CN211442576U - External hanging type silt-proof anti-theft drum brake lock - Google Patents
External hanging type silt-proof anti-theft drum brake lock Download PDFInfo
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- CN211442576U CN211442576U CN202020126479.4U CN202020126479U CN211442576U CN 211442576 U CN211442576 U CN 211442576U CN 202020126479 U CN202020126479 U CN 202020126479U CN 211442576 U CN211442576 U CN 211442576U
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- drum brake
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Abstract
The utility model provides an outer hanging silt prevention theftproof drum lock of stopping, including the drum main part of stopping and the drum lock main part of stopping, the drum lock main part of stopping is including locking shell, intelligent drive assembly, two-way energy storage lockpin action device, and wherein, two-way energy storage lockpin action device includes: the energy storage box body is slidably arranged in the lock shell and is provided with an energy storage rack installation cavity and a lock pin connecting clamping groove; the lock pin is arranged in the lock pin connecting clamping groove and is used for extending out or retracting into the lock shell under the driving of the energy storage box body to realize locking or unlocking; the energy storage rack is slidably arranged in the energy storage rack mounting cavity and is provided with an energy storage pressure spring mounting cavity, and the energy storage rack is connected with the intelligent driving assembly; the energy storage pressure spring is arranged in the energy storage pressure spring mounting cavity and used for transmitting the acting force of the energy storage rack to the energy storage box body, and the compression and extension directions of the energy storage pressure spring are consistent with the sliding direction of the energy storage box body. The utility model has the advantages of stable performance, water resistance and good silt prevention performance.
Description
Technical Field
The utility model mainly relates to an intelligence drum lock of stopping technical field specifically is an outer hanging silt theftproof drum lock of stopping.
Background
The outer hanging type silt-prevention anti-theft drum brake lock is one of intelligent drum brake locks, is widely applied to various fields (such as electric vehicle drum brake locks), and has a certain anti-theft effect.
In the prior art, the drum brake lock mainly has the following defects: the existing product has poor waterproof performance and poorer silt prevention performance, and silt is easy to enter between the lock pin and the lock hole, so that the lock pin is blocked and fails; and the common motor is adopted, so that the failure rate is high, the torsion spring is adopted, the structure is complex, the performance is unstable, and the output force is short and small.
SUMMERY OF THE UTILITY MODEL
For solving the not enough of prior art, the utility model discloses combine prior art, from practical application, provide an outer hanging silt theftproof drum lock of stopping, it has the stable performance, waterproof, prevents the advantage that silt performance is good.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the utility model provides an outer hanging silt prevention theftproof drum lock of stopping, includes that the drum stops main part and drum and stops the lock main part, drum stops the lock main part and includes lock shell, intelligent drive assembly, two-way energy storage lockpin action device, wherein, two-way energy storage lockpin action device includes:
the energy storage box body is slidably arranged in the lock shell and is provided with an energy storage rack installation cavity and a lock pin connecting clamping groove;
the lock pin is arranged in the lock pin connecting clamping groove and is used for extending out or retracting into the lock shell under the driving of the energy storage box body to realize locking or unlocking;
the energy storage rack is slidably arranged in the energy storage rack mounting cavity and is provided with an energy storage pressure spring mounting cavity, and the energy storage rack is connected with the intelligent driving assembly;
the energy storage pressure spring is arranged in the energy storage pressure spring installation cavity and used for transmitting the acting force of the energy storage rack to the energy storage box body, and the compression and extension directions of the energy storage pressure spring are consistent with the sliding direction of the energy storage box body.
Furthermore, a limiting step is arranged in the energy storage rack installation cavity, and end faces on two sides of the energy storage pressure spring extend outwards to form the energy storage pressure spring installation cavity and are matched with the limiting step to achieve force transmission.
Furthermore, two energy storage pressure spring positioning columns are arranged in the energy storage pressure spring installation cavity, and two ends of the energy storage pressure spring are respectively sleeved on the energy storage pressure spring positioning columns.
Furthermore, be equipped with the lockpin spout that is used for the lockpin direction on the lock shell, lockpin spout inboard is equipped with silica gel sealing member and inlays the groove, silica gel sealing member inlays and sets up the silica gel sealing member in the groove, silica gel sealing member cover is located on the lockpin.
Furthermore, a lock pin pressing block is arranged above the lock pin.
Furthermore, the lock pin connecting clamping groove is a T-shaped groove, and a buckle matched with the T-shaped groove is arranged at one end of the lock pin.
Furthermore, intelligence drive assembly includes step motor, motor circuit board, motor output gear, crown type gear, first gear, second gear and output gear, step motor loops through motor output gear, crown type gear, first gear, second gear drive the output gear motion, the meshing tooth that sets up on output gear and the energy storage rack meshes mutually.
Furthermore, intelligence drive assembly still includes the assembly casing, step motor, motor circuit board, motor output gear, crown type gear, first gear, second gear are sealed in the casing, set up waterproof O type circle on the output gear.
Furthermore, an outlet silica gel sleeve is arranged on the lock shell and is used for being sleeved on a lead wire connected with the intelligent driving assembly.
Further, the drum brake main body and the drum brake lock main body are riveted through rivets.
The utility model has the advantages that:
1. the utility model discloses a lock structural design is stopped to the drum, the stable performance, the operation is nimble, and the mode through energy storage pressure spring transmission power is convenient for structural arrangement and the maintenance that the lock was stopped to the drum, sets up the drum of energy storage pressure spring simultaneously and stops to lock simple structure, and long service life, reliable operation can overcome other products and use shortcomings such as the produced unstable performance of torsional spring, output power are short and small.
2. The utility model can effectively prevent silt from entering the drum brake lock through the arrangement of the silica gel sealing element, thereby increasing the stability of the drum brake lock and greatly reducing the failure rate of products; simultaneously, through waterproof O type circle and the setting that appears the silica gel cover, can stop this drum and lock and carry out whole diversified sealing, play good waterproof, prevent the silt effect.
3. The utility model discloses an intelligence drive assembly structural design motion is nimble, steady, and the fault rate is low.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view showing a split state of the drum brake main body and the drum brake lock main body of the present invention;
FIG. 3 is a schematic view showing a split state of the drum brake lock body of the present invention;
fig. 4 is a schematic diagram of the split state of the intelligent driving assembly of the present invention;
FIG. 5 is a schematic view of the internal structure of the drum brake lock body of the present invention;
FIG. 6 is a schematic view of the internal structure of the drum brake lock body of the present invention;
FIG. 7 is a schematic structural view of a bidirectional energy-storing locking pin actuating device of the present invention;
FIG. 8 is a second schematic structural view of the two-way energy-storing locking pin actuating device of the present invention;
fig. 9 is a schematic view of the installation manner of the energy storage compression spring of the present invention;
FIG. 10 is a schematic structural view of the energy storage box of the present invention;
FIG. 11 is a schematic view of the lock pin structure of the present invention;
fig. 12 is a schematic view of the energy storage rack structure of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope defined in the present application.
As shown in fig. 1-12, it is the utility model provides a pair of lock is stopped to outer hanging silt theftproof drum of preventing.
The drum brake lock mainly comprises a drum brake main body 1 and a drum brake lock main body 2, wherein the drum brake main body 1 and the drum brake lock main body 2 are riveted through a rivet 3. The drum brake lock body 2 comprises a lock shell 4, an intelligent driving assembly 11 and a bidirectional energy storage lock pin action device 28, specifically, the lock shell 4 is made of aluminum, a bidirectional energy storage lock pin action device installation cavity 6 and an intelligent driving assembly installation cavity 7 are arranged in the lock shell, and the lock shell is sealed through an iron cover plate 13.
Wherein the bi-directional stored energy latch actuation means 28 comprises: the energy storage box body 8 is slidably mounted in a bidirectional energy storage lock pin action device mounting cavity 6 of the lock shell 4, a corresponding limiting rib plate 5 is arranged in the bidirectional energy storage lock pin action device mounting cavity 6, and an energy storage rack mounting cavity 31 and a lock pin connecting clamping groove 29 are arranged at one end of the energy storage box body 8; the lock pin 9 is arranged in the lock pin connecting clamping groove 29 and is used for extending out or retracting into the lock shell 4 under the driving of the energy storage box body 8, so that the lock pin is matched with a lock hole on the motor cover to realize locking or unlocking; the energy storage rack 10 is slidably mounted in the energy storage rack mounting cavity 31, an energy storage pressure spring mounting cavity 32 is arranged in the energy storage rack 10, the energy storage rack 10 is connected with the intelligent driving assembly 11, and the energy storage rack 10 can linearly reciprocate in the energy storage rack mounting cavity 31 under the driving of the intelligent driving assembly 11; the energy storage pressure spring 30 is arranged in the energy storage pressure spring installation cavity 32 and used for transmitting the acting force of the energy storage rack 10 to the energy storage box body 8, and the compression and extension directions of the energy storage pressure spring 30 are consistent with the sliding direction of the energy storage box body 8.
The utility model discloses in the locking structure is stopped to drum that above-mentioned embodiment provided, intelligence drive assembly 11 is used for realizing the drive, and it can drive energy storage rack 10 and carry out reciprocating linear motion, and energy storage rack 10 is when the motion, and it can compress energy storage pressure spring 30, and energy storage pressure spring 30 is the energy storage after being compressed to energy through the accumulation promotes energy storage box 8 motion, and energy storage box 8 and then drives 9 concertina movement of lockpin and then realize locking or unblock. In traditional structure, what general drum stopped the lock and adopted is the torsional spring structure, and the arranging of torsional spring structure is complicated, and is difficult to provide great driving force, and the utility model discloses in, energy storage pressure spring 30's effort directly promotes energy storage box 8 motion, and its overall structure design is simple, and the operation is stable, and can provide sufficient dynamics and guarantee the concertina movement of lockpin 9.
Preferably, in the utility model, the energy storage compression spring installation cavity 32 is a rectangular cavity arranged in the middle of the upper part of the energy storage rack 10, two energy storage compression spring positioning columns 33 are arranged at two ends inside the energy storage compression spring installation cavity, and two ends of the energy storage compression spring 30 are respectively sleeved on the energy storage compression spring positioning columns 33 to realize the positioning installation of the energy storage compression spring 30; and be equipped with spacing step 35 in the energy storage rack installation cavity 31, both sides terminal surface outwards extends after the energy storage pressure spring 30 is installed energy storage pressure spring installation cavity 32, and the diameter of energy storage pressure spring 30 is greater than the width of energy storage rack installation cavity 31 promptly, and energy storage pressure spring 30 tip can expose energy storage rack installation cavity 31 like this, exposes partial terminal surface butt on spacing step 35, through promoting the movement of spacing step 35 drive energy storage box 8 to realize the transmission of power. The structure has simple and reasonable design, convenient installation and flexible movement.
Preferably, a lock pin sliding groove 16 for guiding the lock pin 9 is arranged on the lock shell 4, the lock pin sliding groove 16 is arranged at the end face of the lock shell 4, a silica gel sealing member embedding groove 15 is arranged on the inner side of the lock pin sliding groove 16, a silica gel sealing member 17 is arranged in the silica gel sealing member embedding groove 15, the silica gel sealing member 17 is provided with a rectangular outer edge and a rectangular inner hole and is embedded in the silica gel sealing member embedding groove 15 through the outer edge, and the lock pin 9 is positioned in the inner hole of the silica gel sealing member 17. The flexible telescopic motion of lockpin 9 is guaranteed to lockpin spout 16's structural design, and silica gel sealing member 17 can play good sealed effect, avoids the hole position that silt etc. stretched out through lockpin 9 to enter into the inside of lock shell 4, and consequently this structure can increase the stability of product, the fault rate of the greatly reduced product.
Preferably, in the present invention, a lock pin pressing block 14 is disposed above the lock pin 9. The lock pin pressing block 14 is arranged on the lock pin 9, so that the lock pin 9 can run more stably and smoothly and works reliably.
As preferably, the utility model discloses in, lockpin connecting groove 29 is T type groove, lockpin 9 one end be equipped with T type groove matched with buckle, lockpin 9 through the buckle with T type groove the cooperation realize with energy storage box 8 be connected, this structural design be convenient for assembly and maintenance of lockpin 9 and energy storage box 8.
The utility model discloses in, intelligence drive assembly 11 is used for providing the motion of power drive energy storage rack 10. The intelligent drive assembly 11 includes an assembly housing 22 composed of an upper cover and a lower cover, and all moving parts are sealed in the assembly housing 22. Specifically, the intelligent driving assembly 11 includes a stepping motor 19, a motor circuit board 18, a motor output gear 20, a crown gear 21, a first gear 23, a second gear 26 and an output gear 24, the motor circuit board 18 is used for receiving signals and controlling the action of the stepping motor 19, the stepping motor 19 is connected with the motor output gear 20, the motor output gear 20 is meshed with the crown gear 21, the crown gear 21 is connected with the first gear 23 through a connecting shaft 27 and then can synchronously rotate, the first gear 23 is meshed with the second gear 26, the second gear 26 is connected with the output gear 24 through the connecting shaft 27 and then can synchronously rotate, and the output gear 24 extends out of the assembly housing 22 and is meshed with a meshing tooth 34 on the energy storage rack 10, so that the stepping motor 19 can drive the energy storage rack 10 to move. The structure has simple and reasonable design, flexible movement and low failure rate.
In order to guarantee sealing performance, the utility model discloses in, the cover is equipped with waterproof O type circle 25 on output gear 24, and waterproof O type circle 25 prevents that water, silt etc. from entering into the inside spare part that damages of assembly housing 22.
In order to further ensure the sealing performance of the drum brake lock, the lock shell 4 is provided with an outlet silica gel sleeve 12 which is sleeved on a lead wire connected with the intelligent drive assembly 11 to prevent water, silt and the like from entering.
Can know, through the utility model discloses a common cooperation of silica gel sealing member 17, waterproof O type circle 25, the silica gel cover 12 of being qualified for the next round of competitions can stop the drum and lock the position that probably gets into water, silt etc. and carry out all-round closure for this drum is stopped the tool to lock and is had good sealing performance, thereby can reduce the fault rate that the drum was stopped the lock by a wide margin.
Claims (10)
1. The utility model provides an outer hanging silt prevention theftproof drum lock of stopping, includes that the drum stops the main part and the lock main part of braking, its characterized in that of braking, the lock main part of braking including the lock shell, intelligent drive assembly, two-way energy storage lockpin action device, wherein, two-way energy storage lockpin action device includes:
the energy storage box body is slidably arranged in the lock shell and is provided with an energy storage rack installation cavity and a lock pin connecting clamping groove;
the lock pin is arranged in the lock pin connecting clamping groove and is used for extending out or retracting into the lock shell under the driving of the energy storage box body to realize locking or unlocking;
the energy storage rack is slidably arranged in the energy storage rack mounting cavity and is provided with an energy storage pressure spring mounting cavity, and the energy storage rack is connected with the intelligent driving assembly;
the energy storage pressure spring is arranged in the energy storage pressure spring installation cavity and used for transmitting the acting force of the energy storage rack to the energy storage box body, and the compression and extension directions of the energy storage pressure spring are consistent with the sliding direction of the energy storage box body.
2. The externally-hung anti-sand and anti-theft drum brake lock according to claim 1, wherein a limiting step is arranged in the energy storage rack mounting cavity, and end surfaces on two sides of the energy storage pressure spring extend outwards out of the energy storage pressure spring mounting cavity and are matched with the limiting step to realize force transmission.
3. The externally-hung anti-sand and anti-theft drum brake lock according to claim 1, wherein two energy storage pressure spring positioning columns are arranged in the energy storage pressure spring installation cavity, and two ends of the energy storage pressure spring are respectively sleeved on the energy storage pressure spring positioning columns.
4. The externally-hung anti-sand and anti-theft drum brake lock as claimed in claim 1, wherein the lock case is provided with a lock pin sliding groove for guiding the lock pin, a silica gel sealing member embedding groove is arranged on the inner side of the lock pin sliding groove, a silica gel sealing member is arranged in the silica gel sealing member embedding groove, and the silica gel sealing member is sleeved on the lock pin.
5. The externally-hung anti-sand and anti-theft drum brake lock as claimed in claim 1, wherein a lock pin pressing block is arranged above the lock pin.
6. The externally-hung anti-sand and anti-theft drum brake lock as claimed in claim 1, wherein the lock pin connecting slot is a T-shaped slot, and one end of the lock pin is provided with a buckle matched with the T-shaped slot.
7. The externally-hung type anti-sand-mud anti-theft drum brake lock as claimed in claim 1, wherein the intelligent drive assembly comprises a stepping motor, a motor circuit board, a motor output gear, a crown gear, a first gear, a second gear and an output gear, the stepping motor drives the output gear to move sequentially through the motor output gear, the crown gear, the first gear and the second gear, and the output gear is meshed with meshing teeth arranged on the energy storage rack.
8. The externally-hung anti-sand and anti-theft drum brake lock according to claim 7, wherein the intelligent driving assembly further comprises an assembly housing, the stepping motor, the motor circuit board, the motor output gear, the crown gear, the first gear and the second gear are sealed in the housing, and the output gear is provided with a waterproof O-ring.
9. The externally-hung anti-sand and anti-theft drum brake lock as claimed in claim 1, wherein the lock case is provided with an outlet silica gel sleeve for being sleeved on a lead wire connected with the intelligent drive assembly.
10. The externally-hung anti-sand and anti-theft drum brake lock as claimed in claim 1, wherein the drum brake main body and the drum brake lock main body are riveted through rivets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020126479.4U CN211442576U (en) | 2020-01-19 | 2020-01-19 | External hanging type silt-proof anti-theft drum brake lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020126479.4U CN211442576U (en) | 2020-01-19 | 2020-01-19 | External hanging type silt-proof anti-theft drum brake lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211442576U true CN211442576U (en) | 2020-09-08 |
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ID=72307378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020126479.4U Active CN211442576U (en) | 2020-01-19 | 2020-01-19 | External hanging type silt-proof anti-theft drum brake lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211442576U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111204390A (en) * | 2020-01-19 | 2020-05-29 | 台州保镖锁业有限公司 | External hanging type silt-proof anti-theft drum brake lock |
-
2020
- 2020-01-19 CN CN202020126479.4U patent/CN211442576U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111204390A (en) * | 2020-01-19 | 2020-05-29 | 台州保镖锁业有限公司 | External hanging type silt-proof anti-theft drum brake lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 318050 No. 1 Factory Building, Xinqiao Town, Luqiao District, Taizhou City, Zhejiang Province Patentee after: Taizhou jindart Intelligent Technology Co.,Ltd. Address before: Room 21, building 82, Taoyuan shanjianyuan, Bosheng, Lubei street, Luqiao District, Taizhou City, Zhejiang Province Patentee before: Taizhou bodyguard lock Co.,Ltd. |
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| CP03 | Change of name, title or address |