Corrosion-resistant generator end cover with high sealing performance

By applying corrosion-resistant coating and sealing ring on the end cap of the generator, the problems of insufficient corrosion resistance and poor sealing performance in harsh environments are solved, and higher corrosion resistance and sealing properties are achieved, and internal components of the generator are protected.

CN222940617UActive Publication Date: 2025-06-03NINGBO DONGHAO DIE CASTING
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Patent Information

Application Number
CN202421985168.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2025-06-03
Estimated Expiration
2034-08-16

AI Technical Summary

Technical Problem

The end caps of existing generators are insufficient corrosion resistance under harsh conditions of humid, dusty and corrosive gases, and have poor sealing performance, which can easily cause water vapor to enter the inside of the generator and damage the internal components.

Method used

Use corrosion-resistant coatings and sealing rings to improve the corrosion resistance and sealing properties of the end cap. Specific measures include fixing the corrosion-resistant coating on the outer surface wall of the end cap body, and fixing and installing a sealing ring inside the installation groove to enhance the sealing at the connection between the end cap and the generator.

Benefits of technology

It effectively improves the corrosion resistance and sealing of the generator end cover, prevents corrosive substances from invading, avoids erosion of the inside of the end cover, and enhances the sealing effect and protects the internal components of the generator.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222940617U_ABST
Patent Text Reader

Abstract

The utility model provides a corrosion-resistant high-sealing generator end cover, and relates to the technical field of generator end covers, a generator mechanism and an end cover mechanism. The end cover mechanism comprises an end cover body, and a corrosion-resistant coating is fixedly arranged on the outer surface wall of the end cover body. According to the utility model, the installation groove is arranged in the end cover body, the sealing rubber ring is fixedly arranged in the installation groove, the sealing performance of the connection part of the end cover body and the generator body is enhanced by using the sealing rubber ring, and the group of first insertion blocks are fixedly arranged on the outer surface wall of the generator body. A set of first inserting grooves are formed in the outer surface wall of the generator body, a set of second inserting blocks are fixedly installed on the inner wall of the end cover body, a set of second inserting grooves are formed in the inner wall of the end cover body, the first inserting blocks are inserted into the second inserting grooves, and the second inserting blocks are inserted into the first inserting grooves. And the end cover body is connected with the generator body, so that the sealing effect is further enhanced.
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Description

Technical Field

[0001] The utility model relates to the technical field of generator end covers, and particularly relates to a corrosion-resistant and highly sealed generator end cover. Background Art

[0002] The generator end cover is an important part of the generator. Its main function is to protect the core components inside the generator, such as the stator and rotor, from the intrusion of external dust, moisture, and foreign objects, ensuring the normal operation of the generator.

[0003] In the prior art, when the generator end cover is in use, there is a problem of insufficient corrosion resistance, which may affect the normal operation of the generator under harsh conditions such as humidity, dust, and corrosive gases, and there are limitations in the usage environment; moreover, the sealing performance of some generator end covers is poor, and water vapor is likely to enter the interior of the generator from the end cover, damaging its internal components. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the problems existing in the prior art, such as insufficient corrosion resistance, which may affect the normal operation of the generator under harsh conditions such as humidity, dust, and corrosive gases, and there are limitations in the usage environment; moreover, the sealing performance of some generator end covers is poor, and water vapor is likely to enter the interior of the generator from the end cover, damaging its internal components, and to propose a corrosion-resistant and highly sealed generator end cover.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: including: a generator mechanism and an end cover mechanism; the end cover mechanism includes an end cover body, a corrosion-resistant coating is fixedly arranged on the outer surface wall of the end cover body, a group of second connecting blocks are fixedly installed on the outer surface wall of the end cover body, a connecting bolt is inserted and connected through the interior of each second connecting block, the connecting bolt is threadedly connected with the second connecting block, a reinforcing rib is fixedly installed on the top of the end cover body, a group of heat dissipation holes are penetrated and opened on the outer surface wall of the end cover body, an installation groove is opened inside the end cover body, and a sealing rubber ring is fixedly installed inside the installation groove.

[0006] Preferably, a group of second slots are opened inside the end cover body, a group of second inserts are fixedly installed inside the end cover body, and a second sealing pad is fixedly installed at the bottom of each second insert.

[0007] Preferably, the generator mechanism includes a generator body, and an output shaft is fixedly connected to one side of the generator body.

[0008] Preferably, a group of first connecting blocks are fixedly installed on the outer surface wall of the generator body, and threaded holes are opened inside each first connecting block.

[0009] Preferably, a group of first insertion blocks are fixedly installed on the outer wall of the generator body, first gaskets are fixedly installed on the tops of the group of first insertion blocks, and a group of first insertion slots are formed on the outer wall of the generator body.

[0010] Preferably, the generator body is inserted into the inside of the end cover body, and the sealing rubber ring is arranged on the top of the generator body.

[0011] Preferably, the connecting bolt is inserted into the threaded hole, and the connecting bolt is threadedly connected with the first connecting block.

[0012] Preferably, the first insertion block is inserted into the second insertion slot, and the second insertion block is inserted into the first insertion slot.

[0013] Compared with the prior art, the advantages and positive effects of the present utility model are as follows.

[0014] 1. In the present utility model, by forming an installation groove inside the end cover body and fixedly installing a sealing rubber ring inside the installation groove, the sealing performance at the connection between the end cover body and the generator body is enhanced by using the sealing rubber ring. A group of first insertion blocks are fixedly installed on the outer wall of the generator body, a group of first insertion slots are formed on the outer wall of the generator body, a group of second insertion blocks are fixedly installed on the inner wall of the end cover body, and a group of second insertion slots are formed on the inner wall of the end cover body. The first insertion block is inserted into the second insertion slot, and the second insertion block is inserted into the first insertion slot. By adopting a concave-convex matching structure, the end cover body and the generator body are connected, further enhancing the sealing effect.

[0015] 2. In the present utility model, by fixedly arranging a corrosion-resistant coating on the outer wall of the end cover body, it is convenient to improve the corrosion resistance of the end cover body. Installing a sealing rubber ring enhances the sealing performance, prevents corrosive substances from invading, and avoids erosion of the inside of the end cover body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a three-dimensional view of a corrosion-resistant and highly sealed generator end cover proposed by the present utility model;

[0017] Figure 2 is a three-dimensional view of the generator mechanism in a corrosion-resistant and highly sealed generator end cover proposed by the present utility model;

[0018] Figure 3 is a three-dimensional view of the end cover mechanism in a corrosion-resistant and highly sealed generator end cover proposed by the present utility model;

[0019] Figure 4 is a split view of the end cover mechanism in a corrosion-resistant and highly sealed generator end cover proposed by the present utility model.

[0020] Legend: 1. Generator mechanism; 101. Generator body; 102. Output shaft; 103. First connecting block; 104. Threaded hole; 105. First insertion block; 106. First gasket; 107. First slot; 2. End cover mechanism; 201. End cover body; 202. Corrosion-resistant coating; 203. Second connecting block; 204. Connecting bolt; 205. Reinforcing rib; 206. Heat dissipation hole; 207. Installation groove; 208. Sealing rubber ring; 209. Second slot; 210. Second insertion block; 211. Second gasket. Detailed implementation

[0021] In order to more clearly understand the above objects, features and advantages of the present invention, the present invention will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

[0022] In the following description, many specific details are set forth in order to fully understand the present invention. However, the present invention may be implemented in other ways different from those described herein. Therefore, the present invention is not limited by the limitations of the specific embodiments disclosed in the following specification.

[0023] Embodiment 1: As Figures 1-4 shown, the present invention provides a corrosion-resistant and highly sealed generator end cover, including: a generator mechanism 1 and an end cover mechanism 2; the end cover mechanism 2 includes an end cover body 201, the outer wall of the end cover body 201 is fixedly provided with a corrosion-resistant coating 202, a group of second connecting blocks 203 are fixedly installed on the outer wall of the end cover body 201, connecting bolts 204 are inserted through the inside of the group of second connecting blocks 203, and the connecting bolts 204 are threadedly connected to the second connecting blocks 203. A reinforcing rib 205 is fixedly installed on the top of the end cover body 201, a group of heat dissipation holes 206 are formed through the outer wall of the end cover body 201, an installation groove 207 is formed inside the end cover body 201, and a sealing rubber ring 208 is fixedly installed inside the installation groove 207.

[0024] The effects achieved by the entire Embodiment 1 are as follows: By fixedly installing a reinforcing rib 205 on the top of the end cover body 201, the compressive effect of the end cover body 201 is enhanced by the reinforcing rib 205. A set of heat dissipation holes 206 are opened on the outer wall of the end cover body 201 to facilitate the dissipation of the heat generated by the generator body 101 through the heat dissipation holes 206. A corrosion-resistant coating 202 is fixedly provided on the outer wall of the end cover body 201 to improve the corrosion resistance of the end cover body 201. A set of second connection blocks 203 are fixedly installed on the outer wall of the end cover body 201, and a connection bolt 204 is inserted through the inside of the second connection block 203 to facilitate the connection of the end cover body 201 and the generator body 101 by the connection bolt 204. An installation groove 207 is opened inside the end cover body 201, and a sealing rubber ring 208 is fixedly installed inside the installation groove 207 to further enhance the sealing performance of the connection between the end cover body 201 and the generator body 101 by the sealing rubber ring 208.

[0025] Embodiment 2: As Figures 1-4 shown, a set of second slots 209 are opened inside the end cover body 201, and a set of second inserts 210 are fixedly installed inside the end cover body 201. A second sealing pad 211 is fixedly installed at the bottom of a set of second inserts 210; The generator mechanism 1 includes a generator body 101, and an output shaft 102 is fixedly connected to one side of the generator body 101; A set of first connection blocks 103 are fixedly installed on the outer wall of the generator body 101, and threaded holes 104 are opened inside a set of first connection blocks 103; A set of first inserts 105 are fixedly installed on the outer wall of the generator body 101, and a first sealing pad 106 is fixedly installed at the top of a set of first inserts 105. A set of first slots 107 are opened on the outer wall of the generator body 101; The generator body 101 is inserted inside the end cover body 201, and the sealing rubber ring 208 is arranged on the top of the generator body 101; The connection bolt 204 is inserted through the inside of the threaded hole 104, and the connection bolt 204 is threadedly connected to the first connection block 103; The first insert 105 is inserted through the inside of the second slot 209, and the second insert 210 is inserted through the inside of the first slot 107.

[0026] The effect achieved by the entire Embodiment 2 is as follows. By fixedly installing a set of second connection blocks 203 on the outer wall of the end cover body 201, inserting the connection bolt 204 through the inside of the second connection block 203, and inserting the connection bolt 204 into the internal thread hole 104, with the connection bolt 204 being threadedly connected to the second connection block 203 and the first connection block 103, it is convenient to fixedly install the end cover body 201 on the outer wall of the generator body 101. Secondly, a set of second insertion blocks 210 are fixedly installed on the inner wall of the end cover body 201, a set of second insertion slots 209 are opened on the inner wall of the end cover body 201, and a set of first insertion slots 107 are opened on the outer wall of the generator body 101. The first insertion block 105 is inserted into the inside of the second insertion slot 209, and the second insertion block 210 is inserted into the inside of the first insertion slot 107. By adopting a concave-convex matching structure, the end cover body 201 and the generator body 101 are connected. The concave-convex inlay structure is designed to enhance the sealing effect. Then, an installation groove 207 is opened inside the end cover body 201, and a sealing rubber ring 208 is fixedly installed inside the installation groove 207. The sealing rubber ring 208 is used to further strengthen the sealing performance at the connection between the end cover body 201 and the generator body 101.

[0027] Working principle: When the device is in use, first, a set of first connection blocks 103 and a set of first insertion blocks 105 are fixedly installed on the outer wall of the generator body 101. An output shaft 102 is fixedly arranged on one side of the generator body 101. A threaded hole 104 is opened inside the first connection block 103. The end cover body 201 is sleeved on the outer wall of the generator body 101. A set of second connection blocks 203 are fixedly installed on the outer wall of the end cover body 201. The connecting bolt 204 is inserted through the inside of the second connection block 203, and the connecting bolt 204 is inserted into the threaded hole 104. It is set that the connecting bolt 204 is threadedly connected to the second connection block 203 and the first connection block 103, which is convenient for fixedly installing the end cover body 201 on the outer wall of the generator body 101. Secondly, a set of second insertion blocks 210 are fixedly installed on the inner wall of the end cover body 201. A set of second slots 209 are opened on the inner wall of the end cover body 201. A set of first slots 107 are opened on the outer wall of the generator body 101. The first insertion block 105 is inserted into the inside of the second slot 209, and the second insertion block 210 is inserted into the inside of the first slot 107. By adopting a concave-convex matching structure, the end cover body 201 and the generator body 101 are connected. The concave-convex inlaid structure is designed to enhance the sealing effect. Then, an installation groove 207 is opened inside the end cover body 201, and a sealing rubber ring 208 is fixedly installed inside the installation groove 207. The sealing rubber ring 208 is used to further strengthen the sealing performance at the connection between the end cover body 201 and the generator body 101. Finally, a reinforcing rib 205 is fixedly installed on the top of the end cover body 201. The reinforcing rib 205 is used to enhance the compressive resistance effect of the end cover body 201. A set of heat dissipation holes 206 are opened on the outer wall of the end cover body 201, which is convenient for dissipating the heat generated by the generator body 101 through the heat dissipation holes 206. Then, a corrosion-resistant coating 202 is fixedly arranged on the outer wall of the end cover body 201, which is convenient for improving the corrosion resistance performance of the end cover body 201.

[0028] The wiring diagram of the generator body 101 in the present utility model belongs to the common knowledge in the field. Its working principle is already known technology. Its model is selected according to the actual use. Therefore, the control method and wiring layout of the generator body 101 will not be explained in detail.

[0029] The above are only the preferred embodiments of the present utility model, and are not limitations to the present utility model in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present utility model, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. A corrosion-resistant and highly sealed generator end cover, characterized in that: include: A generator mechanism (1) and an end cover mechanism (2); The end cover mechanism (2) comprises an end cover body (201), an outer wall of the end cover body (201) is fixedly provided with a corrosion-resistant coating (202), a group of second connection blocks (203) are fixedly installed on the outer wall of the end cover body (201), a group of second connection blocks (203) are all inserted through the inside of the second connection blocks (203), the connection bolts (204) are threadedly connected to the second connection blocks (203), a reinforcing rib (205) is fixedly installed on the top of the end cover body (201), a group of heat dissipation holes (206) are penetrated through the outer wall of the end cover body (201), a mounting groove (207) is provided inside the end cover body (201), and a sealing rubber ring (208) is fixedly installed inside the mounting groove (207).

2. The corrosion-resistant and highly sealed generator end cover according to claim 1, characterized in that: A group of second slots (209) are provided inside the end cover body (201), a group of second plug blocks (210) are fixedly installed inside the end cover body (201), and a second sealing gasket (211) is fixedly installed at the bottom of the group of second plug blocks (210).

3. The corrosion-resistant and highly sealed generator end cover according to claim 2 is characterized in that: The generator mechanism (1) comprises a generator body (101), one side of the generator body (101) being fixedly connected to an output shaft (102).

4. The corrosion-resistant and highly sealed generator end cover according to claim 3 is characterized in that: A group of first connection blocks (103) are fixedly mounted on the outer wall of the generator body (101), and threaded holes (104) are provided inside the group of first connection blocks (103).

5. The corrosion-resistant and highly sealed generator end cover according to claim 4, characterized in that: A group of first plug blocks (105) are fixedly mounted on the outer wall of the generator body (101), a first sealing gasket (106) is fixedly mounted on the top of each group of first plug blocks (105), and a group of first slots (107) are provided on the outer wall of the generator body (101).

6. The corrosion-resistant and highly sealed generator end cover according to claim 3, characterized in that: The generator body (101) is inserted into the interior of the end cover body (201), and the sealing rubber ring (208) is arranged on the top of the generator body (101).

7. The corrosion-resistant and highly sealed generator end cover according to claim 4, characterized in that: The connecting bolt (204) is inserted into the threaded hole (104), and the connecting bolt (204) is threadedly connected to the first connecting block (103).

8. The corrosion-resistant and highly sealed generator end cover according to claim 5, characterized in that: The first insert block (105) is inserted into the interior of the second slot (209), and the second insert block (210) is inserted into the interior of the first slot (107).