CN111697904A - Mining special frequency converter based on real-time safety information transmission of industrial Internet of things - Google Patents
Mining special frequency converter based on real-time safety information transmission of industrial Internet of things Download PDFInfo
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- CN111697904A CN111697904A CN202010570238.3A CN202010570238A CN111697904A CN 111697904 A CN111697904 A CN 111697904A CN 202010570238 A CN202010570238 A CN 202010570238A CN 111697904 A CN111697904 A CN 111697904A
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- Prior art keywords
- frequency converter
- swinging
- mounting seat
- real
- information transmission
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
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- 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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- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention discloses a mining special frequency converter based on real-time safety information transmission of an industrial Internet of things, relates to the technical field of mining production, and solves the problems that the existing frequency converter is easy to cause frequency converter faults and even has the condition of frequency converter damage to influence the mining production due to the fact that the existing frequency converter generates vibration with larger vibration in the mining production process; the front end surface of the mounting seat is rotatably connected with a group of left and right swinging pieces; the front of the left and right swinging pieces is rotationally connected with a group of front and rear swinging pieces; the bottom of the front and rear swinging pieces is hinged with two pairs of damping connecting rods; the bottom of the shock absorption connecting rod is hinged with a group of frequency converter main bodies together. The invention can well absorb shock, can limit the position of the frequency converter main body, prevents unnecessary loss caused by collision of the frequency converter main body and the box body, detects the shock condition of the frequency converter main body, has good remote monitoring capability and improves the system stability.
Description
Technical Field
The invention relates to the technical field of mining production, in particular to a mining special frequency converter based on industrial Internet of things real-time safety information transmission.
Background
With the development of economy and science and technology, the technology of the internet of things is widely applied to production and life, real-time safety information transmission of the internet of things can help people to quickly sense and process problems in production in mining production, control capability and early warning maneuverability are improved, and a frequency converter is frequently used for controlling a motor in the mining production.
For example, application No.: the CN201580072736.2 frequency converter (1) is provided with a control unit (2). The control unit (2) has: a serial control unit interface (3), a control unit clock generator (4) for generating a control unit clock, wherein data is transmitted via the serial control unit interface (3) in dependence on the control unit clock, and a control unit processor (5), the control unit processor (5) being configured to determine at least one control variable in dependence on at least one actual value. The frequency converter (1) further comprises a power unit (6), wherein the power unit (6) is in data connection with the control unit (2) and comprises: a plurality of power semiconductors (7), a power cell clock generator (8) for generating an adjustable power cell clock, a serial power cell interface (9), the serial power cell interface (9) being couplable to the control unit interface (3) for establishing a data connection, a clock generator adjustment unit (10), the clock generator adjustment unit (10) being in signal connection with the power cell interface (9) and the clock generator adjustment unit (10) being configured to adjust the power cell clock in dependence on signals received by the power cells (6) on the power cell interface (9), a power cell processor (11), the power cell processor (11) being configured to activate the power semiconductors (7) in dependence on the control parameters and the power cell clock, and at least one sensor unit (12), the sensor unit (12) is designed to determine the at least one actual value, wherein the control unit (2) is designed to transmit the at least one control variable to the power unit (6) via the control unit interface (3), and wherein the power unit (6) is designed to transmit the at least one actual value to the control unit (2) via the power unit interface (9).
Based on the above, the existing frequency converter is generally fixedly installed in the distribution box, and as vibration with large vibration is generated in the mining production process, the frequency converter is easy to break down, even the frequency converter is damaged, and the mining production is affected; therefore, the existing requirements are not met, and the mining special frequency converter based on the real-time safety information transmission of the industrial Internet of things is provided for the requirements.
Disclosure of Invention
The invention aims to provide a mining special frequency converter based on real-time safety information transmission of an industrial Internet of things, and aims to solve the problems that the existing frequency converter in the background technology is generally fixedly arranged in a distribution box, the frequency converter is easy to break down due to the fact that vibration with large vibration is generated in the mining production process, and even the mining production is influenced due to the fact that the frequency converter is damaged.
In order to achieve the purpose, the invention provides the following technical scheme: a mining special frequency converter based on real-time safety information transmission of an industrial Internet of things comprises a mounting seat; the front end surface of the mounting seat is rotatably connected with a group of left and right swinging pieces; the front of the left and right swinging pieces is rotationally connected with a group of front and rear swinging pieces; the bottom of the front and rear swinging pieces is hinged with two pairs of damping connecting rods; the bottom of the shock absorption connecting rod is hinged with a group of frequency converter main bodies together.
Preferably, the mounting seat further comprises mounting holes, four groups of mounting holes are formed in the rear portion of the mounting seat, the upper portion of each mounting hole is of a long-hole-shaped structure, and the lower portion of each mounting hole is of a round hole structure with a slightly larger diameter.
Preferably, the mounting base is provided with a set of horizontal swinging rotating shafts on the front end face of the mounting base, the horizontal swinging piece is rotatably connected with the horizontal swinging rotating shafts through high-precision bearings, and the gravity centers of the horizontal swinging piece, the front and rear swinging piece, the shock absorption connecting rod and the frequency converter main body are positioned right below the axes of the horizontal swinging rotating shafts.
Preferably, the left and right swinging piece further comprises a front and rear swinging shaft, a group of front and rear swinging shafts is arranged on the front end face of the left and right swinging piece, the front and rear swinging piece is rotatably connected with the front and rear swinging shafts through a high-precision bearing, and the gravity centers of the front and rear swinging piece, the shock absorption connecting rod and the frequency converter main body are located right below the axis of the front and rear swinging shafts.
Preferably, the shock attenuation connecting rod is still including damping spring, and two sets of shock attenuation connecting rods are the longitudinal symmetry setting, and the middle part of two sets of shock attenuation connecting rods is connected through damping spring.
Preferably, the mounting base is including still controlling spacing spring, and the equal fixedly connected with of the left and right sides of mounting base controls spacing spring about a set of, and control spacing spring just to controlling the swinging member.
Preferably, the mount pad is still including controlling detection switch, and the left and right sides of mount pad all is provided with a set of left and right sides detection switch, and controls detection switch and install about between spacing spring and the mount pad, control detection switch and alarm controller electric connection.
Preferably, the mounting base is further provided with a front limiting spring and a rear limiting spring, the left side and the right side of the front end face of the mounting base are fixedly connected with a group of front limiting springs and a group of rear limiting springs, and the front limiting springs and the rear limiting springs are opposite to the rear end face of the front swinging piece and the rear swinging piece.
Preferably, the mounting seat is provided with two groups of front and rear detection switches on the front end face of the mounting seat, and the front and rear detection switches are located between the front and rear limiting springs and the mounting seat.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the left and right swinging pieces capable of swinging back and forth are adopted, when the mounting base vibrates in use, the mounting base can rotate around the left and right swinging rotating shaft, so that the swinging in the left and right directions is reduced, the frequency converter main body is in a stable state, and the swinging in the front and back directions is introduced by arranging the front and back swinging pieces, so that the frequency converter main body is in a stable state, the impact of the reciprocating swinging on the frequency converter main body is reduced, and the influence of the vibration on the working of the frequency converter main body is prevented; meanwhile, the vibration of the frequency converter main body is buffered by adopting the vibration-damping connecting rod and arranging the vibration-damping spring, so that the influence of the vibration on the work of the frequency converter main body is prevented; the position of the frequency converter main body is limited by adopting the left and right limiting springs and the front and rear limiting springs, so that unnecessary loss caused by collision of the frequency converter main body and the box body is prevented; meanwhile, the vibration condition of the frequency converter main body is detected by adopting the left detection switch, the right detection switch and the front detection switch and the rear detection switch, when the frequency converter main body vibrates greatly, the light alarm device and the sound alarm device can be controlled by the alarm controller to alarm, and managers are prompted to timely remove a vibration source, so that a good early warning effect is achieved.
The invention can well absorb shock, prevent abnormal work of the frequency converter body caused by shock, better protect the frequency converter body, limit the position of the frequency converter body, prevent unnecessary loss caused by collision of the frequency converter body and the box body, detect the shock condition of the frequency converter body, and control the light alarm device and the sound alarm device to alarm through the alarm controller, prompt a manager to remove a shock source in time, has good early warning effect, good remote monitoring capability and improves the system stability.
Drawings
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic side view of the drive shaft of the present invention;
FIG. 3 is a schematic side view of the mounting base of the present invention;
FIG. 4 is a schematic side view of the shock absorbing connecting rod mounting shaft of the present invention;
FIG. 5 is a schematic side view of the front and rear oscillating members mounting shaft of the present invention;
FIG. 6 is a schematic side view of the side-to-side swinging member of the present invention;
FIG. 7 is a schematic diagram of the system of the present invention;
in the figure: 1. a mounting seat; 101. mounting holes; 102. the rotating shaft swings left and right; 103. a left and right detection switch; 104. a left and a right limit springs; 105. a front and rear detection switch; 106. a front and rear limit spring; 2. a left and right swinging member; 201. a front and rear swing shaft; 3. a front and rear swinging member; 4. a shock-absorbing connecting rod; 401. a damping spring; 5. the converter main part.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 7, an embodiment of the present invention includes: a mining special frequency converter based on real-time safety information transmission of an industrial Internet of things comprises a mounting seat 1; the front end surface of the mounting seat 1 is rotationally connected with a group of left and right swinging pieces 2; the front of the left and right swinging pieces 2 is rotatably connected with a group of front and rear swinging pieces 3; the bottom of the front and rear swinging pieces 3 is hinged with two pairs of damping connecting rods 4; the bottom of the shock absorption connecting rod 4 is hinged with a group of frequency converter main bodies 5 together; further, the mounting base 1 further comprises mounting holes 101, four groups of mounting holes 101 are formed in the rear portion of the mounting base 1, the upper portion of each mounting hole 101 is of a long-hole-shaped structure, the lower portion of each mounting hole 101 is of a round-hole structure with a slightly larger diameter, in use, a bolt is inserted through a round hole of each mounting hole 101, and meanwhile the mounting base 1 is locked and connected through the long-hole structure; further, the mounting base 1 further comprises a left-right swinging rotating shaft 102, a group of left-right swinging rotating shafts 102 is arranged on the front end face of the mounting base 1, the left-right swinging piece 2 is rotatably connected with the left-right swinging rotating shaft 102 through a high-precision bearing, the gravity centers of the left-right swinging piece 2, the front-back swinging piece 3, the shock absorption connecting rod 4 and the frequency converter main body 5 are positioned right below the axis of the left-right swinging rotating shaft 102, and when the mounting base 1 receives vibration in use, the swinging in the left-right direction of the mounting base 1 cannot be transmitted to the left-right swinging piece 2 due to the rotation of the left-right swinging rotating shaft 102, so that the left-right swinging; further, the left and right swinging member 2 further comprises a front and rear swinging shaft 201, a group of front and rear swinging shafts 201 is arranged on the front end surface of the left and right swinging member 2, the front and rear swinging member 3 is rotatably connected with the front and rear swinging shaft 201 by a high-precision bearing, the gravity centers of the front and rear swinging member 3, the damping connecting rod 4 and the frequency converter main body 5 are positioned right below the axis of the front and rear swinging shaft 201, when the mounting base 1 receives vibration in use, the front and rear swinging of the mounting base 1 cannot be transmitted to the front and rear swinging member 3 due to the rotation of the front and rear swinging shaft 201, and the front and rear swinging member 3 is always in a relatively stable state; furthermore, the shock absorption connecting rods 4 also comprise shock absorption springs 401, the two groups of shock absorption connecting rods 4 are arranged in an up-down symmetrical mode, the middle parts of the two groups of shock absorption connecting rods 4 are connected through the shock absorption springs 401, and in use, the included angle of the two groups of shock absorption connecting rods 4 is adjusted through the elastic action of the shock absorption springs 401, so that shock absorption of the frequency converter main body 5 is realized; further, the mounting base 1 further comprises a left limiting spring 104 and a right limiting spring 104, a group of left limiting springs 104 and right limiting springs 104 are fixedly connected to the left side and the right side of the mounting base 1, the left limiting springs 104 are opposite to the left swinging piece 2, when the left swinging piece 2 swings greatly relative to the mounting base 1 in use, the left swinging piece 2 impacts the left limiting spring 104 and the right limiting spring 104, and the swinging of the left swinging piece 2 and the right swinging piece 2 is buffered through the left limiting spring 104 and the right limiting spring 104; further, the mounting base 1 also comprises a left detection switch 103 and a right detection switch 103, a group of left detection switches 103 and right detection switches 103 are arranged on the left side and the right side of the mounting base 1, the left detection switches 103 and the right detection switches 103 are arranged between the left limiting spring 104 and the right limiting spring 104 and the mounting base 1, the left detection switches 103 and the right detection switches 103 are electrically connected with the alarm controller, when the left swinging piece 2 and the right swinging piece 2 impact the left limiting spring 104 and the right limiting spring 104 in use, the left detection switches 103 and the right detection switches 103 are extruded at the same time to close a circuit, and the alarm controller receives signals and then; further, the mounting base 1 further comprises a front and rear limiting spring 106, a group of front and rear limiting springs 106 are fixedly connected to the left and right sides of the front end surface of the mounting base 1, the front and rear limiting springs 106 are over against the rear end surface of the front and rear swinging member 3, when the swinging angle of the front and rear swinging member 3 relative to the mounting base 1 is too large in use, the front and rear swinging member 3 impacts the front and rear limiting spring 106, and the swinging of the front and rear swinging member 3 is buffered through the elastic deformation of the front and rear limiting spring 106; further, mount pad 1 is still including around detecting switch 105, and the preceding terminal surface of mount pad 1 is provided with two sets of around detecting switch 105, and around detecting switch 105 is located around between spacing spring 106 and the mount pad 1, and in use is spacing spring 106 around the current back pendulum 3 striking, and around detecting switch 105 receives the extrusion, closes the circuit, and alarm controller received signal back control light alarm device and audible alarm device report to the police, and the suggestion managers in time gets rid of the vibrations source.
The working principle is as follows: when the mounting seat is used, bolts are inserted through the round holes of the mounting holes 101, and meanwhile, the mounting seat 1 is locked and connected through the long hole structure; when the mounting base 1 receives vibration, the swinging of the mounting base 1 in the left-right direction cannot be transmitted to the left-right swinging piece 2 due to the rotation of the left-right swinging rotating shaft 102, so that the left-right swinging piece 2 is always in a relatively stable state, the swinging of the mounting base 1 in the front-back direction cannot be transmitted to the front-back swinging piece 3 due to the rotation of the front-back swinging shaft 201, the front-back swinging piece 3 is always in a relatively stable state, and the included angle of the two groups of damping connecting rods 4 is adjusted through the elastic action of the damping spring 401, so that the damping of the frequency converter main body 5 is; when the left and right swinging pieces 2 swing greatly relative to the mounting seat 1, the left and right swinging pieces 2 impact the left and right limiting springs 104, the swinging of the left and right swinging pieces 2 is buffered through the left and right limiting springs 104, meanwhile, the left and right detection switches 103 are extruded to close a circuit, and the alarm controller receives signals and then controls the light alarm device and the sound alarm device to alarm to prompt a manager to remove a vibration source in time; when the swing angle of the front and rear swinging parts 3 relative to the mounting base 1 is too large, the front and rear swinging parts 3 collide with the front and rear limiting springs 106, the swinging of the front and rear swinging parts 3 is buffered through the elastic deformation of the front and rear limiting springs 106, the front and rear detection switches 105 are extruded to close a circuit, the alarm controller receives signals and then controls the light alarm device and the sound alarm device to alarm, and the manager is prompted to timely eliminate a vibration source.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. The utility model provides a special converter of mining industry based on real-time safe information transmission of industry thing networking which characterized in that: comprises a mounting seat (1); the front end surface of the mounting seat (1) is rotatably connected with a group of left and right swinging pieces (2); the front of the left and right swinging pieces (2) is rotationally connected with a group of front and rear swinging pieces (3); the bottom of the front and rear swinging piece (3) is hinged with two pairs of damping connecting rods (4); the bottom of the shock absorption connecting rod (4) is hinged with a group of frequency converter main bodies (5) together.
2. The mining special frequency converter based on real-time safety information transmission of the industrial internet of things according to claim 1, characterized in that: the mounting seat (1) further comprises mounting holes (101), four groups of mounting holes (101) are formed in the rear portion of the mounting seat (1), the upper portion of each mounting hole (101) is of a long-hole-shaped structure, and the lower portion of each mounting hole is of a round hole structure with a slightly larger diameter.
3. The mining special frequency converter based on real-time safety information transmission of the industrial internet of things according to claim 1, characterized in that: the mounting base (1) is characterized by further comprising a left-right swinging rotating shaft (102), a group of left-right swinging rotating shafts (102) is arranged on the front end face of the mounting base (1), the left-right swinging piece (2) is rotatably connected with the left-right swinging rotating shafts (102) through high-precision bearings, and the gravity centers of the left-right swinging piece (2), the front-back swinging piece (3), the shock absorption connecting rod (4) and the frequency converter main body (5) are located under the axis of the left-right swinging rotating shafts (102).
4. The mining special frequency converter based on real-time safety information transmission of the industrial internet of things according to claim 1, characterized in that: the left and right swinging piece (2) further comprises a front and rear swinging shaft (201), a group of front and rear swinging shafts (201) is arranged on the front end face of the left and right swinging piece (2), the front and rear swinging piece (3) is rotatably connected with the front and rear swinging shafts (201) through a high-precision bearing, and the gravity centers of the front and rear swinging piece (3), the shock absorption connecting rod (4) and the frequency converter main body (5) are located right below the axis of the front and rear swinging shafts (201).
5. The mining special frequency converter based on real-time safety information transmission of the industrial internet of things according to claim 1, characterized in that: the shock absorption connecting rods (4) are further composed of shock absorption springs (401), the two groups of shock absorption connecting rods (4) are arranged in an up-down symmetrical mode, and the middle portions of the two groups of shock absorption connecting rods (4) are connected through the shock absorption springs (401).
6. The mining special frequency converter based on real-time safety information transmission of the industrial internet of things according to claim 1, characterized in that: the mounting seat (1) further comprises a left limiting spring and a right limiting spring (104), the left side and the right side of the mounting seat (1) are fixedly connected with a group of left limiting springs and right limiting springs (104), and the left limiting springs and the right limiting springs (104) are just opposite to the left swinging piece and the right swinging piece (2).
7. The mining special frequency converter based on real-time safety information transmission of the industrial internet of things according to claim 1, characterized in that: the mounting seat (1) is still including controlling detection switch (103), and the left and right sides of mounting seat (1) all is provided with about a set of detection switch (103), and controls detection switch (103) and install about between spacing spring (104) and mounting seat (1), control detection switch (103) and alarm controller electric connection.
8. The mining special frequency converter based on real-time safety information transmission of the industrial internet of things according to claim 1, characterized in that: the mounting seat (1) further comprises front and rear limiting springs (106), the left and right sides of the front end face of the mounting seat (1) are fixedly connected with a set of front and rear limiting springs (106), and the front and rear limiting springs (106) are just opposite to the rear end face of the front and rear swinging piece (3).
9. The mining special frequency converter based on real-time safety information transmission of the industrial internet of things according to claim 1, characterized in that: the mounting seat (1) further comprises front and rear detection switches (105), two groups of front and rear detection switches (105) are arranged on the front end face of the mounting seat (1), and the front and rear detection switches (105) are located between the front and rear limiting springs (106) and the mounting seat (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010570238.3A CN111697904B (en) | 2020-06-21 | 2020-06-21 | Mining special frequency converter based on real-time safety information transmission of industrial Internet of things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010570238.3A CN111697904B (en) | 2020-06-21 | 2020-06-21 | Mining special frequency converter based on real-time safety information transmission of industrial Internet of things |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111697904A true CN111697904A (en) | 2020-09-22 |
| CN111697904B CN111697904B (en) | 2023-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010570238.3A Active CN111697904B (en) | 2020-06-21 | 2020-06-21 | Mining special frequency converter based on real-time safety information transmission of industrial Internet of things |
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| Country | Link |
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| CN (1) | CN111697904B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6371434B1 (en) * | 1996-09-09 | 2002-04-16 | Robert Bosch Gmbh | Spring arrangement apparatus for mounting a vibration-sensitive or shock-sensitive device |
| CN201910979U (en) * | 2010-12-18 | 2011-07-27 | 广州机床厂有限公司 | Installation structure of machine tool control cabinet |
| CN207947981U (en) * | 2018-04-11 | 2018-10-09 | 陈婉 | A kind of exchange cabinet being easily installed |
| CN108811401A (en) * | 2018-07-24 | 2018-11-13 | 巢湖市金辉自控设备有限公司 | A kind of new mobile type wall built-up transduser cabinet |
| CN109236008A (en) * | 2018-11-05 | 2019-01-18 | 佛山迪骏自动化科技有限公司 | A kind of damping device for construction and installation |
| CN209313701U (en) * | 2018-11-28 | 2019-08-27 | 石狮市瑞力机械科技有限公司 | A kind of frequency converter of hanging installation |
| CN210406060U (en) * | 2019-09-04 | 2020-04-24 | 深圳市盛基电源有限公司 | Power module with noise reduction structure |
| CN210461499U (en) * | 2019-06-21 | 2020-05-05 | 盐城市派诺传动技术有限公司 | Buffering and damping assembly |
-
2020
- 2020-06-21 CN CN202010570238.3A patent/CN111697904B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6371434B1 (en) * | 1996-09-09 | 2002-04-16 | Robert Bosch Gmbh | Spring arrangement apparatus for mounting a vibration-sensitive or shock-sensitive device |
| CN201910979U (en) * | 2010-12-18 | 2011-07-27 | 广州机床厂有限公司 | Installation structure of machine tool control cabinet |
| CN207947981U (en) * | 2018-04-11 | 2018-10-09 | 陈婉 | A kind of exchange cabinet being easily installed |
| CN108811401A (en) * | 2018-07-24 | 2018-11-13 | 巢湖市金辉自控设备有限公司 | A kind of new mobile type wall built-up transduser cabinet |
| CN109236008A (en) * | 2018-11-05 | 2019-01-18 | 佛山迪骏自动化科技有限公司 | A kind of damping device for construction and installation |
| CN209313701U (en) * | 2018-11-28 | 2019-08-27 | 石狮市瑞力机械科技有限公司 | A kind of frequency converter of hanging installation |
| CN210461499U (en) * | 2019-06-21 | 2020-05-05 | 盐城市派诺传动技术有限公司 | Buffering and damping assembly |
| CN210406060U (en) * | 2019-09-04 | 2020-04-24 | 深圳市盛基电源有限公司 | Power module with noise reduction structure |
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| Publication number | Publication date |
|---|---|
| CN111697904B (en) | 2023-07-25 |
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