Generator cooling device

By designing the limiting mechanism and cooling mechanism of the generator cooling device, the problem of heat and noise generated by the generator during operation is solved, and the effects of vibration reduction, noise reduction and service life are achieved.

CN222996363UActive Publication Date: 2025-06-17DALIAN ZHONGTIAN MOTORCYCLE PARTS MFG CO LTD
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Patent Information

Application Number
CN202421470610.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-06-17
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

Existing generators generate large heat during operation, resulting in failure and shortened service life. At the same time, large vibration and noise will be generated during operation, affecting the surrounding environment.

Method used

A generator cooling device is designed, including a limiting mechanism and a cooling mechanism. The limiting mechanism achieves stable limit and vibration reduction of the generator body through the combination of bottom slide rail, fixing plate, threaded hole and fastening bolts; the cooling mechanism achieves continuous heat dissipation of the generator body through the combination of water pump, liquid storage tank, heat dissipation box and heat exchanger.

Benefits of technology

The limiting mechanism reduces friction between the generator and the ground and reduces noise; the cooling mechanism effectively dissipates heat and extends the service life of the generator.

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    Figure CN222996363U_ABST
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Abstract

The utility model relates to the technical field of generators, and discloses a generator cooling device, which solves the problem of generator cooling in the current market and comprises a generator body, a base is arranged on the outer side of the generator body, a limiting mechanism is arranged at the top of the base, and the limiting mechanism comprises a bottom sliding rail, a fixing plate and a threaded hole. The generator body is limited through the damping pads with the positions capable of being adjusted respectively, the generator body is supported and limited through the buffering pads and the damping pads, noise generated by vibration when the generator body works is reduced, meanwhile, cooling liquid in the liquid storage tank enters the heat dissipation box along the liquid inlet pipe through driving of the water pump, and the cooling effect is improved. The bottom heat exchange pieces are in contact with the generator body, heat generated when the generator body works can be adsorbed through the bottom heat exchange pieces, heat dissipation can be continuously conducted on the generator body through circulation of cooling liquid, loss caused by temperature rise due to long-time work of the generator body is reduced, and the service life of the generator body is prolonged.
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Description

Technical Field

[0001] The utility model belongs to the technical field of generators, and more specifically, particularly relates to a generator cooling device. Background Technique

[0002] A generator refers to a mechanical device that converts mechanical energy into electrical energy. It is driven by a water turbine, steam turbine, diesel engine or other power machinery, and converts the energy generated by the flow of water, air flow, fuel combustion or nuclear fission into mechanical energy and transmits it to the generator, and then the generator converts it into electrical energy.

[0003] In the prior art, the authorized publication number "CN218161977U" discloses a "generator installation and fixing frame"; including a fixing frame with a rectangular structure, four support rods are fixedly installed at the four corners of the upper part of the fixing frame, a U-shaped support plate is fixedly installed at the upper part of the fixing frame, and a number of fixing holes are longitudinally arranged at equal intervals on the support rods. The support plate is fixedly installed on the support rods through bolts and the fixing holes, and a clamping mechanism is also installed at the left side position of the support plate. The fixing height of the generator can be adjusted according to needs, and at the same time, the installation and fixing of generators with various sizes can be matched.

[0004] The above-mentioned "generator installation and fixing frame" still has some disadvantages. For example: during the operation of the existing generator, a large amount of heat will be generated, which will cause the generator to malfunction and reduce its service life. Moreover, the generator has a large power, and during the use process, it often generates a large vibration, generating noise and affecting the surrounding environment;

[0005] Therefore, a generator cooling device is proposed here to solve the above-mentioned problems. Content of the Utility Model

[0006] In view of the deficiencies of the prior art, the utility model provides a generator cooling device to solve the problems that the generator generates a large amount of heat and is prone to loss, and at the same time, the generator is prone to generate a large amount of noise during operation and affects the environment as mentioned in the above background technique.

[0007] To achieve the above purposes, the utility model is realized through the following technical solutions: a generator cooling device, including a generator body, a base is arranged on the outer side of the generator body, a limiting mechanism is arranged on the top of the base, the limiting mechanism includes a bottom slide rail, a fixing plate and a threaded hole, both ends of the bottom slide rail are fixedly connected with the fixing plate, a threaded hole is opened on the surface of the fixing plate, a fastening bolt is threadedly connected inside the threaded hole, a buffer pad is fixedly connected to the top of the base, a protective frame is fixedly connected to the top of the buffer pad, and a cooling mechanism is arranged on the top of the protective frame.

[0008] As a preferred solution, the cooling mechanism includes a liquid storage tank, a water pump and a liquid outlet pipe. The top of the protective frame is fixedly connected with a liquid storage tank. One side of the liquid storage tank is movably connected with a liquid outlet pipe. The other side of the liquid storage tank is movably connected with a liquid inlet pipe. One end of the liquid inlet pipe is provided with a water pump.

[0009] As a preferred solution, the bottom slide rail is arranged on the surface of the base, and the number of the bottom slide rails is two. The two bottom slide rails are arranged in parallel and side by side along the surface of the top of the base.

[0010] As a preferred solution, a limiting plate is slidably connected to the surface of the fixing plate. Threaded holes are formed in the surfaces of both the limiting plate and the fixing plate, and both of the two threaded holes are threadedly connected with fastening bolts.

[0011] As a preferred solution, a damping pad is fixedly connected to one side of the limiting plate, and the damping pad is made of a rubber damping pad.

[0012] As a preferred solution, one end of the water pump is movably connected with a heat dissipation box. A bottom heat exchange fin is fixedly connected to the top of the heat dissipation box. A side heat exchange fin is fixedly connected to one side of the bottom heat exchange fin. The bottom of the heat dissipation box is movably connected with the surface of a buffer pad.

[0013] Compared with the prior art, the utility model provides a generator cooling device, which has the following beneficial effects:

[0014] 1) During the operation of the generator cooling device, after placing the generator body on the surface of the buffer pad, by rotating the fastening bolts, the limiting plate moves horizontally along the surface of the bottom slide rail. According to the size of the generator body, the positions of the four limiting plates are adjusted respectively, so that the damping pad on one side of the limiting plate is in firm contact with the outer side of the generator body to limit the generator body. The generator body is supported and limited by the buffer pad and the damping pad, which can reduce the friction generated by the direct contact between the generator body and the ground during operation and reduce the noise generated during the operation of the generator body.

[0015] 2) During the operation of the generator cooling device, the coolant in the liquid storage tank is driven by the water pump to enter the heat dissipation box along the liquid inlet pipe. The bottom heat exchange fin contacts the generator body, and the bottom heat exchange fin can adsorb the heat generated by the generator body during operation and conduct the heat to the coolant in the heat dissipation box at the same time. Through the circulation of the coolant, the generator body can be continuously cooled, reducing the loss caused by the temperature rise of the generator body due to long-term operation and prolonging the service life of the generator body. Description of the Drawings

[0016] The accompanying drawings are used to provide a further understanding of the present utility model and form a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model and do not constitute a limitation to the present utility model. In the accompanying drawings:

[0017] Figure 1 is a schematic diagram of the overall appearance structure of the present utility model;

[0018] Figure 2 is a schematic diagram of the appearance of the limiting mechanism of the present utility model;

[0019] Figure 3 is a separation schematic diagram of the limiting mechanism of the present utility model;

[0020] Figure 4 is a schematic diagram of the appearance of the cooling mechanism of the present utility model;

[0021] Explanation of the reference numerals in the figure: 1, generator body; 2, base; 3, protective frame; 4, limiting mechanism; 401, bottom slide rail; 402, fixing plate; 403, threaded hole; 404, fastening bolt; 405, limiting plate; 406, damping pad; 407, buffer pad; 5, cooling mechanism; 501, liquid storage tank; 502, water pump; 503, liquid outlet pipe; 504, liquid inlet pipe; 505, heat dissipation box; 506, bottom heat exchange fin; 507, side heat exchange fin. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1 to 4 , the present utility model provides a technical solution: a generator cooling device, including a generator body (1), a base (2) is arranged on the outer side of the generator body (1), a limiting mechanism (4) is arranged on the top of the base (2), the limiting mechanism (4) includes a bottom slide rail (401), a fixing plate (402) and a threaded hole (403), both ends of the bottom slide rail (401) are fixedly connected with the fixing plate (402), a threaded hole (403) is opened on the surface of the fixing plate (402), a fastening bolt (404) is threadedly connected inside the threaded hole (403), a buffer pad (407) is fixedly connected to the top of the base (2), and a protective frame (3) is fixedly connected to the top of the buffer pad (407). The generator body (1) can be shielded by using the protective frame (3), and the loss caused by the generator body (1) being extruded by external forces can be reduced.

[0024] In a further preferred embodiment of the present utility model, referring to Figure 1 and Figure 4 As shown, a cooling mechanism (5) is provided at the top of the protective frame (3). The cooling mechanism (5) includes a liquid storage tank (501), a water pump (502) and a liquid outlet pipe (503). The liquid storage tank (501) is fixedly connected to the top of the protective frame (3). One side of the liquid storage tank (501) is movably connected to the liquid outlet pipe (503), and the other side of the liquid storage tank (501) is movably connected to a liquid inlet pipe (504). One end of the liquid inlet pipe (504) is provided with a water pump (502). By means of the water pump (502), the coolant in the liquid storage tank (501) can enter the heat dissipation box (505) along the liquid inlet pipe (504) and then flow back into the liquid storage tank (501) along the liquid outlet pipe (503). The heat dissipation effect of the bottom heat exchange fin (506) can be improved by the circulating coolant.

[0025] In a further preferred embodiment of the present utility model, referring to Figures 1 to 3 As shown, bottom slide rails (401) are formed on the surface of the base (2), and the number of the bottom slide rails (401) is two. The two bottom slide rails (401) are arranged in parallel side by side along the surface of the top of the base (2). By the sliding connection between the bottom of the limiting plate (405) and the bottom slide rails (401), the limiting plate (405) can move horizontally along the surface of the bottom slide rails (401), thereby limiting the generator body (1).

[0026] In a further preferred embodiment of the present utility model, referring to Figures 1 to 3 As shown, the limiting plate (405) is slidably connected to the surface of the fixing plate (402), and threaded holes (403) are formed on the surfaces of both the limiting plate (405) and the fixing plate (402). Both of the two threaded holes (403) are threadedly connected to a fastening bolt (404). The threaded holes (403) are formed on the surfaces of both the limiting plate (405) and the fixing plate (402), so that when the fastening bolt (404) rotates, it will drive the limiting plate (405) to move horizontally.

[0027] In a further preferred embodiment of the present utility model, referring to Figures 1 to 3 As shown, a damping pad (406) is fixedly connected to one side of the limiting plate (405), and the material of the damping pad (406) is a rubber damping pad. By using the damping vibration reduction technology, a high-damping material is attached to the surface of the structural member, and vibration is reduced by dissipating the energy of the structural member. Moreover, the generator body (1) can be firmly clamped by using the damping pad (406).

[0028] In a further preferred embodiment of the present utility model, referring to Figure 1 and Figure 4As shown in the figure, one end of the water pump (502) is movably connected to a heat dissipation box (505), and a bottom heat exchange fin (506) is fixedly connected to the top of the heat dissipation box (505). One side of the bottom heat exchange fin (506) is fixedly connected to a side heat exchange fin (507), and the bottom of the heat dissipation box (505) is movably connected to the surface of a buffer pad (407). By using the buffer pad (407) for support, the vibration generated after the generator body (1) directly contacts the ground can be reduced.

[0029] Specific usage method and function of this embodiment: During the daily operation of the cooling device of this generator, first place the generator body (1) on the surface of the buffer pad (407). At this time, pass the fastening bolt (404) through the threaded holes (403) on the surfaces of the fixing plate (402) and the limiting plate (405). By an operator rotating the fastening bolt (404) along one side of the fixing plate (402), and through the sliding connection between the bottom of the limiting plate (405) and the bottom slide rail (401), the limiting plate (405) can move horizontally along the surface of the bottom slide rail (401). The number of limiting plates (405) is four. By adjusting the positions of the four limiting plates (405) according to the size of the generator body (1), after the damping pad (406) on one side of the limiting plate (405) stably contacts the outside of the generator body (1), the generator body (1) can be limited by the damping pad (406). At the same time, the material of the damping pad (406) is a rubber damping pad. By using the damping vibration reduction technology, a high-damping material is attached to the surface of the structural member, and the vibration reduction effect is achieved by dissipating the energy of the structural member. At the same time, the generator body (1) is supported by the buffer pad (407). By supporting and limiting the generator body (1) with the buffer pad (407) and the damping pad (406), the friction generated when the generator body (1) directly contacts the ground during operation can be reduced, and the noise generated during the operation of the generator body (1) can be reduced.

[0030] When working on the generator body (1), driven by the water pump (502), the coolant in the liquid storage tank (501) can enter the heat dissipation box (505) along the liquid inlet pipe (504), so that the coolant fills the inside of the heat dissipation box (505). The top of the heat dissipation box (505) is connected through the bottom heat exchange fin (506). The materials of the bottom heat exchange fin (506) and the side heat exchange fin (507) are both heat exchange copper sheets. The side heat exchange fin (507) on one side of the bottom heat exchange fin (506) contacts the generator body (1), and the heat will be conducted along the side heat exchange fin (507) to the surface of the bottom heat exchange fin (506). The bottom heat exchange fin (506) can be used to conduct the heat generated when the generator body (1) works, and at the same time conduct the heat to the coolant in the heat dissipation box (505). Driven by the water pump (502), the coolant in the heat dissipation box (505) returns to the liquid storage tank (501) along the liquid outlet pipe (503). Through the circulation of the coolant, the generator body (1) can be continuously cooled, reducing the loss caused by the temperature rise of the generator body (1) due to long-term work and extending the service life of the generator body (1). The content not described in detail in this description, such as the generator body (1) and the water pump (502), belongs to the prior art well-known to those skilled in the art and is not the key point of the present utility model, so it will not be elaborated further.

[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model, rather than limiting the protection scope of the present utility model. Although the present utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present utility model can be modified or equivalently replaced without departing from the essence and scope of the technical solutions of the present utility model.

Claims

1. A generator cooling device, comprising a generator body (1), characterized in that: A base (2) is arranged on the outside of the generator body (1), a limiting mechanism (4) is arranged on the top of the base (2), the limiting mechanism (4) comprises a bottom slide rail (401), a fixing plate (402) and a threaded hole (403), the two ends of the bottom slide rail (401) are fixedly connected to the fixing plate (402), a threaded hole (403) is provided on the surface of the fixing plate (402), a fastening bolt (404) is threadedly connected to the inner side of the threaded hole (403), a buffer pad (407) is fixedly connected to the top of the base (2), a protective frame (3) is fixedly connected to the top of the buffer pad (407), and a cooling mechanism (5) is arranged on the top of the protective frame (3).

2. A generator cooling device according to claim 1, characterized in that: The cooling mechanism (5) comprises a liquid storage tank (501), a water pump (502) and a liquid outlet pipe (503); the top of the protective frame (3) is fixedly connected to the liquid storage tank (501); one side of the liquid storage tank (501) is movably connected to the liquid outlet pipe (503); the other side of the liquid storage tank (501) is movably connected to the liquid inlet pipe (504); and one end of the liquid inlet pipe (504) is provided with the water pump (502).

3. A generator cooling device according to claim 2, characterized in that: The bottom slide rail (401) is provided on the surface of the base (2), and there are two bottom slide rails (401). The two bottom slide rails (401) are arranged in parallel along the surface of the top of the base (2).

4. A generator cooling device according to claim 3, characterized in that: The surface of the fixing plate (402) is slidably connected to a limiting plate (405), and threaded holes (403) are provided on the surface of the limiting plate (405) and the surface of the fixing plate (402), and both of the threaded holes (403) are threadedly connected to the fastening bolts (404).

5. A generator cooling device according to claim 4, characterized in that: A damping pad (406) is fixedly connected to one side of the limiting plate (405), and the damping pad (406) is made of a rubber damping pad.

6. A generator cooling device according to claim 5, characterized in that: One end of the water pump (502) is movably connected to a heat dissipation box (505), and the top of the heat dissipation box (505) is fixedly connected to a bottom heat exchange plate (506), one side of the bottom heat exchange plate (506) is fixedly connected to a side heat exchange plate (507), and the bottom of the heat dissipation box (505) is movably connected to the surface of the buffer pad (407).

Citation Information

Patent Citations

  • Generator mounting and fixing frame

    CN218161977U