CN220527681U

CN220527681U - Comprehensive protector for motor

Info

Publication number: CN220527681U
Application number: CN202320698869.2U
Authority: CN
Inventors: 何晓平
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2024-02-23
Anticipated expiration: 2033-03-31

Abstract

The utility model relates to a motor comprehensive protector, which comprises a first shell and a second shell which are mutually buckled to form an inner cavity for accommodating a motor component, wherein the first shell is provided with a mounting groove, the mounting groove is provided with an upper locking part and a lower locking part, the upper locking part comprises an upper hanging bulge, an upper hanging groove is formed on the inner side of the upper hanging bulge, a spring accommodating cavity is formed on the inner wall of the first shell and communicated with the upper hanging groove, an abutting surface is formed on the upper end surface of the inner side wall of the upper hanging groove, the position of the abutting surface is lower than the bottom of the upper hanging groove, a spring pressing plate for abutting against a spring is formed on the second shell, the position corresponding to the spring accommodating cavity, one end of the spring is placed in the spring accommodating cavity and abuts against the abutting surface, and the other end of the spring is pressed by the spring pressing plate. According to the technical scheme, through the structure, the purpose of directly pressing the guide rail groove by the spring is achieved, so that the structure setting of the pressing block is omitted, the structure is simplified, and the production efficiency is improved.

Description

Comprehensive protector for motor

Technical Field

The utility model relates to the technical field of electric connection equipment, in particular to a motor comprehensive protector.

Background

The motor comprehensive protector is also called a JES motor comprehensive protector, is one of the electrical equipment commonly used in the field of current circuit connection equipment, and is mainly applied to: and controlling and protecting loads such as fans, water pumps, motors and the like. The device comprises: the integrated functions of overload, overcurrent, undervoltage, overvoltage, undercurrent, short circuit, phase failure, electric leakage, phase and the like are integrated into a whole, and the integrated circuit is an electrical product indispensable in modern electricity. The motor comprehensive protector is widely applied, so that market demand is large, the product needs to be installed on a guide rail groove for use, in the existing motor comprehensive protector, a press block structure is arranged on the guide rail groove in a common way, so that the purpose of locking on the guide rail groove can be achieved, the existing motor comprehensive protector needs to independently produce the press block structure and needs to be assembled, the processing efficiency is lower, the market demand of the motor comprehensive protector is difficult to meet increasingly, and the production efficiency of the motor comprehensive protector needs to be improved.

Disclosure of Invention

First, the technical problem to be solved

The utility model aims to overcome the defects of the prior art, solve the problems of independent processing of pressing blocks and installation in the prior art, and provide a motor comprehensive protector with a guide rail groove structure directly pressed by a spring.

(II) technical scheme

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a motor integrated protector, includes first casing and the second casing that mutual lock formed the inner chamber and is used for holding motor parts, be equipped with the mounting groove on the first casing, the mounting groove is used for installing this motor integrated protector on the guide rail groove, the mounting groove is equipped with hasp portion and lower hasp portion, it includes the arch of hanging to go up hasp portion, it forms the hanging groove to go up the protruding inboard of hanging, first shells inner wall is formed with the spring holding chamber, the spring holding chamber is used for the holding spring, the spring holding chamber with go up the hanging groove intercommunication, go up the inside wall up end in hanging the groove and be formed with the butt face that is used for the butt of spring, the position of butt face is less than the position of the bottom in hanging the groove, the second casing is last with the position that the spring holding chamber corresponds is formed with and is used for the butt to press the spring clamp plate of spring, the one end of spring is placed in the spring holding intracavity and butt is in on the butt face, the other end by the spring clamp plate oppression. According to the technical scheme, after the first shell and the second shell are assembled, the spring is placed in the spring accommodating cavity, the spring directly presses the guide rail, so that the guide rail is locked by combining the upper locking part and the lower locking part, the aim of directly pressing the guide rail groove by the spring is fulfilled, compared with the motor integrated protector with a pressing block structure in the prior art, the pressing block structure is omitted, the purpose of locking the first shell and the second shell on the guide rail groove can be fulfilled only by buckling the first shell and the second shell and placing the spring in the spring, the structure of the motor integrated protector is simplified, processing steps of parts are saved, production efficiency is improved, production speed is further accelerated, and increasing market demands are further met.

Further, the position of the abutting surface is higher than the top position of the hanging protrusion. Through the structural design, the position of the abutting surface is higher than the top position of the upper hanging protrusion, and the abutting end of the spring, which abuts against the abutting surface, cannot be lower than the top of the upper hanging protrusion, so that when the lock catch is installed, the spring cannot be transversely pressed with the guide rail groove, the installation efficiency is higher, and the lock catch is faster.

Further, the upper locking part is arranged at the center of the mounting groove. The arrangement of the position structure of the upper locking part in the scheme ensures that the stress of the motor comprehensive protector is more balanced when the motor comprehensive protector is locked on the guide rail groove, and further ensures that the lock catch is firmer and more stable.

Further, the lower locking portions are provided in plurality. Through the structure setting, the number of the lower locking parts is multiple, so that the locking of the motor comprehensive protector is firmer and more reliable.

Further, the number of the lower locking parts is three. The structure of the three lower locking parts is preferable, and the structure is locked more stably and is convenient to process.

Further, the cross section of the lower lock catch part is of a trapezoid structure, and an inclined plane is formed at the outer end of the lower lock catch part. The lower lock catch part is arranged through the trapezoid structure in the scheme, so that the inclined plane can be utilized to slide into the guide rail groove when the guide rail groove is filled, the lock catch is more convenient, and the practicability of a product is further improved.

(III) beneficial effects

Compared with the prior art, the utility model has the following beneficial effects: according to the technical scheme, through the structural design of the first shell and the second shell, the purpose of directly pressing the guide rail groove by the spring is achieved by placing the spring in the spring accommodating cavity, so that the structural setting of a pressing block is omitted, the structure of the motor comprehensive protector is simplified, the processing steps of parts are saved, the production efficiency is improved, and the increasingly-growing market demands are further met.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of an explosion structure of a motor protector according to the present utility model;

FIG. 2 is a schematic view of an exploded view of an alternative view of an integrated protector for an electric motor in accordance with the present utility model;

FIG. 3 is a schematic perspective view of a first housing of an integrated motor protector according to the present utility model;

FIG. 4 is a schematic cross-sectional view of a first housing of an integrated motor protector according to the present utility model;

fig. 5 is an enlarged view of a portion of fig. 4 a in accordance with the present utility model.

1. A first housing; 11. a mounting groove; 111. an upper latch part; 1111. hanging a bulge; 1112. an upper hanging groove; 11121. an abutment surface; 112. a lower locking part; 12. a spring receiving chamber; 2. and a second housing.

Detailed Description

As shown in fig. 1 to 5, a motor integrated protector according to an embodiment of the present utility model includes a first housing 1 and a second housing 2 that are fastened to each other to form an inner cavity for accommodating a motor component, a mounting groove 11 is formed in the first housing 1, the mounting groove 11 is used for mounting the motor integrated protector on a guide rail groove, the mounting groove 11 is provided with an upper locking portion 111 and a lower locking portion 112, the upper locking portion 111 includes an upper hanging protrusion 1111, an upper hanging groove 1112 is formed inside the upper hanging protrusion 1111, a spring accommodating cavity 12 is formed in an inner wall of the first housing 1, the spring accommodating cavity 12 is used for accommodating a spring, the spring accommodating cavity 12 is communicated with the upper hanging groove 1112, an abutment surface 11121 for abutting against the spring is formed on an upper end surface of an inner wall of the upper hanging groove, a position of the abutment surface 11121 is lower than a position of a bottom of the upper hanging groove 1112, a position corresponding to the spring accommodating cavity 12 is formed on the second housing 2, a spring accommodating cavity for pressing the spring is pressed against the spring accommodating cavity 12, and the spring is placed against one end of the other end of the spring 11121 by the pressing plate. According to the technical scheme, after the first shell 1 and the second shell 2 are assembled through the structural design, the spring is placed in the spring accommodating cavity 12, and the spring directly presses the guide rail, so that the guide rail is locked by combining the upper locking part 111 with the lower locking part 112, the aim of directly pressing the guide rail groove by the spring is fulfilled, compared with the motor integrated protector with a pressing block structure in the prior art, the pressing block structure is omitted, the purpose of locking on the guide rail groove can be realized only by buckling the first shell 1 and the second shell 2 and placing the spring in the spring, the structure of the motor integrated protector is simplified, the processing steps of parts are saved, the production efficiency is improved, the production speed is further accelerated, and the increasing market demands are further met.

In a further specific aspect of this embodiment, as shown in fig. 4 to 5, the abutment surface 11121 is located higher than the top position of the hanging protrusion 1111. Through the above structural design, the position of the abutting surface 11121 is higher than the top position of the hanging protrusion 1111, so that the end of the spring abutting against the abutting surface 11121 is not lower than the top of the hanging protrusion 1111, and therefore, when the lock catch is installed, the spring is not pressed transversely to the guide rail groove, the installation efficiency is higher, and the lock catch efficiency is faster.

In a further specific aspect of this embodiment, as shown in fig. 3, the upper locking portion 111 is disposed at a central position of the mounting groove 11. The arrangement of the position structure of the upper locking part 111 in the scheme ensures that the stress of the motor comprehensive protector is more balanced when the motor comprehensive protector is locked on the guide rail groove, and further ensures that the lock catch is firmer and more stable.

In a further specific aspect of this embodiment, as shown in fig. 1 to 5, the lower locking portions 112 are provided in plurality. By the above configuration, the number of the lower locking portions 112 is plural, so that the locking of the motor integrated protector is further secured and reliable.

In a further specific aspect of this embodiment, as shown in fig. 1 to 5, the number of the lower locking portions 112 is three. This embodiment preferably has a three-piece structure of the lower locking portion 112, which is more stable in locking and easy to manufacture.

In a further specific aspect of this embodiment, as shown in fig. 4 to 5, the cross section of the lower locking portion 112 is a trapezoid structure, and an outer end thereof is formed with an inclined plane. In this scheme, the lower locking part 112 is in a trapezoid structure, so that the inclined plane can be utilized to slide into the guide rail groove when the guide rail groove is filled, the locking is more convenient, and the practicability of the product is further improved.

The above examples are merely illustrative of the preferred embodiments of the present utility model and are not intended to limit the spirit and scope of the present utility model. Various modifications and improvements of the technical scheme of the present utility model will fall within the protection scope of the present utility model without departing from the design concept of the present utility model, and the technical content of the present utility model is fully described in the claims.

Claims

1. The utility model provides a protector is synthesized to motor, includes first casing and the second casing that mutual lock formed the inner chamber and be used for holding motor parts, its characterized in that: the motor protector comprises a first shell, and is characterized in that a mounting groove is formed in the first shell and is used for mounting the motor protector on a guide rail groove, an upper lock catch part and a lower lock catch part are arranged in the mounting groove, the upper lock catch part comprises an upper hanging protrusion, an upper hanging groove is formed in the inner side of the upper hanging protrusion, a spring accommodating cavity is formed in the inner wall of the first shell and is used for accommodating a spring, the spring accommodating cavity is communicated with the upper hanging groove, an abutting surface used for abutting against the spring is formed on the upper end face of the inner side wall of the upper hanging groove, the position of the abutting surface is lower than the position of the bottom of the upper hanging groove, a spring pressing plate used for abutting against the spring is formed at the position, corresponding to the spring accommodating cavity, of the second shell, one end of the spring is placed in the spring accommodating cavity and abuts against the abutting surface, and the other end of the spring pressing plate is pressed by the spring pressing plate.

2. The motor protector as set forth in claim 1, wherein: the position of the abutting surface is higher than the top position of the hanging protrusion.

3. The motor protector as set forth in claim 1, wherein: the upper locking part is arranged at the center of the mounting groove.

4. The motor protector as set forth in claim 1, wherein: the lower locking parts are arranged in a plurality.

5. The motor protector as set forth in claim 1, wherein: the number of the lower locking parts is three.

6. The motor protector as set forth in claim 1, wherein: the cross section of the lower lock catch part is of a trapezoid structure, and an inclined plane is formed at the outer end of the lower lock catch part.