CN107548253B - Die-casting controller shell - Google Patents
Die-casting controller shell Download PDFInfo
- Publication number
- CN107548253B CN107548253B CN201710599378.1A CN201710599378A CN107548253B CN 107548253 B CN107548253 B CN 107548253B CN 201710599378 A CN201710599378 A CN 201710599378A CN 107548253 B CN107548253 B CN 107548253B
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- China
- Prior art keywords
- shell
- main body
- flame
- shell main
- copper
- Prior art date
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- 238000004512 die casting Methods 0.000 title claims abstract description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 45
- 229910052802 copper Inorganic materials 0.000 claims abstract description 45
- 239000010949 copper Substances 0.000 claims abstract description 45
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000003063 flame retardant Substances 0.000 claims abstract description 36
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 14
- 230000017525 heat dissipation Effects 0.000 claims abstract description 14
- 239000000758 substrate Substances 0.000 claims abstract description 12
- 238000005192 partition Methods 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009960 carding Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Landscapes
- Casings For Electric Apparatus (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to a die-casting controller shell, which comprises a shell main body and heat dissipation ribs, wherein a wire bundle hole is formed in one end of the shell main body, a plurality of copper columns and flame retardant plates are arranged on the top surface of the shell main body, the copper columns are provided with internal threads, and two ends of each copper column respectively protrude out of the inner side and the outer side of the top surface of the shell main body; the flame-retardant plates are arranged on the inner side and the outer side of the top surface of the shell main body and fixedly connected with the shell main body, and the shape of the flame-retardant plates corresponds to the arrangement area of the copper columns, so that each copper column is positioned in the flame-retardant plate; and a vertical partition plate is arranged on the flame retardant plate to separate each copper column. The shell is used for arranging the power line and the motor wire outside the shell, so that the connection between the power line and the motor is convenient, the circuit in the shell is reduced, the heat dissipation is facilitated, and the wire is convenient to replace; the MOS tube is welded on the aluminum substrate and is directly fixed with the screw of the controller shell, so that the heat dissipation effect of the MOS tube is improved.
Description
Technical Field
The invention relates to a controller housing, in particular to a die-casting controller housing.
Background
At present, a common controller is generally led out from a main board by using 8-10 square copper wires or copper bars for connecting a motor and a power supply, so that the cost is high; the lead wire passes through the shell, the wire harness in the shell is complicated, the heat radiation performance of the circuit board is affected, and once the wire harness is in poor contact with the circuit board, the shell is required to be opened for inspection, so that inconvenience is brought to maintenance; when the MOS tube is installed, the MOS tube is isolated from the controller shell by using the insulating film, and is pressed by the aluminum strip, so that the heat dissipation is seriously influenced by the insulating film, and the normal use of the controller is influenced.
Disclosure of Invention
In order to solve the technical problems, the invention provides a die-casting controller shell, wherein a power wire and a motor lead are arranged outside a shell, so that the connection between the power wire and the motor is convenient, the number of circuits in the shell is reduced, the heat dissipation is facilitated, and meanwhile, the lead is convenient to replace; the MOS tube is welded on the aluminum substrate and is directly fixed with the screw of the controller shell, so that the heat dissipation effect of the MOS tube is improved.
The invention is realized by the following technical scheme: a die-casting controller shell comprises a shell main body and heat dissipation ribs, wherein a wire bundle hole is formed in one end of the shell main body, a plurality of copper columns and flame retardant plates are arranged on the top surface of the shell main body, internal threads are arranged on the copper columns, and two ends of each copper column protrude out of the inner side and the outer side of the top surface of the shell main body respectively; the flame-retardant plates are arranged on the inner side and the outer side of the top surface of the shell main body and fixedly connected with the shell main body, and the shape of the flame-retardant plates corresponds to the arrangement area of the copper columns, so that each copper column is positioned in the flame-retardant plate; and a vertical partition plate is arranged on the flame retardant plate to separate each copper column.
The flame retardant plate is provided with bosses corresponding to the positions of the copper columns, and the copper columns are sleeved in the bosses to play an insulating role.
The flame-retardant plate is fixed with the shell main body through screws.
Two sides of the inner part of the shell main body are provided with bevel structures to form two sloping surfaces for installing the MOS tube; screw holes are uniformly distributed on the slope corresponding to the positions of the MOS tubes, the screw holes are perpendicular to the slope, reinforcing ribs are arranged on the outer portions of the shell main bodies corresponding to the screw holes, the screw holes can extend into the reinforcing ribs, and the stability of screw installation is enhanced.
The heat dissipation ribs are arranged corresponding to the installation positions of the MOS tubes.
The MOS tube is directly welded on the aluminum substrate, and then the aluminum substrate and the shell main body are installed through screws.
The top surface position in the casing main part is planar structure, installs main circuit board, and main circuit board corresponds the copper post and is equipped with copper screw hole, can be connected with the copper post through the screw.
The vertical partition plate is arranged between the outer edge of the flame retardant plate at the outer side of the shell main body and the adjacent copper columns, and is positioned in the same direction to be provided with a wire outlet, so that the wires are guided and combed, and the wires are prevented from being mutually staggered to trigger short circuit.
The flame-retardant plate is made of ABS flame retardant.
Screw holes are formed in the periphery of the shell main body and are used for installing the shell main body and the bottom plate.
The beneficial effects of the invention are that: the shell is used for arranging the power line and the motor wire outside the shell, so that the connection between the power line and the motor is convenient, the circuit in the shell is reduced, the heat dissipation is facilitated, and the wire is convenient to replace; the MOS tube is welded on the aluminum substrate and is directly fixed with the screw of the controller shell, so that the heat dissipation effect of the MOS tube is improved.
Drawings
The invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic diagram of the internal structure of the controller housing.
Fig. 3 is a left side view of fig. 1.
Fig. 4 is a schematic structural diagram of an embodiment of the present invention.
In the figure, a shell main body 1, a slope surface 2, a top surface 3, a flame retardant plate 4, a copper column 5, a screw 6, a threaded hole 7, a heat radiating rib 8, a reinforcing rib 9, a partition plate 10, a wire harness hole 11 and a wire 12.
Detailed Description
As shown in fig. 1, a die-casting controller shell comprises a shell main body 1 and heat dissipation ribs 5, wherein a wire bundle hole 11 is formed in one end of the shell main body 1, a plurality of copper columns 5 and flame retardant plates 4 are arranged on the top surface wire of the shell main body 1, the copper columns 5 are provided with internal threads, and two ends of each copper column 5 respectively protrude out of the inner side and the outer side of the top surface 3 of the shell main body; the flame-retardant plates 4 are arranged on the inner side and the outer side of the top surface 3 of the shell main body 1 and fixedly connected with the shell main body 1, and the shape of the flame-retardant plates corresponds to the arrangement area of the copper columns 5, so that each copper column 5 is positioned in the flame-retardant plate 4; the flame retardant panel 4 is provided with a vertical partition 10 to separate each copper pillar 5. The flame retardant panel 4 is provided with bosses corresponding to the positions of the copper columns 5, and the copper columns 5 are sleeved in the bosses to play an insulating role. The flame retardant panel 4 is fixed to the case main body 1 by screws 6.
As shown in fig. 2, two sides of the interior of the shell main body 1 are provided with bevel structures to form two sloping surfaces 2 for installing the MOS tube; the position equipartition screw hole 7 that corresponds the installation of MOS pipe on the domatic 2, screw hole 7 perpendicular to domatic 2 set up, and the outside of shell main part 1 corresponds the position of screw hole 7 and sets up strengthening rib 9, makes screw hole 7 can extend to in the strengthening rib 9, the steadiness of reinforcing screw installation. The MOS tube is directly welded on the aluminum substrate, and then the aluminum substrate and the shell main body 1 are installed through screws. The top surface 3 position in the shell main part 1 is planar structure, installs main circuit board, and main circuit board corresponds copper post 5 and is equipped with copper screw hole, can be connected with copper post 5 through the screw.
As shown in fig. 1 and 3, the heat dissipation ribs 8 are disposed corresponding to the mounting positions of the MOS tubes. The vertical partition board 10 is arranged between the outer edge of the flame retardant plate 4 at the outer side of the shell main body 1 and the adjacent copper columns 5, and is positioned in the same direction to be provided with a wire outlet, so that a guiding and carding effect is achieved on the wires 12, and the wires 12 are prevented from being mutually staggered to trigger short circuit generation. The flame-retardant plate 4 is made of ABS flame retardant.
As shown in fig. 1, 2 and 3, threaded holes are formed around the shell main body 1 for mounting the shell main body 1 and the bottom plate.
Examples
As shown in fig. 4, an aluminum substrate welded with a MOS tube and a main circuit board are respectively mounted on the slope 2 and the top 3 of the inner side of the shell body 1 through screws, wires 12 for connecting a power supply and a motor are respectively correspondingly mounted on the outer ends of the corresponding copper columns 5, and are connected with the copper columns 5 through long screws, and the other ends of the long screws penetrate through threaded holes in the main circuit board to be connected with the main circuit board. The conductive wires 12 are isolated by the separator 10 to prevent the conductive wires from being short-circuited after the conductive wires are in electrical leakage contact, and the fire caused by the burning of the circuit can be prevented once the circuit is short-circuited by the flame retardant plate 4. In this embodiment, the copper pillar 5 is directly led out from the motherboard, so that the cost can be directly saved by about 3 yuan, the installation is convenient, the connector is reduced, and a set of wiring lines can be indirectly saved by about two yuan. The MOS tube is directly welded on by using the aluminum substrate, and the heat conducting silicon is smeared, so that the heat of the MOS tube is quickly conducted to the shell, the cost is basically consistent with that of using the aluminum strip and the insulating film, the aluminum substrate is installed on the inclined plane, and the heat radiating ribs 8 are directly arranged outside the inclined plane, so that the heat radiating effect is greatly improved.
Claims (8)
1. The die-casting controller shell comprises a shell main body and heat dissipation ribs, wherein a wire bundle hole is formed in one end of the shell main body; the flame-retardant plate is arranged on the inner side and the outer side of the top surface of the shell main body and fixedly connected with the shell main body, the shape of the flame-retardant plate is arranged corresponding to the arrangement area of the copper columns, each copper column is positioned in the flame-retardant plate, the flame-retardant plate is provided with a boss corresponding to each copper column, and the copper columns are sleeved in the bosses to play an insulating role; a vertical partition plate is arranged on the flame retardant plate to separate each copper column; two sides of the inner part of the shell main body are provided with bevel structures to form two sloping surfaces for installing the MOS tube; screw holes are uniformly distributed on the slope corresponding to the positions of the MOS tubes, the screw holes are perpendicular to the slope, reinforcing ribs are arranged on the outer portions of the shell main bodies corresponding to the screw holes, the screw holes can extend into the reinforcing ribs, and the stability of screw installation is enhanced.
2. A die cast controller housing as defined in claim 1 wherein the flame retardant plate is secured to the housing body by screws.
3. The die-casting controller housing according to claim 1, wherein the heat dissipation ribs are disposed corresponding to mounting positions of the MOS tubes.
4. The die-cast controller housing of claim 1, wherein the MOS tube is directly welded to the aluminum substrate, and the aluminum substrate is mounted to the housing body by screws.
5. The die-casting controller housing according to claim 1, wherein the top surface part in the housing body is of a planar structure, a main circuit board is mounted, and the main circuit board is provided with copper threaded holes corresponding to the copper columns and can be connected with the copper columns through screws.
6. The die-casting controller shell according to claim 1, wherein the vertical partition plate is arranged between the outer edge of the flame retardant plate at the outer side of the shell main body and the adjacent copper column, and is positioned in the same direction to provide a wire outlet, so as to guide and comb wires, and prevent the wires from being mutually staggered and bumped to trigger short circuit.
7. The die cast controller housing of claim 1 wherein the flame retardant plate is made of ABS flame retardant.
8. A die cast controller housing as defined in claim 1 wherein threaded holes are provided around the housing body for mounting the housing body to the base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710599378.1A CN107548253B (en) | 2017-07-21 | 2017-07-21 | Die-casting controller shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710599378.1A CN107548253B (en) | 2017-07-21 | 2017-07-21 | Die-casting controller shell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107548253A CN107548253A (en) | 2018-01-05 |
| CN107548253B true CN107548253B (en) | 2024-03-15 |
Family
ID=60970706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710599378.1A Active CN107548253B (en) | 2017-07-21 | 2017-07-21 | Die-casting controller shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107548253B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110549865A (en) * | 2019-08-16 | 2019-12-10 | 北京理工华创电动车技术有限公司 | Electric automobile, electric automobile DCDC converter and be used for MOSFET power switch subassembly on it |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205491536U (en) * | 2016-03-29 | 2016-08-17 | 无锡台翔电子技术发展有限公司 | Electric vehicle controller housing |
| CN105914320A (en) * | 2016-07-04 | 2016-08-31 | 河南森源重工有限公司 | Cylindrical battery module for electric automobile |
| CN206077883U (en) * | 2016-09-28 | 2017-04-05 | 江苏协昌电子科技股份有限公司 | A kind of controller for electric vehicle |
| CN206341514U (en) * | 2017-01-04 | 2017-07-18 | 江苏协昌电子科技股份有限公司 | A kind of integral plug-in type controller for electric vehicle |
| CN207099486U (en) * | 2017-07-21 | 2018-03-13 | 丰县翼虎精密模具有限公司 | Die casting controller housing |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9160207B2 (en) * | 2012-12-25 | 2015-10-13 | Zhongshan Broad-Ocean Motor Co., Ltd. | High power brushless DC motor and control box structure with heat dissipation arrangement |
-
2017
- 2017-07-21 CN CN201710599378.1A patent/CN107548253B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205491536U (en) * | 2016-03-29 | 2016-08-17 | 无锡台翔电子技术发展有限公司 | Electric vehicle controller housing |
| CN105914320A (en) * | 2016-07-04 | 2016-08-31 | 河南森源重工有限公司 | Cylindrical battery module for electric automobile |
| CN206077883U (en) * | 2016-09-28 | 2017-04-05 | 江苏协昌电子科技股份有限公司 | A kind of controller for electric vehicle |
| CN206341514U (en) * | 2017-01-04 | 2017-07-18 | 江苏协昌电子科技股份有限公司 | A kind of integral plug-in type controller for electric vehicle |
| CN207099486U (en) * | 2017-07-21 | 2018-03-13 | 丰县翼虎精密模具有限公司 | Die casting controller housing |
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| Publication number | Publication date |
|---|---|
| CN107548253A (en) | 2018-01-05 |
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