CN212656710U - Automatic buried driving device - Google Patents

Abstract

The utility model discloses an automatic bury formula drive arrangement belongs to a body drive arrangement field. The machine set comprises a machine set shell, wherein a first waterproof assembly is arranged at the top of the machine set shell and comprises a machine set cover plate and a main shaft housing, a boss is arranged at the edge of the outer ring of the main shaft housing, a sealing ring is fixed on the boss, an annular opening is formed in the surface of the machine set cover plate, a circle of pressing block is arranged at the bottom of the inner side of the annular opening, and the sealing ring is arranged at the bottom of the; the reduction gearbox assembly comprises a reduction gearbox cover and a reduction gearbox body, a second waterproof assembly is arranged between the reduction gearbox cover and the reduction gearbox body, the second waterproof assembly comprises a first waterproof ring and a second waterproof ring, a sealing ring is arranged at the bottom of the first waterproof ring and the top of the second waterproof ring, the first waterproof ring and the second waterproof ring are attached to each other, and the first waterproof ring and the second waterproof ring are arranged on the outer side of the second waterproof ring. This application is constantly pushed down through the briquetting and is extruded two sealing washers to and utilize the cooperation between first waterproof circle and the waterproof circle of second, improved the waterproof performance who buries formula drive arrangement automatically effectively.

Description

Automatic buried driving device

Technical Field

The application relates to the field of door body driving devices, in particular to an automatic buried driving device.

Background

The automatic door is a system which can recognize the action of a person approaching the door (or authorize some entering the door) as a door opening signal, open the door through a driving system, automatically close the door after the person leaves, and control the opening and closing processes. The automatic buried driving device is a common door body switch driving device, and is usually buried underground, and the motor drives the output shaft and the door body to rotate so as to realize the automatic opening and closing of the door body.

However, the inventor discovers that the existing automatic buried driving device has a single structure and does not have a waterproof function in the research process of the application, and the automatic buried driving device is arranged underground, so that rainwater permeates into the unit after being used for a long time, the internal motor and the gear set are damped, the normal use of the internal motor and the gear set is affected, and the service life of the internal motor and the gear set is short.

SUMMERY OF THE UTILITY MODEL

The application provides an automatic buried driving device to solve the problems in the background art.

An automatic buried driving device comprises a unit shell, wherein a driving assembly and a reduction gearbox assembly are arranged in the unit shell, the reduction gearbox assembly is in transmission connection with the driving assembly and is externally connected with an output shaft through the reduction gearbox assembly, a first waterproof assembly is arranged at the top of the unit shell and comprises a unit cover plate and a main shaft cover shell, the unit cover plate is of an integrated structure and is fixedly connected with the unit shell through screws, the main shaft cover shell is in a hollow circular ring shape, the size of the central aperture of the main shaft cover shell is matched with the size of the output shaft, a boss is arranged at the edge of the outer ring of the main shaft cover shell, a sealing ring is fixed on the boss, an annular opening with the position and the size matched with the main shaft cover shell is arranged on the surface of the unit cover plate, a circle of pressing block is arranged at the bottom of the, when the unit cover plate is connected with the unit shell, the main shaft housing penetrates through the annular opening, and the pressing block presses the sealing ring downwards; the reduction gearbox assembly comprises a reduction gearbox cover and a reduction gearbox body, the reduction gearbox cover and the reduction gearbox body are detachably connected through locking screws, a second waterproof assembly is arranged between the reduction gearbox cover and the reduction gearbox body, the second waterproof assembly comprises a first waterproof ring and a second waterproof ring, the first waterproof ring is arranged on the outer edge of the bottom of the reduction gearbox cover, the second waterproof ring is arranged on the outer edge of the top of the reduction gearbox body, sealing rings are arranged at the bottom of the first waterproof ring and the top of the second waterproof ring, when the reduction gearbox cover is installed on the reduction gearbox body, the first waterproof ring and the second waterproof ring are attached to each other, and the first waterproof ring is arranged on the outer side of the second waterproof ring.

Preferably, the bottom of the driving component and the bottom of the reduction gearbox component are provided with unit base plates, the driving component and the reduction gearbox component can be detachably mounted on the unit base plates, the bottom in the unit shell is provided with a third water prevention component, the third water prevention component comprises four supporting legs, the four supporting legs are respectively arranged at four top corners of the bottom in the unit shell and are fixedly connected with the unit shell, each supporting leg comprises three triangular supporting surfaces, when the unit base plate is placed in the unit shell, the four supporting legs respectively support the bottom surface and the side surface of the unit base plate through the three triangular supporting surfaces, so that the unit base plate is fixedly mounted and erected, the bottom surface of the reduction gearbox body and the surface of the unit base plate are respectively provided with a plurality of water guide holes, the water guide holes are communicated with the interior of the reduction gearbox body, and the bottom of the side, the water outlet hole is communicated with the interior of the unit shell.

Preferably, reduction box bottom is equipped with the second connecting hole, be equipped with the third connecting hole that position and second connecting hole correspond on the unit backing plate, be equipped with the encoder subassembly between second connecting hole and the third connecting hole, the encoder subassembly includes encoder and encoder fixed plate, encoder demountable installation is on the encoder fixed plate and notes waterproof glue.

Preferably, a sealing ring groove is formed in the second connecting hole, a sealing ring is arranged in the sealing ring groove, and the sealing ring is embedded into the sealing ring groove and fixed.

Preferably, a motor cover plate is arranged between the driving assembly and the reduction box body, the driving assembly is detachably connected with the reduction box body through the motor cover plate, a fourth connecting hole is formed in the motor cover plate, a sealing ring groove is formed in the fourth connecting hole, and a sealing ring is arranged in the sealing ring groove.

Preferably, the side surface of the unit shell is provided with a controller wire inlet, the outer side of the controller wire inlet is provided with a wire protecting sleeve, and the wire protecting sleeve covers the outer side of the controller wire inlet and is detachably connected with the unit shell.

Preferably, the inside termination that is equipped with of unit casing for the wiring between encoder subassembly, drive assembly and the controller is connected, inside the injecting of termination has waterproof glue.

The application provides a pair of bury formula drive arrangement automatically has following beneficial effect:

1. this application has set up first waterproof component at unit casing top, is screwing up the in-process of unit casing with the screw, promotes the briquetting and constantly pushes down the boss to produce the extrusion between making two sealing washers, in order to realize sealed waterproof effect, still ensured the normal work and the leakproofness of exposing of output shaft simultaneously, solved current buried drive arrangement effectively and did not possess the problem of waterproof function.

2. This application has set up the waterproof subassembly of second between gear box cover and gear box body, at the in-process that uses locking screw to screw up the gear box cover, the waterproof circle of first waterproof circle and second compresses tightly the sealing washer downwards and upwards respectively, thereby improve the leakproofness of connecting between gear box cover and the gear box body, and simultaneously, the cooperation between the waterproof circle of utilization first waterproof circle and second makes the gap between gear box cover and the gear box body form a high drop, can obstruct the rainwater effectively and flow in inside the gear box body through the gap.

3. The water guide hole can be timely and effectively discharged from the water permeating into the reduction box body, and the water guide hole is arranged outside the unit shell from the water outlet hole, meanwhile, the unit base plate is fixedly installed and erected through the four supporting legs, the reduction box body can be prevented from being contacted with accumulated water, and the waterproof performance of the reduction box body is improved.

Drawings

FIG. 1 is a front view of an automatically buried drive provided by an embodiment of the present application;

fig. 2 is a perspective view of an automatic buried driving apparatus provided in an embodiment of the present application;

fig. 3 is a top view of an automatic buried drive apparatus provided in an embodiment of the present application;

fig. 4 is a top view of a unit cover plate in the automatic buried driving apparatus provided in the embodiment of the present application;

fig. 5 is a side view of a cover plate of a unit in the automatic buried driving apparatus according to the embodiment of the present application;

FIG. 6 is a side view of a spindle housing in an automatically underride drive according to an embodiment of the present disclosure;

fig. 7 is a perspective view of an internal structure of a unit housing in the automatic buried driving apparatus according to the embodiment of the present application;

FIG. 8 is a perspective view of a drive assembly and a reduction gearbox assembly of the drive assembly of the present application;

FIG. 9 is a perspective view of a reduction gearbox assembly in the drive assembly of the present disclosure;

FIG. 10 is a top perspective view of a cover of a reduction box in the drive of the present application;

fig. 11 is a bottom perspective view of a cover of a reduction box in the automatic buried drive apparatus according to the embodiment of the present application;

FIG. 12 is a side view of the reduction gearbox body and intermediate gear set in the automatically buried drive apparatus provided in the embodiments of the present application;

fig. 13 is a top view of a unit housing in the automatically buried drive apparatus according to the embodiment of the present disclosure;

FIG. 14 is a front view of a support foot of an automatic underground drive provided by an embodiment of the present application;

FIG. 15 is a perspective view of a reduction gearbox assembly and a unit pad of the drive assembly of the present disclosure;

fig. 16 is a perspective view of a reduction box in the automatic buried driving apparatus according to the embodiment of the present application;

fig. 17 is a perspective view of an encoder and an encoder fixing plate in the automatic buried driving apparatus according to the embodiment of the present application;

FIG. 18 is a side view of a drive assembly and a reduction gearbox assembly of the automated inground drive assembly provided in accordance with an embodiment of the present application;

fig. 19 is a perspective view of a motor cover plate in the automatic buried drive device according to the embodiment of the present application.

Wherein: 10-unit housing, 101-unit cover plate, 102-spindle housing, 103-boss, 104-seal ring, 105-annular opening, 106-press block, 20-drive assembly, 201-motor cover plate, 202-fourth connection hole, 30-reduction box assembly, 301-output shaft, 302-reduction box cover, 303-reduction box body, 304-intermediate gear set, 305-first connection hole, 306-first waterproof ring, 307-second waterproof ring, 308-spindle hole, 309-oil seal device, 310-slot, 311-second connection hole, 312-third connection hole, 313-encoder, 314-encoder fixing plate, 315-seal ring slot, 316-adjusting gasket, 40-unit base plate, 50-screw hole, 60-supporting feet, 601-triangular supporting surfaces, 602-water guide holes, 603-water outlet holes, 70-controller wire inlet, 701-wire protecting sleeve and 702-wiring device.

Detailed Description

In the following, the technical solutions in the embodiments will be clearly and completely described with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, 2, 7 and 8, the automatic buried driving device comprises a set housing 10, a driving assembly 20 and a reduction gearbox assembly 30 are arranged in the set housing 10, the reduction gearbox assembly 30 is in transmission connection with the driving assembly 20, and an output shaft 301 is connected outwards through the reduction gearbox assembly 30.

Referring to fig. 2 to 6, a first waterproof assembly is arranged at the top of the unit housing 10, the first waterproof assembly includes a unit cover plate 101 and a spindle cover 102, the unit cover plate 101 is of an integrated structure and is detachably connected with the unit housing 10, and in the embodiment of the present application, the detachable connection is realized by screws. The main shaft housing 102 is in a hollow circular ring shape, the size of the central aperture of the main shaft housing is matched with that of the output shaft 301, a boss 103 is arranged on the edge of the outer ring of the main shaft housing 102, a sealing ring 104 is fixed on the boss 103, an annular opening 105 with the position and the size matched with that of the main shaft housing 102 is formed in the surface of the unit cover plate 101, a circle of pressing block 106 is arranged at the bottom of the inner side of the annular opening 105, and the sealing ring 104 is also arranged at the bottom.

When the first waterproof assembly is installed, the spindle cover 102 is firstly sleeved on the output shaft 301 and tightly attached to the output shaft 301, then the unit cover plate 101 is connected with the unit shell 10, at the moment, the spindle cover 102 penetrates through the annular opening 105 and is exposed outwards, the pressing block 106 is pressed downwards to the upper side of the boss 103, and finally screws are screwed to connect and fix the unit cover plate 101 with the unit shell 10.

The application provides an automatic bury formula drive arrangement is screwing up fixed in-process with unit apron 101 with the screw, promotes briquetting 106 and constantly pushes down boss 103 to produce the extrusion between making two sealing washer 104, with the effect that realizes sealed waterproof, still ensured output shaft 301's normal work and leakproofness of exposing simultaneously, solved current bury formula drive arrangement effectively and not possess waterproof function's problem.

Referring to fig. 9 to 12 and 15, the bottom of the driving assembly 20 and the reduction box assembly 30 are provided with a unit base plate 40, and both the driving assembly 20 and the reduction box assembly 30 can be detachably mounted on the unit base plate 40. The reduction gearbox assembly 30 comprises a reduction gearbox cover 302 and a reduction gearbox body 303, the reduction gearbox cover 302 and the reduction gearbox body 303 are detachably connected, in the embodiment of the application, a plurality of screw holes 50 corresponding to each other one by one are formed in the reduction gearbox cover 302 and the reduction gearbox body 303, and the reduction gearbox cover 302 and the reduction gearbox body 303 are screwed into the screw holes 50 through locking screws to realize connection and fixation. An intermediate gear set 304 is arranged inside the reduction box body 303, a first connecting hole 305 is arranged on one side of the reduction box body 303 close to the driving assembly 20, and an output end of the driving assembly 20 penetrates through the first connecting hole 305 to extend into the reduction box body 303 and is in transmission connection with the intermediate gear set 304 and the output shaft 301. The intermediate gear set 304 has the function of a speed reducer, and the matching of the intermediate gear set 304 is utilized to reduce the rotating speed and increase the torque of the driving assembly 20, so that the output shaft 301 is ensured to have enough power to drive the door body.

Be equipped with the waterproof subassembly of second between gear box cover 302 and the gear box 303, the waterproof subassembly of second includes first waterproof circle 306 and the waterproof circle 307 of second, first waterproof circle 306 sets up in gear box cover 302 bottom outside edge, the waterproof circle 307 of second sets up in gear box 303 top outside edge, first waterproof circle 306 bottom and the waterproof circle 307 top of second all are equipped with sealing washer 104, when gear box cover 302 is installed on gear box 303, first waterproof circle 306 bottom and the waterproof circle 307 of second are laminated mutually, and first waterproof circle 306 sets up in the waterproof circle 307 outside of second. A spindle hole 308 is formed in the reduction box cover 302, an oil seal device 309 and a slot 310 are formed in the bottom of the spindle hole 308, the oil seal device 309 is embedded into the slot 310 and fixed, and in the embodiment of the present application, a framework oil seal is adopted as the oil seal device 309.

Through the design, in the process of using the locking screw to tighten the reduction box cover 302, the first waterproof ring 306 and the second waterproof ring 307 respectively press the sealing ring 104 downwards and upwards, so that the sealing performance of connection between the reduction box cover 302 and the reduction box body 303 is improved, meanwhile, the gap between the reduction box cover 302 and the reduction box body 303 forms a height drop by utilizing the matching between the first waterproof ring 306 and the second waterproof ring 307, and rainwater can be effectively prevented from flowing into the reduction box body 303 through the gap.

Referring to fig. 16 and 17, the bottom of the reduction box 303 is provided with a second connection hole 311, the unit backing plate 40 is provided with a third connection hole 312 corresponding to the second connection hole 311, an encoder assembly is arranged between the second connection hole 311 and the third connection hole 312, the encoder assembly includes an encoder 313 and an encoder fixing plate 314, and the encoder 313 and the encoder fixing plate 314 are detachably connected. Encoder 313 and encoder fixed plate 314 adopt the mode of buckle connection in this application embodiment, detain encoder 313 into behind encoder fixed plate 314 and pour into waterproof glue into. A seal ring groove 315 is formed in the second connection hole 311, a seal ring 104 is arranged in the seal ring groove 315, and the seal ring 104 is embedded into the seal ring groove 315 and fixed. An adjusting shim 316 is also arranged in the second connecting hole 311. The embodiment of the application realizes dismantling the connection with reduction box 303 and unit backing plate 40 by adopting the connection mode of screw hole 50 and locking screw, when reduction box 303 is connected with unit backing plate 40, firstly embedding sealing ring 104 into sealing ring groove 315, then inserting encoder assembly communicating adjusting gasket 316 after waterproof glue solidification into second connecting hole 311, and finally connecting unit backing plate 40 and reduction box 303 fixedly through locking screw. In the process that the locking screw is continuously screwed, the unit base plate 40 pushes the encoder assembly and the adjusting gasket 316 to press the sealing ring 104 upwards, so that the waterproof performance of the bottom of the reduction box 303 is improved, and water flow can be effectively prevented from entering the reduction box 303 from the bottom.

Referring to fig. 13 and 14, a third water prevention component is arranged at the bottom in the unit housing 10 and comprises four supporting legs 60, the four supporting legs 60 are respectively arranged at four top corners of the bottom in the unit housing 10 and fixedly connected with the unit housing 10, each supporting leg 60 is composed of three triangular supporting surfaces 601, when the unit base plate 40 is placed in the unit housing 10, the four supporting legs 60 equally support the bottom surface and the side surface of the unit base plate 40 through the three triangular supporting surfaces 601, and therefore the unit base plate 40 is fixedly installed and erected. A plurality of water guide holes 602 are formed in the bottom surface of the reduction box 303 and the surface of the unit base plate 40, the water guide holes 602 are communicated with the interior of the reduction box 303, a plurality of water outlet holes 603 are formed in the bottom of the side surface of the unit shell 10, and the water outlet holes 603 are communicated with the interior of the unit shell 10.

Through the above design, water guide hole 602 can in time discharge the water that permeates in reduction box 303 effectively to outside apopore 603 discharge unit casing 10, simultaneously, fixed and built on stilts with unit backing plate 40 installation through four supporting legss 60, can avoid reduction box 303 and ponding contact, thereby improve reduction box 303's waterproof performance.

Referring to fig. 18 and 19, a motor cover 201 is disposed between the driving assembly 20 and the reduction box 303, and the driving assembly 20 is detachably connected to the reduction box 303 through the motor cover 201. In the embodiment of the present application, the motor cover plate 201 and the reduction box 303 are both provided with a plurality of screw holes 50, and the driving assembly 20, the motor cover plate 201 and the reduction box 303 are fixedly connected by screwing the locking screws into the screw holes 50. A fourth connecting hole 202 is formed in the motor cover plate 201, the output end of the driving assembly 20 passes through the fourth connecting hole 202 and the first connecting hole 305 and extends into the reduction box 303, a seal ring groove 315 is formed in the fourth connecting hole 202, and a seal ring 104 is formed in the seal ring groove 315. When the driving assembly 20 is connected with the reduction box 303, the motor cover plate 201 is first connected and fixed with the driving assembly 20, then the sealing ring 104 is embedded into the sealing ring groove 315, and finally the driving assembly 20, the motor cover plate 201 and the reduction box 303 are connected and fixed through locking screws. In the process that the locking screw is continuously screwed, the motor cover plate 201 continuously compresses the sealing ring 104, so that the waterproof performance of the joint of the driving assembly 20 and the reduction box 303 is improved, and water flow can be effectively prevented from entering the reduction box 303 from the side.

Referring to fig. 1, 2 and 7, a controller wire inlet 70 is formed in a side surface of the unit housing 10 and used for accessing a controller circuit, a wire protecting sleeve 701 is arranged outside the controller wire inlet 70, and the wire protecting sleeve 701 covers the outside of the controller wire inlet 70 and is detachably connected with the unit housing 10. The wire protecting sleeve 701 can effectively cover and shield the controller wire inlet 70, so that dust or rainwater is prevented from entering the unit shell 10. The inside of the housing 10 is provided with a wiring device 702 for wiring connection between the encoder assembly, the driving assembly 20 and the controller. In the embodiment of the present application, the wiring device 702 is a glue-pouring junction box, and waterproof glue is injected into the interior of the junction box. Through this design, can ensure effectively that the wiring department does not intake between encoder subassembly, drive assembly 20 and the controller, ensure the normal work of burying formula drive arrangement automatically.

Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims.

It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.

Claims (7)

1. An automatic buried driving device is characterized by comprising a unit shell, wherein a driving assembly and a reduction gearbox assembly are arranged in the unit shell, the reduction gearbox assembly is in transmission connection with the driving assembly and is externally connected with an output shaft through the reduction gearbox assembly, a first waterproof assembly is arranged at the top of the unit shell and comprises a unit cover plate and a main shaft cover shell, the unit cover plate is of an integral structure and is fixedly connected with the unit shell through screws, the main shaft cover shell is in a hollow circular ring shape, the size of the central aperture of the main shaft cover shell is matched with that of the output shaft, a boss is arranged at the edge of the outer ring of the main shaft cover shell, a sealing ring is fixed on the boss, an annular opening with the position and the size matched with that of the main shaft cover shell is arranged on the surface of the unit cover plate, a circle of pressing block is arranged at the bottom of the, when the unit cover plate is connected with the unit shell, the main shaft housing penetrates through the annular opening, and the pressing block presses the sealing ring downwards; the reduction gearbox assembly comprises a reduction gearbox cover and a reduction gearbox body, the reduction gearbox cover and the reduction gearbox body are detachably connected through locking screws, a second waterproof assembly is arranged between the reduction gearbox cover and the reduction gearbox body, the second waterproof assembly comprises a first waterproof ring and a second waterproof ring, the first waterproof ring is arranged on the outer edge of the bottom of the reduction gearbox cover, the second waterproof ring is arranged on the outer edge of the top of the reduction gearbox body, sealing rings are arranged at the bottom of the first waterproof ring and the top of the second waterproof ring, when the reduction gearbox cover is installed on the reduction gearbox body, the first waterproof ring and the second waterproof ring are attached to each other, and the first waterproof ring is arranged on the outer side of the second waterproof ring.

2. The automatic buried driving device according to claim 1, wherein the bottom of the driving component and the reduction gearbox component are provided with a unit base plate, the driving component and the reduction gearbox component can be detachably mounted on the unit base plate, the bottom of the inside of the unit casing is provided with a third water prevention component, the third water prevention component comprises four supporting legs, the four supporting legs are respectively arranged at four top corners of the bottom of the inside of the unit casing and are fixedly connected with the unit casing, the supporting legs are composed of three triangular supporting surfaces, when the unit base plate is placed in the unit casing, the four supporting legs respectively support the bottom surface and the side surface of the unit base plate through three triangular supporting surfaces, so that the unit base plate is fixedly mounted and erected, a plurality of water guide holes are respectively formed in the bottom surface of the reduction gearbox casing and the surface of the unit base plate, and the water guide holes are communicated with the inside, the bottom of the side face of the unit shell is provided with a plurality of water outlet holes, and the water outlet holes are communicated with the inside of the unit shell.

3. An automatic buried driving device according to claim 2, wherein a second connecting hole is formed in the bottom of the reduction box body, a third connecting hole corresponding to the second connecting hole is formed in the unit base plate, an encoder assembly is arranged between the second connecting hole and the third connecting hole, the encoder assembly comprises an encoder and an encoder fixing plate, and the encoder is detachably mounted on the encoder fixing plate and is filled with waterproof glue.

4. An automatic buried driving device according to claim 3, wherein a sealing ring groove is formed in the second connecting hole, a sealing ring is arranged in the sealing ring groove, and the sealing ring is embedded in the sealing ring groove and fixed.

5. The automatic buried driving device according to claim 4, wherein a motor cover plate is arranged between the driving component and the reduction box body, the driving component is detachably connected with the reduction box body through the motor cover plate, a fourth connecting hole is formed in the motor cover plate, a sealing ring groove is formed in the fourth connecting hole, and a sealing ring is arranged in the sealing ring groove.

6. The automatic buried driving device as claimed in claim 1, wherein a controller wire inlet is arranged on a side surface of the unit housing, a wire protecting sleeve is arranged on the outer side of the controller wire inlet, and the wire protecting sleeve covers the outer side of the controller wire inlet and is detachably connected with the unit housing.

7. An automatic buried driving device as claimed in claim 3, wherein a wiring device is arranged in the unit shell and used for wiring connection among the encoder assembly, the driving assembly and the controller, and waterproof glue is injected in the wiring device.

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