CN112739085A - 1200W high-speed motor controller - Google Patents
1200W high-speed motor controller Download PDFInfo
- Publication number
- CN112739085A CN112739085A CN202110072491.0A CN202110072491A CN112739085A CN 112739085 A CN112739085 A CN 112739085A CN 202110072491 A CN202110072491 A CN 202110072491A CN 112739085 A CN112739085 A CN 112739085A
- Authority
- CN
- China
- Prior art keywords
- copper terminal
- pcb
- pressing plate
- arranged above
- copper
- 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.)
- Granted
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 80
- 229910052802 copper Inorganic materials 0.000 claims abstract description 80
- 239000010949 copper Substances 0.000 claims abstract description 80
- 239000003292 glue Substances 0.000 claims abstract description 13
- 229920003023 plastic Polymers 0.000 claims description 13
- 239000004033 plastic Substances 0.000 claims description 13
- 206010063659 Aversion Diseases 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- NMWSKOLWZZWHPL-UHFFFAOYSA-N 3-chlorobiphenyl Chemical compound ClC1=CC=CC(C=2C=CC=CC=2)=C1 NMWSKOLWZZWHPL-UHFFFAOYSA-N 0.000 description 14
- 101001082832 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) Pyruvate carboxylase 2 Proteins 0.000 description 14
- 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 10
- 238000003466 welding Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 229920002635 polyurethane Polymers 0.000 description 3
- 239000004814 polyurethane Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000002265 prevention Effects 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
- 239000000084 colloidal system Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000006073 displacement reaction 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
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 150000003071 polychlorinated biphenyls Chemical class 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
Images
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 formed 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 to 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 1200W high speed machine controller compares with current ordinary motor controller, and the difficult aversion of copper terminal in the welded, terminal hole decentraction of terminal and casing when can not causing whole equipment to adopt the filling sealed glue to seal it, make the waterproof grade of controller further improve, simultaneously can not be because of the process of assembling or removing, 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
The electric vehicle, namely the electric drive vehicle, also known as the electric drive vehicle, the electric vehicle divide into alternating current electric vehicle and direct current electric vehicle, and the electric vehicle of saying generally uses the battery as the energy source, through parts such as controller, motor, turns into the mechanical energy motion with the electric energy to the vehicle of the speed of control current size change, at present, the binding post of electric vehicle power cord and phase line mainly is combination terminal and discrete terminal two kinds.
However, due to the structural problem of the design process, the terminals are displaced when being welded on the aluminum substrate, and the height values of the top plane of the terminals and the plane of the aluminum substrate after welding exceed the design values; secondly, the existing waterproof treatment of the terminal is only to simply sleeve an O-shaped ring on the column body, and in actual application, the product basically cannot reach the specified waterproof grade; secondly, at present, the controller connected by the upper layer of PCB and the lower layer of PCB is connected by adopting a hexagonal copper stud, and because the contact area between the copper stud and the PCB is small, the upper layer of PCB and the lower layer of PCB cannot be firmly connected together, so that the product cannot effectively resist the generated vibration in the actual work, electronic components welded on the PCB are damaged, and the product is damaged and has a function failure.
Disclosure of Invention
The invention aims to solve the technical problems that in the prior art, the welding surface of a copper terminal is not provided with an exhaust groove, the exhaust around the terminal is not smooth during welding, so that the copper terminal is displaced under the action of gas, the terminal hole of the terminal and a shell are not concentric during integral assembly, the connecting contact area with a PCB is smaller, when a product is vibrated, the amplitude generated by the PCB is very large, the PCB is easy to break and assemble, the existing copper terminal is waterproof, only an O-shaped ring is simply sleeved on the copper terminal, the waterproof standard specified by the product cannot be actually achieved, meanwhile, the existing upper and lower PCB plates are connected by adopting a hexagonal copper stud, and because the contact area between the copper stud and the PCB is small, the upper and lower PCB plates cannot be firmly connected together, so that the product cannot effectively resist the generated vibration during actual work, the defects of damaging electronic components welded on the PCB, further causing product damage, functional failure and damaging components welded on the PCB are overcome, and the 1200-watt high-speed motor controller is provided.
In order to solve the technical problems, the invention provides the following technical scheme:
the 1200-watt high-speed motor controller comprises a base and an upper PCB, wherein a lower PCB is arranged above the base, a positioning hexagonal stud is connected to the upper portion of the lower PCB in a threaded manner, an exhaust groove is formed 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 located above the copper terminal, copper terminal pressing plate fastening screws are connected to 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-pouring leakage-proof O-shaped ring is arranged above the plastic shell, a terminal cover is arranged above the glue-pouring leakage-proof O-shaped ring, and a pouring 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 inside of the upper PCB.
Preferably, the fastening screws of the copper terminal pressing plate 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-pouring leakage-proof O-shaped rings, and the number of the filling grooves is five.
The invention has the following beneficial effects:
1. go up and keep parallel between PCB board and the lower PCB board for to going up when fixing between PCB board and the lower PCB board, can not produce the clearance because of the slope between mounting and the PCB board, thereby it is more firm in fixed, hexagon stud can fix a position PCB board down simultaneously, can not cause the aversion of PCB board down because of arousing or vibration when using.
2. The setting of air discharge duct, make it is comparatively smooth and easy to exhaust when welding the copper terminal, can not lead to the copper terminal to take place the displacement under gaseous effect, when causing whole equipment, the terminal hole decentraction of copper terminal and plastic housing, unable equipment, welding efficiency is 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 between going up PCB board and the lower PCB board, can not cause the fracture of PCB board because of receiving the vibration, when effectively eliminating the vibration, the amplitude that the PCB board produced, the antivibration of assurance controller complete machine can reach the antivibration 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, the waterproof effect is effectively achieved, the glue filling leakage-proof O-shaped ring can effectively prevent the sealing glue from leaking downwards, the specified waterproof grade of the product can be completely achieved through the controller, and the use requirements of people can be well met.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic illustration of a front view of the explosive structure of the present invention;
FIG. 2 is a front cross-sectional structural schematic view of the present invention;
FIG. 3 is a schematic front perspective view of the present invention;
fig. 4 is a schematic perspective view of the copper terminal of the present invention.
In the figure: 1. a base; 2. a lower PCB board; 3. a hexagonal stud; 4. an exhaust groove; 5. a copper terminal; 6. an upper PCB board; 7. a copper terminal press plate; 8. a copper terminal pressing plate fastening screw; 9. an insulating sleeve; 10. a plastic housing; 11. glue pouring and leakage preventing O-shaped rings; 12. a terminal cover; 13. and (6) filling the groove.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
As shown in fig. 1 and fig. 2, the 1200 watt high-speed motor controller includes a base 1 and an upper PCB 6, and is characterized in that: a lower PCB 2 is arranged above the base 1, a positioning hexagon stud 3 is in threaded connection with the upper part of the lower PCB 2, 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, so that when the upper PCB 2 and the lower PCB 2 are fixed, a gap cannot be generated between a fixing piece and the PCBs due to inclination, the fixing is firmer, the hexagon stud 3 penetrates through the lower PCB 2, the central axis of the hexagon stud 3 is perpendicular to the horizontal line of the lower PCB 2, meanwhile, the hexagon stud 3 can position the lower PCB 2, and the lower PCB 2 cannot be displaced due to driving or vibration when in use;
as shown in fig. 1 and 4, an exhaust groove 4 is arranged above the hexagonal stud 3, a copper terminal 5 is arranged above the exhaust groove 4, the central axis of the exhaust groove 4 coincides with the central axis of the copper terminal 5, the copper terminal 5 penetrates the inside of the upper PCB 6, the exhaust groove 4 is arranged to enable smooth exhaust when welding the copper terminal 5, the copper terminal 5 is not displaced under the action of gas, so that terminal holes of the copper terminal 5 and the plastic shell 10 are not concentric during integral assembly, the assembly is impossible, the welding efficiency is improved, a copper terminal pressing plate 7 is arranged above the upper PCB 6, the upper PCB 6 is positioned above the copper terminal 5, copper terminal pressing plate fastening screws 8 are in threaded connection with the left side and the right side of the copper terminal pressing plate 7, an insulating sleeve 9 is sleeved below the copper terminal pressing plate fastening screws 8, 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, the horizontal line of the copper terminal pressing plate 7 is parallel to the horizontal line of the upper PCB 6, and meanwhile, the contact area between the copper terminal pressing plate 7 and the upper PCB 6 is increased due to the cooperation between the copper terminal pressing plate 7 and the copper terminal 5, so that the PCB is not broken due to vibration when the upper PCB 6 and the lower PCB 2 are connected, the amplitude generated by the PCB during vibration can be effectively eliminated, and the vibration prevention of the whole controller can completely reach the vibration prevention standard;
as shown in fig. 1 and 3, the top of copper terminal clamp plate 7 is provided with plastic housing 10, and plastic housing 10's top is provided with encapsulating leak protection O type circle 11, encapsulating leak protection O type circle 11's top is provided with terminal lid 12, and the top of terminal lid 12 is provided with filling groove 13, parallel between filling groove 13's the horizontal line and the horizontal line of encapsulating leak protection O type circle 11, and filling groove 13's quantity sets up to five, filling groove 13 can fill sealed glue such as polyurethane seal glue, make copper terminal 5 and plastic housing 10 link into an organic whole, thereby effectually play the waterproof effect, and encapsulating leak protection O type circle 11 then can effectually block sealed glue downward seepage, make the controller can be complete reach the specified waterproof grade of product, can be fine satisfy people's user demand.
The working principle is as follows: when the 1200-watt high-speed motor controller is used, firstly, the lower surface of a lower PCB (printed circuit board) 2 is tightly attached to the upper surface of a base 1, then the lower PCB 2 is fixedly connected with the base 1 through a hexagonal stud 3, then a copper terminal 5 is welded with the PCB, an exhaust groove 4 at the lower end of the copper terminal 5 can ensure smooth exhaust during welding, the copper terminal 5 cannot be displaced under the action of gas, parts of products are arranged on an upper PCB 6 and the lower PCB 2, after welding is finished, a copper terminal pressing plate 7 is adjusted, then a copper terminal pressing plate fastening screw 8 is rotated, the copper terminal pressing plate 7 is attached to the PCB and connected with a boss surface of the copper terminal 5, the arrangement of the copper terminal pressing plate 7 can increase the contact area between the copper terminal pressing plate and the PCB, and the PCB cannot be broken due to oscillation in the assembling or moving process, and insulating cover 9 under copper terminal clamp plate 7 then can guarantee the insulation between copper terminal 5 and the base 1, after fixed at last, be connected plastics casing 10 with base 1 fixedly, simultaneously sealed glue of filling polyurethane or other sealed solvents in filling groove 13, make seamless connection between copper terminal 5 and the plastics casing 10 integrative, thereby can effectually play waterproof effect, and the O type circle 11 of filling glue then can avoid the colloid seepage flow, the user demand of satisfying people that can be fine, this is exactly this 1200 tile high speed machine controller's theory of operation.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1.1200 high-speed machine controller of watt, including base (1) and last PCB board (6), its characterized in that: the upper portion of the base (1) is provided with a lower PCB (2), the upper portion of the lower PCB (2) is in threaded connection with a positioning hexagonal stud (3), an exhaust groove (4) is formed in the upper portion 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), the left side and the right side of the copper terminal pressing plate (7) are both in threaded connection with copper terminal pressing plate fastening screws (8), 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 leakage-proof O-shaped ring (11) is arranged above the plastic shell (10), a terminal cover (12) is arranged above the glue filling leakage-proof O-shaped ring (11), and a filling groove (13) is arranged above the terminal cover (12).
2. The 1200 watt high speed motor controller of claim 1 wherein: 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. The 1200 watt high speed motor controller of claim 1 wherein: the hexagonal stud (3) penetrates through the inner part of the lower PCB (2), and the central axis of the hexagonal stud (3) is vertical to the horizontal line of the lower PCB (2).
4. The 1200 watt high speed motor controller of claim 1 wherein: 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 inner part of the upper PCB (6).
5. The 1200 watt high speed motor controller of claim 1 wherein: 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).
6. The 1200 watt high speed motor controller of claim 1 wherein: the horizontal lines of the filling grooves (13) are parallel to the horizontal lines of the glue-pouring leakage-proof 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 true CN112739085A (en) | 2021-04-30 |
| CN112739085B 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) |
Cited By (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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| 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 |
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| 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
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| CN1672456A (en) * | 2003-07-29 | 2005-09-21 | 宝星电子株式会社 | Surface mountable electret condenser microphone |
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| 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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| Publication number | Publication date |
|---|---|
| CN112739085B (en) | 2024-05-24 |
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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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