CN213088180U

CN213088180U - Motor protection device of refrigeration compressor

Info

Publication number: CN213088180U
Application number: CN202021856167.5U
Authority: CN
Inventors: 周园
Original assignee: Taixing Sutai Precision Machinery Casting Co ltd
Current assignee: Taixing Sutai Precision Machinery Casting Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-04-30
Anticipated expiration: 2030-08-31

Abstract

The utility model discloses a refrigeration compressor motor protector, the first support column of a plurality of symmetric distributions of roof lower extreme fixed connection, the first backup pad of one end fixedly connected with of roof is kept away from to first support column, the intermediate position of roof lower extreme surface is equipped with heat dissipation mechanism, the one end fixedly connected with compressor that the roof was kept away from to heat dissipation mechanism, compressor's upper end surface is equipped with the through-hole that a plurality of equidistance distribute, the lower extreme fixed surface of first backup pad is equipped with the second support column that a plurality of equidistance distribute, the one end that first backup pad was kept away from to the second support column is equipped with damper, damper keeps away from the one end fixed connection in the upper end of base of second support column. The utility model discloses have and make the fan operation stable, life-span can reduce and rock the harm that produces ground and can avoid the effect of the heat influence compressor interior motor problem of normally working of the long-time work production of compressor.

Description

Motor protection device of refrigeration compressor

Technical Field

The utility model relates to a compressor technical field specifically is a compressor motor protector.

Background

A compressor is a driven fluid machine for raising a low-pressure gas to a high pressure. The compressor is a heart of a refrigeration system, and sucks low-temperature and low-pressure refrigerant gas from an air suction pipe, drives a piston to compress the refrigerant gas through the operation of a motor, and discharges high-temperature and high-pressure refrigerant gas to an exhaust pipe to provide power for a refrigeration cycle, so that the refrigeration cycle of compression, condensation, expansion and evaporation heat absorption is realized.

But be limited by the mechanism of compressor, its inside has high-speed moving driving motor, vibration can appear in the course of the work, so, the installation of compressor can not lock the fixed totally, need reserve certain activity clearance and free space for the compressor, in order to avoid arousing that other parts and complete machine to appear strong vibration, unusual noise shortens the problem that the machine life-span and influence consumer experience, and the use of our most distributor is mostly gone on in the open air at present, and still will face the compressor and use, avoid the problem that the heat that produces influences the normal work of motor in the compressor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compressor motor protector to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a motor protection device of a refrigeration compressor comprises a top plate, a plurality of first support columns, a heat dissipation mechanism, a refrigeration compressor, a first support plate, a second support column, a damping mechanism and a base, wherein the lower end of the top plate is fixedly connected with the plurality of first support columns which are symmetrically distributed, one end, far away from the top plate, of each first support column is fixedly connected with the first support plate, the heat dissipation mechanism is arranged in the middle of the surface of the lower end of the top plate, one end, far away from the top plate, of each heat dissipation mechanism is fixedly connected with the refrigeration compressor, the upper end surface of the refrigeration compressor is provided with a plurality of through holes which are equidistantly distributed, the bottom end of the refrigeration compressor is fixedly arranged on the upper end surface of the first support plate, the refrigeration compressor is arranged among the plurality of first support columns which are symmetrically distributed, the surface of the lower end of the first support plate is fixedly provided with the plurality of second support columns, the damping mechanism is characterized in that one end of the damping mechanism, which is far away from the second supporting column, is fixedly connected to the upper end of the base, the damping mechanism comprises a second supporting plate, the top end of the second supporting plate is fixedly connected with the second supporting column, the two ends of the bottom of the second supporting plate are respectively provided with a first fixing part, the ends, which are far away from the second supporting plate, of the two first fixing parts are both fixedly connected with a third supporting column, the bottom ends of the two third supporting columns are fixedly connected with a second fixing part, the ends, which are far away from the third supporting column, of the two second fixing parts are fixedly connected to the base, one ends of the two first fixing parts are respectively hinged with a connecting rod, the ends, which are far away from the first fixing parts, of the two connecting rods are respectively hinged with a sliding block, and the outer walls of the two third supporting columns and the outer wall of the fourth supporting column are provided with spiral springs.

In a preferred embodiment, the heat dissipation mechanism includes rotating electrical machines, pivot and box, rotating electrical machines and roof fixed connection, pivot and rotating electrical machines coupling, the one end that rotating electrical machines was kept away from in the pivot runs through the roof and locates inside the box, the outside rotation of pivot sets up inside the bearing, the bottom fixedly connected with fan of pivot.

In a preferred embodiment, the through holes are located below the fan, two ends of each through hole are respectively communicated with the box body and the interior of the refrigeration compressor, and the fan can perform a heat dissipation function on the refrigeration compressor more conveniently and effectively through the arrangement of the through holes.

In a preferred embodiment, the bearing is fixedly connected to the inner side wall of the upper end of the box body, and the bearing is arranged to limit the rotating shaft, so that the fan can rotate more stably.

In a preferred embodiment, the inner side walls of the through holes are fixedly connected with dust filter screens, so that external dust is prevented from entering the inside of the refrigeration compressor, and further damage to the device is avoided.

In a preferred embodiment, the surface of the inner side wall of the refrigeration compressor is provided with a plurality of sound-absorbing cotton, and the sound-absorbing cotton is arranged to absorb noise generated when the refrigeration compressor works, so that the external environment is prevented from being influenced by too much noise.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. the utility model discloses a roof, first support column, second support column and damper's setting, can effectual reduction rotating electrical machines and the compressor vibration degree at the during operation, second support column bottom end fixed connection's damper makes the compressor operation stable simultaneously, the life-extension, and can reduce and rock the harm that produces ground, and through the first support column of a plurality of symmetric distributions of roof lower extreme fixed connection, the setting of the one end fixedly connected with first backup pad of roof is kept away from to first support column, the fixed action to compressor has been strengthened, make the device more stable.

2. The utility model discloses an intermediate position on roof lower extreme surface is equipped with heat dissipation mechanism, pivot and rotating electrical machines coupling, the one end that the rotating electrical machines was kept away from in the pivot runs through inside the roof locates the box, the outside of pivot is rotated and is set up inside the bearing, the setting of the bottom fixedly connected with fan of pivot, avoid the heat that the long-time work of compressor produced to influence the problem of the normal work of motor in the compressor, again through being equipped with on the compressor inside wall and inhaling the cotton effectual noise that has reduced the fan and produce in the use of inhaling the noise of sound, thereby it influences the external environment to have avoided the too big noise, simultaneously through being equipped with the dust filter screen at the through-hole lower extreme, and dust filter screen and through-hole inside wall fixed connection's setting, can effectively prevent to fall into.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic sectional view of the shock absorbing structure of the present invention;

fig. 3 is a schematic cross-sectional view of the heat dissipation structure of the present invention;

fig. 4 is a schematic top view of the refrigeration compressor of the present invention;

in the figure: the heat dissipation device comprises a top plate 1, a first supporting column 2, a heat dissipation mechanism 3, a refrigeration compressor 4, a first supporting plate 5, a second supporting column 6, a damping mechanism 7, a base 8, a through hole 9, a second supporting plate 10, a first fixing part 11, a third supporting column 12, a second fixing part 13, a connecting rod 14, a sliding block 15, a fourth supporting column 16, a sliding groove 17, a rotating motor 18, a rotating shaft 19, a box body 20, a bearing 21 and a fan 22.

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. 1-2, the present invention provides a technical solution: a motor protection device of a refrigeration compressor comprises a top plate 1, a first support column 2, a heat dissipation mechanism 3, a refrigeration compressor 4, a first support plate 5, a second support column 6, a damping mechanism 7 and a base 8, wherein the lower end of the top plate 1 is fixedly connected with a plurality of first support columns 2 which are symmetrically distributed, one ends, far away from the top plate 1, of the first support columns 2 are fixedly connected with the first support plate 5, the heat dissipation mechanism 3 is arranged in the middle of the lower end surface of the top plate 1, one ends, far away from the top plate 1, of the heat dissipation mechanisms 3 are fixedly connected with the refrigeration compressor 4, the upper end surface of the refrigeration compressor 4 is provided with a plurality of through holes 9 which are distributed at equal intervals, the bottom end of the refrigeration compressor 4 is fixedly arranged on the upper end surface of the first support plate 5, the refrigeration compressor 4 is arranged among the plurality of first support columns 2 which are symmetrically distributed, the lower end surface of the first support plate 5 is, the end of the second supporting column 6, which is far away from the first supporting plate 5, is provided with a damping mechanism 7, the end of the damping mechanism 7, which is far away from the second supporting column 6, is fixedly connected to the upper end of a base 8, the damping mechanism 7 comprises a second supporting plate 10, the top end of the second supporting plate 10 is fixedly connected to the second supporting column 6, two ends of the bottom of the second supporting plate 10 are respectively provided with a first fixing part 11, one end of each of two first fixing parts 11, which is far away from the second supporting plate 10, is fixedly connected to a third supporting column 12, the bottom ends of the two third supporting columns 12 are fixedly connected to a second fixing part 13, one ends of the two second fixing parts 13, which are far away from the third supporting column 12, are fixedly connected to the base 8, one end of each of the two first fixing parts 11 is respectively hinged to a connecting rod, two fixedly connected with fourth support column 16 between slider 15, two equal sliding connection of slider 15 is in spout 17, spout 17 is fixed and is located 8 upper surfaces of base, two third support column 12 with all be equipped with coil spring on the outer wall of fourth support column 16.

Furthermore, it is a plurality of equal fixedly connected with dust filter screen on the inside wall of through-hole 9 avoids outside dust to get into compressor's inside, and then causes the harm to the device.

Further, the inside wall surface of compressor 4 is equipped with a plurality of sound cottons of inhaling, inhales the noise that the cotton absorption compressor during operation produced of inhaling through the setting, has avoided the too big external environment that influences of noise.

The utility model discloses a theory of operation: when the vibration-reducing device is used, the refrigeration compressor 4 starts to work to generate vibration, the refrigeration compressor 4 gives downward pressure to the first supporting plate 5, the first supporting plate 5 drives the second supporting column 6 to move downwards, the second supporting column 6 drives the second supporting plate 10 to move downwards, the downward movement of the second supporting plate 10 drives the first fixing piece 11 and the third supporting column 12 to move downwards, the vibration generated during the work of the refrigeration compressor 4 is reduced through the arrangement of the second fixing piece 13 at the lower end of the third supporting column 12 and the spiral spring, the stability is improved, meanwhile, the downward movement of the first fixing piece 11 drives the connecting rod 14 to move downwards, and then drive slider 15 to the intermediate position removal in spout 17, rethread fourth support column 16 and coil spring set up further promotion compressor 4's stability, increased compressor 4's life.

Referring to fig. 1 and fig. 3-4, the present invention provides a technical solution: the utility model provides a compressor motor protector, includes heat dissipation mechanism 3, heat dissipation mechanism 3 includes rotating electrical machines 18, pivot 19 and box 20, rotating electrical machines 18 and roof 1 fixed connection, pivot 19 and rotating electrical machines 18 coupling, the one end that rotating electrical machines 18 was kept away from to pivot 19 runs through roof 1 and locates inside the box 20, the outside of pivot 19 is rotated and is set up inside bearing 21, the bottom fixedly connected with fan 22 of pivot 19.

Furthermore, a plurality of through-holes 9 are located below fan 22, the both ends of through-holes 9 communicate box 20 and compressor 4's inside respectively, through the setting of through-hole, can make the fan more convenient effectual carry out the heat dissipation function to compressor.

Furthermore, bearing 21 fixed connection is on the inside wall of box 20 upper end, through the setting of bearing, plays spacing effect to the countershaft, makes the fan pivoted more stable.

The utility model discloses a theory of operation: during the use, with rotating electrical machines 18 switch on, through pivot 19 and rotating electrical machines 18 coupling, the outside of pivot 19 is rotated and is set up inside bearing 21, the setting of the bottom fixedly connected with fan 22 of pivot 19, rotating electrical machines 18 drives the stable rotation of pivot 19 in bearing 21, pivot 19 rotates and drives fan 22 and rotate, fan 22 rotates the inside that the wind that produces enters into compressor 4 through-hole 9, thereby play the radiating effect of cooling, again through the inside wall fixedly connected with dust filter screen at through-hole 9, thereby the inside of having avoided outside dust to enter into compressor 4 causes the harm to compressor 4.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "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.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a compressor motor protector, includes roof (1), first support column (2), heat dissipation mechanism (3), compressor (4), first support plate (5), second support column (6), damper (7) and base (8), its characterized in that: the roof is characterized in that the lower end of the roof (1) is fixedly connected with a plurality of first supporting columns (2) which are symmetrically distributed, the first supporting column (2) is fixedly connected with a first supporting plate (5) at one end far away from the roof (1), the middle position of the lower end surface of the roof (1) is provided with a heat dissipation mechanism (3), the heat dissipation mechanism (3) is fixedly connected with a refrigeration compressor (4) at one end far away from the roof (1), the upper end surface of the refrigeration compressor (4) is provided with a plurality of through holes (9) which are equidistantly distributed, the bottom end of the refrigeration compressor (4) is fixedly arranged on the upper end surface of the first supporting plate (5), the refrigeration compressor (4) is arranged between the plurality of first supporting columns (2) which are symmetrically distributed, the lower end surface of the first supporting plate (5) is fixedly provided with a plurality of second supporting columns (6) which are equidistantly distributed, and the second supporting column (6) is provided with a damping mechanism (7, one end, far away from the second supporting column (6), of the damping mechanism (7) is fixedly connected to the upper end of the base (8), the damping mechanism (7) comprises a second supporting plate (10), the top end of the second supporting plate (10) is fixedly connected with the second supporting column (6), first fixing parts (11) are respectively arranged at two ends of the bottom of the second supporting plate (10), one ends, far away from the second supporting plate (10), of the two first fixing parts (11) are fixedly connected with third supporting columns (12), the bottom ends of the two third supporting columns (12) are fixedly connected with second fixing parts (13), one ends, far away from the third supporting columns (12), of the two second fixing parts (13) are fixedly connected to the base (8), one ends, far away from the first fixing parts (11), of the two first fixing parts (11) are respectively hinged to connecting rods (14), and one ends, far away from the first fixing parts (11), of the two connecting rods (, two fixedly connected with fourth support column (16) between slider (15), two equal sliding connection of slider (15) is in spout (17), spout (17) fixed locate base (8) upper surface, two third support column (12) with all be equipped with coil spring on the outer wall of fourth support column (16).

2. A refrigeration compressor motor protector as claimed in claim 1, wherein: heat dissipation mechanism (3) include rotating electrical machines (18), pivot (19) and box (20), rotating electrical machines (18) and roof (1) fixed connection, pivot (19) and rotating electrical machines (18) coupling, the one end that rotating electrical machines (18) were kept away from in pivot (19) runs through roof (1) and locates inside box (20), the outside of pivot (19) is rotated and is set up inside bearing (21), the bottom fixedly connected with fan (22) of pivot (19).

3. A refrigeration compressor motor protector as claimed in claim 2, wherein: the through holes (9) are located below the fan (22), and two ends of each through hole (9) are respectively communicated with the box body (20) and the interior of the refrigeration compressor (4).

4. A refrigeration compressor motor protector as claimed in claim 2, wherein: the bearing (21) is fixedly connected to the inner side wall of the upper end of the box body (20).

5. A refrigeration compressor motor protector as claimed in claim 1, wherein: a plurality of dust filter screens are fixedly connected to the inner side walls of the through holes (9).

6. A refrigeration compressor motor protector as claimed in claim 1, wherein: the surface of the inner side wall of the refrigeration compressor (4) is provided with a plurality of sound absorbing cotton.