CN205336090U - Frequency converter - Google Patents
Frequency converter Download PDFInfo
- Publication number
- CN205336090U CN205336090U CN201620081929.6U CN201620081929U CN205336090U CN 205336090 U CN205336090 U CN 205336090U CN 201620081929 U CN201620081929 U CN 201620081929U CN 205336090 U CN205336090 U CN 205336090U
- Authority
- CN
- China
- Prior art keywords
- heat sink
- sink strip
- heat dissipation
- dissipation strip
- housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The utility model discloses a frequency converter, its technical scheme main points are MOS pipe and circuit board connection, and on being fixed in the inner wall of mounting groove in the casing, be equipped with the heat dissipation strip between the inner wall of MOS pipe and mounting groove, the heat dissipation strip is including elongated heat dissipation strip and short type heat dissipation strip, vertical direction setting of casing is followed to elongated heat dissipation strip, the horizontal direction setting of casing is followed to short type heat dissipation strip, all be equipped with the mounting hole on elongated heat dissipation strip and the short type heat dissipation strip, elongated heat dissipation strip with short type heat dissipation strip all through the bolt fastening on the casing, the heat dissipation strip is made by aluminium saw lumber material, be equipped with the round hole on the MOS pipe, all be equipped with the fixed orifices of a plurality of and round hole size unanimity on elongated heat dissipation strip and the short type heat dissipation strip, the fixed orifices is the clearance setting along vertical direction of heat dissipation strip, the MOS pipe passes through the bolt fastening on the heat dissipation strip. Such setting for the structure is compacter, can in time dispel the heat to the MOS pipe, and the installation is more firm moreover.
Description
Technical field
This utility model relates to a kind of vehicular electrical appliance, more specifically, it relates to a kind of converter。
Background technology
Converter is application converter technique and microelectric technique, controls the electric control appliance of ac motor by changing motor working power Frequency Patterns。
Converter includes housing and wiring board, is connected to a lot of metal-oxide-semiconductors in the circuit board, and traditional converter metal-oxide-semiconductor is fixed on the outside of housing, causes the oversize of whole converter outward appearance, unsightly。And do not have fixing structure to install for metal-oxide-semiconductor, it is positioned at the metal-oxide-semiconductor outside housing and not only there will be the installation caducous situation of insecure appearance, and during life-time service, can easily cause metal-oxide-semiconductor cannot dispel the heat in time, cause whole converter cannot normal operation, have a strong impact on the work quality of converter。
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is in that to provide a kind of structure compacter, can in time metal-oxide-semiconductor be dispelled the heat, and installs metal-oxide-semiconductor a kind of converter。
For achieving the above object, this utility model provides following technical scheme:
A kind of converter, including housing and wiring board, the mounting groove for installing wiring board it is provided with in described housing, described wiring board includes several metal-oxide-semiconductors, described metal-oxide-semiconductor is connected with wiring board, and on the inwall being fixed in housing mounting groove, it is provided with heat sink strip between described metal-oxide-semiconductor and the inwall of mounting groove, described heat sink strip includes elongated heat sink strip and short heat sink strip, described elongated heat sink strip is arranged along the longitudinal direction of housing, described short heat sink strip is arranged along the horizontal direction of housing, described elongated heat sink strip and short heat sink strip are equipped with installing hole, described elongated heat sink strip and short heat sink strip are fixed on housing each through bolt, described heat sink strip is made up of aluminum material, described metal-oxide-semiconductor is provided with circular hole, described elongated heat sink strip and short heat sink strip are equipped with several and circular hole fixing hole of the same size, described fixing hole is that gap is arranged along the longitudinal direction of heat sink strip, described metal-oxide-semiconductor is secured by bolts on heat sink strip。
By adopting technique scheme, during assembling, first elongated heat sink strip is arranged in mounting groove, and the longitudinal direction along mounting groove is arranged, elongated heat sink strip is provided with installing hole, bolt is fed through installing hole, elongated heat sink strip is fixed in mounting groove, adopt the structure that bolt is fixing, make the fixing more firm of elongated heat sink strip, by same method, short heat sink strip it is fixed in mounting groove and installs along mounting groove horizontal direction, metal-oxide-semiconductor is provided with circular hole, described elongated heat sink strip and short heat sink strip are equipped with several and circular hole fixing hole of the same size, pass through bolt, first it is fed through the circular hole on metal-oxide-semiconductor, it is fed through fixing hole again, metal-oxide-semiconductor is fixed on heat sink strip, metal-oxide-semiconductor is changed to, by original hull outside that is fixed on, the inner side being fixed on housing, such structure is arranged, metal-oxide-semiconductor is connected on housing more firm, and it is easy for installation, time saving and energy saving, the structure that can also make converter is compacter, make converter more attractive in appearance on apparent size。Heat sink strip is made up of aluminum material, metal-oxide-semiconductor is fixed on the heat sink strip that aluminum material is made, metal-oxide-semiconductor can produce substantial amounts of heat after long-term work, heat on metal-oxide-semiconductor can be sent on the heat sink strip of aluminum and dispel the heat, reach the effect of heat radiation in time, the heat produced when converter is worked can scatter in time, it is ensured that the normal work efficiency of converter, promotes work quality。
This utility model is further arranged to: be equipped with cavity in described elongated heat sink strip and short heat sink strip。
By adopting technique scheme, in elongated heat sink strip and short heat sink strip, it is equipped with cavity, the setting of cavity, the use of material can be reduced, improve radiating effect, reduce production cost, and such structure arranges the weight reducing whole converter so that the structure of converter is compacter。
This utility model is further arranged to: the length of described elongated heat sink strip is consistent with the longitudinal length of housing mounting groove, and the length of described short heat sink strip is consistent with the lateral length of housing mounting groove。
By adopting technique scheme, the length of elongated heat sink strip is consistent with the longitudinal length of mounting groove, the length of short heat sink strip is consistent with the lateral length of housing mounting groove, make elongated heat sink strip and short heat sink strip can be embedded completely when installing with in mounting groove, make the structure in housing compacter, also make heat sink strip being more firmly mounted in housing。
Accompanying drawing explanation
Fig. 1 is this utility model structural representation；
Fig. 2 is heat sink strip structural representation。
1, housing；2, wiring board；3, mounting groove；4, metal-oxide-semiconductor；40, circular hole；5, heat sink strip；50, elongated heat sink strip；51, short heat sink strip；52, installing hole；53, fixing hole；54, cavity。
Detailed description of the invention
Referring to figs. 1 through Fig. 2, this utility model one converter embodiment is described further。
A kind of converter, including housing 1 and wiring board 2, the mounting groove 3 for installing wiring board 2 it is provided with in described housing 1, described wiring board 2 includes several metal-oxide-semiconductors 4, described metal-oxide-semiconductor 4 is connected with wiring board 2, and it is fixed in housing 1 on the inwall of mounting groove 3, it is provided with heat sink strip 5 between described metal-oxide-semiconductor 4 and the inwall of mounting groove 3, described heat sink strip 5 includes elongated heat sink strip 50 and short heat sink strip 51, described elongated heat sink strip 50 is arranged along the longitudinal direction of housing 1, described short heat sink strip 51 is arranged along the horizontal direction of housing 1, described elongated heat sink strip 50 and short heat sink strip 51 are equipped with installing hole 52, described elongated heat sink strip 50 and short heat sink strip 51 are fixed on housing 1 each through bolt, described heat sink strip 5 is made up of aluminum material, described metal-oxide-semiconductor 4 is provided with circular hole 40, described elongated heat sink strip 50 and short heat sink strip 51 are equipped with several and circular hole 40 fixing hole 53 of the same size, described fixing hole 53 is that gap is arranged along the longitudinal direction of heat sink strip 5, described metal-oxide-semiconductor 4 is secured by bolts on heat sink strip 5。
During assembling, first elongated heat sink strip 50 is arranged in mounting groove 3, and the longitudinal direction along mounting groove 3 is arranged, elongated heat sink strip 50 is provided with installing hole 52, bolt is fed through installing hole 52, elongated heat sink strip 50 is fixed in mounting groove 3, adopt the structure that bolt is fixing, make the fixing more firm of elongated heat sink strip 50, by same method, short heat sink strip 51 it is fixed in mounting groove 3 and installs along mounting groove 3 horizontal direction, metal-oxide-semiconductor 4 is provided with circular hole 40, described elongated heat sink strip 50 and short heat sink strip 51 are equipped with several and circular hole 40 fixing hole 53 of the same size, pass through bolt, first it is fed through the circular hole 40 on metal-oxide-semiconductor 4, it is fed through fixing hole 53 again, metal-oxide-semiconductor 4 is fixed on heat sink strip 5, metal-oxide-semiconductor 4 is changed to, by original being fixed on, the inner side being fixed on housing 1 outside housing 1, such structure is arranged, metal-oxide-semiconductor 4 is connected on housing 1 more firm, and it is easy for installation, time saving and energy saving, the structure that can also make converter is compacter, make converter more attractive in appearance on apparent size。Heat sink strip 5 is made up of aluminum material, metal-oxide-semiconductor 4 is fixed on the heat sink strip 5 that aluminum material is made, metal-oxide-semiconductor 4 can produce substantial amounts of heat after long-term work, heat on M0S pipe 4 can be sent on the heat sink strip 5 of aluminum and dispel the heat, reach the effect of heat radiation in time, the heat produced when converter is worked can scatter in time, it is ensured that the normal work efficiency of converter, promotes work quality。
It is equipped with cavity 54 in described elongated heat sink strip 50 and short heat sink strip 51。
Cavity 54, the setting of cavity 54 it is equipped with, it is possible to reduce the use of material in elongated heat sink strip 50 and short heat sink strip 51, improve radiating effect, reduce production cost, and such structure arranges the weight reducing whole converter so that the structure of converter is compacter。
The length of described elongated heat sink strip 50 is consistent with the longitudinal length of housing 1 mounting groove 3, and the length of described short heat sink strip 51 is consistent with the lateral length of housing 1 mounting groove 3。
The length of elongated heat sink strip 50 is consistent with the longitudinal length of mounting groove 3, the length of short heat sink strip 51 is consistent with the lateral length of housing 1 mounting groove 3, make elongated heat sink strip 50 and short heat sink strip 51 can be embedded completely when installing with in mounting groove 3, make the structure in housing 1 compacter, also make heat sink strip 5 being more firmly mounted in housing 1。
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is not limited merely to above-described embodiment, and all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model。It should be pointed out that, for those skilled in the art, without departing from the some improvements and modifications under this utility model principle premise, these improvements and modifications also should be regarded as protection domain of the present utility model。
Claims (3)
1. a converter, including housing and wiring board, the mounting groove for installing wiring board it is provided with in described housing, described wiring board includes several metal-oxide-semiconductors, it is characterized in that: described metal-oxide-semiconductor is connected with wiring board, and on the inwall being fixed in housing mounting groove, it is provided with heat sink strip between described metal-oxide-semiconductor and the inwall of mounting groove, described heat sink strip includes elongated heat sink strip and short heat sink strip, described elongated heat sink strip is arranged along the longitudinal direction of housing, described short heat sink strip is arranged along the horizontal direction of housing, described elongated heat sink strip and short heat sink strip are equipped with installing hole, described elongated heat sink strip and short heat sink strip are fixed on housing each through bolt, described heat sink strip is made up of aluminum material, described metal-oxide-semiconductor is provided with circular hole, described elongated heat sink strip and short heat sink strip are equipped with several and circular hole fixing hole of the same size, described fixing hole is that gap is arranged along the longitudinal direction of heat sink strip, described metal-oxide-semiconductor is secured by bolts on heat sink strip。
2. a kind of converter according to claim 1, it is characterised in that: it is equipped with cavity in described elongated heat sink strip and short heat sink strip。
3. a kind of converter according to claim 2, it is characterised in that: the length of described elongated heat sink strip is consistent with the longitudinal length of housing mounting groove, and the length of described short heat sink strip is consistent with the lateral length of housing mounting groove。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620081929.6U CN205336090U (en) | 2016-01-27 | 2016-01-27 | Frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620081929.6U CN205336090U (en) | 2016-01-27 | 2016-01-27 | Frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205336090U true CN205336090U (en) | 2016-06-22 |
Family
ID=56320053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620081929.6U Expired - Fee Related CN205336090U (en) | 2016-01-27 | 2016-01-27 | Frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205336090U (en) |
-
2016
- 2016-01-27 CN CN201620081929.6U patent/CN205336090U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204168065U (en) | A kind of high efficiency and heat radiation generator | |
| CN205336090U (en) | Frequency converter | |
| CN201138722Y (en) | Cabinet for Rectified power source | |
| CN105099043A (en) | Variable-frequency motor | |
| CN204947777U (en) | A kind of variable-frequency motor | |
| CN201673715U (en) | Cable for realizing fast installation | |
| CN206365203U (en) | Controller for electric vehicle heating power device radiates and fixed structure | |
| CN206932101U (en) | A kind of heat radiating motor shell structure with ventilation slot | |
| CN204942923U (en) | A kind of engine housing of perfect heat-dissipating | |
| CN205798651U (en) | A kind of inversion direct current arc-welding power supply being applicable to many dust atmospheres | |
| CN205829364U (en) | A kind of ventilated machine casing that can reduce high frequency noise | |
| CN209994701U (en) | VGA image high-definition digital twisted-pair receiver | |
| CN209896787U (en) | Silicon steel rotor iron core | |
| CN202077329U (en) | Air cooling system of control cabinet and variable frequency control cabinet comprising same | |
| CN206759925U (en) | A kind of Automated condtrol case | |
| CN204984993U (en) | Pipeline axial fan | |
| CN206460840U (en) | A kind of sealed type air channel structure for phase-shifting rectifier transformer | |
| CN203911730U (en) | Frequency converter radiator | |
| CN204497536U (en) | Single two dual-purpose brush box of stage clip | |
| CN204679536U (en) | A kind of 2p single-phase guide rail type electrical energy meter | |
| CN204961412U (en) | Blower device | |
| CN205004896U (en) | Brushless motor's heat radiation structure | |
| CN215683088U (en) | Cooling device for coal mine electromechanical equipment | |
| CN204334174U (en) | A kind of magneto shell | |
| CN207766128U (en) | Frequency converter shell with vented construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160622 Termination date: 20190127 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |