CN212614293U

CN212614293U - Door body driving device

Info

Publication number: CN212614293U
Application number: CN202020030958.6U
Authority: CN
Inventors: 徐冀
Original assignee: Jiangsu Deper Automate Door & Window Co ltd
Current assignee: Jiangsu Deper Automate Door & Window Co ltd
Priority date: 2020-01-08
Filing date: 2020-01-08
Publication date: 2021-02-26
Anticipated expiration: 2030-01-08

Abstract

The application discloses a door body drive arrangement belongs to the door body equipment field. The device comprises a driving component and a connecting rod, wherein the driving component is connected with the connecting rod through a fastening component. This application sets up fastening components between drive assembly and connecting rod, makes to be connected more firmly between drive assembly and the connecting rod through fastening components to it is not hard up and rocks to appear in the solution door body, and the untimely problem of door body motion response.

Description

Door body driving device

Technical Field

The application relates to the field of door body equipment, in particular to a door body driving device.

Background

The door body driving device is a device for driving the door body to move or rotate. The existing door body driving device is single in structure, the connecting end of the door body driving device and the connecting rod is simple, the phenomenon that a door body is loosened can often occur, the door body is caused to shake, and the door body does not respond timely in motion.

SUMMERY OF THE UTILITY MODEL

The present application provides a door body driving device to solve the problems presented in the background art.

A door body driving device comprises a driving assembly and a connecting rod, wherein the driving assembly is connected with the connecting rod through a fastening assembly;

the fastening assembly comprises a connecting convex block and a connecting concave block, the connecting convex block is installed on the driving assembly, the connecting concave block is installed at the end part of the connecting rod, the connecting convex block and the connecting concave block can be detachably and fixedly connected, the connecting convex block is large in top end and small in bottom end, a plurality of conical surfaces are arranged on the side face of the connecting convex block, a groove is formed in the top of the connecting concave block, and the shape and the size of the groove are matched with those of the connecting convex block.

Preferably, first screw hole has been seted up to the connecting lug bottom, the inside second screw hole that is equipped with the position and corresponds with first screw hole of recess, it twists second screw hole and first screw hole through the screw with the connecting lug to connect the concave block and realize connecting fixedly.

Preferably, the plurality of conical surfaces are connected with each other through circular arc transition.

Preferably, the second screw hole penetrates the connecting concave block and the connecting rod downwards in sequence.

Preferably, the plurality of tapered surfaces take the shape of an inverted trapezoid.

Preferably, connect the lug and be equipped with the transmission piece between the concave piece with being connected, the transmission piece top is equipped with the recess, transmission piece bottom is equipped with the connection lug, connection lug and transmission piece integrated into one piece, the inside third screw hole that is equipped with the position and corresponds with first screw hole and second screw hole of transmission piece, third screw hole is from down up running through connection lug and recess in proper order.

Preferably, the connecting convex block and the transmission rod are integrally formed, and the connecting concave block and the connecting rod are integrally formed.

Preferably, the driving assembly comprises a gear box, a gear set is arranged in the gear box, the gear set comprises an input gear, an intermediate gear and an output gear, and the input gear, the intermediate gear and the output gear are sequentially connected and meshed with each other.

According to the technical scheme, the door body driving device has the following beneficial effects:

1, this application sets up fastening assembly between drive assembly and connecting rod, makes to be connected more firmly between drive assembly and the connecting rod through fastening assembly to it is not hard up and rocks to appear in the solution door body, and the untimely problem of door body motion response.

2, this application sets up the connection lug bottom the transfer line, set up at the connecting rod tip and connect concave piece, will connect the lug and insert and connect in the recess that corresponds on the concave piece, then twist second screw hole and first screw hole through the screw and realize connecting concave piece and being connected fixed with connection lug, along with the twist of screw, connect the lug under the slip of conical surface and be connected between the concave piece and progressively inseparable, can improve the joint strength between connecting rod and the transfer line effectively, thereby improve the stability and the response effect of the door body.

3, this application adopts the circular arc to excessively connect between a plurality of conical surfaces, can avoid connecting the lug through this design and connect concave block and produce wearing and tearing when being connected to improve the life of part.

4, this application sets up the transmission piece between connecting the lug and being connected the concave piece, can increase the distance of being connected between transfer line and the connecting rod on the one hand, the installation of being convenient for more, and on the other hand can avoid the direct contact of transfer line and connecting rod, because the transmission piece is detachable design, if connect the lug with be connected between the concave piece appear wearing and tearing influence when normally using, through change the transmission piece can, bring great facility for later stage maintenance installation.

Drawings

Fig. 1 is a perspective view of a door driving apparatus provided in the present application;

FIG. 2 is a side view of a door drive arrangement provided herein;

FIG. 3 is a rear view of a door drive arrangement provided herein;

fig. 4 is a schematic structural diagram of a unit housing in the door driving device provided by the present application;

fig. 5 is a perspective view of a gear box in the door driving device provided by the present application;

FIG. 6 is a front view of a gear set in a door body drive as provided herein;

fig. 7 is a perspective view illustrating the connection between a transmission rod and an output gear in the door driving device according to the present invention;

fig. 8 is a perspective view of a driving rod in the door driving device provided by the present application;

fig. 9 is a schematic structural diagram of a connecting concave block in the door body driving device provided by the present application;

fig. 10 is an exploded view of the connection of a driving rod and a connecting rod in a door driving device according to the present application;

FIG. 11 is a front view of a drive block of a door body drive according to the present application;

fig. 12 is a perspective view of a driving block in the door driving device provided in the present application;

FIG. 13 is another perspective view of a drive block of the door actuator of the present application;

fig. 14 is an exploded view of the connection of the driving rod, the driving block and the connecting rod in the door driving device provided by the present application.

Wherein: 10-unit shell, 101-second opening, 20-driving motor, 30-gear box, 301-gear set, 3011-input gear, 3012-intermediate gear, 3013-output gear, 302-connecting hole, 303-driving rod, 304-first opening, 305-driving rod, 3051-conical surface, 3052-first screw hole, 40-connecting rod, 401-connecting concave block, 402-groove, 403-second screw hole, 50-driving block and 501-third screw hole.

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 to 6, the present application provides a door driving apparatus including a driving assembly and a connecting rod 40, wherein the driving assembly is connected to the connecting rod 40 by a fastening assembly. The connecting rod 40 is used to connect with the door body. The driving assembly comprises a unit shell 10, a driving motor 20 and a gear box 30, wherein the driving motor 20 and the gear box 30 are both installed in the unit shell 10, a gear set 301 is arranged in the gear box 30, the gear set 301 comprises an input gear 3011, an intermediate gear 3012 and an output gear 3013, the input gear 3011, the intermediate gear 3012 and the output gear 3013 are sequentially connected and meshed with one another, the input gear 3011, the intermediate gear 3012 and the output gear 3013 do not interfere with one another freely in rotation, and the rotating speed of the driving motor 20 is changed.

Referring to fig. 4 and 5, a connection hole 302 is formed at a side of the gear box 30 close to the driving motor 20, and an output shaft of the driving motor 20 passes through the connection hole 302 and extends into the gear box 30, and is engaged with the input gear 3011. When the driving motor 20 is started, the output shaft of the driving motor 20 drives the input gear 3011 to rotate, and then drives the intermediate gear 3012 and the output gear 3013 to rotate in sequence. The central rotating shaft of the output gear 3013 is a transmission rod 303, the output gear 3013 is fixedly mounted on the transmission rod 303, and the output gear 3013 drives the transmission rod 303 to rotate together when rotating. The bottom of the gear box 30 is provided with a first opening 304, the bottom of the unit housing 10 is provided with a second opening 101 corresponding to the first opening 304, and the transmission rod 303 sequentially passes through the first opening 304 and the second opening 101 to be exposed outwards.

Referring to fig. 7 and 8, the fastening assembly includes a connection protrusion 305 and a connection concave 401, wherein the connection protrusion 305 is disposed at the bottom of the transmission rod 303, and the connection protrusion 305 is fixedly connected to the bottom surface of the transmission rod 303, and preferably, the connection protrusion 305 and the transmission rod 303 are integrally formed to improve the stability of the connection between the connection protrusion 305 and the transmission rod 303. The coupling protrusion 305 has a large top end and a small bottom end, a plurality of tapered surfaces 3051 are formed on the side surface of the coupling protrusion 305, the tapered surfaces 3051 are connected to each other by an arc, and preferably, the tapered surfaces 3051 have an inverted trapezoidal shape. The bottom of the connecting protrusion 305 is formed with a first screw hole 3052.

Referring to fig. 9 and 10, the connection concave block 401 is disposed at an end portion of the connection rod 40 near the unit housing 10, and the connection concave block 401 is fixedly connected to the connection rod 40, and preferably, a design in which the connection concave block 401 and the connection rod 40 are integrally formed may be adopted to improve the stability of the connection between the connection concave block 401 and the connection rod 40. Connect concave 401 top and be equipped with recess 402, the shape and the size of recess 402 all with the shape and the size looks adaptation of connecting lug 305, the inside second screw hole 403 that is equipped with the position and corresponds with first screw hole 3052 of recess 402, second screw hole 403 runs through connection concave 401 and connecting rod 40 downwards in proper order. When the connecting rod 40 is connected with the transmission rod 303, the connecting convex block 305 is inserted into the groove 402 on the connecting concave block 401, and then the second screw hole 403 and the first screw hole 3052 are screwed upwards from the bottom of the connecting rod 40 by screws in sequence, so that the connecting rod 40 is fixedly connected with the transmission rod 303. Because the connecting convex block 305 is large at the top end and small at the bottom end, and the side surface of the connecting convex block 305 is provided with the plurality of conical surfaces 3051, in the process of screwing down by using a screw, the connecting convex block 305 and the connecting concave block 401 are gradually and tightly connected under the sliding of the conical surfaces 3051, so that the connecting strength between the connecting rod 40 and the transmission rod 303 can be effectively improved, and the stability and the response effect of the door body are improved.

Referring to fig. 11 to 14, preferably, the driving block 50 is disposed between the connecting protrusion 305 and the connecting concave block 401, and the top of the driving block 50 is also provided with a groove 402, i.e. the structure of the groove 402 at the top of the driving block 50 is the same as the structure of the groove 402 at the top of the connecting concave block 401 and is matched with the connecting protrusion 305; the bottom of the driving block 50 is also provided with a connecting protrusion 305, that is, the structure of the connecting protrusion 305 at the bottom of the driving block 50 is the same as that of the connecting protrusion 305 at the bottom of the driving rod 303 and is matched with the groove 402, preferably, the connecting protrusion 305 and the driving block 50 are integrally formed, so as to improve the stability of the connection between the connecting protrusion 305 and the driving block 50; the inside third screw hole 501 that is equipped with the position and corresponds with first screw hole 3052 and second screw hole 403 of driving block 50, third screw hole 501 runs through connection lug 305 and recess 402 from bottom to top in proper order. When the connecting rod 40 is connected with the driving rod 303, the connecting convex block 305 at the bottom of the driving rod 303 is inserted into the groove 402 at the top of the driving block 50, the connecting convex block 305 at the bottom of the driving block 50 is inserted into the groove 402 at the top of the connecting concave block 401, and the second screw hole 403, the third screw hole 501 and the first screw hole 3052 are sequentially screwed upwards from the bottom of the connecting rod 40 by using screws, so that the connecting rod 40, the driving block 50 and the driving rod 303 are fixedly connected. Through connecting lug 305 and being connected and set up transmission piece 50 between concave 401, can increase the distance of being connected between transfer line 303 and the connecting rod 40 on the one hand, the installation of being convenient for more, on the other hand can avoid the direct contact of transfer line 303 and connecting rod 40, because transmission piece 50 is detachable design, if connect lug 305 and be connected between the concave 401 when wearing and tearing appear influencing normal use, through change transmission piece 50 can, bring great facility for later stage maintenance installation.

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

1. A door body driving device comprises a driving component and a connecting rod, and is characterized in that the driving component is connected with the connecting rod through a fastening component;

2. The door driving device according to claim 1, wherein a first screw hole is formed at a bottom of the connecting protrusion, a second screw hole corresponding to the first screw hole is formed inside the groove, and the connecting concave block and the connecting protrusion are screwed into the second screw hole and the first screw hole through screws to realize connection and fixation.

3. The door body driving device according to claim 1, wherein the plurality of tapered surfaces are connected with each other by arc transition.

4. The door body driving device according to claim 2, wherein the second screw hole is downwardly and sequentially penetrated through the connection concave block and the connection rod.

5. The door body driving device according to claim 1, wherein the plurality of tapered surfaces have an inverted trapezoidal shape.

6. The door body driving device according to any one of claims 1 to 5, wherein a driving block is disposed between the connecting protrusion and the connecting concave block, a groove is disposed on a top of the driving block, a connecting protrusion is disposed on a bottom of the driving block, the connecting protrusion and the driving block are integrally formed, a third screw hole corresponding to the first screw hole and the second screw hole is disposed inside the driving block, and the third screw hole sequentially penetrates through the connecting protrusion and the groove from bottom to top.

7. The door body driving device according to claim 1, wherein the connecting projection is integrally formed with the transmission rod, and the connecting recess is integrally formed with the connecting rod.

8. The door body driving device according to claim 1, wherein the driving assembly comprises a gear box, a gear set is arranged in the gear box, the gear set comprises an input gear, an intermediate gear and an output gear, and the input gear, the intermediate gear and the output gear are sequentially connected and meshed with each other.