Motor end cover

Abstract

The utility model discloses a motor end cover, and belongs to the technical field of motor accessories, and the key points of the technical scheme are that the motor end cover comprises an end cover body, and the end cover body comprises a bearing installation part disposed in the middle of the end cover body; the first connecting parts are arranged on the end cover body and are connected with the bearing mounting part, and the first connecting parts are uniformly distributed around the axis of the end cover body; the perforation parts are connected with the end cover body, the number of the perforation parts is two, the perforation parts are evenly distributed around the axis of the end cover body, and through holes are formed in the perforation parts; the cover body is connected with the end cover body; the end cover body is provided with a sliding groove matched with the cover body. According to the invention, the compactness of the overall structure is improved, and the cable passing through the cable can be protected.

Description

Technical Field

[0001] The present application belongs to the technical field of motor accessories, and in particular, relates to a motor end cover. Background Art

[0002] A motor is an electromagnetic device that converts or transmits electrical energy based on the law of electromagnetic induction. A motor generally includes a housing and a rotor installed in the housing, with an end cover installed at the end of the housing.

[0003] The existing Chinese patent with publication number CN215378612U discloses a motor end cover, which includes an end cover body; the end cover body is a bakelite injection-molded one-piece structural member, the middle part of the end cover body has a bearing mounting hole, the bearing mounting hole passes through the opposite sides of the end cover body, one side of the end cover body has an end cover stop for interference insertion in the motor housing, and the end cover stop is coaxial with the bearing mounting hole.

[0004] Although the above-mentioned motor end cover ensures the tightness of assembly, its cable penetration holes are relatively protruding and not compact enough, so an improvement is made. Summary of the invention

[0005] The purpose of the present application is to provide a motor end cover to address the above-mentioned technical problems, thereby improving the compactness of the overall structure and protecting the cables passing through.

[0006] The present application provides a motor end cover, including an end cover body, wherein the end cover body includes:

[0007] The bearing mounting portion is placed in the middle of the end cover body;

[0008] A first connection portion, disposed on the end cover body and connected to the bearing mounting portion, wherein the first connection portion is evenly distributed around the axis of the end cover body;

[0009] A perforated portion connected to the end cover body, wherein two perforated portions are provided and are evenly distributed around the axis of the end cover body, and each perforated portion is provided with a through hole;

[0010] A cover body, mounted and connected with the end cover body;

[0011] Wherein, the end cover body is provided with a slide groove adapted to the cover body.

[0012] The end cover body is made of BMC material to improve the insulation of the end cover body. At the same time, due to the characteristics of the BMC material, when the end cover body is impacted, the end cover body is not easy to break. The bearing mounting portion is used to install the bearing, which is convenient for the installation of the rotor. The first connecting portion is connected between the end cover body and the bearing mounting portion. The structural strength of the end cover body is improved through the first connecting portion. The perforated portion is convenient for cable installation. The cable is installed through the through hole. The cover body cooperates with the perforated portion to improve the installation protection of the cable. The cover body is convenient for installation through the slide groove. The end cover body is integrally connected with the bearing mounting portion, the first connecting portion, and the perforated portion. The inner side of the right end cover body of the perforated portion extends outward.

[0013] Furthermore, the perforated portion is provided with a clamping portion, and the cover body is provided with a clamping groove adapted to the clamping portion.

[0014] There are clamping parts on both sides of the perforated part placed in the slide groove. After the clamping groove and the clamping part cooperate, it is convenient for the installation stability of the cover body, and the clamping part is connected with the perforated part in one piece.

[0015] Furthermore, the perforated portion is provided with a first groove connected to the through hole, the cover body is provided with a second groove corresponding to the first groove, and the axis of the first groove is perpendicular to the axis of the through hole.

[0016] After the first groove and the second groove are matched, the installation of the cable and the connection with external parts are convenient, and the first groove is connected to the through hole.

[0017] Furthermore, the end cover body also includes:

[0018] A second connecting portion is disposed on the end cover body;

[0019] Wherein, the second connecting portion is connected to both the bearing mounting portion and the perforated portion.

[0020] The second connection portion is connected to the bearing mounting portion and the perforated portion, further improving the structural strength of the end cover body, making the end cover body stable and durable, and the second connection portion is integrally connected to the end cover body.

[0021] Furthermore, the end cover body also includes:

[0022] A fixing seat is arranged on the inner side of the end cover body;

[0023] A third connecting portion is disposed between the fixing seat and the bearing mounting portion;

[0024] The fixing seat is provided with fixing holes, two fixing seats are provided and are evenly distributed around the axis of the end cover body, and the fixing seat is separated from the perforated portion by a first connecting portion.

[0025] The fixing seat, the third connecting part and the end cover body are integrally connected. The fixing seat and the fixing hole facilitate the installation and connection between the end cover body and other parts of the motor. The third connecting part improves the structural stability between the fixing seat and the bearing mounting part. The fixing seat and the perforated part are separated by the first connecting part to ensure that the structural strength of the end cover body is evenly distributed.

[0026] Furthermore, the first connecting portion is provided with a reinforcing rib disposed on the inner wall surface of the end cover body.

[0027] The structural strength of the first connecting portion is further improved by reinforcing the ribs, thereby improving the connection stability between the first connecting portion and the end cover body.

[0028] Furthermore, the end cover body is provided with a stepped groove.

[0029] The stepped groove facilitates the connection between the end cover body and the motor, thereby improving the stability after installation.

[0030] Furthermore, the end cover body is provided with an insert, and the insert is placed in the first connecting portion.

[0031] The insert is placed in the first connecting portion, and the structural strength of the first connecting arm is further improved by the insert, thereby improving the impact resistance of the end cover body to fracture.

[0032] The beneficial effects of this application are:

[0033] 1. The cover body and the perforated part cooperate to improve the installation protection of the cable.

[0034] 2. The slide groove facilitates the installation of the cover body. There are snap-fit ​​parts on both sides of the perforated part placed in the slide groove. After the snap-fit ​​groove and the snap-fit ​​part cooperate, the installation stability of the cover body is facilitated, and the snap-fit ​​part is integrally connected with the perforated part.

[0035] 3. After the first groove and the second groove are matched, it is convenient to install the cable and connect it with external parts, and the first groove is connected to the through hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] Figure 1 This is a schematic diagram of the structure of the end cover body of the present application;

[0037] Figure 2 This is a schematic diagram of the top view of the end cover body of the present application;

[0038] Figure 3 This is a bottom view of the structure of the end cover body of the present application;

[0039] Figure 4 This is a schematic cross-sectional structural diagram of the end cover body of the present application;

[0040] The reference numerals in the figure are: 100, end cover body; 110, slide groove; 120, stepped groove; 200, bearing mounting portion; 300, first connecting portion; 310, reinforcing rib; 400, perforated portion; 410, through hole; 420, snap-fit ​​portion; 430, first groove; 500, cover body; 510, snap-fit ​​groove; 520, second groove; 600, second connecting portion; 700, fixing seat; 710, third connecting portion; 720, fixing hole; 800, insert. DETAILED DESCRIPTION

[0041] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.

[0042] The terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are generally of one type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.

[0043] The following provides a detailed description of the embodiments of the present application through specific embodiments and their application scenarios in conjunction with the accompanying drawings.

[0044] Embodiment 1:

[0045] like Figure 1-Figure 3 As shown, the embodiment of the present application provides a motor end cover, including an end cover body 100, wherein the end cover body 100 includes:

[0046] The bearing mounting portion 200 is disposed in the middle of the end cover body 100;

[0047] A first connection portion 300 is disposed on the end cover body 100 and connected to the bearing mounting portion 200, wherein the first connection portion 300 is evenly distributed around the axis of the end cover body 100;

[0048] A perforated portion 400 connected to the end cover body 100 , wherein two perforated portions 400 are provided and are evenly distributed around the axis of the end cover body 100 , and each perforated portion 400 is provided with a through hole 410 ;

[0049] The cover body 500 is installed and connected with the end cover body 100;

[0050] The end cover body 100 is provided with a slide groove 110 adapted to the cover body 500 .

[0051] The end cover body 100 is made of BMC material to improve the insulation of the end cover body 100. At the same time, due to the characteristics of the BMC material, when the end cover body 100 is impacted, the end cover body 100 is not easy to break. The bearing mounting portion 200 is used to install the bearing, which is convenient for the installation of the rotor. The first connecting portion 300 is connected between the end cover body 100 and the bearing mounting portion 200. The structural strength of the end cover body 100 is improved by the first connecting portion 300. The perforated portion 400 is convenient for cable installation. The cable is installed through the through hole 410. The cover body 500 cooperates with the perforated portion 400 to improve the installation protection of the cable. The slide groove 110 facilitates the installation of the cover body 500. The end cover body 100 is integrally connected with the bearing mounting portion 200, the first connecting portion 300, and the perforated portion 400. The inner side of the right end cover body 100 of the perforated portion 400 extends outward.

[0052] Embodiment 2:

[0053] like Figure 1 , Figure 2 As shown, an embodiment of the present application provides a motor end cover, which, in addition to including the above-mentioned technical features, further, the perforated portion 400 is provided with a snap-fitting portion 420 , and the cover body 500 is provided with a snap-fitting groove 510 adapted to the snap-fitting portion 420 .

[0054] The perforated portion 400 disposed in the slide groove 110 has a clamping portion 420 on both sides. After the clamping groove 510 and the clamping portion 420 cooperate, the installation stability of the cover body 500 is facilitated, and the clamping portion 420 and the perforated portion 400 are integrally connected.

[0055] Furthermore, the perforated portion 400 is provided with a first groove 430 connected to the through hole 410 , and the cover body 500 is provided with a second groove 520 corresponding to the first groove 430 , and the axis of the first groove 430 is perpendicular to the axis of the through hole 410 .

[0056] After the first groove 430 and the second groove 520 cooperate, the installation of the cable and the connection with external parts are facilitated, and the first groove 430 is connected to the through hole 410 .

[0057] Embodiment 3:

[0058] like Figure 2 , Figure 3 As shown, the embodiment of the present application provides a motor end cover. In addition to the above technical features, the end cover body 100 further includes:

[0059] The second connecting portion 600 is disposed on the end cover body 100;

[0060] The second connecting portion 600 is connected to both the bearing mounting portion 200 and the perforated portion 400 .

[0061] The second connection portion 600 is connected to the bearing mounting portion 200 and the perforated portion 400 to further improve the structural strength of the end cover body 100 , making the end cover body 100 stable and durable. The second connection portion 600 is integrally connected to the end cover body 100 .

[0062] Furthermore, the end cover body 100 further includes:

[0063] The fixing seat 700 is disposed on the inner side of the end cover body 100;

[0064] The third connecting portion 710 is disposed between the fixing seat 700 and the bearing mounting portion 200;

[0065] The fixing seat 700 is provided with fixing holes 720 , and two fixing seats 700 are provided and are evenly distributed around the axis of the end cover body 100 . The fixing seat 700 and the perforated portion 400 are separated by the first connecting portion 300 .

[0066] The fixing seat 700, the third connecting portion 710 and the end cover body 100 are integrally connected. The fixing seat 700 and the fixing hole 720 facilitate the installation connection between the end cover body 100 and other parts of the motor. The third connecting portion 710 improves the structural stability between the fixing seat 700 and the bearing mounting portion 200. The fixing seat 700 and the perforated portion 400 are separated by the first connecting portion 300 to ensure that the structural strength of the end cover body 100 is evenly distributed.

[0067] Furthermore, the first connecting portion 300 is provided with a reinforcing rib 310 disposed on the inner wall surface of the end cover body 100 .

[0068] The reinforcing ribs 310 further improve the structural strength of the first connection portion 300 and improve the connection stability between the first connection portion 300 and the end cover body 100 .

[0069] Furthermore, the end cover body 100 is provided with a stepped groove 120 .

[0070] The stepped groove 120 facilitates the connection between the end cover body 100 and the motor, thereby improving the stability after installation.

[0071] Embodiment 4:

[0072] like Figure 4As shown, an embodiment of the present application provides a motor end cover. In addition to including the above-mentioned technical features, further, the end cover body 100 is provided with an insert 800, and the insert 800 is placed in the first connecting portion 300.

[0073] The insert 800 is placed in the first connecting portion 300 , and the insert 800 further improves the structural strength of the first connecting arm and improves the impact resistance of the end cover body 100 .

[0074] It should be noted that, in this article, the terms "comprise", "include" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise one..." do not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.

[0075] The embodiments of the present application are described above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. A motor end cover, comprising an end cover body (100), characterized in that: The end cover body (100) comprises: A bearing mounting portion (200) is disposed in the middle of the end cover body (100); A first connection portion (300) is disposed on the end cover body (100) and connected to the bearing mounting portion (200), wherein the first connection portion (300) is evenly distributed around the axis of the end cover body (100); A perforated portion (400) connected to the end cover body (100), wherein two perforated portions (400) are provided and are evenly distributed around the axis of the end cover body (100), and the perforated portion (400) is provided with a through hole (410); The cover body (500) is installed and connected with the end cover body (100); Wherein, the end cover body (100) is provided with a slide groove (110) adapted to the cover body (500).

2. The motor end cover according to claim 1, characterized in that: The perforated portion (400) is provided with a snap-fit ​​portion (420), and the cover body (500) is provided with a snap-fit ​​groove (510) adapted to the snap-fit ​​portion (420).

3. The motor end cover according to claim 1, characterized in that: The perforated portion (400) is provided with a first groove (430) connected to the through hole (410), and the cover body (500) is provided with a second groove (520) corresponding to the first groove (430), and the axis of the first groove (430) is perpendicular to the axis of the through hole (410).

4. The motor end cover according to claim 1, characterized in that: The end cover body (100) further comprises: A second connecting portion (600) is disposed on the end cover body (100); Wherein, the second connecting portion (600) is connected to both the bearing mounting portion (200) and the perforated portion (400).

5. The motor end cover according to claim 1, characterized in that: The end cover body (100) further comprises: A fixing seat (700) is disposed on the inner side of the end cover body (100); A third connecting portion (710) is disposed between the fixing seat (700) and the bearing mounting portion (200); The fixing seat (700) is provided with a fixing hole (720), two fixing seats (700) are provided and are evenly distributed around the axis of the end cover body (100), and the fixing seat (700) and the perforated portion (400) are separated by a first connecting portion (300).

6. The motor end cover according to claim 1, characterized in that: The first connecting portion (300) is provided with a reinforcing rib (310) disposed on the inner wall surface of the end cover body (100).

7. The motor end cover according to claim 1, characterized in that: The end cover body (100) is provided with a stepped groove (120).

8. The motor end cover according to claim 1, characterized in that: The end cover body (100) is provided with an insert (800), and the insert (800) is placed in the first connecting portion (300).

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