CN218514209U - Permanent magnet motor for air conditioner - Google Patents
Permanent magnet motor for air conditioner Download PDFInfo
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- CN218514209U CN218514209U CN202220809071.6U CN202220809071U CN218514209U CN 218514209 U CN218514209 U CN 218514209U CN 202220809071 U CN202220809071 U CN 202220809071U CN 218514209 U CN218514209 U CN 218514209U
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Abstract
The utility model discloses an idle call permanent-magnet machine, including shell and motor body, the last pivot of installing of motor body, shell bottom fixedly connected with T template, T template upper end and motor body lower extreme fixed connection, the pivot lateral wall runs through the setting of shell lateral wall, a plurality of vents have been seted up to shell top and bottom equipartition, shell top and bottom sliding connection have with a plurality of baffles of a plurality of vent one-to-ones, the baffle lateral wall seted up with vent complex through-hole. The utility model discloses a set up vent, baffle, conductive spring, through-hole and limiting plate, when motor body circular telegram starts, a plurality of conductive springs can the synchronous circular telegram shrink this moment, and then drive a plurality of baffles and slide and the laminating of a plurality of limiting plate lateral walls, and a plurality of through-holes are all just right rather than a plurality of vents that correspond this moment, and the air in the external world can flow in the shell this moment, and then dispel the heat on to motor body.
Description
Technical Field
The utility model relates to a permanent-magnet machine technical field especially relates to a permanent-magnet machine for idle call.
Background
The permanent magnet synchronous motor uses the permanent magnet to provide excitation, so that the structure of the motor is simpler, the processing and assembling cost is reduced, a collecting ring and an electric brush which are easy to cause problems are omitted, the running reliability of the motor is improved, the efficiency and the power density of the motor are improved because excitation current is not needed and excitation loss is avoided, and the motor is widely used in an air conditioner.
The conventional permanent magnet motor is directly exposed to outside for heat dissipation in the use process, but the surface of the motor is easy to accumulate more dust after the motor is used for a long time, so that the heat dissipation efficiency of the motor can be reduced, and meanwhile, the conventional permanent magnet motor only carries out passive heat dissipation through air flow, cannot carry out active heat dissipation, and then reduces the heat dissipation efficiency of the motor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem existing in the prior art and providing a permanent magnet motor for an air conditioner.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an idle call permanent-magnet machine, includes shell and motor body, the last pivot of installing of motor body, shell bottom fixedly connected with T template, T template upper end and motor body lower extreme fixed connection, the pivot lateral wall runs through the shell lateral wall setting, a plurality of vents have been seted up to shell top and bottom equipartition, shell top and bottom sliding connection have a plurality of baffles with a plurality of vent one-to-ones, the baffle lateral wall seted up with vent complex through-hole, the baffle lateral wall passes through conductive spring and shell lateral wall elastic connection, conductive spring lateral wall cover is equipped with the rubber sleeve, conductive spring is connected with motor body coupling, the shell is close to conductive spring's top and bottom fixedly connected with and a plurality of limiting plates of vent one-to-ones, a plurality of jet-pipes are installed to the shell inner wall, be equipped with the air feed mechanism to in a plurality of jet pipes on the T template.
Preferably, the air supply mechanism comprises two fixed cylinders fixedly connected to the upper end of the T-shaped plate, the inner walls of the fixed cylinders are connected with sliding plugs in a sealing and sliding mode, the bottoms of the fixed cylinders are communicated with the side wall of the shell through air suction pipes, the lower sides of the inner walls of the fixed cylinders are communicated with the inner walls of the plurality of air injection pipes through air outlet pipes, and sliding mechanisms driving the sliding plugs to slide are arranged in the fixed cylinders.
Preferably, slide mechanism is including rotating two reciprocal lead screws of connection at two solid fixed cylinder tops, reciprocal lead screw lateral wall threaded connection has the slide, slide lateral wall and solid fixed cylinder inner wall sliding connection, the slide lower extreme is through a plurality of montants and sliding plug upper end fixed connection, be equipped with two reciprocal lead screw pivoted actuating mechanism of drive in the pivot.
Preferably, actuating mechanism includes the action wheel of fixed connection at the pivot lateral wall, two reciprocal lead screw upper end runs through two fixed cylinder tops and two driven wheels of fixedly connected with respectively, be connected with the hold-in range between action wheel and the two driven wheels.
Preferably, a semiconductor refrigeration piece is installed below the inner wall of the fixed cylinder and coupled with the motor body.
Preferably, a one-way valve which only allows gas to enter the fixed cylinder from the outside is arranged in the air suction pipe, and a one-way valve which only allows gas to enter the air injection pipe from the fixed cylinder is arranged in the air outlet pipe.
Preferably, the inner wall of the fixed cylinder above the sliding plate is provided with a frame opening.
Compared with the prior art, the utility model discloses the advantage lies in:
1: through setting up vent, baffle, conductive spring, through-hole and limiting plate, when motor body circular telegram starts, a plurality of conductive springs can synchronous circular telegram shrink this moment, and then drive a plurality of baffles and slide and the laminating of a plurality of limiting plate lateral walls, and a plurality of through-holes are all just right rather than a plurality of vents that correspond this moment, and external air can flow in the shell this moment, and then dispel the heat on to motor body.
2: when the motor body outage was closed, can cut off the power supply in step on a plurality of conductive spring this moment, the baffle slides and makes through-hole and vent dislocation this moment, and then the vent closes for external gas can't flow in the shell, makes motor body can not expose in the external world when not using, thereby has avoided motor body surface area to gather more dust, thereby has influenced its heat dissipation.
3: through setting up pump gas mechanism, slide mechanism and actuating mechanism, the motor rotates and can drives two reciprocal lead screw rotations for the slide can drive the sliding plug and reciprocate, makes the solid fixed cylinder can pump gas to the jet-propelled pipe through breathing pipe and outlet duct intermittence, and then to initiative pump gas in the shell, accelerates the flow of air in the shell, and then initiatively dispels the heat on to motor body, increases its radiating efficiency.
Drawings
Fig. 1 is a schematic structural view of a permanent magnet motor for an air conditioner according to the present invention;
fig. 2 is an enlarged schematic view of a structure at a position a in the permanent magnet motor for an air conditioner according to the present invention;
fig. 3 is the utility model provides an idle call permanent-magnet machine's overlook schematic structure diagram.
In the figure: the device comprises a shell 1, a motor body 2, a 3T-shaped plate, a rotating shaft 4, a ventilation opening 5, a baffle 6, a conductive spring 7, a through hole 8, a limiting plate 9, a fixed cylinder 10, a semiconductor refrigeration piece 11, a sliding plug 12, an air injection pipe 13, an air suction pipe 14, an air outlet pipe 15, a reciprocating lead screw 16, a sliding plate 17, a vertical rod 18, a driving wheel 19, a driven wheel 20 and a frame opening 21.
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, a permanent magnet motor for an air conditioner, including a housing 1 and a motor body 2, a rotating shaft 4 is installed on the motor body 2, a T-shaped plate 3,T fixedly connected to the bottom of the housing 1 is arranged on the upper end of the plate 3, and fixedly connected to the lower end of the motor body 2, a side wall of the rotating shaft 4 penetrates through the side wall of the housing 1, a plurality of vents 5 are uniformly arranged on the top and the bottom of the housing 1, a plurality of baffles 6 are slidably connected to the top and the bottom of the housing 1, the baffles 6 are provided with through holes 8 matched with the vents 5, the side wall of the baffles 6 is elastically connected to the side wall of the housing 1 through conductive springs 7, rubber sleeves are sleeved on the side wall of the conductive springs 7, the conductive springs 7 are coupled to the motor body 2, a plurality of limiting plates 9 are fixedly connected to the top and the bottom of the housing 1, which are close to the conductive springs 7, a plurality of air injection pipes 13 are installed on the inner wall of the housing 1, and an air supply mechanism for supplying air in the plurality of the injection pipes 13 is installed on the T-shaped plate 3.
It should be noted that the conductive spring 7 can be contracted when being electrified, which is the prior art, so that when the motor body 2 is electrified and started, the conductive spring 7 is electrified and contracted, and the baffle 6 slides to enable the through hole 8 to be opposite to the vent 5, so as to radiate heat on the motor body 2.
Furthermore, when the baffle 6 slides to be attached to the limiting plate 9, the through hole 8 is just opposite to the vent 5.
The air supply mechanism comprises two fixed cylinders 10 fixedly connected to the upper end of the T-shaped plate 3, sliding plugs 12 are connected to the inner walls of the fixed cylinders 10 in a sealing and sliding mode, the bottoms of the fixed cylinders 10 are communicated with the side wall of the shell 1 through air suction pipes 14, the lower sides of the inner walls of the fixed cylinders 10 are communicated with the inner walls of the air spraying pipes 13 through air outlet pipes 15, and sliding mechanisms driving the sliding plugs 12 to slide are arranged in the two fixed cylinders 10.
The sliding mechanism comprises two reciprocating lead screws 16 rotatably connected to the tops of the two fixed cylinders 10, sliding plates 17 are connected to the side walls of the reciprocating lead screws 16 in a threaded mode, the side walls of the sliding plates 17 are slidably connected with the inner walls of the fixed cylinders 10, the lower ends of the sliding plates 17 are fixedly connected with the upper ends of sliding plugs 12 through a plurality of vertical rods 18, and driving mechanisms for driving the two reciprocating lead screws 16 to rotate are arranged on the rotating shaft 4.
The driving mechanism comprises a driving wheel 19 fixedly connected to the side wall of the rotating shaft 4, the upper ends of the two reciprocating lead screws 16 penetrate through the tops of the two fixed cylinders 10 and are respectively and fixedly connected with two driven wheels 20, and a synchronous belt is connected between the driving wheel 19 and the two driven wheels 20.
And a semiconductor refrigerating sheet 11 is arranged below the inner wall of the fixed cylinder 10, and the semiconductor refrigerating sheet 11 is coupled with the motor body 2.
Further, semiconductor refrigeration piece 11 utilizes semiconductor material's Peltier effect, when the galvanic couple that the direct current was established ties into through two kinds of different semiconductor material, can absorb the heat respectively and emit the heat at the both ends of galvanic couple, can realize refrigerated purpose, for prior art the utility model discloses in, semiconductor refrigeration piece 11's heat absorption end is located solid fixed cylinder 10, and outside its end of giving out heat is located shell 1, and then can carry out the heat absorption cooling to the air in solid fixed cylinder 10 for jet 13 locates spun air temperature lower, accelerates the radiating rate on the motor body 2.
The air suction pipe 14 is provided with a one-way valve which only allows air to enter the fixed cylinder 10 from the outside, and the air outlet pipe 15 is provided with a one-way valve which only allows air to enter the air injection pipe 13 from the fixed cylinder 10.
The inner wall of the fixed cylinder 10 above the sliding plate 17 is provided with a frame opening 21 for balancing the pressure change in the fixed cylinder 10 when the sliding plug 12 slides.
In the utility model, when the motor body 2 is powered on and started, the plurality of conductive springs 7 can be powered on and contracted synchronously at the moment so as to drive the plurality of baffles 6 to slide, when the plurality of baffles 6 slide to be attached to the side walls of the plurality of limiting plates 9, the plurality of through holes 8 are right aligned with the plurality of corresponding ventilation openings 5, and the external air can flow in the shell 1 at the moment to primarily dissipate heat on the motor body 2;
the motor body 2 is started to drive the rotating shaft 4 to rotate, and then the driving wheel 19 is driven to rotate, so that the driving wheel 19 drives the two driven wheels 20 to rotate through a synchronous belt, and then the two reciprocating screw rods 16 are driven to rotate, so that the sliding plate 17 in threaded connection with the side wall of the reciprocating screw rod 16 slides up and down on the side wall of the reciprocating screw rod, and further the sliding plate 17 drives the sliding plug 12 to slide up and down on the inner wall of the fixed cylinder 10 through a plurality of vertical rods 18, so that the space inside the fixed cylinder 10 is intermittently increased and decreased, because the air suction pipe 14 and the air outlet pipe 15 are both provided with one-way valves, and further the fixed cylinder 10 intermittently pumps air into the air injection pipe 13 through the air suction pipe 14 and the air outlet pipe 15, and further actively pumps air in the shell 1, the flow of the air in the shell 1 is accelerated, and further the motor body 2 is actively cooled, and the cooling efficiency is improved;
when the motor body 2 is electrified and started, the semiconductor refrigerating sheet 11 can absorb heat and cool air in the fixed cylinder 10, so that the temperature of air sprayed out of the air spraying pipe 13 is low, and the heat dissipation speed on the motor body 2 is accelerated;
when the outage of motor body 2, 11 outage stop work of semiconductor refrigeration piece this moment, can synchronous outage extension on the conductive spring 7 simultaneously, baffle 6 slides this moment and makes through-hole 8 and vent 5 dislocation, and then vent 5 closes for external gas can't flow in shell 1, makes motor body 2 can not expose in the external world when not using, thereby has avoided motor body 2 surface to gather more dust, thereby influences its heat dissipation.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A permanent magnet motor for an air conditioner comprises a shell (1) and a motor body (2), wherein a rotating shaft (4) is arranged on the motor body (2), it is characterized in that the bottom of the shell (1) is fixedly connected with a T-shaped plate (3), the upper end of the T-shaped plate (3) is fixedly connected with the lower end of the motor body (2), the side wall of the rotating shaft (4) penetrates through the side wall of the shell (1), a plurality of ventilation openings (5) are uniformly distributed at the top and the bottom of the shell (1), the top and the bottom of the shell (1) are connected with a plurality of baffles (6) which are in one-to-one correspondence with the plurality of ventilation openings (5), the side wall of the baffle (6) is provided with a through hole (8) matched with the vent (5), the side wall of the baffle (6) is elastically connected with the side wall of the shell (1) through a conductive spring (7), the side wall of the conductive spring (7) is sleeved with a rubber sleeve, the conductive spring (7) is coupled with the motor body (2), the top and the bottom of the shell (1) close to the conductive spring (7) are fixedly connected with a plurality of limit plates (9) which are in one-to-one correspondence with the plurality of ventilation openings (5), a plurality of gas injection pipes (13) are arranged on the inner wall of the shell (1), and an air supply mechanism for supplying air into the plurality of air injection pipes (13) is arranged on the T-shaped plate (3).
2. The permanent magnet motor for the air conditioner is characterized in that the air supply mechanism comprises two fixed cylinders (10) fixedly connected to the upper ends of the T-shaped plates (3), sliding plugs (12) are connected to the inner walls of the fixed cylinders (10) in a sealing and sliding mode, the bottoms of the fixed cylinders (10) are communicated with the side wall of the shell (1) through air suction pipes (14), the lower portions of the inner walls of the fixed cylinders (10) are communicated with the inner walls of a plurality of air injection pipes (13) through air outlet pipes (15), and sliding mechanisms for driving the sliding plugs (12) to slide are arranged in the two fixed cylinders (10).
3. The permanent magnet motor for the air conditioner is characterized in that the sliding mechanism comprises two reciprocating lead screws (16) rotatably connected to the tops of two fixed cylinders (10), sliding plates (17) are connected to the side walls of the reciprocating lead screws (16) in a threaded manner, the side walls of the sliding plates (17) are slidably connected to the inner walls of the fixed cylinders (10), the lower ends of the sliding plates (17) are fixedly connected to the upper ends of sliding plugs (12) through a plurality of vertical rods (18), and a driving mechanism for driving the two reciprocating lead screws (16) to rotate is arranged on the rotating shaft (4).
4. The permanent magnet motor for the air conditioner is characterized in that the driving mechanism comprises a driving wheel (19) fixedly connected to the side wall of the rotating shaft (4), the upper ends of the two reciprocating lead screws (16) penetrate through the tops of the two fixed cylinders (10) and are respectively and fixedly connected with two driven wheels (20), and a synchronous belt is connected between the driving wheel (19) and the two driven wheels (20).
5. The permanent magnet motor for the air conditioner is characterized in that a semiconductor refrigerating sheet (11) is installed below the inner wall of the fixed cylinder (10), and the semiconductor refrigerating sheet (11) is coupled with the motor body (2).
6. The permanent magnet motor for air conditioners according to claim 2, wherein a check valve for allowing only gas to enter the fixed cylinder (10) from the outside is installed in the air suction pipe (14), and a check valve for allowing only gas to enter the air injection pipe (13) from the fixed cylinder (10) is installed in the air outlet pipe (15).
7. The permanent magnet motor for the air conditioner is characterized in that the inner wall of the fixed cylinder (10) above the sliding plate (17) is provided with a frame opening (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220809071.6U CN218514209U (en) | 2022-04-08 | 2022-04-08 | Permanent magnet motor for air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220809071.6U CN218514209U (en) | 2022-04-08 | 2022-04-08 | Permanent magnet motor for air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218514209U true CN218514209U (en) | 2023-02-21 |
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ID=85205417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220809071.6U Active CN218514209U (en) | 2022-04-08 | 2022-04-08 | Permanent magnet motor for air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218514209U (en) |
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2022
- 2022-04-08 CN CN202220809071.6U patent/CN218514209U/en active Active
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