Generator end cover with heat insulation function

Abstract

The utility model provides a generator end cover with a heat insulation function, which relates to the technical field of generator end covers and comprises a body mechanism and an end cover mechanism. The end cover mechanism comprises an end cover body, a set of connecting blocks are fixedly installed on the outer surface wall of the end cover body, connecting bolts are inserted into the connecting blocks in a penetrating mode, the connecting bolts are in threaded connection with the connecting blocks, a shell is fixedly installed at the top of the end cover body, and reinforcing ribs are fixedly installed at the top of the shell. According to the utility model, the outer shell is fixedly arranged at the top of the end cover body, the inner shell is fixedly arranged in the outer shell, the inner shell is fixedly communicated with the end cover body, the multilayer end cover is arranged, the inner shell and the outer shell are made of different materials, the outer shell is used for heat insulation, and the inner shell is used for reflecting heat, so that the heat is gathered in the inner shell; and the heat is prevented from radiating outwards to damage the external structure and parts of the generator body.

Description

Technical Field

[0001] The utility model relates to the technical field of generator end covers, and particularly relates to a generator end cover with a heat insulation function. Background Art

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

[0003] In the prior art, the heat insulation effect of some generator end covers is limited: although they have a certain heat insulation ability, they may still not be able to completely block heat transfer during long-term high-load operation or in a high-temperature environment, resulting in an increase in the temperature of the end cover, affecting the normal operation of the generator and the service life of surrounding components; and it is difficult to balance heat dissipation and heat insulation: some end covers overly focus on heat insulation and ignore the heat dissipation requirements. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the problems existing in the prior art that the heat insulation effect is limited: although it has a certain heat insulation ability, it may still not be able to completely block heat transfer during long-term high-load operation or in a high-temperature environment, resulting in an increase in the temperature of the end cover, affecting the normal operation of the generator and the service life of surrounding components; and it is difficult to balance heat dissipation and heat insulation: some end covers overly focus on heat insulation and ignore the heat dissipation requirements, and a generator end cover with a heat insulation function is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: including: a body mechanism and an end cover mechanism; the end cover mechanism includes an end cover body, a group of connecting blocks are fixedly installed on the outer surface wall of the end cover body, a connecting bolt is inserted through the inside of the group of connecting blocks, the connecting bolt is threadedly connected with the connecting block, a housing is fixedly installed on the top of the end cover body, a reinforcing rib is fixedly installed on the top of the housing, a liquid inlet pipe and a liquid outlet pipe are fixedly communicated with the outer surface wall of the housing, an inner housing is arranged inside the housing, a wind box is inserted through the inside of the housing and the inner housing, and a heat dissipation fan is fixedly installed inside the wind box.

[0006] Preferably, a heat dissipation pipe is fixedly communicated with the outer surface wall of the housing, the heat dissipation pipe is fixedly communicated with the inner housing, the heat dissipation pipe is arranged opposite to the wind box, and a group of slots are opened on the inner wall of the end cover body.

[0007] Preferably, a sealing groove is opened inside the end cover body, and a sealing ring is fixedly installed inside the sealing groove.

[0008] Preferably, the body mechanism includes a generator body, and a group of connecting bases are fixedly installed on the outer surface wall of the generator body.

[0009] Preferably, threaded grooves are provided inside each of the set of connection bases, and a set of insertion blocks are fixedly installed on the outer surface wall of the generator body.

[0010] Preferably, each of the set of insertion blocks is inserted into the inside of a set of insertion slots, and each of the set of connection blocks is arranged on the top of a set of connection bases.

[0011] Preferably, each of the set of connection bolts is inserted into the inside of a set of threaded grooves, and each of the set of connection bolts is threadedly connected to a set of connection bases.

[0012] Preferably, the end cover body is sleeved on the outer surface wall of the generator body, and the sealing ring is arranged on the top of the generator body.

[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 fixedly installing a housing on the top of the end cover body, an inner housing is fixedly arranged inside the housing, the inner housing is fixedly communicated with the end cover body, the multi-layered end cover is made of different materials for the inner housing and the housing, the housing is used for heat insulation, the inner housing is used for reflecting heat, so that the heat is gathered inside the inner housing, avoiding the heat from dissipating outward and causing damage to the structures and parts outside the generator body.

[0015] 2. In the present utility model, by fixedly communicating a liquid inlet pipe and a liquid outlet pipe on the outer surface wall of the housing, it is convenient to connect a circulating liquid cooling mechanism by using the liquid inlet pipe and the liquid outlet pipe, so that the coolant circulates between the inner housing and the housing, facilitating the cooling of the inner housing. Then, the air box and the heat dissipation pipeline are oppositely arranged inside the housing, a heat dissipation fan is fixedly installed inside the air box, and the heat dissipation fan conveys wind force into the inside of the inner housing to accelerate the air circulation inside the end cover, facilitating the discharge of heat through the heat dissipation pipeline from the end cover, improving the heat dissipation function of the end cover while having the heat insulation function. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a perspective view of a generator end cover with a heat insulation function proposed by the present utility model;

[0017] Figure 2 is a perspective view of the body mechanism in a generator end cover with a heat insulation function proposed by the present utility model;

[0018] Figure 3 is a perspective view of the end cover mechanism in a generator end cover with a heat insulation function proposed by the present utility model;

[0019] Figure 4 is an exploded view of the end cover mechanism in a generator end cover with a heat insulation function proposed by the present utility model.

[0020] Legend: 1. Body mechanism; 101. Generator body; 102. Connection base; 103. Threaded groove; 104. Insert block; 2. End cover mechanism; 201. End cover body; 202. Connection block; 203. Connection bolt; 204. Outer shell; 205. Reinforcing rib; 206. Liquid inlet pipe; 207. Liquid outlet pipe; 208. Inner shell; 209. Air box; 210. Cooling fan; 211. Heat dissipation pipe; 212. Slot; 213. Sealing groove; 214. Sealing ring. Detailed implementation

[0021] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention will be further described below with reference to the drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can 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 can also be implemented in other ways different from those described herein. Therefore, the present invention is not limited by the specific embodiments disclosed in the following specification.

[0023] Embodiment 1: As Figures 1-4 shown, the present invention provides a generator end cover with heat insulation function, including: a body mechanism 1 and an end cover mechanism 2; the end cover mechanism 2 includes an end cover body 201, a set of connection blocks 202 are fixedly installed on the outer surface wall of the end cover body 201, a connection bolt 203 is inserted through the inside of the set of connection blocks 202, and the connection bolt 203 is threadedly connected to the connection block 202. The top of the end cover body 201 is fixedly installed with an outer shell 204, the top of the outer shell 204 is fixedly installed with a reinforcing rib 205, the outer surface wall of the outer shell 204 is fixedly communicated with a liquid inlet pipe 206 and a liquid outlet pipe 207, an inner shell 208 is arranged inside the outer shell 204, an air box 209 is inserted through the inside of the outer shell 204 and the inner shell 208, and a cooling fan 210 is fixedly installed inside the air box 209.

[0024] The effect achieved by the entire Embodiment 1 is that by fixedly installing a set of connecting blocks 202 on the outer surface wall of the end cover body 201, inserting a connecting bolt 203 through the inside of the set of connecting blocks 202, inserting the connecting bolt 203 into the internal thread groove 103, and setting the connecting bolt 203 to be threadedly connected with the connecting block 202 and the connecting base 102, it is convenient to fixedly install the end cover body 201 on the outer surface wall of the generator body 101, facilitating the protection of one end of the generator body 101; fixedly installing a housing 204 on the top of the end cover body 201, fixedly arranging an inner housing 208 inside the housing 204, setting the inner housing 208 to be fixedly communicated with the end cover body 201, through the multi-layered end cover, using different materials to make the inner housing 208 and the housing 204, using the housing 204 for heat insulation, using the inner housing 208 to reflect heat, enabling the heat to gather inside the inner housing 208, avoiding the outward dissipation of heat and causing damage to the structures and parts outside the generator body 101; fixedly installing a reinforcing rib 205 on the top of the housing 204 to facilitate improving the compressive strength of the device, fixedly communicating a liquid inlet pipe 206 and a liquid outlet pipe 207 on the outer surface wall of the housing 204, facilitating connecting a circulating liquid cooling mechanism using the liquid inlet pipe 206 and the liquid outlet pipe 207, enabling the coolant to circulate between the inner housing 208 and the housing 204, facilitating cooling the inner housing 208, avoiding overheating of the parts inside the end cover and affecting the overall heat insulation effect, and then fixedly arranging an air box 209 and heat dissipation pipes 211 inside the housing 204 and the inner housing 208, setting the air box 209 and the heat dissipation pipes 211 opposite to each other, fixedly installing a heat dissipation fan 210 inside the air box 209, delivering wind into the inner housing 208 through the heat dissipation fan 210, accelerating the air circulation inside the end cover, facilitating the discharge of heat from the end cover through the heat dissipation pipes 211, and while having the heat insulation function, improving the heat dissipation function of the end cover.

[0025] Embodiment 2: As Figures 1-4As shown, the outer wall of the outer shell 204 is fixedly connected to the heat dissipation duct 211. The heat dissipation duct 211 is fixedly connected to the inner shell 208. The heat dissipation duct 211 is disposed opposite to the air box 209. A set of slots 212 are formed in the inner wall of the end cover body 201. A sealing groove 213 is formed inside the end cover body 201, and a sealing ring 214 is fixedly installed inside the sealing groove 213. The body mechanism 1 includes a generator body 101, and a set of connecting bases 102 are fixedly installed on the outer wall of the generator body 101. Thread grooves 103 are formed inside each of the set of connecting bases 102, and a set of insertion blocks 104 are fixedly installed on the outer wall of the generator body 101. Each of the set of insertion blocks 104 is inserted into each of the set of slots 212. A set of connecting blocks 202 are respectively disposed on the tops of the set of connecting bases 102. A set of connecting bolts 203 are respectively inserted into each of the set of thread grooves 103, and the set of connecting bolts 203 are respectively threadedly connected to the set of connecting bases 102. The end cover body 201 is sleeved on the outer wall of the generator body 101, and the sealing ring 214 is disposed on the top of the generator body 101.

[0026] The effect achieved by the entire Embodiment 2 is that by fixedly installing a set of connecting bases 102 and insertion blocks 104 on the outer wall of the generator body 101, forming thread grooves 103 inside the connecting bases 102, forming a set of slots 212 on the inner wall of the end cover body 201, sleeving the end cover body 201 on the outer wall of the generator body 101, then inserting the insertion blocks 104 into the slots 212, fixedly installing a set of connecting blocks 202 on the outer wall of the end cover body 201, penetrating and inserting connecting bolts 203 into the set of connecting blocks 202, inserting the connecting bolts 203 into the thread grooves 103, and setting the connecting bolts 203 to be threadedly connected to the connecting blocks 202 and the connecting bases 102, it is convenient to fixedly install the end cover body 201 on the outer wall of the generator body 101 and protect one end of the generator body 101. A sealing groove 213 is formed inside the end cover body 201, and a sealing ring 214 is fixedly installed inside the sealing groove 213. The sealing ring 214 is used to strengthen the sealing performance at the connection between the end cover body 201 and the generator body 101, preventing heat leakage from the connection and affecting the operation of surrounding equipment.

[0027] Working principle: When the device is in use, first, a set of connection bases 102 and insertion blocks 104 are fixedly installed on the outer wall of the generator body 101. A threaded groove 103 is opened inside the connection base 102, and a set of insertion slots 212 are opened on the inner wall of the end cover body 201. The end cover body 201 is sleeved on the outer wall of the generator body 101, and then the insertion block 104 is inserted into the inside of the insertion slot 212. A set of connection blocks 202 are fixedly installed on the outer wall of the end cover body 201, and a connection bolt 203 is inserted through the inside of the set of connection blocks 202. The connection bolt 203 is inserted into the inside of the threaded groove 103. The connection bolt 203 is threadedly connected to the connection block 202 and the connection base 102, which is convenient for fixedly installing the end cover body 201 on the outer wall of the generator body 101 and facilitating the protection of one end of the generator body 101. Secondly, a housing 204 is fixedly installed on the top of the end cover body 201, and an inner housing 208 is fixedly arranged inside the housing 204. The inner housing 208 is fixedly communicated with the end cover body 201. Through the multi-layered end cover, the inner housing 208 and the housing 204 are made of different materials. The housing 204 is used for heat insulation, and the inner housing 208 is used for reflecting heat, so that the heat is gathered inside the inner housing 208, avoiding the heat from diverging outward and damaging the structures and parts outside the generator body 101. Then, a reinforcing rib 205 is fixedly installed on the top of the housing 204, which is convenient for improving the compressive strength of the device. A liquid inlet pipe 206 and a liquid outlet pipe 207 are fixedly communicated with the outer wall of the housing 204, which is convenient for connecting the circulating liquid cooling mechanism by using the liquid inlet pipe 206 and the liquid outlet pipe 207, so that the coolant circulates between the inner housing 208 and the housing 204, facilitating the cooling of the inner housing 208 and avoiding the overheating of the parts inside the end cover and affecting the overall heat insulation effect. Then, an air box 209 and a heat dissipation duct 211 are fixedly arranged inside the housing 204 and the inner housing 208. The air box 209 and the heat dissipation duct 211 are arranged opposite to each other. A heat dissipation fan 210 is fixedly installed inside the air box 209. The heat dissipation fan 210 conveys wind force into the inside of the inner housing 208, accelerating the air circulation inside the end cover and facilitating the discharge of heat through the heat dissipation duct 211 from the end cover, improving the heat dissipation function of the end cover while having the heat insulation function. Finally, a sealing groove 213 is opened inside the end cover body 201, and a sealing ring 214 is fixedly installed inside the sealing groove 213. The sealing ring 214 is used to strengthen the sealing performance at the connection between the end cover body 201 and the generator body 101, avoiding the leakage of heat from the connection and affecting the operation of surrounding equipment.

[0028] The wiring diagrams of the generator body 101 and the heat dissipation fan 210 in the present utility model belong to the common knowledge in the art. Their working principles are already well-known technologies, and their models are selected according to actual use. Therefore, the control methods and wiring arrangements of the generator body 101 and the heat dissipation fan 210 will not be explained in detail.

[0029] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model in other forms. Any person skilled in the relevant art may use the technical content disclosed above to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution content of the present utility model still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A generator end cover with heat insulation function, characterized in that: include: A body mechanism (1) and an end cover mechanism (2); The end cover mechanism (2) comprises an end cover body (201), a group of connecting blocks (202) are fixedly mounted on the outer wall of the end cover body (201), a group of connecting bolts (203) are inserted through the interior of the connecting blocks (202), the connecting bolts (203) are threadedly connected to the connecting blocks (202), an outer shell (204) is fixedly mounted on the top of the end cover body (201), a reinforcing rib (205) is fixedly mounted on the top of the outer shell (204), the outer wall of the outer shell (204) is fixedly connected to a liquid inlet pipe (206) and a liquid outlet pipe (207), an inner shell (208) is arranged inside the outer shell (204), a bellows (209) is inserted through the interior of the outer shell (204) and the inner shell (208), and a heat dissipation fan (210) is fixedly mounted inside the bellows (209).

2. The generator end cover with heat insulation function according to claim 1, characterized in that: The outer wall of the outer shell (204) is fixedly connected to a heat dissipation pipe (211), the heat dissipation pipe (211) is fixedly connected to the inner shell (208), the heat dissipation pipe (211) is arranged opposite to the bellows (209), and a group of slots (212) are provided on the inner wall of the end cover body (201).

3. The generator end cover with heat insulation function according to claim 2, characterized in that: A sealing groove (213) is provided inside the end cover body (201), and a sealing ring (214) is fixedly installed inside the sealing groove (213).

4. The generator end cover with heat insulation function according to claim 3 is characterized in that: The main body mechanism (1) comprises a generator body (101), and a group of connection bases (102) are fixedly mounted on the outer wall of the generator body (101).

5. The generator end cover with heat insulation function according to claim 4, characterized in that: A set of the connection bases (102) are provided with threaded grooves (103) inside, and a set of plug blocks (104) are fixedly mounted on the outer wall of the generator body (101).

6. The generator end cover with heat insulation function according to claim 5, characterized in that: A group of the inserting blocks (104) are respectively inserted into a group of slots (212), and a group of the connecting blocks (202) are respectively arranged on the top of a group of connecting bases (102).

7. The generator end cover with heat insulation function according to claim 5, characterized in that: A group of the connecting bolts (203) are respectively inserted into a group of thread grooves (103), and a group of the connecting bolts (203) are respectively threadedly connected to a group of connecting bases (102).

8. The generator end cover with heat insulation function according to claim 5, characterized in that: The end cover body (201) is sleeved on the outer wall of the generator body (101), and the sealing ring (214) is arranged on the top of the generator body (101).

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