CN111712639B - Compressor driver and connector, car thereof - Google Patents

Compressor driver and connector, car thereof Download PDF

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Publication number
CN111712639B
CN111712639B CN201880087318.4A CN201880087318A CN111712639B CN 111712639 B CN111712639 B CN 111712639B CN 201880087318 A CN201880087318 A CN 201880087318A CN 111712639 B CN111712639 B CN 111712639B
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China
Prior art keywords
connector
connecting piece
circuit board
housing
piece
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Active
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CN201880087318.4A
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CN111712639A (en
Inventor
李献奇
廖小华
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Shenzhen A&E Intelligent Technology Institute Co Ltd
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Shenzhen A&E Intelligent Technology Institute Co Ltd
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Publication of CN111712639A publication Critical patent/CN111712639A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B35/00Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
    • F04B35/04Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/70Coupling devices
    • H01R12/71Coupling devices for rigid printing circuits or like structures
    • H01R12/72Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/22Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes

Abstract

A compressor driver (101, 803) and a connector (102) and an automobile (801) thereof, wherein the connector (102) is used for connecting a power terminal (104) and a circuit board (103) of the compressor driver (101, 803), the connector (102) at least comprises 3 connectors (105), and the connectors (105) comprise: the power supply connector comprises a first connecting piece (201), wherein an opening (204) is formed in a leading-in end (203) of the first connecting piece (201), and a power supply wiring terminal (104) penetrates through the opening (204); the lead-in end (205) of the second connecting piece (202) is connected with the lead-out end (206) of the first connecting piece (201), the lead-out end (207) of the second connecting piece (202) comprises a first conductive piece (208) and a second conductive piece (209), the first conductive piece (208) is connected with the lead-in end (205) of the second connecting piece (202), two ends of the second conductive piece (209) are respectively connected with the first conductive piece (208) and the circuit board (103), and a center line (A) of the second conductive piece (209) and a center line (B) of the opening (204) are located on the same straight line. Through this kind of mode, can improve overall structure compactness and the convenience of dismantlement.

Description

Compressor driver and connector, car thereof
[ technical field ] A method for producing a semiconductor device
The application relates to the technical field of automobile compressors, in particular to a compressor driver, a connector of the compressor driver and an automobile.
[ background of the invention ]
The integrated electric compressor is mainly applied to a new energy automobile air conditioning system, and the adjustment of the temperature in the automobile is realized. The electric compressor is combined with the parts of an evaporator, a condenser, an expansion valve and the like of an air conditioning system, and the air in the vehicle is cooled by compressing a refrigerant. The air-conditioning compressor is used as an important part of an automobile, the fuel automobile drives the automobile by using an engine, and the compressor rotates by the engine and a belt; the electric compressor of the new energy automobile directly drives the compressor to rotate through the motor, the motor is driven through the special driver, the speed regulation signal is collected in real time according to the on-off of the air conditioner by a user, and the start-stop and speed regulation frequency conversion of the motor of the compressor are controlled. The performance of the air conditioner compressor directly influences the performance of the automobile air conditioner, and is one of the most difficult parts in the automobile technology.
The common driver of the integrated electric compressor is formed by separately combining a control panel (a control part) and a power panel (a power part), wherein a three-phase wiring terminal of a motor is connected with the control panel of the driver and the power panel in an electrifying connection mode through a wire harness and a quick connector.
The inventor of the application finds that the existing wiring harness connection has the defects of insufficient compactness and the like in long-term research and development work; and quick connector connection can increase the line degree of difficulty of walking of control part, leads to Printed Circuit Board (PCB)'s overall arrangement unsatisfactory, or needs bigger space to satisfy reasonable overall arrangement, and the installation is complicated, dismantles inconveniently.
[ summary of the invention ]
The technical problem that this application mainly solved provides a compressor driver and connector, car to improve overall structure compactness and the convenience of dismantling.
In order to solve the technical problem, the application adopts a technical scheme that: a connector of a compressor driver is provided. This connector is used for connecting power terminal and compressor driver's circuit board, and the connector includes 3 connectors at least, and the connector includes: the lead-in end of the first connecting piece is provided with an opening, and a power supply wiring terminal is inserted into the opening; the leading-in end of the second connecting piece is connected with the leading-out end of the first connecting piece, the leading-out end of the second connecting piece comprises a first conductive piece and a second conductive piece, the first conductive piece is connected with the leading-in end of the second connecting piece, two ends of the second conductive piece are respectively connected with the first conductive piece and the circuit board, and the central line of the second conductive piece and the central line of the opening are positioned on the same straight line.
The first connecting piece and the second connecting piece are fixed through riveting buckles.
Wherein, the leading-in end of the first connecting piece is a horn-shaped elliptic cylinder.
Wherein the connector further comprises: the connector comprises a first shell, a second shell and a connecting piece, wherein the first shell is provided with at least 3 inner cavities, the inner cavities penetrate through the first shell, and the inner cavities are used for accommodating the connectors; and the second shell is provided with at least 3 through holes, and the second conductive piece penetrates through the through holes.
The first shell is provided with a clamping hook, the second shell is provided with a clamping groove, and the clamping hook is inserted into the clamping groove and used for buckling the first shell and the second shell.
Wherein, the second casing is provided with the fixed orifices, and the connector further includes the mounting, and the mounting is used for fixing first casing and second casing through the fixed orifices.
Wherein, the second casing is provided with the boss in the one side of keeping away from first casing, the boss be used for with the border block of circuit board.
The compressor driver further comprises a radiator arranged on the circuit board, the first shell is fixed with the radiator, and the second conductive piece of the leading-out end of the second connecting piece is welded on the circuit board.
In order to solve the above technical problem, another technical solution adopted by the present application is: a compressor driver is provided. This driver includes connector and circuit board, and the connector is used for connecting power terminal and compressor driver's circuit board, and the connector includes 3 connector at least, and the connector includes: the lead-in end of the first connecting piece is provided with an opening, and a power supply wiring terminal is inserted into the opening; the leading-in end of the second connecting piece is connected with the leading-out end of the first connecting piece, the leading-out end of the second connecting piece comprises a first conductive piece and a second conductive piece, the first conductive piece is connected with the leading-in end of the second connecting piece, two ends of the second conductive piece are respectively connected with the first conductive piece and the circuit board, and the central line of the second conductive piece and the central line of the opening are positioned on the same straight line.
The first connecting piece and the second connecting piece are fixed through riveting buckles.
Wherein, the leading-in end of the first connecting piece is a horn-shaped elliptic cylinder.
Wherein the connector further comprises: the connector comprises a first shell, a second shell and a connecting piece, wherein the first shell is provided with at least 3 inner cavities, the inner cavities penetrate through the first shell, and the inner cavities are used for accommodating the connectors; and the second shell is provided with at least 3 through holes, and the second conductive piece penetrates through the through holes.
Wherein, the second casing is provided with the boss in the one side of keeping away from first casing, the boss be used for with the border block of circuit board.
The compressor driver further comprises a radiator arranged on the circuit board, the first shell is fixed with the radiator, and the second conductive piece of the leading-out end of the second connecting piece is welded on the circuit board.
In order to solve the above technical problem, the present application adopts another technical solution: an automobile is provided. The automobile comprises a compressor and the compressor driver, wherein the compressor driver is used for driving the compressor to work.
The beneficial effect of this application is: be different from prior art, the connector of compressor driver of this application embodiment is used for connecting power terminal and compressor driver's circuit board, and the connector includes 3 connector at least, and the connector includes: the lead-in end of the first connecting piece is provided with an opening, and a power supply wiring terminal is inserted into the opening; the leading-in end of the second connecting piece is connected with the leading-out end of the first connecting piece, the leading-out end of the second connecting piece comprises a first conductive piece and a second conductive piece, the first conductive piece is connected with the leading-in end of the second connecting piece, two ends of the second conductive piece are respectively connected with the first conductive piece and the circuit board, and the central line of the second conductive piece and the central line of the opening are positioned on the same straight line. Through this kind of mode, the opening that first connecting piece is used for grafting power terminal and the central line of drawing forth the end of second connecting piece are on a straight line, and the power inlet of connector promptly lies in a straight line with the central line that the end was drawn forth to the power, can make not misplace between the junction on power terminal and the circuit board, makes overall structure compact, and it is more convenient to dismantle.
[ description of the drawings ]
FIG. 1 is a schematic structural diagram of an embodiment of a compressor drive according to the present application;
FIG. 2 is a side view of a socket connector in the connector of the compressor drive of the embodiment of FIG. 1;
FIG. 3 is a top view of a connector in the connector of the compressor drive of the embodiment of FIG. 1;
FIG. 4 is a schematic perspective view of a connector of the compressor drive of the embodiment of FIG. 1;
FIG. 5 is a top view of the embodiment of FIG. 4;
FIG. 6 is a disassembled schematic view of the connector of the embodiment of FIG. 4;
FIG. 7 is a schematic diagram of the connector and circuit board of the compressor driver of the embodiment of FIG. 1;
FIG. 8 is a schematic structural diagram of an embodiment of an automobile according to the present application.
[ detailed description ] embodiments
The present application will be described in detail with reference to the drawings and examples.
The present application first proposes a compressor driver, as shown in fig. 1-3, fig. 1 is a schematic structural diagram of an embodiment of the compressor driver of the present application; FIG. 2 is a side view of a socket connector in the connector of the compressor drive of the embodiment of FIG. 1; fig. 3 is a top view of a connector in the connector of the compressor drive of the embodiment of fig. 1. The driver 101 of the present application includes a connector 102 and a circuit board 103, the connector 102 is used for connecting a power terminal 104 and the circuit board 103, the connector 102 includes at least 3 connectors 105, the connectors 105 include: the power supply connector comprises a first connecting piece 201 and a second connecting piece 202, wherein an inlet 203 of the first connecting piece 201 is provided with an opening 204, and a power supply binding post 104 is inserted into the opening 204; the lead-in terminal 205 of the second connector 202 is connected with the lead-out terminal 206 of the first connector 201; the leading-out end 207 of the second connecting member 202 comprises a first conductive member 208 and a second conductive member 209, the first conductive member 208 is connected with the leading-in end 205 of the second connecting member 202, one end of the second conductive member 209 is connected with the first conductive member 208, the central line A of the second conductive member 209 and the central line B of the opening 204 are positioned on the same straight line, and the other end of the second conductive member 209 is connected with the circuit board 103.
In the scheme, the opening of the first connecting piece 201 for plugging the power supply binding post 104 and the central line of the second conducting piece 209 of the second connecting piece 202 for welding with the circuit board 103 are on the same straight line, namely the central lines of the power supply leading-in end and the power supply leading-out end of the connector are positioned on the same straight line, so that the connection position between the power supply binding post and the circuit board is not staggered, the whole structure is compact, and the disassembly is more convenient.
The present embodiment includes at least 3 power terminals 104 for introducing at least U, V, W three-phase power.
Of course, the driver 101 of the present embodiment is further provided with a baffle 106, the baffle 106 is disposed on the connector 102, and the baffle 106 is provided with at least 3 through holes (not shown), through which the power terminals 104 are inserted into the openings 204 of the connector 102, so as to introduce at least three-phase power into the connector 102.
The circuit board 103 of the present embodiment is a printed circuit board, but in other embodiments, a flexible circuit board or the like may be used instead of the printed circuit board.
The first connecting element 201 and the second connecting element 202 of the present embodiment are made of conductive copper, but other conductive materials may be used instead of the conductive copper in other embodiments.
When assembling the driver 101, the opening 204 of the first connecting member 201 is aligned with the second conductive member 209 of the terminal 207 of the second connecting member 202, and the discrete plurality of first connecting members 201 and second connecting members 202 are assembled into a whole by a stamping and injection molding technique.
Different from the prior art, the opening of the first connecting member 201 for plugging the power terminal 104 and the center line of the second conductive member 209 of the second connecting member 202 for welding with the circuit board 103 are on the same straight line, that is, the center lines of the power lead-in end and the power lead-out end of the connector 102 are on the same straight line, so that the connection between the power terminal 104 and the circuit board 103 is not dislocated, the overall structure is compact, and the disassembly is more convenient.
The present embodiment can be applied to a driver for an integral type electric compressor or the like in which a control section and a power section are laid out in a combined manner on one printed circuit board, and ensures reliable electrical connection between the driver and the compressor motor.
Alternatively, the first conductive member 208 and the second conductive member 209 of the present embodiment may be integrally formed.
Optionally, the terminal 207 of the second connecting member 202 of the present embodiment is vertically bent along a direction close to the opening 204, and the first conductive member 208 of the terminal 207 is vertically bent with the second conductive member 209, but in other embodiments, the above structure may have other bending angles.
Optionally, the first connecting member 201 and the second connecting member 202 of the present embodiment are fixed by a riveting buckle 210. Of course, in other embodiments, welding, bolt coupling, etc. may be used instead of the above-described riveting.
Optionally, the lead-in end 203 of the first connector 201 of the present embodiment is a trumpet-shaped elliptic cylinder.
Optionally, the thickness of the first connection member 201 of the present embodiment is different from the thickness of the second connection member 202, and the thickness of the first connection member 201 of the present embodiment is smaller than the thickness of the second connection member 202, and specifically, the thickness of the first connection member 201 may be 1/2 of the thickness of the second connection member 202. Of course, in other embodiments, the thickness of the first link may be the thickness 1/3 or 1/4 of the second link, etc.
Alternatively, as shown in FIGS. 4-6, FIG. 4 is a schematic perspective view of a connector of the compressor driver of the embodiment of FIG. 1; FIG. 5 is a top view of the embodiment of FIG. 4; fig. 6 is a disassembled schematic view of the connector of the embodiment of fig. 4. The connector 102 of the present embodiment further includes a first housing 401 and a second housing 402, wherein the first housing 401 is provided with at least 3 cavities 403, the cavities 403 penetrate through the first housing 401, and the cavities 403 are used for accommodating the connectors 105; the second housing 402 is provided with at least 3 through holes 404, and when the first housing 401 and the second housing 402 are fastened, the second conductive member 209 passes through the through holes 404.
When assembling the connector 102, firstly, the plurality of connectors 105 are respectively accommodated in the inner cavity 403 of the first housing 401, and the openings 204 of the connectors 105 are exposed from one side of the inner cavity 403, so that the insertion of the power terminal 104 is facilitated; the second conductor 209 of the connector 105 extends through the through-hole 404 to facilitate connection of the second conductor 209 to the circuit board 103.
Optionally, the first housing 401 of this embodiment is provided with a hook 405, the second housing 402 is provided with a slot 406, and the hook 405 is fastened in the slot 406 to fasten the first housing 401 and the second housing 402.
Optionally, the first housing 401 of this embodiment is provided with a positioning pillar 407, the second housing 402 is provided with a fixing hole 408, the connector 102 of this embodiment further includes a screw 409, and the screw 409 is used for fixing the first housing 401 and the second housing 402 through the fixing hole 408 and the positioning pillar 407.
Further, a part of the positioning columns 407 on the first housing 401 of the present embodiment can position the relative position of the first housing 401 and the second housing 402 by fitting on the side of the second housing 402.
When the first housing 401 and the second housing 402 are assembled, the second conductive member 209 is inserted into the through hole 404, the hook 405 is inserted into the slot 406, the protrusion 410 is inserted into the cavity 403, the positioning post 407 is aligned with the corresponding fixing hole 408, the first housing 401 and the second housing 402 are fastened, and the screw 409 penetrates through the fixing hole 408 into the positioning post 407 to fix the first housing 401 and the second housing 402.
Optionally, a side of the second housing 402 of this embodiment, which is away from the first housing 401, is provided with a boss 411, where the boss 411 is used to engage with an edge of the circuit board 103 to limit the connector 102 at the edge of the circuit board 103, and in this way, the pad connected to the terminal 207 of the connector 102 can be laid at the edge of the circuit board 103, which is beneficial to improving the wiring flexibility and compactness of the circuit board 103, and on the other hand, can enhance the insertion and extraction force of the power terminal 104 that can be borne by the connector 102.
Optionally, at least 3 inner cavities 403 of the first housing 401 of this embodiment are arranged in parallel, and each inner cavity forms an included angle C with the length direction of the first housing 401, where the included angle C ranges from 30 ° to 60 °. The angle C in this embodiment is 50 °.
The first shell and the second shell are made of insulating materials, so that the connector is shielded from other devices to prevent interference.
Alternatively, as shown in fig. 1, the compressor driver 101 of the present embodiment further includes a heat sink 107 disposed on the circuit board 103, and the first housing 401 is fixed to the heat sink 107 by screws (not shown). Of course, it is also possible to first position the first housing 401 on the diffuser 107 by a positioning post (not shown) and then fix it with a screw.
When assembling the connector 102 and the heat sink 107, the heat sink 107 may be fixed to the circuit board 103 by the positioning posts 108 and 109, and then the connector 102 may be fixed to the heat sink 107 by the positioning posts and the screws.
Alternatively, as shown in fig. 1 and 7, fig. 7 is a schematic structural diagram of a connector and a circuit board of the compressor driver of the embodiment of fig. 1. The second conductive member 209 of the terminal 207 of the present embodiment is soldered to the circuit board 103.
In this way, on the one hand, heat dissipation from the connector 107 and the circuit board 103 is facilitated, and on the other hand, the compressor driver 101 has excellent vibration and impact resistance because the connector 102 is directly soldered to the circuit board 103 and fixed to the heat sink 107 by screws.
The screw of the above embodiment may be a self-tapping screw, a cross screw, a stainless steel screw, or the like.
In other embodiments, the shapes and fixing manners of the above components, and the numbers of the through holes, the screws, the positioning columns, and the like are not limited.
The inner cavity center line of the first shell of the compressor driver, the opening center line of the first connecting piece, the through hole center line of the second connecting piece, the center line of the second conductive piece and the center line of the joint of the circuit board are all located on the same straight line, so that the overall compactness can be improved, and the compressor driver is convenient to detach.
Other configurations of the compressor driver of the present application are not described herein.
The present application further provides a connector for a compressor driver, as shown in fig. 1-3, the connector 102 of the present application is used for connecting a power terminal 104 and a circuit board 103, the connector 102 at least includes 3 connectors 105, the connectors 105 include a first connector 201 and a second connector 202, a lead-in end 203 of the first connector 201 is provided with an opening 204, and the power terminal 104 is inserted into the opening 204; the second connecting member 202 is disposed on a side of the first connecting member 201 away from the opening 204, and the leading-in terminal 205 of the second connecting member 202 is connected to the leading-out terminal 206 of the first connecting member 201, and the leading-out terminal 207 of the second connecting member 202 is bent in a direction close to the opening 204; the leading-out end 207 of the second connecting member 202 comprises a first conductive member 208 and a second conductive member 209, the first conductive member 208 is connected with the leading-in end 205 of the second connecting member 202, one end of the second conductive member 209 is connected with the first conductive member 208, a center line a of the second conductive member 209 and a center line B of the opening 204 are located on the same straight line, and the other end of the second conductive member 209 is connected with the circuit board 103.
The opening of the first connecting piece 201 for plugging the power terminal 104 and the central line of the second conductive piece 209 of the second connecting piece 202 for welding with the circuit board 103 are on the same straight line, namely the central line of the power leading-in end and the power leading-out end of the connector are on the same straight line, so that the connection position between the power terminal and the circuit board is not staggered, the whole structure is compact, and the disassembly is more convenient.
Different from the prior art, the opening of the first connecting member 201 for plugging the power terminal 104 and the center line of the second conductive member 209 of the second connecting member 202 for welding with the circuit board 103 are on the same straight line, that is, the center lines of the power lead-in end and the power lead-out end of the connector 102 are on the same straight line, so that the connection between the power terminal 104 and the circuit board 103 is not dislocated, the overall structure is compact, and the disassembly is more convenient.
Optionally, the first connecting member 201 and the second connecting member 202 of the present embodiment are fixed by a riveting buckle 210.
Optionally, the lead-in end 203 of the first connector 201 of the present embodiment is a trumpet-shaped elliptic cylinder.
Optionally, as shown in fig. 4 to 6, the connector 102 of the present embodiment further includes a first housing 401 and a second housing 402, wherein the first housing 401 is provided with at least 3 cavities 403, the cavities 403 penetrate through the first housing 401, and the cavities 403 are used for accommodating the connectors 105; the second housing 402 is provided with at least 3 through holes 404, and when the first housing 401 and the second housing 402 are fastened, the second conductive member 209 passes through the through holes 404.
Optionally, a side of the second housing 402 away from the first housing 401 of the present embodiment is provided with a boss 411, and the boss 411 is used for being engaged with an edge of the circuit board 103 to limit the connector 102 at the edge of the circuit board 103. In this way, the pad connected to the terminal 207 of the connector 102 can be laid out at the edge of the circuit board 103, which is beneficial to improving the wiring flexibility and compactness of the circuit board 103, and can enhance the insertion and extraction force of the power terminal 104 that the connector 102 can bear.
Alternatively, as shown in fig. 1, the compressor driver 101 of the present embodiment further includes a heat sink 107 provided on the circuit board 103, and the first housing 401 is fixed to the heat sink 107 by screws. The second conductive member 209 of the terminal 207 of the present embodiment is soldered to the circuit board 103.
For other structures and operation principles of the connector 102, please refer to the above description, which is not repeated herein.
The application further provides an automobile, as shown in fig. 8, fig. 8 is a schematic structural diagram of an embodiment of the automobile. The automobile 801 of the embodiment includes a compressor 802 and a compressor driver 803, the compressor driver 803 is used for driving the compressor 802 to operate, and for the structure and the operation principle of the compressor driver 803, please refer to the above, which is not described herein again.
Be different from prior art, the first connecting piece of this application is used for the opening of grafting power terminal and the central line of drawing forth the end of second connecting piece on a straight line, and the power inlet of connector and the central line that the end was drawn forth to the power are located a straight line promptly, can make not misplace between the junction on power terminal and the circuit board, make overall structure compact, and it is more convenient to dismantle.
Secondly, this application directly welds the connector on the circuit board and fixes on the radiator through the screw for compressor drive has good anti-vibration impact performance
In addition, this application will connect the pad overall arrangement of connector's the end of drawing forth in the border department of circuit board, on the one hand, be favorable to improving the wiring flexibility ratio and the compactedness of circuit board, on the other hand, can bear power terminal's plug power.
The application is suitable for drivers with a control part and a power part which are combined and arranged on one circuit board.
The above description is only for the purpose of illustrating embodiments of the present application and is not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes, which are made by the contents of the specification and the drawings of the present application or are directly or indirectly applied to other related technical fields, are also included in the scope of the present application.

Claims (15)

1. A connector for a compressor driver, said connector for connecting a power terminal to a circuit board of said compressor driver, said connector comprising at least 3 connectors, said connectors comprising:
the lead-in end of the first connecting piece is provided with an opening, and the power supply wiring terminal is inserted into the opening;
the leading-in end of the second connecting piece is connected with the leading-out end of the first connecting piece, the leading-out end of the second connecting piece comprises a first conductive piece and a second conductive piece, the first conductive piece is connected with the leading-in end of the second connecting piece, two ends of the second conductive piece are respectively connected with the first conductive piece and the circuit board, and the central line of the second conductive piece and the central line of the opening are positioned on the same straight line;
the thickness of the first connecting piece is different from that of the second connecting piece, and the thickness of the first connecting piece is smaller than that of the second connecting piece.
2. The connector of claim 1, wherein the first connector and the second connector are secured by a riveted joint.
3. The connector of claim 1, wherein the lead-in end of the first connector is a flared elliptical cylinder.
4. The connector of claim 1, further comprising:
the connector comprises a first shell, a second shell and a third shell, wherein the first shell is provided with at least 3 inner cavities, the inner cavities penetrate through the first shell, and the inner cavities are used for accommodating the connectors;
the second shell is provided with at least 3 through holes, and the second conductive piece penetrates through the through holes.
5. The connector according to claim 4, wherein the first housing is provided with a hook, and the second housing is provided with a slot, the hook being inserted into the slot for fastening the first housing to the second housing.
6. The connector according to claim 5, wherein the second housing is provided with a fixing hole, and the connector further comprises a fixing member for fixing the first housing and the second housing through the fixing hole.
7. The connector of claim 6, wherein a side of the second housing away from the first housing is provided with a boss for engaging with an edge of the circuit board.
8. The connector of claim 4, wherein the compressor driver further includes a heat sink disposed on the circuit board, the first housing is fixed to the heat sink, and the second conductive member of the lead-out terminal of the second connecting member is soldered to the circuit board.
9. A compressor driver, wherein said driver includes a connector and a circuit board, said connector is used for connecting a power terminal and said compressor driver circuit board, said connector includes at least 3 connectors, said connectors include:
the lead-in end of the first connecting piece is provided with an opening, and the power supply wiring terminal is inserted into the opening;
the leading-in end of the second connecting piece is connected with the leading-out end of the first connecting piece, the leading-out end of the second connecting piece comprises a first conductive piece and a second conductive piece, the first conductive piece is connected with the leading-in end of the second connecting piece, two ends of the second conductive piece are respectively connected with the first conductive piece and the circuit board, and the central line of the second conductive piece and the central line of the opening are positioned on the same straight line;
the thickness of the first connecting piece is different from that of the second connecting piece, and the thickness of the first connecting piece is smaller than that of the second connecting piece.
10. The actuator of claim 9, wherein the first connector and the second connector are secured by a riveted joint.
11. The driver of claim 9, wherein the lead-in of the first connector is a flared elliptical cylinder.
12. The driver of claim 9, wherein the connector further comprises:
the connector comprises a first shell, a second shell and a third shell, wherein the first shell is provided with at least 3 inner cavities, the inner cavities penetrate through the first shell, and the inner cavities are used for accommodating the connectors;
the second shell is provided with at least 3 through holes, and the second conductive piece penetrates through the through holes.
13. The driver of claim 12, wherein a side of the second housing away from the first housing is provided with a boss for engaging with an edge of the circuit board.
14. The driver as claimed in claim 12, wherein the compressor driver further comprises a heat sink disposed on the circuit board, the first housing is fixed to the heat sink, and the second conductive member of the lead-out terminal of the second connector is soldered to the circuit board.
15. An automobile, characterized in that the automobile comprises a compressor and a compressor driver according to any one of claims 9-14, wherein the compressor driver is used for driving the compressor to work.
CN201880087318.4A 2018-08-06 2018-08-06 Compressor driver and connector, car thereof Active CN111712639B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/099035 WO2020029034A1 (en) 2018-08-06 2018-08-06 Compressor driver, connector thereof, and automobile

Publications (2)

Publication Number Publication Date
CN111712639A CN111712639A (en) 2020-09-25
CN111712639B true CN111712639B (en) 2022-04-15

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