Excitation generator set capable of automatically dissipating heat

By adopting a detachable mounting and clamping structure on the excitation generator set, the cumbersome installation of the traditional filter net is solved, and the convenient installation and disassembly of the filter net is achieved, ensuring automatic heat dissipation and dust protection of the excitation generator set.

CN120433495AInactive Publication Date: 2025-08-05YANGZHOU YINGTAI MASCH CO LTD
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Patent Information

Application Number
CN202510575751.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2025-08-05
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The filter mesh of traditional excitation generator sets is cumbersome to install, resulting in inconvenient disassembly and cleaning.

Method used

The detachable mounting and clamp structure is adopted, and the filter screen is simply fixed and disassembled through the cooperation of spring and clamp cavity. The adaptive clamping of the clamp and clamping arrangement of the clamping element is simplified.

Benefits of technology

It realizes convenient installation and disassembly of the filter, ensuring the automatic heat dissipation effect of the excitation generator set, while preventing dust from entering, improving the convenience of the user's maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of generator sets, in particular to an excitation generator set capable of automatically dissipating heat, a fixed seat is fixedly arranged at the top of an excitation generator set body, a detachable mounting piece is mounted on the fixed seat, and a filter screen is fixedly arranged on the mounting piece; a plurality of clamping pieces are movably arranged on the outer side of the mounting piece through springs, clamping cavities corresponding to the clamping pieces are formed in the inner wall of the fixed seat in a matched mode, a movable piece is vertically and movably arranged in the fixed seat, and reset pieces corresponding to the clamping pieces are arranged on the top of the movable piece in a matched mode. According to the excitation generator set, automatic heat dissipation of the excitation generator set body can be achieved through the heat dissipation system, dust can be prevented from falling into the excitation generator set body through the discharge port through the filter screen, and the mounting piece and the filter screen can be fixedly mounted on the fixing base through adaptive clamping between the clamping piece and the clamping cavity; the filter screen is easy and convenient to disassemble and assemble, and a user can conveniently disassemble and clean the filter screen in the later period.
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Description

Technical Field

[0001] The present invention relates to the technical field of generator sets, and in particular to an automatic heat dissipation excitation generator set. Background Art

[0002] The excitation generator set is a vital device in the power system. Its core function is to provide excitation current for the generator, thereby establishing and maintaining the generator's magnetic field and ensuring stable output of electrical energy.

[0003] In the forced convection cooling system of an excitation generator set, the fan is usually installed at or near the top. To prevent dust from falling into the exhaust vent at the top of the excitation generator set, traditional excitation generator sets are equipped with a filter on the top exhaust vent.

[0004] Traditional filters are often fixed to the top of the excitation generator set with a large number of bolts or fasteners. This installation method is cumbersome and time-consuming, and it is inconvenient for users to remove and clean the filter later. Therefore, there is an urgent need for an automatic heat dissipation excitation generator set that can easily remove and clean the filter. Summary of the Invention

[0005] The purpose of the present invention is to solve the shortcomings of the prior art and to propose an automatic heat dissipation excitation generator set.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions:

[0007] An automatic heat dissipation excitation generator set includes an excitation generator set body, a fixing seat is fixedly provided on the top of the excitation generator set body, a detachable mounting member is installed on the fixing seat, and a filter is fixedly provided on the mounting member; a plurality of clamping members are provided on the outer side of the mounting member through spring movement, and corresponding clamping cavities are adapted to be opened on the inner wall of the fixing seat, a movable member is vertically movably provided in the fixing seat, and a reset member is adapted to be provided on the corresponding clamping member on the top of the movable member.

[0008] In addition, a preferred structure is that the fixing seat is fixedly arranged at the air outlet on the top of the excitation generator body, and a mounting plate is adapted to be provided on the inner wall of the fixing seat corresponding to the mounting piece.

[0009] In addition, a preferred structure is that a plurality of spring cavities are opened inwardly on the outer wall of the mounting member, and the clamping members are all located in the spring cavities for movement.

[0010] In addition, a preferred structure is that a spring is installed outwardly in each of the spring cavities, and the other end of the spring is connected to the clamping member.

[0011] In addition, a preferred structure is that guide members are fixedly provided on both sides of the clamping member, and guide cavities are adapted to be opened on the inner wall of the spring cavity corresponding to the guide members.

[0012] In addition, a preferred structure is that the bottom of each clamp is provided with a slope, and the slope is inclined upward.

[0013] In addition, a preferred structure is that a movable cavity is opened inside the fixing seat, the movable member is adapted to move vertically in the movable cavity, and the card cavity is communicated with the movable cavity.

[0014] In addition, a preferred structure is that the reset members are all fixedly mounted on the top of the movable member, and the reset members are all adapted to the card cavity.

[0015] In addition, a preferred structure is that pull plates are fixedly provided on both sides of the movable member upward, and the pull plates extend from the top of the fixed seat.

[0016] The beneficial effects of the present invention are as follows: the heat dissipation system can realize automatic heat dissipation of the excitation generator set body, the filter can prevent dust from falling into the interior of the excitation generator set body through the discharge port, and the mounting piece and the filter can be fixed on the fixing seat through the adapter between the clamp and the clamp cavity. This method of disassembling and assembling the filter is simple and convenient, which is convenient for users to disassemble and clean the filter at a later time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural diagram of an automatic heat dissipation excitation generator set proposed by the present invention;

[0018] Figure 2 for Figure 1 An enlarged detail of the fixing seat in FIG.

[0019] Figure 3 It is a structural schematic diagram of the fixing seat proposed in the present invention;

[0020] Figure 4 It is a structural schematic diagram of the mounting member proposed in the present invention;

[0021] Figure 5 It is a structural schematic diagram of the mounting member proposed in the present invention;

[0022] Figure 6 for Figure 5 A schematic diagram of the structure of the mounting member viewed from above;

[0023] Figure 7 Schematic diagram of the internal structure of the spring chamber proposed in the present invention;

[0024] Figure 8 It is a structural schematic diagram of the card proposed in the present invention.

[0025] In the figure: 1 excitation generator set body, 2 fixing seat, 21 mounting plate, 22 clamping cavity, 23 movable cavity, 24 mounting column, 3 mounting part, 31 filter screen, 33 spring cavity, 33 spring cavity, 331 spring, 4 movable part, 41 pull plate, 42 reset part, 5 clamping part, 51 slope, 52 guide part. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0027] Reference Figure 1-8 An excitation generator set capable of automatic heat dissipation includes an excitation generator set body 1, a fixed base 2 fixedly disposed on the top of the excitation generator set body 1, a detachable mounting member 3 mounted on the base 2, and a filter 31 fixedly disposed on the mounting member 3. Multiple clamping members 5 are movably disposed on the outside of the mounting member 3 via springs 331, and a clamping cavity 22 is adapted to be formed on the inner wall of the base 2 corresponding to the clamping members 5. A movable member 4 is vertically movably disposed within the base 2, and a reset member 42 is adapted to be disposed on the top of the movable member 4 corresponding to the clamping member 5.

[0028] The fixing base 2 is fixedly arranged at the air outlet on the top of the excitation generator set body 1, and a mounting plate 21 is adapted to be provided on the inner wall of the fixing base 2 corresponding to the mounting member 3. The provision of the mounting plate 21 can support the mounting member 3 so that the mounting member 3 can be stably mounted on the mounting plate 21, thereby enabling the mounting member 3 to be firmly positioned on the air outlet on the top of the excitation generator set body 1.

[0029] The outer wall of the mounting member 3 defines a plurality of spring cavities 33, within which the clamping members 5 are positioned and movable. Springs 331 are mounted outwardly within the spring cavities 33, with the other ends of the springs 331 connected to the clamping members 5. The springs 331 push the clamping members 5 within the spring cavities 33 outward, thereby ensuring that the clamping members 5 are stably secured within the clamping cavities 22 and improving the stability of the mounting member 3 within the fixing base 2.

[0030] Guide members 52 are fixedly provided on both sides of the clamping member 5, and guide cavities are adapted to correspond to the guide members 52 on the inner wall of the spring cavity 33. The adaptation between the guide members 52 and the guide cavities not only improves the stability of the clamping member 5 during movement, but also prevents the clamping member 5 from falling out of the spring cavity 33.

[0031] The bottom of each clamping member 5 is provided with a slope 51, and each slope 51 is inclined upward. Due to the provision of the upwardly inclined slope 51, when the user assembles the mounting member 3 in the fixing seat 2 and presses downward, the clamping member 5 can be automatically retracted into the spring cavity 33 via the slope 51 until the spring cavity 33 and the clamping cavity 22 are adapted and aligned. The clamping member 5 can then automatically extend and be clamped in the clamping cavity 22 due to the elastic force of the spring 331.

[0032] The interior of the fixed base 2 defines a movable cavity 23, within which the movable member 4 is adapted to move vertically, and the card cavity 22 is connected to the movable cavity 23. Reset members 42 are fixedly mounted on top of the movable member 4 and adapted to the card cavity 22. As the movable member 4 moves vertically within the movable cavity 23, the reset member 42 on the movable member 4 can be pushed into the card cavity 22, thereby enabling the card 5 to be pushed out of the card cavity 22 via the reset member 42, thereby resetting the card 5.

[0033] Among them, both sides of the movable member 4 are fixedly provided with pull plates 41 upward, and the pull plates 41 are extended from the top of the fixed base 2. Through the arrangement of the pull plates 41 on both sides, it is convenient for the user to adjust the vertical movement of the movable member 4.

[0034] In this embodiment, the excitation generator set body 1 is primarily composed of a stator, a rotor, an excitation system, and a cooling system. The principle is that the excitation system provides direct current to the rotor to form a magnetic field. When the rotor rotates, the stator cuts the magnetic lines of force to generate an induced electromotive force, thereby converting mechanical energy into electrical energy. Simultaneously, the excitation regulator dynamically adjusts the excitation current to maintain voltage stability. A heat dissipation system is provided within the excitation generator set body 1. This heat dissipation system automatically dissipates heat from the excitation generator set body 1, and the hot air exhausted from the heat dissipation system is discharged from the exhaust port at the top of the excitation generator set body 1. The provision of a filter 31 prevents dust from entering the excitation generator set body 1 through the exhaust port. It is worth noting that the specific structure and operating methods of the excitation generator set body 1 and the heat dissipation system are prior art and do not constitute the technical problem of facilitating the disassembly and assembly of the filter 31 that needs to be addressed in this technical solution. Therefore, they will not be further elaborated in this invention.

[0035] Furthermore, when the user needs to install the filter 31 at the air outlet on the top of the excitation generator body 1, it is only necessary to assemble the mounting member 3 on the mounting plate 21 on the fixing base 2. It is worth noting that a plurality of mounting posts 24 are fixedly provided on the top of the mounting plate 21, and mounting cavities 32 are adapted to be opened at the bottom of the mounting member 3 corresponding to the mounting posts 24. The adaptation between the mounting posts 24 and the mounting cavity 32 not only allows the mounting member 3 to be positioned during assembly, but also improves its installation stability after assembly.

[0036] Furthermore, when the user assembles the mounting member 3 into the fixing seat 2 and presses downward, the inclined slope 51 on the clamping member 5 allows the clamping member 5 to be automatically retracted into the spring cavity 33 by the slope 51 until the spring cavity 33 and the clamping cavity 22 are aligned. The clamping member 5 then automatically extends and is locked in the clamping cavity 22 by the elastic force of the spring 331. In this way, the user only needs to press the mounting member 3 onto the fixing seat 2 to achieve the adaptive locking between the clamping member 5 and the clamping cavity 22, thereby achieving the fixed installation of the mounting member 3 and the filter 31.

[0037] Furthermore, when the user needs to remove the mounting member 3 and filter 31 for cleaning, they simply pull the pull plates 41 on both sides upward, which in turn drives the movable member 4 upward, thereby driving the reset member 42 on top of the movable member 4 upward. This pushes the reset member 42 from the movable cavity 23 into the locking cavity 22, thereby pushing the locking member 5 in the locking cavity 22 back into the spring cavity 33, thereby releasing the mutual engagement between the locking member 5 and the locking cavity 22. Finally, the user simply lifts the mounting member 3 vertically upward to remove the mounting member 3 and filter 31.

[0038] In the present invention, the heat dissipation system can realize automatic heat dissipation of the excitation generator set body 1, and the filter 31 can prevent dust from falling into the excitation generator set body 1 through the discharge port. The mounting member 3 and the filter 31 can be fixedly mounted on the fixing seat 2 through the adaptor between the clamp 5 and the clamp cavity 22. This method of disassembling and assembling the filter 31 is simple and convenient, and is convenient for the user to disassemble and clean the filter 31 at a later stage.

[0039] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. An excitation generator set capable of automatic heat dissipation, comprising an excitation generator set body (1), characterized in that: A fixing seat (2) is fixedly provided on the top of the excitation generator set body (1), a detachable mounting member (3) is mounted on the fixing seat (2), and a filter screen (31) is fixedly provided on the mounting member (3); A plurality of clamping members (5) are movably provided on the outer side of the mounting member (3) via a spring (331), a clamping cavity (22) is adapted to be provided on the inner wall of the fixing seat (2) corresponding to the clamping members (5), a movable member (4) is vertically movably provided in the fixing seat (2), and a reset member (42) is adapted to be provided on the top of the movable member (4) corresponding to the clamping member (5).

2. The automatic heat dissipation excitation generator set according to claim 1, characterized in that: The fixing seat (2) is fixedly arranged at the air outlet on the top of the excitation generator set body (1), and a mounting plate (21) is adapted and arranged on the inner wall of the fixing seat (2) corresponding to the mounting piece (3).

3. The automatic heat dissipation excitation generator set according to claim 1, characterized in that: The outer wall of the mounting member (3) is provided with a plurality of spring cavities (33) facing inward, and the clamping members (5) are all located in the spring cavities (33) and move.

4. The automatic heat dissipation excitation generator set according to claim 3, characterized in that: A spring (331) is installed outwardly in each of the spring cavities (33), and the other end of each of the springs (331) is connected to the clamping member (5).

5. The automatic heat dissipation excitation generator set according to claim 3, characterized in that: Guide members (52) are fixedly provided on both sides of the clamping member (5), and guide cavities are adapted to be opened on the inner wall of the spring cavity (33) corresponding to the guide members (52).

6. The automatic heat dissipation excitation generator set according to claim 3, characterized in that: The bottom of each clamp (5) is provided with a slope (51), and the slope (51) is inclined upward.

7. The automatic heat dissipation excitation generator set according to claim 1, characterized in that: A movable cavity (23) is provided inside the fixing seat (2), the movable member (4) is adapted to be located in the movable cavity (23) and move vertically, and the card cavity (22) is communicated with the movable cavity (23).

8. The automatic heat dissipation excitation generator set according to claim 7, characterized in that: The reset members (42) are all fixedly mounted on the top of the movable member (4), and the reset members (42) are all adapted to the card cavity (22).

9. The automatic heat dissipation excitation generator set according to claim 8, characterized in that: Pull plates (41) are fixed upwardly on both sides of the movable member (4), and the pull plates (41) extend from the top of the fixing seat (2).