CN213292501U - Hub brake lock - Google Patents
Hub brake lock Download PDFInfo
- Publication number
- CN213292501U CN213292501U CN202021848480.4U CN202021848480U CN213292501U CN 213292501 U CN213292501 U CN 213292501U CN 202021848480 U CN202021848480 U CN 202021848480U CN 213292501 U CN213292501 U CN 213292501U
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- transmission seat
- hub brake
- transmission
- hub
- brake lock
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Abstract
The utility model discloses a hub brake lock, which comprises a hub brake lock shell, wherein a spring bolt is arranged in the hub brake lock shell, the outer end of the spring bolt extends out of the hub brake lock shell to be matched with a lock hole on a hub brake, a driving motor and a transmission mechanism are also arranged in the hub brake lock shell, and the driving mechanism and the spring bolt are both connected with the transmission mechanism; the transmission mechanism comprises a first cylindrical transmission seat and a second cylindrical transmission seat, the first transmission seat is connected with an output shaft of the driving motor, the first transmission seat is abutted against the second transmission seat, two spiral curved surfaces matched with each other are arranged at the outer edges of the first transmission seat and the second transmission seat, a sliding groove matched with the boss of the second transmission seat in shape is arranged on the hub brake lock shell, and a reset spring is further arranged between the second transmission seat and the hub brake lock shell; the bolt is arranged on the second transmission seat. When this tool to lock was closed the lock, two transmission seats carried out the transmission through driving motor drive in order to promote stretching out of spring bolt, and the resilience force through reset spring when unblanking promotes transmission seat and spring bolt and resets, simple structure, and the transmission is more direct, and the effect is better.
Description
Technical Field
The utility model relates to an electric motor car tool to lock, in particular to hub lock of stopping.
Background
The electric vehicle is widely used in China, and is greatly used in the life of people due to the characteristics of labor saving, portability, environmental protection, high quality, low price and the like. The electric motor car all can be equipped with mechanical lock or motor lock for pin wheel hub plays the effect of theftproof. The existing electric vehicle is generally provided with a lock outside the electric vehicle, such as a U-shaped lock, a chain lock and the like. These external locks used in electric vehicles have many disadvantages: the externally-matched locks are poor in anti-theft performance, exposed outside the electric vehicle and easy to find and pry open, so that the electric vehicle is often stolen, and great economic loss is brought to a vehicle owner. In addition, the hub of current electric motor car lock of stopping can have the transmission effect poor, the problem that the structure is complicated.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a hub brake lock, which can effectively solve the problems of the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a hub brake lock comprises a hub brake lock shell, wherein a spring bolt is installed in the hub brake lock shell, the outer end of the spring bolt extends out of the hub brake lock shell to be matched with a lock hole in a hub brake, a driving motor and a transmission mechanism are further arranged in the hub brake lock shell, and the driving mechanism and the spring bolt are both connected with the transmission mechanism; the transmission mechanism comprises a first cylindrical transmission seat and a second cylindrical transmission seat, the first transmission seat is connected with an output shaft of the driving motor, the first transmission seat is abutted against the second transmission seat, two spiral curved surfaces matched with each other are arranged at the outer edges of the first transmission seat and the second transmission seat, a sliding groove matched with the boss of the second transmission seat in shape is arranged on the hub brake lock shell, and a reset spring is further arranged between the second transmission seat and the hub brake lock shell; the bolt is arranged on the second transmission seat.
Preferably, the outer end of the second transmission seat is provided with a cylindrical accommodating groove, the lock tongue is arranged in the accommodating groove, and a buffer spring is arranged between the lock tongue and the bottom of the accommodating groove.
As the preferred, storage tank groove top is equipped with annular spacing retaining ring, and the inner end of spring bolt extends the spacing platform of formation to the outside, and spacing retaining ring carries on spacingly making the spring bolt at storage tank within range flexible removal to the spring bolt.
Preferably, the middle part of the lock tongue is provided with a sinking groove, and the buffer spring extends into the sinking groove.
Preferably, the outer side surface of the first transmission seat is in clearance fit with the corresponding position of the hub brake lock shell.
Preferably, the central axis of the first transmission seat coincides with the central axis of the second transmission seat.
Preferably, an annular groove is formed in the outer side face of the first transmission seat, and a limiting pin extending into the annular groove for limiting is arranged in the hub brake lock shell.
Preferably, the drive motor is remotely or wirelessly controlled. In actual use, the mcu can be arranged and provided with a communication module to carry out wireless control, or an external remote controller to carry out control.
Compared with the prior art, the utility model discloses following beneficial effect has: the lock bolt is wrapped inside the shell, so that the lock is protected; the wireless control is realized, the driving motor is used for driving, the lock can be opened and closed by matching the two transmission seats with the return spring, the structure is simple, the transmission is more direct, and the use experience is better; be equipped with buffer spring in the spring bolt, can provide certain buffering length when the spring bolt is misaligned to the lockhole, avoid the spring bolt and other positions of wheel hub hard contact.
Drawings
Fig. 1 is a perspective view of the present application.
Fig. 2 is an exploded view of the present application.
In the figure: 1-hub brake shell, 2-spring bolt, 21-spacing platform, 31-driving motor, 32-driving seat one, 33-driving seat two, 331-helical surface, 332-boss, 333-spacing retaining ring, 334-containing groove, 34-reset spring, 35-buffer spring.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Example 1
A hub brake lock is shown in a figure 1-2 and comprises a hub brake lock shell 1, a bolt 2 is installed in the hub brake lock shell 1, the outer end of the bolt 2 extends out of the hub brake lock shell 1 to be matched with a lock hole in a hub brake, a driving motor 31 and a transmission mechanism are further arranged in the hub brake lock shell 1, and the driving mechanism and the bolt 2 are both connected with the transmission mechanism; the transmission mechanism comprises a first cylindrical transmission seat 32 and a second cylindrical transmission seat 33, the first transmission seat 32 is connected with an output shaft of the driving motor 31, the first transmission seat 32 is abutted against the second transmission seat 33, two spiral curved surfaces 331 matched with each other are arranged at the outer edges of the first transmission seat 32 and the second transmission seat 33, a sliding groove matched with the boss 332 of the second transmission seat 33 in shape is arranged on the hub brake lock shell 1, and a return spring 34 is further arranged between the second transmission seat 33 and the hub brake lock shell 1; the bolt 2 is arranged on the second transmission seat 33.
Preferably, the outer end of the second transmission seat 33 is provided with a cylindrical receiving groove 334, the lock tongue 2 is disposed in the receiving groove 334, and a buffer spring 35 is disposed between the lock tongue 2 and the bottom of the receiving groove 334.
Preferably, an annular limiting stop ring 333 is disposed at the top of the accommodating groove 334, the inner end of the locking tongue 2 extends outward to form a limiting table 21, and the limiting stop ring 333 limits the locking tongue 2 so that the locking tongue 2 can move in a telescopic manner within the accommodating groove 334.
Preferably, the middle part of the lock tongue 2 is provided with a sinking groove, and the buffer spring 35 extends into the sinking groove.
Preferably, the outer side surface of the transmission seat I32 is in clearance fit with the corresponding position of the hub brake shell 1. The first transmission seat 32 is ensured to rotate in the hub brake lock shell 1.
Preferably, the center axes of the first transmission seat 32 and the second transmission seat 33 are coincident.
Preferably, an annular groove is formed in the outer side surface of the first transmission seat 32, and a limiting pin extending into the annular groove for limiting is arranged in the hub brake lock shell 1. The limiting pin limits the rotation angle of the first transmission seat 32, and the situation that the first transmission seat cannot be locked due to over rotation is avoided.
Preferably, the drive motor 31 is remotely or wirelessly controlled. In actual use, the mcu can be set and provided with a communication module for wireless control or an external remote controller for control.
The working principle is as follows: through wireless remote control driving motor 31, driving motor 31 drives a driving seat 32 and rotates, and spiral surface 331 interact on driving seat 32 and the driving seat two 33 makes driving seat two 33 slide along the spout, drives spring bolt 2 and outwards stretches out to lock in stretching into the lockhole, when unblanking, driving motor 31 antiport, driving seat two 33 retract under reset spring 34's effect, and spring bolt 2 also follows the withdrawal, accomplishes the action of unblanking.
The specific embodiments are only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a lock is stopped to hub, its includes that the hub stops the lock shell, and the hub is stopped and is installed the spring bolt in the lock shell, and the spring bolt outer end extends the hub and stops the lock shell outside and the lockhole cooperation on the hub is stopped, its characterized in that: a driving motor and a transmission mechanism are also arranged in the hub brake shell, and the driving mechanism and the lock tongue are both connected with the transmission mechanism; the transmission mechanism comprises a first cylindrical transmission seat and a second cylindrical transmission seat, the first transmission seat is connected with an output shaft of the driving motor, the first transmission seat is abutted against the second transmission seat, two spiral curved surfaces matched with each other are arranged at the outer edges of the first transmission seat and the second transmission seat, a sliding groove matched with the boss of the second transmission seat in shape is arranged on the hub brake lock shell, and a reset spring is further arranged between the second transmission seat and the hub brake lock shell; the bolt is arranged on the second transmission seat.
2. A hub brake lock according to claim 1, wherein: the outer end of the second transmission seat is provided with a cylindrical accommodating groove, the lock tongue is arranged in the accommodating groove, and a buffer spring is arranged between the lock tongue and the bottom of the accommodating groove.
3. A hub brake lock according to claim 2, wherein: the storage tank groove top is equipped with annular spacing retaining ring, and the inner end of spring bolt extends the spacing platform of formation to the outside, and spacing retaining ring carries on spacingly making the spring bolt at storage tank within range flexible removal to the spring bolt.
4. A hub brake lock according to claim 2, wherein: the middle part of the lock tongue is provided with a sinking groove, and the buffer spring extends into the sinking groove.
5. A hub brake lock according to claim 1, wherein: the outer side surface of the first transmission seat is in clearance fit with the corresponding position of the hub brake lock shell.
6. A hub brake lock according to claim 1, wherein: the central axis of the first transmission seat coincides with the central axis of the second transmission seat.
7. A hub brake lock according to claim 1, wherein: an annular groove is formed in the outer side face of the first transmission seat, and a limiting pin which extends into the annular groove to limit is arranged in the hub brake lock shell.
8. A hub brake lock according to claim 1, wherein: the driving motor is controlled remotely or wirelessly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021848480.4U CN213292501U (en) | 2020-08-28 | 2020-08-28 | Hub brake lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021848480.4U CN213292501U (en) | 2020-08-28 | 2020-08-28 | Hub brake lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213292501U true CN213292501U (en) | 2021-05-28 |
Family
ID=76027895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021848480.4U Active CN213292501U (en) | 2020-08-28 | 2020-08-28 | Hub brake lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213292501U (en) |
-
2020
- 2020-08-28 CN CN202021848480.4U patent/CN213292501U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |