CN212627527U

CN212627527U - Heat dissipation fan connection structure for motor iron core

Info

Publication number: CN212627527U
Application number: CN202020824348.3U
Authority: CN
Inventors: 陈晓飞
Original assignee: Kunshan Feideli Electrical Co ltd
Current assignee: Kunshan Feideli Electrical Co ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2021-02-26
Anticipated expiration: 2030-05-18

Abstract

The utility model discloses a heat dissipation fan connection structure that motor core used relates to motor technical field. Including the motor core body, the drum is installed through first screw thread to the left surface of motor core body, the surface of drum evenly is provided with the flabellum body, the drum passes through locking mechanism and motor core body locking fixed, locking mechanism includes ring channel, rectangle opening, wedge, spring, nut, bulge loop, second screw thread and slope, the spacing groove has been seted up with wedge corresponding position on the motor core body, the surface activity cover of flabellum body is equipped with the casing, the heat conduction stick has evenly been laid to the right flank of casing, heat radiation fins has evenly been laid to the left surface of casing. The utility model discloses a locking mechanism makes drum and rotor be connected more firmly, and the dismouting process is convenient quick more simultaneously, uses safelyr, and rethread heat conduction stick and heat radiation fins make this heat dissipation fan radiating effect better.

Description

Heat dissipation fan connection structure for motor iron core

Technical Field

The utility model relates to the technical field of motors, specifically be a heat dissipation fan connection structure that motor core used.

Background

The motor iron core is used as a core component in the motor, the iron core is a non-professional term in the electrical industry, the iron core plays a role of lifting the weight in the whole motor, the iron core is used for increasing the magnetic flux of an inductance coil and realizing the maximum conversion of electromagnetic power, the motor iron core is usually formed by combining a stator and a rotor, and because the motor iron core can generate a large amount of heat in the long-time rotating process, a heat dissipation fan is needed for heat dissipation, but the existing heat dissipation fan has the following problems when being connected with the motor iron core:

1. in the prior art, the heat radiation fan is mostly fixedly arranged on the rotor by adopting bolts, the disassembly and assembly process is complicated, the looseness is easy, a large amount of noise is generated, and the use is unsafe;

2. in the prior art, the heat dissipation fan absorbs heat by itself and then discharges the heat, so that the heat dissipation speed is low and the heat dissipation effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a heat dissipation fan connection structure that motor core used possesses to connect more firmly, and the dismouting process is convenient quick more, uses safelyr, and the better advantage of radiating effect to it is loaded down with trivial details to solve heat dissipation fan dismouting process, uses insecurely, the not good problem of radiating effect.

For realizing to connect more firmly, the dismouting process is convenient more quick, uses safelyr, the better purpose of radiating effect, the utility model provides a following technical scheme: a heat dissipation fan connecting structure for a motor iron core comprises a motor iron core body, wherein a cylinder is installed on the left side surface of the motor iron core body through first threads, fan blade bodies are uniformly arranged on the outer surface of the cylinder, the cylinder is fixedly locked with the motor iron core body through a locking mechanism, the locking mechanism comprises a ring groove, a rectangular opening, a wedge block, a spring, a nut, a convex ring, second threads and a slope, the ring groove is formed in the left side surface of the cylinder, the rectangular opening is formed in the upper inner wall and the lower inner wall of the cylinder corresponding to the ring groove, the wedge block is arranged in the rectangular opening and is fixedly connected with the side surface of the ring groove far away from the inner wall of the cylinder through the spring, the convex ring is installed in the ring groove through the second threads, the slope is arranged on the inner wall of the convex ring close to the edge of the right side, and a limiting groove is formed in the, the fan blade comprises a fan blade body and is characterized in that a shell is movably sleeved on the outer surface of the fan blade body, heat conducting rods are uniformly distributed on the right side surface of the shell, the heat conducting rods are movably inserted into the motor core body, and radiating fins are uniformly distributed on the left side surface of the shell.

As a preferred technical scheme of the utility model, motor core body includes stator, mounting groove and rotor, the mounting groove has been seted up in the stator, the mounting groove is provided with the rotor, the rotor is through first screw thread and drum fixed connection.

As an optimized technical solution of the present invention, the through hole for inserting the heat conducting rod is disposed on the left side of the stator.

As a preferred technical scheme of the utility model, the casing passes through locking bolt and stator locking is fixed, and the casing all sets up the screw hole that supplies the locking bolt installation with the stator left surface.

As an optimized technical scheme of the utility model, the last recess that supplies the spring mounting of offering with the corresponding position of spring of wedge.

As an optimal technical scheme of the utility model, the nut is connected fixedly through third screw thread and rotor.

Compared with the prior art, the utility model provides a heat dissipation fan connection structure that motor core used possesses following beneficial effect:

1. this heat dissipation fan connection structure that motor core was used, through setting up locking mechanism well bulge loop and pass through the second screw thread and install in the ring channel, promote the wedge to rectangle opening direction through bulge loop right side slope, make the wedge buckle in spacing inslot, reach and carry out the effect fixed to drum and rotor, it is more firm to make drum and rotor be connected, and the dismouting process is convenient more quick simultaneously, uses safelyr.

2. This heat dissipation fan connection structure that motor core was used is through setting up the heat conduction stick and exporting the stator heat, makes things convenient for the heat dissipation fan to dispel the heat, and heat radiation fins carries out the secondary heat dissipation simultaneously, makes this heat dissipation fan radiating effect better.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a cross-sectional view of the cylinder of the present invention.

In the figure: 1. a motor core body; 101. a stator; 102. mounting grooves; 103. a rotor; 2. a first thread; 3. a cylinder; 4. a fan blade body; 5. a locking mechanism; 501. an annular groove; 502. a rectangular opening; 503. a wedge block; 504. a spring; 505. a nut; 506. a convex ring; 507. a second thread; 508. a slope; 6. a limiting groove; 7. a housing; 8. a heat conducting rod; 9. heat dissipation fins; 10. a through hole; 11. locking the bolt; 12. a screw hole; 13. a groove; 14. a third thread.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model discloses a heat dissipation fan connecting structure for motor iron core, including motor iron core body 1, drum 3 is installed through first screw thread 2 on the left side of motor iron core body 1, the surface of drum 3 is evenly provided with flabellum body 4, drum 3 is locked and fixed with motor iron core body 1 through locking mechanism 5, locking mechanism 5 includes ring channel 501, rectangular opening 502, wedge 503, spring 504, nut 505, convex ring 506, second screw thread 507 and slope 508, ring channel 501 is opened on the left side of drum 3, rectangular opening 502 is opened on the upper and lower inner wall of drum 3 corresponding to ring channel 501, wedge 503 is arranged in rectangular opening 502, and wedge 503 is fixedly connected with the side of ring channel 501 far away from the inner wall of drum 3 through spring 504, convex ring 506 is arranged on the right side of nut 505, in the ring channel 501 was installed through second screw 507 to bulge loop 506, the inner wall of bulge loop 506 was close to right side edge and is provided with slope 508, spacing groove 6 has been seted up with wedge 503 corresponding position on the motor core body 1, the surface activity cover of flabellum body 4 is equipped with casing 7, heat conduction stick 8 has evenly been laid to casing 7's right flank, and heat conduction stick 8 activity is inserted and is located in the motor core body 1, heat radiation fins 9 have evenly been laid to casing 7's left surface.

Specifically, the motor core body 1 includes a stator 101, a mounting groove 102 and a rotor 103, the mounting groove 102 is formed in the stator 101, the rotor 103 is arranged in the mounting groove 102, and the rotor 103 is fixedly connected with the cylinder 3 through a first thread 2.

In this embodiment, the mounting groove 102 in the stator 101 facilitates mounting and rotation of the rotor 103.

Specifically, a through hole 10 into which the heat conduction rod 8 is inserted is formed in the left side surface of the stator 101.

In this embodiment, the through hole 10 facilitates insertion of the heat conducting rod 8, and the heat conducting rod 8 accelerates heat conduction, thereby achieving rapid heat dissipation.

Specifically, the housing 7 is locked and fixed with the stator 101 through the locking bolt 11, and the housing 7 and the left side surface of the stator 101 are both provided with screw holes 12 for installation of the locking bolt 11.

In this embodiment, the locking bolt 11 is installed in the screw hole 12, and can fix the housing 7, and the housing 7 protects the fan blade body 4.

Specifically, a groove 13 for mounting the spring 504 is formed on the wedge 503 at a position corresponding to the spring 504.

In this embodiment, the groove 13 facilitates the installation of the spring 504.

Specifically, the nut 505 is fixedly connected to the rotor 103 through the third thread 14.

In this embodiment, the third screw 14 connects the nut 505 to the rotor 103, and makes the nut 505 less likely to fall off.

The utility model discloses a theory of operation and use flow: when the fan blade fixing structure is used, the cylinder 3 is arranged on the rotor 103 through the first thread 2, namely the fan blade body 4 is arranged, the nut 505 of the locking mechanism 5 is arranged on the rotor 103 through the third thread 14, the nut 505 drives the convex ring 506 to move towards the annular groove 501, the convex ring 506 is arranged in the annular groove 501 through the second thread 507, the wedge block 503 is pushed towards the rectangular opening 502 through the slope 508 at the right side of the convex ring 506, the wedge block 503 is buckled in the limiting groove 6 on the rotor 103, the effect of fixing the cylinder 3 and the rotor 103 is achieved, the cylinder 3 and the rotor 103 are connected more firmly, the reverse operation is achieved, the convex ring 506 is separated from the annular groove 501, the spring 504 drives the wedge block 503 to reset, the cylinder 3 can be detached, the detaching process is more convenient and rapid, the use is safer, heat in the stator 101 is led out through the heat conducting rod 8, and the heat dissipation fan is convenient to dissipate, meanwhile, the heat dissipation fins 9 perform secondary heat dissipation, so that the heat dissipation effect of the heat dissipation fan is better.

To sum up, this heat dissipation fan connection structure that motor core was used makes drum 3 and rotor 103 be connected more firmly through locking mechanism 5, and the dismouting process is convenient more fast simultaneously, uses safelyr, and rethread heat conduction stick 8 and heat radiation fins 9 make this heat dissipation fan radiating effect better.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a heat dissipation fan connection structure that motor core used, includes motor core body (1), its characterized in that: the motor iron core comprises a motor iron core body (1), wherein a cylinder (3) is installed on the left side surface of the motor iron core body (1) through a first thread (2), fan blade bodies (4) are uniformly arranged on the outer surface of the cylinder (3), the cylinder (3) is fixedly locked with the motor iron core body (1) through a locking mechanism (5), the locking mechanism (5) comprises an annular groove (501), a rectangular opening (502), a wedge block (503), a spring (504), a nut (505), a convex ring (506), a second thread (507) and a slope (508), the annular groove (501) is formed in the left side surface of the cylinder (3), the rectangular opening (502) is formed in the upper inner wall and the lower inner wall of the cylinder (3) corresponding to the annular groove (501), the wedge block (503) is arranged in the rectangular opening (502), and the wedge block (503) is fixedly connected with the side surface of the inner wall of the annular groove (501, the right flank of nut (505) is provided with bulge loop (506), in ring channel (501) was installed through second screw thread (507) in bulge loop (506), the inner wall of bulge loop (506) is close to the right side edge and is provided with slope (508), spacing groove (6) have been seted up with wedge (503) corresponding position on motor core body (1), the surface activity cover of flabellum body (4) is equipped with casing (7), heat conduction stick (8) have evenly been laid to the right flank of casing (7), and heat conduction stick (8) activity is inserted and is located in motor core body (1), heat radiation fins (9) have evenly been laid to the left flank of casing (7).

2. The connection structure of the heat dissipation fan for the motor core according to claim 1, wherein: the motor iron core body (1) comprises a stator (101), a mounting groove (102) and a rotor (103), the mounting groove (102) is formed in the stator (101), the rotor (103) is arranged in the mounting groove (102), and the rotor (103) is fixedly connected with the cylinder (3) through a first thread (2).

3. The connection structure of the heat dissipation fan for the motor core according to claim 2, wherein: and the left side surface of the stator (101) is provided with a through hole (10) for inserting the heat conducting rod (8).

4. The connection structure of the heat dissipation fan for the motor core according to claim 1, wherein: casing (7) are fixed through locking bolt (11) and stator (101) locking, and casing (7) and stator (101) left surface all offer screw hole (12) that supply locking bolt (11) to install.

5. The connection structure of the heat dissipation fan for the motor core according to claim 1, wherein: the wedge block (503) is provided with a groove (13) for mounting the spring (504) at a position corresponding to the spring (504).

6. The connection structure of the heat dissipation fan for the motor core according to claim 1, wherein: the nut (505) is fixedly connected with the rotor (103) through a third thread (14).