CN209767904U - Aluminum substrate for motor controller - Google Patents
Aluminum substrate for motor controller Download PDFInfo
- Publication number
- CN209767904U CN209767904U CN201821639685.4U CN201821639685U CN209767904U CN 209767904 U CN209767904 U CN 209767904U CN 201821639685 U CN201821639685 U CN 201821639685U CN 209767904 U CN209767904 U CN 209767904U
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- CN
- China
- Prior art keywords
- pcb
- column
- aluminum substrate
- copper
- aluminum
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- 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.)
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- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 74
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 74
- 239000000758 substrate Substances 0.000 title claims abstract description 26
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 39
- 229910052802 copper Inorganic materials 0.000 claims abstract description 38
- 239000010949 copper Substances 0.000 claims abstract description 38
- 239000004411 aluminium Substances 0.000 claims abstract description 19
- 229910052751 metal Inorganic materials 0.000 claims abstract description 12
- 239000002184 metal Substances 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 2
- 230000000295 complement effect Effects 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
A PCB aluminum substrate for a motor controller comprises a PCB aluminum substrate body, a signal connector, a copper column and a flow guide column, wherein the signal connector, the copper column and the flow guide column are all fixed on one side of the PCB aluminum substrate body; the signal connector and the copper column are welded on the PCB aluminum substrate body, and the diversion column is connected with the PCB aluminum substrate body through screws; a gasket is arranged between the diversion column and the PCB aluminum-based plate body and welded on the PCB aluminum-based plate body; the utility model discloses not only strengthened the current strength and the fastening strength of the plate body of aluminium base board, reduced aluminium base PCB face area moreover, welded metal copper gasket paster on aluminium base PCB board, reuse screw passes insulating sheath fastening and makes its contact nature, stability strengthen greatly on metal radiator, contact resistance reduces, machine controller PCB board have that the integrated level is high, small, light in weight, installation are easy, longe-lived and use safe and reliable.
Description
Technical Field
The utility model belongs to the technical field of the electron, concretely relates to an aluminium base board for machine controller.
Background
The aluminum substrate is a metal-based copper-clad plate with good heat dissipation function, and a single-sided board generally comprises a three-layer structure, namely a circuit layer (copper foil), an insulating layer and a metal base layer. The high-end use also comprises a double-sided board, and the structure of the double-sided board is sequentially a first circuit layer, a first insulating layer, an aluminum base layer, a second insulating layer and a second circuit layer; in addition, there are very few multi-layer boards, which are formed by laminating a common circuit layer, an insulating layer and an aluminum base layer.
Be applied to aluminium base board among the machine controller at present, most structure is for adopting two aluminium base boards, install the water conservancy diversion post on one of them PCB circuit board, place signal connector on the aluminium base board of another piece, it switches on to make it through the water conservancy diversion post, lead to the increase of PCB circuit board area, other relevant equipment also need redesign in the corresponding control cabinet, make PCB circuit board fastening strength, current strength, structural strength all can reduce, also lead to the inside line difficulty of walking of PCB circuit board simultaneously, in a jumble.
Disclosure of Invention
In view of this, the present invention provides an aluminum substrate for a motor controller, which has a reasonable structure and improved stability.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
An aluminum substrate for a motor controller, comprising: the PCB comprises a PCB aluminum-based plate body, a signal connector, a copper column and a flow guide column, wherein the signal connector, the copper column and the flow guide column are all fixed on one side of the PCB aluminum-based plate body; the signal connector and the copper column are welded on the PCB aluminum substrate body, and the diversion column is connected with the PCB aluminum substrate body through screws; be equipped with the gasket between water conservancy diversion post and the aluminium base plate body of PCB, the gasket welding is on the aluminium base plate body of PCB.
Furthermore, a through hole is formed in the flow guide column, an insulating sheath is sleeved on the screw, the insulating sheath penetrates through the through hole, and the screw is fastened in the through hole through the insulating sheath.
Furthermore, the gasket is a round copper gasket with the outer diameter of 11mm, the inner diameter of 7mm and the thickness of 1.2mm
Furthermore, a gap is formed between the flow guide column and the aluminum-based PCB body, and the gap is used for arranging signal lines, so that the flow guide column is prevented from being in contact with the signal lines, and the controller is prevented from being invalid.
Furthermore, the flow guide column is an inverted T-shaped aluminum flow guide column, and the through holes are respectively formed in two sides of the bottom end of the flow guide column.
Furthermore, the screw passes through the diversion column and the PCB aluminum-based plate body in sequence and is fixed on the external metal radiator.
Further, the copper pillar comprises a first copper pillar B + and a second copper pillar B-.
Compared with the prior art, the aluminum substrate structure for the motor controller has the following advantages that:
The utility model discloses not only strengthened the current strength and the fastening strength of the plate body of aluminium base board, reduced aluminium base PCB face area moreover, welded metal copper gasket paster on aluminium base PCB board, reuse screw passes insulating sheath fastening and makes its contact nature, stability strengthen greatly on metal radiator, contact resistance reduces, machine controller PCB board have that the integrated level is high, small, light in weight, installation are easy, longe-lived and use safe and reliable.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. In the drawings:
Fig. 1 is an overall schematic view of an aluminum-based board of a PCB according to an embodiment of the present invention;
FIG. 2 is a partially enlarged view of an embodiment of the present invention;
fig. 3 is a cross-sectional view of a guide pillar according to an embodiment of the present invention.
Description of reference numerals:
1-a flow guide column; 2-a copper gasket; 3-a signal connector; 4-a PCB aluminum-based board body; 5-insulating sheath; 6-screw; 7. a gap; 8-a second copper column B-; 9-first copper pillar B +.
Detailed Description
It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be construed broadly, e.g. as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
The invention will be described in detail with reference to the following embodiments with reference to the attached drawings.
As shown in fig. 1, a PCB aluminum substrate for a motor controller includes: the PCB comprises a PCB aluminum-based plate body 4, a signal connector 3, a copper column and a diversion column 1, wherein the signal connector 3, the copper column and the diversion column 1 are all fixed on one side of the PCB aluminum-based plate body 4; the signal connector 3 and the copper column are welded on one side of the PCB aluminum-based plate body, and the diversion column 1 is connected with the PCB aluminum-based plate body 4 through a screw 6; be equipped with the gasket between water conservancy diversion post 1 and the aluminium base plate body 4 of PCB, the gasket welding is on the aluminium base plate body 4 of PCB.
The flow guide column 1 is connected with the PCB aluminum substrate through a screw 6, a through hole is formed in the flow guide column 1, an insulating sheath 5 is sleeved on the screw 6, the insulating sheath 5 penetrates through the through hole, and the screw 6 is fastened in the through hole through the insulating sheath 5. .
The gasket is a round copper gasket 2 with the outer diameter of 11mm, the inner diameter of 7mm and the thickness of 1.2mm
A gap 7 is formed between the guide column 1 and the aluminum-based PCB body, and the gap 7 is used for distributing signal lines, so that the guide column 1 is prevented from being in contact with the signal lines, and the controller is prevented from being invalid.
The flow guide column 1 is an inverted T-shaped aluminum flow guide column 1, and the through holes are respectively formed in two sides of the bottom end of the flow guide column.
The screw 6 is fixed on the external metal radiator sequentially through the flow guide column 1 and the PCB aluminum-based plate body 4.
the copper columns include a first copper column B +9 and a second copper column B-8.
The utility model discloses adopt paster welded mode respectively with copper gasket 2, the welding is as shown in fig. 3, on aluminium base PCB plate body 4 "U, V, W three-phase output", put water conservancy diversion post 11 again on aluminium base PCB plate body 4, and the fastening mode that adopts "screw 6+ insulating sheath 5" is fixed, and this mode fastening, firm.
as shown in fig. 3, the diversion column 1 is fastened on the aluminum-based PCB board through the screw 6, the insulating sheath 5 and the copper gasket 2, and the first copper column B +9 and the second copper column B-8 are welded on the aluminum-based PCB board 4.
a copper gasket 2 is welded on a patch on an aluminum-based PCB body, the copper gasket 2 is made of copper, and the size of the metal copper gasket 2 is-11 mm of excircle diameter, -7mm of inner diameter and-1.2 mm of thickness.
And then the flow guide column 1 is arranged at the metal copper gasket 2, passes through the insulating sheath 5 by a screw 6 and is fixedly connected with the PCB aluminum-based plate body 4, and finally is fixed on the metal radiator. The flow guide column 1 is T-shaped and made of aluminum. The signal connector 3 is welded on an aluminum-based PCB (printed circuit board) as shown in the figure, and the integration level is high.
Have certain clearance 7 between water conservancy diversion post 1 and the aluminium base plate body 4 of PCB, can be in clearance 7 convenient line of walking, avoid laying circuit difficulty, mixed and disorderly. Firm, reliable and not easy to be damaged. The utility model discloses electric conductive property is good, current strength is big, contact nature and stability all have the different degree to improve, can make complementary continuous V item together with.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the invention, so that any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present invention, should be included in the scope of the present invention.
Claims (7)
1. An aluminum substrate for a motor controller, characterized by: the PCB comprises a PCB aluminum-based plate body, a signal connector, a copper column and a diversion column, wherein the signal connector, the copper column and the diversion column are all fixed on one side of the PCB aluminum-based plate body; the signal connector and the copper column are welded on one side of the PCB aluminum substrate body, and the diversion column is connected with the PCB aluminum substrate body through screws; be equipped with the gasket between water conservancy diversion post and the aluminium base plate body of PCB, the gasket welding is on the aluminium base plate body of PCB.
2. an aluminum substrate for a motor controller according to claim 1, wherein: the flow guide column is connected with the PCB aluminum substrate through a screw, a through hole is formed in the flow guide column, an insulating sheath is sleeved on the screw and penetrates through the through hole, and the insulating sheath is fastened on the PCB aluminum substrate through the screw.
3. An aluminum substrate for a motor controller according to claim 1, wherein: the gasket is a circular copper gasket with the outer diameter of 11mm, the inner diameter of 7mm and the thickness of 1.2 mm.
4. An aluminum substrate for a motor controller according to claim 1, wherein: a gap is formed between the flow guide column and the aluminum-based PCB body and used for arranging signal lines, so that the flow guide column is prevented from being in contact with the signal lines, and the controller is prevented from being out of work.
5. An aluminum substrate for a motor controller according to claim 1, wherein: the flow guide column is a T-shaped aluminum flow guide column.
6. An aluminum substrate for a motor controller according to claim 1, wherein:
the screw passes through the diversion column and the PCB aluminum-based plate body in sequence and is fixed on the external metal radiator.
7. An aluminum substrate for a motor controller according to claim 1, wherein:
The copper pillar comprises a first copper pillar B + and a second copper pillar B-.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821639685.4U CN209767904U (en) | 2018-10-10 | 2018-10-10 | Aluminum substrate for motor controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821639685.4U CN209767904U (en) | 2018-10-10 | 2018-10-10 | Aluminum substrate for motor controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209767904U true CN209767904U (en) | 2019-12-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821639685.4U Active CN209767904U (en) | 2018-10-10 | 2018-10-10 | Aluminum substrate for motor controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209767904U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112467492A (en) * | 2020-04-03 | 2021-03-09 | 北京六十六号互动科技有限公司 | Assembly tool and assembly method for flow guide column |
-
2018
- 2018-10-10 CN CN201821639685.4U patent/CN209767904U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112467492A (en) * | 2020-04-03 | 2021-03-09 | 北京六十六号互动科技有限公司 | Assembly tool and assembly method for flow guide column |
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