CN112739085B - 1200 Watt high-speed motor controller - Google Patents
1200 Watt high-speed motor controller Download PDFInfo
- Publication number
- CN112739085B CN112739085B CN202110072491.0A CN202110072491A CN112739085B CN 112739085 B CN112739085 B CN 112739085B CN 202110072491 A CN202110072491 A CN 202110072491A CN 112739085 B CN112739085 B CN 112739085B
- Authority
- CN
- China
- Prior art keywords
- copper terminal
- pcb
- pressing plate
- arranged above
- motor controller
- 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.)
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Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 79
- 229910052802 copper Inorganic materials 0.000 claims abstract description 79
- 239000010949 copper Substances 0.000 claims abstract description 79
- 239000003292 glue Substances 0.000 claims description 20
- 239000004033 plastic Substances 0.000 claims description 13
- 229920003023 plastic Polymers 0.000 claims description 13
- 238000004806 packaging method and process Methods 0.000 claims 1
- 238000003466 welding Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 2
- 239000000565 sealant Substances 0.000 abstract 1
- NMWSKOLWZZWHPL-UHFFFAOYSA-N 3-chlorobiphenyl Chemical compound ClC1=CC=CC(C=2C=CC=CC=2)=C1 NMWSKOLWZZWHPL-UHFFFAOYSA-N 0.000 description 13
- 101001082832 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) Pyruvate carboxylase 2 Proteins 0.000 description 13
- ZHBBDTRJIVXKEX-UHFFFAOYSA-N 1-chloro-2-(3-chlorophenyl)benzene Chemical compound ClC1=CC=CC(C=2C(=CC=CC=2)Cl)=C1 ZHBBDTRJIVXKEX-UHFFFAOYSA-N 0.000 description 9
- 238000007789 sealing Methods 0.000 description 5
- 239000006096 absorbing agent Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1401—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/0004—Casings, cabinets or drawers for electric apparatus comprising several parts forming a closed casing
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
- H05K5/064—Hermetically-sealed casings sealed by potting, e.g. waterproof resin poured in a rigid casing
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention discloses a 1200 watt high-speed motor controller which comprises a base and an upper PCB, wherein a lower PCB is arranged above the base, a positioning hexagonal stud is connected above the lower PCB in a threaded manner, an exhaust groove is arranged above the hexagonal stud, a copper terminal is arranged above the exhaust groove, a copper terminal pressing plate is arranged above the upper PCB, the upper PCB is positioned above the copper terminal, copper terminal pressing plate fastening screws are connected with the left side and the right side of the copper terminal pressing plate in a threaded manner, and an insulating sleeve is sleeved below the copper terminal pressing plate fastening screws. This 1200 watt high-speed motor controller compares with current ordinary motor controller, and copper terminal is difficult for shifting in the welding, can not cause the terminal when whole equipment and the terminal hole of casing to adopt the filling sealant to seal it, make the waterproof grade of controller further improve, can not be because of the in the process of equipment or removal simultaneously, because the vibration that produces causes the fracture of PCB board.
Description
Technical Field
The invention relates to a 1200 watt high-speed motor controller.
Background
Electric vehicles, namely electric drive vehicles, are divided into alternating current electric vehicles and direct current electric vehicles, and generally, electric vehicles use batteries as energy sources, and convert electric energy into mechanical energy to move through components such as a controller and a motor so as to control the current to change the speed.
However, due to the design of the technical structure, the terminals are displaced when being welded on the aluminum substrate, and the height values of the top plane of the terminal and the aluminum substrate plane after welding are also beyond the design value; secondly, the waterproof treatment of the terminal is simple to sleeve an O-shaped ring on the column body, and in practical application, the product basically cannot reach the specified waterproof level; and then, at present, the upper and lower layers of PCB are connected by adopting a hexagonal copper stud, and the copper stud is small in contact area with the PCB, so that the upper and lower PCB boards cannot be firmly connected together, and the product cannot effectively resist the generated vibration in actual work, damages electronic components welded on the PCB boards, and further causes product damage and functional failure.
Disclosure of Invention
The invention aims to solve the technical problems that in the prior art, a vent groove is not formed on the welding surface of a copper terminal, vent is not smooth around the terminal during welding, so that the copper terminal is displaced under the action of gas, and the terminal hole of a shell is not concentric during integral assembly, so that the connection contact area with the PCB is smaller, when a product is vibrated, the amplitude generated by the PCB is large, the PCB is easy to break, the assembly is realized, the existing copper terminal is waterproof, an O-shaped ring is simply sleeved on the copper terminal, but the existing copper terminal cannot actually meet the waterproof standard specified by the product, meanwhile, the existing upper and lower PCB boards are connected by adopting hexagonal copper studs, and the copper studs cannot firmly connect the upper and lower PCB boards together due to small contact area of the copper studs and the PCB, so that the product cannot effectively resist the generated vibration in actual work, the electronic components welded on the PCB are damaged, and the product is damaged, the functions are invalid and the defects of the components welded on the PCB are damaged are further caused, and the high-speed motor controller is provided.
In order to solve the technical problems, the invention provides the following technical scheme:
The invention discloses a 1200 watt high-speed motor controller, which comprises a base and an upper PCB, wherein a lower PCB is arranged above the base, a positioning hexagonal stud is connected above the lower PCB in a threaded manner, an exhaust groove is arranged above the hexagonal stud, a copper terminal is arranged above the exhaust groove, a copper terminal pressing plate is arranged above the upper PCB, the upper PCB is positioned above the copper terminal, copper terminal pressing plate fastening screws are connected with the left side and the right side of the copper terminal pressing plate in a threaded manner, an insulating sleeve is sleeved below the copper terminal pressing plate fastening screws, a plastic shell is arranged above the copper terminal pressing plate, a glue filling anti-leakage O-shaped ring is arranged above the plastic shell, a terminal cover is arranged above the glue filling anti-leakage O-shaped ring, and a filling groove is arranged above the terminal cover.
Preferably, the horizontal line of the lower PCB is parallel to the horizontal line of the upper PCB, and the lower surface of the lower PCB is tightly attached to the upper surface of the base.
Preferably, the hexagonal stud penetrates through the inner part of the lower PCB, and the central axis of the hexagonal stud is perpendicular to the horizontal line of the lower PCB.
Preferably, the central axis of the exhaust groove coincides with the central axis of the copper terminal, and the copper terminal penetrates through the upper PCB.
Preferably, the copper terminal pressing plate fastening screws are symmetrically distributed on the left side and the right side of the copper terminal pressing plate, and the horizontal line of the copper terminal pressing plate is parallel to the horizontal line of the upper PCB.
Preferably, the horizontal lines of the filling grooves are parallel to the horizontal lines of the glue filling anti-leakage O-shaped rings, and the number of the filling grooves is five.
The beneficial effects achieved by the invention are as follows:
1. The upper PCB and the lower PCB are kept parallel, so that gaps are not generated between the fixing piece and the PCB due to inclination when the upper PCB and the lower PCB are fixed, the fixing piece is firmer when the fixing piece is fixed, and meanwhile, the hexagonal stud can position the lower PCB, and displacement of the lower PCB due to actuation or vibration is avoided when the fixing piece is used.
2. The setting of exhaust groove for it is comparatively smooth and easy to exhaust when welding copper terminal, can not lead to copper terminal to take place the displacement under gaseous effect, when causing whole equipment, copper terminal and plastic housing's terminal hole is non-concentric, can't assemble, welding efficiency has been improved, cooperation between copper terminal clamp plate and the copper terminal simultaneously, make and go up between the PCB board increase area of contact, thereby when being connected to going up between PCB board and the lower PCB board, can not lead to the fact the fracture of PCB board because of receiving the vibration, when effectively eliminating the vibration, the amplitude that the PCB board produced guarantees that the vibration-proof of controller complete machine can reach the vibration-proof standard completely.
3. The filling groove can be filled with sealing glue such as polyurethane sealing glue, so that the copper terminal and the plastic shell are connected into a whole in a seamless mode, a waterproof effect is achieved effectively, the glue filling leakage-proof O-shaped ring can be prevented from leaking downwards effectively, the controller can achieve the specified waterproof grade of a product completely, and the use requirement of people can be met well.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of a front view of an explosive structure of the present invention;
FIG. 2 is a schematic view of the present invention in front cross-section;
FIG. 3 is a schematic perspective view of the present invention;
Fig. 4 is a schematic perspective view of a copper terminal according to the present invention.
In the figure: 1. a base; 2. a lower PCB; 3. hexagonal stud; 4. an exhaust groove; 5. a copper terminal; 6. a PCB is arranged on the upper part; 7. a copper terminal platen; 8. a copper terminal pressing plate fastening screw; 9. an insulating sleeve; 10. a plastic housing; 11. glue-pouring leakage-proof O-shaped ring; 12. a terminal cover; 13. and (5) filling the groove.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
As shown in fig. 1 and 2, a 1200 watt high-speed motor controller comprises a base 1 and an upper PCB 6, and is characterized in that: the upper part of the base 1 is provided with a lower PCB 2, the upper part of the lower PCB 2 is in threaded connection with a positioning hexagonal stud 3, the horizontal line of the lower PCB 2 is parallel to the horizontal line of the upper PCB 6, the lower surface of the lower PCB 2 is tightly attached to the upper surface of the base 1, the upper PCB 6 is parallel to the lower PCB 2, a gap is not generated between a fixing piece and the PCB when the upper PCB 2 and the lower PCB 2 are fixed due to inclination, the fixing is firmer, the hexagonal stud 3 penetrates through the inside of the lower PCB 2, the central axis of the hexagonal stud 3 is perpendicular to the horizontal line of the lower PCB 2, and meanwhile, the hexagonal stud 3 can position the lower PCB 2, and the lower PCB 2 is not shifted due to driving or vibration when in use;
As shown in fig. 1 and 4, the exhaust groove 4 is arranged above the hexagonal stud 3, the copper terminal 5 is arranged above the exhaust groove 4, the central axis of the exhaust groove 4 is overlapped with the central axis of the copper terminal 5, the copper terminal 5 penetrates through the inside of the upper PCB 6, the exhaust groove 4 is arranged, so that the exhaust is smooth when the copper terminal 5 is welded, the copper terminal 5 cannot displace under the action of gas, the copper terminal 5 and the terminal hole of the plastic shell 10 are not concentric when the whole assembly is caused, the assembly cannot be carried out, the welding efficiency is improved, the copper terminal pressing plate 7 is arranged above the upper PCB 6, the upper PCB 6 is positioned above the copper terminal 5, the left side and the right side of the copper terminal pressing plate 7 are in threaded connection with copper terminal pressing plate fastening screws 8, insulating sleeves 9 are sleeved below the copper terminal pressing plate fastening screws 8 and symmetrically distributed on the left side and the right side of the copper terminal pressing plate 7, the horizontal line of the copper terminal pressing plate 7 is parallel to the horizontal line of the upper PCB 6, and meanwhile, the copper terminal pressing plate 7 and the copper terminal pressing plate 7 are matched with the copper terminal 5 are not concentric, and the vibration amplitude of the upper PCB 6 can be completely eliminated when the vibration absorber is completely connected with the upper PCB 6, and the vibration absorber is not in contact with the upper PCB 2, and the vibration absorber is completely eliminated when the vibration absorber is in contact with the upper PCB 2;
As shown in fig. 1 and 3, a plastic shell 10 is arranged above a copper terminal pressing plate 7, a glue filling anti-leakage O-shaped ring 11 is arranged above the plastic shell 10, a terminal cover 12 is arranged above the glue filling anti-leakage O-shaped ring 11, a filling groove 13 is arranged above the terminal cover 12, the horizontal lines of the filling groove 13 and the horizontal lines of the glue filling anti-leakage O-shaped ring 11 are parallel, the number of the filling grooves 13 is five, the filling grooves 13 can be filled with sealing glue such as polyurethane sealing glue, so that the copper terminal 5 and the plastic shell 10 are seamlessly connected into a whole, a waterproof effect is effectively achieved, the glue filling anti-leakage O-shaped ring 11 can effectively prevent the sealing glue from leaking downwards, the controller can completely reach the specified waterproof grade of a product, and the use requirements of people can be well met.
Working principle: this 1200 watt high-speed motor controller, when in use, at first closely laminate between the lower surface of lower PCB board 2 and the upper surface of base 1, then be connected the fixing between lower PCB board 2 and the base 1 with hexagonal double-screw bolt 3, secondly weld between copper terminal 5 and the PCB board, and exhaust groove 4 of copper terminal 5 lower extreme can make and exhaust comparatively smooth when carrying out the welding to it, can not make copper terminal 5 take place the displacement under the effect of gas, go up PCB board 6 and the partial wiring that all has the product on the lower PCB board 2, after the welding finishes, adjust copper terminal clamp plate 7, then rotatory copper terminal clamp plate fastening screw 8, make copper terminal clamp plate 7 laminate on the PCB board, be connected with the boss face of copper terminal 5, copper terminal clamp plate 7's setting, make can increase the area of contact between the PCB board, can not lead to the fact the PCB board fracture because of the vibration in the in-process of equipment or remove, and insulating sleeve 9 under copper terminal clamp plate 7 then can guarantee the insulation between copper terminal 5 and the base 1, after the fixed, with plastic housing 10 and base 1 carry out the partial wiring of product, then seal the glue filling with the seal ring is realized simultaneously, the seal ring is realized to the seal glue with the seal ring is realized to the seal ring of the face of the motor 10, the demand of the seal glue is realized, the seal ring is realized by the seal ring is realized simultaneously with the seal glue-proof 11, and the glue is easy to be filled with the seal ring is easy, and the demand is easy to realize.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1.1200W high-speed motor controller, including base (1) and last PCB board (6), its characterized in that: the novel plastic packaging structure is characterized in that a lower PCB (2) is arranged above the base (1), a positioning hexagonal stud (3) is connected to the upper side of the lower PCB (2) in a threaded manner, an exhaust groove (4) is formed in the upper side of the hexagonal stud (3), a copper terminal (5) is arranged above the exhaust groove (4), a copper terminal pressing plate (7) is arranged above the upper PCB (6), the upper PCB (6) is located above the copper terminal (5), copper terminal pressing plate fastening screws (8) are connected to the left side and the right side of the copper terminal pressing plate (7) in a threaded manner, an insulating sleeve (9) is sleeved below the copper terminal pressing plate fastening screws (8), a plastic shell (10) is arranged above the copper terminal pressing plate (7), a glue filling anti-leakage O-shaped ring (11) is arranged above the plastic shell (10), a terminal cover (12) is arranged above the glue filling O-shaped ring (11), and a filling groove (13) is arranged above the terminal cover (12);
the copper terminal pressing plate fastening screws (8) are symmetrically distributed on the left side and the right side of the copper terminal pressing plate (7), and the horizontal line of the copper terminal pressing plate (7) is parallel to the horizontal line of the upper PCB (6).
2. A 1200 watt high speed motor controller according to claim 1, characterized in that: the horizontal line of the lower PCB (2) is parallel to the horizontal line of the upper PCB (6), and the lower surface of the lower PCB (2) is tightly attached to the upper surface of the base (1).
3. A 1200 watt high speed motor controller according to claim 1, characterized in that: the hexagonal stud (3) penetrates through the lower PCB (2), and the central axis of the hexagonal stud (3) is perpendicular to the horizontal line of the lower PCB (2).
4. A 1200 watt high speed motor controller according to claim 1, characterized in that: the central axis of the exhaust groove (4) coincides with the central axis of the copper terminal (5), and the copper terminal (5) penetrates through the upper PCB (6).
5. A 1200 watt high speed motor controller according to claim 1, characterized in that: the horizontal lines of the filling grooves (13) are parallel to the horizontal lines of the glue filling anti-leakage O-shaped rings (11), and the number of the filling grooves (13) is five.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110072491.0A CN112739085B (en) | 2021-01-20 | 2021-01-20 | 1200 Watt high-speed motor controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110072491.0A CN112739085B (en) | 2021-01-20 | 2021-01-20 | 1200 Watt high-speed motor controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112739085A CN112739085A (en) | 2021-04-30 |
| CN112739085B true CN112739085B (en) | 2024-05-24 |
Family
ID=75592745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110072491.0A Active CN112739085B (en) | 2021-01-20 | 2021-01-20 | 1200 Watt high-speed motor controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112739085B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113726128A (en) * | 2021-08-25 | 2021-11-30 | 南京远驱科技有限公司 | Layout wiring method for high-power true vector variable frequency controller components |
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| CN208210439U (en) * | 2018-05-11 | 2018-12-07 | 苏州纬隆旺电子有限公司 | A kind of assembly device of circuit board terminals |
| CN210200592U (en) * | 2019-09-23 | 2020-03-27 | 常熟开关制造有限公司(原常熟开关厂） | Plastic case circuit breaker |
| CN210838177U (en) * | 2019-11-15 | 2020-06-23 | 武汉德泰纳新能源技术有限公司 | Charging socket post |
| CN211351046U (en) * | 2019-12-31 | 2020-08-25 | 苏州晟炅精密电子有限公司 | Insulating support for wiring terminal |
| CN211981018U (en) * | 2020-05-29 | 2020-11-20 | 宁波奥克斯电气股份有限公司 | Sealing terminal structure and air conditioner |
| CN212182618U (en) * | 2020-05-29 | 2020-12-18 | 宁波奥克斯电气股份有限公司 | Sealing terminal structure and air conditioner |
| CN112186453A (en) * | 2019-07-04 | 2021-01-05 | 矢崎（中国）投资有限公司 | Terminal welding equipment |
| CN214544977U (en) * | 2021-01-20 | 2021-10-29 | 安徽灏博电子科技有限公司 | 1200W high-speed motor controller |
-
2021
- 2021-01-20 CN CN202110072491.0A patent/CN112739085B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1672456A (en) * | 2003-07-29 | 2005-09-21 | 宝星电子株式会社 | Surface mountable electret condenser microphone |
| CN102581488A (en) * | 2012-02-27 | 2012-07-18 | 武汉凌云光电科技有限责任公司 | Laser soldering method and precise fast fixture of multi-core shielding cable and PCB (Printed Circuit Board) |
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| Publication number | Publication date |
|---|---|
| CN112739085A (en) | 2021-04-30 |
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Effective date of registration: 20230329 Address after: Building 3, No. 81 Zhuangpai Road, Jiangning Development Zone, Nanjing City, Jiangsu Province, 210000 (Jiangning Development Zone) Applicant after: Haobo Electronic Technology (Nanjing) Co.,Ltd. Address before: 243000 Meishan Road, Hanshan County Economic Development Zone, Ma'anshan City, Anhui Province Applicant before: Anhui Haobo Electronic Technology Co.,Ltd. |
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