CN115379689A - Electric permanent magnetic chuck controller with strong environmental adaptation - Google Patents
Electric permanent magnetic chuck controller with strong environmental adaptation Download PDFInfo
- Publication number
- CN115379689A CN115379689A CN202211008569.3A CN202211008569A CN115379689A CN 115379689 A CN115379689 A CN 115379689A CN 202211008569 A CN202211008569 A CN 202211008569A CN 115379689 A CN115379689 A CN 115379689A
- Authority
- CN
- China
- Prior art keywords
- wall
- plate
- air
- outer body
- controller
- 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.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
-
- 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
- F16F15/023—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 fluid means
- F16F15/0232—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 fluid means with at least one gas spring
-
- 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
- F16F15/046—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 using combinations of springs of different kinds
-
- 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
- H05K5/0234—Feet; Stands; Pedestals, e.g. wheels for moving casing on floor
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20181—Filters; Louvers
Abstract
The invention discloses an electric permanent magnetic chuck controller with strong environmental adaptation, which comprises an outer body, an inner body, heat dissipation holes and a protective cover, wherein the heat dissipation holes are formed in the inner wall of the inner body, an exhaust pipe is installed at the top of the outer body, a miniature air pump is installed at the bottom of a partition plate, a partition belt is installed on the inner wall of the outer body, a filter plate is installed on the inner wall of an air inlet pipe, a drying block is installed on the inner wall of the air inlet pipe, and a drying agent is filled in the drying block. According to the invention, the heat dissipation holes, the air inlet pipe and the air exhaust pipe are arranged, the miniature air pump pumps air between the outer body and the inner body to the outside, at the moment, the air pressure between the outer body and the inner body is reduced, so that the outside air is flushed into the outer body from the air inlet pipe, the circulation of the air is changed, the heat dissipated by the inner body through the heat dissipation holes is taken out to the outside by the air, and therefore, the heat of the inner body is dissipated, and the influence of the environment on the inner body is small on the heat dissipation structure, so that the sucker controller is more suitable for various environments.
Description
Technical Field
The invention relates to the technical field of an electric permanent magnet magnetic chuck controller, in particular to an electric permanent magnet magnetic chuck controller with strong environmental adaptation.
Background
The electric permanent magnetic chuck controller is designed aiming at the working principle of an electric permanent magnetic chuck, and is an intelligent controller taking a single chip microcomputer as a control core, after the electric permanent magnetic chuck magnetizing and demagnetizing controller is standby or successfully magnetized and demagnetized, a power supply is separated from a main loop, no output exists, the electric permanent magnetic chuck controller has an overcurrent protection function, when the current is too large due to the abnormal occurrence of a magnetic disk, the electric permanent magnetic chuck controller automatically cuts off the output, and a panel indicator light flashes alternately in red and green for alarming.
The existing electric permanent magnet chuck controller has the following defects:
1. patent document CN113517107A discloses an electric permanent magnet disc controller installed in high-speed motion place, "this electric permanent magnet disc controller installed in high-speed motion place, including the controller, the outside movable mounting of controller has the protective housing, the opening has been seted up at the bottom center of protective housing, the inboard of protective housing is provided with buffer gear, the back center of protective housing is provided with reduction gears, buffer gear includes fixed plate, elastic plate and buffer, fixed plate fixed mounting is in the inboard of protective housing, elastic plate fixed mounting is close to one side at the inboard center of protective housing at the fixed plate, elastic plate and controller activity overlap joint. The electromagnetic permanent magnetic chuck controller installed in a high-speed motion place is provided with the buffer mechanism and the speed reducing mechanism, when the controller collides with a firm object, the controller is enabled to stop moving on the inner side of the protective cover quickly, energy generated by collision is enabled to be dissipated quickly, and the controller is guaranteed not to be damaged;
2. patent document CN213152568U discloses a novel permanent magnetic field electromagnetic chuck controller, "which comprises a main body, one side surface of main body is provided with the control button, the top of control button is provided with the control key, one side of control key is provided with the display screen, the bottom of main body is provided with the bolt seat, the surface of bolt seat is inserted and is equipped with the plug, one side surface lock of main body has the curb plate lid. In the utility model, when the plug wire head needs to be installed and inserted through the plug pin seat through the arranged first connecting body, the installation block, the inserting rod and the buckling block, the plug wire head can be inserted and arranged on the inner surface of the second connecting body through the inserting rod, and the first connecting body can be enabled to have stronger stability after being inserted and arranged with the second connecting body through the buckling block and the outer surface of the inserting rod, so that the problem that the connector is loosened after the plug wire head is inserted and arranged due to poor stability and information transmission is wrong is avoided, but the controller has no protection structure, and the control part has no protection structure when not in use, so that the control part is exposed and damaged;
3. patent document CN215220412U discloses a pulse electromagnetic chuck controller, "which includes a processor, a control terminal and a zero-crossing detection circuit, and further includes an electromagnetic chuck, a main control circuit in the electromagnetic chuck includes a magnetism charging and canceling circuit and a thyristor circuit, the output interface of the control terminal connected to the processor can output a high level or a low level, the trigger end of the thyristor circuit is connected to the output interface, the thyristor circuit is conducted when the trigger end of the thyristor circuit is at the high level or the low level, the power supply is connected to the magnetism charging and canceling circuit through the thyristor circuit, the zero-crossing detection circuit is connected to the power supply to obtain a zero-crossing signal of the power supply, the power supply is connected to the processor to supply power, the processor is connected to the zero-crossing detection circuit to obtain the zero-crossing signal, and the processor outputs the high level or the low level as the output interface to delay the zero-crossing signal. The scheme can realize the control of the on and off of the silicon controlled rectifier according to program logic and the control of the voltage and the current of the electromagnetic chuck, and achieves the function of charging/demagnetizing the pulse permanent magnetic chuck, but the controller has no stable structure, and the controller is generally and directly placed in a desktop or a closed box body, and is easy to shake and deflect when in use;
4. patent document CN212161432U discloses a manipulator electric permanent magnetic chuck magnetizing and demagnetizing controller, which comprises a switching power supply module, a rectifying and filtering module, a main control module, a driving module, an IGBT module, an output loop, a protection control module, a hall sensor and an external control module; the mechanical arm electric permanent magnetic chuck is characterized in that the rectification filtering module, the switching power supply module, the main control module, the driving module and the IGBT module are connected in sequence, the main control module is connected with the Hall sensor through the protection control module, the main control module is further connected with the external control module, and the IGBT module is connected with the mechanical arm electric permanent magnetic chuck through the output loop. The utility model discloses a change circuit control form, thereby can the change of real-time supervision output voltage or electric current and adjust and control the electric permanent magnetism sucking disc for manipulator in order to reach the change of sucking disc magnetic force, so that the output magnetic force of electric permanent magnetism sucking disc is reliable and stable, a problem for solving the unable real-time supervision sucking disc magnetic force of controller and change speed ", but its controller does not have anti impact structure, when making this controller drop etc. receive the impact force, its internal part easily receives strong oscillation and damages.
Disclosure of Invention
The invention aims to provide an electric permanent magnetic chuck controller with strong environmental adaptability so as to solve the problem of poor heat dissipation effect in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an electric permanent magnetic chuck controller with strong environmental adaptation comprises an outer body, an inner main body, radiating holes and a protective cover, wherein the inner wall of the inner main body is provided with the radiating holes;
the air pump is characterized in that an air exhaust pipe is installed at the top of the outer body, a partition plate is installed on the inner wall of the air exhaust pipe, a miniature air pump is installed at the bottom of the partition plate, a separation belt is installed on the inner wall of the outer body, the bottom of the separation belt is connected with the outer wall of the inner main body, an air inlet pipe is installed at the top of the outer body, a filter plate is installed on the inner wall of the air inlet pipe, a drying block is installed on the inner wall of the air inlet pipe, an air hole is formed in the top of the drying block, one end of the air hole extends out of the bottom of the drying block, and a drying agent is filled in the drying block;
the top of the outer body is provided with a protective cover.
Preferably, a control button is installed at the top of the outer body, and a signal lamp is installed at the top of the outer body.
Preferably, the cardboard is installed to the outer wall of protection casing, and the observation window is installed to the inner wall of protection casing, and the top of ectosome is seted up flutedly, and a spring is installed to the inside diapire of recess, and the one end of a spring is connected with the bottom of protection casing.
Preferably, the inner wall of the outer body is provided with a groove body, the inner wall of the groove body is provided with a second spring, and one end of the second spring is provided with a clamping rod.
Preferably, the inner body is wrapped by the outer body, the air exhaust end of the miniature air pump extends into the outer body, the signal lamp is located on one side of the control button, the first spring is stored in the groove, and one end of the clamping rod extends out of the outer wall of the outer body.
Preferably, the fixed plate is installed to the outer wall of ectosome, and the knob is installed at the top of fixed plate, and the screw rod is installed to the bottom of knob, and the telescopic link is installed to the bottom of fixed plate, and the movable plate is installed to the bottom of telescopic link, and the driving plate is installed at the top of movable plate, and the one end of screw rod extends into the inside of driving plate, and even board is installed to the bottom of movable plate, and even outer wall movable mounting of board has the movable connecting rod, and the one end of movable connecting rod and the outer wall connection of ectosome.
Preferably, the outer wall of the outer body is provided with a supporting column, one end of the supporting column is provided with a supporting plate, and the outer wall of the supporting plate is connected with the other end of the movable connecting rod.
Preferably, a connecting plate is installed to the inner wall of the outer body, no. three springs are installed to the bottom of a connecting plate, no. two connecting plates are installed to the outer wall of inner main body, the cavity is installed to the outer wall of No. two connecting plates, the pore has been seted up to the outer wall of cavity, the dead lever is installed to the outer wall of a connecting plate, the piston is installed to the one end of dead lever, and the outer wall of piston and the inner wall laminating of cavity.
Preferably, the sucker controller comprises the following working steps:
s1, when heat dissipation is needed, the miniature air pump pumps air between the outer body and the inner body out of the outside, air pressure between the outer body and the inner body is lowered at the moment, so that the outside air flows into the outer body from an air inlet pipe, a filter plate filters fine particulate matters, and a drying agent in a drying block absorbs water vapor, so that the outside air is treated and enters between the outer body and the inner body;
s2, when the controller is not used, the protective cover is pulled to enable the protective cover to rotate to cover the control button and the signal lamp, the first spring is stretched, the clamping plate moves to one side of the clamping rod, the second spring enables the clamping rod to pop out, the clamping rod is embedded into the clamping plate, the clamping plate is fixed, and therefore the protective cover is fixed;
s3, when the sucker controller is placed, a knob is rotated, the knob rotates to drive a screw to rotate, the screw rotates to drive a transmission plate to move, the transmission plate moves to drive a moving plate to move, the moving plate moves downwards to drive a connecting plate to move downwards, the connecting plate moves downwards to enable a movable connecting rod to be applied with downward force, the originally bent movable connecting rod is straightened, the abutting plates are expanded outwards, the expanded abutting plates are located on two sides of an outer body, the placing area of the controller is enlarged, the stability after placing is improved, and the abutting plates can be in contact with the inner wall of a space when the sucker controller is installed in a closed space, so that the placing stability of the controller is improved;
s4, when the outer body is violently impacted, the fixing rod connected with the outer body is touched and pressed to move, the piston fixed with the first connecting plate slides in the cavity, the larger the impact force is, the larger the stress of the piston is, the piston extrudes gas in the cavity to the outside through the pores, the impact force has a buffering effect on the inner main body in a piston exhaust mode, the pore diameter of the pores is smaller, the exhaust speed of the gas extruded by the piston is limited, the impact force is larger, the buffering effect is also kept, the third spring is used for restoring the position of the piston in the cavity to the initial state, the inner main body is prevented from being directly impacted to cause damage to internal devices, and the impact resistance of the controller is improved.
Preferably, the step S1 further includes the steps of:
s11, when the airflow flows on the surface of the inner main body and flows through the radiating holes, the heat gas in the inner main body is easier to be sucked out between the outer body and the inner main body through the siphon effect, so that the radiating effect is accelerated;
in step S2, the method further includes the steps of:
s21, when the controller is used, the clamping rod can be pressed to enable the clamping rod to extrude the second spring, the clamping plate is not limited by the clamping rod any more, and the stretched first spring can pull the protective cover to enable the protective cover to be opened;
in step S3, the method further includes the steps of:
s31, the abutting plates are positioned on two sides of the outer body, and a certain protection effect is achieved on the outer body.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the arrangement of the heat dissipation holes, the air inlet pipe and the air exhaust pipe, when heat dissipation is needed, the micro air pump pumps air between the outer body and the inner body to the outside, the air pressure between the outer body and the inner body is reduced at the moment, so that the outside air is flushed into the outer body from the air inlet pipe, the filter plate filters fine particles, and the drying agent in the drying block absorbs water vapor, so that the outside air can be treated and enter between the outer body and the inner body;
2. according to the sucker controller, the protective cover, the first spring and the clamping rod are installed, when the controller is not used, the protective cover is pulled, the protective cover is enabled to rotate to cover the control button and the signal lamp, the first spring is stretched, the clamping plate moves to one side of the clamping rod, the second spring enables the clamping rod to pop up, the clamping rod is embedded into the clamping plate, the clamping plate is enabled to be fixed, and therefore the protective cover is fixed;
3. according to the invention, the movable plate, the abutting plate and the movable connecting rod are installed, when the sucker controller is placed, the knob is rotated, the knob rotates to drive the screw rod to rotate, the screw rod rotates to drive the transmission plate to move, the transmission plate moves to drive the movable plate to move, the movable plate moves downwards to drive the connecting plate to move downwards, the connecting plate moves downwards to enable the movable connecting rod to be applied with downward force, the originally bent movable connecting rod is straightened, the abutting plate is expanded outwards, the expanded abutting plate is positioned on two sides of the outer body, the placing area of the controller is enlarged, the stability after placing is improved, and the abutting plate can be contacted with the inner wall of a space when the controller is installed in a closed space, so that the placing stability of the controller is improved;
4. according to the invention, through the arrangement of the cavity, the piston and the pore, when the outer body is violently impacted, the fixed rod connected with the outer body is pressed and moved, so that the piston fixed with the first connecting plate slides in the cavity, the larger the impact force is, the larger the stress is, the gas in the cavity is extruded out of the outside through the pore by the piston, the impact force plays a role in buffering the inner main body in a piston exhaust mode, the pore diameter of the pore is smaller, the exhaust speed of the gas extruded by the piston is limited, the impact force is larger, the buffering effect is also kept, and the third spring is used for restoring the position of the piston in the cavity to the initial state, so that the damage of internal devices caused by the direct impact force on the inner main body is avoided, and the impact resistance of the controller is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of a column box according to the present invention;
FIG. 3 is a schematic view of the pump-out tube of the present invention;
FIG. 4 is a schematic view of an intake manifold configuration of the present invention;
FIG. 5 is a schematic side view of the present invention;
FIG. 6 is a schematic diagram of the structure of the movable plate of the present invention;
FIG. 7 is a schematic view of the chamber structure of the present invention;
fig. 8 is a schematic diagram of the work flow structure of the present invention.
In the figure: 1. an outer body; 2. a control button; 3. a signal lamp; 4. an inner body; 5. heat dissipation holes; 6. an air exhaust pipe; 7. a partition plate; 8. a micro air pump; 9. a spacer tape; 10. an air inlet pipe; 11. filtering a plate; 12. drying the blocks; 13. air holes; 14. a desiccant; 15. a protective cover; 16. clamping a plate; 17. an observation window; 18. a groove; 19. a first spring; 20. a tank body; 21. a second spring; 22. a clamping rod; 23. a fixing plate; 24. a knob; 25. a screw; 26. a telescopic rod; 27. moving the plate; 28. a drive plate; 29. connecting plates; 30. a movable connecting rod; 31. a support pillar; 32. a resisting plate; 33. a first connecting plate; 34. a third spring; 35. a cavity; 36. fine pores; 37. a fixing rod; 38. a piston; 39. no. two connecting plates.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
Referring to fig. 1-8, an embodiment of the present invention is shown: the utility model provides an electric permanent magnetism sucking disc controller that environmental adaptation is strong, includes the ectosome 1, interior body 4, louvre 5 and protection casing 15, and control button 2 is installed at the top of ectosome 1, and signal lamp 3 is installed at the top of ectosome 1, and interior body 4 is wrapped up by ectosome 1, and signal lamp 3 is located one side of control button 2, and its control button 2 is used for controlling this controller, adopts the design of PLC control connection, guarantees to fill the demagnetization operation quick accuracy, and signal lamp 3 is convenient for operating personnel judgement controller state.
The inner wall of the inner main body 4 is provided with heat dissipation holes 5, the top of the outer main body 1 is provided with an air exhaust pipe 6, the inner wall of the air exhaust pipe 6 is provided with a partition plate 7, the bottom of the partition plate 7 is provided with a miniature air pump 8, the inner wall of the outer main body 1 is provided with a partition belt 9, the bottom of the partition belt 9 is connected with the outer wall of the inner main body 4, the top of the outer main body 1 is provided with an air inlet pipe 10, the inner wall of the air inlet pipe 10 is provided with a filter plate 11, the inner wall of the air inlet pipe 10 is provided with a drying block 12, the top of the drying block 12 is provided with an air hole 13, one end of the air hole 13 extends out of the bottom of the drying block 12, the drying agent 14 is filled in the drying agent 12, when heat dissipation is required, the miniature air pump 8 pumps the air between the outer main body 1 and the inner main body 4 to the outside, the air between the outer main body 1 and the inner main body 4 becomes low in pressure at the moment, so that the outside air flows into the outer main body 1 from the air inlet pipe 10, the filter plate 11 filters fine particles, the drying agent 14 absorbs water vapor, thereby the air can be treated, the outside air enters between the outer main body 1 and the inner main body 4, the main body 4, the main body is more suitable for heat dissipation structure, and the heat dissipation of the main body 4, and the main body is more suitable for the heat dissipation, and the main body 4, and the main body is more suitable for the environment, and the environment is more suitable for the environment, and the environment of the environment, and the environment is more suitable for the environment;
protection casing 15 is installed at the top of ectosome 1, cardboard 16 is installed to the outer wall of protection casing 15, observation window 17 is installed to the inner wall of protection casing 15, recess 18 has been seted up at the top of ectosome 1, spring 19 is installed to the inside diapire of recess 18, and the one end of spring 19 is connected with the bottom of protection casing 15, cell body 20 has been seted up to the inner wall of ectosome 1, spring 21 No. two is installed to the inner wall of cell body 20, kelly 22 is installed to the one end of spring 21 No. two, spring 19 is accomodate in the inside of recess 18, the outer wall of ectosome 1 is extended to the one end of kelly 22, when not using this controller, will stimulate protection casing 15, make the rotatory cage of protection casing 15 outside at control button 2 and signal lamp 3, spring 19 is stretched this moment, and cardboard 16 moves to kelly 22 one side, make spring 21 pop out kelly 22 this moment, make inside kelly 22 imbeds cardboard 16, make cardboard 16 fixed, thereby make protection casing 15 can be fixed, this structure makes control button 2 protected by protection casing 15, make the control part not easily damaged, the life who inhales the disc controller has been improved.
The outer wall of the outer body 1 is provided with a fixed plate 23, the top of the fixed plate 23 is provided with a knob 24, the bottom of the knob 24 is provided with a screw 25, the bottom of the fixed plate 23 is provided with a telescopic rod 26, the bottom of the telescopic rod 26 is provided with a movable plate 27, the top of the movable plate 27 is provided with a transmission plate 28, one end of the screw 25 extends into the transmission plate 28, the bottom of the movable plate 27 is provided with a connecting plate 29, the outer wall of the connecting plate 29 is movably provided with a movable connecting rod 30, one end of the movable connecting rod 30 is connected with the outer wall of the outer body 1, the outer wall of the outer body 1 is provided with a supporting column 31, one end of the supporting column 31 is provided with a resisting plate 32, the outer wall of the resisting plate 32 is connected with the other end of the movable connecting rod 30, when the suction disc controller is placed, the knob 24 is rotated, the knob 24 rotates to drive the screw 25 to rotate, the screw rotates to drive the transmission plate 28 to move, the transmission plate 28 moves to drive the movable plate 27 to move, the movable plate 27 to move downwards to drive the connecting plate 29 to move downwards, the movable connecting rod 30 to straighten the resisting plate 32, thereby to expand outwards, the rear of the outer body, the inner wall of the outer body is positioned in contact with the sealed space, and the inner wall of the sealed device, thereby improving the stability of the sealed device, and improving the stability of the sealed device, and the sealed device.
The first connecting plate 33 is installed on the inner wall of the outer body 1, the third spring 34 is installed at the bottom of the first connecting plate 33, the second connecting plate 39 is installed on the outer wall of the inner body 4, the cavity 35 is installed on the outer wall of the second connecting plate 39, the fine holes 36 are formed in the outer wall of the cavity 35, the fixing rod 37 is installed on the outer wall of the first connecting plate 33, the piston 38 is installed at one end of the fixing rod 37, the outer wall of the piston 38 is attached to the inner wall of the cavity 35, when the outer body 1 is violently impacted, the fixing rod 37 connected with the outer body 1 is pressed and moved, the piston 38 fixed with the first connecting plate 33 slides in the cavity 35, when the impact force is larger, the force on the piston 38 is larger, the piston 38 extrudes gas in the cavity 35 to the outside through the fine holes 36, the impact force plays a role of buffering on the inner body 4 in a piston 38 exhausting mode, the fine holes 36 are smaller, the exhaust speed of the piston 38 extruding gas is limited, the impact force is larger, the buffering effect is also maintained, the impact force is avoided, the damage to the inner body 4 caused by the impact force, and the impact resistance of the device is improved.
The sucker controller comprises the following working steps:
s1, when heat dissipation is needed, the micro air pump 8 pumps air between the outer body 1 and the inner body 4 out of the outside, at the moment, air pressure between the outer body 1 and the inner body 4 becomes low, so that the outside air flows into the outer body 1 from the air inlet pipe 10, the filter plate 11 filters fine particles, the drying agent 14 in the drying block 12 absorbs water vapor, so that the outside air can be treated and enters between the outer body 1 and the inner body 4, the circulation of the air is changed, so that the heat dissipated by the inner body 4 through the heat dissipation holes 5 is brought out of the outside by the air, and the heat of the inner body 4 is dissipated, and the influence of the environment on the inner body 4 is small on the heat dissipation structure, so that the suction disc controller is more suitable for various environments, and the practicability is improved;
s2, when the controller is not used, the protective cover 15 is pulled, the protective cover 15 is enabled to rotate to cover the control button 2 and the signal lamp 3, the first spring 19 is stretched, the clamping plate 16 moves to one side of the clamping rod 22, the second spring 21 enables the clamping rod 22 to pop out, the clamping rod 22 is embedded into the clamping plate 16, the clamping plate 16 is enabled to be fixed, the protective cover 15 is enabled to be fixed, the control button 2 is protected by the protective cover 15 due to the structure, control parts are enabled not to be damaged easily, and the service life of the sucker controller is prolonged;
s3, when the sucker controller is placed, the knob 24 is rotated, the knob 24 rotates to drive the screw rod 25 to rotate, the screw rod 25 rotates to drive the transmission plate 28 to move, the transmission plate 28 moves to drive the moving plate 27 to move, the moving plate 27 moves downwards to drive the connecting plate 29 to move downwards, the connecting plate 29 moves downwards to enable the movable connecting rod 30 to be applied with downward force, the originally bent movable connecting rod 30 is straightened, the abutting plates 32 are expanded outwards, the expanded abutting plates 32 are located on two sides of the outer body 1, the placing area of the controller is enlarged, the placing stability is improved, and the abutting plates 32 can be in contact with the inner wall of a space when the sucker controller is installed in a closed space, so that the placing stability of the controller is improved;
s4, when the outer body 1 is impacted violently, the fixed rod 37 connected with the outer body 1 is pressed and moved, so that the piston 38 fixed with the first connecting plate 33 slides in the cavity 35, the larger the impact force is, the larger the force is, the gas in the cavity 35 is extruded out of the outside by the piston 38 through the fine holes 36, the impact force has a buffering effect on the inner body 4 in a piston 38 gas exhausting mode, the hole diameter of the fine holes 36 is smaller, the exhausting speed of the gas extruded by the piston 38 is limited, the impact force is larger, the buffering effect is also kept, the third spring 34 is used for restoring the position of the piston 38 in the cavity 35 to an initial state, the inner body 4 is prevented from being damaged by the impact force directly, and the impact resistance of the controller is improved.
In step S1, the method further includes the steps of:
s11, when the airflow flows on the surface of the inner main body 4 and flows through the heat dissipation holes 5, the heat gas in the inner main body 4 is sucked out between the outer body 1 and the inner main body 4 more easily through a siphon effect, so that the heat dissipation effect is accelerated;
in step S2, the method further includes the steps of:
s21, when the controller is used, the clamping rod 22 can be pressed, the clamping rod 22 extrudes the second spring 21, the clamping rod 22 does not limit the clamping plate 16 any more, and the stretched first spring 19 can pull the protective cover 15 to open the protective cover 15;
in step S3, the method further includes the steps of:
s31, the resisting plates 32 are positioned on two sides of the outer body 1 and play a certain protection role on the outer body 1.
The working principle is that when heat dissipation is needed, the micro air pump 8 pumps the air between the outer body 1 and the inner body 4 to the outside, at the moment, the air pressure between the outer body 1 and the inner body 4 becomes low, so that the outside air flows into the outer body 1 from the air inlet pipe 10, the filter plate 11 filters fine particles, the drying agent 14 in the drying block 12 absorbs water vapor, so that the outside air can be treated and enters between the outer body 1 and the inner body 4, the circulation of the air is changed, so that the heat dissipated by the inner body 4 through the heat dissipating holes 5 is brought out to the outside by the air, so that the heat of the inner body 4 is dissipated, the influence of the environment on the inner body 4 is small on the heat dissipating structure, so that the sucker controller is more suitable for various environments, the practicability is improved, when the controller is not used, the protective cover 15 is pulled, so that the protective cover 15 rotates to cover the control button 2 and the signal lamp 3, at the moment, the first spring 19 is stretched, the clamping plate 16 moves to one side of the clamping rod 22, the second spring 21 is made to eject the clamping rod 22 at the moment, the clamping rod 22 is embedded into the clamping plate 16, the clamping plate 16 is fixed, and the protective cover 15 is fixed, so that the control button 2 is protected by the protective cover 15, the operation part is not easily damaged, and the service life of the sucking disc controller is prolonged, when the sucking disc controller is placed, the knob 24 is rotated, the knob 24 rotates to drive the screw 25 to rotate, the screw 25 rotates to drive the transmission plate 28 to move, the transmission plate 28 moves to drive the moving plate 27 to move, the moving plate 27 moves downwards to drive the connecting plate 29 to move downwards, the connecting plate 29 moves downwards to enable the movable connecting rod 30 to be applied with a downward force, so that the originally bent movable connecting rod 30 is stretched, the resisting plate 32 is stretched outwards, and the resisting plates 32 after being stretched are positioned at two sides of the outer body 1, the placing area of the controller is enlarged, the stability after placing is improved, and when the controller is installed in a closed space, the abutting plate 32 can be in contact with the inner wall of the space, so that the placing stability of the controller is improved, when the outer body 1 is violently impacted, the fixing rod 37 connected with the outer body 1 is pressed and moved, the piston 38 fixed with the first connecting plate 33 slides in the cavity 35, when the impact force is larger, the stress of the piston 38 is larger, the piston 38 extrudes the gas in the cavity 35 to the outside through the fine hole 36, so that the impact force plays a role in buffering the inner main body 4 in a mode of exhausting the piston 38, the aperture of the fine hole 36 is smaller, the exhausting speed of the gas extruded by the piston 38 is limited, the impact force is larger, the buffering effect is also kept, the third spring 34 is used for recovering the position of the piston 38 in the cavity 35 to the initial state, so that the inner main body 4 is prevented from being directly impacted to damage to internal devices, and the impact resistance of the controller is improved.
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 (10)
1. The utility model provides a strong electric permanent magnetism of environmental adaptation disc controller, includes ectosome (1), interior body (4), louvre (5) and protection casing (15), its characterized in that: the inner wall of the inner main body (4) is provided with heat dissipation holes (5);
an air exhaust pipe (6) is installed at the top of the outer body (1), a partition plate (7) is installed on the inner wall of the air exhaust pipe (6), a micro air pump (8) is installed at the bottom of the partition plate (7), a separation belt (9) is installed on the inner wall of the outer body (1), the bottom of the separation belt (9) is connected with the outer wall of the inner main body (4), an air inlet pipe (10) is installed at the top of the outer body (1), a filter plate (11) is installed on the inner wall of the air inlet pipe (10), a drying block (12) is installed on the inner wall of the air inlet pipe (10), an air hole (13) is formed in the top of the drying block (12), one end of the air hole (13) extends out of the bottom of the drying block (12), and a drying agent (14) is filled in the drying block (12);
the top of the outer body (1) is provided with a protective cover (15).
2. The environmentally friendly permanent magnetic chuck controller according to claim 1, wherein: control button (2) are installed at the top of ectosome (1), and signal lamp (3) are installed at the top of ectosome (1).
3. The environmentally friendly permanent magnetic chuck controller according to claim 1, wherein: cardboard (16) are installed to the outer wall of protection casing (15), and observation window (17) are installed to the inner wall of protection casing (15), and recess (18) have been seted up at the top of ectosome (1), and spring (19) are installed to the inside diapire of recess (18), and the one end of spring (19) is connected with the bottom of protection casing (15).
4. The environmentally friendly permanent magnetic chuck controller according to claim 1, wherein: a groove body (20) is formed in the inner wall of the outer body (1), a second spring (21) is installed on the inner wall of the groove body (20), and a clamping rod (22) is installed at one end of the second spring (21).
5. The environmentally friendly permanent magnetic chuck controller according to any one of claims 1-4, wherein: the inner body (4) is wrapped by the outer body (1), the air exhaust end of the miniature air pump (8) extends into the outer body (1), the signal lamp (3) is located on one side of the control button (2), the first spring (19) is contained in the groove (18), and one end of the clamping rod (22) extends out of the outer wall of the outer body (1).
6. The environmentally friendly permanent magnetic chuck controller according to claim 1, wherein: fixed plate (23) are installed to the outer wall of ectosome (1), knob (24) are installed at the top of fixed plate (23), screw rod (25) are installed to the bottom of knob (24), telescopic link (26) are installed to the bottom of fixed plate (23), movable plate (27) are installed to the bottom of telescopic link (26), driving plate (28) are installed at the top of movable plate (27), and the one end of screw rod (25) extends into the inside of driving plate (28), even board (29) are installed to the bottom of movable plate (27), the outer wall movable mounting of even board (29) has movable connecting rod (30), and the outer wall connection of the one end of movable connecting rod (30) and ectosome (1).
7. The environmentally friendly permanent magnetic chuck controller according to claim 1, wherein: the outer wall of the outer body (1) is provided with a supporting column (31), one end of the supporting column (31) is provided with a supporting plate (32), and the outer wall of the supporting plate (32) is connected with the other end of the movable connecting rod (30).
8. The environmentally friendly electro-permanent magnetic chuck controller according to claim 1, wherein: connecting plate (33) are installed No. one to the inner wall of ectosome (1), no. three spring (34) are installed to the bottom of connecting plate (33), no. two connecting plate (39) are installed to the outer wall of interior main part (4), cavity (35) are installed to the outer wall of No. two connecting plate (39), pore (36) have been seted up to the outer wall of cavity (35), dead lever (37) are installed to the outer wall of connecting plate (33), piston (38) are installed to the one end of dead lever (37), and the outer wall of piston (38) and the inner wall laminating of cavity (35).
9. The method of any one of claims 1-8, wherein the method comprises the following steps:
s1, when heat dissipation is needed, the air between the outer body (1) and the inner body (4) is pumped out to the outside by the micro air pump (8), at the moment, the air pressure between the outer body (1) and the inner body (4) becomes low, so that the outside air flows into the outer body (1) from the air inlet pipe (10), the filter plate (11) filters fine particles, the drying agent (14) in the drying block (12) absorbs water vapor, the outside air is treated to enter the space between the outer body (1) and the inner body (4), the circulation of the air is changed, so that the heat dissipated by the inner body (4) through the heat dissipation holes (5) is taken out to the outside by the air, the heat of the inner body (4) is dissipated, the influence of the environment on the inner body (4) is small due to the heat dissipation structure, the suction disc controller is more adaptive to various environments, and the practicability is improved;
s2, when the controller is not used, the protective cover (15) is pulled, the protective cover (15) is enabled to cover the control button (2) and the signal lamp (3) in a rotating mode, the first spring (19) is stretched, the clamping plate (16) moves to one side of the clamping rod (22), the second spring (21) enables the clamping rod (22) to pop out, the clamping rod (22) is enabled to be embedded into the clamping plate (16), the clamping plate (16) is enabled to be fixed, the protective cover (15) is enabled to be fixed, the control button (2) is protected by the protective cover (15) due to the structure, the control component is enabled not to be damaged easily, and the service life of the suction disc controller is prolonged;
s3, when the sucker controller is placed, a knob (24) is rotated, the knob (24) rotates to drive a screw (25) to rotate, the screw (25) rotates to drive a transmission plate (28) to move, the transmission plate (28) moves to drive a movable plate (27) to move, the movable plate (27) moves downwards to drive a connecting plate (29) to move downwards, the connecting plate (29) moves downwards to enable a movable connecting rod (30) to be exerted with downward force, the originally bent movable connecting rod (30) is straightened, and therefore a resisting plate (32) is expanded outwards, the expanded resisting plate (32) is located on two sides of an outer body (1), the placing area of the controller is enlarged, the stability after placing is improved, and when the sucker controller is installed in a closed space, the resisting plate (32) can be in contact with the inner wall of the space, and therefore the placing stability of the controller is improved;
s4, when the outer body (1) is violently impacted, a fixing rod (37) connected with the outer body (1) is pressed to move, so that a piston (38) fixed with a first connecting plate (33) slides in a cavity (35), when the impact force is larger, the stress of the piston (38) is larger, the piston (38) extrudes gas in the cavity (35) to the outside through a pore (36), the impact force plays a role in buffering the inner body (4) in an exhaust mode of the piston (38), the pore diameter of the pore (36) is smaller, the exhaust speed of the gas extruded by the piston (38) is limited, the impact force is larger, the buffering effect is kept, a third spring (34) is used for restoring the position of the piston (38) in the cavity (35) to the initial state, the inner body (4) is prevented from being directly impacted to cause damage to internal devices, and the impact resistance of the controller is improved.
10. The method for using an environmentally friendly permanent magnetic chuck controller according to claim 9, wherein in the step S1, the method further includes the following steps:
s11, when the airflow flows on the surface of the inner main body (4) and flows through the heat dissipation holes (5), through a siphon effect, the heat gas in the inner main body (4) is sucked out between the outer body (1) and the inner main body (4) more easily, and therefore the heat dissipation effect is accelerated;
in step S2, the method further includes the steps of:
s21, when the controller is used, the clamping rod (22) can be pressed, so that the clamping rod (22) extrudes the second spring (21), the clamping rod (22) does not limit the clamping plate (16), and the stretched first spring (19) can pull the protective cover (15) to open the protective cover (15);
in step S3, the method further includes the steps of:
s31, the resisting plates (32) are positioned on two sides of the outer body (1) and play a certain protection role on the outer body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211008569.3A CN115379689A (en) | 2022-08-22 | 2022-08-22 | Electric permanent magnetic chuck controller with strong environmental adaptation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211008569.3A CN115379689A (en) | 2022-08-22 | 2022-08-22 | Electric permanent magnetic chuck controller with strong environmental adaptation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115379689A true CN115379689A (en) | 2022-11-22 |
Family
ID=84068231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211008569.3A Pending CN115379689A (en) | 2022-08-22 | 2022-08-22 | Electric permanent magnetic chuck controller with strong environmental adaptation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115379689A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209208684U (en) * | 2018-12-03 | 2019-08-06 | 刘莹莹 | A kind of safety anti-collision device for automobile |
| CN110676782A (en) * | 2019-09-20 | 2020-01-10 | 江苏柏亚电气有限公司 | Low-voltage bus heat dissipation type bus duct |
| CN210808528U (en) * | 2019-10-28 | 2020-06-23 | 华北水利水电大学 | Water and soil conservation ecological device |
| CN211207368U (en) * | 2019-12-30 | 2020-08-07 | 江苏孚登物联网技术有限公司 | Electronic tag with protection |
| CN212441908U (en) * | 2020-05-06 | 2021-02-02 | 北京今信科技发展有限公司 | Molding end optical fiber curing equipment |
| CN113589902A (en) * | 2021-08-06 | 2021-11-02 | 湖南电子科技职业学院 | Waterproof computer case |
| CN215819221U (en) * | 2021-08-17 | 2022-02-11 | 深圳市德磁机械有限公司 | Electric permanent magnet regulator with active heat dissipation function |
| CN216598654U (en) * | 2021-11-24 | 2022-05-24 | 叶根 | Electrical power distribution cabinet with heat dissipation function |
| CN114526309A (en) * | 2022-02-17 | 2022-05-24 | 立川(无锡)半导体设备有限公司 | Hollow rotating platform with large torque |
-
2022
- 2022-08-22 CN CN202211008569.3A patent/CN115379689A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209208684U (en) * | 2018-12-03 | 2019-08-06 | 刘莹莹 | A kind of safety anti-collision device for automobile |
| CN110676782A (en) * | 2019-09-20 | 2020-01-10 | 江苏柏亚电气有限公司 | Low-voltage bus heat dissipation type bus duct |
| CN210808528U (en) * | 2019-10-28 | 2020-06-23 | 华北水利水电大学 | Water and soil conservation ecological device |
| CN211207368U (en) * | 2019-12-30 | 2020-08-07 | 江苏孚登物联网技术有限公司 | Electronic tag with protection |
| CN212441908U (en) * | 2020-05-06 | 2021-02-02 | 北京今信科技发展有限公司 | Molding end optical fiber curing equipment |
| CN113589902A (en) * | 2021-08-06 | 2021-11-02 | 湖南电子科技职业学院 | Waterproof computer case |
| CN215819221U (en) * | 2021-08-17 | 2022-02-11 | 深圳市德磁机械有限公司 | Electric permanent magnet regulator with active heat dissipation function |
| CN216598654U (en) * | 2021-11-24 | 2022-05-24 | 叶根 | Electrical power distribution cabinet with heat dissipation function |
| CN114526309A (en) * | 2022-02-17 | 2022-05-24 | 立川(无锡)半导体设备有限公司 | Hollow rotating platform with large torque |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115602416A (en) | Integrated transformer rectifier device with anti-condensation structure | |
| CN115379689A (en) | Electric permanent magnetic chuck controller with strong environmental adaptation | |
| CN111640696A (en) | Semiconductor packaging equipment | |
| CN104612939B (en) | A kind of vehicle-mounted inflator pump | |
| CN112993818A (en) | Feeder automation terminal switch cabinet | |
| CN211151233U (en) | Dustproof electrical switch box of suspension type building | |
| CN210370273U (en) | Magnetic suction strip sleeving equipment for door body | |
| CN109002100B (en) | Computer mainframe box with press type heat dissipation device | |
| CN113381093B (en) | Intelligent automobile battery cooling system | |
| CN112361050B (en) | Poppet valve with air-break protection device | |
| CN211958380U (en) | Positive pressure type explosion-proof power distribution cabinet | |
| CN211580468U (en) | Device for intelligent communication facility | |
| CN211209003U (en) | Power box for municipal engineering | |
| CN207608163U (en) | Elevator non-faulting dead electricity trigger protection device | |
| CN111043499A (en) | Portable intrusion detection equipment | |
| CN215883506U (en) | Fixing device for automobile data recorder | |
| CN111351011A (en) | Electric shock system is prevented in fluorescent lamp installation | |
| CN215644116U (en) | Shock-resistant capacitor mounting sleeve | |
| CN112937276B (en) | Anti-gas-washing new energy automobile power fixing device | |
| CN213520870U (en) | Power box with dampproofing sun-proof function | |
| CN213987578U (en) | Anti-dismantling self-destruction device applied to vehicle-mounted unit and vehicle-mounted unit | |
| CN220871060U (en) | Fire-fighting rapid smoke exhauster | |
| CN217010682U (en) | Natural heat dissipation frequency converter applied to solar inversion power supply | |
| CN215826505U (en) | Heat radiator for direct current fills electric pile | |
| CN216133170U (en) | Service life detection device for circuit breaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |