CN219101708U - Quick-connection motor of high-temperature fan at 400 DEG C - Google Patents

Abstract

The utility model provides a high temperature fan motor of quick connect's 400 ℃, includes fan, connecting sleeve, motor, key, a set of pin, pre-buried screw, fastening nut and stop nut, be equipped with forward screw thread and reverse screw thread on the outer wall that pre-buried screw extended the motor shaft, forward screw thread's helix direction is opposite with reverse screw thread's helix direction, fastening nut and forward screw thread part threaded connection, stop nut and reverse screw thread part threaded connection, fastening nut compresses tightly on the terminal surface of connecting sleeve and motor shaft. According to the fast-connection 400 ℃ high-temperature fan motor, the connecting sleeve is additionally arranged on the fan, the motor is connected with the motor rotating shaft through the connecting sleeve, the stability and the reliability of the motor and the fan are improved, the locking connection between the fan and the motor rotating shaft can be fast realized through the arranged embedded screws and the combination of the arranged embedded screws and the fastening nuts, multiple locating and positioning are not needed, and the assembly speed is improved.

Description

Quick-connection motor of high-temperature fan at 400 DEG C

Technical Field

The utility model belongs to the technical field of intelligent equipment driving control, and particularly relates to a fast-connected high-temperature fan motor at 400 ℃.

Background

In the rotation process of the driving fan, the motor rotating shaft is a driving shaft and needs to be connected with the fan, and the fan is driven to rotate in the rotation process of the motor rotating shaft.

However, at present, the fan and the motor rotating shaft are generally connected through key matched screws, and when the fan is assembled, firstly, the mounting holes on the fan and the mounting holes on the motor shell cannot be aligned quickly and accurately, so that the assembly is inconvenient and the assembly efficiency is low; in addition, the fan is easy to loosen in the use process, and is an injection molding piece, so that the fan is low in general strength, is directly connected with a motor, is easy to wear, and prolongs the service life of the fan.

In addition, the connection structure of the fan and the motor at present can be disassembled only through a special tool, so that the disassembly is tedious, and great trouble is brought to users.

Disclosure of Invention

The utility model aims to: the utility model aims to provide a fast-connected high-temperature fan motor at 400 ℃, which solves the problems that in the prior art, in the process of connecting a fan with a motor, the fan is difficult to position, and in addition, the assembly strength is insufficient, so that the fan and the motor are easy to loosen in the use process.

The technical scheme is as follows: the utility model provides a fast-connected high-temperature fan motor at 400 ℃, which comprises a fan, a connecting sleeve, a motor, a key, a group of pins, embedded screws, a fastening nut and a limit nut, wherein the connecting sleeve and the fan are connected through the key and the group of pins, the key is arranged along the axis direction of the connecting sleeve, the pin is arranged along the radial direction of the connecting sleeve, a rotating shaft of the motor is arranged in the connecting sleeve, the head of the embedded screw is arranged in the rotating shaft of the motor, the stud part of the embedded screw extends out of the rotating shaft of the motor, the outer wall of the embedded screw extending out of the rotating shaft of the motor is provided with a forward thread and a reverse thread, the spiral line direction of the forward thread is opposite to the spiral line direction of the reverse thread, the fastening nut is in threaded connection with the forward thread part, and the limit nut is in threaded connection with the reverse thread part, and the fastening nut is tightly pressed on the end face of the connecting sleeve and the rotating shaft of the motor. According to the fast-connection 400 ℃ high-temperature fan motor, the connecting sleeve is additionally arranged on the fan, the motor is connected with the motor rotating shaft through the connecting sleeve, the stability and the reliability of the motor and the fan are improved, the locking connection between the fan and the motor rotating shaft can be fast realized through the arranged embedded screws and the combination of the arranged embedded screws and the fastening nuts, multiple locating and positioning are not needed, and the assembly speed is improved.

Further, the high-temperature fan motor with the quick connection at 400 ℃ is characterized in that an annular groove is formed in one end, far away from the motor, of the connecting sleeve, the end face of the motor rotating shaft and the bottom face of the annular groove are located on the same plane, the fastening nut is tightly pressed on the end face of the motor rotating shaft and the bottom face of the annular groove, and the fastening nut is located in the annular groove. The annular groove that sets up can cooperate with the tip of motor shaft for fastening nut can lock on the terminal surface of motor shaft and the bottom surface of annular groove.

Further, the quick-connection high-temperature fan motor with the temperature of 400 ℃ is characterized in that a locking gasket is arranged between the bottom surface of the annular groove and the fastening nut. The loosening gasket improves the stability of connection between the fastening nut and the annular groove and avoids loosening.

Further, the quick-connection high-temperature fan motor at 400 ℃ is characterized in that the anti-loosening gasket comprises an annular gasket body and an O-shaped ring, a first through hole is formed in the middle of the annular gasket body, a stud portion of the embedded screw penetrates through the first through hole, and the O-shaped ring is arranged between the annular gasket body and the head portion of the embedded screw. The anti-loosening gasket adopting the structure has the advantages that the annular gasket body is tightly pressed between the bottom surfaces of the fastening nut and the annular groove and the end surface of the motor rotating shaft, so that the reliability of connection is improved.

Further, the quick-connection high-temperature fan motor with the temperature of 400 ℃ is characterized in that a groove I is formed in the end face, close to the head of the embedded screw, of the annular gasket body, an anti-loosening convex part is connected to the head of the embedded screw, the anti-loosening convex part is arranged in the groove I, and the O-shaped ring is arranged between the bottom face of the groove I and the anti-loosening convex part. The anti-loose convex part can be matched with the O-shaped ring to play a certain sealing role.

Further, in the fast-connection high-temperature fan motor at 400 ℃, the V-shaped protruding portion is arranged on the end face, far away from the head of the embedded screw, of the annular gasket body, and the V-shaped protruding portion is in contact with the fastening nut. The V-shaped protruding portion has the function of waterproof separation, and meanwhile, the V-shaped protruding portion is of a protruding structure, so that the V-shaped protruding portion is pressed on the fastening nut, and the sealing effect is good.

Further, the high-temperature fan motor with the quick connection at 400 ℃ is characterized in that a group of anti-loosening limiting arc grooves are formed in the end face, close to the limiting nut, of the fastening nut, a group of blind holes are formed in the limiting nut, the group of blind holes and the group of anti-loosening limiting arc grooves are arranged in a one-to-one correspondence mode, positioning pins are arranged in the blind holes, and one ends, extending out of the blind holes, of the positioning pins are arranged in the anti-loosening limiting arc grooves. The set of anti-loosening limiting arc grooves are arranged in an annular array mode, and in the process of rotating the limiting nuts, the locating pins are pressed into the anti-loosening limiting arc grooves to be clamped, so that an anti-loosening effect is achieved.

Further, the quick-connection high-temperature fan motor with the temperature of 400 ℃ is characterized in that the anti-loosening limiting arc-shaped groove is formed from shallow to deep, and the screwing direction of the anti-loosening limiting arc-shaped groove is opposite to that of the limiting nut.

Further, in the fast-connection high-temperature fan motor at 400 ℃, the end part of the positioning pin, which is positioned in the blind hole, is provided with an elastic sleeve, and the elastic sleeve is in interference fit with the blind hole. The elastic sleeve is arranged in the blind hole in a pressing mode, the positioning pin can be arranged in the blind hole, the elastic sleeve has a certain compression deformation amount, the elastic sleeve can be compressed when the positioning pin moves in the anti-loosening limiting arc groove in the process of screwing the limiting nut, until the compression amount of the elastic sleeve is extremely high, and the positioning pin is tightly clamped in the anti-loosening limiting arc groove.

Further, the fast-connected high-temperature fan motor at 400 ℃ is characterized in that a group of annular convex parts are arranged on the outer circumference of the elastic sleeve. The set of annular protruding portions can be pressed against the inner wall of the blind hole, so that the positioning pin is limited in the blind hole.

The technical scheme can be seen that the utility model has the following beneficial effects: according to the quick-connection high-temperature fan motor at 400 ℃, certain vibration is generated in the use process of the motor, a certain anti-loosening effect is achieved through the embedded screw, the fastening nut and the limiting nut, and an anti-loosening structure is additionally arranged on the fastening nut and the limiting nut, so that the reliability of connection between the fastening nut and the limiting nut is improved, and the fan is enabled to run more stably; through the connecting sleeve that sets up, can realize good switching between fan and the motor to the fan is fixed firm, has guaranteed the normal operating of fan.

Drawings

FIG. 1 is a schematic diagram of a fast-connect 400 ℃ high temperature fan motor according to the present utility model;

FIG. 2 is an enlarged view of a portion of the FIG. 1A article of the present utility model;

FIG. 3 is a schematic view of the structure of the anti-loose gasket according to the present utility model;

FIG. 4 is a schematic view of the structure of the fastening nut and the stop nut according to the present utility model;

FIG. 5 is a schematic view of the structure of the fastening nut according to the present utility model;

FIG. 6 is a schematic view of a structure of a stop nut according to the present utility model;

fig. 7 is a schematic structural view of the positioning pin according to the present utility model.

In the figure: fan 1, connecting sleeve 2, annular groove 21, motor 3, key 4, pin 5, pre-buried screw 6, forward screw 61, reverse screw 62, locking convex part 63, fastening nut 7, locking spacing arc groove 71, stop nut 8, blind hole 81, locating pin 82, elastic sleeve 83, annular convex part 84, locking gasket 9, annular gasket body 91, O-shaped ring 92, through hole one 93, groove one 94, V-shaped convex part 95.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more, unless otherwise clearly defined.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

Examples

The high-temperature fan motor with the quick connection at 400 ℃ as shown in figures 1 and 2 comprises a fan 1, a connecting sleeve 2, a motor 3, a key 4, a group of pins 5, an embedded screw 6, a fastening nut 7 and a limit nut 8, wherein the connecting sleeve 2 and the fan 1 are connected through the key 4 and the group of pins 5, the key 4 is arranged along the axis direction of the connecting sleeve 2, the pin 5 is arranged along the radial direction of the connecting sleeve 2, the rotating shaft of the motor 3 is arranged in the connecting sleeve 2, the head of the embedded screw 6 is arranged in the rotating shaft of the motor 3, the stud part of the embedded screw 6 extends out of the rotating shaft of the motor 3, forward threads 61 and reverse threads 62 are arranged on the outer wall of the rotating shaft of the embedded screw 6, the spiral line direction of the forward threads 61 and the spiral line direction of the reverse threads 62 are opposite, the fastening nut 7 is in partial threaded connection with the forward threads 61, the limit nut 8 is in partial threaded connection with the reverse threads 62, and the fastening nut 7 is tightly pressed on the end faces of the connecting sleeve 2 and the rotating shaft of the motor 3. Install connecting sleeve 2 additional on fan 1, connecting sleeve 2 adopts the same rigid material with motor 3 to make, and intensity is big than fan 1 intensity, connects through connecting sleeve 2 and motor 3 like this, has reduced fan 1's atress, locks through pre-buried screw 6 and fastening nut 7 between the pivot of connecting sleeve 2 and motor 3, because pre-buried screw 6 and fastening nut 7 forward and direction locking respectively, consequently have locking effect.

Wherein, the one end that connecting sleeve 2 kept away from motor 3 is equipped with annular groove 21, the terminal surface of motor 3 pivot and the bottom surface of annular groove 21 are in the coplanar, fastening nut 7 compresses tightly on the terminal surface of motor 3 pivot and the bottom surface of annular groove 21 to fastening nut 7 is located annular groove 21.

A locking washer 9 is provided between the bottom surface of the annular groove 21 and the fastening nut 7 as shown in fig. 3. The anti-loose gasket 9 comprises an annular gasket body 91 and an O-shaped ring 92, a first through hole 93 is formed in the middle of the annular gasket body 91, the stud portion of the embedded screw 6 penetrates through the first through hole 93, and the O-shaped ring 92 is arranged between the annular gasket body 91 and the head of the embedded screw 6.

In the above structure, the annular gasket body 91 is provided with the groove one 94 on the end face close to the head of the embedded screw 6, the head of the embedded screw 6 is connected with the anti-loosening convex part 63, the anti-loosening convex part 63 is arranged in the groove one 94, and the O-shaped ring 92 is arranged between the bottom surface of the groove one 94 and the anti-loosening convex part 63. The end face, far away from the head of the embedded screw 6, of the annular gasket body 91 is provided with a V-shaped convex part 95, and the V-shaped convex part 95 is in contact with the fastening nut 7.

The fastening nut 7 shown in fig. 4-6 is provided with a group of anti-loosening and limiting arc grooves 71 on the end surface close to the limiting nut 8, the group of anti-loosening and limiting arc grooves 71 are arranged in an annular array mode, the limiting nut 8 is provided with a group of blind holes 81, the group of blind holes 81 are arranged in an annular array mode, the group of blind holes 81 and the group of anti-loosening and limiting arc grooves 71 are arranged in a one-to-one correspondence mode, the blind holes 81 are internally provided with positioning pins 82, and one end, extending out of the blind holes 81, of each positioning pin 82 is arranged in each anti-loosening and limiting arc groove 71. And the anti-loosening limiting arc groove 71 is formed from shallow to deep, and the direction of the anti-loosening limiting arc groove 71 from shallow to deep is opposite to the screwing direction of the limiting nut 8.

The end of the locating pin 82 located in the blind hole 81 as shown in fig. 7 is provided with an elastic sleeve 83, and the elastic sleeve 83 and the blind hole 81 are in interference fit. The elastic sleeve 83 is provided with a set of annular protrusions 84 on its outer circumference.

The principle of the anti-loosening structure is that the fastening nut 7 is connected with the part of the forward thread 61 section of the embedded screw 6 through threads, so that the fastening nut 7 is tightly pressed on the anti-loosening gasket 9 and stops when a specified moment is reached; the locating pin 82 is placed in a group of blind holes 81 of the limit nut 8, the elastic sleeve 83 is pressed into the blind holes 81, then the limit nut 8 is sleeved on the part of the reverse thread 62 section of the embedded screw 6, the limit nut 8 is rotated, the limit nut 8 is gradually close to the fastening nut 7, the locating pin 82 can enter the anti-loosening arc groove 71, slides to the shallow end from the deep end in the anti-loosening arc groove 71 until sliding out into the next anti-loosening arc groove 71, and the process is repeated until the limit nut 8 is locked on the fastening nut 7, and at the moment, the locating pin 82 can be clamped into the anti-loosening arc groove 71, thereby realizing the self-locking anti-loosening function.

The foregoing is merely a preferred embodiment of the utility model, and it should be noted that modifications could be made by those skilled in the art without departing from the principles of the utility model, which modifications would also be considered to be within the scope of the utility model.

Claims (10)

1. A high-temperature fan motor of 400 ℃ of quick connection, its characterized in that: including fan (1), connecting sleeve (2), motor (3), key (4), a set of pin (5), pre-buried screw (6), fastening nut (7) and stop nut (8), connecting sleeve (2) and fan (1) are connected through key (4) and a set of pin (5), the axis direction setting of connecting sleeve (2) is followed to key (4), pin (5) are along the radial direction setting of connecting sleeve (2), the pivot setting of motor (3) is in connecting sleeve (2), the head setting of pre-buried screw (6) is in the pivot of motor (3) to the pivot of motor (3) is extended to the double-screw bolt part of pre-buried screw (6), be equipped with forward screw thread (61) and reverse screw thread (62) on the outer wall of motor (3) pivot is extended to pre-buried screw (6), the helix direction of forward screw thread (61) is opposite with the helix direction of reverse screw (62), fastening nut (7) and forward screw thread (61) part threaded connection, stop nut (8) and reverse screw (62) are connected in the screw thread part on the terminal surface of motor (3) and the screw (3).

2. The quick connect 400 ℃ high temperature fan motor of claim 1, wherein: the one end that motor (3) was kept away from to adapter sleeve (2) is equipped with annular groove (21), the terminal surface of motor (3) pivot and the bottom surface of annular groove (21) are in the coplanar, fastening nut (7) compress tightly on the terminal surface of motor (3) pivot and the bottom surface of annular groove (21) to fastening nut (7) are located annular groove (21).

3. The quick connect 400 ℃ high temperature fan motor of claim 2, wherein: a locking gasket (9) is arranged between the bottom surface of the annular groove (21) and the fastening nut (7).

4. A fast connect 400 ℃ high temperature fan motor according to claim 3, wherein: the anti-loosening gasket (9) comprises an annular gasket body (91) and an O-shaped ring (92), a through hole I (93) is formed in the middle of the annular gasket body (91), a stud portion of the embedded screw (6) penetrates through the through hole I (93), and the O-shaped ring (92) is arranged between the annular gasket body (91) and the head of the embedded screw (6).

5. The quick connect 400 ℃ high temperature fan motor of claim 4, wherein: the annular gasket comprises an annular gasket body (91), a first groove (94) is formed in the end face, close to the head of the embedded screw (6), of the annular gasket body, an anti-loosening convex portion (63) is connected to the head of the embedded screw (6), the anti-loosening convex portion (63) is arranged in the first groove (94), and an O-shaped ring (92) is arranged between the bottom face of the first groove (94) and the anti-loosening convex portion (63).

6. The quick connect 400 ℃ high temperature fan motor of claim 5, wherein: the annular gasket body (91) is provided with a V-shaped protruding portion (95) on the end face, far away from the head of the embedded screw (6), of the annular gasket body, and the V-shaped protruding portion (95) is in contact with the fastening nut (7).

7. The quick connect 400 ℃ high temperature fan motor of claim 1, wherein: the anti-loosening arc-shaped groove is characterized in that a group of anti-loosening arc-shaped grooves (71) are formed in the end face, close to the limiting nut (8), of the fastening nut (7), a group of blind holes (81) are formed in the limiting nut (8), the group of blind holes (81) and the group of anti-loosening arc-shaped grooves (71) are arranged in a one-to-one correspondence mode, positioning pins (82) are arranged in the blind holes (81), and one ends, extending out of the blind holes (81), of the positioning pins (82) are arranged in the anti-loosening arc-shaped grooves (71).

8. The quick connect 400 ℃ high temperature fan motor of claim 7, wherein: the anti-loosening limiting arc groove (71) is formed from shallow to deep, and the direction of the anti-loosening limiting arc groove (71) from shallow to deep is opposite to the screwing direction of the limiting nut (8).

9. The quick connect 400 ℃ high temperature fan motor of claim 8, wherein: the end of the locating pin (82) located in the blind hole (81) is provided with an elastic sleeve (83), and the elastic sleeve (83) is in interference fit with the blind hole (81).

10. The quick connect 400 ℃ high temperature fan motor of claim 9, wherein: the outer circumference of the elastic sleeve (83) is provided with a group of annular convex parts (84).

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