CN215120546U

CN215120546U - High-voltage inverter convenient to heat dissipation cooling

Info

Publication number: CN215120546U
Application number: CN202121686831.0U
Authority: CN
Inventors: 刘勇
Original assignee: Wuhan Hongqingyuan Electric Co ltd
Current assignee: Wuhan Hongqingyuan Electric Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2021-12-10
Anticipated expiration: 2031-07-23

Abstract

The utility model discloses a high-voltage inverter convenient to heat dissipation cooling, complementary unit includes the mount, the front of mount is seted up flutedly, the inside fixedly connected with support frame of recess, the front of support frame is run through and has been seted up logical groove, the utility model relates to a high-voltage inverter technical field. This high-voltage inverter convenient to heat dissipation cooling, through at the mount, a groove, the support frame, the second spread groove, the filter core, fixed subassembly, under the cooperation of first spread groove and second spread groove is used, utilize the filter core to reach and carry out the filter action to the air, and can fall in the recess at the action of gravity through the tiny dust granule of filter core, thereby reduce the inside dust volume that gets into the high-voltage inverter body, inside having solved the dust in the current outside air and having entered into the high-voltage inverter easily, and then attach on inside the device, be unfavorable for the high-voltage inverter to dispel the heat the cooling, thereby influence the problem that the high-voltage inverter normally worked.

Description

High-voltage inverter convenient to heat dissipation cooling

Technical Field

The utility model relates to a high-voltage inverter technical field specifically is a high-voltage inverter convenient to heat dissipation cooling.

Background

The frequency converter is an electric energy control device which converts a power frequency power supply into another frequency by utilizing the on-off action of a power semiconductor device. With the rapid development of modern power electronic technology and microelectronic technology, high-voltage high-power variable-frequency speed regulation devices are continuously mature, and the high-voltage problem which is difficult to solve originally is solved well in recent years by device series connection or unit series connection.

The opening has generally been seted up on the chamber door of current high-voltage inverter in order to reach the heat dissipation purpose, and inside dust in the outside air entered into the high-voltage inverter easily, and then attached to on inside device, was unfavorable for the high-voltage inverter to dispel the heat the cooling to influence the high-voltage inverter and normally work, consequently, the utility model provides a high-voltage inverter convenient to dispel the heat the cooling to solve the above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a high-voltage inverter convenient to heat dissipation cooling has solved inside the dust in the current outside air enters into high-voltage inverter easily, and then adheres to on inside device, is unfavorable for high-voltage inverter to dispel the heat the cooling to influence the problem that high-voltage inverter normally worked.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a high-voltage inverter convenient to heat dissipation cooling, includes high-voltage inverter body and the chamber door of setting on the high-voltage inverter body, the heat dissipation mouth has been seted up in the front running through of chamber door, be provided with complementary unit on the high-voltage inverter body.

The auxiliary mechanism comprises a fixing frame, a groove is formed in the front of the fixing frame, a supporting frame is fixedly connected to the inside of the groove, a through groove is formed in the front of the supporting frame in a penetrating mode, first connecting grooves are formed in the two sides of the fixing frame, second connecting grooves are formed in the top and the bottom of the fixing frame, the first connecting grooves and the second connecting grooves are communicated with the groove, a filter element is arranged in the groove and located in the front of the fixing frame, and the fixing frame is movably connected with the box door through a fixing assembly.

Preferably, the fixing component comprises a first supporting arm, a second supporting arm, a first clamping plate and a second clamping plate, a first clamping groove is formed in the top of the first supporting arm, a second clamping groove is formed in the top of the second supporting arm, the inside of the first clamping groove is matched with the outer surface of the first clamping plate, and the inside of the second clamping groove is matched with the outer surface of the second clamping plate.

Preferably, the first support arm and the second support arm are both fixedly connected to the back of the box door, and the first support arm and the second support arm are respectively located on two sides of the heat dissipation opening.

Preferably, the first clamping plate and the second clamping plate are respectively and fixedly connected to two sides of the fixing frame.

Preferably, the front surface of the fixing frame is attached to the back surface of the box door, and a plurality of heat dissipation ports are arranged.

Preferably, the size of the filter element is larger than that of the heat dissipation opening, and the front surface of the filter element is in contact with the back surface of the box door.

Advantageous effects

The utility model provides a high-voltage inverter convenient to heat dissipation cooling. Compared with the prior art, the method has the following beneficial effects:

(1) this high-voltage inverter convenient to heat dissipation cooling, through at the mount, a groove, the support frame, the second spread groove, the filter core, fixed subassembly, under the cooperation of first spread groove and second spread groove is used, utilize the filter core to reach and carry out the filter action to the air, and can fall in the recess at the action of gravity through the tiny dust granule of filter core, thereby reduce the inside dust volume that gets into the high-voltage inverter body, inside having solved the dust in the current outside air and having entered into the high-voltage inverter easily, and then attach on inside the device, be unfavorable for the high-voltage inverter to dispel the heat the cooling, thereby influence the problem that the high-voltage inverter normally worked.

(2) This high-voltage inverter convenient to heat dissipation cooling uses through the cooperation at first support arm, second support arm, first cardboard, second cardboard, first draw-in groove and second draw-in groove under, is convenient for install the heat dissipation department on the chamber door with the mount, is convenient for clear up the filter core moreover.

Drawings

Fig. 1 is a perspective view of the present invention;

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

FIG. 3 is an exploded view of the auxiliary mechanism of the present invention;

FIG. 4 is a partial rear sectional view of the present invention;

fig. 5 is a perspective view of the fixing assembly of the present invention.

In the figure: the device comprises a 1-high-voltage inverter body, a 2-box door, a 3-heat dissipation port, a 4-auxiliary mechanism, a 41-fixing frame, a 42-groove, a 43-supporting frame, a 44-second connecting groove, a 45-filter element, a 46-fixing component, a 47-first connecting groove, a 48-second connecting groove, a 461-first supporting arm, a 462-second supporting arm, a 463-first clamping plate, a 464-second clamping plate, a 465-first clamping groove and a 466-second clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a high-voltage frequency converter convenient for heat dissipation and cooling comprises a high-voltage frequency converter body 1 and a box door 2 arranged on the high-voltage frequency converter body 1, wherein a heat dissipation port 3 penetrates through the front surface of the box door 2, and an auxiliary mechanism 4 is arranged on the high-voltage frequency converter body 1; the auxiliary mechanism 4 comprises a fixed frame 41, a groove 42 is formed in the front of the fixed frame 41, a supporting frame 43 is fixedly connected inside the groove 42, a through groove 44 is formed in the front of the supporting frame 43 in a penetrating manner, first connecting grooves 47 are formed in two sides of the fixed frame 41, second connecting grooves 48 are formed in the top and the bottom of the fixed frame 41, the first connecting grooves 47 and the second connecting grooves 48 are communicated with the groove 42, a filter element 45 is arranged inside the groove 42 and in front of the fixed frame 41, the fixed frame 41 is movably connected with the box door 2 through a fixing component 46, the filter element 45 is used by matching the fixed frame 41, the groove 42, the supporting frame 43, the second connecting grooves 44, the filter element 45, the fixing component 46, the first connecting grooves 47 and the second connecting grooves 48, the filter element 45 is utilized to filter air, and fine dust particles can fall into the groove 42 under the action of gravity, thereby reducing the amount of dust entering the interior of the high-voltage inverter body 1, and solving the problem that dust in the existing outside air easily enters the interior of the high-voltage inverter and is attached to internal devices, which is not beneficial to heat dissipation and cooling of the high-voltage inverter, thereby affecting the normal operation of the high-voltage inverter, the fixing component 46 comprises a first supporting arm 461, a second supporting arm 462, a first clamping plate 463 and a second clamping plate 464, wherein the top of the first supporting arm 461 is provided with a first clamping groove 465, the top of the second supporting arm 462 is provided with a second clamping groove 466, the interior of the first clamping groove 465 is adapted to the outer surface of the first clamping plate 463, the interior of the second clamping groove 466 is adapted to the outer surface of the second clamping plate 464, and the fixing frame 41 can be conveniently installed at the heat dissipation port 3 on the box door 2 by using the first supporting arm 461, the second supporting arm 462, the first clamping plate 463, the second clamping plate 464, the first clamping groove 465 and the second clamping groove 466 in a matching manner, and also be convenient for clear up filter core 45, the equal fixed connection of first support arm 461 and second support arm 462 is at the back of chamber door 2, and first support arm 461 and second support arm 462 are located the both sides of thermovent 3 respectively, first cardboard 463 and second cardboard 464 fixed connection respectively are in the both sides of mount 41, the front of mount 41 and the back laminating of chamber door 2, thermovent 3 is provided with a plurality ofly, the size of filter core 45 is greater than the size of thermovent 3, the front of filter core 45 and the back contact of chamber door 2.

And those not described in detail in this specification are well within the skill of those in the art.

During operation, heat is generated during operation of devices inside the high-voltage frequency converter body 1, the heat firstly passes through the first connecting groove 47 and the second connecting groove 48 and then is discharged to the outside through the groove 42, the second connecting groove 44 and the heat dissipation port 3, so that convection action is formed with outside air, the outside air sequentially passes through the heat dissipation port 3, the second connecting groove 44, the groove 42, the first connecting groove 47 or the second connecting groove 48 so as to enter the inside of the high-voltage frequency converter body 1, in the process, the air is filtered by using the filter element 45, fine dust particles can fall into the groove 42 under the action of gravity through the filter element 45, so that the amount of dust entering the inside of the high-voltage frequency converter body 1 is reduced, the problem that dust in the existing outside air easily enters the inside of the high-voltage frequency converter and is attached to internal devices is solved, and heat dissipation and temperature reduction of the high-voltage frequency converter are not facilitated, thereby influence the problem that high-voltage inverter normally worked, when the more influence of filter core 45 dust normally dispels the heat, open chamber door 2, through removing mount 41 on, thereby first cardboard 463 and second cardboard 464 are taken out from first draw-in groove 465 and second draw-in groove 466 respectively, thereby take off mount 41, thereby conveniently take off filter core 45, realize cleaning filter core 45 facilitates the use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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 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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-voltage inverter convenient to heat dissipation cooling, includes high-voltage inverter body (1) and chamber door (2) of setting on high-voltage inverter body (1), its characterized in that: the front surface of the box door (2) is provided with a heat dissipation port (3) in a penetrating way, and the high-voltage frequency converter body (1) is provided with an auxiliary mechanism (4);

auxiliary mechanism (4) are including mount (41), recess (42) are seted up in the front of mount (41), inside fixedly connected with support frame (43) of recess (42), logical groove (44) have been seted up in the front run-through of support frame (43), first connecting groove (47) have all been seted up to the both sides of mount (41), second connecting groove (48) have all been seted up to the top and the bottom of mount (41), communicate between first connecting groove (47) and second connecting groove (48) all and recess (42), the inside of recess (42) just is located mount (41) the place ahead and is provided with filter core (45), mount (41) are through fixed subassembly (46) and chamber door (2) swing joint.

2. The high-voltage frequency converter convenient for heat dissipation and cooling as claimed in claim 1, wherein: the fixing component (46) comprises a first supporting arm (461), a second supporting arm (462), a first clamping plate (463) and a second clamping plate (464), wherein a first clamping groove (465) is formed in the top of the first supporting arm (461), a second clamping groove (466) is formed in the top of the second supporting arm (462), the inside of the first clamping groove (465) is matched with the outer surface of the first clamping plate (463), and the inside of the second clamping groove (466) is matched with the outer surface of the second clamping plate (464).

3. The high-voltage frequency converter convenient for heat dissipation and cooling as claimed in claim 2, wherein: the first supporting arm (461) and the second supporting arm (462) are fixedly connected to the back of the box door (2), and the first supporting arm (461) and the second supporting arm (462) are respectively located on two sides of the heat dissipation opening (3).

4. The high-voltage frequency converter convenient for heat dissipation and cooling as claimed in claim 2, wherein: the first clamping plate (463) and the second clamping plate (464) are respectively and fixedly connected to two sides of the fixed frame (41).

5. The high-voltage frequency converter convenient for heat dissipation and cooling as claimed in claim 1, wherein: the front surface of the fixing frame (41) is attached to the back surface of the box door (2), and a plurality of heat dissipation ports (3) are arranged.

6. The high-voltage frequency converter convenient for heat dissipation and cooling as claimed in claim 1, wherein: the size of filter core (45) is greater than the size of thermovent (3), the front of filter core (45) and the back contact of chamber door (2).