CN216130741U

CN216130741U - Sealing structure with notch at seam allowance

Info

Publication number: CN216130741U
Application number: CN202121541413.2U
Authority: CN
Inventors: 林司
Original assignee: Sigma Giken Shanghai Co ltd
Current assignee: Sigma Giken Shanghai Co ltd
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2022-03-25
Anticipated expiration: 2031-07-07

Abstract

The utility model relates to the technical field of automatic opening and closing doors, and discloses a sealing structure with a notch at a seam allowance, which comprises a gear box and a motor, wherein a sealing structure is arranged at a butt joint part between the gear box and the motor. This a seal structure for tang department has breach, the gear box, the connecting seat of motor avris is one, two pastes together of connecting seat, the junction is provided with female tang and protruding tang, mutually support the gear box, the motor assembles, the protruding tang outside is provided with the seal groove, the seal groove is abnormal shape circle, one side that the seal groove is close to breach one is provided with the arc breach, be provided with O type sealing washer in the seal groove, O type sealing washer closely laminates the inboard at the seal groove, O type sealing washer is removable becomes sealing glue, moreover, the steam generator is simple in structure, the cost is lower, be convenient for install, prevent effectively that air and water from passing through breach one, two infiltration gear inlet boxes of breach, the inside of motor, the sealed effect of motor junction when tang department has the breach has been improved greatly.

Description

Sealing structure with notch at seam allowance

Technical Field

The utility model relates to the technical field of automatic opening and closing doors, in particular to a sealing structure with a notch at a seam allowance.

Background

The automatic opening and closing door is an extension of the concept of the door in theory, and is the development and improvement of the function of the door according to the needs of people, the automatic opening and closing door refers to a control unit which can identify the action of people approaching the door or certain entrance authorization as a door opening signal, the door is opened through a driving system, the door is automatically closed after the people leave, and the opening and closing processes are controlled, and the automatic opening and closing door is divided into: the automatic door opening and closing driving device mainly comprises three parts, namely a door body door frame part, a driving and transmission part and a control and sensor detection part, wherein the driving device for automatically opening and closing the door consists of a motor and a speed reducer or the motor and a hydraulic system, the driving device works according to a program set by an instruction driving device of the control device to drive the door body to open and close, the driving device moves to the door body, a transmission mechanism is arranged in the middle, and the speed reducer is part of the transmission mechanism.

At present, most automatic gear motor who opens and shuts the door is at the manufacturing process, and the customer is inevitable because of space or design problem, and a breach need be seted up in the tang department of the whole round shape originally, and unsmooth tang assembly back this moment, original seal structure can't avoid the breach, and inside air and water permeate into gear box and motor easily, cause the damage to the component, sealed effect can not obtain further promotion.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a sealing structure with a notch at a seam allowance, and aims to solve the problems that in the manufacturing process of most speed reducing motors with automatic opening and closing doors in the background technology, a client is difficult to avoid a notch at the seam allowance in the original full-circle shape due to space or design problems, and then after the concave-convex seam allowance is assembled, the original sealing structure cannot avoid the notch, air and water are easy to permeate into a gear box and a motor, so that elements are damaged, and the sealing effect cannot be further improved.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a seal structure for tang department has breach, includes gear box and motor, butt joint portion between gear box and the motor is provided with seal structure, seal structure is including connecting seat one and connecting seat two, a connecting seat fixed connection is at the avris of gear box, two fixed connections of connecting seat are at the avris of motor, concave tang has been seted up to the inside of connecting seat one, the avris fixed mounting of connecting seat two has protruding tang, the seal groove has been seted up to the outer lane of protruding tang, the inside of seal groove is provided with O type sealing washer.

Preferably, the connecting hole has been seted up to the inside of gear box, breach one has been seted up to the avris of connecting seat one, breach two has been seted up to the avris of connecting seat two, and through the connecting hole that sets up, the output shaft of the motor of being convenient for penetrates inside the gear box.

Preferably, the gear box is of a square structure, the first connecting seat is attached to the second connecting seat, the output shaft of the motor penetrates through the other side of the convex spigot, the output shaft of the motor extends into the connecting hole, and the output shaft of the motor is connected with the inside of the gear box through the connecting hole.

Preferably, the concave spigot and the convex spigot are of special-shaped circular structures, the inner ring of the concave spigot is tightly attached to the outer ring of the convex spigot, and the convex spigot is clamped on the inner side of the concave spigot and mutually matched to enable the first connecting seat and the second connecting seat to be connected together to prevent falling off.

Preferably, the first notch extends to the side of the gear box, the first notch and the second notch have the same opening width and are mutually butted, and the first notch and the second notch are convenient to position and install the gear box and the motor.

Preferably, the seal groove is heterotypic circle structure, one side that the seal groove is close to breach one is provided with the arc breach, O type sealing washer is closely laminated with the inboard of seal groove, O type sealing washer specifically adopts HNBR hydrogenated nitrile rubber sealing washer, and HNBR hydrogenated nitrile rubber sealing washer has splendid anticorrosive, anti tearing and resistance to compression deformation characteristic, and ozone-resistant, resistant sunshine, resistant weather resistance are better, have better abrasion resistance than nitrile rubber, and O type sealing washer is installed in the inside of seal groove, plays sealed effect to the junction of tang, male end, effectively prevents that air and water from permeating into the inside of gear box, motor through breach one, breach two.

Preferably, the inner side of the sealing groove is provided with sealing glue, and the O-shaped sealing ring in the sealing groove can be replaced by the sealing glue, so that the sealing effect is also achieved.

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

1. according to the sealing structure with the notch at the seam allowance, the gear box, the first connecting seat and the second connecting seat on the side of the motor are attached together, the connecting part is provided with the concave seam allowance and the convex seam allowance, the gear box and the motor are assembled in a matched mode, the outer side of the convex seam allowance is provided with the sealing groove, the sealing groove is in a special-shaped circle, and the O-shaped sealing ring is arranged in the sealing groove and is tightly attached to the sealing groove;

2. this a be used for tang department to have breach seal structure, the O type sealing washer in the seal groove can be changed into sealed glue, plays sealed effect equally, simple structure, and the cost is lower, and the installation of being convenient for effectively prevents that air and water from permeating into the inside of gear box, motor through breach one, breach two, has improved the sealed effect of tang department motor junction greatly.

Drawings

FIG. 1 is a schematic diagram of an explosive structure according to the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a schematic perspective view of the gear box of the present invention;

FIG. 4 is a schematic perspective view of a motor according to the present invention;

FIG. 5 is a schematic view of a male end structure of the present invention.

In the figure: 1. a gear case; 2. a motor; 3. a first connecting seat; 4. a second connecting seat; 5. a concave spigot; 6. a male end; 7. connecting holes; 8. a first gap is formed; 9. a second gap; 10. a sealing groove; 11. an O-shaped sealing ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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.

Referring to fig. 1-5, the present invention provides a technical solution: a sealing structure for a gap at a seam allowance comprises a gear box 1, a motor 2, a first connecting seat 3, a second connecting seat 4, a concave seam allowance 5, a convex seam allowance 6, a connecting hole 7, a first gap 8, a second gap 9, a sealing groove 10, an O-shaped sealing ring 11 and a sealing structure A, wherein the gear box 1 is of a square structure and comprises the gear box 1 and the motor 2, the butt joint part between the gear box 1 and the motor 2 is provided with the sealing structure A, the sealing structure A comprises the first connecting seat 3 and the second connecting seat 4, the first connecting seat 3 is fixedly connected to the side of the gear box 1, the second connecting seat 4 is fixedly connected to the side of the motor 2, the first connecting seat 3 is attached to the second connecting seat 4, the concave seam allowance 5 is arranged inside the first connecting seat 3, the convex seam allowance 6 is fixedly arranged on the side of the second connecting seat 4, the concave seam allowance 5 and the convex seam allowance 6 are of a special-shaped round structure, and the inner ring of the concave seam allowance 5 is closely attached to the outer ring of the convex seam allowance 6, the gear box 1 is internally provided with a connecting hole 7, an output shaft of the motor 2 penetrates to the other side of the male spigot 6, the output shaft of the motor 2 extends to the inside of the connecting hole 7, the side of the first connecting seat 3 is provided with a first notch 8, the first notch 8 extends to the side of the gear box 1, the side of the second connecting seat 4 is provided with a second notch 9, the first notch 8 and the second notch 9 have the same opening width and are mutually butted, the output shaft of the motor 2 is connected with the inside of the gear box 1 through the connecting hole 7, the male spigot 6 is clamped at the inner side of the female spigot 5, the first connecting seat 3 and the second connecting seat 4 are connected together in a mutually matched mode to prevent falling, and the first notch 8 and the second notch 9 facilitate positioning and mounting of the gear box 1 and the motor 2;

the outer ring of the male spigot 6 is provided with a sealing groove 10, the sealing groove 10 is of a special-shaped circular structure, one side of the sealing groove 10, which is close to the first notch 8, is provided with an arc-shaped notch, an O-shaped sealing ring 11 is arranged inside the sealing groove 10, the O-shaped sealing ring 11 is tightly attached to the inner side of the sealing groove 10, the O-shaped sealing ring 11 specifically adopts a HNBR (hydrogenated nitrile butadiene rubber) sealing ring, the HNBR hydrogenated nitrile butadiene rubber sealing ring has excellent corrosion resistance, tear resistance and compression deformation resistance, ozone resistance, sunlight resistance and weather resistance are better, and better abrasion resistance than nitrile butadiene rubber, the O-shaped sealing ring 11 is arranged inside the sealing groove 10, plays a role in sealing the joint of the female spigot 5 and the male spigot 6, and effectively prevents air and water from permeating into the gear box 1 and the motor 2 through the first notch 8 and the second notch 9;

the sealing glue is arranged on the inner side of the sealing groove 10, and the O-shaped sealing ring 11 in the sealing groove 10 can be replaced by the sealing glue, so that the sealing effect is also achieved.

The working principle is as follows: firstly, the O-shaped sealing ring 11 is clamped in the sealing groove 10, then the notch I8 on the side of the first connecting seat 3 is aligned with the notch II 9 on the side of the second connecting seat 4, the male spigot 6 is inserted into the inner side of the female spigot 5, the first connecting seat 3 and the second connecting seat 4 are assembled in a mutually matched mode, the output shaft of the motor 2 is connected with the inside of the gear box 1 through the connecting hole 7, the O-shaped sealing ring 11 is specifically an HNBR hydrogenated nitrile rubber sealing ring, has excellent corrosion resistance, tear resistance and compression deformation resistance, is ozone resistant, sunlight resistant and weather resistant, and has better abrasion resistance than nitrile rubber, play sealed effect to the junction of concave tang 5, convex tang 6, prevent effectively that air and water from permeating into gear box 1, motor 2's inside through breach one 8, breach two 9, simple structure, the cost is lower, the installation of being convenient for, has improved the sealed effect of motor 2 junction when tang department has the breach greatly.

Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. A sealing structure for a notch at a spigot, comprising a gear box (1) and a motor (2), characterized in that: butt joint portion between gear box (1) and motor (2) is provided with seal structure (A), seal structure (A) is including connecting seat (3) and connecting seat two (4), connecting seat (3) fixed connection is at the avris of gear box (1), connecting seat two (4) fixed connection is at the avris of motor (2), concave spigot (5) have been seted up to the inside of connecting seat (3), the avris fixed mounting of connecting seat two (4) has male spigot (6), seal groove (10) have been seted up to the outer lane of male spigot (6), the inside of seal groove (10) is provided with O type sealing washer (11).

2. A notched sealing structure for a seam allowance of claim 1, wherein: connecting holes (7) are formed in the gear box (1), a first notch (8) is formed in the side of the first connecting seat (3), and a second notch (9) is formed in the side of the second connecting seat (4).

3. A notched sealing structure for a seam allowance of claim 1, wherein: the gear box (1) is of a square structure, the first connecting seat (3) is attached to the second connecting seat (4), the output shaft of the motor (2) penetrates through the other side of the convex spigot (6), and the output shaft of the motor (2) extends into the connecting hole (7).

4. A notched sealing structure for a seam allowance of claim 1, wherein: the female spigot (5) and the male spigot (6) are of special-shaped circular structures, and the inner ring of the female spigot (5) is tightly attached to the outer ring of the male spigot (6).

5. A notched sealing structure for a seam allowance of claim 2, wherein: the side that notch one (8) extended to gear box (1), notch one (8), notch two (9) opening width are the same and butt joint each other.

6. A notched sealing structure for a seam allowance of claim 1, wherein: the utility model discloses a hydrogenated nitrile butadiene rubber sealing structure, including seal groove (10), one side that seal groove (10) is close to breach (8) is provided with the arc breach, O type sealing washer (11) closely laminates with the inboard of seal groove (10), O type sealing washer (11) specifically adopt HNBR hydrogenated nitrile butadiene rubber sealing washer.

7. A notched sealing structure for a seam allowance of claim 1, wherein: and sealing glue is arranged on the inner side of the sealing groove (10).