CN116155066A

CN116155066A - Electronic device shell and electronic device

Info

Publication number: CN116155066A
Application number: CN202310200258.5A
Authority: CN
Inventors: 刘建宏; 马基祥; 李超; 袁川皓; 石向国; 尚云桂
Original assignee: Nanjing Xinyide Electronic Technology Co ltd
Current assignee: Nanjing Xinyide Electronic Technology Co ltd
Priority date: 2023-03-03
Filing date: 2023-03-03
Publication date: 2023-05-23

Abstract

The invention belongs to the technical field of electronic devices, in particular to an electronic device shell and an electronic device, wherein the electronic device shell comprises a bottom plate, a shell main body and an inverter main body are arranged at the top of the bottom plate, and the shell main body is arranged on the inverter main body through screws; through the structural design of flabellum and brush, when the inside trouble that breaks down of inverter main part, just need dismantle the casing main part, repair inside the inverter main part, in the dismantlement process, upwards pull the casing main part, the brush of both sides can clean the dust of thermovent department, clean the dust off, the casing main part can drive the reference column upward movement, the reference column drives first gear and second gear through tooth form structure and rotates, the second gear can drive rotor and flabellum rotation, the flabellum rotation can form wind, wind can blow the dust that drops away from the thermovent, prevent that the dust from getting into inside from the thermovent, realized the function of clearing up fast and conveniently to the thermovent.

Description

Electronic device shell and electronic device

Technical Field

The invention relates to the technical field of electronic devices, in particular to an electronic device shell and an electronic device.

Background

Electronic devices, which are used for the conversion and control of high-power electric energy, such as rectifiers, inverters, dc converters, ac converters, various power supplies and switches, motor speed regulation devices, dc devices, etc., are usually provided with special housings.

The existing electronic device shell is usually installed on an electronic device through screws, the shell has a protection function on the electronic device, a heat dissipation opening is formed in the shell, heat can be generated in the normal operation process of the electronic device, and the heat dissipation opening can be beneficial to heat dissipation of the electronic device.

However, the existing electronic device shell is inconvenient to clean, when the electronic device is used for a long time, a large amount of dust is attached to the radiating opening of the shell, the dust can influence the radiating performance of the shell, and the existing cleaning of the radiating opening can only be performed manually; therefore, an electronic device housing and an electronic device are provided to solve the above-mentioned problems.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides an electronic device shell and an electronic device, which are inconvenient to clean.

The technical scheme adopted for solving the technical problems is as follows: the invention discloses an electronic device shell and an electronic device, which comprise a bottom plate, wherein the top of the bottom plate is provided with a shell main body and an inverter main body, the shell main body is arranged on the inverter main body through screws, two side walls of the shell main body are provided with a plurality of heat dissipation ports, the bottom of the shell main body is fixedly connected with four positioning columns, the top of the inverter main body is provided with four positioning round grooves, the positioning columns are inserted into the positioning round grooves, and cleaning components are arranged in the shell main body and the inverter main body.

Preferably, the cleaning assembly comprises two first risers fixedly connected to the main body of the inverter, the two first risers are rotatably connected with a first rotating shaft through bearings, one end of each first rotating shaft is fixedly connected with a first gear, tooth-shaped structures are arranged on the two positioning columns, the first gears are meshed with the tooth-shaped structures, two second risers are fixedly connected to the main body of the inverter, a second rotating shaft is rotatably connected to the second risers through bearings, a second gear is fixedly connected to the surface of each second rotating shaft, the second gear is meshed with the first gear, one end of each second rotating shaft is fixedly connected with a rotating block, and four fan blades are fixedly connected to the rotating blocks and are opposite to the heat dissipation openings.

Preferably, the top of bottom plate rigid coupling has two backup pads, the top rigid coupling of backup pad has the diaphragm, the rigid coupling has the brush on the diaphragm, brush and the lateral wall in close contact with of casing main part.

Preferably, the inverter main body is fixedly connected with two first guide rods, the surface of each first guide rod is slidably connected with a first moving plate, a first spring is fixedly connected between each first moving plate and the inverter main body and is in a stretching state, the first spring is sleeved on the outer side of each first guide rod, a connecting column is fixedly connected to each first moving plate, one end of each connecting column is fixedly connected with an impact block, each impact block is in contact with a transverse plate, a semicircular block is fixedly connected to each connecting column, two special-shaped blocks are fixedly connected to the machine shell main body, a plurality of special-shaped protrusions are arranged on each special-shaped block, and each semicircular block is located on a track of the corresponding special-shaped protrusion moving upwards along the machine shell main body.

The utility model provides an electronic device, includes dc-to-ac converter main part and four connecting blocks, four the connecting block rigid coupling is in the dc-to-ac converter main part, the top sliding connection of bottom plate has the second movable plate, set up rectangular channel on the second movable plate, be equipped with the kicking block between rectangular channel and the dc-to-ac converter main part, be connected with the connecting rod through the round pin axle rotation on the second movable plate, the one end of connecting rod is connected with the third movable plate through the round pin axle rotation, the rigid coupling has the horizontal pole on the third movable plate, the one end rigid coupling of horizontal pole has the cushion, the one end of cushion is established to circular-arc, the top rigid coupling of bottom plate has the fixed block, the rigid coupling has the rubber pad on the fixed block, the one end and the rubber pad contact, the top rigid coupling of bottom plate has the fixed plate, two through the round pin axle rotation between the fixed plate is connected with the rolling plate, the top of rolling plate and the top of cushion and the top in close contact, the rigid coupling has the connecting plate on the rolling plate, the top rigid coupling of bottom plate has the second guide bar, the second guide bar has the sliding connection of second guide bar on the surface of bottom plate and the second guide bar, the second guide bar has the top of second guide bar to establish between the spring.

Preferably, four positioning grooves are formed in the top of the bottom plate, four positioning blocks are fixedly connected to the bottom of the inverter main body, and the positioning blocks are inserted into the positioning grooves.

Preferably, two first sliding grooves are formed in the top of the bottom plate, a first sliding block is fixedly connected to the bottom of the second moving plate, and the first sliding block is slidably connected in the first sliding grooves.

Preferably, four second sliding grooves are formed in the top of the bottom plate, a second sliding block is fixedly connected to the bottom of the third moving plate, and the second sliding block is slidably connected in the second sliding grooves.

The invention has the advantages that:

1. according to the invention, through the structural design of the fan blades and the hairbrushes, when the inside of the inverter main body fails, the main body of the machine shell needs to be disassembled to repair the inside of the inverter main body, in the disassembly process, the main body of the machine shell is pulled upwards, dust at the heat dissipation ports can be wiped and cleaned by the hairbrushes at the two sides, the main body of the machine shell can drive the positioning column to move upwards, the positioning column drives the first gear and the second gear to rotate through the toothed structure, the second gear can drive the rotating block and the fan blades to rotate, the fan blades can rotate to form wind, the wind can blow the dropped dust away from the heat dissipation ports, the dust is prevented from entering the inside from the heat dissipation ports, the function of cleaning the heat dissipation ports is realized quickly and conveniently, and the problem that the traditional electronic device shell is inconvenient to clean is solved;

2. according to the invention, through the structural design of the rotating plate, when the electronic device is damaged and needs to be replaced, the second moving plate is pulled, the ejector block is taken out from between the second moving plate and the inverter main body, the second moving plate is pushed to the inverter main body, the second moving plate drives the cushion blocks at two sides to move towards the middle through the connecting rod and the third moving plate, the cushion blocks are not contacted with the rotating plate, under the action of the second spring, the lifting plate pushes the connecting plate upwards, the connecting plate drives the rotating plate to rotate around the pin shaft, the rotating plate is not contacted with the connecting block, the inverter main body can be taken down, and when the electronic device is installed, the inverter main body is arranged through the locating groove and the locating block, the second moving plate is pulled in the direction away from the inverter main body, so that the rotating plate can press the connecting block, and the function of quickly disassembling and assembling the inverter main body is realized.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present invention;

fig. 2 is a schematic diagram of the main structure of the inverter according to the present invention;

FIG. 3 is a schematic view of a main structure of a housing according to the present invention;

FIG. 4 is a schematic view of a partial perspective structure of the present invention;

FIG. 5 is an enlarged schematic view of the invention at A in FIG. 1;

FIG. 6 is a schematic diagram of a second moving plate and a third moving plate according to the present invention;

FIG. 7 is a second schematic partial perspective view of the present invention;

FIG. 8 is a schematic elevational view of a shaped block of the present invention;

fig. 9 is a schematic view of the structure of the base plate and the inverter body of the present invention.

In the figure: 1. a bottom plate; 2. a case main body; 3. an inverter main body; 4. a heat radiation port; 5. positioning columns; 6. positioning the round groove; 7. a first riser; 8. a first rotating shaft; 9. a first gear; 10. a tooth-like structure; 11. a second riser; 12. a second rotating shaft; 13. a second gear; 14. a rotating block; 15. a fan blade; 16. a support plate; 17. a cross plate; 18. a brush; 19. a first guide bar; 20. a first moving plate; 21. a first spring; 22. a connecting column; 23. an impact block; 24. a semicircle block; 25. a special-shaped block; 26. a special-shaped bulge; 27. a second moving plate; 28. rectangular grooves; 29. a top block; 30. a connecting rod; 31. a third moving plate; 32. a cross bar; 33. a cushion block; 34. a fixed block; 35. a rubber pad; 36. a fixing plate; 37. a rotating plate; 38. a fixed rod; 39. a connecting plate; 40. a second guide bar; 41. a lifting plate; 42. a second spring; 43. a connecting block; 44. a positioning groove; 45. a positioning block; 46. a first chute; 47. a first slider; 48. a second chute; 49. and a second slider.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-9, an electronic device casing and an electronic device, including a bottom plate 1, a casing main body 2, an inverter main body 3 and a heat dissipation opening 4, the top of the bottom plate 1 is provided with the casing main body 2 and the inverter main body 3, the inverter main body 3 is installed at a certain place through the bottom plate 1 and screws, the casing main body 2 is installed on the inverter main body 3 through the screws, when the inside of the inverter main body 3 breaks down and needs to be maintained, the screws on the casing main body 2 are required to be taken down, the casing main body 2 is pulled upwards to leave the inverter main body 3, a plurality of heat dissipation openings 4 are formed in two side walls of the casing main body 2, the heat dissipation opening 4 is used for dissipating heat emitted by the inverter main body 3, four positioning columns 5 are fixedly connected to the bottom of the casing main body 2, four positioning circular grooves 6 are formed in the top of the inverter main body 3, the positioning columns 5 are inserted into the positioning circular grooves 6, the casing main body 2 can drive the four positioning columns 5 to move upwards, and the casing main body 2 and the casing main body 3 and the inverter main body 3 are provided with a cleaning component.

The cleaning component comprises two first vertical plates 7 fixedly connected to the inverter main body 3, the two first vertical plates 7 are rotatably connected with a first rotating shaft 8 through bearings, one end of each first rotating shaft 8 is fixedly connected with a first gear 9, two positioning columns 5 are provided with tooth-shaped structures 10, the casing main body 2 can drive four positioning columns 5 to move upwards, each positioning column 5 drives the first gears 9 and the first rotating shaft 8 to rotate through the tooth-shaped structures 10, the first gears 9 are meshed with the tooth-shaped structures 10, the inverter main body 3 is fixedly connected with two second vertical plates 11, the second vertical plates 11 are rotatably connected with second rotating shafts 12 through bearings, the surfaces of the second rotating shafts 12 are fixedly connected with second gears 13, the second gears 13 are meshed with the first gears 9, the first gears 9 drive the second gears 13 and the second rotating shafts 12 to rotate, one ends of the second rotating shafts 12 are fixedly connected with rotating blocks 14, the rotating blocks 14 are fixedly connected with four fan blades 15, the fan blades 15 are directly opposite to the rotating blocks 4 and can drive the second rotating shafts 12 to blow dust out of the fan blades 15 to the inside the fan blades 4 from the front sides of the fan blades, and dust can be prevented from falling down in the air cooling process.

The top rigid coupling of bottom plate 1 has two backup pads 16, the top rigid coupling of backup pad 16 has diaphragm 17, the rigid coupling has brush 18 on the diaphragm 17, brush 18 and the lateral wall in close contact with of casing main part 2, and in the upward movement process of casing main part 2, brush 18 moves for thermovent 4, and brush 18 can clear up thermovent 4, can clean the dust and wipe, and the dust drops down.

The utility model discloses a brush cleaning device, including dc-to-ac converter main part 3, the rigid coupling has two first guide bars 19 on the dc-to-ac converter main part 3, the surface sliding connection of first guide bars 19 has first movable plate 20, the rigid coupling has first spring 21 between first movable plate 20 and the dc-to-ac converter main part 3, first spring 21 is tensile state, first spring 21 cover is established in the outside of first guide bars 19, the rigid coupling has spliced pole 22 on the first movable plate 20, the one end rigid coupling of spliced pole 22 has striking piece 23, striking piece 23 and diaphragm 17 contact, the rigid coupling has semicircle piece 24 on spliced pole 22, the rigid coupling has two dysmorphism pieces 25 on casing main part 2, in the casing main part 2 in-process of dismantling, casing main part 2 drives dysmorphism piece 25 upward movement, be equipped with a plurality of dysmorphism protruding 26 on dysmorphism piece 25, semicircle piece 24 is located dysmorphism protruding 26 along the track of casing main part 2 upward movement, dysmorphism protruding 26 upward movement, the arc can with semicircle piece 24 contact with semicircle piece 24, the striking piece 23 can not make the impact piece 23 with the semicircle piece 24, the brush cleaning device is followed to the brush cleaning device, and the brush can be carried out the impact piece 23 with the first brush and the second side of contact with the semicircle piece 23, can be prevented to the brush cleaning device 18 from contacting with the semicircle piece 23, the first brush cleaning device is contacted with the semicircle piece 18 and the brush is contacted with the brush 20.

An electronic device comprises an inverter main body 3 and four connecting blocks 43, wherein the four connecting blocks 43 are fixedly connected to the inverter main body 3, the top of a bottom plate 1 is slidably connected with a second moving plate 27, when the inverter main body 3 is damaged and needs to be replaced, the second moving plate 27 is pulled towards the direction far away from the inverter main body 3, a rectangular groove 28 is formed in the second moving plate 27, a top block 29 is arranged between the rectangular groove 28 and the inverter main body 3, the top block 29 is taken out from the space between the rectangular groove 28 and the inverter main body 3, a connecting rod 30 is rotatably connected to the second moving plate 27 through a pin shaft, one end of the connecting rod 30 is rotatably connected with a third moving plate 31 through a pin shaft, the second moving plate 27 is pulled towards the inverter main body 3, the second moving plate 27 drives the third moving plates 31 at two sides to move towards the middle through the connecting rod 30, a cross rod 32 is fixedly connected to the third moving plate 31, the utility model discloses a novel energy-saving floor, which is characterized in that a cushion block 33 is fixedly connected at one end of a cross bar 32, one end of the cushion block 33 is in an arc shape, a fixed block 34 is fixedly connected at the top of a bottom plate 1, a rubber pad 35 is fixedly connected on the fixed block 34, one end of the cushion block 33 is contacted with the rubber pad 35, a fixed plate 36 is fixedly connected at the top of the bottom plate 1, two fixed plates 36 are rotationally connected with a rotating plate 37 through a pin shaft, the bottom of the rotating plate 37 is tightly contacted with the top of the cushion block 33 and the top of a connecting block 43, a fixed rod 38 is fixedly connected on the rotating plate 37, a connecting plate 39 is fixedly connected at the top of the bottom plate 1, a second guide rod 40 is fixedly connected at the top of the bottom plate 1, a lifting plate 41 is slidingly connected at the surface of the second guide rod 40, a second spring 42 is fixedly connected between the lifting plate 41 and the bottom plate 1, and the second spring 42 is sleeved outside the second guide rod 40, the top of lifter plate 41 and the bottom contact of connecting plate 39, third movable plate 31 drives horizontal pole 32 and cushion 33 motion, make cushion 33 and rotor plate 37 contactless, under the effect of second spring 42, lifter plate 41 upward movement, lifter plate 41 can drive connecting plate 39 and rotor plate 37 round the round pin axle department rotation, make rotor plate 37 and connecting block 43 contactless, can take off inverter main body 3, during the installation, set up inverter main body 3 through constant head tank 44 and locating piece 45, pull second movable plate 27 to keeping away from inverter main body 3 direction, can make cushion 33 and fixed block 34 support, the bottom contact of cushion 33 and rotor plate 37, rotor plate 37 can push down connecting block 43, accomplish the installation, realize quick convenient dismouting inverter main body 3's purpose.

Four positioning grooves 44 are formed in the top of the bottom plate 1, four positioning blocks 45 are fixedly connected to the bottom of the inverter main body 3, the positioning blocks 45 are inserted into the positioning grooves 44, and when the inverter main body 3 is installed, the inverter main body 3 is arranged through the positioning grooves 44 and the positioning blocks 45.

Two first sliding grooves 46 are formed in the top of the bottom plate 1, a first sliding block 47 is fixedly connected to the bottom of the second moving plate 27, the first sliding block 47 is slidably connected in the first sliding groove 46, and in the moving process of the second moving plate 27, the second moving plate 27 drives the first sliding block 47 to slide in the first sliding groove 46, so that the second moving plate 27 is limited in the horizontal direction.

Four second sliding grooves 48 are formed in the top of the bottom plate 1, second sliding blocks 49 are fixedly connected to the bottom of the third moving plate 31, the second sliding blocks 49 are slidably connected in the second sliding grooves 48, and in the moving process of the third moving plate 31, the third moving plate 31 drives the second sliding blocks 49 to slide in the second sliding grooves 48, so that the third moving plate 31 is limited in the horizontal direction.

Working principle: when in use, the inverter main body 3 is arranged at a certain position through the bottom plate 1 and the screws, the inverter main body 3 is used, when the inside of the inverter main body 3 fails and needs to be maintained, the screws on the machine shell main body 2 need to be taken down, the machine shell main body 2 is pulled upwards to leave the inverter main body 3, in the upward movement process of the machine shell main body 2, the hairbrush 18 moves relative to the heat dissipation opening 4, the hairbrush 18 can clean the heat dissipation opening 4, dust can be cleaned and wiped off, the dust falls down, the machine shell main body 2 can drive the four positioning columns 5 to move upwards, the positioning columns 5 drive the first gear 9 and the first rotating shaft 8 to rotate through the toothed structure 10, the first gear 9 drives the second gear 13 and the second rotating shaft 12 to rotate, the second rotating shaft 12 drives the rotating block 14 and the fan blades 15 to rotate, the fan blades 15 can blow wind forwards, the wind can blow down the dust falling downwards to the outside, prevent the dust from falling downwards and entering the interior from the heat dissipation port 4 in the process of disassembling the casing main body 2, meanwhile, the casing main body 2 drives the special-shaped block 25 to move upwards, the special-shaped block 25 drives the special-shaped protrusion 26 to move upwards, the arc of the special-shaped protrusion 26 can be contacted with the semicircular block 24 in the upward movement process of the special-shaped protrusion 26, the semicircular block 24 can drive the connecting column 22, the impact block 23 and the first movable plate 20 to move, the first spring 21 is stretched, when the special-shaped protrusion 26 is not contacted with the semicircular block 24, under the action of the first spring 21, the first movable plate 20 and the impact block 23 suddenly move backwards, the impact block 23 can impact the diaphragm 17, the impact generates vibration, the vibration can lead the dust on the brush 18 to fall down, the brush 18 can be cleaned, the dust is prevented from being attached to the brush 18, the influence is caused on the next cleaning, when the inverter main body 3 is damaged and needs to be replaced, the second moving plate 27 is pulled towards the direction away from the inverter main body 3, the top block 29 can be taken out from between the rectangular groove 28 and the inverter main body 3, the second moving plate 27 is pulled towards the direction away from the inverter main body 3, the second moving plate 27 drives the third moving plates 31 on two sides to move towards the middle through the connecting rod 30, the third moving plates 31 drive the cross bars 32 and the cushion blocks 33 to move, the cushion blocks 33 are not contacted with the rotating plates 37, under the action of the second springs 42, the lifting plates 41 move upwards, the lifting plates 41 can drive the connecting plates 39 and the rotating plates 37 to rotate around the pin shafts, the rotating plates 37 are not contacted with the connecting blocks 43, the inverter main body 3 can be taken down, and during installation, the positioning grooves 44 and the positioning blocks 45 are used for setting the inverter main body 3, the second moving plates 27 are pulled towards the direction away from the inverter main body 3, the cushion blocks 33 are propped against the fixed blocks 34, the cushion blocks 33 are contacted with the bottoms of the rotating plates 37, the rotating plates 37 can press the connecting blocks 43, and the installation is completed, and the purpose of quickly and conveniently assembling and disassembling the inverter main body 3 is achieved.

The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims.

Claims

1. The utility model provides an electronic device casing, includes bottom plate (1), the top of bottom plate (1) is equipped with casing main part (2) and dc-to-ac converter main part (3), casing main part (2) are installed on dc-to-ac converter main part (3) through the screw, a plurality of thermovent (4), its characterized in that have been seted up to the both sides wall of casing main part (2): four positioning columns (5) are fixedly connected to the bottom of the casing main body (2), four positioning round grooves (6) are formed in the top of the inverter main body (3), the positioning columns (5) are inserted into the positioning round grooves (6), and cleaning components are arranged in the casing main body (2) and the inverter main body (3).

2. An electronic device housing according to claim 1, wherein: the cleaning assembly comprises two first vertical plates (7) fixedly connected to the inverter main body (3), the two first vertical plates (7) are connected with a first rotating shaft (8) through bearings in a rotating mode, one end of each first rotating shaft (8) is fixedly connected with a first gear (9), two positioning columns (5) are provided with toothed structures (10), each first gear (9) is meshed with each toothed structure (10), two second vertical plates (11) are fixedly connected to the inverter main body (3), second rotating shafts (12) are connected to the second vertical plates (11) through bearings in a rotating mode, second gears (13) are fixedly connected to the surfaces of the second rotating shafts (12), the second gears (13) are meshed with the first gears (9), one ends of the second rotating shafts (12) are fixedly connected with rotating blocks (14), four fan blades (15) are fixedly connected to the rotating blocks (14), and the fan blades (15) are opposite to the heat dissipation openings (4).

3. An electronic device housing according to claim 2, wherein: the top rigid coupling of bottom plate (1) has two backup pad (16), the top rigid coupling of backup pad (16) has diaphragm (17), the rigid coupling has brush (18) on diaphragm (17), the lateral wall in close contact with of brush (18) and casing main part (2).

4. An electronic device housing according to claim 3, wherein: the novel high-speed motor inverter is characterized in that two first guide rods (19) are fixedly connected to the inverter main body (3), a first movable plate (20) is connected to the surface of the first guide rods (19) in a sliding mode, a first spring (21) is fixedly connected between the first movable plate (20) and the inverter main body (3), the first spring (21) is in a stretching state, the first spring (21) is sleeved on the outer side of the first guide rods (19), a connecting column (22) is fixedly connected to the first movable plate (20), an impact block (23) is fixedly connected to one end of the connecting column (22), the impact block (23) is in contact with a transverse plate (17), a semicircular block (24) is fixedly connected to the connecting column (22), two special-shaped blocks (25) are fixedly connected to the machine shell main body (2), and a plurality of special-shaped protrusions (26) are arranged on the special-shaped blocks (24) and located on the track of the special-shaped protrusions (26) moving upwards along the machine shell main body (2).

5. An electronic device, characterized in that: the electronic device is suitable for the electronic device shell according to any one of claims 1-4, and comprises an inverter main body (3) and four connecting blocks (43), wherein the four connecting blocks (43) are fixedly connected to the inverter main body (3), a second movable plate (27) is slidably connected to the top of a base plate (1), a rectangular groove (28) is formed in the second movable plate (27), a top block (29) is arranged between the rectangular groove (28) and the inverter main body (3), a connecting rod (30) is rotatably connected to the second movable plate (27) through a pin shaft, a third movable plate (31) is rotatably connected to one end of the connecting rod (30) through a pin shaft, a cross rod (32) is fixedly connected to the third movable plate (31), a cushion block (33) is fixedly connected to one end of the cross rod (32), one end of the cushion block (1) is in an arc shape, a fixed block (34) is fixedly connected to the top of the base plate (1), a rubber pad (35) is fixedly connected to the fixed block (34), one end of the cushion block (33) is in contact with the top of the base plate (36), a plate (36) is fixedly connected to the top of the base plate (36) through a fixed plate (36), the bottom of rotating board (37) and the top in close contact with top and connecting block (43) of cushion (33), the rigid coupling has dead lever (38) on rotating board (37), the rigid coupling has connecting plate (39) on rotating board (37), the top rigid coupling of bottom plate (1) has second guide bar (40), the surface sliding connection of second guide bar (40) has lifter plate (41), the rigid coupling has second spring (42) between lifter plate (41) and bottom plate (1), the outside at second guide bar (40) is established to second spring (42) cover, the top and the bottom contact of connecting plate (39) of lifter plate (41).

6. An electronic device according to claim 5, wherein: four positioning grooves (44) are formed in the top of the bottom plate (1), four positioning blocks (45) are fixedly connected to the bottom of the inverter main body (3), and the positioning blocks (45) are inserted into the positioning grooves (44).

7. An electronic device according to claim 6, wherein: two first sliding grooves (46) are formed in the top of the bottom plate (1), a first sliding block (47) is fixedly connected to the bottom of the second moving plate (27), and the first sliding block (47) is slidably connected in the first sliding grooves (46).

8. An electronic device according to claim 7, wherein: four second sliding grooves (48) are formed in the top of the bottom plate (1), second sliding blocks (49) are fixedly connected to the bottom of the third moving plate (31), and the second sliding blocks (49) are slidably connected in the second sliding grooves (48).