Claw pole of automobile generator

Abstract

The utility model belongs to the technical field of automobile generators, and discloses an automobile generator claw pole which comprises a base and a plurality of connecting blocks fixed on the base in an annular array mode, all the connecting blocks are fixedly connected with the base, each connecting block is sleeved with a claw foot assembly, fixing blocks are movably arranged on the claw foot assemblies, the fixing blocks are in an annular shape, and the claw foot assemblies are fixedly connected with the base. And a locking assembly for fixing the claw foot assembly is in threaded connection with the outer diameter of the claw foot assembly. According to the utility model, the damaged claw foot can be replaced independently, and waste caused by replacement of the whole claw pole is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobile generators, and in particular relates to claw poles of automobile generators. Background Art

[0002] The claw pole is a key component in the automobile generator, which is mainly used to convert the axial magnetic field generated by the excitation coil in the rotor into a radial magnetic field, so that the alternating magnetic field distributed in three dimensions in space is obtained when the rotor rotates. This alternating magnetic field generates alternating current relative to the movement of the stator, so the claw pole of the automobile generator is also called the automobile generator magnetic pole.

[0003] The existing claw pole is integrally formed. During long-term use, the claw foot may be damaged. When this problem occurs, the claw pole usually needs to be removed and then the entire claw pole needs to be replaced, resulting in a waste of resources. Utility Model Content

[0004] The utility model provides a claw pole for an automobile generator, which can replace damaged claw feet separately, thus avoiding waste caused by replacing the entire claw pole.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: the claw pole of the automobile generator comprises:

[0006] Base;

[0007] A plurality of connection blocks, all of which are fixed in a circular array on the base, and all of which are fixedly connected to the base;

[0008] A claw-foot assembly, wherein a plurality of claw-foot assemblies are arranged, and each of the claw-foot assemblies is sleeved on the connecting block;

[0009] A fixed block, the fixed block being movably mounted on the claw foot assembly;

[0010] The fixing block is in the shape of a ring, and a locking assembly for fixing the claw foot assembly is threadedly connected on the outer diameter of the fixing block.

[0011] Preferably, each of the connecting blocks is provided with a fixing groove, the inner wall of the fixing groove is provided with a thread, and the fixing groove is detachably connected to the locking assembly via the thread.

[0012] Preferably, each of the claw foot assemblies comprises:

[0013] The central fixing seat is arranged in the middle;

[0014] A bottom plate movably connected to a central fixing seat;

[0015] The claw piece is arranged at the edge of the bottom plate away from the central fixing seat;

[0016] The bottom plate and the claw piece are integrally formed, and a movable disassembly mechanism for facilitating assembly is arranged between the central fixing seat and the bottom plate.

[0017] Preferably, the movable disassembly mechanism comprises a mounting head arranged on the bottom plate and mounting holes in a circular array on the side wall of the central fixing seat, and the mounting head is plugged into the mounting hole.

[0018] Preferably, the fixing block has a plurality of slots in an annular array which are movably connected to the connecting block.

[0019] Preferably, the locking assembly comprises:

[0020] A locking ring, wherein both the inner and outer diameters of the locking ring are provided with threads;

[0021] The control end is a regular hexagon and can be rotated by a hexagonal socket;

[0022] Wherein, the locking ring is integrally formed with the control end, and the locking ring is threadedly connected to the fixing block and the fixing groove respectively.

[0023] Preferably, the edges and corners of the claw pieces are all arranged with rounded transitions.

[0024] Compared with the prior art, the beneficial effects of the utility model are:

[0025] (1) By designing the claw feet as an assembled structure, arranging a central fixing seat, and inserting the mounting heads on the bottom plate into the mounting holes around the central fixing seat, the claw pieces can be detachably mounted on the central fixing seat. The claw feet are designed as an assembled structure. When one of the claw feet is damaged, only the damaged claw foot needs to be replaced, thereby avoiding the waste caused by overall replacement.

[0026] (2) By arranging the socket on the bottom plate and the connecting block on the base, the claw foot assembly is assembled to the base by simply putting the socket on the connecting block, then covering the fixing block, and finally using the locking assembly to fix the fixing block and the connecting block together to complete the overall assembly. The operation is simple and easy to use, reducing the difficulty of processing and assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a structural schematic diagram of the utility model;

[0028] Figure 2 It is an exploded view of the utility model;

[0029] Figure 3 It is a structural schematic diagram of the base of the utility model;

[0030] Figure 4 It is a structural schematic diagram of the claw piece of the utility model.

[0031] Description of reference numerals:

[0032] 1-base, 2-connecting block, 3-fixing block, 4-fixing slot, 5-center fixing seat, 6-bottom plate, 601-jack, 7-claw, 8-mounting head, 9-mounting hole, 10-card slot, 11-locking ring, 12-control end, 13-rounded corner. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] Embodiment 1:

[0035] like Figures 1 to 4 As shown, the claw pole of the automobile generator provided in this embodiment includes a base 1 and a plurality of connecting blocks 2 fixed on the base 1 in a circular array, all connecting blocks 2 are fixedly connected to the base 1, and generally the number of connecting blocks 2 is 6;

[0036] Each connecting block 2 is sleeved with a claw foot assembly, and a fixed block 3 is movably arranged on the claw foot assembly;

[0037] The fixing block 3 is in the shape of a ring, and a locking assembly for fixing the claw foot assembly is threadedly connected on its outer diameter. Specifically, the locking assembly includes a locking ring 11 with threads arranged on both the inner and outer diameters and a regular hexagonal control end 12. The control end 12 can be twisted and rotated with a hexagonal sleeve, so as to facilitate disassembly and assembly using a sleeve tool;

[0038] Among them, each connecting block 2 is arranged with a fixing groove 4, the inner wall of the fixing groove 4 is arranged with a thread, the fixing groove 4 and the locking assembly are detachably connected through threads, the locking ring 11 and the control end 12 are integrally formed, and the locking ring 11 is threadedly connected to the fixing block 3 and the fixing groove 4 respectively.

[0039] Specifically, each claw foot assembly includes a base plate 6 arranged on the middle center fixing seat 5, movably connected to the center fixing seat 5, and a claw piece 7 arranged on the edge of the base plate 6 away from the center fixing seat 5, wherein the base plate 6 and the claw piece 7 are integrally formed, and a movable disassembly mechanism for easy assembly is arranged between the center fixing seat 5 and the base plate 6, and a socket 601 matching the connecting block 2 is arranged on the base plate 6. During installation, the socket 601 is put on the connecting block 2, and the edges and corners of the claw piece 7 are arranged with rounded corners 13 transition. The use of rounded corners 13 transition can effectively reduce the noise when the claw pole is working.

[0040] The movable disassembly mechanism includes a mounting head 8 arranged on the bottom plate 6 and mounting holes 9 in a circular array on the side wall of the central fixing seat 5 , and the mounting head 8 is plugged into the mounting hole 9 .

[0041] Specifically, the fixing block 3 has a plurality of slots 10 in an annular array that are movably connected to the connecting block 2, so that the fixing block 3 is clamped on the connecting block 2, and after the locking ring 11 is installed, the connecting block 2 and the fixing block 3 can be connected together.

[0042] Working principle: When in use, first assemble the claw foot assembly, insert the mounting head 8 on the bottom plate 6 into the mounting hole 9 around the central fixing seat 5 in turn, assemble the six bottom plates 6 and the central fixing seat 5, install the claw foot assembly on the base 1, align the socket 601 with the connecting block 2 and install the claw foot assembly into the base 1, then align the slot 10 with the connecting block 2 and install it into the fixing block 3, press the claw foot assembly, and finally use the hexagonal socket tool to clamp the control end 12 to drive the locking ring 11 to rotate, and use the locking ring 11 to connect the fixing block 3 and the connecting block 2 together, thereby completing the overall assembly;

[0043] When the claw piece 7 is damaged, use a hexagonal socket tool to reversely control the rotation of the locking assembly, remove the locking ring 11 from the connecting block 2 and the fixing block 3, then take out the fixing block 3, remove the claw foot assembly as a whole, remove the damaged claw piece 7 separately, replace it with a new one and reinstall it.

[0044] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. Automobile generator claw pole, characterized in that: include: Base (1); A plurality of connection blocks (2), all of the connection blocks (2) are fixed on the base (1) in a circular array, and the connection blocks (2) are fixedly connected to the base (1); A claw-foot assembly, wherein a plurality of claw-foot assemblies are arranged, and each of the claw-foot assemblies is sleeved on the connecting block (2); A fixed block (3), wherein the fixed block (3) is movably mounted on the claw foot assembly; The fixing block (3) is in the shape of a ring, and a locking assembly for fixing the claw foot assembly is threadedly connected on its outer diameter.

2. The claw pole of the automobile generator according to claim 1, characterized in that: Each of the connection blocks (2) is provided with a fixing groove (4), the inner wall of the fixing groove (4) is provided with a thread, and the fixing groove (4) is detachably connected to the locking assembly via the thread.

3. The claw pole of the automobile generator according to claim 1, characterized in that: Each of the claw foot assemblies comprises: A central fixing seat (5), arranged in the middle; A bottom plate (6) movably connected to the central fixing seat (5); The claw piece (7) is arranged at an edge of the bottom plate (6) away from the central fixing seat (5); The bottom plate (6) and the claw piece (7) are integrally formed, and a movable disassembly mechanism for facilitating assembly is arranged between the central fixing seat (5) and the bottom plate (6).

4. The claw pole of the automobile generator according to claim 3, characterized in that: The movable disassembly mechanism comprises a mounting head (8) arranged on a base plate (6) and mounting holes (9) arranged in a circular array on the side wall of a central fixing seat (5); the mounting head (8) is plugged into the mounting hole (9).

5. The claw pole of the automobile generator according to claim 1, characterized in that: The fixing block (3) has a plurality of slots (10) in an annular array which are movably connected to the connecting block (2).

6. The claw pole of the automobile generator according to claim 2, characterized in that: The locking assembly comprises: A locking ring (11), wherein both the inner and outer diameters of the locking ring (11) are provided with threads; The control end (12) is in the shape of a regular hexagon and can be rotated by a hexagonal sleeve; The locking ring (11) and the control end (12) are integrally formed, and the locking ring (11) is threadedly connected to the fixing block (3) and the fixing groove (4) respectively.

7. The claw pole of the automobile generator according to claim 3, characterized in that: The edges and corners of the claw piece (7) are all arranged with rounded corners (13) for transition.

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