CN112821640A

CN112821640A - Anti-disassembly structure for remanufactured motor

Info

Publication number: CN112821640A
Application number: CN201911129029.9A
Authority: CN
Inventors: 环一军
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2021-05-18

Abstract

The invention provides a disassembly-preventing structure for a remanufactured motor, which comprises a junction box, an output shaft, a supporting seat, a motor shell, a fan cover, a disassembly-preventing cover, a cover plate, a latch, a slotted hole, a telescopic spring, an adjusting bolt, a fastening bolt, a clamping groove and a groove, wherein the motor shell is arranged at the lower side of the junction box, the supporting seat is arranged at the lower side of the motor shell, the output shaft is arranged at the left side of the motor shell, the fan cover is arranged at the right end surface of the motor shell, the disassembly-preventing cover is arranged at the left side of the disassembly-preventing cover, the groove is arranged at the left end surface of the disassembly-preventing cover, the adjusting bolt is arranged in the slotted hole, the telescopic spring is arranged at the annular side surface of the adjusting bolt, the latch is arranged at the right end surface of the adjusting bolt, the, the invention has reasonable structure, convenient assembly and installation and effective disassembly prevention.

Description

Anti-disassembly structure for remanufactured motor

Technical Field

The invention discloses an anti-disassembly structure for remanufacturing a motor, and belongs to the technical field of motor equipment.

Background

The remanufactured motor is a high-efficiency motor or a system energy-saving motor (such as a special high-efficiency motor for a water pump fan, a pole-changing motor, a variable frequency motor, a permanent magnet motor and the like) suitable for specific loads and working conditions, the remanufactured motor realizes resource saving and circular economy, the remanufacturing technology of the motor is greatly supported by the nation, the quality of the motor is greatly improved, and the position in the manufacturing industry is improved by one layer.

Among the prior art, quality promotion, warranty period extension after current refabrication motor reforms transform, but the structure of refabrication motor does not have too big change, leads to the refabrication motor to be dismantled privately easily, leads to the damage of refabrication motor, and the problem of above-mentioned appearance is solved to the structure of preventing tearing open that now urgently need be used for the refabrication motor.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide the anti-disassembly structure for remanufactured motors so as to solve the problems in the background art.

In order to achieve the purpose, the invention is realized by the following technical scheme: an anti-disassembly structure for remanufacturing a motor comprises a junction box, an anti-disassembly mechanism, an output shaft, a supporting seat, a motor shell and a fan cover, wherein the motor shell is installed on the lower side of the junction box, the supporting seat is installed on the lower side of the motor shell, the anti-disassembly mechanism is arranged on the left end face of the motor shell, the output shaft is installed on the left side of the motor shell, the fan cover is installed on the right end face of the motor shell, the anti-disassembly mechanism comprises an anti-disassembly cover, a cover plate, a clamping tooth, a slotted hole, a telescopic spring, an adjusting bolt, a fastening bolt, a clamping groove and a groove, the anti-disassembly cover is installed on the left side of the motor shell, the cover plate is installed on the left side of the anti-disassembly cover, the left end face of the anti-disassembly cover is provided with a groove, the annular side face of the latch is provided with a clamping groove, and a fastening bolt is arranged in the groove.

Further, the cover plate and the middle position of the left end face of the anti-dismantling cover are provided with shaft holes, and the diameter of each shaft hole is slightly larger than that of the output shaft.

Furthermore, an internal thread is formed in the annular side face of the cover plate, an external thread is formed in the annular side face of the anti-dismantling cover, the internal thread is matched with the external thread in specification, and the cover plate is connected with the anti-dismantling cover in a sealing mode through the threads.

Further, adjusting bolt, expanding spring and latch constitute prevents tearing open the subassembly, prevent tearing open the subassembly and be provided with four, and four prevent tearing open the subassembly specification the same, four prevent tearing open the subassembly symmetry and install and prevent tearing open cover left end face.

Furthermore, a counter bore is formed in the groove, an internal thread is formed in the counter bore, the fastening bolts are connected with the counter bore in a threaded sealing mode, the number of the fastening bolts is four, the specifications of the four fastening bolts are the same, and the four fastening bolts are symmetrically installed in the groove.

Further, the clamping groove is matched with the clamping tooth in specification.

The invention has the beneficial effects that: according to the anti-disassembly structure for the remanufactured motor, the anti-disassembly cover, the cover plate, the clamping teeth, the groove holes, the telescopic springs, the adjusting bolts, the fastening bolts, the clamping grooves and the grooves are added, so that the remanufactured motor can be effectively prevented from being disassembled, the problem that the original remanufactured motor is easy to disassemble is solved, and the anti-disassembly effect is improved.

Because the annular side surface in the cover plate is provided with the internal thread, the annular side surface of the anti-dismantling cover is provided with the external thread, the internal thread is matched with the external thread in specification, the cover plate is hermetically connected with the anti-dismantling cover through the thread, the design improves the concealment of the fastening bolts, because the adjusting bolts, the telescopic springs and the latches form anti-dismantling components, the anti-dismantling components are provided with four anti-dismantling components with the same specification, the four anti-dismantling components are symmetrically arranged on the left end surface of the anti-dismantling cover, the design improves the stability of the anti-dismantling mechanism, because the grooves are internally provided with the counter bores, the counter bores are internally provided with the internal thread, the fastening bolts are hermetically connected with the counter bores through the thread, the fastening bolts are provided with four fastening bolts with the same specification, the four fastening bolts are symmetrically arranged inside the grooves, the design improves the connection stability of the, the combined installation is convenient, and the disassembly is effectively prevented.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of a tamper-evident structure for remanufacturing an electric motor according to the present invention;

FIG. 2 is a schematic structural view of a quick drain mechanism in a tamper-evident structure for remanufacturing a motor according to the present invention;

FIG. 3 is a front cross-sectional view of a tamper mechanism in a tamper structure for remanufacturing a motor of the present invention;

FIG. 4 is a left side cross-sectional view of a tamper mechanism in a tamper structure for remanufacturing a motor of the present invention;

in the figure: 1-junction box, 2-anti-disassembly mechanism, 3-output shaft, 4-supporting seat, 5-motor shell, 6-fan housing, 21-anti-disassembly cover, 22-cover plate, 222-thread, 221-shaft hole, 23-latch, 231-slotted hole, 24-expansion spring, 25-adjusting bolt, 26-fastening bolt, 261-counter bore, 27-clamping groove and 28-groove.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Referring to fig. 1-4, the present invention provides a technical solution: a prevent tearing open structure for refabrication motor, including terminal box 1, prevent tearing open mechanism 2, output shaft, bearing 4, motor housing 5 and fan housing 6, motor housing 5 is installed to 1 downside of terminal box, and bearing 4 is installed to 5 downside of motor housing, and 5 left end faces of motor housing are provided with prevents tearing open mechanism 2, and output shaft 3 is installed on 5 left sides of motor housing, and fan housing 6 is installed to 5 right-hand member faces of motor housing.

Prevent tearing open mechanism 2 including preventing tearing open cover 21, apron 22, latch 23, slotted hole 231, expanding spring 24, adjusting bolt 25, fastening bolt 26, draw-in groove 27 and recess 28, motor housing 5 installs on the left side and prevents tearing open cover 21, prevent tearing open cover 21 and install apron 22 on the left side, prevent tearing open cover 21 left end face and be provided with recess 28, prevent tearing open cover 21 left end face and be provided with slotted hole 231, slotted hole 231 internally mounted has adjusting bolt 25, adjusting bolt 25 installs expanding spring 24 in the annular side face, adjusting bolt 25 installs latch 23 in the right-hand member face, latch 23 annular side face is provided with draw-in groove 27, recess 28 internally mounted has fastening bolt 26, the problem that original refabrication motor was dismantled easily has been solved in this design.

The design facilitates the installation of the cover plate 22, the inner annular side surface of the cover plate 22 is provided with an inner thread 222, the annular side surface of the anti-disassembly cover 21 is provided with an outer thread 222, the inner thread 222 and the outer thread 222 are the same in specification, the cover plate 22 and the anti-disassembly cover 21 are hermetically connected through the thread 222, the design improves the concealment of the fastening bolt 26, the adjusting bolt 25, the telescopic spring 24 and the latch 23 form an anti-disassembly assembly, the anti-disassembly assembly is provided with four components, the four anti-disassembly assemblies are the same in specification, the four anti-disassembly assemblies are symmetrically installed on the left end surface of the anti-disassembly cover 21, the design improves the stability of the anti-disassembly mechanism 2, the groove 28 is internally provided with a counter bore 261, the inner thread 222 is arranged inside the counter bore 261, the fastening bolt 26 and the counter bore 261 are hermetically connected through the thread 222, the fastening bolt 26 is provided with four fastening bolts, and four fastening bolts 26 are the same in specification, and four fastening bolts 26 are symmetrically arranged inside the groove 28, so that the design improves the connection stability of the anti-dismantling cover 21 and the motor shell 5.

As an embodiment of the present invention: the worker firstly aligns the anti-disassembly cover 21 with the counter bore 261, then connects the latch 23, the adjusting bolt 25 and the telescopic spring 24 together to form an anti-disassembly assembly, then puts the anti-disassembly assembly into the clamping groove 27 through the slotted hole 231, at this time, applies a rightward force to the telescopic spring 24, rotates the adjusting bolt 25 to enable the latch 23 to completely extend into the clamping groove 27, then reversely rotates the adjusting bolt 25 to enable the latch 23 to be clamped into the clamping groove 27, loosens the adjusting bolt 25, enables the latch 23 to be tightly attached to the clamping groove 27 under the elastic force of the telescopic spring 24, then installs the fastening bolt 26 into the counter bore 261 to enable the dust cover to be fixed on the left side of the motor shell 5, then passes the shaft hole 221 through the output shaft 3, and installs the cover plate 22 on the left end face of the dust cover, thereby improving the anti-disassembly effect of the invention.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A prevent tearing open structure for refabrication motor, include the terminal box, prevent tearing open mechanism, output shaft, bearing, motor housing and fan housing, its characterized in that: a motor shell is mounted on the lower side of the junction box, a supporting seat is mounted on the lower side of the motor shell, an anti-dismounting mechanism is arranged on the left end face of the motor shell, an output shaft is mounted on the left side of the motor shell, and a fan cover is mounted on the right end face of the motor shell;

prevent tearing open mechanism including preventing tearing open cover, apron, latch, slotted hole, expanding spring, adjusting bolt, fastening bolt, draw-in groove and recess, motor housing installs in the left side and prevents tearing open the cover, prevent tearing open the cover left side and install the apron, prevent tearing open the cover left end face and be provided with the recess, prevent tearing open the cover left end face and be provided with the slotted hole, slotted hole internally mounted has adjusting bolt, adjusting bolt installs expanding spring in the annular side, adjusting bolt installs the latch in the right-hand member face, latch annular side is provided with the draw-in groove, recess internally mounted has fastening bolt.

2. The detachment prevention structure for a remanufactured motor according to claim 1, wherein: the cover plate and the anti-dismantling cover are provided with shaft holes in the middle positions of the left end faces, and the diameters of the shaft holes are slightly larger than the diameter of the output shaft.

3. The detachment prevention structure for a remanufactured motor according to claim 1, wherein: the inner annular side face of the cover plate is provided with an internal thread, the annular side face of the anti-dismantling cover is provided with an external thread, the internal thread is matched with the external thread in specification, and the cover plate and the anti-dismantling cover are in closed connection through threads.

4. The detachment prevention structure for a remanufactured motor according to claim 1, wherein: adjusting bolt, expanding spring and latch constitute prevents tearing open the subassembly, prevent tearing open the subassembly and be provided with four, and four prevent tearing open the subassembly specification the same, four prevent tearing open the subassembly symmetry and install and prevent tearing open cover left end face.

5. The detachment prevention structure for a remanufactured motor according to claim 1, wherein: counter bores are formed in the grooves, internal threads are formed in the counter bores, the fastening bolts are connected with the counter bores in a threaded sealing mode, the four fastening bolts are four in number, the specifications of the four fastening bolts are the same, and the four fastening bolts are symmetrically installed in the grooves.

6. The detachment prevention structure for a remanufactured motor according to claim 1, wherein: the clamping groove is matched with the clamping teeth in specification.