CN215580595U - Automobile generator claw pole - Google Patents

Abstract

The utility model discloses an automobile generator claw pole which comprises a bottom plate, wherein a shaft plate is fixedly connected to the outer wall of one side of the bottom plate, inserting ports are formed in the outer wall of one side of the shaft plate and are distributed equidistantly, bosses are fixedly connected to the outer wall of one side of the bottom plate and are distributed equidistantly, a claw is inserted into the inner wall of each inserting port, an inserting end is arranged at the bottom end of each claw, a track groove is formed in the outer wall of one side of each claw, a fixing groove is formed in the outer wall of one side of each claw, and sliding tracks are distributed equidistantly on the outer wall of the shaft plate. When the claw is deformed or damaged due to long-term work, the blocking mechanism is adjusted firstly to enable the fixing block to move freely, then the fixing block is slid, one end of the fixing block is pulled out of the fixing groove, and at the moment, the claw is released from fixing and can be removed and replaced.

Description

Automobile generator claw pole

Technical Field

The utility model relates to the technical field of generator production, in particular to a claw pole of an automobile generator.

Background

The automobile generator is the main power source of the automobile and has the function of supplying power to all electric equipment (except a starter) and simultaneously charging a storage battery when the engine runs normally. The claw-pole brushless alternator field winding is stationary and is secured to the back end cap by a yoke bracket, so that brushes are not required. Only one of the two claw poles is directly fixed on the motor rotor shaft, and the other claw pole is fixed on the previous claw pole by a non-magnetic conductive connecting ring. When the rotor rotates, one claw pole drives the other claw pole to rotate in the stator, and when direct current passes through the magnetic field winding, the claw poles are magnetized to form a rotating magnetic field.

The existing automobile generator claw pole has the following defects: because automobile power generation machine is at the electricity generation in-process, the claw utmost point can rotate at a high speed, because the shape of claw utmost point is claw shape, the most advanced of claw utmost point can be crooked or damage under the effect of the centrifugal force when the device is rotatory to be produced under long-term work, but the claw utmost point is all integrative, and the replacement cost is great, and is comparatively inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a claw pole of an automobile generator.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an automobile power generation machine claw utmost point, includes the bottom plate, one side outer wall fixedly connected with axletree board of bottom plate, the interface that has the equidistance to distribute is opened to one side outer wall of axletree board, boss that one side outer wall fixedly connected with equidistance of bottom plate distributes, the inner wall of interface is pegged graft and is had the utmost point claw, the bottom of utmost point claw is equipped with and is inserted the end, one side outer wall of utmost point claw is opened there is the track groove, one side outer wall of utmost point claw is equipped with the fixed slot, the outer wall of axletree board is equipped with the slip track that the equidistance distributes, the orbital inner wall sliding connection that slides has the fixed block, the one end of fixed block is equipped with and blocks the interface, one side outer wall of bottom plate is equipped with the mechanism that blocks that the equidistance distributes.

Furthermore, shaft holes are formed in the outer walls of one sides of the bottom plate and the shaft plate, and the shaft holes of the bottom plate and the shaft plate are communicated.

Furthermore, the length of the boss is equal to the distance from the bottom end of the inserting port to the outer wall of the base plate, and the boss is embedded with the track groove.

Furthermore, the width of the fixing block is equal to the width of the fixing groove, and the length of the fixing block is greater than that of the fixing groove.

Furthermore, stop mechanism includes flexible groove and restriction piece, and flexible groove locates one side outer wall of bottom plate, and one side inner wall in flexible groove opens there is the spacing groove.

Furthermore, one end of the limiting block is fixedly connected with an elastic spring, and the other end of the elastic spring is fixed on the inner wall of one side of the telescopic groove.

Furthermore, one side outer wall of the limiting block is provided with a limiting table, the limiting table is matched with a limiting groove for use, and the limiting block is matched with the blocking interface for use.

The utility model has the beneficial effects that:

1. this automobile power generation machine claw utmost point, through being provided with the interface, the boss, utmost point claw and fixed block, when assembling utmost point claw, the interface is aimed at with the end of inserting of utmost point claw bottom earlier, the boss is aimed at to the track groove, insert the utmost point claw in the interface, the fixed block slides this moment, when sliding the fixed block, the fixed slot can be inserted to the one end of fixed block, be fixed in the interface with the utmost point claw, reuse blocking mechanism restricts the fixed block and live, prevent that the fixed block from kick-backing, just can reach the purpose of fixed utmost point claw, when the utmost point claw causes deformation or when damaging owing to long-term work, adjust blocking mechanism earlier, make the fixed block can freely remove, the fixed block slides again, take out the one end of fixed block from the fixed slot, utmost point claw removes fixedly this moment, the detachable is changed, and is rational in infrastructure, the practicality is stronger.

2. This automobile power generation machine claw utmost point through being provided with restriction piece, elastic spring and flexible groove, and the restriction piece can slide in the inside in flexible groove under the effect in elastic spring and flexible groove to pop out when fixed block fixed column utmost point claw, prevent that the fixed block from kick-backing, make the structure more stable.

The part not related in the device all is the same with prior art or can adopt prior art to realize, and the device design structure is reasonable, and convenient to use satisfies people's user demand.

Drawings

FIG. 1 is an overall three-dimensional structure diagram of a claw pole of an automobile generator according to the present invention;

FIG. 2 is a three-dimensional structure diagram of a claw pole of an automobile generator provided by the utility model;

FIG. 3 is a three-dimensional structure diagram of a fixing block of a claw pole of an automobile generator provided by the utility model;

FIG. 4 is a three-dimensional structure diagram of a socket for a claw pole of an automotive alternator according to the present invention;

FIG. 5 is a perspective view of a telescopic slot of a claw pole of an automotive alternator according to the present invention;

fig. 6 is a three-dimensional structure diagram of a limiting block of a claw pole of an automobile generator according to the present invention.

In the figure: 1-bottom plate, 2-axle hole, 3-axle plate, 4-polar claw, 5-track groove, 6-insertion end, 7-fixed groove, 8-boss, 9-telescopic groove, 10-interface, 11-limit groove, 12-limit block, 13-limit platform, 14-elastic spring, 15-fixed block and 16-block interface.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-6, an automobile generator claw pole comprises a base plate 1, wherein a shaft plate 3 is fixedly connected to the outer wall of one side of the base plate 1, inserting ports 10 distributed equidistantly are formed in the outer wall of one side of the shaft plate 3, bosses 8 distributed equidistantly are fixedly connected to the outer wall of one side of the base plate 1, a claw 4 is inserted into the inner wall of the inserting port 10, an inserting end 6 is arranged at the bottom end of the claw 4, a track groove 5 is formed in the outer wall of one side of the claw 4, a fixing groove 7 is formed in the outer wall of one side of the claw 4, sliding tracks distributed equidistantly are formed in the outer wall of the shaft plate 3, fixing blocks 15 are slidably connected to the inner wall of each sliding track, a blocking interface 16 is arranged at one end of each fixing block 15, and blocking mechanisms distributed equidistantly are arranged on the outer wall of one side of the base plate 1.

In the utility model, shaft holes 2 are formed in the outer walls of one sides of the bottom plate 1 and the shaft plate 3, the shaft holes 2 of the bottom plate 1 and the shaft plate 3 are communicated, and the shaft holes 2 are used for being inserted with rotating shafts.

In the utility model, the length of the boss 8 is equal to the distance from the bottom end of the insertion port 10 to the outer wall of the bottom plate 1, the boss 8 is embedded with the track groove 5, and the boss 8 and the track groove 5 are used for facilitating the insertion of the polar claw 4.

In the utility model, the width of the fixing block 15 is equal to that of the fixing groove 7, the length of the fixing block 15 is greater than that of the fixing groove 7, and the fixing block 15 and the fixing groove 7 are matched to fix the polar claw 4.

In the utility model, the blocking mechanism comprises a telescopic groove 9 and a limiting block 12, the telescopic groove 9 is arranged on the outer wall of one side of the bottom plate 1, a limiting groove 11 is formed in the inner wall of one side of the telescopic groove 9, and the limiting groove 11 is used for limiting the moving range of the limiting block 12.

In the utility model, one end of the limiting block 12 is fixedly connected with an elastic spring 14, and the other end of the elastic spring 14 is fixed on one side inner wall of the telescopic groove 9, and the elastic spring 14 is convenient for the limiting block 12 to be used.

According to the utility model, the limiting table 13 is arranged on the outer wall of one side of the limiting block 12, the limiting table 13 is matched with the limiting groove 11 for use, the limiting block 12 is matched with the blocking interface 16 for use, and the limiting block 12 and the blocking interface 16 are used for preventing the fixed block 15 from rebounding.

The working principle is as follows: when the polar claw 4 is assembled, the insertion end 6 at the bottom of the polar claw 4 is aligned with the insertion port 10, the track groove 5 is aligned with the boss 8, the polar claw 4 is inserted into the insertion port 6, the fixing block 15 is slid at the moment, one end of the fixing block 15 is inserted into the fixing groove 7 while the fixing block 15 is slid, the polar claw 4 is fixed in the insertion port 6, the fixing block 15 is limited by the blocking mechanism to prevent the fixing block 15 from rebounding, and the purpose of fixing the polar claw 4 can be achieved, when the polar claw 4 is deformed or damaged due to long-term work, the blocking mechanism is adjusted firstly to enable the fixing block 15 to move freely, then the fixing block 15 is slid to pull out one end of the fixing block 15 from the fixing groove 7, at the moment, the polar claw 4 is released from being fixed and replaced, the limiting block 12 can slide in the telescopic groove 9 under the action of the elastic spring 14 and the telescopic groove 9 and can be popped up when the fixing block 15 fixes the polar claw 4, the fixing block 15 is prevented from rebounding, so that the structure is more stable.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (7)

1. A claw pole of an automobile generator comprises a bottom plate (1) and is characterized in that the outer wall of one side of the bottom plate (1) is fixedly connected with a shaft plate (3), the outer wall of one side of the shaft plate (3) is provided with inserting ports (10) which are distributed at equal intervals, bosses (8) which are distributed at equal intervals are fixedly connected with the outer wall of one side of the bottom plate (1), the inner wall of the socket (10) is spliced with a polar claw (4), the bottom end of the polar claw (4) is provided with an insertion end (6), a track groove (5) is formed in the outer wall of one side of each polar claw (4), a fixing groove (7) is formed in the outer wall of one side of each polar claw (4), sliding rails distributed at equal intervals are arranged on the outer wall of the shaft plate (3), fixed blocks (15) are connected to the inner wall of each sliding rail in a sliding manner, one end of the fixing block (15) is provided with a blocking interface (16), and the outer wall of one side of the bottom plate (1) is provided with blocking mechanisms distributed at equal intervals.

2. The automobile generator claw pole according to claim 1, characterized in that the outer walls of one side of the base plate (1) and one side of the shaft plate (3) are provided with shaft holes (2), and the base plate (1) is communicated with the shaft holes (2) of the shaft plate (3).

3. The automobile generator claw pole according to claim 1, characterized in that the length of the boss (8) is equal to the distance from the bottom end of the socket (10) to the outer wall of the base plate (1), and the boss (8) is embedded with the track groove (5).

4. The automotive alternator claw pole according to claim 1, characterized in that the width of the fixing block (15) is equal to the width of the fixing groove (7), and the length of the fixing block (15) is greater than the length of the fixing groove (7).

5. The automobile generator claw pole according to claim 1, characterized in that the blocking mechanism comprises a telescopic groove (9) and a limiting block (12), the telescopic groove (9) is arranged on an outer wall of one side of the bottom plate (1), and a limiting groove (11) is formed on an inner wall of one side of the telescopic groove (9).

6. The automobile generator claw pole according to claim 5, characterized in that one end of the limiting block (12) is fixedly connected with an elastic spring (14), and the other end of the elastic spring (14) is fixed on one side inner wall of the telescopic slot (9).

7. The automobile generator claw pole according to claim 6, characterized in that a limiting table (13) is arranged on the outer wall of one side of the limiting block (12), the limiting table (13) is matched with the limiting groove (11) for use, and the limiting block (12) is matched with the blocking interface (16) for use.

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