Mounting device for rotating diode of generator
By designing a generator rotating diode mounting device, which uses a combination of components such as electrode posts, insulating bases, and fixing bases to fix the diode, the problem of the rotating diode falling off during disassembly and assembly is solved, achieving stable installation and safe operation.
Patent Information
- Application Number
- CN202520206424.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-08
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-02-08
AI Technical Summary
In existing technologies, the rotating diodes of diesel generators are prone to falling off during disassembly and assembly, especially when installed above the arc, where the risk is even greater. The lack of effective fixing devices leads to the problem of foreign objects entering the generator stator cavity.
A generator rotating diode mounting device is designed, including an electrode post, an insulating base, a fixing base, a positioning locking component, a first fastener, and a second fastener. The generator rotating diode is fixed in relative position with the insulating base and the fixing base by the combination of these components, so as to achieve stable installation.
This achieves stable installation of the generator's rotating diodes, preventing parts from falling into the generator stator cavity and improving operational safety and convenience.
Smart Images

Figure CN223957409U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of rotary diode dismounting, especially a generator rotary diode mounting device. BACKGROUND
[0002] The inspection and test of the rotary rectifier diode of the exciter of the diesel generator (M3PYD230-110 / 10 type) are an important part of the preventive maintenance project of the generator, and the dismounting of the rotary diode requires high skill level of the operator. During the dismounting process, the generator rotary diode is easy to fall off when held by the palm, and once it falls into the bore of the generator stator, it cannot be taken out, resulting in a foreign matter event. Especially when installing the rectifier diode above the arc, the risk of part falling is greater, and there is currently a lack of a device that can fix the generator rotary diode during installation. SUMMARY
[0003] The technical problem to be solved by the utility model is to provide a generator rotary diode mounting device.
[0004] The utility model adopts the technical scheme that a generator rotary diode mounting device is constructed, which comprises an electrode column, an insulating seat, a fixing seat, a positioning and locking piece, a first fastener and a second fastener.
[0005] The electrode column is used to be connected with the generator rotary diode, and the electrode column is arranged in the insulating seat, and the positioning and locking piece is used to fix the relative position between the electrode column and the insulating seat.
[0006] The fixing seat is arranged outside the insulating seat, the first fastener is used to fix the relative position between the fixing seat and the insulating seat, and the second fastener is used to fix the relative position between the fixing seat and the generator rotary diode.
[0007] In some embodiments, the generator rotary diode mounting device further comprises a butterfly spring, which is sleeved on the electrode column and located between the generator rotary diode and the insulating seat.
[0008] In some embodiments, the electrode column comprises a positioning part, a limiting part and a connecting part arranged in sequence along the height direction of the electrode column, the positioning part is connected to the center hole of the generator rotary diode, and the connecting part is connected to the positioning and locking piece.
[0009] In some embodiments, a first through hole is arranged on the insulating seat, a second through hole corresponding to the first through hole is arranged on the fixing seat, the connecting part is arranged in the first through hole and the second through hole, and the shape of the limiting part matches the shape of the first through hole.
[0010] In some embodiments, the connecting part is provided with an external thread, and the positioning and locking part is a locking nut corresponding to the external thread.
[0011] In some embodiments, the fixing seat is provided with a first acting hole and a second acting hole on the side surface thereof.
[0012] The first fastener is threadedly connected with the first acting hole, and the end of the first fastener abuts against the side surface of the insulating seat.
[0013] The second fastener is threadedly connected with the second acting hole, and the end of the second fastener abuts against the side surface of the generator rotating diode.
[0014] In some embodiments, the generator rotating diode mounting device comprises a pressing plate, which is mounted on the insulating seat, and the fixing seat abuts against the pressing plate.
[0015] In some embodiments, the generator rotating diode mounting device comprises an anti-skid pad.
[0016] The anti-skid pad is arranged between the first fastener and the fixing seat, and between the second fastener and the fixing seat.
[0017] In some embodiments, the first fastener and the second fastener are both bolts.
[0018] In some embodiments, the insulating seat is made of rubber, and the fixing seat is made of aluminum alloy.
[0019] The generator rotating diode mounting device has the following beneficial effects: the electrode column is arranged to connect the generator rotating diode and the external circuit, the insulating seat is arranged to insulate the generator rotating diode, and the operator can avoid directly contacting the generator rotating diode. The relative positions between the electrode column and the insulating seat are fixed by the fixing seat and the positioning and locking part, the relative positions between the fixing seat and the insulating seat are fixed by the first fastener, and the relative positions between the fixing seat and the generator rotating diode are fixed by the second fastener, so that the generator rotating diode is positioned and stably mounted. The problem of difficult installation of the generator rotating diode is solved. The generator rotating diode mounting device is small and light, and can effectively fix the generator rotating diode. BRIEF DESCRIPTION OF DRAWINGS
[0020] In order to more clearly illustrate the technical scheme of the utility model, the utility model will be further described below in conjunction with the drawings and embodiments, it should be understood that the following drawings only show some embodiments of the utility model, therefore should not be regarded as the limitation to the scope, for the ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other related drawings according to these drawings.The drawings include:
[0021] Figure 1 It is the overall structure schematic diagram of the generator rotating diode mounting device of the utility model;
[0022] Figure 2 It is the exploded schematic diagram of the parts of the generator rotating diode mounting device of the utility model;
[0023] Figure 3 It is the structure schematic diagram of the fixed seat of the utility model;
[0024] Figure 4 It is the structure schematic diagram of the insulating seat of the utility model;
[0025] Figure 5 It is the structure schematic diagram of the electrode column of the utility model. Specific embodiments
[0026] In order to have more clear understanding of the technical features, object and effect of the utility model, now the specific embodiment of the utility model will be described in conjunction with the drawings.The need to understand in the following description is that "front", "back", "upper", "lower", "left", "right", "vertical", "horizontal", "vertical", "horizontal", "top", "bottom", "inner", "outer", "head", "tail" and other directions or position relations are based on the directions or position relations shown in the drawings, with the particular orientation configuration and operation, only for the convenience of describing the technical scheme, and not indicate that the indicated device or element must have the particular orientation, therefore can not be understood as the limitation to the utility model.
[0027] It should be noted that, unless otherwise expressly specified and limited, the terms "mounting", "connecting", "connecting", "fixing", "arranging" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements or the interaction relationship between two elements. When an element is referred to as "on" or "below" another element, the element can be "directly" or "indirectly" above another element, or one or more intervening elements can exist. The terms "first", "second", "third" and the like are only for the convenience of describing the technical solutions, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features with "first", "second", "third" and the like can be explicitly or implicitly included one or more of the features. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0028] Referring to Figures 1 to 5 It is a generator rotating diode mounting device in some embodiments of the present application, which comprises an electrode column 1, an insulating seat 2, a fixing seat 3, a positioning and locking part 4, a first fastener 5 and a second fastener 6. The electrode column 1 is used to connect with the generator rotating diode 7, and the electrode column 1 is arranged in the insulating seat 2. The positioning and locking part 4 is used to fix the relative position between the electrode column 1 and the insulating seat 2. The fixing seat 3 is arranged outside the insulating seat 2. The first fastener 5 is used to fix the relative position between the fixing seat 3 and the insulating seat 2. The second fastener 6 is used to fix the relative position between the fixing seat 3 and the generator rotating diode 7.
[0029] Among them, the insulating seat 2 can be made of rubber material, the generator rotating diode 7 is located in the insulating seat 2, and the insulating seat 2 can play an insulating role. The electrode column 1 can be made of conductive material, which can be connected with the generator rotating diode 7. The electrode column 1 can connect the generator rotating diode 7 with the external circuit. The fixing seat 3 can be made of aluminum alloy material to ensure the strength of the fixing seat 3.
[0030] Understandably, the generator rotation diode mounting device can connect the generator rotation diode 7 with external circuit through the setting of the electrode column 1, and the setting of the insulating seat 2 can insulate the generator rotation diode 7, avoiding the direct contact of the operator with the generator rotation diode 7. The setting of the fixing seat 3, the fixing of the relative position between the electrode column 1 and the insulating seat 2 by the positioning locking part 4, the fixing of the relative position between the fixing seat 3 and the insulating seat 2 by the first fastener 5, and the fixing of the relative position between the fixing seat 3 and the generator rotation diode 7 by the second fastener 6 can realize the positioning and stable installation of the generator rotation diode 7, solve the problem of difficult installation of the generator rotation diode 7, and the generator rotation diode mounting device is small and light, and can effectively fix the generator rotation diode 7.
[0031] Specifically, the generator rotation diode mounting device further comprises butterfly springs 8, which are sleeved on the electrode column 1 and located between the generator rotation diode 7 and the insulating seat 2. In the embodiment, the number of the butterfly springs 8 is two, and the butterfly springs 8 can bear large load under small deformation, and are suitable for use in occasions with compact axial space.
[0032] As shown in Figure 5 , the electrode column 1 comprises a positioning part 11, a limiting part 12 and a connecting part 13 arranged in sequence along the height direction thereof, the positioning part 11 is connected to the center hole of the generator rotation diode 7, and the connecting part 13 is connected to the positioning locking part 4. The positioning part 11, the limiting part 12 and the connecting part 13 are integrally formed. Specifically, the positioning column at the bottom of the positioning part 11 extends into the center hole of the generator rotation diode 7, so that the generator rotation diode 7 is centrally positioned. In addition, the connecting part 13 is provided with external threads, and the positioning locking part 4 is a locking nut corresponding to the external threads, which can fix the relative position between the electrode column 1 and the insulating seat 2 by tightening the positioning locking part 4, and the positioning locking part 4 is preferably an M10 locking nut.
[0033] As shown in Figure 3 and Figure 4 , the insulating seat 2 is provided with a first through hole 21, the fixing seat 3 is provided with a second through hole 31 corresponding to the first through hole 21, the connecting part 13 is arranged in the first through hole 21 and the second through hole 31, and the shape of the limiting part 12 matches the shape of the first through hole 21. In the embodiment, the first through hole 21 is a waist-shaped hole, and the limiting part 12 has a shape matching the waist-shaped hole, so as to realize the circumferential positioning between the insulating seat 2 and the motor seat. The second through hole 31 is a circular hole.
[0034] As shown in Figure 1 and Figure 3As shown, the side of the fixing base 3 is provided with a first acting hole 32 and a second acting hole 33, the first fastener 5 is threadedly connected with the first acting hole 32, and the end of the first fastener 5 abuts against the side of the insulating base 2; the second fastener 6 is threadedly connected with the second acting hole 33, and the end of the second fastener 6 abuts against the side of the generator rotating diode 7. Specifically, the first fastener 5 and the second fastener 6 are both bolts, the first acting hole 32 is located above the side of the fixing base 3, the second acting hole 33 is located below the side of the fixing base 3, the shape of the fixing base 3 is set to be able to abut against the side of the insulating base 2 after the first fastener 5 is arranged in the first acting hole 32, and abut against the side of the generator rotating diode 7 after the second fastener 6 is arranged in the second acting hole 33, the insulating base 2 is provided with a corresponding clearance design to enable the second fastener 6 to abut against the side of the generator rotating diode 7, that is, the positioning and stable installation of the generator rotating diode 7 are realized through the joint connection of the first fastener 5 and the second fastener 6.
[0035] The generator rotating diode mounting device comprises a non-slip pad 10 arranged between the first fastener 5 and the fixing base 3, and arranged between the second fastener 6 and the fixing base 3. The non-slip pad 10 is used to prevent the first fastener 5 and the second fastener 6 from loosening under vibration, and improve the safety and stability of the first fastener 5 and the second fastener 6.
[0036] Further, the generator rotating diode mounting device comprises a pressing plate 9 mounted on the insulating base 2, and the fixing base 3 abuts against the pressing plate 9. The pressing plate 9 can be connected to the insulating base 2 through bolts, the pressing plate 9 can be made of aluminum alloy or rubber material, and different specifications and thicknesses of the pressing plate 9 can be replaced to adapt to different specifications of the generator rotating diode 7, so that the fixing base 3 can be installed at an appropriate height position.
[0037] It can be understood that the above embodiments only express the preferred embodiments of the present application, the description is more specific and detailed, but it cannot be understood as the limitation of the patent scope of the present application; it should be pointed out that the above technical features can be freely combined without departing from the concept of the present application, and some deformations and improvements can be made, which belong to the protection scope of the present application; therefore, any equivalent transformation and modification within the scope of the claims of the present application shall belong to the scope of the claims of the present application.
Claims
1. A generator-rotating diode mounting device characterized by comprising: The electrode column (1), the insulating seat (2), the fixing seat (3), the positioning and locking part (4), the first fastener (5) and the second fastener (6) are included. The electrode column (1) is used for connecting with the generator rotating diode (7), and the electrode column (1) is arranged in the insulating seat (2), and the positioning and locking part (4) is used for fixing the relative position between the electrode column (1) and the insulating seat (2). The fixing seat (3) is arranged outside the insulating seat (2), the first fastener (5) is used for fixing the relative position between the fixing seat (3) and the insulating seat (2), and the second fastener (6) is used for fixing the relative position between the fixing seat (3) and the generator rotating diode (7).
2. The generator-rotary diode mounting apparatus according to claim 1, characterized by The generator rotating diode mounting device further comprises a butterfly spring (8), the butterfly spring (8) is sleeved on the electrode column (1), and is located between the generator rotating diode (7) and the insulating seat (2).
3. The generator-rotary diode mounting apparatus of claim 1, wherein The electrode column (1) comprises a positioning part (11), a limiting part (12) and a connecting part (13) arranged in sequence along the height direction thereof, the positioning part (11) is connected to the center hole of the generator rotating diode (7), and the connecting part (13) is connected to the positioning and locking part (4).
4. The generator-rotary diode mounting arrangement of claim 3, wherein, The insulating seat (2) is provided with a first through hole (21), the fixing seat (3) is provided with a second through hole (31) corresponding to the first through hole (21), the connecting part (13) is arranged in the first through hole (21) and the second through hole (31), and the shape of the limiting part (12) matches the shape of the first through hole (21).
5. The generator-rotary diode mounting arrangement of claim 4, wherein, The connecting part (13) is provided with external threads, and the positioning and locking part (4) is a locking nut corresponding to the external threads.
6. The generator-rotary diode mounting apparatus of claim 1, wherein The side surface of the fixing seat (3) is provided with a first acting hole (32) and a second acting hole (33); The first fastener (5) is threadedly connected with the first acting hole (32), and the end of the first fastener (5) abuts against the side surface of the insulating seat (2); The second fastener (6) is threadedly connected with the second acting hole (33), and the end of the second fastener (6) abuts against the side surface of the generator rotating diode (7).
7. The generator-rotary diode mounting apparatus of claim 1, wherein The generator rotating diode mounting device comprises a pressing plate (9), the pressing plate (9) is mounted on the insulating seat (2), and the fixing seat (3) abuts against the pressing plate (9).
8. The generator-rotary diode mounting apparatus of claim 1, wherein The generator rotating diode mounting device comprises an anti-skid pad (10). The anti-skid pad (10) is arranged between the first fastener (5) and the fixing seat (3), and the anti-skid pad (10) is arranged between the second fastener (6) and the fixing seat (3).
9. The generator-rotary diode mounting apparatus of claim 1, wherein The first fastener (5) and the second fastener (6) are both bolts.
10. The generator-rotary diode mounting apparatus of claim 1, wherein The insulating seat (2) is made of rubber material, and the fixing seat (3) is made of aluminum alloy material.