CN112918270B - Three-in-one bridge controller for electric automobile - Google Patents
Three-in-one bridge controller for electric automobile Download PDFInfo
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- CN112918270B CN112918270B CN201911231789.0A CN201911231789A CN112918270B CN 112918270 B CN112918270 B CN 112918270B CN 201911231789 A CN201911231789 A CN 201911231789A CN 112918270 B CN112918270 B CN 112918270B
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- plate
- radiator
- copper bar
- sleeved
- self
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
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- 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
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20845—Modifications to facilitate cooling, ventilating, or heating for automotive electronic casings
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The invention discloses a three-in-one electric bridge controller for an electric automobile, which comprises a radiator seat, fixing screws, a capacitor plate, an electric bridge control plate, a copper bar plate, a low-voltage terminal, self-locking screws, a pressing plate, a power plate, a heat conducting fin, a grounding wire, an MOS (metal oxide semiconductor) tube, an insulating pad, a patch cord and a patch panel, wherein the heat conducting fin is arranged at one end of the radiator seat, the power plate is arranged at one end of the heat conducting fin, the MOS tube is arranged at the bottom of the power plate, the MOS tube is positioned at one side of the radiator seat, the insulating pad is arranged at one side of the top of the power plate, the pressing plate is arranged at the top of the insulating pad, and a plurality of self-locking screws are sleeved at the top of the pressing plate; the bridge control panel is flush laminated with the capacitor plate through the copper bar plate, so that the internal space is saved, and the use by a user is facilitated.
Description
Technical Field
The invention relates to the technical field of bridge controllers, in particular to a three-in-one bridge controller for an electric automobile.
Background
The energy on the earth is limited, and China is a big energy consumption country, and the energy crisis is imminent; the development of new energy technology is an effective way to relieve energy crisis, and the electric automobile technology is one of the new energy technology; the traditional electric automobile bridge controller has the disadvantages of complex structure, troublesome operation and large volume; the design is loose, and the internal space cannot be effectively saved; the butt joint motor end can not meet the requirement of large current conduction; is not beneficial to the use of the user; in view of these defects, it is necessary to design a three-in-one bridge controller for electric vehicles.
Disclosure of Invention
The invention aims to provide a three-in-one bridge controller for an electric vehicle, which solves the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a trinity electric bridge controller of electric automobile, includes radiator seat, fixed screw, capacitor plate, electric bridge control panel, copper gang board, low pressure terminal, auto-lock screw, clamp plate, power board, conducting strip, earth connection, MOS pipe, insulating pad, patch cord and keysets, radiator seat one end is provided with the conducting strip, conducting strip one end is provided with the power board, the power board bottom is provided with the MOS pipe, and the MOS pipe is located radiator seat one side, power board top one side is provided with insulating pad, the insulating pad top is provided with the clamp plate, a plurality of auto-lock screw has been cup jointed at the clamp plate top, and the auto-lock screw passes the power board and is connected with radiator seat, clamp plate one end is provided with the copper gang board, copper gang board one end is provided with the electric bridge control panel, control panel one end is provided with the capacitor plate, the capacitor plate outside has cup jointed a plurality of fixed screw, and fixed the electric bridge control panel of passing is connected with radiator seat, the heat radiator seat other end is provided with the earth connection, radiator seat bottom is provided with the low pressure terminal, low pressure terminal welding has one end patch cord.
Furthermore, one end of the radiator base is provided with a plurality of screw holes which are sleeved outside the self-locking screws.
Furthermore, the other end of the radiator base is provided with a connecting terminal, and the connecting terminal is connected with one side of the grounding wire.
Furthermore, a protective sleeve is sleeved on the outer side of the radiator seat, and a dustproof thin film is sleeved on the outer side of the protective sleeve.
Furthermore, a plurality of L-shaped interfaces are welded on the outer sides of the copper bar plates, and connecting holes are formed in the tops of the L-shaped interfaces.
Compared with the prior art, the invention has the following beneficial effects: the electric automobile three-in-one bridge controller is simple in structure, convenient to operate, more compact in internal structure and smaller in size, can be perfectly butted with a three-in-one bridge, and is better in heat dissipation effect because the power plate and the MOS tube are attached to the radiator seat through the heat conducting fins; the capacitor plate and the power plate are laminated through a copper bar plate, and the copper bar plate extends out of the L-shaped interface and is in butt joint with a positive bus terminal and a negative bus terminal; the bridge control board is laminated with the capacitor board in a flush mode through the copper bar board, and therefore internal space is saved; the copper bar plate is led out from the power plate in an L shape and is butted with the end of the motor, so that the large current conduction is met; the low-voltage terminal passes through the keysets side-out, and the whole car overall arrangement of cooperation is favorable to the user to use.
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 perspective view of the present invention in its entirety;
FIG. 2 is an exploded view of a part of the overall structure of the present invention;
FIG. 3 is an exploded view of a part of the power plate of the present invention;
fig. 4 is a sectional view of a radiator support structure of the present invention;
FIG. 5 is an exploded view of a component of the capacitor plate of the present invention;
fig. 6 is a schematic perspective view of the low-voltage terminal of the present invention;
in the figure: 1. a radiator base; 2. fixing screws; 3. a capacitive plate; 4. a bridge control board; 5. a copper bar plate; 6. a low voltage terminal; 7. a self-locking screw; 8. pressing a plate; 9. a power board; 10. a heat conductive sheet; 11. a ground line; 12. an MOS tube; 13. an insulating pad; 14. a patch cord; 15. an adapter plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a three-in-one electric bridge controller of an electric automobile comprises a radiator seat 1, fixing screws 2, a capacitor plate 3, a bridge control plate 4, a copper bar plate 5, a low-voltage terminal 6, self-locking screws 7, a pressure plate 8, a power plate 9, heat conducting fins 10, a grounding wire 11, MOS (metal oxide semiconductor) tubes 12, insulating pads 13, a patch wire 14 and a patch plate 15, wherein the outer side of the radiator seat 1 is sleeved with a protective sleeve, the outer side of the protective sleeve is sleeved with a dustproof film so as to be beneficial to protecting the radiator seat 1, one end of the radiator seat 1 is provided with the heat conducting fins 10, one end of each heat conducting fin 10 is provided with the power plate 9, the bottom of the power plate 9 is provided with the MOS tubes 12, the MOS tubes 12 are positioned on one side of the radiator seat 1, one side of the top of the power plate 9 is provided with the insulating pads 13, the top of the insulating pads 13 is provided with the pressure plate 8, the top of the pressure plate 8 is sleeved with a plurality of the self-locking screws 7, and the self-locking screws 7 penetrate through the power plate 9 to be connected with the radiator seat 1, one end of the radiator seat 1 is provided with a plurality of screw holes which are sleeved outside the self-locking screws 7 to facilitate the fixation of the self-locking screws 7, one end of a pressing plate 8 is provided with a copper bar plate 5, the outer side of the copper bar plate 5 is welded with a plurality of L-shaped interfaces, the top of each L-shaped interface is provided with a connecting hole to facilitate the use of the copper bar plate 5, one end of the copper bar plate 5 is provided with a bridge control plate 4, one end of the bridge control plate 4 is provided with a capacitor plate 3, the outer side of the capacitor plate 3 is sleeved with a plurality of fixing screws 2, the fixing screws 2 penetrate through the bridge control plate 4 to be connected with the radiator seat 1, the other end of the radiator seat 1 is provided with a grounding wire 11, the other end of the radiator seat 1 is provided with a connecting terminal which is connected with one side of the grounding wire 11 to facilitate the fixation of the grounding wire 11, the bottom of the radiator seat 1 is provided with a low-voltage terminal 6, one end of the low-voltage terminal 6 is welded with an adapter plate 15, one end of the adapter plate 15 is provided with an adapter wire 14; when this trinity electric automobile bridge controller uses, MOS pipe 12 is integrated on a monoblock power board 9, use self-locking screw 7 and clamp plate 8 to make MOS pipe 12 hug closely radiator seat 1 through conducting strip 10, electric capacity board 3 is integrated at power board 9, flush stromatolite with electric bridge control panel 4 and electric capacity board 3 at copper bar plate 5 upside, 5 downside butt joint power board 9 of copper bar plate, lock with fixed screw 2, three phase current and positive and negative busbar current are drawn forth to 5 stretches out L shape interfaces of copper bar plate simultaneously, low voltage terminal 6 passes through 15 butt joint terminal of keysets, can use.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (5)
1. The utility model provides a trinity bridge controller of electric automobile, includes radiator seat (1), set screw (2), capacitance plate (3), electric bridge control panel (4), copper bar board (5), low voltage terminal (6), self-locking screw (7), clamp plate (8), power board (9), conducting strip (10), earth connection (11), MOS pipe (12), insulating pad (13), patch cord (14) and keysets (15), its characterized in that: one end of the radiator base (1) is provided with a heat conducting fin (10), one end of the heat conducting fin (10) is provided with a power plate (9), the bottom of the power plate (9) is provided with an MOS (metal oxide semiconductor) tube (12), the MOS tube (12) is positioned at one side of the radiator base (1), an insulating pad (13) is arranged at one side of the top of the power plate (9), a pressing plate (8) is arranged at the top of the insulating pad (13), a plurality of self-locking screws (7) are sleeved at the top of the pressing plate (8), and the self-locking screw (7) passes through the power plate (9) to be connected with the radiator base (1), one end of the pressing plate (8) is provided with a copper bar plate (5), one end of the copper bar plate (5) is provided with an electric bridge control plate (4), one end of the bridge control board (4) is provided with a capacitance board (3), a plurality of fixing screws (2) are sleeved on the outer side of the capacitor plate (3), and the fixing screw (2) passes through the bridge control board (4) to be connected with the radiator seat (1), the other end of the radiator base (1) is provided with a grounding wire (11), the bottom of the radiator base (1) is provided with a low-voltage terminal (6), one end of the low-voltage terminal (6) is welded with a transfer plate (15), and one end of the adapter plate (15) is provided with an adapter wire (14).
2. The three-in-one bridge controller for the electric vehicle as claimed in claim 1, wherein: one end of the radiator seat (1) is provided with a plurality of screw holes which are sleeved outside the self-locking screws (7).
3. The three-in-one bridge controller for the electric automobile according to claim 1, wherein: the other end of the radiator base (1) is provided with a connecting terminal, and the connecting terminal is connected with one side of the grounding wire (11).
4. The three-in-one bridge controller for the electric automobile according to claim 1, wherein: the radiator base (1) is sleeved with a protective sleeve, and the outer side of the protective sleeve is sleeved with a dustproof film.
5. The three-in-one bridge controller for the electric automobile according to claim 1, wherein: a plurality of L-shaped interfaces are welded on the outer side of the copper bar plate (5), and connecting holes are formed in the tops of the L-shaped interfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911231789.0A CN112918270B (en) | 2019-12-05 | 2019-12-05 | Three-in-one bridge controller for electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911231789.0A CN112918270B (en) | 2019-12-05 | 2019-12-05 | Three-in-one bridge controller for electric automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112918270A CN112918270A (en) | 2021-06-08 |
| CN112918270B true CN112918270B (en) | 2022-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911231789.0A Active CN112918270B (en) | 2019-12-05 | 2019-12-05 | Three-in-one bridge controller for electric automobile |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101051797A (en) * | 2006-04-06 | 2007-10-10 | 株式会社日立制作所 | Power inverter |
| CN104300853A (en) * | 2014-10-16 | 2015-01-21 | 东风电动车辆股份有限公司 | Series-excitation motor controller power module set structure with H-bridge reversing function |
| CN105472952A (en) * | 2015-12-28 | 2016-04-06 | 广东高标电子科技有限公司 | Electric vehicle controller |
| CN105811854A (en) * | 2016-05-03 | 2016-07-27 | 苏州力耀新能源科技有限公司 | Motor controller |
| CN107834945A (en) * | 2017-11-24 | 2018-03-23 | 安徽维新能源技术有限公司 | A kind of electric machine controller |
| CN208386458U (en) * | 2018-07-06 | 2019-01-15 | 苏州汇川联合动力系统有限公司 | Drive motor controller and electric car |
| CN208806770U (en) * | 2018-06-15 | 2019-04-30 | 宁波央腾汽车电子有限公司 | A kind of electric machine controller of stacked structure |
| JP2019134648A (en) * | 2018-02-02 | 2019-08-08 | 株式会社豊田自動織機 | Inverter |
-
2019
- 2019-12-05 CN CN201911231789.0A patent/CN112918270B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101051797A (en) * | 2006-04-06 | 2007-10-10 | 株式会社日立制作所 | Power inverter |
| CN104300853A (en) * | 2014-10-16 | 2015-01-21 | 东风电动车辆股份有限公司 | Series-excitation motor controller power module set structure with H-bridge reversing function |
| CN105472952A (en) * | 2015-12-28 | 2016-04-06 | 广东高标电子科技有限公司 | Electric vehicle controller |
| CN105811854A (en) * | 2016-05-03 | 2016-07-27 | 苏州力耀新能源科技有限公司 | Motor controller |
| CN107834945A (en) * | 2017-11-24 | 2018-03-23 | 安徽维新能源技术有限公司 | A kind of electric machine controller |
| JP2019134648A (en) * | 2018-02-02 | 2019-08-08 | 株式会社豊田自動織機 | Inverter |
| CN208806770U (en) * | 2018-06-15 | 2019-04-30 | 宁波央腾汽车电子有限公司 | A kind of electric machine controller of stacked structure |
| CN208386458U (en) * | 2018-07-06 | 2019-01-15 | 苏州汇川联合动力系统有限公司 | Drive motor controller and electric car |
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| CN112918270A (en) | 2021-06-08 |
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