CN216290503U

CN216290503U - Direct current gear motor for electronic lock

Info

Publication number: CN216290503U
Application number: CN202122885542.XU
Authority: CN
Inventors: 黄河
Original assignee: Shenzhen Moduo Motor Co ltd
Current assignee: Shenzhen Moduo Motor Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-04-12
Anticipated expiration: 2031-11-19

Abstract

The utility model provides a direct current speed reducing motor for an electronic lock, which relates to the technical field of direct current speed reducing motors and comprises a base, wherein a motor body is fixedly connected to the upper surface of the base, a spring is arranged below the base and fixedly connected with a lock body, mounting assemblies are arranged on two sides of the base, movable assemblies are arranged on the inner sides of the mounting assemblies and on the upper surface of the mounting base, each mounting assembly comprises an arc-shaped fixed block and a clamping block, the arc-shaped fixed block is movably connected inside a first mounting block, the clamping block is fixedly connected to one end, far away from the first mounting block, of the arc-shaped fixed block, the clamping block is clamped with a clamping groove, each movable assembly comprises a control rod and a rolling shaft, the control rod is movably arranged on one side, close to the motor body, of the arc-shaped fixed block, the rolling shaft is rotatably arranged on one side, close to the arc-shaped fixed block, and the mounting assemblies are arranged, can install fixedly to motor body, compare in motor installation shell, can have good thermal diffusivity.

Description

Direct current gear motor for electronic lock

Technical Field

The utility model relates to the technical field of direct current speed reducing motors, in particular to a direct current speed reducing motor for an electronic lock.

Background

For electronic locks and various low-rotation-speed products, the torque force of a motor with an over-high rotation speed is too low to drive the unlocking and locking operations of a lock tongue of the electronic lock, so that a speed reducer needs to be added on an output shaft of a micro motor to reduce the rotation speed of the motor and improve the output torque force, for example, the speed reducer motor applied to the electronic lock, which is provided by the patent with the application number of CN201921041304.7, comprises a driving piece and a reduction gearbox, wherein the output end of the driving piece is arranged in the reduction gearbox in a penetrating way; the reduction box includes box, first transmission assembly, second transmission assembly and third transmission assembly, and first transmission assembly, second transmission assembly and third transmission assembly all set up in the box, and driving piece, first transmission assembly, second transmission assembly and third transmission assembly connect gradually. Above-mentioned technical scheme, through the driving piece, case shell subassembly, first transmission assembly, the concentrated distribution of second transmission assembly and third transmission assembly, not only reduce and be applied to the shared area of electronic lock, still make the connection effect between each other better, reduce the noise that the gear motor during operation that is applied to the electronic lock sent, and the effectual damage of avoiding first transmission assembly, second transmission assembly and third transmission assembly, and then promoted the life who is applied to the gear motor of electronic lock greatly.

However, according to the technical scheme, when the speed reduction motor is installed, the installation shell is usually arranged outside the speed reduction motor, the motor is installed inside the electronic lock through the installation shell, the installation mode is poor in heat dissipation performance, the weight of the device is increased, heat inside the installation shell is easily dissipated and cannot be emitted, and the operation of the motor is affected.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a direct-current speed reduction motor for an electronic lock, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a direct-current speed reduction motor for an electronic lock comprises a base, wherein a motor body is fixedly connected to the upper surface of the base, a clamping groove is formed in the top end of the motor body, a movable plate is fixedly connected to the lower surface of the base through bolts, a plurality of springs are fixedly connected to the lower surface of the movable plate, one ends of the springs, far away from the movable plate, are fixedly connected with a lock body, mounting seats are respectively and fixedly connected to the two sides of the base and the upper surface of the lock body, mounting assemblies are arranged on the upper surfaces of the mounting seats, movable assemblies are arranged on the inner sides of the mounting assemblies and located on the upper surfaces of the mounting seats, each mounting assembly comprises an arc-shaped fixed block and a clamping block, first mounting blocks are respectively arranged on the two sides of the bottom end of each arc-shaped fixed block, the arc-shaped fixed blocks are movably connected inside the first mounting blocks, and one ends, far away from the first mounting blocks, are fixedly connected with the clamping blocks, the fixture block is connected with the clamping groove in a clamped mode, the movable assembly comprises a control rod and a roller, the control rod is movably arranged on one side, close to the motor body, of the arc-shaped fixing block, and the roller is rotatably arranged on one side, close to the arc-shaped fixing block, of the control rod.

Preferably, the first mounting block is fixedly connected to the upper surface of the mounting seat, and a connecting rod is fixedly connected inside the first mounting block.

Preferably, the connecting rod pole body is outside and be located arc fixed block both sides and overlap respectively and be equipped with the torsional spring, the torsional spring both ends respectively with first installation piece and arc fixed block fixed connection.

Preferably, the arc-shaped fixing blocks are located on two sides of the motor body, and a protruding block is correspondingly arranged at one end, far away from the first mounting block, of each arc-shaped fixing block and is clamped with the corresponding protruding block.

Preferably, the connection part of the two convex blocks is connected with a fastening screw in a penetrating way, and the bottom end of the fastening screw is in threaded connection with the motor body.

Preferably, the inner sides of the two ends of the control rod are fixedly connected with movable rods, the movable rods are rotatably connected inside the second mounting blocks, and the second mounting blocks are fixedly connected to the upper surface of the mounting seat.

Preferably, one side of the control rod, which is close to the arc-shaped fixed block, is correspondingly connected with a connecting block, rolling shafts are respectively rotatably connected inside the connecting block, and the rolling shafts are in rolling connection with the inner wall of the arc-shaped fixed block.

Compared with the prior art, the utility model has the following beneficial effects:

(1) the spring is arranged between the lock body and the movable plate, so that the vibration generated when the motor body operates can be prevented from being transmitted to the lock body, the abrasion between parts is caused, the motor body can be firmly abutted to the lower surface of the clamping block, the mounting stability of the motor body is improved, the motor body can be conveniently mounted at the top end of the arc-shaped fixed block by arranging the mounting assembly, the fastening screw is arranged between the arc-shaped fixed block and the motor body, the motor body can be further reinforced, the motor is prevented from shaking, in addition, compared with a mounting shell, the arranged arc-shaped fixed block has smaller time contact area with the motor body, and the heat dissipation of the motor body is facilitated;

(2) through setting up the control lever in arc fixed plate inboard, can be convenient for remove the arc fixed block of one side simultaneously, and through setting up the connecting block, can remove the in-process at the arc fixed block and play spacing effect, avoid the skew of arc fixed block.

Drawings

FIG. 1 is a schematic view of an overall structure of a DC gear motor for an electronic lock according to the present invention;

FIG. 2 is a schematic top view of a DC gear motor for an electronic lock according to the present invention;

FIG. 3 is a schematic sectional view taken along line A-A in FIG. 2 of a DC geared motor for an electronic lock according to the present invention;

fig. 4 is a schematic sectional view of B-B of the dc gear motor for an electronic lock according to the present invention.

In the figure: 1. a base; 2. mounting the component; 3. a movable component; 4. a movable plate; 5. a spring; 6. a bolt; 7. a motor body; 8. a mounting seat; 9. a lock body; 10. a card slot; 201. a first mounting block; 202. a connecting rod; 203. a torsion spring; 204. an arc-shaped fixed block; 205. a clamping block; 206. fastening screws; 301. a second mounting block; 302. a movable rod; 303. a control lever; 304. connecting blocks; 305. and (4) rolling shafts.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1-4, a dc gear motor for an electronic lock comprises a base 1, a motor body 7 is fixedly connected to the upper surface of the base 1, a slot 10 is formed at the top end of the motor body 7, a movable plate 4 is fixedly connected to the lower surface of the base 1 through a bolt 6, a plurality of springs 5 are fixedly connected to the lower surface of the movable plate 4, one ends of the springs 5 far away from the movable plate 4 are fixedly connected to a lock body 9, mounting seats 8 are respectively and fixedly connected to the two sides of the base 1 and located on the upper surface of the lock body 9, mounting components 2 are arranged on the upper surface of the mounting seats 8, movable components 3 are arranged inside the mounting components 2 and located on the upper surface of the mounting seats 8, the mounting components 2 comprise arc-shaped fixing blocks 204 and clamping blocks 205, first mounting blocks 201 are respectively arranged on the two sides of the bottom ends of the arc-shaped fixing blocks 204, the clamping blocks 205 are fixedly connected to the ends of the arc-shaped fixing blocks 204 far away from the first mounting blocks 201, the clamping block 205 is clamped with the clamping groove 10, the movable assembly 3 comprises a control rod 303 and a rolling shaft 305, the control rod 303 is movably arranged on one side of the arc-shaped fixing block 204 close to the motor body 7, and the rolling shaft 305 is rotatably arranged on one side of the control rod 303 close to the arc-shaped fixing block 204.

In this embodiment, the first mounting block 201 is fixedly connected to the upper surface of the mounting base 8, and the connecting rod 202 is fixedly connected to the inside of the first mounting block 201.

In this embodiment, the connecting rod 202 is externally arranged on the rod body and is respectively sleeved with a torsion spring 203 at two sides of an arc-shaped fixing block 204, and two ends of the torsion spring 203 are respectively fixedly connected with the first mounting block 201 and the arc-shaped fixing block 204.

It can be understood that, in this application, can drive arc fixed block 204 towards the direction motion that is close to motor body 7 through setting up torsional spring 203 to make two lugs on arc fixed block 204 top carry out the joint, and make fixture block 205 remove to the position department that corresponds with draw-in groove 10, make things convenient for follow-up motor body 7 to fix.

In this embodiment, the ends of the arc-shaped fixing blocks 204 located on two sides of the motor body 7, which are far away from the first mounting block 201, are correspondingly provided with a protruding block, and the two protruding blocks are clamped.

In this embodiment, the connection portion of the two bumps is connected with a fastening screw 206 through, and the bottom end of the fastening screw 206 is connected with the motor body 7 by a screw thread.

Through setting up fastening screw 206 and being connected with motor body 7 after running through the lug, can make the arc fixed block 204 and the motor body 7 of both sides fixed, stability when improving motor body 7 operation.

In this embodiment, the inner sides of the two ends of the control rod 303 are fixedly connected with a movable rod 302, the movable rod 302 is rotatably connected inside the second mounting block 301, and the second mounting block 301 is fixedly connected on the upper surface of the mounting base 8.

In this embodiment, a connecting block 304 is correspondingly connected to one side of the control rod 303 close to the arc-shaped fixing block 204, a roller 305 is rotatably connected inside the connecting block 304, and the roller 305 is in rolling connection with the inner wall of the arc-shaped fixing block 204.

When specifically setting up, 304 inner walls of every group connecting block respectively with the both sides face laminating that corresponds arc fixed block 204, through outside removal control lever 303, can make the control lever 303 bottom take place to rotate round movable rod 302, drive connecting block 304 and roller bearing 305 motion simultaneously, thereby make the arc fixed block 204 of both sides open the angle grow, conveniently put into arc fixed block 204 with motor body 7 inside, through setting up connecting block 304, can carry on spacingly to arc fixed block 204, avoid arc fixed block 204 to take place the skew at the removal in-process.

The working principle of the direct-current speed reduction motor for the electronic lock is as follows:

when the clamping device is used, the control rods 303 on two sides are firstly turned outwards, so that the control rods 303 drive the connecting blocks 304 and the rolling shafts 305 to move towards the direction close to the arc-shaped fixed blocks 204 until the rolling shafts 305 contact with the arc-shaped fixed blocks 204, at the moment, the connecting blocks 304 are respectively positioned on two sides of the arc-shaped fixed blocks 204, then the arc-shaped fixed blocks 204 are moved until the motor body 7 can be placed in, then the motor body 7 with the base 1 is placed on the upper surface of the movable plate 4 together, the control rods 303 are loosened, then the motor body 7 is pressed downwards, the springs 5 are contracted, the convex blocks at the top ends of the arc-shaped fixed blocks 204 can be clamped, then the base 1 and the movable plate 4 are fixed through the bolts 6, after the motor body 7 is fixed, the motor body 7 is slowly loosened, the motor body 7 is driven by the springs 5 to gradually move upwards, the clamping grooves 10 are clamped with the clamping blocks 205, and then the motor body 7 and the arc-shaped fixed and limited positions of the arc-shaped fixed blocks 204 on two sides are realized through the fastening screws 206, and finishing the installation.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a direct current gear motor for electronic lock, includes base (1), its characterized in that: the lock is characterized in that a motor body (7) is fixedly connected to the upper surface of the base (1), a clamping groove (10) is formed in the top end of the motor body (7), a movable plate (4) is fixedly connected to the lower surface of the base (1) through a bolt (6), a plurality of springs (5) are fixedly connected to the lower surface of the movable plate (4), one ends, far away from the movable plate (4), of the springs (5) are fixedly connected with the lock body (9), mounting seats (8) are respectively and fixedly connected to the two sides of the base (1) and located on the upper surface of the lock body (9), mounting assemblies (2) are arranged on the upper surfaces of the mounting seats (8), movable assemblies (3) are arranged on the inner sides of the mounting assemblies (2) and located on the upper surfaces of the mounting seats (8), each mounting assembly (2) comprises an arc-shaped fixing block (204) and a clamping block (205), first mounting blocks (201) are respectively arranged on the two sides of the bottom end of the arc-shaped fixing block (204), arc fixed block (204) swing joint is inside first installation piece (201), the one end fixedly connected with fixture block (205) of first installation piece (201) is kept away from in arc fixed block (204), fixture block (205) and draw-in groove (10) joint, activity subassembly (3) include control lever (303) and roller bearing (305), control lever (303) activity sets up the one side that is close to motor body (7) in arc fixed block (204), one side rotation that control lever (303) are close to arc fixed block (204) is provided with roller bearing (305).

2. The direct-current speed reduction motor for the electronic lock according to claim 1, characterized in that: first installation piece (201) fixed connection is in mount pad (8) upper surface, inside fixed connection has connecting rod (202) of first installation piece (201).

3. The direct-current speed reduction motor for the electronic lock according to claim 2, characterized in that: the connecting rod (202) is arranged outside the rod body and located on two sides of the arc-shaped fixing block (204) and is respectively sleeved with a torsion spring (203), and two ends of the torsion spring (203) are respectively fixedly connected with the first mounting block (201) and the arc-shaped fixing block (204).

4. The direct-current speed reduction motor for the electronic lock according to claim 1, characterized in that: the arc-shaped fixing block (204) is located on two sides of the motor body (7), and a protruding block is correspondingly arranged at one end, far away from the first mounting block (201), of the arc-shaped fixing block and connected with the protruding block in a clamping mode.

5. The direct-current speed reduction motor for the electronic lock according to claim 4, characterized in that: two the lug junction run-through connection has fastening screw (206), fastening screw (206) bottom and motor body (7) threaded connection.

6. The direct-current speed reduction motor for the electronic lock according to claim 1, characterized in that: the utility model discloses a mounting structure, including control lever (303), movable rod (302) rotate to be connected inside second installation piece (301), second installation piece (301) fixed connection is on mount pad (8) upper surface.

7. The direct-current speed reduction motor for the electronic lock according to claim 1, characterized in that: one side that control lever (303) are close to arc fixed block (204) corresponds and is connected with connecting block (304), inside rotation respectively of connecting block (304) is connected with roller (305), roller (305) and arc fixed block (204) inner wall roll connection.