CN219611587U - Power inverter - Google Patents

Abstract

The utility model provides a power inverter, which comprises a shell, wherein an electronic element layer is fixedly arranged in the shell, a control key is arranged on one end surface of the shell, a socket is arranged on the other end surface of the shell, and compared with the prior art, a cleaning plate is driven to move along the surfaces of an air cavity and the electronic element layer under the action of a translation mechanism, sealing plates on two sides are opened in an extrusion mode, a radiating window leaks out, cold air passes through the air cavity under the action of a radiating fan to realize the rapid heat dissipation of the electronic element layer, when the power inverter stops working, the translation mechanism drives the cleaning plate to return in a primary way, in the process, the sealing plates are released from extrusion to limit and are quickly reset to cover the radiating window, the cleaning plate moves along the surfaces of the air cavity and the electronic element layer, dust is cleaned and concentrated into a dust collecting groove of a drawing box, so that excessive dust is prevented from accumulating in the inside of the inverter, and the dust can be kept.

Description

Power inverter

Technical Field

The utility model relates to the field of power inverters, in particular to a power inverter.

Background

The power inverter (vehicle-mounted power supply) is a convenient power inverter which can convert DC12V direct current into AC220V alternating current which is the same as commercial power and is used by common electric appliances, the existing power inverter is provided with a cooling fan, the cooling fan of the power inverter mainly plays a role in heat dissipation, and the heat dissipation fins of the inverter shell are matched with heat dissipation, so that the power element of the power inverter works in a safe temperature environment;

in order to prevent dust from entering the interior to damage electronic components, the prior power inverter generally adopts a sealed shell, so that the main body can dissipate heat only through the functions of a cooling fan and cooling fins, rapid ventilation and heat dissipation cannot be realized, the problem that the temperature of the inverter is accumulated easily to be too high for deactivation is solved, if cooling windows are arranged on two sides of the shell, the flow of air can be increased, the heat dissipation effect is accelerated, but dust is easier to enter the interior of the inverter, and the inverter is damaged.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a power inverter, so as to solve the problems in the background art, the power inverter is novel in structure, the cleaning plate is driven to move along the surfaces of the wind cavity and the electronic element layer by the action of the translation mechanism, the sealing plates at two sides are opened in an extrusion mode, the radiating window leaks, cold wind passes through the wind cavity to realize the rapid heat radiation of the electronic element layer by the action of the radiating fan, when the power inverter stops working, the translation mechanism drives the cleaning plate to return in the original path, the sealing plates are released from extrusion to limit the rapid reset to cover the radiating window, the cleaning plate moves along the surfaces of the wind cavity and the electronic element layer, dust is cleaned and concentrated in the dust collecting groove of the drawing box, and excessive dust accumulation in the inside of the inverter is avoided, so that the power inverter can realize the efficient heat radiation and simultaneously maintain the dust removing function.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a power inverter, includes the shell, the inside fixed mounting of shell has the electronic component layer, shell one end is equipped with the control button on the surface, and is equipped with the socket on the surface of the shell other end, control button and socket all with electronic component layer electric connection, the heat dissipation window has been seted up to the shell both sides, the closing plate is installed in the heat dissipation window top rotation seal, the inside both sides that are located the electronic component layer of shell are equipped with the translation mechanism to the surperficial deashing of electronic component layer.

Further, an air cavity is formed in the periphery of the electronic element layer inside the shell, and a cooling fan is arranged on the surface of one side, close to the control keys, of the shell.

Further, the cleaning plate of U type has been cup jointed on the outer surface of electronic component layer one end, the inboard and outside surface of cleaning plate all are equipped with the brush, and the brush of cleaning plate and wind chamber inner wall and electronic component layer outer wall friction contact, the pull box has been cup jointed in the activity of electronic component layer other end, and the dust collecting groove has been seted up to the surface that the pull box corresponds the cleaning plate, the shell top is worn out in the slip of pull box top.

Further, the translation mechanism comprises a screw rod, the screw rod is rotatably arranged on one side of the electronic element layer in the air cavity, a slide rod is fixed on the other side of the electronic element layer in the air cavity, one end of the bottom of the cleaning plate is meshed and sleeved on the screw rod, and the other end of the bottom of the cleaning plate is slidably sleeved on the slide rod.

Further, the heat dissipation window is kept away from and rotates and installs the connecting rod on the inner wall of pull box one end, connecting rod one end is fixed with the extrusion ball, and the connecting rod other end rotates and installs on the closing plate inner wall, one side of cleaning plate orientation extrusion ball is fixed with the arc surface, and cleaning plate passes through the arc surface and extrudes the ball contact.

Further, torsion springs are arranged at the rotating connection parts of the sealing plate, the radiating window and the connecting rod, and the inner wall of the radiating window.

Further, a drying sheet is fixed on the inner side surface of the radiating window.

Further, the top and the bottom of the shell are provided with radiating fins.

The utility model has the beneficial effects that: the utility model relates to a power inverter, which comprises a shell; a heat radiation fin; a heat radiation window; a wind chamber; a heat radiation fan; a sealing plate; drying the sheet; a connecting rod; extruding the ball; an electronic element layer; drawing the box; a cleaning plate; an arc surface; a translation mechanism; a screw; a slide bar;

1. the power inverter maintains a dry environment inside the housing through the drying sheet, and avoids short circuit damage of the electronic element layer.

2. Under the action of the translation mechanism, the power inverter drives the cleaning plate to move, cleans dust on the inner wall of the wind cavity and the surface of the electronic element layer, intensively pushes the dust into the integrated groove of the drawing box, drives the sealing plate to open, and increases the effect of air flow in the shell.

3. This power inverter is for prior art, drive clean board along wind chamber and electronic component layer surface removal under the effect of translation mechanism, open the closing plate of both sides through the extruded mode, the heat dissipation window spills, under the effect of radiator fan, cold wind passes the wind chamber and realizes the quick heat dissipation of electronic component layer, when stopping work, translation mechanism drives clean board original road and returns, in-process closing plate removes extrusion restriction and resets fast and shelter from covering the heat dissipation window, clean board moves along wind chamber and electronic component layer surface, clear up the dust and concentrate to the dust collection groove of pull box, avoid the dust too much to pile up in the inside of dc-to can also keep the function of deashing when realizing the high-efficient heat dissipation of dc-to-ac converter.

Drawings

Fig. 1 is a schematic diagram of the overall front structure of a power inverter according to the present utility model;

FIG. 2 is a schematic diagram of the overall back structure of a power inverter according to the present utility model;

FIG. 3 is a top view of the interior of a housing of a power inverter according to the present utility model;

FIG. 4 is a schematic diagram showing the relationship between a sealing plate and a cleaning plate of a power inverter according to the present utility model;

FIG. 5 is a schematic diagram showing a second relationship between a sealing plate and a cleaning plate of a power inverter according to the present utility model;

in the figure: 1. a housing; 11. a heat radiation fin; 12. a heat radiation window; 13. a wind chamber; 2. a heat radiation fan; 3. a sealing plate; 31. drying the sheet; 32. a connecting rod; 33. extruding the ball; 4. an electronic element layer; 5. drawing the box; 51. a cleaning plate; 511. an arc surface; 6. a translation mechanism; 61. a screw; 62. and a slide bar.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 to 5, the present utility model provides a technical solution: the utility model provides a power inverter, includes shell 1, the inside fixed mounting of shell 1 has electronic component layer 4, be equipped with control button on the surface of shell 1 one end, and be equipped with the socket on the surface of shell 1 other end, control button and socket all with electronic component layer 4 electric connection, heat dissipation window 12 has been seted up to shell 1 both sides, heat dissipation window 12 top rotation seal installs closing plate 3, the inside both sides that lie in electronic component layer 4 of shell 1 are equipped with the translation mechanism 6 to the deashing on electronic component layer 4 surface, and shell 1 and electronic component layer 4, control button and socket end constitute the structure and the same with current power inverter structure and theory of operation, when the device needs high-efficient cooling, open closing plate 3 through translation mechanism 6, spill heat dissipation window 12, increase the inside air flow of wind chamber 13, cover closing plate 3 on heat dissipation window 12 through translation mechanism 6 after the heat dissipation to carry out the deashing to the device inside.

In this embodiment, the air cavity 13 is disposed around the electronic component layer 4 inside the housing 1, and the cooling fan 2 is mounted on a surface of one side of the housing 1 close to the control key, and the top and the bottom of the housing 1 are both provided with the cooling fins 11, so that the cooling capability of the electronic component layer 4 is increased under the action of the air cavity 13, and the cooling fins 11 increase the cooling of the top and the bottom of the device.

In this embodiment, the cleaning plate 51 of U type has been cup jointed on the surface of electronic component layer 4 one end outside, cleaning plate 51 inboard and outside surface all are equipped with the brush, and cleaning plate 51's brush and wind chamber 13 inner wall and electronic component layer 4 outer wall friction contact, electronic component layer 4 other end activity cup joints pull box 5, and pull box 5 corresponds cleaning plate 51's surface and seted up the dust collection groove, pull box 5 top slip pull out shell 1 top, translation mechanism 6 includes screw rod 61, wind chamber 13 inside is located electronic component layer 4 one side rotation and installs screw rod 61, and wind chamber 13 inside is located electronic component layer 4 opposite side and is fixed with slide bar 62, cleaning plate 51 bottom one end meshing cup joints on screw rod 61, and cleaning plate 51 bottom other end sliding cup joints on slide bar 62, and when dispelling the heat, and after the heat, rotating screw rod 61, screw rod 61 and cleaning plate 51 bottom one end meshing, cleaning plate 51 other end is at slide bar 62 sliding guide effect down along wind chamber 13 and electronic component layer 4, and the inner wall 5 is fixed with slide bar 5, and the dust collection groove is fixed with the dust collection groove with the dust of the interior side of the dust collection groove of the inner wall 5 is fixed in the dust collection groove of the dust collection groove, and the dust collection groove is cleaned up to the dust collection groove is fixed in the dust collection groove 1 through the inner side of the inner wall of the brush of the inner side of the cleaning plate 5 of the inner side of the electronic component layer 4, and the dust collection groove 1 is fixed in the dust collection groove 1.

In this embodiment, the connecting rod 32 is rotatably installed on the inner wall of the end of the heat dissipation window 12 away from the drawing box 5, one end of the connecting rod 32 is fixed with the extrusion ball 33, and the other end of the connecting rod 32 is rotatably installed on the inner wall of the sealing plate 3, one side of the cleaning plate 51 facing the extrusion ball 33 is fixed with the arc surface 511, and the cleaning plate 51 contacts with the extrusion ball 33 through the arc surface 511, torsion springs are installed at the rotational connection positions of the sealing plate 3 and the heat dissipation window 12 and the inner wall of the connecting rod 32 and the heat dissipation window 12, when the cleaning plate 51 moves close to the extrusion ball 33, the extrusion ball 33 drives the connecting rod 32 to rotate along the rotating shaft through the extrusion effect, the other end of the connecting rod 32 rotates the sealing plate 3 to open, at this moment, the heat dissipation window 12 leaks out, after the extrusion effect on the extrusion ball 33 is released by the arc surface 511, the connecting rod 32 and the sealing plate 3 are quickly reset under the action of the torsion springs, and the sealing plate 3 seals and shields the heat dissipation window 12.

In this embodiment, the drying plate 31 is fixed on the inner surface of the heat dissipation window 12, and after the heat dissipation window 12 is shielded and sealed by the sealing plate 3, the drying environment inside the casing 1 is maintained by the drying plate 31, so as to avoid the short circuit damage of the electronic component layer 4.

When the device needs to be cooled down with high efficiency, when the device is used for radiating heat, the cleaning plate 51 and the drawing box 5 are respectively positioned at two ends of the electronic component layer 4, when the cleaning plate 51 moves to be close to the extrusion ball 33, the extrusion ball 33 is in contact with the circular arc surface 511, the extrusion ball 33 drives the connecting rod 32 to rotate along the rotating shaft under the action of extrusion, the other end of the connecting rod 32 rotates the sealing plate 3 to open, at the moment, the radiating window 12 leaks out, after the heat radiation is finished, the screw 61 is meshed with one end of the bottom of the cleaning plate 51, the other end of the cleaning plate 51 moves along the surfaces of the air cavity 13 and the electronic component layer 4 under the sliding guiding action of the sliding rod 62, the circular arc surface 511 is subjected to the action of the torsion spring after the extrusion action of the extrusion ball 33, the connecting rod 32 and the sealing plate 3 are reset rapidly, the sealing plate 3 seals and shields the radiating window 12, and dust on the inner wall of the air cavity 13 and the surface of the electronic component layer 4 is cleaned and pushed into the integrated groove of the drawing box 5 in a concentrated manner through the hairbrush in the process.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (8)

1. A power inverter comprising a housing (1), characterized in that: the electronic component layer (4) is fixedly installed inside the shell (1), a control key is arranged on one end of the shell (1) on the surface, a socket is arranged on the other end of the shell (1), the control key and the socket are electrically connected with the electronic component layer (4), heat dissipation windows (12) are formed in two sides of the shell (1), sealing plates (3) are rotatably and hermetically installed at the tops of the heat dissipation windows (12), and translation mechanisms (6) for removing dust on the surface of the electronic component layer (4) are arranged on two sides of the electronic component layer (4) inside the shell (1).

2. A power inverter as claimed in claim 1, wherein: the electronic component layer (4) is arranged in the shell (1), an air cavity (13) is formed around the electronic component layer, and a cooling fan (2) is arranged on the surface of one side, close to the control keys, of the shell (1).

3. A power inverter as claimed in claim 2, wherein: the cleaning plate (51) of U type has been cup jointed on electronic component layer (4) one end outside surface, cleaning plate (51) inboard and outside surface all are equipped with the brush, and the brush of cleaning plate (51) and wind chamber (13) inner wall and electronic component layer (4) outer wall friction contact, electronic component layer (4) other end activity has cup jointed pull box (5), and pull box (5) correspond the surface of cleaning plate (51) and seted up the dust collecting tank, pull box (5) top slip wears out shell (1) top.

4. A power inverter according to claim 3, wherein: the translation mechanism (6) comprises a screw (61), the screw (61) is rotatably arranged on one side of the electronic element layer (4) inside the air cavity (13), a slide bar (62) is fixed on the other side of the electronic element layer (4) inside the air cavity (13), one end of the bottom of the cleaning plate (51) is meshed and sleeved on the screw (61), and the other end of the bottom of the cleaning plate (51) is slidingly sleeved on the slide bar (62).

5. A power inverter according to claim 3, wherein: the heat dissipation window (12) is kept away from and rotates on the inner wall of pull box (5) one end and installs connecting rod (32), connecting rod (32) one end is fixed with extrusion ball (33), and connecting rod (32) other end rotation is installed on closing plate (3) inner wall, one side that cleaning board (51) were towards extrusion ball (33) is fixed with arc surface (511), and cleaning board (51) are through arc surface (511) and extrusion ball (33) contact.

6. A power inverter as claimed in claim 5, wherein: torsion springs are arranged at the rotary connection positions of the sealing plate (3) and the radiating window (12) and the rotary connection positions of the connecting rod (32) and the inner wall of the radiating window (12).

7. A power inverter as claimed in claim 1, wherein: and a drying sheet (31) is fixed on the inner side surface of the radiating window (12).

8. A power inverter as claimed in claim 1, wherein: the top and the bottom of the shell (1) are provided with radiating fins (11).