CN223540840U - Three-phase locomotive air conditioner inverter - Google Patents

Abstract

The utility model relates to the technical field of inverters and discloses a three-phase locomotive air conditioner inverter which comprises an inverter body and a protective cover detachably arranged at the top of the inverter body, wherein the inverter body is provided with an air cooling mechanism, the air cooling mechanism can ensure that heat generated by the inverter body can be timely discharged in the working process, the air cooling mechanism comprises a ventilation window fixedly connected to one side of the inverter body, and a filter screen is detachably arranged on one side of the ventilation window. The utility model discloses a fan module, screw, ventilation window and filter screen's setting has realized can getting rid of the effect of inside heat to the dc-to-ac converter body in the in-process of using, has improved the result of use, has solved the structure of current dc-to-ac converter and has comparatively single mostly, and the heat accumulational condition can appear in the in-process of using for the work efficiency of dc-to-ac converter reduces, very big influence the problem of the work efficiency of device.

Description

Three-phase locomotive air conditioner inverter

Technical Field

The utility model relates to the technical field of inverters, in particular to a three-phase locomotive air conditioner inverter.

Background

An air conditioner inverter is a device for converting direct current into alternating current, and is mainly used in an air conditioning system. The inverter in the air conditioner is used for responding to the cooling requirement by changing the speed of the compressor, so that the cooling and heating capacity of the air conditioner is continuously adjusted, the room is ensured to be rapidly cooled or heated to the required temperature and kept constant, and the existing air conditioner inverter has some problems in the actual use process;

The utility model provides a CN202122313600.1 relates to an air conditioner dc-to-ac converter convenient to hanging, including host computer, the cotton that absorbs water, closing plate and with host computer fixed connection's division board, division board and closing plate fixed connection form a cavity jointly, the cotton that absorbs water sets up in the cavity, be equipped with a plurality of fretwork holes that switch on to in the cavity on the closing plate, have avoided corrosion, protected the dc-to-ac converter not damaged characteristics, the structure of current dc-to-ac converter is comparatively single mostly, the condition that the heat is piled up can appear in the in-process of using for the work efficiency of dc-to-ac converter reduces, very big influence the work efficiency of device.

The problems described above are addressed. For this purpose, a three-phase locomotive air conditioner inverter is proposed.

Disclosure of utility model

The utility model aims to provide a three-phase locomotive air conditioner inverter which adopts the device to work, thereby solving the problems that the structure of the existing inverter is mostly single, heat accumulation can occur in the using process, the working efficiency of the inverter is reduced, and the working efficiency of the device is greatly influenced.

In order to achieve the purpose, the three-phase locomotive air conditioner inverter comprises an inverter body and a protective cover detachably arranged on the top of the inverter body, wherein the inverter body is provided with an air cooling mechanism, the air cooling mechanism can ensure that heat generated by the inverter body can be timely discharged in the working process, the air cooling mechanism comprises a ventilation window fixedly connected to one side of the inverter body, a filter screen is detachably arranged on one side of the ventilation window, the top of the inverter body is further provided with a limit groove, and the bottom of the protective cover is fixedly connected with a limit rod.

Preferably, a fan module is arranged in the ventilation window, the fan module is electrically connected with the power line of the inverter body, and a placing groove is formed in one side of the ventilation window.

By adopting the design of the structure, the heat generated by the operation of the inverter body can be timely discharged through the arrangement of the fan module, so that the inverter is convenient to use.

Preferably, the outside fixedly connected with of filter screen places the piece, and standing groove and place the piece and all be provided with the multiunit, it has the screw to place threaded connection on the piece.

By adopting the design of the structure, the related devices can be connected with the placement blocks through the placement blocks and the placement grooves, so that convenience is improved.

Preferably, a thread groove matched with the screw is formed in the inner side of the placing groove, and a pressing block is connected to the other side of the inverter body in a sliding mode.

By adopting the design of the structure, the filter screen is assembled and disassembled more conveniently through the screw grooves and the screws, and convenience is improved.

Preferably, one side of the pressing block is fixedly connected with a sliding block, the top of the sliding block is fixedly connected with a trapezoid clamping block, and one side of the sliding block is fixedly connected with a reset spring.

By adopting the design of the structure, the sliding block can automatically generate a reset effect through the arrangement of the reset spring, so that the use effect is improved.

Preferably, one end of the return spring is fixedly connected to the inside of the inverter body, a plurality of groups of limiting rods and limiting grooves are formed in the limiting rods, and the limiting rods are in sliding fit with the limiting grooves.

By adopting the design of the structure, the installation process of the protective cover becomes quicker through the setting of the limiting rod and the limiting groove, and the working efficiency is improved.

Preferably, a clamping groove is formed in one side of the limiting rod, and the clamping groove is in sliding fit with the trapezoid clamping block.

By adopting the design of the structure, the top cover of the inverter can not fall off when the inverter is used through the clamping grooves and the trapezoidal clamping blocks.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the application, through the arrangement of the fan module, the screws, the ventilation window and the filter screen, the effect of removing the internal heat of the inverter body in the using process is realized, the using effect is improved, and the problems that the structure of the existing inverter is mostly single, the heat accumulation condition possibly occurs in the using process, the working efficiency of the inverter is reduced, and the working efficiency of the device is greatly influenced are solved.

2. The application realizes the effect of being convenient for staff to open the protective cover and carry out maintenance operation by arranging the pressing block, the protective cover, the limiting rod and the trapezoidal clamping block, improves the working efficiency, and solves the problems that the prior air conditioner inverter is mostly of an integrated structure, is inconvenient for the staff to carry out maintenance operation and affects the working efficiency when the inside of the inverter has problems and needs maintenance.

Drawings

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

FIG. 2 is a diagram of the ventilation window and filter screen of the present utility model;

FIG. 3 is an enlarged block diagram of the portion A of FIG. 2 in accordance with the present utility model;

FIG. 4 is a diagram showing the structure of the limit groove and the pressing block according to the present utility model;

FIG. 5 is a block diagram of a ladder clamp and stop lever of the present utility model.

In the figure, 1, an inverter body, 11, a ventilation window, 111, a fan module, 112, a placing groove, 12, a filter screen, 121, a placing block, 122, a screw, 13, a limiting groove, 131, a pressing block, 132, a sliding block, 133, a trapezoid clamping block, 134, a return spring, 2, a protective cover, 21, a limiting rod, 211 and a clamping groove.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.

Combining fig. 1, fig. 2 and fig. 4, a three-phase locomotive air conditioner dc-to-ac converter, including dc-to-ac converter body 1 and can dismantle the shield cover 2 that sets up at dc-to-ac converter body 1 top, dc-to-ac converter body 1 is provided with forced air cooling mechanism, forced air cooling mechanism can guarantee that dc-to-ac converter body 1 is being discharged in the in-process of work, and the heat that produces can be timely, and forced air cooling mechanism includes ventilation window 11 of fixed connection in dc-to-ac converter body 1 one side, and ventilation window 11's one side can be dismantled and be provided with filter screen 12, and limit groove 13 has still been seted up at dc-to-ac converter body 1's top, and limit lever 21 is fixedly connected with in the bottom of shield cover 2.

The utility model is further described below with reference to examples.

Example 1:

In order to solve the problems that the structure of the existing inverter is mostly single, heat accumulation may occur during the use process, so that the working efficiency of the inverter is reduced, and the working efficiency of the device is greatly affected, the embodiment discloses a technical scheme, as shown in fig. 1-3, in particular, a fan module 111 is arranged in a ventilation window 11, the fan module 111 is electrically connected with a power line of an inverter body 1, a placing groove 112 is formed on one side of the ventilation window 11, a placing block 121 is fixedly connected with the outer side of a filter screen 12, the placing groove 112 and the placing block 121 are provided with a plurality of groups, a screw 122 is connected with the placing block 121 in a threaded manner that the inner side of the placing groove 112 is provided with a thread groove matched with the screw 122, when the inverter body 1 is used, heat is accumulated in the inverter body 1 due to long-time working, because the fan module 111 rotates due to the arrangement of the electric connection between the fan module 111 and the power supply of the inverter body 1, the fan module 111 generates wind force to play a role in cooling the inside of the inverter body 1 by air cooling, dust in the outside air cannot enter the inside of the inverter body 1 due to the arrangement of the filter screen 12, when the filter screen 12 is fully covered with dust and needs to be cleaned, the screw 122 positioned on the placing block 121 can be screwed at the moment, after the screw 122 is separated from the thread groove in the placing groove 112, the filter screen 12 can be removed from the ventilation window 11, the filter screen 12 can be cleaned, when the cleaning is finished, the filter screen 12 can be placed in situ and the screw 122 is reversely screwed to fix the filter screen 12, so that the effect of removing the internal heat of the inverter body 1 in the use process is realized, the use effect is improved.

Example 2:

For solving current air conditioner dc-to-ac converter mostly is the integrated structure, when the inside maintenance that appears of dc-to-ac converter needs, inconvenient staff maintains the operation, influence the problem of work efficiency, this embodiment discloses following technical scheme, specifically as shown in fig. 4 and 5, the opposite side sliding connection of dc-to-ac converter body 1 has press block 131, one side fixedly connected with sliding block 132 of press block 131, the inside of the top fixedly connected with trapezoidal fixture block 133 of sliding block 132, one side fixedly connected with reset spring 134 of sliding block 132, reset spring 134's one end fixed connection is in the inside of dc-to-ac converter body 1, gag lever post 21 and gag lever post 13 all are provided with the multiunit, gag lever post 21 and gag lever post 13 sliding fit, draw-in groove 211 has been seted up to one side of gag lever post 21, and draw-in groove 211 and trapezoidal fixture block 133 sliding fit, when the inside components and parts of dc-to-ac converter body 1 appear damaging the condition, can be located the pressing block 131 of dc-to-ac converter body 1 opposite side at this moment, press block 131 drives sliding block 132 and removes and then makes trapezoidal fixture block 133 follow the inside of draw-in groove 211, can take off protective cover 2 from the top of dc-to-ac converter body 1, and put into the inside of dc-to-ac converter body 1, and put into the effect of the control post 21 and can be adjusted to the effect in the trapezoidal protection cover 21 when the operation is realized, and the operation is kept up to the control face of the trapezoidal protection cover is 21, and can be put into the operation and can be adjusted to the safety cover and the safety cover is 21, and the safety cover is kept in the safety cover is 21, and the safety cover is kept, and the safety cover is convenient, and the safety device is easy to the safety and easy.

It should be noted that, the above electrical components are provided with a power source, and the control manners thereof are the prior art, and are collectively described herein for avoiding the descriptive redundancy, and the present application is mainly used for protecting the mechanical devices, so the control manners and circuit connections are not explained in detail herein, and the relational terms such as first and second, etc. are only used for distinguishing one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model 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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a three-phase locomotive air conditioner dc-to-ac converter, includes inverter body (1) and can dismantle shield (2) that set up at inverter body (1) top, wherein inverter body (1) are provided with air-cooled mechanism, air-cooled mechanism can guarantee that inverter body (1) is at the in-process of work, and the heat that produces can be timely by the discharge, air-cooled mechanism includes ventilation window (11) of fixed connection in inverter body (1) one side, the filter screen (12) are provided with in the detachable one side of ventilation window (11), spacing groove (13) have still been seted up at the top of inverter body (1), the bottom fixedly connected with gag lever post (21) of shield (2).

2. The three-phase locomotive air conditioner inverter according to claim 1, wherein a fan module (111) is arranged in the ventilation window (11), the fan module (111) is electrically connected with a power line of the inverter body (1), and a placing groove (112) is formed in one side of the ventilation window (11).

3. The three-phase locomotive air conditioner inverter according to claim 2, wherein a placing block (121) is fixedly connected to the outer side of the filter screen (12), a plurality of groups of placing grooves (112) and placing blocks (121) are arranged, and screws (122) are connected to the placing blocks (121) in a threaded mode.

4. The three-phase locomotive air conditioner inverter according to claim 3, wherein a thread groove matched with the screw (122) is formed on the inner side of the placing groove (112), and a pressing block (131) is connected to the other side of the inverter body (1) in a sliding manner.

5. The three-phase locomotive air conditioner inverter of claim 4, wherein one side of the pressing block (131) is fixedly connected with a sliding block (132), the top of the sliding block (132) is fixedly connected with a trapezoid clamping block (133), and one side of the sliding block (132) is fixedly connected with a return spring (134).

6. The three-phase locomotive air conditioner inverter according to claim 5, wherein one end of the return spring (134) is fixedly connected to the inside of the inverter body (1), a plurality of groups of limiting rods (21) and limiting grooves (13) are arranged, and the limiting rods (21) are in sliding fit with the limiting grooves (13).

7. The three-phase locomotive air conditioner inverter according to claim 6, wherein a clamping groove (211) is formed in one side of the limiting rod (21), and the clamping groove (211) is in sliding fit with the trapezoid clamping block (133).