Guiding type fixing seat, brush holder and motor

Abstract

The utility model relates to a guiding type fixing seat, a brush holder and a motor, the guiding type fixing seat is used for fixing an electric brush mounting mechanism, and the electric brush mounting mechanism comprises an insertion part; the guide type fixing seat comprises a base, a guide plate and a guide plate, wherein the length of the base is L; the first side plate is arranged on the upper left portion of the base, and a first guide inclined face is formed on the right side face of the first side plate; the length of the first side plate is l; the second side plate is arranged on the upper right portion of the base, and a second guide inclined face is formed on the left side face of the second side plate; the length of the second side plate is 1; a space for inserting an insertion part of the electric brush mounting mechanism is formed between the first guide inclined surface and the second guide inclined surface, and Lgt; l. The electric brush mounting mechanism with the detachable brush holder is more reliable, stable, accurate and rapid in pull-out and insertion processes, so that the safety of the operation process is ensured.

Description

TECHNICAL FIELD

[0001] The present application relates to the motor technical field, and in particular to a guide type fixing base, brush holder and motor. BACKGROUND

[0002] The brush is an important component of the motor, which is responsible for conducting current between rotating parts and stationary parts. The operation of replacing the brush during high-speed operation of the motor needs to ensure the safety of the workers, so the detachable brush holder needs to be reliable and convenient to prevent accidental contact with the rotating part from causing danger to the workers.

[0003] At present, the installation of the detachable brush holder often cannot achieve quick and accurate insertion, which makes the replacement time-consuming and laborious and has the risk of touching the rotating part. CONTENT OF THE INVENTION

[0004] In order to solve the above problems, the present application provides a guide type fixing base, brush holder and motor, which can make the pulling out and inserting process of the detachable brush holder more reliable, stable, accurate and quick, thereby ensuring the safety of the operation process.

[0005] Specifically, the present application provides a guide type fixing base for fixing a brush mounting mechanism, wherein the brush mounting mechanism comprises an insertion part; the guide type fixing base comprises:

[0006] a base, wherein the length of the base is L;

[0007] a first side plate arranged above the left side of the base, wherein the right side surface of the first side plate is formed with a first guide inclined surface; the length of the first side plate is 1; and

[0008] a second side plate arranged above the right side of the base, wherein the left side surface of the second side plate is formed with a second guide inclined surface; the length of the second side plate is 1;

[0009] wherein the space formed between the first guide inclined surface and the second guide inclined surface is for the insertion of the insertion part of the brush mounting mechanism, and L>1.

[0010] As a preferred scheme, it further comprises:

[0011] a first cover plate arranged above the first side plate; and

[0012] a second cover plate arranged above the second side plate;

[0013] wherein the distance between the first cover plate and the second cover plate is less than the minimum size of the insertion part of the brush mounting mechanism.

[0014] As a preferred scheme, a right side surface of the first side plate is formed with a third guide slope connected with the first guide slope;

[0015] A left side surface of the second side plate is formed with a fourth guide slope connected with the second guide slope;

[0016] Wherein, an included angle between the third guide slope and the fourth guide slope is greater than an included angle between the first guide slope and the second guide slope.

[0017] As a preferred scheme, a difference between L and l is 2mm-20mm.

[0018] As a preferred scheme, an included angle between the first guide slope and the third guide slope is 200°-240°.

[0019] As a preferred scheme, an included angle between the first guide slope and the second guide slope is 20°-40°.

[0020] As a preferred scheme, an included angle between the third guide slope and the fourth guide slope is 60°-90°.

[0021] As a preferred scheme, further comprising: a baffle arranged above and in front of the base for resisting insertion of the brush mounting mechanism.

[0022] In addition, the application further provides a brush holder comprising a brush mounting mechanism and a guide type fixing base as described above for fixing the brush mounting mechanism.

[0023] In addition, the application further provides a motor comprising a brush and a brush holder as described above for mounting the brush.

[0024] Compared with the prior art, the application has the following beneficial effects:

[0025] By arranging the first guide slope and the second guide slope, the insertion of the insertion part of the brush mounting mechanism into the guide type fixing base can be guided, and the insertion is more quick and accurate;

[0026] The length of the base is longer than the lengths of the first side plate and the second side plate, and can be used as a guide surface of the brush mounting mechanism, so that the insertion part of the brush mounting mechanism can be guided along the surface of the base when inserted into the guide type fixing base, and the insertion is more stable and reliable;

[0027] By setting the third guide slope and the fourth guide slope, and the included angle of the third guide slope and the fourth guide slope is greater than the included angle of the first guide slope and the second guide slope, so that the brush mounting mechanism can first realize preliminary guidance through the third guide slope and the fourth guide slope when being inserted, and more accurately and quickly enter between the first guide slope and the second guide slope, thereby more reliably, stably, accurately and quickly inserted into the space formed between the first guide slope and the second guide slope. BRIEF DESCRIPTION OF DRAWINGS

[0028] In order to make the technical personnel of the present application better understand the technical scheme, the following will be combined with the drawings of the embodiments of the present application to describe the technical scheme in the embodiments of the present application or the prior art clearly and completely.

[0029] The structure, proportion, size and the like shown in the drawings of the present specification are only used to cooperate with the content disclosed in the specification, so that the person skilled in the art can understand and read, and are not used to limit the implementation conditions of the present application, so they do not have technical significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effect and purpose of the present application, should still fall within the scope of the technical content disclosed by the present application.

[0030] Figure 1 is the front view of the guide type fixing seat in the embodiment of the present application;

[0031] Figure 2 is the top view of the guide type fixing seat in the embodiment of the present application;

[0032] Figure 3 is the left view of the guide type fixing seat in the embodiment of the present application;

[0033] Figure 4 is the front view of the brush mounting mechanism in the embodiment of the present application;

[0034] Figure 5 is the left view of the brush mounting mechanism in the embodiment of the present application. DETAILED DESCRIPTION

[0035] In order to make the technical personnel of the present application better understand the technical scheme, the following will be combined with the drawings of the embodiments of the present application to describe the technical scheme in the embodiments of the present application or the prior art clearly and completely.

[0036] In the description of the present application, it should be understood that the terms such as indicated orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices, elements, modules, systems, platforms or devices referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. The following description of the present application is only understood as a description of individual embodiments of the technical solutions of the present application, and other embodiments are not embodied in the following description, but it does not mean that the present application excludes these other embodiments, and the technical solutions of the present application are not limited to the specific implementation described below, and the protection scope of the present application is not limited to only the specific implementation described below. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor should fall within the scope of protection of the present application.

[0037] It should be noted that if the terms "first", "second" and the like appear in the description, claims and above-mentioned drawings of the present application, the description is only for distinguishing similar objects, and does not have to be used to describe a particular order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented in an order other than that illustrated or described herein. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a system, product or device including a series of units or modules or components or components does not have to be limited to those units or modules or components clearly listed, but can include other components not clearly listed or inherent to these systems, products or devices.

[0038] The technical solutions of the present application will be further illustrated below by specific embodiments in conjunction with the drawings.

[0039] In some embodiments, as shown in Figures 1-5 The present application provides a guide type fixing seat 1 for fixing a brush mounting mechanism 2, the brush mounting mechanism 2 comprising an insertion part 21; the guide type fixing seat 1 comprising:

[0040] A base 11, the length of the base 11 is L;

[0041] A first side plate 12 is arranged above the left side of the base 11, a first guide inclined surface 121 is formed on the right side of the first side plate 12; the length of the first side plate is l; and

[0042] A second side plate 13 is arranged above the right side of the base 11, a second guide inclined surface 131 is formed on the left side of the second side plate 13; the length of the second side plate is l;

[0043] The first guide slope 121 and the second guide slope 131 form a space for the insertion part 21 of the brush mounting mechanism 2 to be inserted, and L>1.

[0044] Specifically, the difference between L and l is preferably 2m-20mm.

[0045] By setting the length of the base 11 to be greater than the length of the first side plate 12 and the second side plate 13, as a guide surface of the brush mounting mechanism, the process of pulling out and inserting the brush mounting mechanism is more reliable, stable, precise, and fast, thereby ensuring the safety of the operation process.

[0046] In some embodiments, the guide type fixing seat 1 can further include:

[0047] a first cover plate 14 arranged above the first side plate 12; and

[0048] a second cover plate 15 arranged above the second side plate 13.

[0049] The distance between the first cover plate 14 and the second cover plate 15 is less than the minimum size of the insertion part 21 of the brush mounting mechanism 2.

[0050] Specifically, the first cover plate 14 and the second cover plate 15 can limit the brush mounting mechanism 2 in the vertical direction when the insertion part 21 of the brush mounting mechanism 2 is inserted between the first side plate 12 and the second side plate 13.

[0051] In some embodiments, the right side surface of the first side plate 12 is formed with a third guide slope 122, and the third guide slope 122 is connected with the first guide slope 121.

[0052] The left side surface of the second side plate 13 is formed with a fourth guide slope 132, and the fourth guide slope 132 is connected with the second guide slope 131.

[0053] The included angle between the third guide slope 122 and the fourth guide slope 132 is greater than the included angle between the first guide slope 121 and the second guide slope 131.

[0054] Specifically, the included angle A between the first guide slope 121 and the third guide slope 122 can be 200°-240°, and the included angle between the second guide slope 131 and the fourth guide slope 132 can also be 200°-240°.

[0055] In some embodiments, the included angle between the first guide slope 121 and the second guide slope 131 is preferably 20°-40°.

[0056] In some embodiments, the included angle of the third guide slope 122 and the fourth guide slope 132 is preferably 60°-90°.

[0057] In some embodiments, the guide fixing base 1 further comprises a baffle 16 arranged above the front of the base 11, for resisting the insertion part 21 of the brush mounting mechanism 2.

[0058] In addition, the application further provides a brush holder, comprising a brush mounting mechanism 2, and further comprising the guide fixing base 1 as described above, which is used for fixing the brush mounting mechanism 2.

[0059] In addition, the application further provides an electric machine, comprising a brush, and further comprising the brush holder as described above, which is used for mounting the brush.

[0060] The technical features of the above embodiments can be combined in any manner. In order to make the description concise, all possible combinations of the technical features in the above embodiments are not described, however, as long as the combinations of the technical features do not contradict, they should be considered as the scope of the present application.

[0061] The above embodiments only express several implementation manners of the application, and are only used to illustrate the technical solutions of the present application, rather than limit the same. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacements to some technical features; and these modifications or replacements do not make the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application. Those skilled in the art can make several modifications and improvements without departing from the concept of the present application, and these all belong to the protection scope of the present application.

Claims

1. A guide-type fixing base for fixing a brush mounting mechanism, the brush mounting mechanism including an insertion part; characterized in that, The guide-type fixing base includes: A base, the length of which is L; A first side plate is disposed on the upper left side of the base, and a first guide slope is formed on the right side surface of the first side plate; the length of the first side plate is l; and The second side plate is located on the upper right side of the base, and a second guide slope is formed on the left side surface of the second side plate; the length of the second side plate is l. Wherein, a space is formed between the first guide slope and the second guide slope for the insertion part of the brush mounting mechanism to be inserted, and L>l.

2. The guide-type fixing seat according to claim 1, characterized in that, Also includes: The first cover plate is disposed above the first side plate; as well as The second cover plate is disposed above the second side plate; The distance between the first cover plate and the second cover plate is less than the minimum size of the insertion part of the brush mounting mechanism.

3. The guide-type fixing seat according to claim 1 or 2, characterized in that: A third guide slope is formed on the right side surface of the first side plate, and the third guide slope is connected to the first guide slope; A fourth guide slope is formed on the left side of the second side plate, and the fourth guide slope is connected to the second guide slope; The angle between the third guide slope and the fourth guide slope is greater than the angle between the first guide slope and the second guide slope.

4. The guide-type fixing seat according to claim 3, characterized in that: The difference between L and l is 2mm-20mm.

5. The guide-type fixing seat according to claim 3, characterized in that: The angle between the first guide slope and the third guide slope is 200°-240°.

6. The guide-type fixing base according to claim 3, characterized in that: The angle between the first guide slope and the second guide slope is 20° to 40°.

7. The guide-type fixing base according to claim 3, characterized in that: The angle between the third guide slope and the fourth guide slope is 60°-90°.

8. The guide-type fixing seat according to claim 1, characterized in that, Also includes: A baffle is provided at the front and above the base to block the insertion part of the brush mounting mechanism.

9. A brush holder, comprising a brush mounting mechanism, characterized in that, It also includes a guide-type mounting base as described in any one of claims 1-8, the guide-type mounting base being used to fix the brush mounting mechanism.

10. An electric motor, comprising brushes, characterized in that, It also includes the brush holder as described in claim 9, the brush holder being used to mount the brush.

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