CN211982416U

CN211982416U - Electric motor car converter heat dissipation installation shell

Info

Publication number: CN211982416U
Application number: CN202021010812.1U
Authority: CN
Inventors: 王晓燕; 李春生
Original assignee: Wuxi Tapuwang Technology Co ltd
Current assignee: Wuxi Tapuwang Technology Co ltd
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2020-11-20
Anticipated expiration: 2030-06-04

Abstract

The utility model relates to the technical field of heat dissipation mounting shell equipment, and provides a heat dissipation mounting shell of an electric vehicle converter, which comprises a shell, wherein the outer wall of the shell is provided with a sinking groove, one side outside the sinking groove is connected with a plurality of parallel heat dissipation fins, the inner wall of the shell is connected with a fixed block, and the inner wall of the shell is provided with a positioning groove; the both ends lateral wall lower extreme of shell all is connected with the installation lug, is connected with the wiring mouth on the one end lateral wall of shell. The utility model overcomes prior art's is not enough, reasonable in design, and compact structure has solved current electric vehicle converter and has generated heat seriously, the problem of easy damage, the utility model discloses a simple structural grouping has improved the radiating effect of each components and parts of electric vehicle converter, improves the holistic radiating effect of electric vehicle converter then, improves life, has very strong practicality.

Description

Electric motor car converter heat dissipation installation shell

Technical Field

The utility model relates to a heat dissipation installation shell equipment technical field, concretely relates to electric vehicle converter heat dissipation installation shell.

Background

The electric vehicle converter is used for converting the voltage of the battery into the working voltage of electrical appliances (such as a loudspeaker, an instrument, a lamp and the like) on the electric vehicle.

The electric vehicle converter generally comprises a main board, a control chip, an inductance coil, a diode, a triode, a capacitor and an MOS (metal oxide semiconductor) tube. The electric vehicle converter can generate heat seriously in the use process, if the electric vehicle converter is not processed in time, internal electronic components can be damaged, and the use is influenced.

Therefore, the heat dissipation mounting shell of the converter of the electric vehicle is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an electric vehicle converter heat dissipation installation shell has overcome the not enough of prior art, reasonable in design, and compact structure has solved current electric vehicle converter and has generated heat seriously, the problem of easy damage, the utility model discloses a simple structure combination has improved the radiating effect of each components and parts of electric vehicle converter, improves the holistic radiating effect of electric vehicle converter then, improves life, has very strong practicality.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a heat dissipation mounting shell of an electric vehicle converter comprises a shell, wherein a sinking groove is formed in the outer wall of the shell, a plurality of parallel heat dissipation fins are connected to one side outside the sinking groove, a fixing block is connected to the inner wall of the shell, and a positioning groove is formed in the inner wall of the shell;

the lower ends of the side walls of the two ends of the shell are both connected with mounting lugs, and the side wall of one end of the shell is connected with a wiring port.

Furthermore, the inner wall of the sinking groove is connected with heat dissipation silica gel.

Furthermore, one end of the mounting lifting lug, which is far away from the shell, is connected with a plurality of connecting blocks.

Furthermore, the outer wall of the shell is provided with an 8-shaped bulge, and the 8-shaped bulge is provided with two heat dissipation holes.

Furthermore, an insulating film is connected to the positioning groove.

Furthermore, a blocking piece corresponding to the wiring port is connected to the inner wall of the shell.

Further, the sealing cover is connected to the bottom wall of the shell.

(III) advantageous effects

The embodiment of the utility model provides an electric motor car converter heat dissipation installation shell. The method has the following beneficial effects:

1. a plurality of electronic components to electric vehicle converter inside dispel the heat, improve its life, have very strong practicality.

2. Can be to the better cooling heat dissipation of control chip, improve life. Be provided with heavy groove on the outer wall of shell, be connected with heat dissipation silica gel on the inner wall of heavy groove, the control chip on the mainboard is hugged closely to the inner wall in heavy groove, can derive control chip's heat through heat dissipation silica gel, then is connected with the radiating fin of a plurality of parallels through the outer one side in heavy groove, passes through radiating fin with the heat and fully contacts with the outside air, improves the radiating effect to control chip.

3. Can prevent the electric leakage to the better heat dissipation of inductance coils simultaneously. Be provided with the constant head tank on the inner wall of shell, be connected with insulating film on the constant head tank, inductance coils is contradicted to the constant head tank, simultaneously through insulating film, can prevent inductance coils electric leakage, and constant head tank and inductance coils area of contact are big simultaneously, can abundant heat transfer.

4. Can carry out better heat dissipation to the MOS pipe. Be provided with "8" font arch on the outer wall of shell, and be provided with two louvres in the arch of "8" font, the protruding convenience of "8" font is fixed two MOS pipes, can conveniently dispel the heat to the MOS pipe through the louvre simultaneously, improves the radiating effect of MOS pipe.

Drawings

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

fig. 2 is a schematic view of the structure of the present invention from the bottom.

In the figure: the solar heat collector comprises a shell 1, a mounting lifting lug 2, a connecting block 2.1, a radiating fin 3, a wiring port 4, a baffle 4.1, a sinking groove 5, a fixing block 6, a radiating hole 7 and a positioning groove a.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to the attached drawings 1-2, the heat dissipation mounting shell of the electric vehicle converter comprises a shell 1, wherein a sink groove 5 is arranged on the outer wall of the shell 1, heat dissipation silica gel is connected to the inner wall of the sink groove 5, the inner wall of the sink groove 5 is tightly attached to a control chip on a mainboard, heat of the control chip can be led out through the heat dissipation silica gel, then a plurality of parallel heat dissipation fins 3 are connected to one side outside the sink groove 5, the heat is fully contacted with the outside air through the heat dissipation fins 3, the heat dissipation effect on the control chip is improved, a fixing block 6 is connected to the inner wall of the shell 1, the mainboard can be positioned by the fixing block 6, the mainboard is prevented from shifting, a positioning groove a is arranged on the inner wall of the shell 1, an insulating film is connected to the positioning groove a, the positioning groove a abuts against an inductance coil, meanwhile, the electric leakage, can fully exchange heat.

In this embodiment, as shown in fig. 1 and 2, the both ends lateral wall lower extreme of shell 1 all is connected with installation lug 2, and the one end that shell 1 was kept away from to installation lug 2 is connected with a plurality of connecting blocks 2.1, through installing lug 2 convenience with on the electric motor car is installed to shell 1, simultaneously through setting up connecting block 2.1, can make and to have certain gap between shell 1 and the electric motor car, makes things convenient for the aqueous vapor circulation, improves the radiating effect, prevents simultaneously that the aqueous vapor from bonding on the inner wall for a long time, damages electronic components. Be connected with wiring mouth 4 on the one end lateral wall of shell 1, be connected with on the inner wall of shell 1 with wiring mouthful 4 corresponding separation blade 4.1, make things convenient for the pencil on the mainboard to connect, cup jointed the connection piece on the pencil, and the connection piece is pegged graft in wiring mouthful 4 and separation blade 4.1, and convenient fixed also can improve sealed effect simultaneously.

In this embodiment, as shown in fig. 1 and 2, it is protruding to be provided with "8" font on the outer wall of shell 1, and is provided with two louvres 7 in the arch of "8" font, and the protruding convenience of "8" font is fixed two MOS pipes, can conveniently dispel the heat to the MOS pipe through louvre 7 simultaneously, improves the radiating effect of MOS pipe. The sealing device further comprises a sealing cover which is connected to the bottom wall of the shell 1 and plays a role in sealing.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides an electric vehicle converter heat dissipation installation shell, includes the shell, is provided with heavy groove, its characterized in that on the outer wall of shell: one side outside the sinking groove is connected with a plurality of parallel radiating fins, the inner wall of the shell is connected with a fixed block, and the inner wall of the shell is provided with a positioning groove;

2. The heat dissipating mounting housing for an electric vehicle inverter of claim 1, wherein: and the inner wall of the sinking groove is connected with heat dissipation silica gel.

3. The heat dissipating mounting housing for an electric vehicle inverter of claim 1, wherein: the one end that the shell was kept away from to the installation lug is connected with a plurality of connecting blocks.

4. The heat dissipating mounting housing for an electric vehicle inverter of claim 1, wherein: the outer wall of the shell is provided with an 8-shaped bulge, and the 8-shaped bulge is provided with two heat dissipation holes.

5. The heat dissipating mounting housing for an electric vehicle inverter of claim 1, wherein: and the positioning groove is connected with an insulating film.

6. The heat dissipating mounting housing for an electric vehicle inverter of claim 1, wherein: and a blocking piece corresponding to the wiring port is connected to the inner wall of the shell.

7. The heat dissipating mounting housing for an electric vehicle inverter of claim 1, wherein: the sealing cover is connected to the bottom wall of the shell.