CN210397000U - High-efficiency energy-saving permanent magnet linear multi-cylinder compressor - Google Patents
High-efficiency energy-saving permanent magnet linear multi-cylinder compressor Download PDFInfo
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- CN210397000U CN210397000U CN201921049596.9U CN201921049596U CN210397000U CN 210397000 U CN210397000 U CN 210397000U CN 201921049596 U CN201921049596 U CN 201921049596U CN 210397000 U CN210397000 U CN 210397000U
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- rotor
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- support
- cavity
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- 230000005389 magnetism Effects 0.000 claims abstract description 7
- 230000006835 compression Effects 0.000 claims description 34
- 238000007906 compression Methods 0.000 claims description 34
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 4
- 238000013016 damping Methods 0.000 claims description 3
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to an energy-efficient permanent magnetism straight line multi-cylinder compressor, including a plurality of cylinders that support, a plurality of cylinder blocks and piston constitute, by the reciprocal moving-magnet type linear electric motor who comprises stator and active cell, a plurality of cylinder symmetries set up the both ends of support, the support is whole to be the column component, be close to on the support that two tip all are provided with a tube-shape spring and hold the chamber, two tip equal clearance fit is equipped with a push pedal in the spring holds the chamber, the piston rod of a plurality of cylinders constitutes the linkage with adjacent push pedal fixed connection. The utility model discloses energy-efficient permanent magnetism straight line multi-cylinder compressor utilizes reciprocal moving-magnet type linear electric motor and push pedal to promote a plurality of cylinder pistons simultaneously and makes straight reciprocating motion, need not complicated structures such as bent axle (eccentric wheel), connecting rod, belt pulley and belt, has reduced the volume, has improved efficiency simultaneously.
Description
Technical Field
The utility model relates to a high-efficient energy-conserving permanent magnetism straight line multi-cylinder compressor.
Background
A double-cylinder compression pump of a linear motor is characterized in that a novel double-stator linear motor and a double-cylinder structure matched with the same are arranged in the compression pump. The linear motor is a moving magnet type linear motor and consists of a stator, a winding coil and a piston. When the stator coil of the motor is electrified with alternating current, an oscillating magnetic field is generated at the stator of the motor to push the permanent magnet steel and the piston to reciprocate and oscillate to carry out relative motion, thereby realizing the compression function. The linear motor double-cylinder compression pump has reasonable and compact structure and small volume, can be used as a compressor of refrigeration equipment such as an air conditioner, a refrigerator and the like, and can be widely used in pump equipment and various fields such as chemical industry, pharmacy, aerospace, aviation and the like. However, the existing linear motor compression pump is generally only in a single-cylinder or double-cylinder form, and for a multi-cylinder compression pump, a rotating motor is usually adopted and then converted into linear air compression motion of a piston in a cylinder through a crankshaft and a connecting rod. The structure is complicated and the volume is large due to the form, so that the cost is increased, and the application and the popularization of the novel solar water heater are limited.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a simple structure, energy-concerving and environment-protective high-efficient energy-conserving permanent magnetism straight line multi-cylinder compressor.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an energy-efficient permanent magnetism straight line multi-cylinder compressor, includes a plurality of cylinders that support, a plurality of cylinder blocks and piston constitute, by the reciprocal moving-magnet type linear electric motor who comprises stator and active cell, its characterized in that: the plurality of cylinders are symmetrically arranged at two ends of the support, the support is integrally a columnar member, a cylindrical spring containing cavity is arranged on the support close to two end parts, a push plate is arranged in the spring containing cavities at the two end parts in a clearance fit manner, and piston rods of the plurality of cylinders are fixedly connected with the adjacent push plates to form linkage; the rotor is a rod-shaped member, a rotor sliding groove penetrating through the spring containing cavities at the two end parts is axially arranged in the center of the support, the rotor is axially movably arranged in the rotor sliding groove, and the two ends of the rotor axially penetrate into the two spring containing cavities and are respectively fixedly connected with push plates in the spring containing cavities at the two ends of the support to form linkage, so that the linear motor multi-cylinder compressor is formed; elastic pieces are further arranged in the spring containing cavities at the two end parts, and the elastic pieces respectively enable the rotor to have elastic damping force opposite to the moving direction of the rotor, so that the piston, the elastic pieces and the rotor form an elastic system; the stator cavity is formed by radial cavities which are symmetrically arranged and communicated with the runner chute, and the stator is arranged in the stator cavity.
Compared with the prior art, the utility model discloses energy-efficient permanent magnetism straight line multi-cylinder compressor utilizes reciprocal moving-magnet type linear electric motor and push pedal to promote a plurality of cylinder pistons simultaneously and make straight reciprocating motion, need not complicated structures such as bent axle (eccentric wheel), connecting rod, belt pulley and belt, has reduced the volume, has improved efficiency simultaneously.
As a further arrangement of the present invention, the elastic member is composed of a helical compression spring, the helical compression spring is disposed in the spring accommodating chamber, and two ends of the helical compression spring respectively abut against the cylinder block and the push plate; the stator is composed of field coil windings which are arranged on two sides of the rotor and are opposite in pairs, a stator cavity is arranged on the support, the stator is fixedly arranged in the stator cavity, and permanent magnets are arranged on the rotor and correspond to the stator.
As the utility model discloses further set up, the elastic component comprises a plurality of helical compression springs, be equipped with on the push pedal plane with a plurality of with helical compression spring hole clearance fit's arch, spring hold chamber inner chamber terminal surface with protruding corresponding position be equipped with helical compression spring external diameter clearance fit's concave cavity shape, arch and cavity constitute the spring holder, the helical compression spring both ends are supported respectively in arch and cavity.
As the utility model discloses further set up, two the spring holds and sets up a plurality ofly side by side between the chamber the stator holds chamber and stator, a plurality of stator synchronous working.
As a further arrangement of the utility model, the whole bracket is a columnar component, and both ends are provided with disk parts; the high-efficiency energy-saving permanent magnet linear multi-cylinder compressor is characterized in that a barrel-shaped end cover with an opening at one end is further arranged, the barrel-shaped end cover is matched with the disc part, the opening end of the end cover is fixedly connected with the end face of the disc part, an inner cavity forms the spring containing cavity, a plurality of axial containing cavities form a piston cavity are arranged on the end face of the end cover, and the end cover forms the cylinder body.
Drawings
Fig. 1 is a schematic view of an appearance three-dimensional structure of an embodiment of the present invention;
FIG. 2 is a schematic view of a partial structure of an embodiment of the present invention;
FIG. 3 is a second exploded view of the partial structure of the embodiment of the present invention;
FIG. 4 is a third exploded view of a partial structure according to an embodiment of the present invention;
FIG. 5 is a front view of an embodiment of the present invention;
FIG. 6 is a cross-sectional view of the structure of FIG. 5A-A;
fig. 7 is a schematic view of an appearance three-dimensional structure of an embodiment of the present invention with a mover guide;
FIG. 8 is a front view of an embodiment of the present invention with a mover guide;
FIG. 9 is a cross-sectional view of the structure of FIG. 8B-B;
fig. 10 is a partially exploded view of an embodiment of the guide frame with a mover according to the present invention;
fig. 11 is a schematic view of an appearance three-dimensional structure of an embodiment of the mover guide of the present invention.
Detailed Description
As shown in fig. 1-6, the high-efficiency energy-saving permanent magnet linear multi-cylinder compressor of the present invention comprises a plurality of cylinders consisting of a bracket 8, a plurality of cylinder blocks and a piston 2, and a reciprocating moving magnet type linear motor consisting of a stator 3 and a rotor. The bracket 8 is used for connecting and mounting each part. The cylinders are symmetrically arranged at two ends of the support 8, and the support 8 is a cylindrical member which can be in a polygon prism shape or a cylindrical shape. A cylindrical spring containing cavity 7 is arranged on the bracket 8 close to the two end parts, a push plate 9 is arranged in the spring containing cavity 7 at the two end parts in a clearance fit manner, and piston rods of the plurality of cylinders are fixedly connected with the adjacent push plates 9 (namely in the same spring containing cavity 7) to form linkage; a stator cavity 10 is arranged between the two end spring cavities 7 on the support 8, the stator cavity 10 is formed by radial cavities which are symmetrically arranged and communicated with the rotor sliding groove 12, and the stator 3 is arranged in the stator cavity 10.
The mover comprises a mover body 4 and a permanent magnet 5 fixedly arranged on the mover body, the mover body 4 is a rod-shaped member which can be a round rod or a flat rod, the permanent magnet 5 is convenient to install, the mover body 4 is preferably a flat rod (especially, the partial section of the mover body for installing the permanent magnet 5 is approximately rectangular), a mover sliding groove 12 penetrating through the spring accommodating cavities 7 to two end portions is axially arranged in the center of the support 8, the mover is axially movably arranged in the mover sliding groove 12, two ends of the mover axially penetrate through the two spring accommodating cavities 7 and are fixedly connected with push plates 9 in the spring accommodating cavities 7 at two ends of the support 8 respectively to form linkage, a linear motor multi-cylinder compressor is formed, and the mover is driven to drive the piston 2 to reciprocate under the action of exciting current of the stator 3. Elastic parts are further arranged in the spring containing cavities 7 at the two end parts, the elastic parts can be made of certain elastic materials or certain springs, when the rotor and the piston 2 are driven to deviate from the original position under the action of exciting current of the stator 3, the pair of elastic parts respectively enable the rotor to have elastic damping force opposite to the moving direction of the rotor, the piston 2, the pair of elastic parts and the rotor form an elastic system, and the exciting current frequency of the stator 3 is matched with the resonance frequency of the elastic system.
In this embodiment, the bracket 8 is a cylindrical member as a whole, and both ends of the bracket are provided with disk parts; the high-efficiency energy-saving permanent magnet linear multi-cylinder compressor is further provided with a barrel-shaped end cover 1, the diameter of the barrel-shaped end cover 1 is matched with that of the disc portion, one end of the barrel-shaped end cover is provided with an opening, the opening end of the end cover 1 is fixedly connected with the end face of the disc portion, and the inner cavity of the barrel-shaped end cover forms the spring. The end face of the end cover 1 is required to have enough thickness, the end face is provided with a plurality of axial containing cavities to form a plurality of piston 2 cavities, the end cover 1 forms the cylinder body, a plurality of pistons 2 are in sliding fit to form a plurality of cylinders in the plurality of piston 2 cavities, two push plates 9 are arranged in the spring containing cavities 7 in a clearance fit mode, namely the diameters of the helical compression spring and the push plates 9 are in clearance fit with the diameter of the inner cavities of the spring containing cavities 7, and therefore the helical compression spring and the push plates 9 can freely move in the spring containing cavities 7 along the axial direction. The piston rods of the plurality of cylinders are fixedly connected with the adjacent push plates 9 (namely in the same spring containing cavity 7) to form linkage; the center of the support 8 is axially provided with a rotor sliding groove 12 penetrating through the two end parts of the spring containing cavities 7, the rotor is axially movably arranged in the rotor sliding groove 12, and two ends of the rotor axially penetrate into the two spring containing cavities 7 and are respectively fixedly connected with push plates 9 in the spring containing cavities 7 at two ends of the support 8 to form linkage.
The elastic member of the present invention may be a variety of springs, such as a tension spring or a compression spring, preferably a compression spring. In this embodiment, the elastic member is formed by a helical compression spring 6, and only one large helical compression spring 6 may be disposed in one spring receiving chamber 7 as the elastic member. In order to make the elastic force distribution more uniform, a plurality of small spiral compression springs 6 are arranged in the embodiment, each spiral compression spring 6 is sleeved on the piston rod, and two ends of each spiral compression spring respectively abut against the cylinder body and the push plate 9. In this embodiment, the plane of the push plate 9 is provided with a plurality of protrusions in clearance fit with the inner holes of the helical compression springs 6, the end faces of the inner cavities of the spring accommodating cavities 7 are provided with concave cavities in clearance fit with the outer diameters of the helical compression springs 6 at positions corresponding to the protrusions, the protrusions and the concave cavities form spring seats, and two ends of each helical compression spring 6 are respectively abutted to the protrusions 13 and the concave cavities 14, so that the helical compression springs 6 are more stably mounted.
In this embodiment, the stator accommodating cavity 10 is disposed between the two end spring accommodating cavities 7 on the bracket 8, the stator accommodating cavity 10 is formed by radial cavities which are symmetrically disposed and communicated with the runner chute 12, the stator 3 is formed by field coil windings which are disposed on two sides of the mover and are arranged oppositely in pairs, the stator 3 is disposed in the stator accommodating cavity 10, and the permanent magnet 5 is disposed on the mover at a position corresponding to the stator 3.
In order to further increase the power of the high-efficiency energy-saving permanent magnet linear multi-cylinder compressor and improve the working pressure of the compressor, a plurality of stator containing cavities 10 and stators 3 can be arranged between the two spring containing cavities 7 in parallel, and the stators 3 work synchronously, so that the aim of improving the working pressure of the compressor is fulfilled.
As shown in fig. 7-11, in order to further make the mover more stable during the reciprocating sliding process, a mover guide 11 is preferably further provided in the high-efficiency energy-saving permanent magnet linear multi-cylinder compressor. The mover comprises a mover body and a permanent magnet fixedly arranged on the mover body, a through groove 1101 matched with the cross section of the mover body is arranged on the side surface of the mover guide frame 11, the mover guide frame 11 can be a block-shaped member with a certain thickness, the through groove 1101 is arranged on one side surface of the mover guide frame 11 and penetrates through to two adjacent side surfaces, and the width of the through groove 1101 should be as close to the thickness of the mover body as possible, so that the guide effect can be better achieved, and the operation is more stable. In order to arrange the mover guide 11, a radial guide slot 801 communicated with the mover sliding groove 12 is formed in the support 8, the space shape of the slot 801 is matched with the shape of the mover guide 11, the mover guide 11 is arranged in the guide slot 801, and the mover body is movably matched with the through groove 1101. In order to save materials, the shape of the middle rotor guide frame 11 of the utility model is n-shaped.
The efficient energy-saving permanent magnet linear multi-cylinder compressor is preferably provided with more than one rotor guide frame 11, and preferably, the two sides of the stator cavity on the support 8 are both provided with guide frame slots 801 and the rotor guide frames 11.
Claims (9)
1. The utility model provides an energy-efficient permanent magnetism straight line multi-cylinder compressor, includes a plurality of cylinders that support, a plurality of cylinder blocks and piston constitute, by the reciprocal moving-magnet type linear electric motor who comprises stator and active cell, its characterized in that: the plurality of cylinders are symmetrically arranged at two ends of the support, the support is integrally a columnar member, a cylindrical spring containing cavity is arranged on the support close to two end parts, a push plate is arranged in the spring containing cavities at the two end parts in a clearance fit manner, and piston rods of the plurality of cylinders are fixedly connected with the adjacent push plates to form linkage; the rotor is a rod-shaped member, a rotor sliding groove penetrating through the spring containing cavities at the two end parts is axially arranged in the center of the support, the rotor is axially movably arranged in the rotor sliding groove, and the two ends of the rotor axially penetrate into the two spring containing cavities and are respectively fixedly connected with push plates in the spring containing cavities at the two ends of the support to form linkage, so that the linear motor multi-cylinder compressor is formed; elastic pieces are further arranged in the spring containing cavities at the two end parts, and the elastic pieces respectively enable the rotor to have elastic damping force opposite to the moving direction of the rotor, so that the piston, the elastic pieces and the rotor form an elastic system; the stator cavity is formed by radial cavities which are symmetrically arranged and communicated with the runner chute, and the stator is arranged in the stator cavity.
2. The high-efficiency energy-saving permanent magnet linear multi-cylinder compressor according to claim 1, characterized in that: the elastic part is composed of a spiral compression spring, the spiral compression spring is arranged in the spring containing cavity, and two ends of the spiral compression spring are respectively abutted against the cylinder body and the push plate; the stator is composed of field coil windings which are arranged on two sides of the rotor and are opposite in pairs, a stator cavity is arranged on the support, the stator is fixedly arranged in the stator cavity, and permanent magnets are arranged on the rotor and correspond to the stator.
3. The high-efficiency energy-saving permanent magnet linear multi-cylinder compressor according to claim 2, characterized in that: the elastic part comprises a plurality of helical compression springs, the plane of the push plate is provided with a plurality of bulges in clearance fit with the inner holes of the helical compression springs, the end face of the inner cavity of the spring containing cavity corresponds to the bulges and is provided with a concave cavity in clearance fit with the outer diameter of the helical compression springs, the bulges and the concave cavity form a spring seat, and two ends of each helical compression spring are respectively abutted to the bulges and the concave cavity.
4. The high-efficiency energy-saving permanent magnet linear multi-cylinder compressor according to claim 2 or 3, characterized in that: the rotor comprises a rotor body and a permanent magnet fixedly arranged on the rotor body, the high-efficiency energy-saving permanent magnet linear multi-cylinder compressor is further provided with a rotor guide frame, a through groove matched with the cross section of the rotor body is formed in the side face of the rotor guide frame, a radial guide frame slot communicated with a rotor sliding groove is formed in the support, the rotor guide frame is arranged in the guide frame slot, and the rotor body is movably matched with the through groove.
5. The efficient energy-saving permanent magnet linear multi-cylinder compressor according to claim 4, characterized in that: and guide frame slots and a rotor guide frame are arranged on two sides of the stator accommodating cavity on the support.
6. The high-efficiency energy-saving permanent magnet linear multi-cylinder compressor according to any one of claims 1 to 3, characterized in that: and a plurality of stator cavities and stators are arranged between the two spring cavities side by side, and the plurality of stators work synchronously.
7. The efficient energy-saving permanent magnet linear multi-cylinder compressor according to claim 6, characterized in that: the whole bracket is a columnar member, and two ends of the bracket are provided with disc parts; the high-efficiency energy-saving permanent magnet linear multi-cylinder compressor is characterized in that a barrel-shaped end cover with an opening at one end is further arranged, the barrel-shaped end cover is matched with the disc part, the opening end of the end cover is fixedly connected with the end face of the disc part, an inner cavity forms the spring containing cavity, a plurality of axial containing cavities form a piston cavity are arranged on the end face of the end cover, and the end cover forms the cylinder body.
8. The efficient energy-saving permanent magnet linear multi-cylinder compressor according to claim 7, characterized in that: the rotor comprises a rotor body and a permanent magnet fixedly arranged on the rotor body, the high-efficiency energy-saving permanent magnet linear multi-cylinder compressor is further provided with a rotor guide frame, a through groove matched with the cross section of the rotor body is formed in the side face of the rotor guide frame, a radial guide frame slot communicated with a rotor sliding groove is formed in the support, the rotor guide frame is arranged in the guide frame slot, and the rotor body is movably matched with the through groove.
9. The high-efficiency energy-saving permanent magnet linear multi-cylinder compressor according to claim 8, characterized in that: and guide frame slots and a rotor guide frame are arranged on two sides of the stator accommodating cavity on the support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921049596.9U CN210397000U (en) | 2019-07-05 | 2019-07-05 | High-efficiency energy-saving permanent magnet linear multi-cylinder compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921049596.9U CN210397000U (en) | 2019-07-05 | 2019-07-05 | High-efficiency energy-saving permanent magnet linear multi-cylinder compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210397000U true CN210397000U (en) | 2020-04-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921049596.9U Withdrawn - After Issue CN210397000U (en) | 2019-07-05 | 2019-07-05 | High-efficiency energy-saving permanent magnet linear multi-cylinder compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210397000U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110318972A (en) * | 2019-07-05 | 2019-10-11 | 连伟 | High-efficiency energy-saving permanent magnet straight line multicylinder compressor |
-
2019
- 2019-07-05 CN CN201921049596.9U patent/CN210397000U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110318972A (en) * | 2019-07-05 | 2019-10-11 | 连伟 | High-efficiency energy-saving permanent magnet straight line multicylinder compressor |
| CN110318972B (en) * | 2019-07-05 | 2024-04-30 | 连伟 | High-efficiency energy-saving permanent magnet linear multi-cylinder compressor |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200424 Effective date of abandoning: 20240430 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200424 Effective date of abandoning: 20240430 |