Split type motor with connected casing and base

Abstract

The utility model discloses a motor with a split type casing connected with a base, which comprises a casing structure, the casing structure comprises a first casing and a second casing which are cylindrical, one end face of the first casing is provided with a groove, and the second casing is provided with an insertion plate inserted into the groove. The inner side of the second shell is provided with a stator structure, the first shell is internally provided with a bearing, the bearing is used for being connected with a rotating shaft of a rotor structure, the end face, away from the second shell, of the first shell is connected to the base, and the end face, away from the second shell, of the second shell is connected to the base. The base is provided with an installation part installed on an external rack. According to the utility model, the outer shell is divided into two parts which are connected and are respectively used for fixing the bearing and the stator structure, then the base is connected with the first shell through the fastener, and the whole structure is detachably connected, so that a certain part is convenient to replace when damaged, and the maintenance efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of motors and bases thereof, in particular to a motor with a split casing connected to a base. Background Art

[0002] In the production process of existing small motors, the housing and the mounting base are mostly formed in one piece, and when the motor is installed, it is directly connected to the external frame through the mounting base. However, if the base or housing is damaged during installation, the above-mentioned one-piece structure needs to be replaced as a whole, which is inconvenient for disassembly and assembly of the stator and rotor structure in the housing. Utility Model Content

[0003] The utility model aims to solve the deficiencies in the above-mentioned background technology and provide a motor with a split casing and a base connected thereto for disassembling and replacing local accessories.

[0004] To achieve the above purpose, the utility model discloses a motor with a split housing connected to a base, which adopts the following technical solution:

[0005] A motor with a split casing connected to a base comprises a casing structure, wherein the casing structure comprises a first cylindrical casing and a second cylindrical casing, wherein a groove is provided on one end face of the first casing, and a plug plate is provided on the second casing to be inserted into the groove, and threaded holes are provided on the groove wall close to the outer side of the first casing and on the plug plate, and positioning bolts are screwed on the threaded holes, a stator structure is installed on the inner side of the second casing, a bearing is installed in the first casing, and the bearing is used to connect the rotating shaft of the rotor structure, an end face of the first casing away from the second casing is connected to the base, and a mounting portion installed on an external frame is provided on the base.

[0006] A further improvement of the electric motor with a split housing connected to a base of the utility model is that multiple groups of grooves and plug plates are arranged and evenly distributed on the first housing and the second housing in the circumferential direction.

[0007] A further improvement of the electric motor connected to a split casing and a base in the utility model is that a second threaded hole connected to the inner side of the first shell is opened on the groove wall of one of the multiple groups of grooves close to the inner side of the first shell, and a positioning bolt is screwed into the second threaded hole, and the end of the positioning bolt abuts against the bearing.

[0008] The utility model is a further improvement of a motor connected to a split casing and a base in that a vertical through groove is provided in the middle of a positioning bolt that abuts against a bearing, a threaded portion is provided at one end of the through groove away from the bearing, a temperature measuring probe is provided in the through groove, the temperature measuring probe abuts against the bearing, the temperature measuring probe is connected to the threaded portion through a spring, the threaded portion is hollow, and an electric wire connected to the temperature measuring probe passes through the spring and the threaded portion and is connected to a wiring box outside the casing.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] The utility model divides the outer shell into two connected parts, which are used to fix the bearing and the stator structure respectively, and then connects the base with the first shell through fasteners. The overall structure is detachably connected, which is convenient for replacement of a damaged part and improves maintenance efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the utility model;

[0012] Figure 2 It is a side view structural schematic diagram of the utility model;

[0013] Figure 3 It is a schematic diagram of the back structure of the utility model.

[0014] In the figure: 1 first shell, 2 second shell, 3 threaded hole, 4 base, 5 mounting part. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] like Figure 1 and Figure 2 As shown, a motor with a split housing connected to a base includes a housing structure, the housing structure includes a cylindrical first housing 1 and a second housing 2, a groove is provided on one end surface of the first housing, a plug plate inserted into the groove is provided on the second housing, a threaded hole 3 is provided through the groove wall near the outer side of the first housing and the plug plate, a positioning bolt is screwed to the threaded hole, a stator structure is installed inside the second housing, a bearing is installed in the first housing, the bearing is used to connect the rotating shaft of the rotor structure, and an end surface of the first housing away from the second housing is connected to the base 4, and the connection method can be bolt connection. A mounting portion 5 mounted on the external frame is provided on the base.

[0017] There are multiple groups of grooves and plugs, which are evenly distributed on the first shell and the second shell in the circumferential direction, so as to ensure the stability of the connection between the first shell and the second shell.

[0018] Furthermore, a second threaded hole connected to the inner side of the first shell is provided on the groove wall of one of the multiple grooves near the inner side of the first shell, and the positioning bolt is screwed into the second threaded hole, and the end of the positioning bolt abuts the bearing. A vertical through slot is provided in the middle of the positioning bolt abutting the bearing, and a threaded portion is provided at the end of the through slot away from the bearing. A temperature probe is provided in the through slot, and the temperature probe abuts the bearing. The temperature probe is connected to the screw connection portion through a spring, and the screw connection portion can be a metal part. The screw connection portion is hollow, and the wire connected to the temperature probe passes through the spring and the screw connection portion and is connected to the outer terminal box of the housing.

[0019] A third threaded hole not connected to the first shell can be provided on the groove wall of the remaining grooves close to the inner side of the first shell for connecting a positioning bolt, thereby further increasing the stability of the connection between the first shell and the second shell.

[0020] The working principle of the utility model is as follows: the motor stator structure is installed on the second shell, the second shell is connected to the first shell, the shaft structure is installed, and finally the base is installed; the bearing distribution arrangement for connecting the stator and rotor structures is realized, and the mounting base and the shell are designed separately. If the base is damaged during installation, it can be replaced in time without replacing the entire shell and the motor.

[0021] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A motor with a split housing connected to a base, characterized in that: It includes a shell structure, which includes a first shell and a second shell in a cylindrical shape. A groove is provided on one end surface of the first shell, and a plug plate is provided on the second shell to be inserted into the groove. The groove wall close to the outer side of the first shell and the plug plate are both provided with penetrating threaded holes, and positioning bolts are screwed at the threaded holes. A stator structure is installed on the inner side of the second shell, and a bearing is installed in the first shell. The bearing is used to connect the rotating shaft of the rotor structure. One end surface of the first shell away from the second shell is connected to the base, and a mounting portion installed on the external frame is provided on the base.

2. The motor with a split housing connected to a base according to claim 1, characterized in that: The grooves and the inserting plates are provided in multiple groups and are evenly distributed on the first shell and the second shell in the circumferential direction.

3. The motor with a split housing connected to a base according to claim 2, characterized in that: A second threaded hole communicating with the inner side of the first shell is formed on a groove wall of one of the plurality of grooves close to the inner side of the first shell, and a positioning bolt is threadedly connected to the second threaded hole, and the end of the positioning bolt contacts the bearing.

4. The motor with a split housing connected to a base according to claim 3, characterized in that: A vertical through slot is provided in the middle of the positioning bolt that contacts the bearing, and a threaded portion is provided at one end of the through slot away from the bearing. A temperature probe is provided in the through slot, and the temperature probe contacts the bearing. The temperature probe is connected to the threaded portion through a spring, and the threaded portion is hollow. The wire connected to the temperature probe passes through the spring and the threaded portion and is connected to the wiring box outside the casing.

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