Vehicle-mounted fingerprint module
By designing a protective plate and sealing ring in the vehicle-mounted fingerprint module, the fingerprint module is protected from direct exposure to the air, solving the problem of shortened service life in outdoor environments, and achieving protection and extending the life of the fingerprint module.
Patent Information
- Application Number
- CN202422929667.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-29
AI Technical Summary
Existing in-vehicle fingerprint modules have a shortened service life in outdoor environments, are easily scratched or damaged, and are more affected in rainy days.
A vehicle-mounted fingerprint module is designed. By setting a protective plate and a return spring, and combining an annular groove and a sealing ring, the fingerprint module is protected from being directly exposed to the air, and the protection of the fingerprint module is achieved through the action of the return spring.
The technical means of effectively protecting the fingerprint module prevent the protection of the fingerprint module and extend its service life.
Smart Images

Figure CN223377764U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fingerprint modules, in particular to a vehicle-mounted fingerprint module. Background Art
[0002] The fingerprint module is the core component of the fingerprint lock. It is installed on devices such as fingerprint access control or hard disk to complete the fingerprint collection and fingerprint recognition module.
[0003] The fingerprint module cooperates with the car door lock to enable the car door to be unlocked by fingerprint. However, since the acquisition module in the fingerprint module needs to be directly exposed to the air, scratches or even damage will appear on the surface of the acquisition module after a long period of use in the car, causing the acquisition module to fail to work normally. In addition, the service life of the acquisition module will be greatly reduced under the influence of weather such as rain. Therefore, a vehicle-mounted fingerprint module is proposed to solve the above problems. Utility Model Content
[0004] Based on the above description, the present invention provides a vehicle-mounted fingerprint module to solve the problem that the service life of the existing vehicle-mounted fingerprint module is shortened due to the outdoor environment when used.
[0005] The technical solution of the utility model to solve the above technical problems is as follows: A vehicle-mounted fingerprint module includes: a protective plate, the protective plate includes a lower plate body and a movable frame, the movable frame is arranged below the lower plate body, the fixed frame is arranged between the lower plate body and the movable frame, the mounting block is arranged at the bottom end of the fixed frame and is located between the fixed frame and the movable frame, the fingerprint module is arranged inside the fixed frame and passes through the upper surface of the fixed frame, and the reset spring is arranged between the movable frame and the mounting block.
[0006] On the basis of the above technical solution, the present invention can also be improved as follows.
[0007] Furthermore, the protective plate includes a lower plate body and an upper plate body, the upper surfaces of the lower plate body and the upper plate body are both provided with an insertion hole, and the surfaces on the opposite sides of the lower plate body and the upper plate body are both provided with an annular groove, and the annular groove is connected to the insertion hole.
[0008] Furthermore, a sealing ring is provided between the annular grooves on the upper and lower sides, and the sealing ring passes through the insertion hole and extends to the outside of the insertion hole.
[0009] Furthermore, the sealing ring includes a sealing ring body, which is arranged inside the insertion hole, a connecting ring is provided on the outer surface of the sealing ring body, and the connecting ring is provided inside the annular groove, and a frustum is provided on the inner wall of the sealing ring body.
[0010] Furthermore, the lower plate and the upper plate are connected to each other by screws, and a movable frame is provided on the lower surface of the lower plate. The movable frame is a U-shaped frame, and a through hole is provided on the side surface of the U-shaped frame.
[0011] Furthermore, the mounting block includes a block body, a mounting groove is provided inside the block body, and a wiring hole is provided on a side wall of the block body, and the wiring hole is connected to the mounting groove.
[0012] Furthermore, a fingerprint module is provided inside the installation slot, and a cable of the fingerprint module can extend from the wiring hole.
[0013] Furthermore, the fixing frame includes a bracket, which is an X-shaped support frame. The bracket is connected to the mounting block through screws, and mounting holes are provided on the upper and lower surfaces of both sides of the bracket.
[0014] Furthermore, a guide rod is provided between the two side walls inside the bracket via screws, and the guide rod passes through the movable frame, and the movable frame can move along the direction of the guide rod.
[0015] Furthermore, a return spring is provided on the outside of the guide rod, and the return spring is provided between the movable frame and the mounting block.
[0016] Compared with the prior art, the technical solution of this application has the following beneficial technical effects:
[0017] 1. The present invention provides a mounting block, a fixing frame, and a fingerprint module. The mounting block and the fixing frame cooperate to fix the fingerprint module inside the mounting block, and the fixing frame is provided to fix the fingerprint module inside the handlebar.
[0018] 2. By setting the protective plate and the return spring, the fingerprint module is protected. The protective plate is displaced from the fingerprint module under the action of the return spring force. At this time, the fingerprint module is not exposed to the air. Therefore, when installed in the handlebar, it can avoid damage to the fingerprint module by the external environment. When it needs to be used, put your finger into the inside of the sealing ring and move the protective plate to make the sealing ring move to the top of the fingerprint module. At this time, the finger can contact the fingerprint module and fingerprint collection and recognition can be performed. When the recognition is completed, release the finger, and the protective plate will be reset under the action of the elastic force. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 A schematic structural diagram of a vehicle-mounted fingerprint module provided by an embodiment of the present utility model;
[0020] Figure 2 for Figure 1 Structural cross-sectional view;
[0021] Figure 3 for Figure 2 A structural diagram from another perspective;
[0022] Figure 4 for Figure 3 A partial enlarged schematic diagram of area A in the middle;
[0023] Figure 5 This is a schematic structural diagram of Example 1 of the present utility model;
[0024] Figure 6 This is a schematic diagram of the structure of Example 2 of the present utility model;
[0025] Figure 7 This is a schematic diagram of the structure of Example 3 of the present utility model;
[0026] In the accompanying drawings, the components represented by the reference numerals are as follows:
[0027] 1. Protective plate; 11. Lower plate; 12. Upper plate; 13. Insert hole; 14. Annular groove; 15. Sealing ring; 151. Sealing ring body; 152. Connecting ring; 153. Round table; 16. Moving frame; 2. Mounting block; 21. Block; 22. Mounting groove; 23. Wiring hole; 3. Fixed frame; 31. Bracket; 32. Mounting hole; 4. Fingerprint module; 5. Guide rod; 6. Reset spring. DETAILED DESCRIPTION
[0028] To facilitate understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. The accompanying drawings provide embodiments of the present application. However, the present application may be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of the present application more thorough and comprehensive.
[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which this application pertains. The terms used herein in the specification of this application are for the purpose of describing specific embodiments only and are not intended to limit this application.
[0030] When used herein, the singular forms "a", "an", and "the" may also include the plural forms, unless the context clearly indicates otherwise. It should also be understood that the terms "include / comprise" or "have" and the like specify the presence of stated features, integers, steps, operations, components, parts, or combinations thereof, but do not preclude the possibility of the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof.
[0031] See also Figure 1-Figure 5 , a vehicle-mounted fingerprint module, comprising:
[0032] A protective plate 1, comprising a lower plate body 11 and an upper plate body 12, wherein the upper surfaces of the lower plate body 11 and the upper plate body 12 are each provided with an insertion hole 13, and the surfaces of the lower plate body 11 and the upper plate body 12 on opposite sides are each provided with an annular groove 14, wherein the annular groove 14 is in communication with the insertion hole 13;
[0033] A sealing ring 15 is provided between the annular grooves 14 on the upper and lower sides. The sealing ring 15 passes through the insertion hole 13 and extends to the outside of the insertion hole 13. The sealing ring 15 includes a sealing ring body 151. The sealing ring body 151 is arranged inside the insertion hole 13. The outer surface of the sealing ring body 151 is provided with a connecting ring 152. The connecting ring 152 is arranged inside the annular groove 14. The inner wall of the sealing ring body 151 is provided with a frustum 153. The lower plate 11 and the upper plate 12 are connected to each other by screws. The lower surface of the lower plate 11 is provided with a movable frame 16. The movable frame 16 is a U-shaped frame, and a through hole is provided on the side of the U-shaped frame.
[0034] Based on the above, the setting of the annular groove 14 enables the sealing ring 15 to be fixed between the upper and lower plates. Here, the sealing ring 15 plays a sealing role, preventing rainwater from coming into contact with the fingerprint module 4 through the insertion hole 13, thereby protecting the fingerprint module 4. The setting of the movable frame 16 enables the protective plate 1 to move along the direction of the fixing frame 3 after the fixing frame 3 is connected to the inside of the handlebar.
[0035] like Figure 2 、 Figure 3 、 Figure 6 as well as Figure 7 As shown, the fixed frame 3 is arranged between the lower plate 11 and the movable frame 16, and the fixed frame 3 includes a bracket 31, which is an X-shaped support frame. The bracket 31 is connected to the mounting block 2 by screws, and the upper and lower surfaces on both sides of the bracket 31 are provided with mounting holes 32. A guide rod 5 is provided between the two side walls inside the bracket 31 by screws. The guide rod 5 passes through the movable frame 16, and the movable frame 16 can move along the direction of the guide rod 5;
[0036] The mounting block 2 is provided at the bottom end of the fixed frame 3 and is located between the fixed frame 3 and the mobile frame 16. The mounting block 2 includes a block body 21. A mounting groove 22 is provided inside the block body 21. A wiring hole 23 is provided on the side wall of the block body 21. The wiring hole 23 is connected to the mounting groove 22. A fingerprint module 4 is provided inside the mounting groove 22. The cable of the fingerprint module 4 can extend from the wiring hole 23. The fingerprint module 4 preferably uses a module with model number UBTC-681;
[0037] A return spring 6 is provided on the outside of the guide rod 5 , and the return spring 6 is provided between the moving frame 16 and the mounting block 2 ;
[0038] Based on the above, the fixing frame 3 and the mounting block 2 are connected to each other by screws. At this time, the setting of the mounting hole 32 enables the fixing frame 3 to be connected to the inside of the handlebar by screws, and the setting of the mounting groove 22 enables the fingerprint module 4 to be fixed between the fixing frame 3 and the mounting block 2. In addition, the setting of the guide rod 5, on the one hand, plays a role in guiding the movable frame 16, and on the other hand, positions the reset spring 6 to avoid position displacement or even falling off of the reset spring 6 when elastic deformation occurs.
[0039] In actual use of this embodiment, the fixing bracket 3 is fixed to the inside of the handlebar by screws, and the mounting block 2 and the fixing bracket 3 are connected to each other by screws. During this process, the fingerprint module 4 is fixed inside the mounting groove 22. At this time, the state of the fingerprint module is as follows: Figure 1 and Figure 2 As shown;
[0040] like Figure 1 As shown, the fingerprint module is in a protective state, that is, the protective plate 1 protects the fingerprint module 4. When fingerprint recognition is required, the finger is inserted into the sealing ring 15 and the protective plate 1 is moved, so that the insertion hole 13 on the surface of the protective plate 1 moves to the position of the fingerprint module 4. At this time, the finger can contact the fingerprint module 4 to realize fingerprint collection and recognition;
[0041] During the above process, the movable frame 16 will move along the direction of the guide rod 5. After the movable frame 16 moves, it compresses the return spring 6, causing the return spring 6 to generate a reverse elastic force. When the fingerprint collection and recognition are completed, the finger is released so that the protective plate 1 is reset under the action of the reverse elastic force of the return spring 6.
[0042] Compared with the existing method of directly setting the fingerprint module 4 on the vehicle handle, the vehicle-mounted fingerprint module has protection capabilities and effectively extends the service life of the fingerprint module 4.
[0043] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A vehicle-mounted fingerprint module, characterized in that: include: A protective plate (1) comprising a lower plate body (11) and a movable frame (16), wherein: A movable frame (16) is arranged below the lower plate (11); A fixed frame (3) disposed between the lower plate (11) and the movable frame (16); A mounting block (2) is provided at the bottom end of the fixed frame (3) and is located between the fixed frame (3) and the movable frame (16); A fingerprint module (4) is arranged inside the fixing frame (3) and penetrates the upper surface of the fixing frame (3); A return spring (6) is arranged between the movable frame (16) and the mounting block (2).
2. The vehicle-mounted fingerprint module according to claim 1, characterized in that: The protective plate (1) comprises a lower plate body (11) and an upper plate body (12), the upper surfaces of the lower plate body (11) and the upper plate body (12) are both provided with an insertion hole (13), and the surfaces on the opposite sides of the lower plate body (11) and the upper plate body (12) are both provided with an annular groove (14), and the annular groove (14) is communicated with the insertion hole (13).
3. The vehicle-mounted fingerprint module according to claim 2, characterized in that: A sealing ring (15) is provided between the annular grooves (14) on the upper and lower sides. The sealing ring (15) passes through the insertion hole (13) and extends to the outside of the insertion hole (13).
4. The vehicle-mounted fingerprint module according to claim 3, characterized in that: The sealing ring (15) comprises a sealing ring body (151), the sealing ring body (151) being arranged inside the insertion hole (13), a connecting ring (152) being arranged on the outer surface of the sealing ring body (151), the connecting ring (152) being arranged inside the annular groove (14), and a frustum (153) being arranged on the inner wall of the sealing ring body (151).
5. The vehicle-mounted fingerprint module according to claim 2, characterized in that: The lower plate body (11) and the upper plate body (12) are connected to each other by screws. A movable frame (16) is provided on the lower surface of the lower plate body (11). The movable frame (16) is a U-shaped frame, and a through hole is provided on the side surface of the U-shaped frame.
6. The vehicle-mounted fingerprint module according to claim 1, characterized in that: The mounting block (2) comprises a block body (21), a mounting groove (22) is provided inside the block body (21), a wiring hole (23) is provided on the side wall of the block body (21), and the wiring hole (23) is connected to the mounting groove (22).
7. The vehicle-mounted fingerprint module according to claim 6, characterized in that: A fingerprint module (4) is provided inside the installation slot (22), and a cable of the fingerprint module (4) can extend from the wiring hole (23).
8. The vehicle-mounted fingerprint module according to claim 1, characterized in that: The fixing frame (3) comprises a bracket (31), the bracket (31) is an X-shaped support frame, the bracket (31) is connected to the mounting block (2) via screws, and mounting holes (32) are provided on the upper and lower surfaces of both sides of the bracket (31).
9. The vehicle-mounted fingerprint module according to claim 8, characterized in that: A guide rod (5) is provided between the two side walls inside the bracket (31) via screws. The guide rod (5) passes through the movable frame (16). The movable frame (16) can move along the direction of the guide rod (5).
10. The vehicle-mounted fingerprint module according to claim 9, characterized in that: A return spring (6) is provided on the outside of the guide rod (5), and the return spring (6) is provided between the movable frame (16) and the mounting block (2).