Pear hook type commutator seat

Abstract

The utility model discloses a pear hook type commutator seat, which comprises a shell. The fixing assembly is arranged on one side of the shell; the fixing assembly comprises a positioning groove, a side plate cover, a positioning bolt, a sleeve, a fixing bolt, a connecting shaft, a fixing groove, a mounting base, a spring and a base plate. A positioning groove is formed in one side of the shell; and one side of the shell is in bolted connection with a side plate cover. According to the pear hook type commutator base, the side plate cover can be installed on one side of the shell, the installation base on the side plate cover can be clamped in the shell, and at the moment, the springs on the periphery of the installation base can be fastened in the shell through the base plate for preliminary limiting; the side plate cover can be fixedly installed on one side of the shell through the arranged positioning bolt, then the requirement for installation and fixation of the installation base can be met, meanwhile, when the steering gear is installed through the arranged connecting shaft, the connecting shaft can be fastened in the sleeve, fastening installation is conducted through the fixing bolt, and the installation base is convenient to use. And the daily use requirements of people are met.

Description

Technical Field

[0001] The utility model relates to the technical field of commutators, in particular to a pear-hook type commutator seat. Background Art

[0002] The commutator, also known as the rectifier, is an important component on the armature of DC motors and AC commutator motors. It is composed of many copper sheets separated by mica sheets, forming a cylindrical or disc shape. Each copper sheet is connected to several armature winding elements. When the armature rotates, the copper sheets successively contact the fixed brushes. In DC motors, the brushes and commutator convert the AC current in the armature winding into DC current between the brushes. In AC commutator motors, the frequency of the AC current between the brushes meets the working requirements.

[0003] The pear hook type commutator seat in the prior art is generally not easy to install, which increases the difficulty of people installing the commutator seat, cannot meet people's daily use needs well, and reduces the practicality of the commutator seat. Therefore, we need a pear hook type commutator seat. Utility Model Content

[0004] The purpose of the utility model is to provide a pear hook type commutator seat to solve the existing problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pear hook type commutator seat, comprising an outer shell; a fixing assembly arranged on one side of the outer shell; the fixing assembly comprises a positioning groove, a side plate cover, a positioning bolt, a sleeve, a fixing bolt, a connecting shaft, a fixing groove, a mounting seat, a spring and a pad; a positioning groove is provided on one side of the outer shell; a side plate cover is bolted to one side of the outer shell; and a positioning bolt is provided on one side of the side plate cover; a sleeve is fixedly connected to one side of the side plate cover; and a fixing bolt is provided on the outer wall of the sleeve; a connecting shaft is provided inside the sleeve; and a fixing groove is provided on the outer wall of the connecting shaft; a mounting seat is provided inside the outer shell; and a spring is fixedly connected to the outer wall of the mounting seat; one end of the spring is fixedly connected to the pad.

[0006] Preferably, the side plate cover forms a fixed structure with the outer shell through a positioning bolt, and one end of the positioning bolt passes through the side plate cover and extends into a positioning groove on one side of the outer shell for fastening.

[0007] Preferably, the sleeve forms a fixed structure with the connecting shaft through a fixing bolt, and one end of the fixing bolt passes through the sleeve and extends into the fixing groove for installation.

[0008] Preferably, the sleeve and the connecting shaft form a snap-fit ​​structure, and the inner wall of the sleeve is fitted with the outer wall of the connecting shaft.

[0009] Preferably, there are multiple springs on the mounting seat, and the multiple springs are evenly spaced on the outer wall of the mounting seat.

[0010] Preferably, the mounting seat forms an elastic structure through a spring and a pad, and the spring is arranged between the mounting seat and the pad.

[0011] Preferably, the inner wall of the shell is fitted with the outer wall of the backing plate.

[0012] Compared with the prior art, the beneficial effects of the present invention are: the pear hook type commutator seat,

[0013] (1) The side panel cover can be installed on one side of the shell, and the mounting seat on the side panel cover can be stuck in the shell. At this time, the springs around the mounting seat can be fastened in the shell by the pad to perform preliminary positioning. After installation, the side panel cover can be fixed to one side of the shell by the provided positioning bolts, thereby meeting the need for installing and fixing the mounting seat. At the same time, when the provided connecting shaft is installed in the steering gear, the connecting shaft can be fastened in the sleeve and fastened by the fixing bolts to meet people's daily use needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the side plate cover and connecting shaft structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the housing and the backing plate of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the housing and the mounting base of the utility model.

[0018] In the figure: 1. Housing; 2. Fixing assembly; 201. Positioning groove; 202. Side plate cover; 203. Positioning bolt; 204. Sleeve; 205. Fixing bolt; 206. Connecting shaft; 207. Fixing groove; 208. Mounting seat; 209. Spring; 210. Pad. DETAILED DESCRIPTION

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meanings as commonly understood by those skilled in the art to which this application belongs. The terms used in the specification of the application are only for the purpose of describing specific embodiments and are not intended to limit this application. The terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0020] References herein to "embodiments" mean that a particular feature, structure, or characteristic described in connection with the embodiments may be included in at least one embodiment of the present application. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor does it constitute an independent or alternative embodiment that is mutually exclusive of other embodiments. It is understood, both explicitly and implicitly, by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0021] The present invention provides a pear hook type commutator seat, such as Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, it includes a shell 1; a fixing component 2 provided on one side of the shell 1; the fixing component 2 includes a positioning groove 201, a side plate cover 202, a positioning bolt 203, a sleeve 204, a fixing bolt 205, a connecting shaft 206, a fixing groove 207, a mounting seat 208, a spring 209 and a pad 210; a positioning groove 201 is provided on one side of the shell 1; the side plate cover 202 is bolted to one side of the shell 1; and a positioning bolt 203 is provided on one side of the side plate cover 202; a sleeve 204 is fixedly connected to one side of the side plate cover 202; and a fixing bolt 205 is provided on the outer wall of the sleeve 204; a connecting shaft 206 is provided inside the sleeve 204; and a fixing groove 207 is provided on the outer wall of the connecting shaft 206; a mounting seat 208 is provided inside the shell 1; and a spring 209 is fixedly connected to the outer wall of the mounting seat 208; one end of the spring 209 is fixedly connected to the pad 210.

[0022] Specifically, in this embodiment, this solution mainly includes the following steps: the side panel cover 202 can be installed on one side of the outer shell 1, and the mounting seat 208 on the side panel cover 202 can be stuck in the outer shell 1. At this time, the springs 209 around the mounting seat 208 can be fastened in the outer shell 1 by relying on the pad 210 for preliminary positioning. After installation, the side panel cover 202 can be installed and fixed on one side of the outer shell 1 by relying on the set positioning bolts 203, thereby meeting the need for installing and fixing the mounting seat 208. At the same time, when the set connecting shaft 206 is installed in the steering gear, the connecting shaft can be fastened in the sleeve 204 and fastened and installed by relying on the fixing bolts 205, thereby meeting people's daily use needs.

[0023] In a further preferred embodiment of the present invention, Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, the side plate cover 202 forms a fixed structure with the housing 1 through a positioning bolt 203, and one end of the positioning bolt 203 passes through the side plate cover 202 and extends into the positioning groove 201 on one side of the housing 1 for fastening.

[0024] In this embodiment, the positioning bolts 203 can be used to conveniently install and fix the side plate cover 202 and the housing 1 together, thereby enhancing the fixing effect between the housing 1 and the side plate cover 202 .

[0025] In a further preferred embodiment of the present invention, Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, the sleeve 204 forms a fixed structure with the connecting shaft 206 through the fixing bolt 205, and one end of the fixing bolt 205 passes through the sleeve 204 and extends into the fixing groove 207 for installation. The sleeve 204 and the connecting shaft 206 form a snap-fit ​​structure, and the inner wall of the sleeve 204 is fitted with the outer wall of the connecting shaft 206.

[0026] In this embodiment, the arrangement of the fixing bolt 205 is facilitated, so that the fixing bolt 205 can install and fix the sleeve 204 and the connecting shaft 206 together, thereby enhancing the fixing effect of the connecting shaft 206.

[0027] In a further preferred embodiment of the present invention, Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown, there are multiple springs 209 on the mounting seat 208, and the multiple springs 209 are evenly spaced on the outer wall of the mounting seat 208. The mounting seat 208 forms an elastic structure through the springs 209 and the pad 210, and the springs 209 are arranged between the mounting seat 208 and the pad 210, and the inner wall of the shell 1 is arranged to fit the outer wall of the pad 210.

[0028] In this embodiment, the connection effect between the spring 209 and the mounting seat 208 is enhanced, so that the mounting seat 208 can support the pad 210 by relying on the spring 209, and the pad 210 can be fastened in the housing 1 for installation.

[0029] It should be noted that for the aforementioned embodiments, for simplicity of description, they are all expressed as a series of action combinations. However, those skilled in the art should be aware that the present invention is not limited by the order of the actions described, because according to the present invention, certain steps may be performed in other orders or simultaneously. Secondly, those skilled in the art should also be aware that the embodiments described in this specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the present invention.

[0030] In the several embodiments provided in this application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely illustrative, such as the division of the above-mentioned units. In actual implementation, there may be other division methods, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the coupling or communication connection between each other shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunications or other forms.

[0031] The units described above as separate components may or may not be physically separate, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed across multiple network units. Some or all of these units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0032] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the scope of protection of the present invention. Obviously, the embodiments described are only some embodiments of the present invention, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making any creative work are within the scope to be protected by the present invention. Although the present invention has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the present invention according to the circumstances without conflict, without making any creative work, so as to obtain different other technical solutions that do not deviate from the concept of the present invention in essence, and these technical solutions also fall within the scope to be protected by the present invention.

Claims

1. A pear hook type commutator seat, characterized in that: comprising a housing (1); A fixing assembly (2) is provided on one side of the housing (1); the fixing assembly (2) comprises a positioning groove (201), a side plate cover (202), a positioning bolt (203), a sleeve (204), a fixing bolt (205), a connecting shaft (206), a fixing groove (207), a mounting seat (208), a spring (209) and a backing plate (210); a positioning groove (201) is provided on one side of the housing (1); a side plate cover (202) is bolted to one side of the housing (1); and a side plate cover (202) is provided on one side. A positioning bolt (203); a sleeve (204) is fixedly connected to one side of the side plate cover (202); and a fixing bolt (205) is provided on the outer wall of the sleeve (204); a connecting shaft (206) is provided inside the sleeve (204); and a fixing groove (207) is provided on the outer wall of the connecting shaft (206); a mounting seat (208) is provided inside the housing (1); and a spring (209) is fixedly connected to the outer wall of the mounting seat (208); and one end of the spring (209) is fixedly connected to a pad (210).

2. The pear hook type commutator seat according to claim 1, characterized in that: The side plate cover (202) forms a fixed structure with the outer shell (1) through a positioning bolt (203), and one end of the positioning bolt (203) penetrates the side plate cover (202) and extends into the positioning groove (201) on one side of the outer shell (1) for fastening.

3. The pear hook type commutator seat according to claim 1, characterized in that: The sleeve (204) forms a fixed structure with the connecting shaft (206) through a fixing bolt (205), and one end of the fixing bolt (205) penetrates the sleeve (204) and extends into the fixing groove (207) for installation.

4. The pear hook type commutator seat according to claim 1, characterized in that: The sleeve (204) and the connecting shaft (206) form a snap-fit ​​structure, and the inner wall of the sleeve (204) and the outer wall of the connecting shaft (206) are arranged in close contact.

5. The pear hook type commutator seat according to claim 1, characterized in that: There are multiple springs (209) on the mounting seat (208), and the multiple springs (209) are evenly spaced and arranged on the outer wall of the mounting seat (208).

6. The pear hook type commutator seat according to claim 1, characterized in that: The mounting seat (208) forms an elastic structure through a spring (209) and a pad (210), and the spring (209) is arranged between the mounting seat (208) and the pad (210).

7. The pear hook type commutator seat according to claim 1, characterized in that: The inner wall of the outer shell (1) is arranged in contact with the outer wall of the backing plate (210).

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