CN111969837A - Drive plate protection device of compressor frequency converter - Google Patents
Drive plate protection device of compressor frequency converter Download PDFInfo
- Publication number
- CN111969837A CN111969837A CN202010828724.0A CN202010828724A CN111969837A CN 111969837 A CN111969837 A CN 111969837A CN 202010828724 A CN202010828724 A CN 202010828724A CN 111969837 A CN111969837 A CN 111969837A
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- CN
- China
- Prior art keywords
- protection device
- drive plate
- device main
- main body
- compressor inverter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000004140 cleaning Methods 0.000 claims description 23
- 230000017525 heat dissipation Effects 0.000 claims description 12
- 229920000742 Cotton Polymers 0.000 claims description 8
- 238000010521 absorption reaction Methods 0.000 claims description 8
- UFGZSIPAQKLCGR-UHFFFAOYSA-N chromium carbide Chemical compound [Cr]#C[Cr]C#[Cr] UFGZSIPAQKLCGR-UHFFFAOYSA-N 0.000 claims description 7
- 239000006260 foam Substances 0.000 claims description 7
- 229910003470 tongbaite Inorganic materials 0.000 claims description 7
- 239000000428 dust Substances 0.000 claims description 6
- 239000004698 Polyethylene Substances 0.000 claims description 4
- -1 polyethylene Polymers 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- 229920000297 Rayon Polymers 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000013016 damping Methods 0.000 claims description 3
- 239000012535 impurity Substances 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 241000549893 Carphochaete Species 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Compressor (AREA)
Abstract
The invention discloses a drive plate protection device of a compressor frequency converter, which comprises a protection device main body and a drive plate, wherein the drive plate is positioned in an inner cavity of the protection device main body; compared with the prior art, the invention can achieve the following beneficial effects: the screw rod effectively prevents the drive plate inside the device from being overhauled in time when the drive plate fails, and meanwhile, the drive plate can be automatically taken into the main body of the protection device, so that the overhauling efficiency of the drive plate is greatly improved; through the clean sleeve pipe that sets up, effectively avoided the lead screw on the device to use for a long time, there is impurity on the surface, causes the jam easily, is favorable to clearing up it, and then has improved the removal efficiency of drive plate greatly.
Description
Technical Field
The invention relates to the technical field of protective devices, in particular to a driving plate protective device of a compressor frequency converter.
Background
The frequency converter is an electric control device which applies a frequency conversion technology and a microelectronic technology and controls an alternating current motor by changing the frequency mode of a working power supply of the motor; the frequency converter is provided with a driving board, and the driving board generally refers to a board-level circuit product consisting of a driving chip, a driving auxiliary power supply, a driving peripheral circuit and a connector. During the installation of the driving plate, a driving plate protecting device is needed.
However, various problems still exist in the use process of various drive plate protection devices in the market, and the problems that the drive plate cannot be overhauled in time when the drive plate in the conventional device fails, the drive plate cannot be rapidly taken in and out of the protection device main body, and the overhaul efficiency of the drive plate is reduced are not solved; the lead screw on the device is used for a long time, impurities exist on the surface of the lead screw, and blockage is easily caused, so that the moving efficiency of the moving block is reduced, and the moving efficiency of the driving plate is further reduced; when a heavy object falls to the top end of the protection device main body, the impact force of the heavy object cannot be buffered, the protection device main body and the drive plate are damaged to a certain extent, and the service life of the protection device main body and the service life of the drive plate are further shortened.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a drive plate protection device of a compressor frequency converter, which can solve the problems that when a drive plate in the prior device breaks down, the drive plate cannot be overhauled in time, and the drive plate cannot be rapidly taken in and out of the protection device main body, so that the overhaul efficiency of the drive plate is reduced; the screw rod on the device is used for a long time, impurities exist on the surface of the screw rod, and the screw rod is easy to block, so that the moving efficiency of the driving plate is reduced; when a heavy object falls to the top end of the protection device main body, the impact force of the heavy object cannot be buffered, the protection device main body and the drive plate are damaged to a certain extent, and the service life of the protection device main body and the service life of the drive plate are further shortened.
In order to solve the technical problems, the invention provides the following technical scheme: a drive plate protection device of a compressor frequency converter comprises a protection device main body and a drive plate, wherein the drive plate is located in an inner cavity of the protection device main body, a drive motor is arranged on the surface of one end of the protection device main body, the output end of the drive motor is connected with a lead screw in a transmission manner, the tail end of the lead screw extends into the protection device main body, a bearing is arranged at the connection position of the lead screw and the protection device main body, a ball nut is movably sleeved on the surface of the lead screw located in the inner cavity of the protection device main body, a moving block is fixedly sleeved on the surface of the ball nut, and the top surface of the moving block; guide blocks are arranged on the surfaces of the two ends of the driving plate, and guide grooves matched with the guide blocks are formed in the inner side surfaces of the two ends of the protection device main body; a cleaning sleeve is arranged on the surface of one end of the moving block, and the screw rod penetrates through the cleaning sleeve; the inner side surface of the cleaning sleeve is provided with a groove, the inside of the groove is uniformly provided with a connecting spring, one end of the connecting spring is provided with an annular mounting plate, one side surface of the annular mounting plate, which is close to the screw rod, is provided with a cleaning brush head, the cleaning brush head is in contact with the screw rod, and one end surface of the protection device main body is provided with an opening matched with the drive plate.
As a preferred technical scheme, the top surface of the protection device main body is provided with a mounting groove, a buffer plate is arranged inside the mounting groove, one side of the buffer plate penetrates through the mounting groove, a damping spring sleeve is uniformly arranged at the joint of the bottom surface of the buffer plate and the mounting groove, sliding blocks are arranged on the two end surfaces of the buffer plate, sliding grooves matched with the sliding blocks are formed in the two end surfaces of the mounting groove, heat dissipation holes are uniformly formed in the inner wall of the top surface of the protection device main body, and the heat dissipation holes are communicated with the mounting groove.
As a preferred technical solution of the present invention, a support plate is disposed at a connection portion of the driving motor and the protection device main body, and one end surface of the support plate is fixedly connected to one end surface of the protection device main body through a bolt.
As a preferable technical scheme of the invention, the bottom end surface of the protection device main body is provided with a non-slip mat, and the surface of the non-slip mat is provided with S-shaped non-slip lines.
As a preferred technical scheme of the invention, the inner wall of the protection device main body is embedded with the moisture absorption cotton, and the moisture absorption cotton is movably connected with the inner wall of the protection device main body through the magic tape.
As a preferred technical scheme, the heat dissipation windows are formed in the middle parts of the two sides of the protection device main body, and the dust removal filter screens are fixedly mounted inside the heat dissipation windows.
As a preferred technical scheme of the invention, the corner of the protection device main body is provided with a foam block, and the foam block is fixedly connected with the protection device main body through viscose glue.
As a preferable technical solution of the present invention, a chromium carbide wear-resistant layer is disposed on a surface of the protection device main body, and a polyethylene waterproof layer is disposed on a surface of the chromium carbide wear-resistant layer.
As a preferable technical solution of the present invention, mounting plates are disposed on two end surfaces of the protection device main body, and threaded holes are formed on the surfaces of the mounting plates.
As a preferable technical scheme of the invention, a bolt is arranged in the threaded hole, and the bolt is in threaded connection with the threaded hole.
Compared with the prior art, the invention can achieve the following beneficial effects:
1. the screw rod effectively prevents the drive plate inside the device from being overhauled in time when the drive plate fails, and meanwhile, the drive plate can be automatically taken into the main body of the protection device, so that the overhauling efficiency of the drive plate is greatly improved;
2. through the cleaning sleeve, the long-time use of the screw rod on the device is effectively avoided, impurities exist on the surface, the blockage is easily caused, the cleaning of the screw rod is facilitated, and the moving efficiency of the driving plate is greatly improved;
3. through the buffer board that sets up, effectively avoided when the heavy object is to the top that drops the protection device main part, the impact force of unable buffering heavy object plays certain barrier propterty to protection device main part and drive plate, and then has prolonged the life of protection device main part and drive plate.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side sectional view of the traveling block, cleaning sleeve and lead screw of FIG. 1 in accordance with the present invention;
FIG. 3 is a side sectional view of the protector body, the buffer plate and the driving plate of FIG. 1 according to the present invention;
FIG. 4 is an enlarged view of A of FIG. 3 according to the present invention;
wherein: 1. a protection device main body; 2. a buffer plate; 3. a drive motor; 4. a support plate; 5. a drive plate; 6. a moving block; 7. cleaning the sleeve; 8. a screw rod; 9. a connecting spring; 10. an annular mounting plate; 11. cleaning the brush head; 12. a shock-absorbing spring housing; 13. mounting grooves; 14. a guide groove; 15. a guide block; 16. a slider; 17. a chute.
Detailed Description
The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
Example (b):
as shown in fig. 1-3, a drive plate protection device of a compressor frequency converter comprises a protection device main body 1 and a drive plate 5, wherein the drive plate 5 is located in an inner cavity of the protection device main body 1, a drive motor 3 is arranged on one end surface of the protection device main body 1, an output end of the drive motor 3 is in transmission connection with a lead screw 8, a tail end of the lead screw 8 extends into the protection device main body 1, a bearing is arranged at a joint of the lead screw 8 and the protection device main body 1, a ball nut is movably sleeved on the surface of the lead screw 8 located in the inner cavity of the protection device main body 1, a moving block 6 is fixedly sleeved on the surface of the ball nut, and the top surface of the moving block; guide blocks 15 are arranged on the surfaces of two ends of the driving plate 5, and guide grooves 14 matched with the guide blocks 15 are formed in the inner side surfaces of the two ends of the protection device main body 1; a cleaning sleeve 7 is arranged on the surface of one end of the moving block 6, and the screw rod 8 penetrates through the cleaning sleeve 7; the inner side surface of the cleaning sleeve 7 is provided with a groove, the inside of the groove is uniformly provided with connecting springs 9, one end of each connecting spring 9 is provided with an annular mounting plate 10, one side surface of each annular mounting plate 10, which is close to the screw rod 8, is provided with a cleaning bristle head 11, the cleaning bristle head 11 is in contact with the screw rod 8, and the surface of one end of the protection device main body 1 is provided with an opening matched with the drive plate 5;
when the protective device is used, the driving motor 3 is convenient to start through the arranged driving motor 3, the driving motor 3 drives the lead screw 8 to rotate, the lead screw 8 enables the moving block 6 to move through ball threads, the moving block 6 drives the driving plate 5 to move, and the driving plate 5 is guided by the guide block 15 and the guide groove 14, so that the driving plate 5 is moved out of the interior of the protective device main body 1 to an opening formed in the surface of one end of the protective device main body 1, and the driving plate 5 is convenient to overhaul; the moving block 6 drives the cleaning sleeve 7 to move while moving on the lead screw 8, so that the cleaning brush head 11 elastically connected with the inner side of the cleaning sleeve 7 through the connecting spring 9 and the annular mounting plate 10 can clean dust on the surface of the lead screw 8, and the moving efficiency of the moving block 6 on the lead screw 8 is improved; the screw rod 8 effectively avoids that the driving plate 5 in the device cannot be overhauled in time when the driving plate 5 fails, and meanwhile, the driving plate 5 can be automatically taken into the protection device main body 1, so that the overhauling efficiency of the driving plate 5 is greatly improved; through the clean sleeve pipe 7 that sets up, effectively avoided the long-time use of lead screw 8 on the device, there is impurity on the surface, causes the jam easily, is favorable to clearing up it, and then has improved drive plate 5's removal efficiency greatly.
In another embodiment, as shown in fig. 1, 3 and 4, the embodiment discloses that a mounting groove 13 is formed on the top surface of a protection device main body 1, a buffer plate 2 is arranged inside the mounting groove 13, one side of the buffer plate 2 penetrates through the mounting groove 13, a damping spring sleeve 12 is uniformly arranged at the joint of the bottom surface of the buffer plate 2 and the mounting groove 13, sliders 16 are arranged on the two end surfaces of the buffer plate 2, sliding grooves 17 matched with the sliders 16 are formed on the two end surfaces of the mounting groove 13, heat dissipation holes are uniformly formed in the inner wall of the top surface of the protection device main body 1, and the heat dissipation holes are communicated with the mounting groove 13;
when the heavy object drops the top of protection device main part 1, contact buffer plate 2 earlier, buffer plate 2 extrudees downwards, in the extrusion, slider 16 through 2 both ends surfaces of buffer plate set up, make slider 16 at the inside lapse of spout 17, the shock attenuation spring housing 12 that 2 bottoms of buffer plate set up is compressed, the part impact force of heavy object can effectively be offset to the elasticity of shock attenuation spring housing 12, the aperture of seting up on 2 surfaces of buffer plate, can assist drive plate 5 to dispel the heat, buffer plate 2 through the setting, effectively avoided when the heavy object drops the top of protection device main part 1, the impact force of unable buffering heavy object, certain barrier propterty has been played to protection device main part 1 and drive plate 5, and then the life of protection device main part 1 with drive plate 5 has been prolonged.
In another embodiment, as shown in fig. 1, the present embodiment discloses that a support plate 4 is provided at a connection of the driving motor 3 and the protection device body 1, and one end surface of the support plate 4 is fixedly connected with one end surface of the protection device body 1 by a bolt;
the supporting plate 4 is arranged, so that the connection between the driving motor 3 and the protection device main body 1 is convenient to support.
In another embodiment, as shown in fig. 1, the present embodiment discloses that the bottom end surface of the protection device body 1 is provided with a non-slip mat, and the surface of the non-slip mat is provided with "S" shaped non-slip lines;
through the slipmat that sets up, be convenient for play the antiskid effect to protection device main part 1, and then prevent that drive plate 5 from taking place the skew, "S" shape antiskid line that sets up on the slipmat for the antiskid effect of slipmat is better.
In another embodiment, as shown in fig. 1, the embodiment discloses that the inner wall of the protection device body 1 is embedded with moisture absorption cotton, and the moisture absorption cotton is movably connected with the inner wall of the protection device body 1 through a magic tape;
through the moisture absorption cotton that sets up, the drive plate 5 of being convenient for keeps the aridity in the inside of protection device main part 1, pastes through the magic that sets up, and the convenient dismantlement moisture absorption cotton of being convenient for.
In another embodiment, as shown in fig. 1, the embodiment discloses that heat dissipation windows are formed in the middle parts of two sides of a protection device main body 1, and a dust removal filter screen is fixedly installed inside each heat dissipation window;
through the heat dissipation window that sets up, the drive plate 5 of being convenient for plays the filterable effect of dust removal through the dust removal filter screen that sets up in the better heat dissipation of the inside of protection device main part 1.
In another embodiment, as shown in fig. 1, the embodiment discloses that the foam blocks are arranged at the corners of the protection device main body 1, and the foam blocks are fixedly connected with the protection device main body 1 through viscose;
through the foam blocks that set up, the corner of the protection device main part 1 of being convenient for is difficult for receiving wearing and tearing.
In another embodiment, as shown in fig. 1, the present embodiment discloses that the surface of the protection device body 1 is provided with a chromium carbide wear-resistant layer, and the surface of the chromium carbide wear-resistant layer is provided with a polyethylene waterproof layer;
through the chromium carbide wear-resistant layer and the polyethylene waterproof layer, the surface of the protection device main body 1 has wear-resistant and waterproof performances.
In another embodiment, as shown in fig. 1, the embodiment discloses that mounting plates are arranged on the surfaces of two ends of a protection device main body 1, and threaded holes are formed in the surfaces of the mounting plates;
through the mounting panel that sets up, the protection device main part 1 of being convenient for is connected with other parts of converter through the mounting panel.
In another embodiment, as shown in fig. 1, the present embodiment discloses that a bolt is disposed inside the threaded hole, and the bolt is in threaded connection with the threaded hole;
through the arranged bolts and threaded holes, the mounting plate is conveniently connected with other parts of the frequency converter in a threaded manner.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a drive plate protection device of compressor converter, includes protection device main part (1), drive plate (5) are located the inner chamber of protection device main part (1), its characterized in that: the protection device comprises a protection device body (1), and is characterized in that a driving motor (3) is arranged on the surface of one end of the protection device body (1), the output end of the driving motor (3) is in transmission connection with a lead screw (8), the tail end of the lead screw (8) extends into the protection device body (1), a bearing is arranged at the connection position of the lead screw (8) and the protection device body (1), a ball nut is movably sleeved on the surface of the lead screw (8) positioned in the inner cavity of the protection device body (1), a moving block (6) is fixedly sleeved on the surface of the ball nut, and the top surface of the moving block (6) is fixedly connected with the bottom surface; guide blocks (15) are arranged on the surfaces of two ends of the driving plate (5), and guide grooves (14) matched with the guide blocks (15) are formed in the inner side surfaces of the two ends of the protection device main body (1); a cleaning sleeve (7) is arranged on the surface of one end of the moving block (6), and a screw rod (8) penetrates through the cleaning sleeve (7); the inner side surface of the cleaning sleeve (7) is provided with a groove, the inside of the groove is uniformly provided with a connecting spring (9), one end of the connecting spring (9) is provided with an annular mounting plate (10), one side surface of the annular mounting plate (10) close to the screw rod (8) is provided with a cleaning brush head (11), the cleaning brush head (11) is in contact with the screw rod (8), and one end surface of the protection device main body (1) is provided with an opening matched with the drive plate (5).
2. A drive plate protecting device of a compressor inverter as claimed in claim 1, wherein: mounting groove (13) have been seted up to the top surface of protection device main part (1), the inside of mounting groove (13) is provided with buffer board (2), and one side of buffer board (2) runs through in mounting groove (13), the bottom surface of buffer board (2) evenly is provided with damping spring cover (12) with the junction of mounting groove (13), the both ends surface of buffer board (2) all is provided with slider (16), both ends surface of mounting groove (13) all seted up with slider (16) assorted spout (17), the louvre has evenly been seted up to the top surface inner wall of protection device main part (1), and the louvre communicates with each other with mounting groove (13).
3. A drive plate protecting device of a compressor inverter as claimed in claim 1, wherein: the connection part of the driving motor (3) and the protection device main body (1) is provided with a support plate (4), and one end surface of the support plate (4) is fixedly connected with one end surface of the protection device main body (1) through a bolt.
4. A drive plate protecting device of a compressor inverter as claimed in claim 1, wherein: the bottom surface of the protection device main body (1) is provided with an anti-slip mat, and the surface of the anti-slip mat is provided with S-shaped anti-slip lines.
5. A drive plate protecting device of a compressor inverter as claimed in claim 1, wherein: the inner wall of protection device main part (1) inlays and is equipped with the moisture absorption cotton, and the inner wall swing joint of the cotton and protection device main part (1) of just moisture absorption through the magic subsides.
6. A drive plate protecting device of a compressor inverter as claimed in claim 1, wherein: the heat dissipation window is formed in the middle of the two sides of the protection device main body (1), and a dust removal filter screen is fixedly mounted inside the heat dissipation window.
7. A drive plate protecting device of a compressor inverter as claimed in claim 1, wherein: the corner of the protection device main body (1) is provided with a foam block, and the foam block is fixedly connected with the protection device main body (1) through viscose.
8. A drive plate protecting device of a compressor inverter as claimed in claim 1, wherein: the surface of the protection device main body (1) is provided with a chromium carbide wear-resistant layer, and the surface of the chromium carbide wear-resistant layer is provided with a polyethylene waterproof layer.
9. A drive plate protecting device of a compressor inverter as claimed in claim 1, wherein: the protection device comprises a protection device body (1) and is characterized in that mounting plates are arranged on the surfaces of two ends of the protection device body (1), and threaded holes are formed in the surfaces of the mounting plates.
10. A drive plate protecting device of a compressor inverter as claimed in claim 9, wherein: and a bolt is arranged in the threaded hole and is in threaded connection with the threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010828724.0A CN111969837A (en) | 2020-08-18 | 2020-08-18 | Drive plate protection device of compressor frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010828724.0A CN111969837A (en) | 2020-08-18 | 2020-08-18 | Drive plate protection device of compressor frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111969837A true CN111969837A (en) | 2020-11-20 |
Family
ID=73388347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010828724.0A Pending CN111969837A (en) | 2020-08-18 | 2020-08-18 | Drive plate protection device of compressor frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111969837A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112432458A (en) * | 2020-11-27 | 2021-03-02 | 上海奇月光电科技有限公司 | Electronic components heat energy circulation baking equipment |
-
2020
- 2020-08-18 CN CN202010828724.0A patent/CN111969837A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112432458A (en) * | 2020-11-27 | 2021-03-02 | 上海奇月光电科技有限公司 | Electronic components heat energy circulation baking equipment |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20201120 |
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| WD01 | Invention patent application deemed withdrawn after publication |