CN213451595U - Automatic electronic lock reduction box - Google Patents
Automatic electronic lock reduction box Download PDFInfo
- Publication number
- CN213451595U CN213451595U CN202021292529.2U CN202021292529U CN213451595U CN 213451595 U CN213451595 U CN 213451595U CN 202021292529 U CN202021292529 U CN 202021292529U CN 213451595 U CN213451595 U CN 213451595U
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- gear
- reduction gearbox
- electronic lock
- automatic electronic
- reduction box
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Abstract
The utility model discloses an automatic electronic lock reduction box, including reduction box casing and reduction box lid, reduction box casing one side joint has the output motor, the output shaft of output motor extends into the reduction box casing and cup joints the worm, worm one side transmission is connected with compound gear, compound gear one side transmission is connected with driven gear, driven gear one side transmission is connected with power take off gear, reduction box lid and reduction box casing screwed connection, the cover is equipped with PCB detection control panel above this reduction box lid, PCB detection control panel below is equipped with the hall detection switch who extends into the reduction box lid, hall detection switch is corresponding with power take off gear; the utility model aims at providing an automatic electronic lock reducing gear box that torsion is big, low-power consumption, simple structure and thickness are relatively thin.
Description
Technical Field
The utility model relates to an electronic lock structure, specific theory, especially an automatic electronic lock reducing gear box.
Background
The door lock is widely applied to the life of people, and the door lock can be divided into a manual type and an electric type. With the progress of society, more and more people choose to use the electric door lock, namely the electronic lock, but the clutch in the existing electronic lock is usually realized by adopting a worm and spring transmission mode, but the spring is easy to deform along with the action of the torsion, and in some clutches for increasing the torsion, a complex structure is usually adopted, so that the clutch is thicker, and the power consumption is increased along with the increase of the torsion.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic electronic lock reducing gear box that torsion is big, low-power consumption, simple structure and thickness are thin relatively to solve the problem that proposes among the above-mentioned background art.
The technical scheme of the utility model is realized like this: the utility model provides an automatic electronic lock reducing gear box, includes reducing gear box casing and reducing gear box lid, reducing gear box casing one side joint has the output motor, the output shaft of output motor extends into in the reducing gear box casing and has cup jointed the worm, worm one side transmission is connected with compound gear, compound gear one side transmission is connected with driven gear, driven gear one side transmission is connected with power take off gear, reducing gear box lid and reducing gear box casing screwed connection, this reducing gear box lid top lid is equipped with PCB detection control board, PCB detection control board below is equipped with the hall detection switch who extends into the reducing gear box lid, hall detection switch is corresponding with power take off gear.
In the automatic electronic lock speed reducer, a first fixed pin slot, a second fixed pin slot and a power output gear slot are respectively arranged in the speed reducer shell, the first fixed pin slot is used for fixedly inserting the composite gear through a first fixed pin, the second fixed pin slot is used for fixedly inserting the driven gear through a second fixed pin, and the power output gear is arranged in the power output gear slot.
In the automatic electronic lock reduction gearbox, the upper end and the lower end of the power output gear are respectively sleeved with a first oil-containing bearing and a second oil-containing bearing, the first oil-containing bearing is arranged in a power output gear groove, and the second oil-containing bearing is arranged on a reduction gearbox cover.
In the automatic electronic lock speed reducer, one side of the casing of the speed reducer is provided with a fixing seat clamping groove, a motor fixing seat is clamped in the fixing seat clamping groove, and an output motor is fixedly mounted on the motor fixing seat.
In the automatic electronic lock reduction gearbox, the compound gear comprises a first small gear ring and a first big gear ring, the first small gear ring faces downwards, the edge of the first big gear ring is provided with helical teeth, and the first big gear ring is in meshed connection with the worm.
In the automatic electronic lock reduction gearbox, the driven gear comprises a second large gear ring and a second small gear ring, the second large gear ring faces downwards and is in meshed connection with the first small gear ring, the edge of the second large gear ring is provided with helical teeth, and the second small gear ring is in meshed connection with the power output gear.
In the automatic electronic lock speed reducer, a through hole is formed in a gear body of the power output gear, and the through hole corresponds to the Hall detection switch.
In the automatic electronic lock speed reducer, at least three Hall detection switches and at least three through holes are arranged.
The beneficial effects of the utility model reside in that: the worm is adopted to drive the compound gear and the driven gear, so that the power output gear is driven to rotate, and only three compound gears are used in the structure, so that the torsion can be increased, and meanwhile, the thickness of the power output gear is relatively thinner; the PCB detection control panel is arranged above the cover of the reduction gearbox in a covering mode, and the Hall detection switch corresponding to the power output gear is arranged below the PCB detection control panel, so that the Hall detection switch can detect the power output gear more conveniently, control is facilitated, and the power consumption is low.
Drawings
Fig. 1 is a perspective exploded view of the present invention.
Fig. 2 is a side-view exploded view of the present invention.
FIG. 3 is a schematic view of the internal structure of the gearbox housing.
Fig. 4 is a schematic top view of the present invention.
Fig. 5 is a schematic perspective view of the present invention.
In the figure: reduction gear box casing 1, reducing gear box lid 2, PCB detection control board 3, hall detection switch 4, motor fixing base 5, output motor 6, worm 7, composite gear 8, first little ring gear 9, first big ring gear 10, driven gear 11, second big ring gear 12, second little ring gear 13, power take-off gear 14, first oiliness bearing 15, second oiliness bearing 16, first fixed pin 17, second fixed pin 18, through-hole 19, fixing base joint groove 20, first fixed pin slot 21, second fixed pin slot 22, power take-off gear groove 23.
Detailed Description
The claimed technical solution of the present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
An automatic electronic lock reduction gearbox shown in fig. 1 to 5 is combined, and comprises a reduction gearbox shell 1 and a reduction gearbox cover 2, wherein an output motor 6 is clamped on one side of the reduction gearbox shell 1, an output shaft of the output motor 6 extends into the reduction gearbox shell 1 and is sleeved with a worm 7, one side of the worm 7 is in transmission connection with a compound gear 8, one side of the compound gear 8 is in transmission connection with a driven gear 11, one side of the driven gear 11 is in transmission connection with a power output gear 14, the reduction gearbox cover 2 is in screwed connection with the reduction gearbox shell 1, a PCB detection control board 3 is covered above the reduction gearbox cover 2, a hall detection switch 4 extending into the reduction gearbox cover 2 is arranged below the PCB detection control board 3, and the hall detection switch 4 corresponds to the power output gear 14; the worm 7 is adopted to drive the compound gear 8 and the driven gear 11, so as to drive the power output gear 14 to rotate, and only three compound gears are used in the structure, so that the torsion can be increased, and meanwhile, the thickness of the composite gear is relatively thinner; the PCB detection control panel 3 is arranged above the reduction gearbox cover 2 in a covering mode, the Hall detection switch 4 corresponding to the power output gear 14 is arranged below the PCB detection control panel 3, so that the Hall detection switch 4 can detect the power output gear 14 more conveniently, control is facilitated, and the power consumption is lower.
The reduction gearbox shell 1 is internally provided with a first fixed pin slot 21, a second fixed pin slot 22 and a power output gear slot 23 respectively, the first fixed pin slot 21 is used for inserting and fixing the composite gear 8 through a first fixed pin 17, the second fixed pin slot 22 is used for inserting and fixing the driven gear 11 through a second fixed pin 18, and the power output gear 14 is installed in the power output gear slot 23.
The upper end and the lower end of the power output gear 14 are respectively sleeved with a first oil-containing bearing 15 and a second oil-containing bearing 16, the first oil-containing bearing 15 is arranged in a power output gear groove 23, and the second oil-containing bearing 16 is arranged on the reduction box cover 2; 1 one side of gear box casing is equipped with fixing base joint groove 20, and this fixing base joint has motor fixing base 5 in 20, and fixed mounting has output motor 6 on this motor fixing base 5.
The compound gear 8 comprises a first small gear ring 9 and a first large gear ring 10, the first small gear ring 9 is a powder metallurgy gear, the first large gear ring 10 is a plastic gear, the first small gear ring 9 faces downwards, the edge of the first large gear ring 10 is an oblique gear, and the first large gear ring 10 is in meshed connection with the worm 7; the driven gear 11 comprises a second large gear ring 12 and a second small gear ring 13, the second large gear ring 12 is a plastic gear, the second small gear ring 13 is a powder metallurgy gear, the second large gear ring 12 faces downwards and is meshed with the first small gear ring 9, the edge of the second large gear ring 12 is a helical gear, and the second small gear ring 13 is meshed with the power output gear 14.
The power output gear 14 is provided with through holes 19 on the gear body, the through holes 19 correspond to the Hall detection switches 4, the Hall detection switches 4 and the through holes 19 are respectively provided with three through holes and evenly distributed on a circumference, when the power output gear 14 rotates, the through holes 19 rotate along with the power output gear, when the power output gear does not correspond to the Hall detection switches 4, the Hall detection switches 4 work until the power output gear 14 rotates, the through holes 19 correspond to the Hall detection switches 4, and the Hall detection switches 4 stop.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. An automatic electronic lock reduction gearbox comprises a reduction gearbox shell (1) and a reduction gearbox cover (2), it is characterized in that one side of the reduction box shell (1) is clamped with an output motor (6), the output shaft of the output motor (6) extends into the gearbox shell (1) and is sleeved with a worm (7), one side of the worm (7) is in transmission connection with a compound gear (8), one side of the compound gear (8) is in transmission connection with a driven gear (11), one side of the driven gear (11) is connected with a power output gear (14) in a transmission way, the reduction gearbox cover (2) is in screw connection with the reduction gearbox shell (1), a PCB detection control board (3) is covered above the reduction gearbox cover (2), a Hall detection switch (4) extending into the cover (2) of the reduction box is arranged below the PCB detection control plate (3), the Hall detection switch (4) corresponds to the power output gear (14).
2. The automatic electronic lock reduction gearbox according to claim 1, wherein a first fixed pin slot (21), a second fixed pin slot (22) and a power output gear slot (23) are respectively arranged in the reduction gearbox shell (1), the first fixed pin slot (21) is used for inserting and fixing the compound gear (8) through a first fixed pin (17), the second fixed pin slot (22) is used for inserting and fixing the driven gear (11) through a second fixed pin (18), and the power output gear (14) is arranged in the power output gear slot (23).
3. An automatic electronic lock reduction gearbox according to claim 1, characterized in that the upper and lower ends of the power take-off gear (14) are respectively sleeved with a first oil-containing bearing (15) and a second oil-containing bearing (16), the first oil-containing bearing (15) is installed in the power take-off gear groove (23), and the second oil-containing bearing (16) is installed on the reduction gearbox cover (2).
4. The reduction gearbox of the automatic electronic lock as claimed in claim 1, wherein a fixing seat clamping groove (20) is formed in one side of the reduction gearbox shell (1), a motor fixing seat (5) is clamped in the fixing seat clamping groove (20), and an output motor (6) is fixedly mounted on the motor fixing seat (5).
5. An automatic electronic lock reduction box according to claim 1, characterized in that the compound gear (8) comprises a first small gear ring (9) and a first big gear ring (10), the first small gear ring (9) is downward, the edge of the first big gear ring (10) is a helical gear, and the first big gear ring (10) is engaged with the worm (7).
6. An automatic electronic lock reduction gearbox according to claim 1, characterized in that the driven gear (11) comprises a second large gear ring (12) and a second small gear ring (13), the second large gear ring (12) is downward and is in meshed connection with the first small gear ring (9), the edge of the second large gear ring (12) is provided with oblique teeth, and the second small gear ring (13) is in meshed connection with the power output gear (14).
7. The reduction gearbox of the automatic electronic lock as claimed in claim 1, wherein the gear body of the power output gear (14) is provided with a through hole (19), and the through hole (19) corresponds to the Hall detection switch (4).
8. The reduction gearbox of an automatic electronic lock according to claim 1, characterized in that there are at least three Hall detection switches (4) and through holes (19) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021292529.2U CN213451595U (en) | 2020-07-06 | 2020-07-06 | Automatic electronic lock reduction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021292529.2U CN213451595U (en) | 2020-07-06 | 2020-07-06 | Automatic electronic lock reduction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213451595U true CN213451595U (en) | 2021-06-15 |
Family
ID=76371990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021292529.2U Active CN213451595U (en) | 2020-07-06 | 2020-07-06 | Automatic electronic lock reduction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213451595U (en) |
-
2020
- 2020-07-06 CN CN202021292529.2U patent/CN213451595U/en active Active
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