface of the fan blade.

[0005] Preferably, an installation groove with the opening upward is formed in the mounting protrusion, and one end of the rotating shaft is arranged in the installation groove.

[0006] Preferably, a limiting ring is arranged in the installation groove, the end of the rotating shaft is rotatably connected with the limiting ring, and the limiting ring is arranged adjacent to the bottom of the installation groove.

[0007] Preferably, a positioning ring is arranged in the mounting groove, the outer side surface of the positioning ring is tightly attached to the inner side surface of the mounting groove, and the positioning ring is located above the limiting ring.

[0008] Preferably, the mounting groove is provided with a position-avoiding groove at the bottom, and the end of the rotating shaft extends into the position-avoiding groove.

[0009] Preferably, a buffer gasket is arranged in the position-avoiding groove, and the end of the rotating shaft abuts against the buffer gasket.

[0010] Preferably, an annular protrusion is formed at the bottom of the rotating shaft and extends towards the periphery, and the annular protrusion abuts against the buffer gasket.

[0011] The above one or more technical solutions in the fan connected with the automobile lamp provided by the embodiment of the utility model have at least one of the following technical effects:

[0012] The fan connected with the automobile lamp in the utility model is assembled by a fixed plate, a through plate, a rotating device, a fan blade and a rotating shaft, wherein the fixed plate is used for realizing fixed connection, the through plate is used for realizing intermediate communication connection, the rotating device is used for driving the fan blade to rotate, the rotating shaft is used for realizing rotating connection of the fan blade, when processing, the mounting protrusion is arranged upwards at the central position of the through plate, and the corresponding hole position for the mounting protrusion to pass through is arranged on the corresponding position of the fixed plate, the corresponding avoiding hole is arranged on the through plate corresponding to each connecting node arranged on the bottom of the fixed plate, when assembling, the fixed plate and the through plate are overlapped, the mounting protrusion on the through plate extends through the hole position arranged on the fixed plate, the corresponding each connecting node on the bottom of the fixed plate corresponds to each avoiding hole, and they are tightly attached together to realize mutual assembly between the fixed plate and the through plate, then the rotating device is fixedly installed on the mounting protrusion extending towards the other side of the fixed plate, the line connection of the rotating device is realized by the connecting node arranged on the fixed plate, the rotating shaft passes through the rotating device and is rotatably installed in the mounting protrusion, the fan blade is rotatably installed on the other end of the rotating shaft, the annular magnet is fixedly installed on the inner circumferential side surface of the fan blade, the annular magnet is arranged around the rotating device after the fan blade is rotatably installed on the rotating shaft, the annular magnet is driven to rotate after the rotating device is electrified, and then the fan blade is driven to rotate, and through the above structure, simple assembly of the fan structure is realized. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the utility model, the drawings needed to be used in the embodiments or prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0014] Figure 1 This is a rendering of a fan connected to a car light, provided as an embodiment of the present invention.

[0015] Figure 2 A cross-sectional view of a fan connected to an automotive light, provided for an embodiment of this utility model.

[0016] Figure 3 for Figure 2 A magnified view of part A in the image.

[0017] Figure 4 A cross-sectional view of a fan mounting plate and a guide plate assembly for connecting a car light, provided in an embodiment of this utility model.

[0018] Figure 5 A cross-sectional view of the rotating shaft of a fan connected to an automotive light, provided for an embodiment of this utility model.

[0019] The following are the labeling elements in the figure:

[0020] 10—Fixing plate; 20—Conducting plate; 21—Mounting protrusion

[0021] 22—Allowing hole; 30—Rotating device; 40—Fan blade

[0022] 50—Rotating shaft; 51—Annular protrusion; 211—Mounting groove

[0023] 212—Limiting ring; 213—Positioning ring; 214—Apartment groove

[0024] 215—Buffer pad. Detailed Implementation

[0025] The embodiments of this utility model are described in detail below, with examples of the embodiments shown in the appendix. Figures 1-5 As shown, the same or similar reference numerals throughout denote the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain embodiments of the present invention, and should not be construed as limiting the present invention.

[0026] In the description of the embodiments of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0027] In addition, the terms "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eighth" are used only for descriptive purposes and are not to be construed as indicating or implying relative importance or a specific number of the indicated technical features. Therefore, the features defined with "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eighth" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "a plurality of" is two or more, unless otherwise explicitly specified and limited.

[0028] In the embodiments of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0029] In one embodiment of the present application, as shown in Figures 1-5 A fan connected with an automobile lamp is provided, which comprises a fixed plate 10, a conducting plate 20, a rotating device 30, a fan blade 40 and a rotating shaft 50. The central position of the conducting plate 20 is provided with a mounting protrusion 21, the mounting protrusion 21 passes through the fixed plate 10 and is provided, and the conducting plate 20 is provided with a plurality of avoiding holes 22. The bottom of the fixed plate 10 is provided with a plurality of connection nodes, each connection node is located at each avoiding hole 22, the rotating device 30 is fixedly installed on the mounting protrusion 21, the fixed plate 10 is located between the conducting plate 20 and the rotating device 30, one end of the rotating shaft 50 passes through the rotating device 30 and is rotatably installed in the mounting protrusion, the other end of the rotating shaft 50 is rotatably connected with the fan blade 40, and a magnet ring is sleeved on the inner side surface of the fan blade 40.

[0030] The utility model discloses a fan of connecting car lamp is assembled by fixed plate 10, lead through board 20, rotating device 30, fan blade 40 and rotating shaft 50, wherein fixed plate 10 is used for realizing fixed connection, lead through board 20 is used for middle intercommunication connection, rotating device 30 is used for driving fan blade 40 rotation, rotating shaft 50 is used for realizing the rotation connection of fan blade 40, when processing, set up mounting protrusion 21 upwards in the central position of lead through board 20, and the corresponding hole position for mounting protrusion 21 to pass through is set up on the corresponding position of fixed plate 10, and each connecting node set up on the upper surface of lead through board 20 corresponding the bottom of fixed plate 10 is provided with the hole 22 of avoiding, when assembling, fixed plate 10 and lead through board 20 overlap, and mounting protrusion 21 on lead through board 20 extends through the hole position set up on fixed plate 10, and each connecting node on the bottom of corresponding fixed plate 10 corresponds each hole 22 of avoiding respectively, and is close together, and the mutual assembly between fixed plate 10 and lead through board 20 is completed, then rotating device 30 is fixedly installed on the upper surface of mounting protrusion 21 extending set up towards the other side of fixed plate 10, and the line connection of rotating device 30 realizes connection assembly through the connecting node set up on fixed plate 10, and rotating shaft 50 passes through rotating device 30 and is rotatably installed in mounting protrusion 21, and fan blade 40 is rotatably installed on the upper surface of the other end of rotating shaft 50, and annular magnet is fixedly installed on the inner circumferential side surface of fan blade 40, and after annular magnet is rotatably installed on rotating shaft 50, it surrounds rotating device 30, and after rotating device 30 is electrified, drives annular magnet to rotate, and then drives fan blade 40 to rotate, through the above structure, the simple assembly of fan structure is realized.

[0031] In another embodiment of the utility model, as shown in Figures 2-3 The mounting protrusion 21 is provided with an installation groove 211 with an opening upward, and one end of the rotating shaft 50 is arranged in the installation groove 211 to limit the rotating shaft 50.

[0032] In another embodiment of the utility model, as shown in Figures 2-4 A limiting ring 212 is arranged in the installation groove 211, and the end of the rotating shaft 50 is rotatably connected with the limiting ring 212, and the limiting ring 212 is arranged near the bottom of the installation groove 211 to limit the end of the rotating shaft 50.

[0033] In another embodiment of the utility model, as shown in Figures 2-4 A positioning ring 213 is arranged in the installation groove 211, the outer side surface of the positioning ring 213 is tightly attached with the inner side surface of the installation groove 211, the positioning ring 213 is arranged above the limiting ring 212, the positioning ring 213 is tightly arranged with the limiting ring 212, the positioning ring 213 limits the position of the limiting ring 212 to limit the assembly depth of the rotating shaft 50.

[0034] In another embodiment of the utility model, asFigures 2-3 As shown, the bottom of the mounting groove 211 is provided with a position-avoiding groove 214, the end of the rotating shaft 50 extends into the position-avoiding groove 214, and the end of the rotating shaft 50 cannot touch the bottom and hinder the assembly of the limiting ring 212 during the installation of the limiting ring 212.

[0035] In another embodiment of the present application, as shown in Figures 2-3 As shown, the position-avoiding groove 214 is provided with a buffer gasket 215, the end of the rotating shaft 50 abuts against the buffer gasket 215, the buffer gasket 215 has a certain flexibility, can extrude the end of the rotating shaft 50, and ensures the assembly stability of the rotating shaft 50.

[0036] In another embodiment of the present application, as shown in Figure 2 and Figure 5 As shown, the bottom of the rotating shaft 50 extends to form an annular protrusion 51 around, the annular protrusion 51 abuts against the buffer gasket 215, and the rotating shaft 50 can be effectively prevented from being separated from the limiting ring 212.

[0037] The above is only a preferred embodiment of the present application, and is not intended to limit the present application, and any modification, equivalent replacement and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A fan for connecting to a vehicle light, characterized by: The utility model provides a rotatable fan blade, including fixed plate, lead through board, rotating device, fan blade and rotating shaft, the central position of lead through board is provided with installation protrusion, installation protrusion passes through fixed plate setting, and be provided with a plurality of avoid position hole on lead through board, the bottom of fixed plate is provided with a plurality of connection nodes, and each connection node is located at each avoid position hole respectively, rotating device is fixedly installed on installation protrusion, fixed plate is located between lead through board and rotating device, one end of rotating shaft passes through rotating device rotation installation in installation protrusion, the other end of rotating shaft is connected with fan blade rotation, and the inside of fan blade is equipped with magnet ring.

2. The fan-to-automotive lamp connection of claim 1, wherein: The installation protrusion is provided with an upward opening installation groove, and one end of the rotating shaft is arranged in the installation groove.

3. The fan-to-automotive lamp connection of claim 2, wherein: A limiting ring is arranged in the installation groove, and the end of the rotating shaft is rotationally connected with the limiting ring, and the limiting ring is arranged adjacent to the bottom of the installation groove.

4. The fan-to-automotive lamp connection of claim 3, wherein: A positioning ring is arranged in the installation groove, the outer side of the positioning ring is tightly attached to the inner side of the installation groove, and the positioning ring is arranged above the limiting ring.

5. The fan-to-automotive lamp connection of claim 2, wherein: The bottom of the installation groove is provided with an avoid recess, and the end of the rotating shaft extends into the avoid recess.

6. The fan-to-automotive lamp connection of claim 5, wherein: A buffer gasket is arranged in the avoid recess, and the end of the rotating shaft is in abutment with the buffer gasket.

7. The fan-to-automotive lamp connection of claim 6, wherein: The bottom of the rotating shaft extends to form an annular protrusion, and the annular protrusion is in abutment with the buffer gasket.

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