CN115133785A

CN115133785A - Frequency converter with protection structure

Info

Publication number: CN115133785A
Application number: CN202210813219.8A
Authority: CN
Inventors: 秦勇飞; 汤勇
Original assignee: Nantong Lianhang Communication Technology Co ltd
Current assignee: Nantong Lianhang Communication Technology Co ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-09-30

Abstract

The invention discloses a frequency converter with a protection structure, which comprises a shell, a protection plate, a first support plate, a connecting box and a first sleeve, wherein the protection plate is installed on the inner wall of the shell, the first support plate is installed on the inner wall of the shell, the connecting box is installed at the bottom of the shell, and the first sleeve is installed at the top of the shell in a penetrating manner. The damper, the second support plate and the second spring are arranged, so that the effect of enhancing the shock resistance of the frequency converter is realized, the first support plate is moved to drive the second support plate to move, the second support plate is moved to drive the first spring to move, the impact force of the processing assembly is buffered by the movement of the first spring, the first support plate is moved to drive the first support rod to move when the first support plate is subjected to impact forces in different directions, the first support rod is moved to drive the second sleeve to move, the second sleeve is moved to drive the second spring to move, and the processing assembly is buffered by the movement of the second spring to protect the shock resistance of the frequency converter, so that the function of enhancing the shock resistance of the frequency converter is realized.

Description

Frequency converter with protection structure

Technical Field

The invention relates to the technical field of frequency converters, in particular to a frequency converter with a protection structure.

Background

The frequency converter mainly comprises a rectifying unit (alternating current to direct current), a filtering unit, an inverting unit (direct current to alternating current), a braking unit, a driving unit, a detection unit and a microprocessing unit, wherein the frequency converter adjusts the voltage and the frequency of an output power supply by switching on and off an internal IGBT (insulated gate bipolar transistor), provides the required power supply voltage according to the actual requirement of a motor and further achieves the purposes of energy saving and speed regulation

The existing frequency converter has the following defects:

1. patent document CN103683855A discloses a frequency converter, "including a cabinet body, a heat sink installed in the cabinet body, and at least one fan installed on the top of the cabinet body and used for blowing air flow into the cabinet body; the cabinet body comprises a first side plate, a third side plate, a second side plate, a fourth side plate and a top plate which are sequentially connected end to end; the first side plate is provided with a control panel for controlling the operation of the frequency converter; the frequency converter also comprises at least one air outlet structure used for guiding airflow blown by the fan out of the cabinet body, and the air outlet structure is installed on at least one of the second side plate, the third side plate, the fourth side plate and the top plate. The beneficial effects of the implementation of the invention are as follows: the frequency converter adopts a structure that at least one of the second side plate, the third side plate, the fourth side plate and the top plate is provided with an air outlet for ventilation of the fan, when an operator uses the frequency converter, the air discharged by the fan cannot blow to the operator, so that good user experience is brought to the operator, the device is easy to damage without considering the problem of buffer protection of the frequency converter, and a buffer protection mechanism is needed to prevent equipment from being damaged due to accidental impact force;

2. patent document CN216390783U discloses a frequency converter, which includes a casing and an auxiliary branch, wherein the auxiliary branch includes an auxiliary IGBT, an inductor and a clamping capacitor, a first partition board is provided with a first installation position and a second installation position, the auxiliary IGBT is provided with the first installation position, the inductor is provided with a second installation position, and a part of the inductor is located in an air duct to dissipate heat. The clamping capacitor is arranged between the auxiliary IGBT and the inductance part and is electrically connected with the auxiliary IGBT. The arrangement of the auxiliary branch circuit realizes the soft switching function, the loss of an IGBT assembly is reduced, the inner cavity of the shell is distributed in layers through the first partition plate, newly-added parts of the auxiliary branch circuit are dispersedly distributed in the first mounting cavity and are electrically connected with other devices, the heat dissipation efficiency is improved by utilizing the air channel, the mounting positions of the parts in the frequency converter are reasonably distributed, the space utilization rate is improved, the stray inductance is reduced through the structural distribution, the size of the frequency converter is controlled, the technical problems of large size and increased stray inductance caused by the newly-added parts in the frequency converter are effectively solved, the device does not consider the moisture-proof problem of the device, the internal short circuit of the device is easily caused, and therefore a moisture-proof mechanism is needed to prevent the internal short circuit caused by moisture;

3. patent document CN211791291U discloses a frequency converter, "comprising a case, wherein a PCB driving board is arranged in the case, an aluminum profile radiator is arranged on the PCB driving board, and a plurality of capacitors are arranged below the radiator and on the driving board; the lower end of the drive plate and the case are detachably connected with a cooling fan, and the back of the case is detachably connected with a mounting assembly. In order to enable a machine to display a short signal, have more power sections, arrange capacitors in a row at the square, have higher power density, leave mounting hole sites on a driving plate and enable the positioning to be accurate and reliable, the device does not consider the problem of inconvenient wiring of workers, so that the workers need a fixing mechanism to conveniently wire;

4. the patent document CN208209789U discloses a frequency converter, "comprising a housing, and a CPU board and a power module disposed in the housing, wherein the power module supplies power to the CPU board, the power module includes a capacitor board and a power board disposed in a stacked manner, the capacitor board is inverted over the power board, one end of the capacitor board is provided with an electrolytic capacitor, the power board is disposed at one side of the electrolytic capacitor, one end of the power board is provided with an avoidance slot matched with the electrolytic capacitor, the other end of the power board is provided with a connection terminal extending to the outer side of the capacitor board, a connection member is disposed between the capacitor board and the power board, by splitting the power module with a larger transverse area into two stacked power boards and capacitor boards, and structurally leaving an inverted space for the electrolytic capacitor through the power board, and simultaneously connecting and supporting the capacitor board inverted over the connection member, a vertical space inside the frequency converter is effectively utilized, the device has the characteristics of compact structure and small volume, and the problem of inconvenient maintenance and disassembly of the device is not considered, so that the device is convenient to maintain by a quick disassembling mechanism.

Disclosure of Invention

The invention aims to provide a frequency converter with a protection structure, which solves the problems of lack of protection function, moisture-proof function, fixing structure and disassembly structure in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a frequency converter with a protection structure comprises a shell, a protection plate, a first support plate, a connecting box and a first sleeve, wherein the protection plate is installed on the inner wall of the shell;

the protection device comprises a protection plate, a buffer block, a first support plate, a second support plate, a first spring, a damper, a protection pad and a processing assembly, wherein the buffer block is arranged at the bottom of the protection plate, the second sleeve is arranged at the top of the protection plate in a penetrating mode, a penetrating hole is formed in the top of the protection plate, the first support plate is arranged on the inner wall of the second sleeve in a penetrating mode, the second support plate is arranged at one end of the first support plate, the first spring is arranged on the outer wall of the second support plate, one end of the first spring is connected with the top of the protection plate, the damper is arranged on the outer wall of the buffer block, the protection pad is arranged at one end of the damper, and the processing assembly is arranged on the outer wall of the protection pad;

and a second supporting rod is installed on the inner wall of the protection plate.

Preferably, the second spring is installed to the outer wall of second branch, and the one end and the telescopic outer wall connection of second spring, the slide bar is installed to the outer wall of first extension board, the sliding ring is installed to the outer wall of slide bar, the third extension board is installed to the outer wall of sliding ring, the third spring is installed to the outer wall of third extension board, and the one end of third spring and the outer wall connection of first extension board, the adsorption plate is installed to the outer wall of third extension board, the motor is installed to the inner wall of shell, the runner is installed to the output of motor, the stay cord is installed to the outer wall of runner, and the one end of stay cord and the outer wall connection of adsorption plate, the fan is installed to the inner wall of shell, the sensor is installed to the outer wall of shell.

Preferably, the outer wall of connecting box is equipped with first bayonet socket, the connecting wire is installed to the inner wall of first bayonet socket, the outer wall of connecting box runs through and installs the third sleeve, the telescopic inner wall of third runs through and installs the depression bar, the fourth sleeve is installed to the outer wall of connecting box, the fourth spring is installed to the telescopic inner wall of fourth, fourth branch is installed to the one end of fourth spring, the first handle that draws is installed to the outer wall of fourth branch, and the one end of depression bar and the outer wall connection of fourth branch, the outer wall of connecting box runs through and installs the fifth sleeve, the bolt is installed to the inner wall of fifth sleeve.

Preferably, the clamping rod is installed in the penetrating way of the inner wall of the first sleeve, the fifth spring is installed on the inner wall of the first sleeve, one end of the fifth spring is connected with the outer wall of the clamping rod, the fifth supporting rod is installed on the inner wall of the shell, the sixth spring is installed on the outer wall of the fifth supporting rod, the sealing gasket is installed at one end of the sixth spring, the baffle is installed on the outer wall of the shell in the penetrating way, the second bayonet is arranged on the outer wall of the baffle, and the second pull handle is installed on the outer wall of the baffle.

Preferably, the outer wall of the housing is provided with a fixing plate.

Preferably, the control assembly is mounted to an outer wall of the housing.

Preferably, a button is mounted on the outer wall of the control assembly.

Preferably, the outer wall of the shell is provided with a heat dissipation opening.

Preferably, the working steps of the device are as follows:

s1, the penetrating port is used for facilitating the movement of the second sleeve, the buffer block is used for facilitating the deflection of the damper, the processing assembly moves when the device is impacted, the processing assembly moves to drive the protection pad to move, the protection pad moves to drive the damper to move, the damper moves to drive the protection pad to drive the first support rod to move, the first support rod moves to drive the second support plate to move, the second support plate moves to drive the first spring to move, the first spring moves to buffer the impact force of the processing assembly, the protection pad moves to drive the first support rod to move when the impact force in different directions is received, the first support rod moves to drive the second sleeve to move, the second sleeve moves to drive the second spring to move, the second spring moves to enable the processing assembly to obtain buffer protection to enhance the impact resistance of the frequency converter, and the function of enhancing the impact resistance of the frequency converter is achieved.

S2, the slide bar is used for providing a moving place for the slide ring, the sensor makes the motor rotate when detecting that the moisture outside the frequency converter is heavier, the motor rotates to drive the rotating wheel to rotate, the rotating wheel rotates to drive the stay cord to move, the stay cord moves to drive the adsorption plate to move, the adsorption plate moves to drive the third support plate to move, the third support plate moves to drive the slide ring to move, the slide ring moves to drive the third spring to move, the third spring moves to make the adsorption plate conveniently move, the moisture of the air is adsorbed into the adsorption plate when the adsorption plate moves to a proper position, the adsorption plate is an activated carbon adsorption material, the fan rotates to make the air in the frequency converter circulate with higher speed to dissipate heat quickly, the blown wind blows the moisture adsorbed in the adsorption plate through the heat dissipation port, and the function of preventing the moisture inside the frequency converter from short circuit and prolonging the service life of the device is realized.

S3, the telescopic effect of third is for the depression bar to pass through the support, the telescopic effect of fourth is for the fourth spring passes through the support, pulling fourth spring drives fourth branch and removes during the wiring, fourth branch removes and drives the fourth spring and removes, fourth spring removes and makes fourth branch drive the depression bar and remove, the depression bar removes and enlarges first bayonet socket, put into first bayonet socket with the connecting wire when first bayonet socket enlarges, loosen the fourth spring and make the depression bar reset by the pulling of fourth spring and make the connecting wire block the wiring that makes things convenient for the staff fast, the rotation bolt makes the bolt fixed with the connecting wire through the cooperation of fifth sleeve, the function that the connecting wire blocked fast and prevents to drop the wiring of making things convenient for the staff has been realized.

S4, the effect of fifth branch is for the sixth spring provides the support, the outer wall of baffle is installed the second and is drawn the handle, pulling the kelly and driving the fifth spring to remove when needing to dismantle the maintenance, the fifth spring removes and makes the kelly shift out the second bayonet socket, the pulling second draws the handle to drive the baffle to remove, the baffle removes and makes its maintenance of dismantling the convenient converter fast, the baffle is put into the shell and is driven sealed the pad and remove after the maintenance is accomplished, sealed the pad removes and drives the sixth spring and remove, the sixth spring removes and makes sealed pad and baffle laminating make its be connected inseparabler, the function that the convenient converter was maintained to the baffle was dismantled fast has been realized.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention realizes the effect of strengthening the shock resistance of the frequency converter by installing the damper, the second support plate and the second spring, the penetrating port is used for facilitating the movement of the second sleeve, the buffer block is used for facilitating the deflection of the damper, the device enables the processing component to move when being impacted, the processing component drives the protective pad to move, the protective pad drives the damper to move, the damper moves to enable the protective pad to drive the first support rod to move, the first support rod drives the second support plate to move, the second support plate drives the first spring to move, the first spring moves to buffer the impact force of the processing component, the protective pad drives the first support rod to move when being impacted in different directions, the first support rod drives the second sleeve to move, the second sleeve drives the second spring to move, the second spring moves to enable the processing component to obtain buffer protection to strengthen the shock resistance of the frequency converter, the function of enhancing the shock resistance of the frequency converter is realized;

2. the invention realizes the effects of preventing moisture in the frequency converter, preventing short circuit and prolonging the service life of the device by installing a slide bar, a pull rope and an adsorption plate, wherein the slide bar is used for providing a moving place for a slide ring, a sensor enables a motor to rotate when detecting that moisture outside the frequency converter is heavier, the motor rotates to drive a rotating wheel to rotate, the rotating wheel rotates to drive the pull rope to move, the pull rope moves to drive the adsorption plate to move, the adsorption plate moves to drive a third support plate to move, the third support plate moves to drive a slide ring to move, the slide ring moves to drive a third spring to move, the third spring moves to enable the adsorption plate to conveniently move, when the adsorption plate moves to a proper position, the moisture in air is adsorbed into the adsorption plate, the adsorption plate is an active carbon adsorption material, the air in the frequency converter is accelerated to circulate to dissipate heat rapidly by the rotation of a fan, and the blown wind force blows the moisture adsorbed in the adsorption plate out through a heat dissipation port, the function of preventing the internal humidity of the frequency converter, preventing short circuit and prolonging the service life of the device is realized;

3. according to the invention, the effect that a connecting wire is rapidly clamped to prevent dropping and is convenient for workers to wire is realized by installing the pressure rod, the fourth spring and the fourth sleeve, the third sleeve is used for supporting the pressure rod, the fourth sleeve is used for supporting the fourth spring, the fourth spring is pulled to drive the fourth supporting rod to move during wire connection, the fourth supporting rod is moved to drive the fourth spring to move, the fourth spring is moved to drive the fourth supporting rod to drive the pressure rod to move, the pressure rod moves to enlarge the first bayonet, the connecting wire is placed into the first bayonet when the first bayonet is enlarged, the fourth spring is loosened, the pressure rod is reset by the fourth spring to enable the connecting wire to rapidly clamp the wire of the workers, the bolt is rotated to be matched with the fifth sleeve to fix the connecting wire, and the function that the connecting wire is rapidly clamped to prevent dropping and is convenient for the workers to wire is realized;

4. according to the invention, the second pull handle, the baffle and the sealing gasket are arranged, so that the effect that the baffle is rapidly disassembled and the frequency converter is conveniently maintained is realized, the fifth support rod is used for supporting the sixth spring, the second pull handle is arranged on the outer wall of the baffle, the clamping rod is pulled to drive the fifth spring to move when the baffle needs to be disassembled and maintained, the fifth spring moves to enable the clamping rod to move out of the second bayonet, the second pull handle is pulled to drive the baffle to move, the baffle is moved to enable the baffle to be rapidly disassembled and the frequency converter to be conveniently maintained, the baffle is placed into the shell after maintenance is finished to drive the sealing gasket to move, the sealing gasket moves to drive the sixth spring to move, the sealing gasket is attached to the baffle to enable the sealing gasket to be more tightly connected, and the function that the baffle is rapidly disassembled and the frequency converter is conveniently maintained is realized.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic diagram of a protective plate structure according to the present invention;

FIG. 4 is a structural diagram of a second sleeve according to the present invention;

FIG. 5 is a schematic diagram of a first support plate structure according to the present invention;

FIG. 6 is a schematic view of the motor structure of the present invention;

FIG. 7 is a schematic view of the junction box of the present invention;

fig. 8 is a schematic view of a first sleeve structure of the present invention.

In the figure: 1. a housing; 2. a fixing plate; 3. a control component; 4. a button; 5. a heat dissipation port; 6. a processing component; 7. a protection plate; 8. a second sleeve; 9. a first support bar; 10. a second support plate; 11. a first spring; 12. a protective pad; 13. a damper; 14. a buffer block; 15. a through opening; 16. a second support bar; 17. a second spring; 18. a first support plate; 19. a slide bar; 20. a slip ring; 21. a third support plate; 22. a third spring; 23. an adsorption plate; 24. a motor; 25. a rotating wheel; 26. pulling a rope; 27. a connection box; 28. a first bayonet; 29. a connecting wire; 30. a pressure lever; 31. a third sleeve; 32. a fourth sleeve; 33. a fourth spring; 34. a fourth strut; 35. a first pull handle; 36. a fifth sleeve; 37. a bolt; 38. a first sleeve; 39. a clamping rod; 40. a fifth spring; 41. a fifth strut; 42. a sixth spring; 43. a gasket; 44. a baffle plate; 45. a second bayonet; 46. a second pull handle; 47. a fan; 48. a sensor.

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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" 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 specific cases to those skilled in the art.

Referring to fig. 1-8, an embodiment of the present invention: a frequency converter with a protection structure comprises a shell 1, a protection plate 7, a first support plate 18, a connection box 27 and a first sleeve 38, wherein the shell 1 is used for protecting the frequency converter, the protection plate 7 is used for supporting a buffer block 14, the first support plate 18 is used for supporting a sliding rod 19, the connection box 27 is used for supporting a third sleeve 31, the first sleeve 38 is used for supporting a fifth spring 40, the protection plate 7 is installed on the inner wall of the shell 1, the first support plate 18 is installed on the inner wall of the shell 1, the connection box 27 is installed at the bottom of the shell 1, the first sleeve 38 is installed at the top of the shell 1 in a penetrating mode, a fixing plate 2 is installed on the outer wall of the shell 1, the fixing plate 2 is used for facilitating installation of the frequency converter, a control assembly 3 is installed on the outer wall of the shell 1, the control assembly 3 is used for controlling a signal of a device, a button 4 is installed on the outer wall of the control assembly 3, the button 4 is used for controlling the state of the device, the outer wall of the shell 1 is provided with a heat dissipation opening 5, and the heat dissipation opening 5 is used for providing heat dissipation conditions for the frequency converter.

The bottom of the protection plate 7 is provided with a buffer block 14, the top of the protection plate 7 is provided with a second sleeve 8 in a penetrating way, the top of the protection plate 7 is provided with a penetrating port 15, the inner wall of the second sleeve 8 is provided with a first support rod 9 in a penetrating way, one end of the first support rod 9 is provided with a second support plate 10, the outer wall of the second support plate 10 is provided with a first spring 11, one end of the first spring 11 is connected with the top of the protection plate 7, the outer wall of the buffer block 14 is provided with a damper 13, one end of the damper 13 is provided with a protection pad 12, the outer wall of the protection pad 12 is provided with a processing component 6, the inner wall of the protection plate 7 is provided with a second support rod 16, the outer wall of the second support rod 16 is provided with a second spring 17, one end of the second spring 17 is connected with the outer wall of the second sleeve 8, the processing component 6 is used for processing signals of a frequency converter, the penetrating port 15 is used for facilitating the movement of the second sleeve 8, the buffer block 14 is used for facilitating the deviation of the damper 13, the processing assembly 6 is moved when the device is impacted, the processing assembly 6 is moved to drive the protective pad 12 to move, the protective pad 12 is moved to drive the damper 13 to move, the damper 13 is moved to drive the protective pad 12 to drive the first support rod 9 to move, the first support rod 9 is moved to drive the second support plate 10 to move, the second support plate 10 is moved to drive the first spring 11 to move, the first spring 11 is moved to buffer the impact force of the processing assembly 6, the protective pad 12 is moved to drive the first support rod 9 to move when the impact force in different directions is received, the first support rod 9 is moved to drive the second sleeve 8 to move, the second sleeve 8 is moved to drive the second spring 17 to move, the second spring 17 is moved to enable the processing assembly 6 to be buffered and protected to strengthen the impact resistance of the frequency converter, and the function of strengthening the impact resistance of the frequency converter is achieved.

A sliding rod 19 is installed on the outer wall of the first support plate 18, a sliding ring 20 is installed on the outer wall of the sliding rod 19, a third support plate 21 is installed on the outer wall of the sliding ring 20, a third spring 22 is installed on the outer wall of the third support plate 21, one end of the third spring 22 is connected with the outer wall of the first support plate 18, an adsorption plate 23 is installed on the outer wall of the third support plate 21, a motor 24 is installed on the inner wall of the housing 1, a rotating wheel 25 is installed at the output end of the motor 24, a pulling rope 26 is installed on the outer wall of the rotating wheel 25, one end of the pulling rope 26 is connected with the outer wall of the adsorption plate 23, a fan 47 is installed on the inner wall of the housing 1, a sensor 48 is installed on the outer wall of the housing 1, the sliding rod 19 is used for providing a moving place for the sliding ring 20, when the sensor 48 detects that moisture outside the frequency converter is heavy, the motor 24 rotates to drive the rotating wheel 25 to rotate, the rotating wheel 25 rotates to drive the pulling rope 26 to move, the adsorption plate 23 to move, the adsorption plate 23 moves and drives the third extension board 21 to move, the third extension board 21 moves and drives the slip ring 20 to move, the slip ring 20 moves that the third extension board 21 drives the third spring 22 to move, the third spring 22 moves and makes the adsorption plate 23 conveniently move, the adsorption plate 23 makes the moisture of air adsorb to the adsorption plate 23 when moving to suitable position, the adsorption plate 23 is the active carbon adsorption material, the fan 47 rotates and makes the air circulation with higher speed in the converter make its fast heat dissipation, the wind-force that blows off blows to the adsorption plate 23 and makes the moisture that adsorbs in the adsorption plate 23 blow off through thermovent 5, the function of preventing the inside humidity of converter and preventing short circuit extension fixture life has been realized.

The outer wall of the connecting box 27 is provided with a first bayonet 28, the inner wall of the first bayonet 28 is provided with a connecting wire 29, the outer wall of the connecting box 27 is provided with a third sleeve 31 in a penetrating way, the inner wall of the third sleeve 31 is provided with a pressing rod 30 in a penetrating way, the outer wall of the connecting box 27 is provided with a fourth sleeve 32, the inner wall of the fourth sleeve 32 is provided with a fourth spring 33, one end of the fourth spring 33 is provided with a fourth supporting rod 34, the outer wall of the fourth supporting rod 34 is provided with a first pull handle 35, one end of the pressing rod 30 is connected with the outer wall of the fourth supporting rod 34, the outer wall of the connecting box 27 is provided with a fifth sleeve 36 in a penetrating way, the inner wall of the fifth sleeve 36 is provided with a bolt 37 in a penetrating way, the third sleeve 31 is used for supporting the pressing rod 30 in a penetrating way, the fourth sleeve 32 is used for supporting the fourth spring 33 in a penetrating way, the fourth spring 33 is pulled to drive the fourth supporting rod 34 to move during wiring, the fourth supporting rod 34 moves to drive the fourth spring 33 to move, fourth spring 33 removes to make fourth branch 34 drive depression bar 30 remove, depression bar 30 removes and enlarges first bayonet 28, put into first bayonet 28 with connecting wire 29 when first bayonet 28 enlarges, loosen fourth spring 33 and make depression bar 30 reset by the pulling of fourth spring 33 and make connecting wire 29 block the wiring that makes things convenient for the staff fast, it makes bolt 37 fixed with connecting wire 29 to rotate bolt 37 through the cooperation of fifth sleeve 36, it prevents to drop the function that makes things convenient for the staff wiring to have realized that connecting wire 29 blocks fast.

A clamping rod 39 is installed on the inner wall of the first sleeve 38 in a penetrating manner, a fifth spring 40 is installed on the inner wall of the first sleeve 38, one end of the fifth spring 40 is connected with the outer wall of the clamping rod 39, a fifth supporting rod 41 is installed on the inner wall of the shell 1, a sixth spring 42 is installed on the outer wall of the fifth supporting rod 41, a sealing gasket 43 is installed at one end of the sixth spring 42, a baffle 44 is installed on the outer wall of the shell 1 in a penetrating manner, a second bayonet 45 is arranged on the outer wall of the baffle 44, the fifth supporting rod 41 is used for supporting the sixth spring 42, a second pull handle 46 is installed on the outer wall of the baffle 44, the clamping rod 39 is pulled to drive the fifth spring 40 to move when disassembly and maintenance are needed, the fifth spring 40 moves to enable the clamping rod 39 to move out of the second bayonet 45, the second pull handle 46 is pulled to drive the baffle 44 to move, the baffle 44 moves to enable the quick disassembly to facilitate maintenance of the frequency converter, the baffle 44 is placed in the shell 1 to drive the sealing gasket 43 to move after maintenance is completed, the sealing gasket 43 moves to drive the sixth spring 42 to move, the sixth spring 42 moves to enable the sealing gasket 43 to be attached to the baffle 44 to enable the sealing gasket 43 to be connected more tightly, and the baffle 44 is fast detached to facilitate the maintenance of the frequency converter.

The working steps of the device are as follows:

at the step of S1, the method comprises the steps of, the through hole 15 is used for facilitating movement of the second sleeve 8, the buffer block 14 is used for facilitating deviation of the damper 13, the device enables the processing assembly 6 to move when impacted, the processing assembly 6 moves to drive the protection pad 12 to move, the protection pad 12 moves to drive the damper 13 to move, the damper 13 moves to enable the protection pad 12 to drive the first support rod 9 to move, the first support rod 9 moves to drive the second support plate 10 to move, the second support plate 10 moves to drive the first spring 11 to move, the first spring 11 moves to enable the processing assembly 6 to be buffered, the protection pad 12 moves to drive the first support rod 9 to move when impacted forces in different directions are received, the first support rod 9 moves to drive the second sleeve 8 to move, the second sleeve 8 moves to drive the second spring 17 to move, the second spring 17 moves to enable the processing assembly 6 to be buffered and protected to enhance impact resistance of the frequency converter, and the function of enhancing impact resistance of the frequency converter is achieved.

At least one of the group consisting of S2, the sliding rod 19 is used for providing a moving place for the sliding ring 20, when the sensor 48 detects that moisture outside the frequency converter is heavy, the motor 24 rotates to drive the rotating wheel 25 to rotate, the rotating wheel 25 rotates to drive the pulling rope 26 to move, the pulling rope 26 moves to drive the adsorption plate 23 to move, the adsorption plate 23 moves to drive the third support plate 21 to move, the third support plate 21 moves to drive the sliding ring 20 to move, the sliding ring 20 moves to drive the third support plate 21 to drive the third spring 22 to move, the adsorption plate 23 moves conveniently by the movement of the third spring 22, when the adsorption plate 23 moves to a proper position, the moisture in the air is adsorbed into the adsorption plate 23, the adsorption plate 23 is an activated carbon adsorption material, the air in the frequency converter is accelerated to circulate by the rotation of the fan 47 to dissipate heat quickly, the blown-out wind force blows towards the adsorption plate 23 to blow out the moisture adsorbed in the adsorption plate 23 through the heat dissipation port 5, and the function of preventing the moisture inside the frequency converter from short circuit and prolonging the service life of the device is realized.

S3, the third sleeve 31 is used for supporting the pressure lever 30, the fourth sleeve 32 is used for supporting the fourth spring 33, the fourth spring 33 is pulled to drive the fourth support rod 34 to move during wiring, the fourth support rod 34 is moved to drive the fourth spring 33 to move, the fourth spring 33 is moved to enable the fourth support rod 34 to drive the pressure lever 30 to move, the first bayonet 28 is expanded by moving the pressure lever 30, the connecting wire 29 is placed in the first bayonet 28 when the first bayonet 28 is expanded, the fourth spring 33 is loosened, the pressure lever 30 is reset by pulling the fourth spring 33 to enable the connecting wire 29 to rapidly clamp the wiring of a worker, the bolt 37 is rotated to enable the bolt 37 to fix the connecting wire 29 through the cooperation of the fifth sleeve 36, and the function that the connecting wire 29 is rapidly clamped to prevent dropping and facilitate the wiring of the worker is achieved.

S4, the function of the fifth supporting rod 41 is to support the sixth spring 42, the second pull handle 46 is installed on the outer wall of the baffle 44, the pull clamping rod 39 drives the fifth spring 40 to move when disassembly and maintenance are needed, the fifth spring 40 moves to enable the clamping rod 39 to move out of the second bayonet 45, the pull second pull handle 46 drives the baffle 44 to move, the baffle 44 moves to enable the baffle to be disassembled quickly to facilitate maintenance of the frequency converter, the baffle 44 is placed into the shell 1 to drive the sealing gasket 43 to move after maintenance is completed, the sealing gasket 43 moves to drive the sixth spring 42 to move, the sixth spring 42 moves to enable the sealing gasket 43 to be attached to the baffle 44 to enable the sealing gasket 43 to be connected more tightly, and the function of facilitating maintenance of the frequency converter when the baffle 44 is disassembled quickly is achieved.

The working principle is that the shell 1 is used for protecting the frequency converter, the protection plate 7 is used for supporting the buffer block 14, the first support plate 18 is used for supporting the sliding rod 19, the connection box 27 is used for supporting the third sleeve 31, the first sleeve 38 is used for supporting the fifth spring 40, the fixing plate 2 is used for facilitating installation of the frequency converter, the control component 3 is used for controlling a signal of the device, the through hole 15 is used for facilitating movement of the second sleeve 8, the buffer block 14 is used for facilitating deviation of the damper 13, the device enables the processing component 6 to move when impacted, the processing component 6 moves to drive the protection pad 12 to move, the protection pad 12 moves to drive the damper 13 to move, the damper 13 moves to drive the protection pad 12 to drive the first support rod 9 to move, the first support rod 9 moves to drive the second support plate 10 to move, the second support plate 10 moves to drive the first spring 11 to move, the first spring 11 moves to buffer the impact force of the processing assembly 6, the protective pad 12 moves to drive the first supporting rod 9 to move when receiving impact forces in different directions, the first supporting rod 9 moves to drive the second sleeve 8 to move, the second sleeve 8 moves to drive the second spring 17 to move, the second spring 17 moves to enable the processing assembly 6 to obtain buffer protection to enhance the impact resistance of the frequency converter, thereby implementing the function of enhancing the impact resistance of the frequency converter, the sliding rod 19 is used for providing a moving place for the sliding ring 20, the sensor 48 rotates the motor 24 when detecting that moisture outside the frequency converter is heavy, the motor 24 rotates to drive the rotating wheel 25 to rotate, the rotating wheel 25 rotates to drive the pull rope 26 to move, the pull rope 26 moves to drive the adsorption plate 23 to move, the adsorption plate 23 moves to drive the third supporting plate 21 to move, the third supporting plate 21 moves to drive the sliding ring 20 to move, the sliding ring 20 moves to drive the third supporting plate 21 to drive the third spring 22 to move, the third spring 22 moves to enable the adsorption plate 23 to conveniently move, when the adsorption plate 23 moves to a proper position, moisture of air is adsorbed into the adsorption plate 23, the adsorption plate 23 is made of activated carbon adsorption material, the fan 47 rotates to enable air in the frequency converter to quickly circulate to enable the air to quickly dissipate heat, blown wind force blows towards the adsorption plate 23 to enable the moisture adsorbed in the adsorption plate 23 to be blown out through the heat dissipation port 5, the function of preventing moisture in the frequency converter from being short-circuited and prolonging the service life of the device is achieved, the third sleeve 31 serves as a support for the pressure lever 30, the fourth sleeve 32 serves as a support for the fourth spring 33, the fourth spring 33 is pulled to drive the fourth support rod 34 to move during wiring, the fourth support rod 34 moves to drive the pressure lever 30 to move, the pressure lever 30 moves to enlarge the first bayonet 28, and the connecting line 29 is placed into the first bayonet 28 when the first bayonet 28 is enlarged, the fourth spring 33 is loosened, the press rod 30 is pulled by the fourth spring 33 to reset so that the connecting wire 29 is quickly clamped to facilitate wiring of a worker, the bolt 37 is rotated to enable the bolt 37 to be matched with the fifth sleeve 36 to fix the connecting wire 29, the function of preventing the connecting wire 29 from falling and facilitating wiring of the worker is realized, the fifth support rod 41 is used for supporting the sixth spring 42, the second pull handle 46 is arranged on the outer wall of the baffle 44, the clamping rod 39 is pulled to drive the fifth spring 40 to move when disassembly and maintenance are needed, the clamping rod 39 is moved by the fifth spring 40 to move out of the second bayonet 45, the second pull handle 46 is pulled to drive the baffle 44 to move, the baffle 44 is moved to enable the baffle 44 to be quickly disassembled to facilitate maintenance of the frequency converter, the baffle 44 is placed in the shell 1 after maintenance is completed to drive the sealing gasket 43 to move, the sealing gasket 43 moves to drive the sixth spring 42 to move, the sixth spring 42 moves to enable the sealing gasket 43 to be attached to the baffle 44 to enable the sealing gasket to be more tightly connected, the function that baffle 44 was demolishd fast and is made things convenient for the converter maintenance is realized.

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

1. A converter with protection architecture, includes shell (1), guard plate (7), first extension board (18), connecting box (27) and first sleeve (38), its characterized in that: the protection plate (7) is installed on the inner wall of the shell (1), the first support plate (18) is installed on the inner wall of the shell (1), the connecting box (27) is installed at the bottom of the shell (1), and the first sleeve (38) penetrates through the top of the shell (1);

the protection device is characterized in that a buffer block (14) is installed at the bottom of the protection plate (7), a second sleeve (8) is installed at the top of the protection plate (7) in a penetrating mode, a penetrating port (15) is formed in the top of the protection plate (7), a first supporting rod (9) is installed on the inner wall of the second sleeve (8) in a penetrating mode, a second supporting plate (10) is installed at one end of the first supporting rod (9), a first spring (11) is installed on the outer wall of the second supporting plate (10), one end of the first spring (11) is connected with the top of the protection plate (7), a damper (13) is installed on the outer wall of the buffer block (14), a protection pad (12) is installed at one end of the damper (13), and a processing assembly (6) is installed on the outer wall of the protection pad (12);

and a second supporting rod (16) is arranged on the inner wall of the protection plate (7).

2. Frequency converter with protection architecture according to claim 1, characterized in that: a second spring (17) is installed on the outer wall of the second supporting rod (16), one end of the second spring (17) is connected with the outer wall of the second sleeve (8), a sliding rod (19) is installed on the outer wall of the first supporting plate (18), a sliding ring (20) is installed on the outer wall of the sliding rod (19), a third supporting plate (21) is installed on the outer wall of the sliding ring (20), a third spring (22) is installed on the outer wall of the third supporting plate (21), one end of the third spring (22) is connected with the outer wall of the first supporting plate (18), an adsorption plate (23) is installed on the outer wall of the third supporting plate (21), a motor (24) is installed on the inner wall of the shell (1), a rotating wheel (25) is installed at the output end of the motor (24), a pulling rope (26) is installed on the outer wall of the rotating wheel (25), one end of the pulling rope (26) is connected with the outer wall of the adsorption plate (23), and a fan (47) is installed on the inner wall of the shell (1), the outer wall of the shell (1) is provided with a sensor (48).

3. Frequency converter with protection architecture according to claim 1, characterized in that: the outer wall of connecting box (27) is equipped with first bayonet socket (28), connecting wire (29) are installed to the inner wall of first bayonet socket (28), the outer wall of connecting box (27) runs through and installs third sleeve (31), the inner wall of third sleeve (31) runs through and installs depression bar (30), fourth sleeve (32) are installed to the outer wall of connecting box (27), fourth spring (33) are installed to the inner wall of fourth sleeve (32), fourth branch (34) are installed to the one end of fourth spring (33), the outer wall of fourth branch (34) is installed first and is drawn handle (35), and the outer wall connection of the one end of depression bar (30) and fourth branch (34), the outer wall of connecting box (27) runs through and installs fifth sleeve (36), the inner wall of fifth sleeve (36) runs through and installs bolt (37).

4. Frequency converter with protection architecture according to claim 1, characterized in that: the utility model discloses a quick-witted, including first sleeve (38), the inner wall of first sleeve (38) runs through and installs kelly (39), fifth spring (40) are installed to the inner wall of first sleeve (38), and the one end of fifth spring (40) and the outer wall connection of kelly (39), fifth branch (41) are installed to the inner wall of shell (1), sixth spring (42) are installed to the outer wall of fifth branch (41), sealed pad (43) are installed to the one end of sixth spring (42), the outer wall of shell (1) runs through and installs baffle (44), the outer wall of baffle (44) is equipped with second bayonet socket (45), the outer wall of baffle (44) is installed the second and is drawn handle (46).

5. Frequency converter with protection architecture according to claim 1, characterized in that: the outer wall of the shell (1) is provided with a fixing plate (2).

6. Frequency converter with protection architecture according to claim 1, characterized in that: and a control component (3) is arranged on the outer wall of the shell (1).

7. Frequency converter with protection architecture according to claim 6, characterized in that: and a button (4) is arranged on the outer wall of the control component (3).

8. Frequency converter with protection architecture according to claim 1, characterized in that: the outer wall of the shell (1) is provided with a heat dissipation port (5).

9. A frequency converter with a protective structure according to any one of claims 1 to 8, characterized in that the device operates as follows:

s1, the through hole (15) is used for facilitating the movement of the second sleeve (8), the buffer block (14) is used for facilitating the deviation of the damper (13), the processing assembly (6) moves when the device is impacted, the processing assembly (6) moves to drive the protective pad (12) to move, the protective pad (12) moves to drive the damper (13) to move, the damper (13) moves to drive the protective pad (12) to drive the first supporting rod (9) to move, the first supporting rod (9) moves to drive the second supporting rod (10) to move, the second supporting rod (10) moves to drive the first spring (11) to move, the first spring (11) moves to buffer the impact force of the processing assembly (6), the protective pad (12) moves to drive the first supporting rod (9) to move when the impact force in different directions is received, the first supporting rod (9) moves to drive the second sleeve (8) to move, and the second sleeve (8) moves to drive the second spring (17) to move, the second spring (17) moves to ensure that the processing assembly (6) is protected by buffering to strengthen the shock resistance of the frequency converter, so that the function of strengthening the shock resistance of the frequency converter is realized.

S2, the sliding rod (19) is used for providing a moving place for the sliding ring (20), when the sensor (48) detects that moisture outside the frequency converter is heavy, the motor (24) rotates to drive the rotating wheel (25) to rotate, the rotating wheel (25) rotates to drive the pull rope (26) to move, the pull rope (26) moves to drive the adsorption plate (23) to move, the adsorption plate (23) moves to drive the third support plate (21) to move, the third support plate (21) moves to drive the sliding ring (20) to move, the sliding ring (20) moves to drive the third support plate (21) to drive the third spring (22) to move, the third spring (22) moves to enable the adsorption plate (23) to conveniently move, when the adsorption plate (23) moves to a proper position, the moisture of air is adsorbed into the adsorption plate (23), the adsorption plate (23) is an activated carbon adsorption material, the fan (47) rotates to enable the air inside the frequency converter to accelerate to circulate so as to quickly dissipate heat, the blown wind blows towards the adsorption plate (23) to blow out moisture adsorbed in the adsorption plate (23) through the heat dissipation opening (5), so that the functions of preventing the humidity in the frequency converter, preventing short circuit and prolonging the service life of the device are realized.

At the step of S3, the method comprises the steps of, the effect of third sleeve (31) is for depression bar (30) through supporting, the effect of fourth sleeve (32) is for fourth spring (33) through supporting, pulling fourth spring (33) drives fourth branch (34) and removes during the wiring, fourth branch (34) remove and drive fourth spring (33) and remove, fourth spring (33) remove and make fourth branch (34) drive depression bar (30) and remove, depression bar (30) remove and enlarge first bayonet socket (28), put connecting wire (29) into first bayonet socket (28) when first bayonet socket (28) enlarge, loosen fourth spring (33) and make depression bar (30) reset by fourth spring (33) pulling and make connecting wire (29) block the wiring of convenience staff fast, rotation bolt (37) make bolt (37) fix connecting wire (29) through fifth sleeve (36) cooperation, realized connecting wire (29) prevent to block the function that the convenience staff wiring was connected fast dropped.

S4, the effect of fifth branch (41) is for sixth spring (42) provide the support, the outer wall of baffle (44) is installed the second and is drawn handle (46), pulling kelly (39) drive fifth spring (40) and remove when needing to dismantle the maintenance, fifth spring (40) remove and make kelly (39) shift out second bayonet socket (45), pulling second draws handle (46) to drive baffle (44) and remove, baffle (44) remove and make its maintenance of making things convenient for the converter of demolising fast, baffle (44) are put into shell (1) after the maintenance completion and are driven sealed pad (43) and remove, sealed pad (43) remove and drive sixth spring (42) and remove, sixth spring (42) remove and make sealed pad (43) and baffle (44) laminating make its be connected inseparabler, the function that makes things convenient for the converter maintenance of baffle (44) demolish fast has been realized.