A waterproof end cover for motor
By designing installation grooves, auxiliary slopes and rubber blocks on the motor end cover, the problem of poor sealing effect of the existing motor end cover is solved, and effective waterproofing and stable installation process are achieved.
Patent Information
- Application Number
- CN202421521160.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-06-28
AI Technical Summary
The sealing effect of existing motor end covers is poor, resulting in frequent water leakage, and manual glue-coated sealing is difficult to control, resulting in uneven sealing effect.
A waterproof end cover for motors is designed, adopting an installation groove and an auxiliary inclined structure. One end of the casing is embedded in the installation groove. The auxiliary inclined surface provides a moving guide. The end cover protects one end of the casing embedded in the installation groove. Combined with rubber blocks, inclined plates and connecting blocks, sealing and fixed installation are achieved.
Through the installation groove, auxiliary slope and rubber block setting, water is effectively prevented from entering the casing from the outside, reducing the occurrence of water leakage; through the installation of connecting blocks and bolts, the fixed installation of the end cover and the casing is achieved, improving the sealing effect and installation efficiency.
Smart Images

Figure CN222750241U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of motors, and in particular to a waterproof end cover for a motor. Background Art
[0002] The end cover is a back cover installed on the casing. Usually, the operator manually applies glue to seal the end cover and the casing. This method is simple and does not require changing the end cover casing structure. However, it is difficult to control the amount of sealant used in manual gluing operations, and the glue application is often uneven, resulting in poor sealing effect, which can lead to water leakage. Utility Model Content
[0003] In order to improve the above problems, the present application provides a waterproof end cover for a motor.
[0004] The present application provides a waterproof end cover for a motor using the following technical solution:
[0005] A waterproof end cover for a motor comprises an end cover, wherein the end cover is arranged on a casing, a mounting groove is provided at the bottom of the end cover, one end of the casing is embedded in the mounting groove, and an auxiliary inclined surface is provided at the notch of the mounting groove.
[0006] By adopting the above technical solution, when the end cover and the casing need to be installed, the operator can embed one end of the casing into the installation groove, the installation groove can limit the casing, and the auxiliary inclined surface can provide a moving guide for the casing, thereby facilitating the installation of the end cover and the casing; when one end of the casing is embedded in the installation groove, the end cover can protect the end of the casing embedded in the installation groove, effectively preventing the possibility of water entering the casing from the outside, thereby reducing the occurrence of water leakage.
[0007] Preferably, a bearing hole is provided on the end cover, and the bearing hole is for the bearing to pass through.
[0008] By adopting the above technical solution, when the end cover and the casing are installed, the bearing hole can limit the bearing, thereby limiting the casing and guiding the casing to move, which facilitates the installation of the end cover and the casing.
[0009] Preferably, a connecting block is fixedly connected to the end cover, a bolt hole is opened on the connecting block, a connecting bolt is provided on the connecting block, and the connecting bolt passes through the bolt hole and is threadedly connected to the casing.
[0010] By adopting the above technical solution, when the end cover and the casing are installed, the operator moves the casing so that one end of the casing is embedded in the installation groove, and then screws in the connecting bolt so that the connecting bolt passes through the bolt hole and is threadedly connected to the casing, thereby achieving fixed installation of the end cover and the casing.
[0011] Preferably, a rubber block is provided on the groove wall of the installation groove, and the rubber block abuts against one end of the housing embedded in the installation groove.
[0012] By adopting the above technical solution, the rubber block can seal the end of the housing embedded in the installation groove, further reducing the possibility of water entering the housing from the outside and reducing the occurrence of water leakage.
[0013] Preferably, an inclined plate is fixedly connected to the end cover, and the inclined plate is inclined downward.
[0014] By adopting the above technical solution, when water falls onto the end cover, the inclined plate can guide the water so that the water falls naturally along the inclined plate, thereby reducing the possibility of water entering the casing and reducing the occurrence of water leakage.
[0015] Preferably, a protective plate is fixedly connected below the end cover.
[0016] By adopting the above technical solution, the protection plate can protect the end of the casing embedded in the installation groove, and at the same time can reduce the possibility of water entering the casing, thereby facilitating the installation of the casing and the end cover.
[0017] Preferably, a protrusion is relatively slidably provided on the protection plate, the protrusion abuts against the outer wall of the housing, and an elastic member is provided on the protection plate, and the elastic member is used to control the sliding of the protrusion.
[0018] By adopting the above technical solution, when one end of the casing is embedded in the installation groove, the outer wall of the casing abuts against the protrusion, and the protrusion exerts a force on the outer wall of the casing under the action of the elastic member, thereby reducing the possibility of rotation of the casing and facilitating the fixed installation of the casing and the end cover.
[0019] Preferably, a sliding groove is provided on the protection plate, the protrusion is located in the sliding groove and slides, the elastic member is a spring, one end of the spring is fixedly connected to the bottom of the sliding groove, and the other end is fixedly connected to the protrusion.
[0020] By adopting the above technical solution, the sliding groove can limit the sliding of the protrusion, thereby improving the stability of the protrusion when sliding; the spring can apply thrust to the protrusion, so that the protrusion moves away from the protective plate, making it easier for the protrusion to apply force to the outer wall of the casing.
[0021] In summary, the present application includes at least one of the following beneficial technical effects:
[0022] 1. Through the setting of the installation groove and the auxiliary inclined surface, when the end cover and the casing need to be installed, the operator can embed one end of the casing into the installation groove, the installation groove can limit the casing, and the auxiliary inclined surface can provide a moving guide for the casing, which is convenient for the installation of the end cover and the casing; when one end of the casing is embedded in the installation groove, the end cover can protect the end of the casing embedded in the installation groove, effectively preventing the possibility of water entering the casing from the outside, thereby reducing the occurrence of water leakage;
[0023] 2. Through the arrangement of the connection block, bolt holes and connection bolts, when the end cover and the casing are installed, the operator moves the casing so that one end of the casing is embedded in the installation groove, and then screws in the connection bolts so that the connection bolts pass through the bolt holes and are threadedly connected to the casing, thereby achieving fixed installation of the end cover and the casing;
[0024] 3. Through the setting of the protrusion and the elastic member, when one end of the casing is embedded in the installation groove, the outer wall of the casing abuts against the protrusion, and the protrusion exerts a force on the outer wall of the casing under the action of the elastic member, thereby reducing the possibility of rotation of the casing and facilitating the fixed installation of the casing and the end cover. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is a schematic diagram of the overall structure of the waterproof end cover for the motor in the first embodiment of the present application.
[0026] Figure 2 It is a schematic diagram of the cross-sectional structure of the waterproof end cover for the motor in the first embodiment of the present application.
[0027] Figure 3 It is a schematic diagram of the overall structure of the waterproof end cover for the motor in the second embodiment of the present application.
[0028] Figure 4 It is a schematic diagram of the cross-sectional structure of a waterproof end cover for a motor in the second embodiment of the present application.
[0029] Explanation of the reference numerals: 1. end cover; 11. mounting groove; 111. auxiliary inclined surface; 12. bearing hole; 13. connecting block; 131. bolt hole; 132. connecting bolt; 14. rubber block; 15. inclined plate; 2. protection plate; 21. protrusion; 22. sliding groove; 23. spring. DETAILED DESCRIPTION
[0030] In order to make the purpose, features, and advantages of the invention of this application more obvious and easy to understand, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the drawings in the embodiments of this application. Obviously, the described embodiments are only part of the embodiments of this application, not all of them. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.
[0031] The following is combined with Figure 1-4 This application is described in further detail.
[0032] Embodiment 1:
[0033] The present application embodiment discloses a waterproof end cover for a motor, such as Figure 1 and 2 As shown, it includes an end cover 1, which is covered on the casing. A mounting groove 11 is provided at the bottom of the end cover 1. The mounting groove 11 is for one end of the casing to be embedded. An auxiliary inclined surface 111 is provided at the notch of the mounting groove 11. When the end cover 1 and the casing are installed, the operator moves the end cover 1 and the casing so that one end of the casing is embedded in the mounting groove 11. The mounting groove 11 can limit the casing, and the end cover 1 can protect the end of the casing embedded in the mounting groove 11 to prevent the possibility of water entering the casing from the outside and reduce the occurrence of water leakage. When the end cover 1 and the casing are installed, the auxiliary inclined surface 111 can provide a moving guide for the casing, which facilitates the embedding of one end of the casing into the mounting groove 11, thereby improving the installation efficiency of the end cover 1 and the casing.
[0034] like Figure 1 and 2 As shown, a bearing hole 12 is provided on the end cover 1, and the bearing passes through the bearing hole 12. When the end cover 1 and the casing are installed, the bearing hole 12 can limit the bearing in the casing, thereby limiting the casing and guiding the casing to move, which is convenient for the installation of the end cover 1 and the casing.
[0035] like Figure 1 As shown, three connecting blocks 13 are integrally formed on the outer wall of the end cover 1, and bolt holes 131 are provided on the connecting blocks 13, and the cross section of the bolt holes 131 is convex; connecting bolts 132 are provided on the connecting blocks 13, and the connecting bolts 132 pass through the bolt holes 131 and are threadedly connected to the casing. After one end of the end cover 1 is embedded in the installation groove 11, the operator adjusts the end cover 1 and the casing to a suitable installation position, and then screws in the connecting bolts 132, so that the connecting bolts 132 pass through the bolt holes 131 and are threadedly connected to the casing, and the connecting bolts 132 abut against the hole wall of the bolt holes 131, so as to achieve fixed installation of the end cover 1 and the casing.
[0036] The implementation principle of a waterproof end cover 1 for a motor in the embodiment of the present application is:
[0037] The operator moves the end cover 1 and the casing so that one end of the casing is embedded in the installation groove 11. The auxiliary inclined surface 111 can provide a moving guide for the casing. Then, the connecting bolt 132 is screwed in. The connecting bolt 132 can limit the end cover 1 to fix the end cover 1 and the casing, thereby realizing the installation of the two, effectively preventing the possibility of water entering the casing from the outside, and reducing the occurrence of water leakage.
[0038] Embodiment 2:
[0039] like Figure 3 and 4 As shown, in the embodiment of the present application, on the basis of the first embodiment, an inclined plate 15 is fixedly connected to the end cover 1, and the inclined plate 15 is inclined downward; when water falls on the end cover 1, the inclined plate 15 can guide the water on the end cover 1, so that the water falls naturally along the inclined plate 15, further reducing the possibility of water entering the housing from the outside. A rubber block 14 is fixedly connected to the groove wall of the mounting groove 11, and the rubber block 14 abuts against one end of the housing embedded in the mounting groove 11. The rubber block 14 can improve the sealing degree of one end of the housing embedded in the mounting groove 11, further reducing the possibility of water entering the housing from the outside.
[0040] like Figure 4 As shown, a protective plate 2 is fixedly connected below the end cover 1 and at the notch of the mounting groove 11, and a protrusion 21 is relatively slidable on the inner side of the protective plate 2, and the protrusion 21 can slide to abut against the outer wall of the casing; a sliding groove 22 is provided on the protective plate 2, and the protrusion 21 is located in the sliding groove 22 and slides; the sliding groove 22 can limit the sliding of the protrusion 21, thereby improving the stability of the protrusion 21 when sliding. An elastic member is provided on the protective plate 2, and the elastic member is a spring 23, one end of the spring 23 is fixedly connected to the bottom of the sliding groove 22, and the other end is fixedly connected to the protrusion 21. Under natural circumstances, the spring 23 applies a thrust to the protrusion 21, so that the protrusion 21 moves away from the protective plate 2. The protective plate 2 can protect one end of the casing embedded in the mounting groove 11. When one end of the casing is embedded in the mounting groove 11, the protrusion 21 moves to abut against the outer wall of the casing under the action of the spring 23, thereby reducing the possibility of the casing rotating and facilitating the installation of the end cover 1 and the casing.
[0041] The implementation principle of a waterproof end cover for a motor in the embodiment of the present application is:
[0042] When water falls naturally, the inclined plate 15 can guide the water on the end cover 1, so that the water flows along the inclined plate 15, reducing the possibility of water entering the housing. When one end of the housing is embedded in the installation groove 11, the rubber block 14 abuts against the end of the housing embedded in the installation groove 11, further reducing the possibility of water entering the housing from the outside; and the protrusion 21 exerts a force on the outer wall of the housing under the action of the spring 23, reducing the possibility of the housing rotating, and facilitating the installation of the housing and the end cover 1.
[0043] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A waterproof end cover for a motor, characterized in that: The end cover (1) comprises an end cover (1), wherein the end cover (1) is covered on a casing, a mounting groove (11) is provided at the bottom of the end cover (1), one end of the casing is inserted into the mounting groove (11), and an auxiliary inclined surface (111) is provided at the notch of the mounting groove (11).
2. A waterproof end cover for a motor according to claim 1, characterized in that: The end cover (1) is provided with a bearing hole (12), and the bearing hole (12) is for the bearing to pass through.
3. The waterproof end cover for a motor according to claim 1, characterized in that: A connecting block (13) is fixedly connected to the end cover (1), a bolt hole (131) is provided on the connecting block (13), a connecting bolt (132) is provided on the connecting block (13), and the connecting bolt (132) passes through the bolt hole (131) and is threadedly connected to the casing.
4. The waterproof end cover for a motor according to claim 1, characterized in that: A rubber block (14) is provided on the groove wall of the installation groove (11), and the rubber block (14) abuts against one end of the housing embedded in the installation groove (11).
5. The waterproof end cover for a motor according to claim 1, characterized in that: An inclined plate (15) is fixedly connected to the end cover (1), and the inclined plate (15) is inclined downward.
6. The waterproof end cover for a motor according to claim 1, characterized in that: A protection plate (2) is fixedly connected below the end cover (1).
7. A waterproof end cover for a motor according to claim 6, characterized in that: A bulge (21) is relatively slidably disposed on the protection plate (2), the bulge (21) abuts against the outer wall of the housing, and an elastic member is disposed on the protection plate (2), the elastic member being used to control the sliding of the bulge (21).
8. The waterproof end cover for a motor according to claim 7, characterized in that: The protection plate (2) is provided with a sliding groove (22), the protrusion (21) is located in the sliding groove (22) and slides, the elastic member is a spring (23), one end of the spring (23) is fixedly connected to the bottom of the sliding groove (22), and the other end is fixedly connected to the protrusion (21).