Disc brake lock and lockset
By designing a disc brake lock on an electric vehicle, utilizing the modular structure of the lock disc and smart lock, and combining a Hall sensor and fingerprint reader, the problems of large weight and bulk of the follow-up brake parking lock are solved, achieving a smaller size and weight, and improving safety and intelligence.
Patent Information
- Application Number
- CN202423113877.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-10-14
- Estimated Expiration
- 2034-12-17
AI Technical Summary
The existing follow-up brake parking lock is heavy and bulky, which increases the burden on users to carry and install, and has an adverse effect on the overall weight and endurance of the electric vehicle.
A disc brake lock is designed, including a lock disc and a smart lock. The lock disc is installed on the vehicle's brake disc, and the smart lock is installed on the rear hook claw via an anti-theft bolt. Locking and unlocking are achieved by plugging the lock slot and lock pin. A Hall sensor is combined to detect wheel speed, and a fingerprint reader is used for identity authentication. The modular design reduces size and weight.
It has achieved smaller size and weight, compact structure, good waterproof effect, electronic anti-lock braking function and intelligent identity recognition, which improves user experience and vehicle safety.
Smart Images

Figure CN223432420U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of locks, and in particular to a disc brake lock and a lock. Background Art
[0002] In current parking lock technology for electric vehicles and similar vehicles, servo brake parking locks are a common safety device that is widely used to ensure the stability and safety of vehicles when parked. The working principle of servo brake parking locks is generally to use a locking mechanism connected to the wheels or frame to fix the wheels when the vehicle is parked to prevent the vehicle from moving. However, although servo brake parking locks meet the demand for vehicle safety locking to a certain extent, they also have some significant shortcomings in their design and application.
[0003] Specifically, the relatively large weight and bulk of a servo brake parking lock is an inherent flaw in its design. This heavy weight not only increases the burden on users when carrying and installing the lock, but can also negatively impact the overall weight and range of the electric vehicle. Therefore, we have addressed this issue by proposing a disc brake lock and lockset. Summary of the Invention
[0004] The purpose of the utility model is to solve the problem that the existing servo brake parking lock is relatively heavy and bulky.
[0005] In order to achieve the above-mentioned purpose of the invention, the present invention provides a disc brake lock and a lock device to improve the above-mentioned problem.
[0006] The specific application is as follows:
[0007] A disc brake lock comprises a lock disk and a smart lock, wherein the smart lock has a lock pin. A plurality of lock slots are provided on the outer surface of the lock disk, wherein the lock pins are inserted into the lock slots to achieve locking, and unlocking is achieved when the lock pins are separated from the lock slots.
[0008] As a preferred technical solution of the present application, the smart lock also has a first Hall sensor, and a plurality of first magnets are embedded on the outer surface of the lock disk. The first magnets cooperate with the first Hall sensor to detect the rotation speed of the lock disk.
[0009] As a preferred technical solution of the present application, a plurality of mounting holes are provided on the lock disk, and the mounting holes are used for installing the lock disk.
[0010] As a preferred technical solution of the present application, the lock disc is used to be installed on the brake disc of the vehicle, and the smart lock is used to be installed on the rear hook claw of the vehicle through an anti-theft bolt.
[0011] As a preferred technical solution of the present application, the smart lock is also connected to a fingerprint identifier, which is used to identify the user's identity.
[0012] A lock includes a disc brake lock. The smart lock includes a protective shell, a protective cover and an end cover connected together. A circuit board is installed in the protective shell.
[0013] As a preferred technical solution of the present application, a slider is slidably connected in the protective shell, a guide groove is provided at the bottom of the slider, a shift rod is provided in the guide groove, one end of the shift rod passes through the guide groove and is fixedly connected to a turntable, the turntable is connected to a driving part, and the shift rod is located at a non-center point of the turntable.
[0014] As a preferred technical solution of the present application, the driving part includes a motor installed in a protective shell and connected to a circuit board, a support shaft is installed in the protective shell through a bearing, the end of the support shaft is connected to the turntable, the support shaft and the output shaft of the motor are both connected to bevel gears, and the two bevel gears are meshed.
[0015] As a preferred technical solution of the present application, the locking pin is inserted and connected to the end cover, and the outer surface of the locking pin is sleeved with a second spring located in the protective shell.
[0016] As a preferred technical solution of the present application, a T-shaped plate is inserted into the slider, and one end of the T-shaped plate passes through the slider and contacts one end of the locking pin;
[0017] A first spring is arranged in the slider, and one end of the first spring contacts an end of the T-shaped plate away from the locking pin.
[0018] Compared with the prior art, the present invention has the following beneficial effects:
[0019] In the scheme of this application:
[0020] In order to solve the problem of relatively large weight and volume of the follow-up brake parking lock in the prior art, the present application provides a smart lock, a lock disk and a lock slot. The lock disk is used to be installed on the brake disc of the vehicle, and the smart lock is used to be installed on the rear hook claw of the vehicle through the anti-theft bolt. The lock slot and the lock pin are plugged into each other to lock the car, and the lock is unlocked when the lock pin is separated from the lock slot. Compared with the traditional follow-up brake parking lock, the present application has a smaller volume and weight, and the overall modular design of the smart lock makes the structure more compact and the waterproof effect better. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 A schematic diagram of the structure of the smart lock provided in this application when installed on a card hook;
[0022] Figure 2 Schematic diagram of the lock disk and smart lock provided for this application;
[0023] Figure 3 A schematic diagram of the structure of the disc brake lock and lock provided for this application;
[0024] Figure 4 Schematic diagram of the structure of the smart lock, main control board and fingerprint recognition provided for this application;
[0025] Figure 5 A schematic diagram of the structure of the fingerprint lock provided for this application;
[0026] Figure 6 A schematic diagram of the internal structure of the protective shell provided in this application;
[0027] Figure 7 A schematic cross-sectional view of the slider provided in this application;
[0028] Figure 8 A schematic structural diagram of the second magnet provided in this application;
[0029] Figure 9 This is a schematic structural diagram of the second magnet provided in this application.
[0030] Indicated in the figure:
[0031] 2. Lock plate; 201. Mounting hole; 202. First magnet; 203. Lock slot;
[0032] 3. Smart lock; 301. Protective housing; 302. Protective cover; 303. End cover; 304. Lock pin; 305. Circuit board; 306. First Hall effect sensor; 307. Slider; 308. T-shaped plate; 309. First spring; 310. Second spring; 311. Limiting bar; 312. Guide groove; 313. Motor; 314. Bevel gear; 315. Turntable; 316. Lever; 317. Support shaft; 318. Second magnet; 319. Second Hall effect sensor; 320. Third Hall effect sensor;
[0033] 4. Fingerprint reader;
[0034] 5. Main control board;
[0035] 6. Instruments. DETAILED DESCRIPTION
[0036] In order to help those skilled in the art better understand the present invention, the following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments 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 making creative efforts should fall within the scope of protection of the present invention.
[0037] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions therein can be combined with each other.
[0038] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.
[0039] Example 1, please refer to Figures 1-2 , a disc brake lock includes a lock disk 2 and a smart lock 3, the smart lock 3 has a lock pin 304, and a plurality of lock grooves 203 are opened on the outer surface of the lock disk 2, and the lock groove 203 is for the lock pin 304 to be inserted to achieve locking, and the lock pin 304 is unlocked when it is separated from the lock groove 203; the smart lock 3, lock disk 2 and lock groove 203 are set in this application, the lock disk 2 is used to be installed on the brake disc of the vehicle, and the smart lock 3 is used to be installed on the rear hook claw of the vehicle through the anti-theft bolt. The lock groove 203 is connected with the lock pin 304 to lock, and the lock is unlocked when the lock pin 304 is separated from the lock groove 203. Compared with the traditional dynamic brake parking lock, the present application is smaller in size and weight, and the overall modular design of the smart lock 3 has a more compact structure and better waterproof effect.
[0040] Further, such as Figures 1-2 As shown, the smart lock 3 also has a first Hall sensor 306. A plurality of first magnets 202 are embedded on the outer surface of the lock disk 2. The first magnet 202 cooperates with the first Hall sensor 306 to detect the rotation speed of the lock disk 2. To ensure the safety of the user's travel, the present application realizes the electronic anti-lock braking protection function by cooperating with the first magnet 202 and the first Hall sensor 306. Before each operation of the smart lock 3, the first Hall sensor 306 detects the signal of the first magnet 202 to determine whether the rotation speed of the wheel is within the set safe speed range. If it is within the safe range, the locking action will be executed to ensure the safety of the rider.
[0041] There are two groups of first Hall sensors 306 , one group for common use and one group for standby use. When the common first Hall sensors 306 fail, the standby first Hall sensors 306 take over.
[0042] Further, such as Figures 1-2 As shown, the lock disc 2 is provided with a plurality of mounting holes 201 , which are used for mounting the lock disc 2 , that is, the lock disc 2 is fixed to the brake pad of the vehicle by passing bolts through the mounting holes 201 .
[0043] Furthermore, the lock disc 2 is used to be installed on the brake disc of the vehicle, and the smart lock 3 is used to be installed on the rear hook of the vehicle, and the rear hook is as shown in the mark A in 1.
[0044] Further, such asFigure 1 and Figure 3 As shown, the smart lock 3 is also connected to a fingerprint identifier 4, which is used to identify the user's identity. The fingerprint identifier 4 is installed on the vehicle frame, and the user's identity is identified by the fingerprint identifier 4. If the identification is successful, the vehicle is unlocked or locked.
[0045] Example 2, please refer to Figure 3 A fingerprint lock includes a fingerprint identifier 4 and a smart lock 3 electrically connected to the fingerprint identifier 4. The smart lock 3 has a lock pin 304. The fingerprint identifier 4 is used to identify the user's identity, and the lock pin 304 is actuated to lock or unlock after the user's identity is identified. The present application uses the fingerprint identifier 4 to control the locking and unlocking of the smart lock 3. Compared with the traditional follow-up brake parking lock, the present application is smaller in size and weight, and the overall modular design of the smart lock 3 makes the structure more compact and the waterproof effect better.
[0046] Further, such as Figure 4 As shown, the smart lock 3 is also connected to the main control board 5. The smart lock 3 is electrically connected to the fingerprint identifier 4 through the main control board 5. The setting of the main control board 5 plays a role in signal transmission and control coordination, and can accurately transmit the recognition signal of the fingerprint identifier 4 to the smart lock 3 to control the action of the lock pin 304.
[0047] Further, such as Figure 5 As shown, the main control board 5 is also connected to the instrument 6, which can display the status information of the lock (such as whether the lock is open, whether it is faulty, etc.), so that the user can intuitively understand the working status of the lock, and find and deal with problems in time, while also improving the overall intelligence and human-computer interaction of the vehicle.
[0048] Example 3, please refer to Figures 6-9 , a lock, the smart lock 3 also includes a protective shell 301, a protective cover 302 and an end cover 303 connected together, the protective shell 301, the protective cover 302 and the end cover 303 are connected by bolts, and a sealing ring is provided at the connection to improve the waterproof effect, a circuit board 305 is installed in the protective shell 301, a first Hall sensor 306 is provided on the circuit board 305, the circuit board 305, the instrument 6 and the fingerprint identifier 4 are all connected to the main control board 5.
[0049] Further, such as Figure 6As shown, a slider 307 is slidably connected to the protective shell 301, a guide groove 312 is provided at the bottom of the slider 307, a lever 316 is provided in the guide groove 312, one end of the lever 316 passes through the guide groove 312 and is fixedly connected to a turntable 315, the turntable 315 is connected to a driving member, and the lever 316 is located at a non-center position of the turntable 315, so that when the turntable 315 drives the lever 316 to rotate, the lever 316 can cooperate with the guide groove 312 to drive the slider 307 to move.
[0050] Further, such as Figure 6 and Figure 7 As shown, the driving part includes a motor 313 installed in the protective shell 301 and connected to the circuit board 305. A support shaft 317 is installed in the protective shell 301 through a bearing. The end of the support shaft 317 is connected to the turntable 315. The support shaft 317 and the output shaft of the motor 313 are both connected to a bevel gear 314. The two bevel gears 314 are engaged with each other. When the motor 313 rotates, the turntable 315 can be rotated through the bevel gear 314 and the support shaft 317. When the turntable 315 rotates, the slider 307 can be driven to move back and forth through the mutual cooperation of the shifting rod 316 and the guide groove 312.
[0051] Further, such as Figure 7 As shown, the locking pin 304 is inserted and connected to the end cover 303, and the outer surface of the locking pin 304 is provided with a second spring 310 located in the protective shell 301. When the slider 307 moves away from the locking pin 304, the force of the second spring 310 can drive the locking pin 304 to retract into the protective shell 301.
[0052] Further, such as Figures 6-9 As shown, a T-shaped plate 308 is inserted into the slider 307, one end of the T-shaped plate 308 passes through the slider 307 and contacts one end of the locking pin 304. When the slider 307 moves toward the locking pin 304, the locking pin 304 can be pushed out by the action of the first spring 309 and the T-shaped plate 308.
[0053] Further, such as Figure 7 As shown, a sliding groove is provided on the side of the slider 307, and a limit bar 311 is slidably connected in the sliding groove. The limit bar 311 is fixedly connected to the inner wall of the protective shell 301. The cooperation between the limit bar 311 and the sliding groove can limit the moving trajectory of the slider 307, thereby improving the stability of the slider 307 during movement.
[0054] Furthermore, a first spring 309 is provided in the slider 307 , one end of the first spring 309 contacts the end of the T-shaped plate 308 away from the locking pin 304 , and the elastic force of the first spring 309 is greater than the elastic force of the second spring 310 .
[0055] Further, such as Figure 8 and Figure 9As shown, the second magnet 318 is arranged on the side of the slider 307 close to the circuit board 305, the second Hall sensor 319 and the third Hall sensor 320 are arranged on the side of the circuit board 305 close to the slider 307, the second magnet 318 cooperates with the second Hall sensor 319 and the third Hall sensor 320 to detect the position of the slider 307, so as to confirm the state of the lock pin 304, when the second magnet 318 moves to the position of the second Hall 319, it is the unlocking state, when the second magnet 318 moves to the position of the third Hall 320, it is the locking state, that is, it is judged whether it is the unlocking state or the locking state.
[0056] When unlocking, the fingerprint recognizer 4 identifies the user's fingerprint, the motor 313 drives the supporting shaft 317 and the rotating disc 315 to rotate through the bevel gear 314, drives the push rod 316 to rotate through the rotating disc 315, drives the slider 307 to move away from the lock pin 304 through the guide groove 312, the lock pin 304 is retracted under the action of the second spring 310, so that the lock pin 304 is separated from the lock slot 203, to realize unlocking, when locking, the motor 313 drives the supporting shaft 317 and the rotating disc 315 to rotate through the bevel gear 314, drives the push rod 316 to rotate through the rotating disc 315, drives the slider 307 to move close to the lock pin 304 through the guide groove 312, pushes the lock pin 304 to extend through the T-shaped plate 308, if the lock pin 304 is aligned with the lock slot 203, the lock pin 304 can be directly inserted into the lock slot 203, if the lock pin 304 is not aligned with the lock slot 203, the lock pin 304 abuts against the lock disc 2, but the slider 307 is moved to the position, and the first spring 309 and the second spring 310 are kept compressed, the vehicle is pushed slightly, so that the lock disc 2 rotates, when the lock pin 304 is aligned with the lock slot 203, the lock pin 304 is inserted into the lock slot 203 under the action of the first spring 309 and the second spring 310.
[0057] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integral ; can be mechanical connection, also can be electric connection or each other can communicate ; can be direct connection, also can indirectly connect through intermediate medium, can be two element inside communication or two element mutual action relation, unless another definite limitation. For ordinary skilled person in the art, the above terms can be understood according to the specific meaning in the utility model.
[0058] Obviously, the embodiments described above are only some of the embodiments of the present invention, rather than all of the embodiments. The preferred embodiments of the present invention are given in the accompanying drawings, but they do not limit the patent scope of the present invention. The present invention can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present invention more thorough and comprehensive. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned specific embodiments, or to make equivalent replacements for some of the technical features therein. Any equivalent structure made using the contents of the specification and drawings of the present invention, directly or indirectly used in other related technical fields, is also within the scope of protection of the patent of the present invention.
Claims
1. A disc brake lock, characterized in that: The smart lock (3) comprises a lock disk (2) and a smart lock (3), wherein the smart lock (3) has a lock pin (304), and a plurality of lock slots (203) are provided on the outer surface of the lock disk (2), wherein the lock pin (304) is inserted into the lock slot (203) to achieve locking, and unlocking is achieved when the lock pin (304) is separated from the lock slot (203).
2. A disc brake lock according to claim 1, characterized in that: The smart lock (3) further comprises a first Hall sensor (306), and a plurality of first magnets (202) are embedded on the outer surface of the lock disk (2). The first magnets (202) cooperate with the first Hall sensor (306) to detect the rotation speed of the lock disk (2).
3. The disc brake lock according to claim 1, characterized in that: The lock disk (2) is provided with a plurality of mounting holes (201), and the mounting holes (201) are used for mounting the lock disk (2).
4. The disc brake lock according to claim 1, characterized in that: The lock disc (2) is used to be installed on a brake disc of a vehicle, and the smart lock (3) is used to be installed on a rear hook claw of the vehicle via an anti-theft bolt.
5. The disc brake lock according to claim 1, characterized in that: The smart lock (3) is also connected to a fingerprint identifier (4), and the fingerprint identifier (4) is used to realize user identity recognition.
6. A lock comprising the disc brake lock according to any one of claims 1 to 5, characterized in that: The smart lock (3) comprises a protective shell (301), a protective cover (302), and an end cover (303) connected together, and a circuit board (305) is installed in the protective shell (301).
7. The lock according to claim 6, characterized in that: A slider (307) is slidably connected in the protective shell (301), a guide groove (312) is provided at the bottom of the slider (307), a shifting rod (316) is provided in the guide groove (312), one end of the shifting rod (316) passes through the guide groove (312) and is fixedly connected to a turntable (315), the turntable (315) is connected to a driving member, and the shifting rod (316) is located at a non-center position of the turntable (315).
8. The lock according to claim 7, characterized in that: The driving member comprises a motor (313) installed in a protective shell (301) and connected to a circuit board (305); a support shaft (317) is installed in the protective shell (301) via a bearing; an end of the support shaft (317) is connected to a turntable (315); the support shaft (317) and an output shaft of the motor (313) are both connected to bevel gears (314); and the two bevel gears (314) are meshed with each other.
9. The lock according to claim 8, characterized in that: The locking pin (304) is inserted and connected to the end cover (303), and the outer surface of the locking pin (304) is sleeved with a second spring (310) located in the protective shell (301).
10. The lock according to claim 9, characterized in that: A T-shaped plate (308) is inserted into the slider (307), and one end of the T-shaped plate (308) passes through the slider (307) and contacts one end of the locking pin (304); A first spring (309) is provided in the slider (307), and one end of the first spring (309) is in contact with an end of the T-shaped plate (308) away from the locking pin (304).