CN216163137U - Inverter with high stability - Google Patents

Abstract

The utility model discloses an inverter with strong stability, which comprises a fixed box, wherein an inverter body is fixedly arranged in the fixed box, and the lower end of the fixed box is provided with an air outlet. By adopting the structure, the exhaust mechanism arranged in the air outlet can play a role of exhausting hot air in the fixed box, fresh air enters the fixed box through the air inlet to achieve a role of radiating the inverter body, so that the operation stability of the inverter body is improved.

Description

Inverter with high stability

Technical Field

The utility model belongs to the field of inverters, and particularly relates to an inverter with high stability.

Background

The inverter is a device for converting direct current electric energy into alternating current, and in popular terms, the inverter is a device for converting direct current into alternating current, consists of an inverter bridge, a control logic and a filter circuit, is in a 'mobile' era, and is used for mobile office, mobile communication, mobile leisure and entertainment, and in a mobile state, not only low-voltage direct current supplied by a battery or a storage battery is needed, but also indispensable 220V alternating current in daily environment is needed, and the inverter can meet the requirements.

However, in the prior art, the inverter is usually required to be equipped with a heat dissipation system when in use, and the heat dissipation system in the prior art is usually fixedly installed inside the inverter, so that when the heat dissipation system is damaged, a professional is usually required to spend a lot of time for replacement, thereby seriously affecting the use of the inverter.

SUMMERY OF THE UTILITY MODEL

In view of the problems mentioned in the background art, an object of the present invention is to provide an inverter with high stability, so as to solve the problem that the heat dissipation system of the inverter in the prior art is very inconvenient to maintain.

The technical purpose of the utility model is realized by the following technical scheme:

the utility model provides a strong dc-to-ac converter of stability, includes fixed case, the inside fixed mounting of fixed case has the dc-to-ac converter body, the air outlet has been seted up to the lower extreme of fixed case, the inside of air outlet is provided with exhaust mechanism, the air intake has been seted up to the lateral wall of fixed case, the inside of air intake is provided with fixed subassembly swing joint has the filter screen, the lateral wall fixed mounting of fixed case has the mount, the lateral wall of mount is provided with sliding assembly, the lateral wall of mount has the protection frame through sliding assembly swing joint, the upper end of fixed case lateral wall is provided with positioning mechanism, positioning mechanism and sliding assembly swing joint, the upper end of fixed case is provided with the seal assembly.

By adopting the technical scheme, the exhaust mechanism arranged in the air outlet can play a role of exhausting hot air in the fixed box, and fresh air enters the inside of the fixed box through the air inlet to achieve the function of radiating the inverter body, thereby improving the operation stability of the inverter body, when the heat dissipation system needs to be maintained, the air exhaust mechanism is movably connected inside the air outlet, the air exhaust mechanism and the interior of the air outlet can be maintained quickly, the air exhaust mechanism is reset after the maintenance is finished, when the filter screen needs to be replaced or cleaned, the positioning mechanism is used, so that the positioning mechanism does not limit the position of the sliding component any more, the protective frame is separated from the fixed frame, then can take out the filter screen through fixed subassembly, the reduction of very big degree maintainer's dismantlement time to promote maintenance efficiency, avoid influencing the use of dc-to-ac converter body.

Further, as a preferred technical scheme, the exhaust mechanism comprises a cross rod, a fan and a positioning assembly, the cross rod is connected inside the air outlet in a sliding mode, the fan is fixedly installed at the lower end of the cross rod, the positioning assembly is arranged on the side wall of the cross rod, and the cross rod is movably connected with the inner wall of the air outlet through the positioning assembly.

Through adopting above-mentioned technical scheme, can fix the horizontal pole in the inside of air outlet through locating component, make the fan can play radiating effect to can be convenient for take out the inside of air outlet with the horizontal pole through using locating component, make exhaust mechanism be convenient for more maintain.

Further, as a preferred technical scheme, the positioning assembly comprises a first groove, a first positioning rod, a positioning groove and a first spring, the first groove is respectively formed in two ends of the cross rod, the first positioning rod is slidably connected inside the first groove, one end of the first positioning rod penetrates through the first groove, the positioning groove is formed in the inner wall of the air outlet, one end of the first positioning rod is inserted into the positioning groove, the first spring is fixedly installed inside the first groove, one end of the first spring is fixedly connected with the first positioning rod, a first limiting assembly is arranged at the upper end of the first positioning rod, and a moving assembly is arranged at the lower end of the first positioning rod.

Through adopting above-mentioned technical scheme, peg graft in the inside of constant head tank through the one end of first locating lever, make locating component reach the effect of fixed horizontal pole position, and through the position of the first locating lever of first spring support, it is not hard up to avoid first locating lever, play the effect of the first locating lever position of firm through first spacing subassembly simultaneously, avoid first locating lever to drop, when needs take out the horizontal pole from the inside of air outlet, drive first locating lever through removing the subassembly and remove, make the one end and the constant head tank separation of first locating lever, thereby can take out the horizontal pole from the inside of air outlet.

Further, as preferred technical scheme, first spacing subassembly includes first stopper and first spacing groove, first stopper fixed mounting is on the upper end right side of first locating rod, first spacing groove is seted up in the inside upper end of first recess, first stopper sliding connection is in the inside of first spacing groove.

Through adopting above-mentioned technical scheme, through first stopper sliding connection in the inside of first spacing groove, make first spacing subassembly reach the effect of the first locating lever position of firm.

Further, as preferred technical scheme, the removal subassembly includes push rod and push away the groove, push rod fixed connection is on the lower extreme right side of first locating lever, push away the groove and set up the lower extreme in first recess inside, the lower extreme of push rod runs through and pushes away the groove, the outer wall of push rod and the inner wall sliding connection who pushes away the groove.

Through adopting above-mentioned technical scheme, through the outer wall of push rod and the inner wall sliding connection who pushes away the groove, make when the pulling push rod, make the push rod can drive first locating lever and slide in the inside of first recess, make the removal subassembly reach the effect that drives first locating lever and remove.

Further, as preferred technical scheme, fixed subassembly includes first magnet, commentaries on classics board and second magnet, first magnet fixed mounting is on the inside right side of air intake, change the board and rotate the inside left side of connecting at the air intake, second magnet fixed mounting is on the right side wall of changeing the board, second magnet and first magnet magnetism are connected.

Through adopting above-mentioned technical scheme, when installing the filter screen in the inside of air intake, put into the inside of air intake with the filter screen to make the right side wall and the first magnet laminating of filter screen be connected, then rotate the commentaries on classics board, make the left side wall laminating of second magnet and filter screen be connected, be connected through second magnet and first magnet magnetism, thereby with the filter screen centre gripping between second magnet and first magnet, thereby make fixed subassembly reach the effect of fixed filter screen position.

Further, as a preferred technical scheme, the sliding assembly comprises a sliding block and a sliding groove, the sliding groove is formed in the upper end of the fixing frame, the sliding block is fixedly installed on the side wall of the protection frame, the sliding block is connected inside the sliding groove in a sliding mode, and the upper end of the sliding block is movably connected with the positioning mechanism.

Through adopting above-mentioned technical scheme, through slider sliding connection in the inside of spout, make the subassembly that slides play the effect of fixed protection frame position to can fix the slider in the inside of spout through positioning mechanism.

Further, as an optimal technical scheme, the positioning mechanism comprises a second groove, a second positioning rod, a second spring and a second limiting assembly, the second groove is formed in the upper end of the side wall of the fixed box, the second positioning rod is connected inside the second groove in a sliding mode, one end of the second positioning rod penetrates through the second groove, the lower end of the second positioning rod is connected with the upper end of the sliding block in a laminating mode, the second spring is fixedly installed inside the second groove, one end of the second spring is fixedly connected with the second positioning rod, and the second limiting assembly is arranged on the outer wall of the second positioning rod.

Through adopting above-mentioned technical scheme, the lower extreme through the second locating lever is connected with the upper end laminating of slider, makes positioning mechanism play and fixes the inside effect at the spout with the slider to through the position of second spring support second locating lever, avoid the second locating lever to return the fixed work that influences the slider that contracts, play the effect of firm second locating lever position through the spacing subassembly of second simultaneously, avoid the second locating lever to drop.

Further, as an optimal technical scheme, the second limiting assembly comprises a second limiting block and a second limiting groove, the second limiting block is fixedly mounted on the right side of the outer wall of the second positioning rod, the second limiting groove is formed in the inner wall of the second groove, and the second limiting block is connected inside the second limiting groove in a sliding mode.

Through adopting above-mentioned technical scheme, through second stopper sliding connection in the inside of second spacing groove, make the spacing subassembly of second reach the effect of firm second locating lever position, avoid the second locating lever to drop.

Further, as preferred technical scheme, the closing component includes opening and sunshade, the opening is seted up in the upper end of fixed case, the sunshade rotates and connects in the inside of opening.

Through adopting above-mentioned technical scheme, rotate through the sunshade and connect in open-ended inside, make the seal assembly play the effect of sealing fixed case, when needs are maintained the dc-to-ac converter body, with the one end of sunshade commentaries on classics out open-ended inside, can be convenient for maintain the dc-to-ac converter body.

In summary, the utility model mainly has the following beneficial effects:

firstly, the exhaust mechanism arranged in the air outlet can play a role of exhausting hot air in the fixed box, fresh air enters the fixed box through the air inlet to achieve a role of dissipating heat of the inverter body, so that the operation stability of the inverter body is improved, when a heat dissipation system needs to be maintained, the exhaust mechanism is movably connected in the air outlet, so that the exhaust mechanism and the inside of the air outlet can be maintained quickly, the exhaust mechanism is reset after maintenance is completed, when a filter screen needs to be replaced or cleaned, the protective frame is separated from the fixed frame through the sliding assembly, and then the filter screen can be taken out through the fixed assembly, so that the disassembly time of maintenance personnel is reduced to a great extent, the maintenance efficiency is improved, and the use of the inverter body is prevented from being influenced;

second, one end through the first locating rod is inserted in the locating groove, so that the locating component can achieve the effect of fixing the position of the transverse rod, and the position of the first locating rod is supported through the first spring, the first locating rod is prevented from loosening, meanwhile, the effect of stabilizing the position of the first locating rod is achieved through the first limiting component, the first locating rod is prevented from falling off, when the exhaust mechanism needs to be taken out from the inside of the air outlet, the first locating rod is driven to move through the moving component, one end of the first locating rod is separated from the locating groove, so that the transverse rod can be taken out from the inside of the air outlet, after the maintenance of the exhaust mechanism is completed, the transverse rod is pushed into the inside of the air outlet again, one end of the first locating rod can be inserted in the inside of the locating groove when the exhaust mechanism is installed, and the exhaust mechanism is enabled to be more rapid;

the third, when installing the filter screen in the inside of air intake, put into the inside of air intake with the filter screen, and make the right side wall and the first magnet laminating of filter screen be connected, then rotate the commentaries on classics board, make the left side wall laminating of second magnet and filter screen be connected, be connected with first magnet magnetism through second magnet, thereby with the filter screen centre gripping between second magnet and first magnet, thereby make the effect that fixed subassembly reaches fixed filter screen position, when the filter screen is taken out to needs, rotate the commentaries on classics board, it can no longer be connected with first magnet magnetism to make second magnet.

Drawings

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

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged view of section A of the present invention;

fig. 4 is an enlarged view of the portion B of the present invention.

Reference numerals: 1. fixed case, 1001, inverter body, 2, air outlet, 3, exhaust mechanism, 31, horizontal pole, 32, fan, 33, locating component, 331, first recess, 332, first locating lever, 333, locating slot, 334, first spring, 34, first spacing component, 341, first stopper, 342, first spacing groove, 35, moving component, 351, push rod, 352, push groove, 4, air inlet, 5, filter screen, 6, fixing component, 61, first magnet, 62, rotating plate, 63, second magnet, 7, fixing frame, 8, sliding component, 81, slider, 82, sliding groove, 9, protection frame, 10, locating mechanism, 101, second recess, 102, second locating lever, 103, second spring, 104, second spacing component, 1041, second spacing block, 1042, second spacing groove, 11, closed component, 111, opening, 112, shutter.

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.

Example 1

Referring to fig. 1-4, the inverter with high stability according to this embodiment includes a fixing box 1, an inverter body 1001 is fixedly installed inside the fixing box 1, an air outlet 2 is formed at a lower end of the fixing box 1, an air exhaust mechanism 3 is arranged inside the air outlet 2, an air inlet 4 is formed in a side wall of the fixing box 1, a fixing assembly 6 is arranged inside the air inlet 4, a filter screen 5 is movably connected inside the air inlet 4 through the fixing assembly 6, a fixing frame 7 is fixedly installed on the side wall of the fixing box 1, a sliding assembly 8 is arranged on the side wall of the fixing frame 7, a protection frame 9 is movably connected on the side wall of the fixing frame 7 through the sliding assembly 8, a positioning mechanism 10 is arranged at an upper end of the side wall of the fixing box 1, the positioning mechanism 10 is movably connected with the sliding assembly 8, and a sealing assembly 11 is arranged at an upper end of the fixing box 1; can play the effect of hot gas flow exhaust inside fixed box 1 through the exhaust mechanism 3 that sets up in the air outlet 2, and make fresh air get into fixed box 1's inside through air intake 4, reach the radiating effect for inverter body 1001, thereby promote inverter body 1001's operating stability, when needing to maintain cooling system, through exhaust mechanism 3 swing joint in the inside of air outlet 2, thereby can maintain exhaust mechanism 3's inside of air outlet 2 fast, maintain after the completion with exhaust mechanism 3 reset can, when needing to be changed or clear up filter screen 5, through using positioning mechanism 10, make positioning mechanism 10 no longer restrict the position of sliding component 8, thereby make protection frame 9 and mount 7 separation, then can take out filter screen 5 through fixed component 6.

Example 2

Referring to fig. 2, on the basis of embodiment 1, in order to achieve the purpose of dissipating heat of the inverter body 1001, the present embodiment has an innovative design on the exhaust mechanism 3, specifically, the exhaust mechanism 3 includes a cross bar 31, a fan 32 and a positioning component 33, the cross bar 31 is slidably connected inside the air outlet 2, the fan 32 is fixedly installed at the lower end of the cross bar 31, the positioning component 33 is disposed on the side wall of the cross bar 31, and the cross bar 31 is movably connected with the inner wall of the air outlet 2 through the positioning component 33; can fix the inside at air outlet 2 with horizontal pole 31 through locating component 33, make fan 32 can play radiating effect to can be convenient for take out the inside of air outlet 2 with horizontal pole 31 through using locating component 33, make exhaust mechanism 3 be convenient for more maintain.

Referring to fig. 3, in order to fix the cross bar 31 inside the air outlet 2 and facilitate the cross bar 31 to be taken out from the air outlet 2, the positioning assembly 33 of this embodiment includes a first groove 331, a first positioning rod 332, a positioning slot 333 and a first spring 334, where the first groove 331 is respectively opened at two ends of the cross bar 31, the first positioning rod 332 is slidably connected inside the first groove 331, one end of the first positioning rod 332 penetrates through the first groove 331, the positioning slot 333 is opened at an inner wall of the air outlet 2, one end of the first positioning rod 332 is inserted inside the positioning slot 333, the first spring 334 is fixedly installed inside the first groove 331, one end of the first spring 334 is fixedly connected with the first positioning rod 332, the upper end of the first positioning rod 332 is provided with a first limiting assembly 34, and the lower end of the first positioning rod 332 is provided with a moving assembly 35; peg graft in the inside of constant head tank 333 through the one end of first locating lever 332, make locating component 33 reach the effect of fixed horizontal pole 31 position, and support the position of first locating lever 332 through first spring 334, it is not hard up to avoid first locating lever 332, play the effect of the first locating lever 332 position of firm through first spacing subassembly 34 simultaneously, avoid first locating lever 332 to drop, when needs take out horizontal pole 31 from the inside of air outlet 2, drive first locating lever 332 through removing subassembly 35 and remove, make the one end and the separation of constant head tank 333 of first locating lever 332, thereby can take out horizontal pole 31 from the inside of air outlet 2.

Referring to fig. 3, in order to achieve the purpose of stabilizing the position of the first positioning rod 332, the first limiting component 34 of the present embodiment includes a first limiting block 341 and a first limiting groove 342, the first limiting block 341 is fixedly installed at the right side of the upper end of the first positioning rod 332, the first limiting groove 342 is formed at the upper end inside the first groove 331, and the first limiting block 341 is slidably connected inside the first limiting groove 342; the first position limiting component 34 is slidably connected to the inside of the first position limiting groove 342 through the first position limiting block 341, so as to stabilize the position of the first positioning rod 332.

Referring to fig. 3, for the purpose of moving the first positioning rod 332, the moving assembly 35 of the present embodiment includes a push rod 351 and a push slot 352, the push rod 351 is fixedly connected to the right side of the lower end of the first positioning rod 332, the push slot 352 is opened at the lower end inside the first recess 331, the lower end of the push rod 351 penetrates through the push slot 352, and the outer wall of the push rod 351 is slidably connected to the inner wall of the push slot 352; through the sliding connection between the outer wall of the push rod 351 and the inner wall of the push slot 352, when the push rod 351 is pulled, the push rod 351 can drive the first positioning rod 332 to slide in the first groove 331, so that the moving component 35 can drive the first positioning rod 332 to move.

Example 3

Referring to fig. 4, on the basis of embodiment 2, in order to achieve the purpose of facilitating the installation and detachment of the filter screen 5, the present embodiment has an innovative design on the fixing assembly 6, specifically, the fixing assembly 6 includes a first magnet 61, a rotating plate 62 and a second magnet 63, the first magnet 61 is fixedly installed at the right side inside the air inlet 4, the rotating plate 62 is rotatably connected at the left side inside the air inlet 4, the second magnet 63 is fixedly installed at the right side wall of the rotating plate 62, and the second magnet 63 is magnetically connected with the first magnet 61; when installing filter screen 5 in the inside of air intake 4, put into the inside of air intake 4 with filter screen 5 to make filter screen 5's right side wall and first magnet 61 laminating be connected, then rotate commentaries on classics board 62, make second magnet 63 and filter screen 5's left side wall laminating be connected, be connected with first magnet 61 magnetism through second magnet 63, thereby with the centre gripping of filter screen 5 between second magnet 63 and first magnet 61, thereby make fixed subassembly 6 reach the effect of fixed filter screen 5 position.

Referring to fig. 4, in order to achieve the purpose of connecting the protection frame 9 with the fixed frame 7, the sliding assembly 8 of the present embodiment includes a sliding block 81 and a sliding groove 82, the sliding groove 82 is formed at the upper end of the fixed frame 7, the sliding block 81 is fixedly installed on the side wall of the protection frame 9, the sliding block 81 is slidably connected inside the sliding groove 82, and the upper end of the sliding block 81 is movably connected with the positioning mechanism 10; the sliding block 81 is slidably connected inside the sliding slot 82, so that the sliding assembly 8 can fix the position of the protection frame 9, and the sliding block 81 can be fixed inside the sliding slot 82 through the positioning mechanism 10.

Referring to fig. 4, in order to fix the position of the sliding block 81, the positioning mechanism 10 of the present embodiment includes a second groove 101, a second positioning rod 102, a second spring 103 and a second limiting assembly 104, the second groove 101 is disposed at the upper end of the side wall of the fixing box 1, the second positioning rod 102 is slidably connected inside the second groove 101, one end of the second positioning rod 102 penetrates through the second groove 101, the lower end of the second positioning rod 102 is attached to the upper end of the sliding block 81, the second spring 103 is fixedly mounted inside the second groove 101, one end of the second spring 103 is fixedly connected to the second positioning rod 102, and the second limiting assembly 104 is disposed on the outer wall of the second positioning rod 102; the lower end of the second positioning rod 102 is connected with the upper end of the sliding block 81 in an attaching mode, so that the positioning mechanism 10 plays a role in fixing the sliding block 81 in the sliding groove 82, the position of the second positioning rod 102 is supported through the second spring 103, the second positioning rod 102 is prevented from retracting to affect the fixing work of the sliding block 81, meanwhile, the second positioning rod 102 is stabilized through the second limiting assembly 104, and the second positioning rod 102 is prevented from falling.

Referring to fig. 4, in order to achieve the purpose of stabilizing the position of the second positioning rod 102, the second limiting assembly 104 of this embodiment includes a second limiting block 1041 and a second limiting groove 1042, the second limiting block 1041 is fixedly installed on the right side of the outer wall of the second positioning rod 102, the second limiting groove 1042 is opened on the inner wall of the second groove 101, and the second limiting block 1041 is slidably connected inside the second limiting groove 1042; the second limiting block 1041 is slidably connected inside the second limiting groove 1042, so that the second limiting assembly 104 can stabilize the position of the second positioning rod 102, and the second positioning rod 102 is prevented from falling.

Referring to fig. 2, for the purpose of closing the fixed box 1, the closing assembly 11 of the present embodiment includes an opening 111 and a shutter 112, the opening 111 is opened at the upper end of the fixed box 1, and the shutter 112 is rotatably connected inside the opening 111; the shield plate 112 is rotatably connected to the inside of the opening 111, so that the sealing assembly 11 plays a role of sealing the fixed box 1, when the inverter body 1001 needs to be maintained, one end of the shield plate 112 is rotated out of the inside of the opening 111, and the maintenance of the inverter body 1001 can be facilitated.

The use principle and the advantages are as follows: the exhaust mechanism 3 arranged in the air outlet 2 can play a role of exhausting hot air in the fixed box 1, and fresh air enters the fixed box 1 through the air inlet 4 to achieve a role of dissipating heat of the inverter body 1001, thereby improving the operation stability of the inverter body 1001, when a heat dissipation system needs to be maintained, the moving component 35 is used for driving the first positioning rod 332 to move in the first groove 331, the push rod 351 is pushed, the push rod 351 slides in the push groove 352, the push rod 351 drives the first positioning rod 332 to move in the first positioning groove 333, one end of the first positioning rod 332 is separated from the positioning groove 333, the cross rod 31 can be taken out from the inside of the air outlet 2, the fan 32 is conveniently maintained, the cross rod 31 is put into the inside of the air outlet 2 again after maintenance is completed, the cross rod 31 is pushed upwards, after the cross rod 31 moves to the position of the positioning groove 333, the first spring 334 drives the first positioning rod 332 to slide in the first groove 331, so that one end of the first positioning rod 332 is inserted into the positioning groove 333, thereby the positioning assembly 33 is fixed to the position of the cross rod 31, and is slidably connected to the inside of the first limiting groove 342 through the first limiting block 341, so that the first limiting assembly 34 can stabilize the position of the first positioning rod 332, when the filter screen 5 needs to be taken out of the air inlet 4 for cleaning and maintenance, the second positioning rod 102 is pressed, the second positioning rod 102 is pushed into the second groove 101, and is then slidably connected to the inside of the sliding groove 82 through the sliding block 81, so that the protection frame 9 is separated from the fixing frame 7 through the sliding assembly 8, then the rotating plate 62 is rotated, so that the rotating plate 62 drives the second magnet 63 to move, so that the second magnet 63 is not magnetically connected with the first magnet 61, thereby the filter screen 5 can be taken out of the air inlet 4, after cleaning, the filter screen 5 is placed inside the air inlet 4, the fixing assembly 6 is used to fix the position of the filter screen 5 again, then the sliding assembly 8 is used to connect the protection frame 9 with the fixing frame 7 again, after the sliding block 81 slides into the sliding groove 82, the second positioning rod 102 is retracted inside the second groove 101, after the sliding block 81 slides into the sliding groove 82, the second spring 103 drives the second positioning rod 102 to reset, so that the lower end of the second positioning rod 102 is attached to the upper end of the sliding block 81, the position of the sliding block 81 is fixed, the positioning mechanism 10 plays a role of fixing the position of the protection frame 9, and is connected inside the second limiting groove 1042 in a sliding manner through the second limiting block 1041, the second limiting assembly 104 achieves a role of stabilizing the position of the second positioning rod 102, the second positioning rod 102 is prevented from falling off to influence on the position of the sliding block 81, when the inverter body 1001 needs to be maintained, the inverter body 1001 can be maintained by rotating one end of the shielding plate 112 out of the opening 111, and the fixed box 1 can be closed again by the closing member 11 after the maintenance is completed.

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

Claims (10)

1. An inverter that stability is strong, its characterized in that: including fixed case, the inside fixed mounting of fixed case has the dc-to-ac converter body, the air outlet has been seted up to the lower extreme of fixed case, the inside of air outlet is provided with exhaust mechanism, the air intake has been seted up to the lateral wall of fixed case, the inside of air intake is provided with fixed subassembly, there is the filter screen inside of air intake through fixed subassembly swing joint, the lateral wall fixed mounting of fixed case has the mount, the lateral wall of mount is provided with the slip subassembly, the lateral wall of mount has the protection frame through slip subassembly swing joint, the upper end of fixed case lateral wall is provided with positioning mechanism, positioning mechanism and slip subassembly swing joint, the upper end of fixed case is provided with the seal assembly.

2. A robust inverter as defined in claim 1, wherein: the air exhaust mechanism comprises a cross rod, a fan and a positioning assembly, the cross rod is connected inside the air outlet in a sliding mode, the fan is fixedly installed at the lower end of the cross rod, the positioning assembly is arranged on the side wall of the cross rod, and the cross rod is movably connected with the inner wall of the air outlet through the positioning assembly.

3. A robust inverter as defined in claim 2, wherein: the locating component comprises a first groove, a first locating rod, a locating groove and a first spring, the first groove is formed in the two ends of the cross rod respectively, the first locating rod is connected inside the first groove in a sliding mode, one end of the first locating rod penetrates through the first groove, the locating groove is formed in the inner wall of the air outlet, one end of the first locating rod is connected to the inside of the locating groove in an inserting mode, the first spring is fixedly installed inside the first groove, one end of the first spring is fixedly connected with the first locating rod, a first limiting component is arranged at the upper end of the first locating rod, and a moving component is arranged at the lower end of the first locating rod.

4. A robust inverter as defined in claim 3, wherein: first spacing subassembly includes first stopper and first spacing groove, first stopper fixed mounting is on the upper end right side of first locating lever, first spacing groove is seted up in the inside upper end of first recess, first stopper sliding connection is in the inside of first spacing groove.

5. A robust inverter as defined in claim 4, wherein: the movable assembly comprises a push rod and a push groove, the push rod is fixedly connected to the right side of the lower end of the first positioning rod, the push groove is formed in the lower end of the inner portion of the first groove, the lower end of the push rod penetrates through the push groove, and the outer wall of the push rod is connected with the inner wall of the push groove in a sliding mode.

6. A robust inverter as defined in claim 5, wherein: fixed subassembly includes first magnet, commentaries on classics board and second magnet, first magnet fixed mounting is on the inside right side of air intake, change the board and rotate the inside left side of connecting at the air intake, second magnet fixed mounting is at the right side wall of changeing the board, second magnet and first magnet magnetism are connected.

7. A robust inverter as defined in claim 6, wherein: the sliding assembly comprises a sliding block and a sliding groove, the sliding groove is formed in the upper end of the fixing frame, the sliding block is fixedly installed on the side wall of the protection frame, the sliding block is connected inside the sliding groove in a sliding mode, and the upper end of the sliding block is movably connected with the positioning mechanism.

8. A robust inverter as defined in claim 7, wherein: positioning mechanism includes second recess, second locating lever, second spring and the spacing subassembly of second, the upper end at fixed case lateral wall is seted up to the second recess, second locating lever sliding connection is in the inside of second recess, the second recess is run through to the one end of second locating lever, the lower extreme of second locating lever is connected with the upper end laminating of slider, second spring fixed mounting is in the inside of second recess, the one end and the second locating lever fixed connection of second spring, the spacing subassembly of second sets up the outer wall at the second locating lever.

9. A robust inverter as defined in claim 8, wherein: the second limiting assembly comprises a second limiting block and a second limiting groove, the second limiting block is fixedly mounted on the right side of the outer wall of the second positioning rod, the second limiting groove is formed in the inner wall of the second groove, and the second limiting block is connected to the inside of the second limiting groove in a sliding mode.

10. A robust inverter as defined in claim 9, wherein: the closed assembly comprises an opening and a shielding plate, the opening is formed in the upper end of the fixed box, and the shielding plate is rotatably connected to the inside of the opening.

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