High-speed mechanical sealing mechanism

Abstract

The utility model discloses a high-speed mechanical sealing mechanism which comprises a motor shell, and a right end cover is installed at the right end of the motor shell through a sealing assembly. According to the high-speed mechanical sealing mechanism, a right end cover drives a sealing assembly to be close to the right end of a motor shell, a sealing ring enters the inner wall of a sealing groove, a movable handle drives a fixing base to rotate in the inner wall of a mounting groove, a sealing strip enters the inner wall of a sealing long groove to form sealing, and a fastening bolt penetrates through the fixing base in a threaded connection mode and is fixed to a corresponding threaded groove in a threaded connection mode; finally, the right end cover is fixedly installed at the right end of the motor shell, after installation is completed, through multiple sealing limiting and supporting, the overall sealing effect of the right end cover on the motor shell is further enhanced, the overall sealing performance of the motor shell is improved, and the service life of the motor shell is prolonged. And external dust and impurities can be prevented from entering the interior of the motor shell through the right end cover.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor sealing technical field, concretely is a high -speed mechanical seal mechanism. BACKGROUND

[0002] The motor is a kind of equipment that converts electric energy into mechanical energy, it is using the rotation magnetic field generated by electric coil (also called stator winding) and acts on rotor (such as squirrel cage closed aluminum frame) to form magnetic electric power rotation torque, motor is divided into direct current motor and alternating current motor according to different power supply, by being used to install stator and rotor to motor shell, and the motor shell is sealed by end cover, generally, a non-slip pad is placed at the connection position of motor end cover and motor shell, the overall sealing effect is general, and the dust and water outside can enter the motor interior through the gap position of connection.

[0003] For the above-mentioned related technology, motor is mainly composed of stator, rotor, electronic end cover and motor external shell, electronic end cover and motor external shell mainly complete sealing for motor, but the connection position between the two is sealed by single sealing ring, and the overall sealing effect is poor, and external dust and impurities can enter the motor shell through the gap.

[0004] Therefore, the utility model provides a high -speed mechanical seal mechanism to solve above -mentioned problem. UTILITY MODEL CONTENTS

[0005] In view of the deficiency of prior art, the utility model provides a high -speed mechanical seal mechanism, solves above -mentioned problem.

[0006] To achieve the above object, the utility model is realized by the following technical scheme: a high -speed mechanical seal mechanism, including motor shell, the right end of motor shell is installed with right end cover by sealing assembly;

[0007] The sealing assembly includes a back-shaped seat, the right side wall of the back-shaped seat is fixedly connected with the inner wall of the right end cover, the left side wall of the back-shaped seat is fixedly connected with a supporting seat, the outer wall of the supporting seat is fixedly installed with a sealing ring, the right side wall of the motor shell is fixedly installed with a sealing groove, the inner wall of the sealing groove is installed with a sealing ring, the outer wall of the right end cover is uniformly provided with a mounting groove, the inner wall of a plurality of mounting grooves is rotatably installed with a fixed seat, the side of a plurality of fixed seats adjacent is fixedly installed with a sealing strip, the position of the right side of the outer wall of the motor shell and corresponding sealing strip is provided with a sealing long groove, the outer wall of the motor shell is uniformly provided with a plurality of screw grooves, and the outer wall of a plurality of fixed seats is screw-connected and installed with a fastening bolt.

[0008] Through the above technical scheme, the setting of sealing assembly makes the right end cover can have good sealing effect to motor shell.

[0009] Further, the left side of the outer wall of the support seat is attached to the inner wall of the motor shell, and the outer wall of the sealing ring is attached to the inner wall of the motor shell.

[0010] Through the above technical scheme, the support seat mainly has the connection and support effect on the motor shell and the right end cover.

[0011] Further, the right side wall of the sealing ring is fixedly connected with the left side wall of the back-shaped seat, and the outer walls of the plurality of sealing strips are attached to the inner walls of the corresponding sealing long grooves.

[0012] Through the above technical scheme, the sealing strip is attached to the inner wall of the corresponding sealing long groove, and has good isolation and sealing effect.

[0013] Further, the outer walls of the plurality of fixing seats are concave and provided with handles, and the adjacent sides of the plurality of fixing seats are attached to the outer wall of the motor shell.

[0014] Through the above technical scheme, the outer walls of the fixing seats are concave and provided with handles, which mainly facilitates the operation and use of the fixing seat.

[0015] Further, the bottom ends of the plurality of fastening bolts are screwed through the corresponding fixing seats and the corresponding screw grooves.

[0016] Through the above technical scheme, the fixing seat and the right end cover are fixed and used through the fastening bolt.

[0017] Further, the outer wall of the motor shell is provided with a controller at the top, and the left side wall of the motor shell is provided with a left end cover.

[0018] Through the above technical scheme, the left end cover synchronously connects and seals the motor shell.

[0019] Beneficial effects

[0020] The utility model provides a kind of high-speed mechanical sealing mechanism. Compared with prior art, it has the following beneficial effects:

[0021] (1), the high-speed mechanical sealing mechanism, through the right end cover drives the sealing assembly to be close to the right end of the motor shell, the sealing ring enters the inner wall of the sealing groove, the sealing ring and the support seat enter the inner wall of the motor shell, the sealing ring forms a seal to the inner wall of the motor shell, the support seat plays a connecting and supporting role to the motor shell and the right end cover, the movable handle drives the fixed seat to rotate in the inner wall of the mounting groove, the sealing strip enters the inner wall of the sealing long groove to form a closed, the fastening bolt is screwed through the fixed seat and the corresponding screw groove, and finally the right end cover is fixedly installed at the right end of the motor shell, after installation is completed, multiple sealing limiting and supporting are carried out, so that the overall sealing effect of the right end cover to the motor shell is further improved, the overall sealing property of the motor shell is improved, and external dust and impurities can be prevented from entering the inside of the motor shell through the right end cover. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is the external structure front view of the utility model;

[0023] Figure 2 is the internal structure section view of the utility model;

[0024] Figure 3 is the internal structure explosion view left view of the motor shell and the sealing assembly of the utility model;

[0025] Figure 4 is the internal structure explosion view right view of the motor shell and the sealing assembly of the utility model;

[0026] Figure 5 is the A structure enlarged view of the utility model Figure 2 .

[0027] Fig. 1, motor shell; 2, right end cover; 3, sealing assembly; 31, back-shaped seat; 32, fastening bolt; 33, support seat; 34, sealing ring; 35, sealing groove; 36, sealing ring; 37, mounting groove; 38, fixed seat; 39, handle; 310, sealing long groove; 311, sealing strip; 312, screw groove; 4, controller; 5, left end cover. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0029] Embodiment one:

[0030] Please refer to Figures 1-5A high-speed mechanical sealing mechanism, including motor housing 1, the right end of motor housing 1 is installed with right end cover 2 through sealing assembly 3;

[0031] Sealing assembly 3 includes a back-shaped seat 31, the right side wall of back-shaped seat 31 is fixedly connected with the inner wall of right end cover 2, the left side wall of back-shaped seat 31 is fixedly connected with support seat 33, the outer wall of support seat 33 is fixedly installed with sealing ring 34, the right side wall of motor housing 1 is fixedly installed with sealing groove 35, the inner wall of sealing groove 35 is installed with sealing ring 36, the outer wall of right end cover 2 is uniformly provided with installation groove 37 around, the inner wall of a plurality of installation grooves 37 is rotatably installed with fixed seat 38, the side of a plurality of fixed seats 38 is fixedly installed with sealing strip 311, the right side of the outer wall of motor housing 1 is provided with sealing long groove 310 corresponding to sealing strip 311, the outer wall of motor housing 1 is uniformly provided with a plurality of screw grooves 312, the outer wall of a plurality of fixed seats 38 is screw-connectedly installed with fastening bolt 32;

[0032] In the embodiment of the utility model, the purpose of this kind of setting is that the setting of sealing assembly 3 can have good sealing effect on motor housing 1 through right end cover 2, and the setting of multiple seals can prevent external dust or impurities from entering the inside of motor housing 1 through right end cover 2, further improving the overall sealing performance.

[0033] Embodiment two

[0034] Please refer to Figures 1-5 The embodiment provides a technical scheme based on the embodiment one: the left side of the outer wall of support seat 33 is attached to the inner wall of motor housing 1, the outer wall of sealing ring 34 is attached to the inner wall of motor housing 1, the left side wall of back-shaped seat 31 is fixedly connected with the right side wall of sealing ring 36, the outer wall of a plurality of sealing strips 311 is attached to the inner wall of corresponding sealing long grooves 310, the outer wall of a plurality of fixed seats 38 is recessed to form handle 39, the side of a plurality of fixed seats 38 is attached to the outer wall of motor housing 1, the bottom end of a plurality of fastening bolts 32 is screw-connectedly penetrated through corresponding fixed seats 38 and screw-connectedly fixed with corresponding screw grooves 312, the top of the outer wall of motor housing 1 is installed with controller 4, and the left side wall of motor housing 1 is installed with left end cover 5;

[0035] In the embodiment of the utility model, the purpose of this kind of setting is that the right end cover 2 is fixed by connecting and fixing the fixed seat 38 through a plurality of fastening bolts 32, and the sealing effect of motor housing 1 is better improved through the cooperation of sealing ring 34, sealing ring 36 and sealing strip 311.

[0036] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.

[0037] When the right end cover 2 is installed on the motor shell 1, the right end cover 2 drives the whole sealing assembly 3 to the right end of the motor shell 1, the back-shaped seat 31 is attached to the right end of the motor shell 1, the sealing ring 36 is attached to the inner wall of the sealing groove 35 to form a seal, the sealing ring 34 is attached to the inner wall of the motor shell 1 to form a seal, the support seat 33 supports the motor shell 1 and the right end cover 2, the fixed seat 38 is rotated in the installation groove 37, the sealing strip 311 is attached to the corresponding sealing long groove 310 to form a seal, the fixed seat 38 is screwed with the corresponding screw groove 312 through the fastening bolt 32, and finally the right end cover 2 is installed on the right end of the motor shell 1, the multiple sealing, limiting and supporting after installation further strengthen the overall sealing effect of the right end cover 2 on the motor shell 1, improve the overall sealing of the motor shell 1, and prevent external dust and impurities from entering the inside of the motor shell 1 through the right end cover 2.

[0038] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0039] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A high speed mechanical seal mechanism comprising a motor housing (1), characterized in that: The right end cover (2) is installed on the right end of the motor shell (1) through a sealing assembly (3); The sealing assembly (3) comprises a back-shaped seat (31), the right side wall of the back-shaped seat (31) is fixedly connected with the inner wall of the right end cover (2), the left side wall of the back-shaped seat (31) is fixedly connected with a supporting seat (33), the outer wall of the supporting seat (33) is fixedly installed with a sealing ring (34), the right side wall of the motor shell (1) is fixedly installed with a sealing groove (35), the inner wall of the sealing groove (35) is installed with a sealing ring (36), the outer wall of the right end cover (2) is uniformly provided with a mounting groove (37) around, the inner wall of the mounting groove (37) is rotatably installed with a fixing seat (38), the side of the fixing seat (38) adjacent to each other is fixedly installed with a sealing strip (311), the right side of the outer wall of the motor shell (1) and the position corresponding to the sealing strip (311) are provided with a sealing long groove (310), and the outer wall of the motor shell (1) is uniformly provided with a plurality of screw grooves (312), the outer wall of the fixing seat (38) is screw-connected with a fastening bolt (32).

2. A high speed mechanical sealing mechanism as claimed in claim 1, wherein: The left side of the outer wall of the supporting seat (33) is attached to the inner wall of the motor shell (1), and the outer wall of the sealing ring (34) is attached to the inner wall of the motor shell (1).

3. A high speed mechanical seal mechanism as claimed in claim 1, wherein: The right side wall of the sealing ring (36) is fixedly connected with the left side wall of the back-shaped seat (31), and the outer wall of the sealing strip (311) is attached to the inner wall of the corresponding sealing long groove (310).

4. A high speed mechanical sealing mechanism as claimed in claim 1, wherein: The outer wall of the fixing seat (38) is recessed to form a handle (39), and the side of the fixing seat (38) adjacent to each other is attached to the outer wall of the motor shell (1).

5. A high speed mechanical seal mechanism as claimed in claim 1, wherein: The bottom end of the fastening bolt (32) is screw-connected through the corresponding fixing seat (38) and the corresponding screw groove (312) and is screw-fixed.

6. A high speed mechanical sealing mechanism as claimed in claim 1, wherein: The outer wall of the motor shell (1) is installed with a controller (4) at the top, and the left side wall of the motor shell (1) is installed with a left end cover (5).

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