CN110739555A - Electric vehicle controller board card connecting structure - Google Patents
Electric vehicle controller board card connecting structure Download PDFInfo
- Publication number
- CN110739555A CN110739555A CN201911028124.XA CN201911028124A CN110739555A CN 110739555 A CN110739555 A CN 110739555A CN 201911028124 A CN201911028124 A CN 201911028124A CN 110739555 A CN110739555 A CN 110739555A
- Authority
- CN
- China
- Prior art keywords
- plate
- board
- electric vehicle
- bottom frame
- chassis
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/30—Clamped connections, spring connections utilising a screw or nut clamping member
- H01R4/36—Conductive members located under tip of screw
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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
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1417—Mounting supporting structure in casing or on frame or rack having securing means for mounting boards, plates or wiring boards
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Motorcycle And Bicycle Frame (AREA)
Abstract
The invention discloses a electric vehicle controller board card connecting structure, which is characterized in that a chassis is arranged, a pressure plate is arranged in an inner cavity of the chassis and is fixed on the lower end surface of a top plate through a torsion spring, a power board can be fixed between the pressure plate and the top plate through pressing the pressure plate, the power board is fixed and fastened, then a current conducting plate is arranged in the top plate, connecting contacts are arranged at two ends of the current conducting plate, the connecting contacts can be tightly connected with the power board, meanwhile, a driving board is arranged above the top plate and is connected with the connecting contacts, the power board and the driving board can be connected, the current conducting plate replaces a traditional lead, the occurrence of the situation that the lead is easy to heat is reduced, a No. compression spring and a No. compression spring are arranged to drive a base plate to move upwards, the base plate further upwards extrudes the power board, and the situation that the.
Description
Technical Field
The invention relates to an board card connecting structure, in particular to a electric vehicle controller board card connecting structure.
Background
The electric vehicle controller is a core control device used for controlling the starting, running, advancing and retreating, speed and stopping of a motor of an electric vehicle and other electronic devices of the electric vehicle, is like the brain of the electric vehicle, and is an important part on the electric vehicle. At present, electric vehicles mainly include electric bicycles, electric motorcycles, electric tricycles, electric quadricycles, battery cars, and the like, and electric vehicle controllers have different performances and characteristics due to different vehicle types.
The positive and negative poles of the traditional controller driving board are connected with the power board through wires, so that the overcurrent capacity is weak, and the wires are easy to heat.
Disclosure of Invention
The invention aims to provide electric vehicle controller board card connecting structures to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
electric vehicle controller board card connecting structure comprises a power board and a drive board, wherein the power board is installed in a chassis, an inner cavity is formed in the chassis, two pressure plates are arranged in the inner cavity, the pressure plates are all connected to the lower end face of a top plate of the chassis through torsion springs, a plurality of number compression springs are fixed on the upper end face of a bottom plate of the chassis at equal intervals, backing plates are fixed at the top ends of all number compression springs, the power board is fixedly clamped among the top plate of the chassis, the two pressure plates and the backing plates, a top cover is arranged above the chassis, screw holes are formed in the corresponding positions of the top cover and the chassis, the top cover is fixed above the chassis through number locking bolts, and the drive board is arranged between the top cover and the top plate of.
According to the scheme of the step , a top frame is further arranged above the bottom frame, and the lower end face of the top frame is connected with the top end of the top cover through a plurality of second compression springs.
According to the scheme of the step , the middle of the top frame is provided with a screw hole, a second locking bolt is connected in the screw hole through threads, and the bottom end of the second locking bolt is mounted at the top end of the top cover through a bearing.
According to the scheme of the invention in step , the lower end face and the upper end face of the top plate of the chassis are both provided with connecting contacts, a plurality of conductive plates are arranged inside the top plate of the chassis, and two ends of each conductive plate are respectively connected with the connecting contacts on the upper side and the lower side of the conductive plate.
As a further alternative to step of the present invention, the lower connection contacts are connected to the connection region of the power board and the upper connection contacts are connected to the connection region of the driver board.
Compared with the prior art, the invention has the beneficial effects that:
1. the power plate is fixed between the pressing plate and the top plate by pressing the pressing plate, so that the power plate is fixed and fastened; then, a conductive plate is arranged in the top plate, and connecting contacts are arranged at two ends of the conductive plate, so that the connecting contacts can be tightly connected with the power plate;
2. by arranging the # compression spring and the backing plate, the backing plate can be driven to move upwards by the # compression spring, so that the backing plate can extrude the power plate upwards, and the situation that the power plate protrudes downwards can be avoided;
3. the top frame is arranged, the top plate is arranged below the top frame, the second locking bolt is connected in the screw hole of the top frame through threads, the second locking bolt drives the top cover to be pressed above the driving plate, the driving plate is fixed and fastened, and meanwhile, the second compression springs are arranged below the top frame and can achieve steps of pressing the driving plate.
Drawings
Fig. 1 is an overall structural view of card connecting structures of electric vehicle controller boards.
Fig. 2 is a structural diagram of a chassis of electric vehicle controller board card connecting structures according to the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only partial embodiments of of the present invention, rather than all embodiments.
Referring to fig. 1-2, in the embodiment of the invention, electric vehicle controller board card connecting structures include a power board 6 and a driving board 9, the power board 6 is installed in a bottom chassis 1, an inner cavity is formed in the bottom chassis 1, two pressing boards 4 are arranged in the inner cavity, the pressing boards 4 are connected to the lower end face of a top plate of the bottom chassis 1 through torsion springs 5, a plurality of compression springs 2 are fixed to the upper end face of a bottom plate of the bottom chassis 1 at equal intervals, backing plates 3 are fixed to the top ends of all the compression springs 2, the power board 6 is fixedly clamped between the top plate of the bottom chassis 1, the two pressing boards 4 and the backing plates 3, a top cover 10 is arranged above the bottom chassis 1, screw holes are formed in corresponding positions of the top cover 10 and the bottom chassis 1, the top cover 10 is fixed above the bottom chassis 1 through locking bolts 11, the driving board 9 is arranged between the top cover 10 and the top plate of the bottom chassis 1, and the compression springs 2 and the backing plates 3 can drive the backing plates 3 to move upwards through compression springs 2, so.
Referring to fig. 1, a top frame 12 is further disposed above the bottom frame 1, and a lower end surface of the top frame 12 is connected to a top end of the top cover 10 through a plurality of second compression springs 13; a screw hole is formed in the middle of the top frame 12, a second locking bolt 14 is connected in the screw hole through threads, and the bottom end of the second locking bolt 14 is installed at the top end of the top cover 10 through a bearing; the second compression spring 13 can be enabled to downwards press the top cover 10 under the action of elastic force, so that the top cover 10 downwards presses the driving plate 9, the driving plate 9 is further fastened above the bottom frame 1, and the connecting area of the driving plate 9 is correspondingly connected with the connecting contact 7 of the bottom frame 1.
Referring to fig. 1, the lower end surface and the upper end surface of the top plate of the chassis 1 are both provided with connection contacts 7, a plurality of conductive plates 8 are arranged inside the top plate of the chassis 1, and two ends of each conductive plate 8 are respectively connected with the connection contacts 7 on the upper side and the lower side thereof; the lower connecting contact 7 is connected with the connecting area of the power board 6, and the upper connecting contact 7 is connected with the connecting area of the driving board 9; it is convenient to connect the connection contacts 7 with the power board 6 and the driving board 9, thereby connecting the conductive plate 8 with the power board 6 and the driving board 9.
The working principle is that when the power plate 6 and the drive plate 9 are connected, the tail portion of the press plate 4 is pressed upwards firstly, the head end of the press plate 4 moves downwards, then the power plate 6 is placed among the press plate 4, the backing plate 3 and the top plate of the chassis 1, the press plate 4 and the backing plate 3 enable the power plate 6 to be fixedly fastened, the connecting area of the power plate 6 is connected with the connecting contact 7 tightly, and further the power plate 6 is connected with the conducting plate 8, then the drive plate 9 is placed at the top end of the chassis 1, the top frame 12 and the top cover 10 are placed above the chassis 1, the top cover 10 is fixed at the top end of the chassis 1 through the number locking bolt 11, the drive plate 9 is fixedly fastened by the top cover 10, meanwhile, the second number compression spring 13 on the lower end face of the top frame 12 presses the top cover 10 downwards, the second number locking bolt 14 also presses the top cover 10 downwards, the top cover 10 can be fastened at the top end of the drive plate 9 in a step mode, and accordingly the connecting contact 7 above the drive plate 9 is connected with the chassis 1, connection of the power plate 6 and the drive plate 9 can be connected.
It will thus be seen that the embodiments are illustrative and not restrictive in any respect point of view, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment contains independent technical solutions, and such description of the description is only for clarity, and those skilled in the art should take the description as as a whole, and the technical solutions in the respective embodiments may be combined appropriately to form other embodiments that those skilled in the art can understand.
Claims (5)
- The connector structure of the controller board card of the electric vehicle comprises a power board (6) and a drive board (9), and is characterized in that the power board (6) is installed in a bottom frame (1), an inner cavity is formed in the bottom frame (1), two pressure plates (4) are arranged in the inner cavity, the pressure plates (4) are connected to the lower end face of a top plate of the bottom frame (1) through torsion springs (5), a plurality of compression springs (2) are fixed to the upper end face of a bottom plate of the bottom frame (1) at equal intervals, base plates (3) are fixed to the top ends of all compression springs (2), the power board (6) is fixedly clamped among the top plate of the bottom frame (1), the two pressure plates (4) and the base plates (3), a top cover (10) is arranged above the bottom frame (1), screw holes are formed in corresponding positions of the top cover (10) and the bottom frame (1), the top cover (10) is fixed above the bottom frame (1) through locking bolts (11), and the drive board (9) is arranged between the top plate (10) and the top plate (1).
- 2. The card connecting structure for electric vehicle controller boards according to claim 1, wherein a top frame (12) is further disposed above the bottom frame (1), and the lower end surface of the top frame (12) is connected to the top end of the top cover (10) through a plurality of second compression springs (13).
- 3. The card connecting structure for electric vehicle controller boards according to claim 1, wherein a screw hole is formed in the middle of the top frame (12), a second locking bolt (14) is connected to the screw hole through a screw thread, and the bottom end of the second locking bolt (14) is mounted on the top end of the top cover (10) through a bearing.
- 4. The card connecting structure for controller boards of electric vehicles according to claim 1, wherein the bottom and top surfaces of the top plate of the chassis (1) are provided with connecting contacts (7), a plurality of conductive plates (8) are arranged inside the top plate of the chassis (1), and two ends of each conductive plate (8) are respectively connected with the connecting contacts (7) on the upper and lower sides of the conductive plate.
- 5. The card connection structure of an electric vehicle controller board according to claim 4, wherein the lower connection contact (7) is connected to the connection region of the power board (6), and the upper connection contact (7) is connected to the connection region of the drive board (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911028124.XA CN110739555A (en) | 2019-10-28 | 2019-10-28 | Electric vehicle controller board card connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911028124.XA CN110739555A (en) | 2019-10-28 | 2019-10-28 | Electric vehicle controller board card connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110739555A true CN110739555A (en) | 2020-01-31 |
Family
ID=69271599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911028124.XA Pending CN110739555A (en) | 2019-10-28 | 2019-10-28 | Electric vehicle controller board card connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110739555A (en) |
-
2019
- 2019-10-28 CN CN201911028124.XA patent/CN110739555A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200131 |
|
| WD01 | Invention patent application deemed withdrawn after publication |