CN118156883A

CN118156883A - Inverter

Info

Publication number: CN118156883A
Application number: CN202410582728.3A
Authority: CN
Inventors: 胡永清; 胡昌文; 李佩鸿
Original assignee: Guangzhou Pujin Electronics Co ltd
Current assignee: Guangzhou Pujin Electronics Co ltd
Priority date: 2024-05-11
Filing date: 2024-05-11
Publication date: 2024-06-07

Abstract

The invention discloses an inverter, which relates to the technical field of power electronics and comprises an outer frame, wherein an inserting mechanism for avoiding loosening of a connector is arranged in the outer frame, an opening and closing mechanism for facilitating cleaning of the inside of the inverter is arranged in the outer frame, a protection mechanism for cooling the inside of the inverter is arranged in the outer frame, through the cooperation of the outer frame and the inserting mechanism, a pulling spring is contracted, so that two central circular shafts are pulled to rotate clockwise in a limiting circular frame through a pulling plate, and because the limiting circular frame and the opening of the central circular shaft are staggered, an outer inserting frame and an inner inserting frame are in a fixed state, the problem of loosening between a plug and an element inner frame in the using process of the inverter is solved, the plug can be firmly fixed in a socket through the design of the inserting mechanism, thereby effectively avoiding loosening of the plug, and the elasticity of the pulling spring can provide certain pressure or tension, so that the plug can be tightly connected with the element inner frame, and the stability of electric connection is ensured.

Description

Inverter

Technical Field

The invention relates to the technical field of power electronics, in particular to an inverter.

Background

The inverter is an ac-to-dc inverter which converts ac power into dc power, which is generally used to convert ac power supplied from a power grid into dc power for supply to a dc load or a rechargeable battery, the main elements used in the inverter are transistors or power which can control switching and modulation of current, and the inverter has a wide range of applications including solar photovoltaic inverters, wind energy inverters, electric car chargers, etc., which play an important role in the fields of energy conversion and power supply, and provide a high-efficiency, stable electric energy conversion function.

The current equipment still has a plurality of inconveniences in the use process;

The specific defects are as follows:

Firstly, in the using process of the inverter, due to the manufacturing process or material quality problems of the plug and the socket, the matching degree between the plug and the socket may be insufficient, so that the plug is easy to loosen, the plug needs to be frequently plugged and pulled out, the pin of the plug or the jack of the socket may be worn out when the plug is used for a long time, so that the plug is easy to loosen, the plug looseness may cause unstable electric connection, unstable output power of the inverter is caused, even the connection is disconnected, normal operation of the inverter is affected, and the plug looseness may cause poor wire contact, so that the risk of wire short circuit or electric shock is increased, and the safety of a user is threatened.

Secondly, the inverter may malfunction during use, such as circuit board burnout, component failure, etc., and the inverter may have a certain danger as an electrical device, possibly have high voltage or high power components, so that in order to ensure the safety of users and maintenance personnel, the housing of the inverter is generally in an integrally closed state, and the housing is difficult to open, which will increase the difficulty and workload of maintenance, may require more time and effort to locate the malfunction and repair, the inverter may be subjected to dust, dirt, etc. accumulation in the use environment, and if the housing is difficult to open, cleaning and maintenance work becomes difficult, the housing is difficult to open, which will hinder users or maintenance personnel from replacing components, limit the maintenance and upgrading capability of the inverter, and affect the cleaning efficiency inside the inverter.

The present invention therefore proposes an inverter to remedy and ameliorate the drawbacks of the prior art.

Disclosure of Invention

(One) solving the technical problems

Aiming at the defects of the prior art, the invention provides an inverter, which solves the problems that a plug is loose and an inverter shell is not easy to open and close in the using process of the inverter in the background art.

(II) technical scheme

In order to achieve the above purpose, the invention is realized by the following technical scheme: the inverter comprises an outer frame, wherein an inserting mechanism for preventing a connector from loosening is arranged in the outer frame, an opening and closing mechanism for facilitating cleaning of the inside of the inverter is arranged in the outer frame, and a protection mechanism for cooling the inside of the inverter is arranged in the outer frame;

The plug-in mechanism comprises an external plug-in frame for preventing the connector from loosening;

The opening and closing mechanism comprises a fixed adjusting plate which is convenient for cleaning the inside of the inverter;

The protection mechanism comprises a protection crawler belt for cooling the inside of the inverter.

Preferably, the plug-in mechanism comprises a plug, the inside fixedly connected with component inside casing of frame, plug fixedly connected with is in the surface of component inside casing, component inside casing fixedly connected with is in the surface of plug, the inside fixedly connected with of component inside casing inserts the frame, the equal fixedly connected with of inside of outer plug frame and interior frame adjusts the curb plate, the equal fixedly connected with spacing circle frame of inside of outer plug frame and interior frame, the inside rotation of spacing circle frame is connected with the center circle axle, the arc surface fixedly connected with of center circle axle stirs the board, stir the board rotate and connect in the surface of outer plug frame and interior frame, the equal fixedly connected with fixed pull block of inside of outer plug frame and interior frame, the equal fixedly connected with couple of fixed pull block of surface fixedly connected with movable pull block, fixedly connected with pulls the spring between the couple of inside fixed pull block and movable pull block.

Preferably, the limiting round frame is semicircular, and the surfaces of the two limiting round frames are attached.

Preferably, two element inner frames are arranged, and the two element inner frames are symmetrically arranged by taking the plug as an axis.

Preferably, the opening and closing mechanism comprises a baffle, baffle sliding connection is in the inside of frame, fixed regulating plate fixed connection is in the below inner wall of frame, the adjustment tank has been seted up on the surface of fixed regulating plate, the inside sliding connection of adjustment tank has a number one to support the axle, the inside sliding connection of adjustment tank has a number two to support the axle, the surface rotation of frame is connected with the knob, the inside rotation of fixed regulating plate is connected with the power shaft, fixed connection between power shaft and the knob, the surface sliding connection of fixed regulating plate has a sliding regulating plate, a number one to support the axle and a number two to support the equal fixed connection of axle in the inside of sliding regulating plate, the fixed surface of power shaft is connected with the power push pedal, a number one to support the fixed surface connection push pedal of axle, the one end that the power push pedal was kept away from to support the axle rotates to be connected with the one end surface that the power push pedal kept away from the power axle.

Preferably, the power push plate is equal in length with the connecting push plate, and the power push plate and the connecting push plate are symmetrically arranged on the surface of the fixed adjusting plate.

Preferably, the protection mechanism comprises a power circular plate, power circular plate fixedly connected with is in the surface of power shaft, the inner wall surface of frame rotates and is connected with whole round axle, the fixed surface of whole round axle is connected with protection gear and connection circular plate, the protection track transmission is connected in the surface of connecting circular plate and power circular plate, the inner wall surface fixedly connected with protection slide frame of frame, the inside sliding connection of protection slide frame has the protection slider, the inner wall surface sliding connection of frame has the connection slide bar, fixed connection between connection slide bar and the protection slider, the upper surface and the lower surface of connection slide bar all are connected with the tooth piece, the meshing between connection slide bar lower surface tooth piece and the protection gear, the inner wall surface sliding connection of frame has the protection round frame, the protection round frame is provided with two, two the protection round frame uses the surface of protection round frame all to rotate and is connected with the protection arm-tie, the one end that the protection arm-tie is close to the protection slide frame rotates and is connected in the surface of protection slide block, the equal swing joint of protection round frame has the tooth piece, the surface fixedly connected with gear limiting plate, the surface of frame is connected with the limiting plate, the fixed surface of the limit gear is connected with the gear, the limiting surface is connected with the gear.

Preferably, the limiting shaft is located above the poking plate, and the limiting shaft is attached to the surface of the poking plate.

(III) beneficial effects

The inverter provided by the invention has the following beneficial effects:

1. Through the cooperation of frame and grafting mechanism, thereby when the dc-to-ac converter starts to use when needing to insert the component inside casing surface socket with the plug, thereby the pulling spring shrink pulls two center circle axle and rotate clockwise in spacing circle frame inside through the toggle plate, because spacing circle frame is crisscross with the opening part of center circle axle, outer plug frame is in fixed state with interior plug frame, the problem of not hard up between dc-to-ac converter use process plug and the component inside casing has been solved, through the design of grafting mechanism, the plug can be firmly fixed in the socket, thereby effectively avoid the not hard up problem of plug, the elasticity of pulling spring self can provide certain pressure or tension, make the plug can be closely connected with the component inside casing, ensure the stability of electric connection, and the effectual plug that prevents is not hard up, can reduce the risk of electric wire short circuit or electric shock, the security of user is improved.

2. Through the cooperation of frame and opening and shutting mechanism, when need change the inside electronic component of frame or clear up the inside of outer frame, make the baffle can carry out ninety degrees under the promotion of slip regulating plate and turn over, thereby with the inside and external intercommunication of frame, the difficult problem that opens and shuts of inverter frame has been solved, the inverter is in the use, the possible maintenance and maintenance that need be carried out, for example change trouble part, clean inside etc. of inverter, the frame is convenient for open can make maintenance personnel conveniently get into the inside maintenance and maintenance work of carrying out the necessity of inverter, save time and energy, and when the inverter breaks down, need carry out troubleshooting in order to confirm the concrete reason of problem, the frame is convenient for open can make maintenance personnel get into the inside of inverter rapidly, check and analysis fault cause, speed for fault handling.

3. Through the cooperation of opening and shutting mechanism and protection mechanism, the baffle is at the in-process of opening and shutting, the power shaft anticlockwise rotates, the protection circle frame of pulling component inside upper and lower is slided at fixed sliding shaft surface, through the protection circle frame with the inside component inside parcel of dc-to-ac converter in the in-process of dc-to-ac converter use, the problem that the inside electronic component of frame easily receives external influence has been solved, because the inside electronic component of dc-to-ac converter includes the circuit board, electronic components and connecting wire etc. these components probably receive external environment's harm in the course of working, like temperature variation, vibrations, moisture etc. through increasing the protection circle frame on inside electronic component, can provide protection and isolation, reduce these factors to electronic components's adverse effect, the life of extension dc-to-ac converter, and the protection circle frame adopts insulating material to make generally, can provide electrical insulation isolation to a certain extent, this helps preventing the problem such as circuit short circuit, electric leakage, the security and reliability of circuit improve.

4. Through the cooperation of grafting mechanism and protection machanism, when the baffle at closed in-process, protection gear rotates clockwise along with power plectrum through the protection track, limiting gear and protection gear meshing, limiting gear anticlockwise rotates, thereby drive limiting plate anticlockwise rotation around the limiting shaft through the limiting shaft, thereby drive limiting shaft and rotate to the inside toggle plate upper surface of outer plug frame, thereby to toggle plate is spacing, thereby avoid device vibrations or workman misoperation, thereby the fixed state between plug and the component inside casing has been relieved, it is spacing to toggle plate through the limiting shaft, ensure the stability that fixed state between plug and the component inside casing can ensure the electricity and connect, avoid leading to the plug to become flexible or drop because device vibrations or workman misoperation, stable electricity is connected and is helped keeping the normal operating condition of dc-to-ac converter and stable electric output.

Drawings

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

FIG. 2 is a schematic diagram of the internal structure of the present invention;

FIG. 3 is a diagram showing the positional relationship between the plugging mechanism and the opening and closing mechanism according to the present invention;

FIG. 4 is a schematic diagram of the overall structure of the plugging mechanism of the present invention;

FIG. 5 is a schematic view of the internal structure of the plugging mechanism of the present invention;

FIG. 6 is a schematic view of the internal structure of the opening and closing mechanism of the present invention;

FIG. 7 is a schematic view of the overall structure of the opening and closing mechanism of the present invention;

FIG. 8 is an enlarged view of a portion of FIG. 7A in accordance with the present invention;

FIG. 9 is a diagram showing the position relationship between the opening and closing mechanism and the protecting mechanism according to the present invention;

fig. 10 is a schematic diagram of the overall structure of the protection mechanism of the present invention.

Reference numerals in the drawings represent respectively:

1. an outer frame;

21. A plug-in mechanism; 211. a plug; 212. an external plug frame; 213. an element inner frame; 214. adjusting the side plates; 215. a central circular shaft; 216. limiting round frames; 217. fixing the pull block; 218. a hook; 219. pulling the spring; 2110. a toggle plate; 2111. an interpolation frame; 2112. a movable pull block;

31. An opening and closing mechanism; 311. a baffle; 312. fixing an adjusting plate; 313. an adjustment tank; 314. a power shaft; 315. a knob; 316. a first supporting shaft; 317. a second supporting shaft; 318. a sliding adjusting plate; 319. a power push plate; 3110. the connecting push plate;

32. A protection mechanism; 321. a power circular plate; 322. protecting the crawler belt; 323. protecting the round frame; 324. a movable slide block; 325. fixing a sliding shaft; 326. a connecting circular plate; 327. an integral circular shaft; 328. protecting the gear; 329. a limit gear; 3210. limiting the shaft; 3211. a limiting plate; 3212. a limiting shaft; 3213. a protective sliding frame; 3214. connecting a slide bar; 3215. protecting the sliding block; 3216. protecting the pulling plate.

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 to 10, an inverter according to a preferred embodiment of the present invention will be described in detail below, including an outer frame 1, an insertion mechanism 21 for preventing loosening of connectors is provided inside the outer frame 1, an opening and closing mechanism 31 for facilitating cleaning of the inside of the inverter is provided inside the outer frame 1, and a protection mechanism 32 for cooling the inside of the inverter is provided inside the outer frame 1;

The plugging mechanism 21 comprises an outer plug frame 212 for preventing the connector from loosening;

the opening and closing mechanism 31 comprises a fixed adjusting plate 312 which is convenient for cleaning the inside of the inverter;

the protection mechanism 32 includes a protection track 322 for cooling the interior of the inverter.

The plug mechanism 21 comprises a plug 211, an element inner frame 213 is fixedly connected to the inside of the outer frame 1, the plug 211 is fixedly connected to the surface of the element inner frame 213, the element inner frame 213 is fixedly connected to the surface of the plug 211, an inner frame 2111 is fixedly connected to the inside of the element inner frame 213, adjusting side plates 214 are fixedly connected to the interiors of the outer frame 212 and the inner frame 2111, a limit round frame 216 is fixedly connected to the interiors of the outer frame 212 and the inner frame 2111, a center round shaft 215 is rotatably connected to the interiors of the limit round frame 216, a stirring plate 2110 is fixedly connected to the arc surfaces of the center round shaft 215, stirring plates 2110 are rotatably connected to the surfaces of the outer frame 212 and the inner frame 2111, fixed pull blocks 217 are fixedly connected to the interiors of the outer frame 212 and the inner frame 2111, hooks 218 are fixedly connected to the surfaces of the stirring plate 2112, pulling springs 219 are fixedly connected to the interiors of the fixed pull blocks 217, a limit round frame 216 is fixedly connected to the hooks 218 inside the movable pull blocks 2, the limit round frame 216 is a round frame 216, the two limit round frames 216 are attached to the surfaces of the two inner frames 216, and the two limit round frames 213 are arranged symmetrically, and the two plug mechanism 211 are arranged symmetrically.

The effects achieved by this embodiment are as follows: in the process of using the inverter, due to the manufacturing process or material quality problems of the plug 211 and the socket, the degree of fit between the two may be insufficient, so that the plug 211 is easy to loosen, the plug 211 needs to be frequently plugged and unplugged, the plug 211 is easy to loosen due to abrasion of the plug pin of the plug 211 or the socket jack of the socket during long-term use, the outer plug frame 212 enters the inner plug frame 2111 under manual pushing, the central circular shaft 215 is in contact with the adjusting side plate 214 in the inner plug frame 2111, due to the inclined surface of the adjusting side plate 214, the central circular shaft 215 pulls the spring 219 to stretch under pushing of the inclined surface of the adjusting side plate 214, the central circular shaft 215 is changed into a state parallel to the outer plug frame 212 from an inclined state, meanwhile, when the adjusting side plate 214 inside the external inserting frame 212 enters the internal inserting frame 2111, the adjusting side plate 214 inside the external inserting frame 212 pushes the central circular shaft 215 inside the internal inserting frame 2111 to be parallel to the external inserting frame 212, as the external inserting frame 212 continuously enters the internal inserting frame 2111, the plane parts of the central circular shaft 215 inside the external inserting frame 212 and the internal inserting frame 2111 are completely overlapped, the semicircular parts of the adjusting side plate 214 inside the external inserting frame 212 and the internal inserting frame 2111 are completely overlapped, so that a circular groove is formed, the two central circular shafts 215 are rotatably connected with the inside of the limiting circular frame 216, the two central circular shafts 215 lose the limit of the adjusting side plate 214, and the external inserting frame 212 and the internal inserting frame 2111 are in a fixed state.

Further embodiments:

The opening and closing mechanism 31 comprises a baffle 311, the baffle 311 is slidably connected in the outer frame 1, a fixed adjusting plate 312 is fixedly connected in the inner wall below the outer frame 1, an adjusting groove 313 is formed in the surface of the fixed adjusting plate 312, a first supporting shaft 316 is slidably connected in the inner portion of the adjusting groove 313, a second supporting shaft 317 is slidably connected in the inner portion of the adjusting groove 313, a knob 315 is rotatably connected to the surface of the outer frame 1, a power shaft 314 is rotatably connected in the inner portion of the fixed adjusting plate 312, a sliding adjusting plate 318 is slidably connected to the surface of the fixed adjusting plate 312, the first supporting shaft 316 and the second supporting shaft 317 are fixedly connected in the inner portion of the sliding adjusting plate 318, a power pushing plate 319 is fixedly connected to the surface of the first supporting shaft 316, a connecting pushing plate 3110 is fixedly connected to the surface of the first supporting shaft 316, one end of the connecting pushing plate 3110, which is far away from the first supporting shaft 316, is rotatably connected to the surface of the power pushing plate 319, which is far away from the power shaft 314, the power pushing plate 319 is equal to the connecting pushing plate 3110, the power pushing plate 319 is symmetrically arranged on the surface of the fixed adjusting plate 312.

The effects achieved by this embodiment are as follows: in the process of using the inverter, the inverter may have faults, such as burnout of a circuit board, failure of an element, and the like, the shell is difficult to open, the maintenance difficulty and workload are increased, more time and effort may be required to locate the faults and repair the faults, the power shaft 314 is driven to rotate by manually twisting the knob 315, so that the power push plate 319 is driven to rotate anticlockwise on the surface of the fixed adjusting plate 312, the power push plate 319 gives an upward force to the connecting push plate 3110, the connecting push plate 3110 pushes the sliding adjusting plate 318 to slide upwards, when the second supporting shaft 317 is located at the top of the straight sliding groove of the adjusting groove 313, the baffle 311 is separated from the inside of the outer frame 1, the connecting push plate 3110 cannot slide upwards continuously, and the connecting push plate 3110 cannot slide upwards under the limit of the adjusting groove 313, so that the connecting push plate 3110 rotates anticlockwise around one end of the connecting push plate 3110 far away from the first supporting shaft 316, the first supporting shaft 316 slides inside the circular sliding groove of the adjusting groove 313 under the pushing of the power push plate 319, so that the inside of the outer frame 1 is communicated with the outside, and the problem that the inverter outer frame 1 is not easy to open and close is solved.

Further embodiments:

The protection mechanism 32 comprises a power circular plate 321, the power circular plate 321 is fixedly connected to the surface of a power shaft 314, the inner wall surface of the outer frame 1 is rotationally connected with an integral circular shaft 327, the surface of the integral circular shaft 327 is fixedly connected with a protection gear 328 and a connection circular plate 326, a protection track 322 is in transmission connection with the surfaces of the connection circular plate 326 and the power circular plate 321, the inner wall surface of the outer frame 1 is fixedly connected with a protection sliding frame 3213, the inside of the protection sliding frame 3213 is slidingly connected with a protection sliding block 3215, the inner wall surface of the outer frame 1 is slidingly connected with a connection sliding rod 3214, the connection sliding rod 3214 is fixedly connected with the protection sliding block 3215, the upper surface and the lower surface of the connection sliding rod 3214 are both connected with tooth blocks, the lower surface tooth blocks of the connection sliding rod 3214 are meshed with the protection gear 328, the inner wall surface of the outer frame 1 is slidingly connected with a protection circular frame 323, the protection circular frame 323 is provided with two, the two protection round frames 323 take the component inner frame 213 as axisymmetric setting, the surface of protection round frame 323 is all rotated and is connected with protection arm-tie 3216, protection arm-tie 3216 is close to the one end rotation that protects the sliding frame 3213 and is connected in the surface of protection slider 3215, the surface of protection round frame 323 is all fixedly connected with movable slider 324, the inner wall surface fixedly connected with fixed sliding shaft 325 of frame 1, movable slider 324 sliding connection is in the surface of fixed sliding shaft 325, the inner wall surface rotation of frame 1 is connected with limiting shaft 3210, limiting shaft 3210's fixed surface is equipped with spacing gear 329, limiting shaft 3210's fixed surface is connected with limiting plate 3211, the meshing between limiting gear 329 and the upper surface tooth piece of connecting slide bar 3214, limiting shaft 3210's fixed surface is connected with spacing axle 3212, spacing axle 3212 is located the top of stirring board 2110, spacing axle 3212 is laminated with stirring board 2110 surface.

The following are all working processes and working principles of the above embodiments:

initially, the following steps: the pulling spring 219 is in a normal state, the central circular shaft 215 is in an inclined state under the pulling of the pulling spring 219, the baffle 311 is positioned in the outer frame 1, the limiting shaft 3212 is positioned above the stirring plate 2110, and the surface between the limiting shaft 3212 and the stirring plate 2110 is attached.

When in operation, the device comprises: when the inverter is started to be used and the plug 211 is required to be inserted into the surface socket of the inner frame 213 of the component, the outer inserting frame 212 enters the inner frame 2111 under manual pushing, the central circular shaft 215 is contacted with the adjusting side plate 214 inside the inner frame 2111, the central circular shaft 215 is pulled to stretch under the pushing of the inclined plane of the adjusting side plate 214 because the surface of the adjusting side plate 214 is inclined, the plane part of the central circular shaft 215 is attached to the inclined plane part of the side plate 214 because the outer frame 212 continuously goes deep into the inner frame 2111, the central circular shaft 215 inside the side plate 214 gradually changes from an inclined state to a state parallel to the outer frame 212, at the same time, when the adjusting side plate 214 inside the outer frame 212 enters the inner frame 2111, the central circular shaft 215 inside the outer frame 212 pushes the inner circular shaft 215 inside the inner frame 2111 to also become a state parallel to the outer frame 212, the outer frame 212 continuously enters the inner frame 2111, with the plug 211 completely inserted into the jack inside the component inner frame 213, the plane parts of the central circular shafts 215 inside the outer inserting frame 212 and the inner inserting frame 2111 are completely overlapped, the semicircular parts of the regulating side plates 214 inside the outer inserting frame 212 and the inner inserting frame 2111 are completely overlapped, thereby forming a circular groove, the two central circular shafts 215 are rotationally connected inside the limit circular frame 216, and the two central circular shafts 215 lose the limit of the regulating side plates 214, the pulling spring 219 is contracted, thereby pulling the two central circular shafts 215 to rotate clockwise inside the limit circular frame 216 through the pulling plate 2110, the outer inserting frame 212 and the inner inserting frame 2111 are in a fixed state due to the staggering of the limit circular frame 216 and the opening of the central circular shaft 215, the plug 211 is fixedly connected with the outer inserting frame 212, the outer inserting frame 212 and the inner inserting frame 2111 are in a fixed state, thereby fixedly connecting the plug 211 to the surface of the component inner frame 213, the problem of the inverter use process is solved between plug 211 and element inside casing 213 not hard up, through the design of grafting mechanism 21, plug 211 can be firmly fixed in the socket, thereby effectively avoid the not hard up problem of plug 211, the elasticity of pulling spring 219 self can provide certain pressure or tension, make plug 211 can be closely connected with element inside casing 213, ensure the stability of electric connection, and effectually prevent plug 211 not hard up, can reduce the risk of electric wire short circuit or electric shock, improve user's security.

Further, when the electronic components inside the outer frame 1 need to be replaced or the inside of the outer frame 1 needs to be cleaned, the power shaft 314 is driven to rotate by the manual twisting knob 315, the power push plate 319 is fixedly connected to the surface of the power shaft 314, the power shaft 314 rotates anticlockwise, so that the power push plate 319 is driven to rotate anticlockwise on the surface of the fixed adjusting plate 312, the power push plate 319 is connected to the end, away from the power shaft 314, of the connecting push plate 3110, away from the first supporting shaft 316, the power push plate 319 gives an upward force to the connecting push plate 3110, so that the connecting push plate 3110 pushes the sliding adjusting plate 318 to slide upwards, when the second supporting shaft 317 is located at the top of the straight chute of the adjusting slot 313, since half of the length of the straight chute of the adjusting slot 313 is larger than 1 depth of the baffle 311 located inside the outer frame 1, the baffle 311 is pushed by the sliding adjusting plate 318 to be separated from the inside of the outer frame 1, the connection push plate 3110 cannot slide upwards continuously, the connection push plate 3110 cannot slide upwards under the limit of the adjusting slot 313, so that the connection push plate 3110 rotates anticlockwise around one end of the connection push plate 3110 far away from the first support shaft 316, the first support shaft 316 slides inside the arc chute of the adjusting slot 313 under the pushing of the power push plate 319, so that the baffle 311 can be folded ninety degrees under the pushing of the sliding adjusting plate 318, the inside of the outer frame 1 is communicated with the outside, the problem that the outer frame 1 of the inverter is not easy to open and close is solved, the inverter may need to be repaired and maintained during the use, such as replacement of fault components, cleaning of the inside and the like, the outer frame 1 is convenient to open, so that maintenance personnel can conveniently enter the inside of the inverter to perform necessary repair and maintenance work, time and effort are saved, and when the inverter breaks down, troubleshooting is required to determine the specific cause of the problem, the outer frame 1 is convenient to open, so that maintenance personnel can quickly enter the interior of the inverter to check and analyze fault reasons, and the fault processing speed is increased.

Further, the power shaft 314 rotates anticlockwise, thereby driving the power circular plate 321 to rotate anticlockwise, and the connecting circular plate 326 is driven to rotate through the protection caterpillar 322, because the connecting circular plate 326 and the protection gear 328 are fixedly connected to the surface of the integral circular shaft 327, the connecting circular plate 326 rotates anticlockwise, thereby driving the protection gear 328 to rotate through the integral circular shaft 327, because the protection gear 328 is meshed with the tooth block on the surface of the connecting sliding rod 3214, the connecting sliding rod 3214 slides towards the direction of the element inner frame 213, the connecting sliding rod 3214 pulls the protection sliding block 3215 to slide inside the protection sliding frame 3213, thereby driving the protection circular frame 323 on the surface of the fixed sliding shaft 325 to slide on the two ends of the protection circular frame 323, and driving the protection circular frame 323 to slide on the two ends of the element inner frame 213, so that the protection circular frame 323 originally attached to the surface of the element inner frame 213 is separated from the surface of the element inner frame 213, thereby solving the problem that the electronic element 213 inside the inverter is easily influenced by the outside in the process of the use of the protection circular frame 323, and the electronic element inside the inverter inner frame 213.

In the closing process of the baffle 311, the protection gear 328 rotates clockwise along with the power circular plate 321 through the protection track 322, the limit gear 329 is meshed with the protection gear 328, the limit gear 329 rotates anticlockwise, thereby driving the limit plate 3211 to rotate anticlockwise around the limit shaft 3210 through the limit shaft 3210, thereby driving the limit shaft 3212 to rotate to the upper surface of the stirring plate 2110 inside the external inserting frame 212, thereby limiting the stirring plate 2110, thereby avoiding vibration of the device or misoperation of workers, thereby relieving the fixed state between the plug 211 and the element inner frame 213, limiting the stirring plate 2110 through the limit shaft 3212, and because the fixed state between the plug 211 and the element inner frame 213 is controlled through the fixed state between the external inserting frame 212 and the internal inserting frame 2111, when the device pushes the stirring plate 2110 to slide on the surface of the external inserting frame 212 due to vibration or misoperation of workers until the plug 211 is loosened or falls off, and the external force of the stirring plate is limited through the limit shaft 3212, thereby avoiding the influence on the fixed relation between the external inserting frame 212 and the internal inserting frame 1, and further ensuring stable connection between the plug 211 and the element inner frame 213 in the use process, and stable electric connection between the element inner frame 213, and stable operation of the inverter output are facilitated.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Inverter, comprising an outer frame (1), characterized in that: the novel inverter is characterized in that an inserting mechanism (21) for preventing the connector from loosening is arranged inside the outer frame (1), an opening and closing mechanism (31) for facilitating cleaning of the inside of the inverter is arranged inside the outer frame (1), and a protection mechanism (32) for cooling the inside of the inverter is arranged inside the outer frame (1);

the plug-in mechanism (21) comprises an outer plug-in frame (212) for preventing the connector from loosening;

the opening and closing mechanism (31) comprises a fixed adjusting plate (312) which is convenient for cleaning the inside of the inverter;

The protection mechanism (32) comprises a protection track (322) for cooling the interior of the inverter.

2. An inverter according to claim 1, wherein: the plug-in mechanism (21) comprises a plug (211), an element inner frame (213) is fixedly connected inside an outer frame (1), the plug (211) is fixedly connected to the surface of the element inner frame (213), the element inner frame (213) is fixedly connected to the surface of the plug (211), an inner inserting frame (2111) is fixedly connected inside the element inner frame (213), adjusting side plates (214) are fixedly connected inside the outer inserting frame (212) and the inner inserting frame (2111), a limit round frame (216) is fixedly connected inside the outer inserting frame (212) and the inner inserting frame (2111), a central round shaft (215) is rotatably connected inside the limit round frame (216), a stirring plate (2110) is fixedly connected to the surfaces of the outer inserting frame (212) and the inner inserting frame (2111), a fixing block (217) is fixedly connected inside the outer inserting frame (212) and the inner inserting frame (2111), a hook (2112) is fixedly connected inside the pulling block (2112), a pulling spring (219) is fixedly connected between the fixed pulling block (217) and a hook (218) in the movable pulling block (2112).

3. An inverter according to claim 2, characterized in that: the limiting round frames (216) are semicircular, and the surfaces of the two limiting round frames (216) are attached.

4. An inverter according to claim 2, characterized in that: the two element inner frames (213) are arranged, and the two element inner frames (213) are symmetrically arranged by taking the plug (211) as an axis.

5. An inverter according to claim 2, characterized in that: the utility model provides a mechanism (31) that opens and shuts, including baffle (311), baffle (311) sliding connection is in the inside of frame (1), fixed regulating plate (312) fixed connection is in the below inner wall of frame (1), regulating groove (313) have been seted up on the surface of fixed regulating plate (312), the inside sliding connection of regulating groove (313) has a number one to support axle (316), the inside sliding connection of regulating groove (313) has a number two to support axle (317), the surface rotation of frame (1) is connected with knob (315), the inside rotation of fixed regulating plate (312) is connected with power shaft (314), fixed connection between power shaft (314) and knob (315), the surface sliding connection of fixed regulating plate (312) has a sliding regulating plate (318), the surface of a number one to support axle (316) and No. two to support the inside of axle (317) fixed connection in sliding regulating plate (318), the surface fixedly connected with power push pedal (319) of a number one end that the surface fixedly connected with power shaft (316) is kept away from in push pedal (3110) and is connected with power shaft (316).

6. An inverter according to claim 5, wherein: the power pushing plate (319) is equal in length to the connecting pushing plate (3110), and the power pushing plate (319) and the connecting pushing plate (3110) are symmetrically arranged on the surface of the fixed adjusting plate (312).

7. An inverter according to claim 5, wherein: the protection mechanism (32) comprises a power circular plate (321), the power circular plate (321) is fixedly connected to the surface of a power shaft (314), an integral circular shaft (327) is rotationally connected to the inner wall surface of the outer frame (1), a protection gear (328) and a connection circular plate (326) are fixedly connected to the surface of the integral circular shaft (327), a protection track (322) is in transmission connection with the surface of the connection circular plate (326) and the surface of the power circular plate (321), a protection sliding frame (3213) is fixedly connected to the inner wall surface of the outer frame (1), a protection sliding block (3215) is fixedly connected to the inner wall surface of the protection sliding frame (3213), a connection sliding rod (3214) is fixedly connected to the inner wall surface of the outer frame (1), tooth blocks are connected to the upper surface and the lower surface of the connection sliding rod (3214), tooth blocks and the protection gear (328) are meshed, a protection sliding frame (323) is connected to the inner wall surface of the outer frame (1), the protection sliding frame (323) is provided with two protection sliding frames (323) which are symmetrically arranged on the inner frame (323) and are rotatably arranged on the inner frame (323) of the inner frame (213), the protection arm-tie (3216) is close to the one end rotation of protection sliding frame (3213) and is connected in the surface of protection slider (3215), the equal fixedly connected with movable slide block (324) in surface of protection round frame (323), the inner wall surface fixedly connected with fixed slide shaft (325) of frame (1), movable slide block (324) sliding connection is in the surface of fixed slide shaft (325), the inner wall surface rotation of frame (1) is connected with restriction axle (3210), the fixed surface of restriction axle (3210) is fixed with limiting gear (329), the fixed surface of restriction axle (3210) is connected with limiting plate (3211), the meshing between limiting gear (329) and the connection slide bar (3214) upper surface tooth piece, the fixed surface of restriction axle (3210) is connected with spacing axle (3212).

8. An inverter as claimed in claim 7, wherein: the limiting shaft (3212) is located above the stirring plate (2110), and the limiting shaft (3212) is attached to the surface of the stirring plate (2110).