Outside rear-view mirror with NFC (near field communication) module
By designing fixing frames and fixing devices in the exterior rearview mirror, the problem that the fixing method of NFC modules in the prior art is not convenient for rapid replacement and disassembly, and the rapid removal and replacement of NFC modules are realized, and maintenance efficiency is improved.
Patent Information
- Application Number
- CN202421705166.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-17
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-07-17
AI Technical Summary
The existing NFC module fixing method of the external rearview mirror is screwed, which makes it inconvenient to quickly replace and disassemble.
An exterior rearview mirror with a fixing frame and a fixing device is designed. The fixing device includes a fixing assembly one and a fixing assembly two. The fast removal and replacement of the NFC module is achieved through the cooperation of the locking rod, the operating plate, the moving column and the spring.
By setting up the fixing frame and fixture, the NFC module can be quickly removed and replaced, improving maintenance efficiency and convenience.
Smart Images

Figure CN222875883U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rearview mirrors, in particular to an exterior rearview mirror with an NFC module. Background Art
[0002] The NFC car key unlocking function brings consumers a more convenient smart car experience, but the current in-vehicle NFC entry module is generally arranged in the rearview mirror of the car. For example, as shown in a car-mounted NFC entry module with Chinese patent application number CN202222055631.6, the antenna board is fixed on the top plate inside the upper cover, and the antenna board is connected to the PCBA main board through the second connector; the lower surface of the antenna board is provided with a magnetic sheet, the magnetic sheet covers the lower surface of the antenna board, and a vacant position is provided at the position corresponding to the magnetic sheet and the second connector.
[0003] However, when installing the NFC module in the exterior rearview mirror, the NFC module is conventionally arranged in the exterior rearview mirror, because the NFC module is fixed in the exterior rearview mirror by screw connection, it is not convenient to quickly replace and disassemble the NFC module in the exterior rearview mirror. Utility Model Content
[0004] In order to solve the problem that when the NFC module is installed in the exterior rearview mirror, the NFC module is fixed in the exterior rearview mirror by screw connection, which makes it inconvenient to quickly replace and disassemble the NFC module in the exterior rearview mirror, the utility model provides the following technical solutions:
[0005] An exterior rearview mirror with an NFC module comprises a rearview mirror, wherein an NFC module with electromagnetic induction is arranged inside the rearview mirror, a fixing frame for clamping the NFC module is arranged inside the rearview mirror, and a fixing device for quickly disassembling the NFC module is arranged inside the fixing frame.
[0006] The fixing device comprises a fixing component 1 arranged in a fixing frame for fixing the NFC module, and a fixing component 2 is arranged below the fixing component 1 for cooperating with the fixing component 1 to fix the NFC module in the fixing frame.
[0007] Furthermore, a plurality of heat dissipation holes are provided on the outer wall of the fixing frame for dissipating heat from the NFC module, and through grooves are provided at the upper and lower ends of the fixing frame for the fixing component 1 and the fixing component 2 to move up and down.
[0008] Furthermore, the fixing component 1 includes a fixing plate fixedly installed in the rearview mirror, a moving column for moving up and down is inserted into the plate body of the fixing plate, an operating plate for driving the moving column to move up and down is fixedly installed on the top of the moving column, and a locking rod for locking the operating plate is provided on the plate body of the operating plate, and there are two locking rods, which are symmetrically distributed on the plate body of the operating plate.
[0009] Furthermore, a spring for resetting the locking rod is mounted on the rod body of the moving column, a limiting plate for synchronously moving with the moving column is fixedly installed on the bottom end of the moving column, and a clamping plate for moving up and down in the through slot is fixedly installed on the bottom end of the limiting plate, so that when the NFC module in the fixed frame needs to be disassembled, the locking rod can be first loosened and removed from the fixed plate, and the locking restriction on the operating panel can be released; then, under the elastic action of the compression spring, the clamping plate can be driven toward the through slot away from the NFC module until the clamping plate completely releases the lock on the NFC module; and then the NFC module can be quickly taken out of the fixed frame for replacement and repair.
[0010] Furthermore, a threaded hole for screwing the rearview mirror is provided at the top end of the rearview mirror, and there are a plurality of threaded holes.
[0011] Furthermore, a supporting column for fixing the rearview mirror is arranged inside the rearview mirror, and there are several supporting columns.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] By providing a fixing frame and a fixing device, when the NFC module in the fixing frame needs to be disassembled, the locking rod can be firstly loosened and removed from the fixing plate, and the locking restriction on the operation panel can be released; then, under the elastic action of the compression spring, the clamping plate can be driven toward the through slot away from the NFC module until the clamping plate completely releases the lock on the NFC module; and then the NFC module can be quickly taken out of the fixing frame for replacement and repair. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.
[0015] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 It is the left view of the utility model;
[0018] Figure 3 This is a schematic diagram of the fixed frame structure of the utility model;
[0019] Figure 4 This is a schematic diagram of the structure of the fixing device of the utility model.
[0020] In the accompanying drawings, the names of the components represented by the reference numerals are listed as follows:
[0021] 100-rearview mirror, 101-threaded hole, 102-support column;
[0022] 200-NFC module;
[0023] 300-fixing frame, 301-through slot, 302-heat dissipation hole;
[0024] 400-fixing device, 410-fixing component one, 411-fixing plate, 412-operating plate, 413-locking rod, 414-moving column, 415-spring, 416-limiting plate, 417-clamping plate, 420-fixing component two. DETAILED DESCRIPTION
[0025] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part 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 creative work are within the scope of protection of the present invention.
[0026] The terms such as "upper", "lower", "left", "right", "middle", etc. cited in this specification are only for the convenience of description and are not used to limit the scope of implementation of the present invention. Changes or adjustments to their relative relationships should be regarded as the scope of implementation of the present invention without substantially changing the technical content.
[0027] See also Figure 1-Figure 4 The utility model provides an exterior rearview mirror with an NFC module.
[0028] The invention comprises a rearview mirror 100, in which an NFC module 200 with electromagnetic induction is arranged, so as to control the opening of a car door by utilizing the NFC induction of a mobile phone; a fixing frame 300 for clamping the NFC module 200 is arranged in the rearview mirror 100, and a fixing device 400 for quickly disassembling the NFC module 200 is arranged in the fixing frame 300.
[0029] A threaded hole 101 for screwing the rearview mirror 100 is provided at the top of the rearview mirror 100, and there are several threaded holes 101, so that the outer shell of the rearview mirror 100 can be quickly installed by screwing the bolts and the threaded holes 101; a support column 102 for fixing the rearview mirror 100 is arranged inside the rearview mirror 100, and there are several support columns 102.
[0030] The outer wall of the fixing frame 300 is provided with heat dissipation holes 302 for dissipating heat from the NFC module 200, and there are a plurality of heat dissipation holes 302, which are distributed in a rectangular array on the outer wall of the fixing frame 300; thus, the heat generated when the NFC module 200 is working can be discharged through the heat dissipation holes 302 to extend the service life of the NFC module 200; the upper and lower ends of the fixing frame 300 are provided with through grooves 301 for the fixing component 1 410 and the fixing component 2 420 to move up and down.
[0031] The fixing device 400 includes a fixing component 1 410 disposed in the fixing frame 300 for fixing the NFC module 200, and a fixing component 2 420 is disposed below the fixing component 1 410 for cooperating with the fixing component 1 410 to fix the NFC module 200 in the fixing frame 300; and the structure of the fixing component 2 420 is the same as that of the fixing component 1 410, so only the fixing component 1 410 is introduced in this application.
[0032] The fixing component 410 includes a fixing plate 411 fixedly installed in the rearview mirror 100, a movable column 414 for moving up and down is inserted into the plate body of the fixing plate 411, and the movable column 414 can slide up and down on the plate body of the fixing plate 411; an operating plate 412 for driving the movable column 414 to move up and down is fixedly installed on the top of the movable column 414, and a locking rod 413 for locking the operating plate 412 is provided on the plate body of the operating plate 412, and there are two locking rods 413, which are symmetrically distributed on the plate body of the operating plate 412.
[0033] A spring 415 for resetting the locking rod 413 is mounted on the rod body of the moving column 414, and a limiting plate 416 for synchronously moving with the moving column 414 is fixedly installed at the bottom end of the moving column 414, and a clamping plate 417 for moving up and down in the through slot 301 is fixedly installed at the bottom end of the limiting plate 416; therefore, when it is necessary to disassemble the NFC module 200 in the fixed frame 300, the locking rod 413 can be first loosened and removed from the fixed plate 411, and the locking restriction on the operating plate 412 can be released; then, under the elastic action of the compression spring 415, the clamping plate 417 can be driven to move toward the through slot 301 away from the NFC module 200, until the clamping plate 417 completely releases the lock on the NFC module 200; and then the NFC module 200 can be quickly removed from the fixed frame 300 for replacement and repair.
[0034] Based on the above content and the accompanying drawings, those skilled in the art can understand and implement the utility model. In addition, any non-creative modifications made to the utility model by those skilled in the art without making creative work still fall within the scope of protection of the utility model.
Claims
1. An exterior rearview mirror with an NFC module, comprising a rearview mirror (100), characterized in that: An NFC module (200) with electromagnetic induction is arranged in the rearview mirror (100), a fixing frame (300) for clamping the NFC module (200) is arranged in the rearview mirror (100), and a fixing device (400) for quickly disassembling the NFC module (200) is arranged in the fixing frame (300); The fixing device (400) comprises a fixing component 1 (410) arranged in a fixing frame (300) for fixing the NFC module (200), and a fixing component 2 (420) is arranged below the fixing component 1 (410) for cooperating with the fixing component 1 (410) to fix the NFC module (200) in the fixing frame (300).
2. The exterior rearview mirror with an NFC module according to claim 1, characterized in that: The outer wall of the fixing frame (300) is provided with a plurality of heat dissipation holes (302) for dissipating heat from the NFC module (200), and the upper and lower ends of the fixing frame (300) are provided with through slots (301) for allowing the fixing component 1 (410) and the fixing component 2 (420) to move up and down.
3. The exterior rearview mirror with an NFC module according to claim 2, characterized in that: The fixing component 1 (410) includes a fixing plate (411) fixedly installed in the rearview mirror (100), a movable column (414) for moving up and down is inserted into the plate body of the fixing plate (411), an operating plate (412) for driving the movable column (414) to move up and down is fixedly installed at the top of the movable column (414), and a locking rod (413) for locking the operating plate (412) is arranged on the plate body of the operating plate (412).
4. The exterior rearview mirror with an NFC module according to claim 3, characterized in that: A spring (415) for resetting the locking rod (413) is mounted on the rod body of the movable column (414); a limiting plate (416) for synchronously moving with the movable column (414) is fixedly mounted on the bottom end of the movable column (414); and a clamping plate (417) for moving up and down in the through slot (301) is fixedly mounted on the bottom end of the limiting plate (416).
5. The exterior rearview mirror with an NFC module according to claim 1, characterized in that: The top end of the rearview mirror (100) is provided with a threaded hole (101) for screwing the rearview mirror (100), and there are a plurality of threaded holes (101).
6. The exterior rearview mirror with an NFC module according to claim 5, characterized in that: A support column (102) for fixing the rearview mirror (100) is arranged inside the rearview mirror (100), and there are a plurality of support columns (102).
Citation Information
Patent Citations
Vehicle-mounted NFC access module
CN218072134U