CN110323871A - Motor compressor - Google Patents
Motor compressor Download PDFInfo
- Publication number
- CN110323871A CN110323871A CN201910244234.3A CN201910244234A CN110323871A CN 110323871 A CN110323871 A CN 110323871A CN 201910244234 A CN201910244234 A CN 201910244234A CN 110323871 A CN110323871 A CN 110323871A
- Authority
- CN
- China
- Prior art keywords
- motor
- insertion hole
- cover
- motor wiring
- wiring
- 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
- 238000003780 insertion Methods 0.000 claims abstract description 171
- 230000037431 insertion Effects 0.000 claims abstract description 171
- 230000000903 blocking effect Effects 0.000 claims abstract description 3
- 230000002093 peripheral effect Effects 0.000 claims description 67
- 230000006835 compression Effects 0.000 claims description 19
- 238000007906 compression Methods 0.000 claims description 19
- 239000011347 resin Substances 0.000 claims description 17
- 229920005989 resin Polymers 0.000 claims description 17
- 239000003507 refrigerant Substances 0.000 description 15
- 239000007788 liquid Substances 0.000 description 12
- 239000011248 coating agent Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000013316 zoning Methods 0.000 description 3
- 238000007373 indentation Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 241000270708 Testudinidae Species 0.000 description 1
- 206010052428 Wound Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/02—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B35/00—Piston 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
- F04B35/04—Piston 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
- F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/008—Hermetic pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/0042—Driving elements, brakes, couplings, transmissions specially adapted for pumps
- F04C29/0085—Prime movers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/30—Structural association with control circuits or drive circuits
- H02K11/33—Drive circuits, e.g. power electronics
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/50—Fastening of winding heads, equalising connectors, or connections thereto
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
- H02K5/1732—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings radially supporting the rotary shaft at both ends of the rotor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
- H02K5/225—Terminal boxes or connection arrangements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2210/00—Fluid
- F04C2210/26—Refrigerants with particular properties, e.g. HFC-134a
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/30—Casings or housings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/40—Electric motor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/80—Other components
- F04C2240/803—Electric connectors or cables; Fittings therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/80—Other components
- F04C2240/808—Electronic circuits (e.g. inverters) installed inside the machine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2210/00—Working fluid
- F05B2210/10—Kind or type
- F05B2210/14—Refrigerants with particular properties, e.g. HFC-134a
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Compressor (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Motor Or Generator Frames (AREA)
Abstract
A kind of motor compressor that can ensure insulating properties and connection terminal is avoided to fall off from bunch block is provided.Motor compressor has the connector (40) for being contained in motor shell and connecting motor wiring (27) and conductive member.Connector (40) has the connection terminal (50) for being electrically connected motor wiring (27) with conductive member and accommodates the bunch block (60) of the insulating properties of connection terminal (50).Bunch block (60) has the casing component (61) and The lid component (71) in the conductive member insertion hole with the terminal insertion hole (63) being inserted into for connection terminal (50) and for conductive member insertion.The extension (74) that The lid component (71) has the cover (72) for the opening for blocking terminal insertion hole (63) and extends from cover (72) towards conductive member insertion hole.Extension (74) carries out abutting limitation to the movement of connection terminal (50) towards the opening of terminal insertion hole (63).
Description
Technical field
The present invention relates to motor compressors.
Background technique
Such as disclosed in patent document 1, motor compressor has electric motor, the compression by electrical motor driven
Portion, the shell for accommodating electric motor and compression unit, the motor drive circuit for making electrical motor driven, the horse drawn from electric motor
Up to wiring, it is electrically connected to the conductive member of motor drive circuit and is contained in shell and connects motor wiring and conductive structure
The connector of part.Connector has the connection terminal for being electrically connected motor wiring with conductive member and accommodates the insulation of connection terminal
The bunch block (cluster block) of property.Bunch block has for the terminal insertion hole of connection terminal insertion and inserts for conductive member
The conductive member insertion hole entered.Connection terminal has the 1st interconnecting piece being electrically connected with motor wiring and is electrically connected with conductive member
The 2nd interconnecting piece.Also, it is supplied when from motor drive circuit via conductive member, connection terminal and motor wiring to electric motor
When to electric power, by electrical motor driven, compression unit driving and refrigerant are by compressing section compresses.
Existing technical literature
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2014-34918 bulletin
Summary of the invention
Problems to be solved by the invention
In bunch block, exists and be formed with the bunch block of pawl in the inner surface for forming terminal insertion hole.In connection terminal phase
For in the direction of insertion of terminal insertion hole, pawl for example to be inserted in terminal insertion hole and abutting with the 2nd interconnecting piece
Connection terminal will not be mobile towards opening portion.It falls off thereby, it is possible to avoid connection terminal mobile towards opening portion from bunch block.
By such pawl and integrally formed bunch block, terminal insertion hole is formed in bunch block in order to form pawl sometimes
Inside and bunch block the external hole being connected to.In this case, the equal shells before the operation start of such as motor compressor
When being full of in vivo by the liquid refrigerant comprising oil, the liquid refrigerant comprising oil can be invaded from hole into terminal insertion hole,
Make connection terminal and shell when electric compressor operation that may become on state via the liquid refrigerant comprising oil, from
And it is unable to ensure the insulating properties between connection terminal and shell.
The present invention completes in order to solve the above problems, and its purpose is to provide one kind can ensure insulating properties and the company of avoiding
The motor compressor that connecting terminal falls off from bunch block.
Solution for solving the problem
Motor compressor for solving the above problems a little has: electric motor；Compression unit is driven by the electric motor
It is dynamic；Shell accommodates the electric motor and the compression unit；Motor drive circuit makes the electrical motor driven；Motor is matched
Line is drawn from the electric motor；Conductive member is electrically connected to the motor drive circuit；And connector, it is contained in the shell
Body and the motor wiring and the conductive member are connected, the connector has the motor wiring and the conductive structure
The bunch block of the insulating properties of the connection terminal and receiving connection terminal of part electrical connection, the purport of the motor compressor exist
In the bunch block has: casing component has the terminal insertion hole for connection terminal insertion and supplies the conductive member
The conductive member of insertion is inserted into hole；And The lid component, the The lid component have the opening for blocking the terminal insertion hole cover and
From the cover towards the extension that extends of conductive member insertion hole, the extension is to the connection terminal towards institute
The movement for stating the opening of terminal insertion hole carries out abutting limitation.
Connection terminal the opening towards terminal insertion hole in a manner of interfering the engagement of conductive member and connection terminal sometimes
It is mouthful mobile, but connection terminal is connected to by the extension of The lid component, connection terminal towards terminal insertion hole opening movement
It is restricted.Thus, it is possible to which connection terminal is avoided to fall off from bunch block.It as a result, for example, will not be as the formation terminal in bunch block
The inner surface for being inserted into hole has the bunch block of limitation connection terminal towards the pawl of the movement of opening portion such, in order to form pawl and
Bunch block forms the inside of terminal insertion hole and the external hole being connected to of bunch block.Therefore, the liquid system comprising oil can be eliminated
Cryogen invades such problems into terminal insertion hole from the hole for shaping pawl.Thereby, it is possible to ensure connection terminal and shell
Between insulating properties and avoid connection terminal from falling off from bunch block.
In addition, about above-mentioned motor compressor, it is preferred that the cover has the motor for motor wiring insert
Wiring insertion portion, the connector are also equipped with the cover component of insulating properties, the cover component cover the cover with extend it is described
The end face of extension i.e. the 2nd end face of the 1st end face opposite side, and have the motor wiring for motor wiring insert logical
Portion is crossed, when from direction of insertion of the connection terminal relative to the terminal insertion hole, the motor wiring passes through portion
A part of a part and the motor wiring insertion portion it is Chong Die, a part of the motor wiring insertion portion is by the cover structure
Part blocks.
As a result, since a part of motor wiring insertion portion is blocked by cover component, so the liquid refrigerant comprising oil is difficult
To be invaded from the gap of motor wiring insertion portion and motor wiring into terminal insertion hole, can be improved connection terminal and shell it
Between insulating properties.
In addition, about above-mentioned motor compressor, it is preferred that the The lid component has outstanding prominent from the 2nd end face
Portion out, the cover component have the protruding portion insertion hole for protruding portion insert, and the inner peripheral surface of the terminal insertion hole surrounds
The outer peripheral surface of the protruding portion, the motor wiring the terminal insertion hole inner peripheral surface and the protruding portion outer peripheral surface it
Between be inserted through the motor wiring by portion, filled out between the inner peripheral surface of the terminal insertion hole and the outer peripheral surface of the protruding portion
Filled with resin.
It is filled between the inner peripheral surface of opening portion and the outer peripheral surface of protruding portion locating for portion as passing through in motor wiring as a result,
There is resin, so the liquid refrigerant comprising oil is difficult to pass through gap and the motor wiring in portion and motor wiring via motor wiring
The gap of insertion portion and motor wiring is invaded into terminal insertion hole.Thereby, it is possible to further increase connection terminal and shell it
Between insulating properties.In addition, the intensity due to The lid component is got higher by protruding portion, even if applying from connection terminal to The lid component
Lotus is loaded, The lid component is also difficult to breakage.
In addition, about above-mentioned motor compressor, it is preferred that the motor wiring insertion portion is that recess is set to the lid
The slot of the outer peripheral surface in portion, the motor wiring are the slots for being recessed and being set to the inner peripheral surface of the protruding portion insertion hole by portion.
As a result, for example, being easy compared with motor wiring insertion portion and motor wiring are poroid situation by portion in motor
Motor wiring is respectively configured by portion in wiring insertion portion and motor wiring.Thereby, it is possible to shorten motor wiring relative to lid structure
The activity duration of part and the insert of cover component, it can be improved the productivity of motor compressor.
In addition, about above-mentioned motor compressor, it is preferred that the motor wiring insertion portion and the motor wiring pass through
Portion is poroid.
For example match compared with the case where motor wiring insertion portion and motor wiring are slot by portion from motor as a result,
The load of line is applied to motor wiring insertion portion and when motor wiring passes through portion, be able to suppress cracking from motor wiring insertion portion and
Motor wiring enters the cover and cover component of The lid component by portion.
In addition, about above-mentioned motor compressor, it is preferred that the cover has the motor for motor wiring insert
Wiring insertion portion, the The lid component have from the cover and end face i.e. the 1st end face opposite one of extending the extension
2nd end face protruding portion outstanding of side, the motor wiring the terminal insertion hole inner peripheral surface and the protruding portion it is outer
The motor wiring insertion portion is inserted through between circumferential surface, in the inner peripheral surface of the terminal insertion hole and the outer peripheral surface of the protruding portion
Between be filled with resin.
It is filled between the inner peripheral surface of opening portion and the outer peripheral surface of protruding portion locating for portion as passing through in motor wiring as a result,
There is resin, so the liquid refrigerant comprising oil is difficult to be inserted into via the gap of motor wiring insertion portion and motor wiring to terminal
It is invaded in hole.Thereby, it is possible to further increase the insulating properties between connection terminal and shell.
Invention effect
In accordance with the invention it is possible to ensure insulating properties and connection terminal is avoided to fall off from bunch block.
Detailed description of the invention
Fig. 1 is the sectional view of the motor compressor of embodiment.
Fig. 2 is the exploded perspective view of connector.
Fig. 3 is the cross-sectional view of connector.
Fig. 4 is the main view for showing casing component and The lid component.
Fig. 5 is the main view for showing casing component, The lid component and cover component.
Fig. 6 is the perspective view of connector.
Fig. 7 is another main view for showing connector.
Specific embodiment
Hereinafter, being illustrated according to FIG. 1 to FIG. 6 to the embodiment for embodying motor compressor.
As shown in Figure 1, the shell 11 of motor compressor 10 is in what (left end of Fig. 1) at one end was formed with opening 12a
The discharge shell 13 in bottomed tube of the motor shell 12 of bottomed tube and the one end for being linked to motor shell 12.In motor shell
The bottom wall 121 of body 12 is equipped with the transducer dome 14 of bottomed tube.Zoning goes out to arrange between motor shell 12 and discharge shell 13
Room S1 out.It is formed with outlet 15 in the bottom wall of discharge shell 13, external refrigerant (not shown) is connected in outlet 15 and returns
Road.It is formed with suction inlet (not shown) in the peripheral wall 122 of motor shell 12, is connected with external refrigerant circuit in suction inlet.
Rotary shaft 16 is contained in motor shell 12.Moreover, containing the pressure of compression refrigerant in motor shell 12
The electric motor 18 in contracting portion 17 and driving compression unit 17.Electric motor 18 drives rotary shaft 16.Compression unit 17 passes through rotary shaft
16 rotate and drive.Electric motor 18 is configured at than compression unit 17 at the bottom wall 121 (right side of Fig. 1) of motor shell 12.
In motor shell 12, axis supporting member 19 is provided between compression unit 17 and electric motor 18.It is supported in axis
The central portion of component 19 is formed with the insertion hole 19a of the one end insert for rotary shaft 16.In insertion hole 19a and rotary shaft 16
Transverse bearing 16a is provided between one end.The one end of rotary shaft 16 branch in a manner of it can rotate via transverse bearing 16a
It supports in axis supporting member 19.
The recess of bottom wall 121 of motor shell 12 is provided with bearing portion 121a.In the inside of bearing portion 121a inserted with rotation
The other end of shaft 16.Transverse bearing 16b is provided between bearing portion 121a and the other end of rotary shaft 16.Rotary shaft
16 the other end is supported in bearing portion 121a via transverse bearing 16b in a manner of it can rotate.
In addition, having gone out accommodating space S2 by the bottom wall 121 and 14 zoning of transducer dome of motor shell 12.In accommodating space S2
It is interior, motor drive circuit 20 (being indicated in Fig. 1 by double dot dash line) is installed in the outer surface of bottom wall 121.As a result, in this implementation
In mode, compression unit 17, electric motor 18 and motor drive circuit 20 are successively along the extending direction of the axis L of rotary shaft 16
(axial direction) and be arranged.
Compression unit 17 has the fixed scroll 17a being fixed in motor shell 12 and opposite with fixed scroll 17a matches
The movable scroll 17b set.Zoning, which is formed with, between fixed scroll 17a and movable scroll 17b can change volume
Discharge chambe S3.
Electric motor 18 is by the rotor 21 (revolving part) that integrally rotates with rotary shaft 16 and in a manner of surrounding rotor 21
The stator 22 (fixing piece) for being fixed on the inner peripheral surface of motor shell 12 is constituted.
Rotor 21 has the rotor core 23 of cylindrical shape, and rotor core 23 is fixed on rotary shaft 16.In rotor core 23
Inside be embedded with multiple permanent magnets 24, and each permanent magnet 24 in the circumferential direction of rotor core 23 with spaced set.Stator 22 has
It is fixed on the cricoid stator core 25 of the inner peripheral surface of motor shell 12 and is set to the coil 26 of stator core 25.
The 1st coil-end 261 is protruded from an end face 251 of stator core 25.It is protruded from the other end of stator core 25 252
2nd coil-end 262.1st coil-end 261 is located at 17 side of compression unit (the axial one end of rotary shaft 16), and the 2nd coil-end
262 are located at 20 side of motor drive circuit (the axial another side of rotary shaft 16).
From the 1st coil-end 261,2 motor wirings 27 and phase line have accordingly respectively been drawn with the coil 26 of U phase, V phase, W phase
28.As a result, U phase, V phase, W phase coil 26 become 2 Wire-wounds for lower voltage and the doublet that is formed
Construction.In addition, in Fig. 1, such as illustrate only 2 motor wirings 27 of U phase and 2 phase lines 28 of U phase.Each motor wiring 27
And the state that is coated with the conducting wire for the coil 26 drawn from the 1st coil-end 261 by insulating coating (pipe) of each phase line 28 is from the 1st coil
It draws at end 261.
Through hole 121b is formed in the bottom wall 121 of motor shell 12.Airtight terminal 30 is equipped in through hole 121b.Gas
Close terminal 30 and U phase, V phase, W phase coil 26 accordingly have 3 conductive members 31 (1 is only illustrated in Fig. 1).Each conduction
Component 31 is the columned metal terminal linearly extended.Each conductive member 31 is inserted through through hole 121b and one end passes through
Motor drive circuit 20 is electrically connected to by cable 20a.The other end of each conductive member 31 is from accommodating space S2 via through hole
121b is projected into motor shell 12.Each conductive member 31 is insulated and consolidated relative to bottom wall 121 in addition, airtight terminal 30 has
3 insulating components 32 (1 is only illustrated in Fig. 1) of fixed glass system.
Connector 40 is contained in motor shell 12.Motor wiring 27 is connect by connector 40 with conductive member 31.Even
Device 40 is connect in the peripheral side for being radially configured at stator core 25 and the 2nd coil-end 262 of rotary shaft 16.
As shown in Fig. 2, connector 40 has 3 connection terminals 50 corresponding with U phase, V phase, the coil 26 of W phase and receiving 3
The bunch block 60 of the insulating properties of a connection terminal 50.
Each connection terminal 50 is respectively provided with the 1st interconnecting piece 51 being electrically connected with motor wiring 27 and is electrically connected with conductive member 31
The 2nd interconnecting piece 52 connect.1st interconnecting piece 51 linearly extends.The end of motor wiring 27 is connected in the 1st interconnecting piece 51
And insulating coating is removed and part that the conducting wire of coil 26 exposes.In addition, each connection terminal 50 has each motor wiring
27 compressed parts 53 compressed.Compressed part 53 and the one end of the 1st interconnecting piece 51 are continuous.Each motor wiring 27 passes through by compressed part 53
It compresses and is mechanically connected to each connection terminal 50.
2nd interconnecting piece 52 be it is continuous with the other end of the 1st interconnecting piece 51 and from the other end of the 1st interconnecting piece 51 to
The direction orthogonal with the direction that the 1st interconnecting piece 51 extends substantially long four square tube shapes outstanding.The axis direction of 2nd interconnecting piece 52 with
The direction that 1st interconnecting piece 51 extends is consistent.The longitudinal direction of 2nd interconnecting piece 52 is protruded with from the other end of the 1st interconnecting piece 51
Projected direction it is consistent.
Bunch block 60 has casing component 61 and is assembled in the The lid component 71 of casing component 61.Casing component 61 is flat four
Square box shape.
As shown in figure 3, casing component 61 has 3 receiving portions 62.Respectively inserted with each connecting pin in each receiving portion 62
Son 50.Each receiving portion 62 is long square hole.The length of 2nd interconnecting piece 52 of the longitudinal direction of each receiving portion 62 and each connection terminal 50
Edge direction is consistent, and the short side direction of each receiving portion 62 is consistent with the short side direction of the 2nd interconnecting piece 52 of each connection terminal 50.
3 receiving portions 62 are arranged on straight line on the short side direction of receiving portion 62.3 be inserted into respectively to 3 receiving portions 62 as a result,
Connection terminal 50 is arranged on straight line on the short side direction of the 2nd interconnecting piece 52 in bunch block 60.
As shown in figure 3, the end wall 61a in a face for forming casing component 61 is respectively formed with and is connected to each receiving portion 62
Circular hole through hole 64.Each through hole 64 is when from the axis direction of each through hole 64 positioned at each connection terminal 50
The inside of 2nd interconnecting piece 52.In addition, as shown in Fig. 2, being provided projectingly 3 circles in the outer surface of the end wall 61a of casing component 61
The guide portion 65 of tubular.The inside of each guide portion 65 is connected to each through hole 64.The axle center of each guide portion 65 and each through hole 64
Axle center it is consistent.
Also, the other end of each conductive member 31 is via the inside and each through hole 64 of each guide portion 65 to each connection terminal
Insert embedding in the inside of 50 the 2nd interconnecting piece 52.Each conductive member 31 is electrically connected with each connection terminal 50 as a result,.Therefore, such as Fig. 3 institute
Show, the inside of each guide portion 65 and each through hole 64 constitute the conductive member insertion hole 66 for the insertion of each conductive member 31.By
This, there is casing component 61 conductive member to be inserted into hole 66.
The flat horizontal surface of the side formed in a pair of of flat horizontal surface of the outer surface of casing component 61 is directed towards casing component 61
Internal concavely curved flexure plane 61b.Flexure plane 61b is the face extended along the outer peripheral surface of stator core 25.Present embodiment
Connector 40 be configured in motor shell 12 in such a way that flexure plane 61b is along the outer peripheral surface of stator core 25.Casing component 61
It is sticked in stator 22.
As shown in Fig. 2, The lid component 71 has the cover 72 of long cubic plate.The outer peripheral surface 72a of cover 72 is inserted along terminal
The inner peripheral surface 63a for entering hole 63 extends.
As shown in figure 4, The lid component 71 is inserted by cover 72 to the chimeric terminal that blocks of the inner peripheral surface 63a of terminal insertion hole 63
Enter hole 63.Cover 72 has 6 motor wiring insertion portions 73.Each motor wiring insertion portion 73 is that recess is set to the outer of cover 72
The slot of circumferential surface 72a.6 motor wiring insertion portions 73 are arranged on straight line in the longitudinal direction of cover 72.
As shown in Fig. 2, casing component 61 has the end that can be inserted into 3 connection terminals 50 to the inside of casing component 61
Son insertion hole 63.Terminal insertion hole 63 is the long square hole being connected to 3 receiving portions 62.The longitudinal direction of terminal insertion hole 63 with
The short side direction of each receiving portion 62 is consistent, and the longitudinal direction one of the short side direction of terminal insertion hole 63 and each receiving portion 62
It causes.Terminal insertion hole 63 is open in a face of casing component 61.Each connection terminal 50 is located at the 1st interconnecting piece 51 and is connected than the 2nd
Mode of the socket part 52 at 63 side of terminal insertion hole is inserted into casing component 61 from terminal insertion hole 63 and is respectively accommodated in each
Receiving portion 62.
Each motor wiring insertion portion 73 is by will be along the one of the longitudinal direction of cover 72 in the outer peripheral surface 72a of cover 72
The outer surface 721a notch of a side in outer surface is formed.Each motor wiring insertion portion 73 is located at the short of cover 72 as a result,
The side of edge direction.In addition, as shown in Fig. 2, each motor wiring insertion portion 73 penetrates through cover 72 in a thickness direction.In each motor
Wiring insertion portion 73 insert as each motor wiring 27 end and insulating coating be removed and what the conducting wire of coil 26 exposed
Part.
As shown in Fig. 2, The lid component 71 has 3 extensions 74.Each extension 74 is from the close receiving portion 62 of cover 72
The cubic column extended towards each receiving portion 62 of end face i.e. the 1st end face 72b.3 extensions 74 are in the long side side of cover 72
It is arranged on straight line upwards.Each extension 74 leaves from a side of the short side direction of cover 72 respectively.Each extension 74 exists as a result,
In the position deviateed relative to each motor wiring insertion portion 73 on the short side direction of cover 72.Each extension 74 is with from cover
72 leave and become tapering.Each extension 74 is inserted into from 63 side of terminal insertion hole into each receiving portion 62.Each 74 direction of extension
2nd interconnecting piece 52 of each connection terminal 50 extends.The top end part 74a of each extension 74 extends from the 1st end face 72b of cover 72
It is opposite with the 2nd interconnecting piece 52 of each connection terminal 50 on direction out.Each conductive member 31 is being inserted into hole to each conductive member
When 66 insertion, even if connection terminal 50 is pressed and moved by conductive member 31, supported by each extension 74 and each connection terminal 50
Limitation movement is fetched, each conductive member 31 can also be inserted embedding to the inside of the 2nd interconnecting piece 52 of each connection terminal 50.In addition, each
Conductive member 31 by insert be embedded into the 2nd interconnecting piece 52 of each connection terminal 50 in the state of, even if conductive member 31 towards terminal insert
The opening for entering hole 63 is mobile, is abutted by each extension 74 with each connection terminal 50, can also prevent each conductive member 31 from the 2nd
Interconnecting piece 52 falls off.In addition, in the present embodiment, the top end part 74a of each extension 74 is in the 1st end face 72b from cover 72
It is opposite with the 2nd interconnecting piece 52 with the state contacted with the 2nd interconnecting piece 52 of each connection terminal 50 on the direction extended, still,
The top end part 74a of each extension 74 can also from the direction that the 1st end face 72b of cover 72 extends with each connection terminal
The state that 50 the 2nd interconnecting piece 52 leaves is opposite with the 2nd interconnecting piece 52.
The lid component 71 has from the 2nd end face with the 1st end face 72b opposite side for extending each extension 74 of cover 72
72c protruding portion 75 outstanding.Protruding portion 75 integrally leaves from the outer peripheral surface 72a of cover 72.Protruding portion 75 is long cubic column.It is prominent
The longitudinal direction of longitudinal direction with cover 72 in portion 75 is consistent out, the short side direction of protruding portion 75 and the short side direction one of cover 72
It causes.
Connector 40 is also equipped with the cover component 80 of insulating properties.Cover component 80 is the long four directions for being formed with protruding portion insertion hole 81
Plate.Protruding portion insertion hole 81 penetrates through cover component 80 in a thickness direction.Protruding portion 75 is inserted to protruding portion insertion hole 81.This reality
The cover component 80 for applying mode is rubber system.The size of the thickness direction of cover component 80 is prominent from the 2nd end face 72c of cover 72
The overhang in portion 75 is approximately half of out.Protruding portion insertion hole 81 is that long four directions is poroid.The longitudinal direction of protruding portion insertion hole 81
Consistent with the longitudinal direction of cover component 80, the short side direction of protruding portion insertion hole 81 is consistent with the short side direction of cover component 80.It is prominent
The size of the longitudinal direction of portion's insertion hole 81 is roughly the same with the size of the longitudinal direction of protruding portion 75 out, protruding portion insertion hole 81
Short side direction size it is roughly the same with the size of the short side direction of protruding portion 75.
The shape of cover component 80 is consistent with the shape of cover 72.2nd end face 72c of the covering cover 72 of cover component 80.Cover
72 and cover component 80 indentation in terminal insertion hole 63.The lid component 71 is pressed by cover 72 and cover component 80 to terminal insertion hole 63
And it is assembled in casing component 61.
As shown in figure 5, there are cover component 80 6 motor wirings to pass through portion 82.6 motor wirings are that recess is set by portion 82
It is placed in the slot of the inner peripheral surface 81a of protruding portion insertion hole 81.6 motor wirings are arranged in the longitudinal direction of cover component 80 by portion 82
It is listed on straight line.Each motor wiring is by portion 82 by that will insert along protruding portion in the inner peripheral surface 81a of protruding portion insertion hole 81
The inner surface 811a notch of a side in one inner surface of the longitudinal direction of through-hole 81 and formed.Each motor wiring is logical as a result,
Cross the side that portion 82 is located at the short side direction of cover component 80.Each motor wiring penetrates through cover component by portion 82 in a thickness direction
80.The end as each motor wiring 27 is inserted by portion 82 to each motor wiring and insulating coating is removed leading for coil 26
The part that line exposes.
When from direction of insertion of the connection terminal 50 relative to receiving portion 62, each motor wiring passes through one of portion 82
Divide Chong Die with a part of each motor wiring insertion portion 73.Also, each motor wiring 27 is inserted through in inserting from connection terminal 50
Enter each motor wiring to overlap each other when the observation of direction and passes through a part in portion 82 and a part of each motor wiring insertion portion 73.
In addition, when from direction of insertion of the connection terminal 50 relative to receiving portion 62, a part of each motor wiring insertion portion 73
Quilt cover component 80 blocks.
The inner peripheral surface 63a of terminal insertion hole 63 surrounds the outer peripheral surface 75a of protruding portion 75.Each motor wiring is located at by portion 82
Between the inner peripheral surface 63a of terminal insertion hole 63 and the outer peripheral surface 75a of protruding portion 75.
Phase harness made of being formed with and tied up for each phase line 28 corresponding with U phase, V phase, the coil 26 of W phase in cover component 80
The phase harness insertion portion 83 of the circular hole of 29 inserts.Phase harness insertion portion 83 penetrates through cover component 80 in a thickness direction.Phase harness
Insertion portion 83 is located between the inner peripheral surface 63a of terminal insertion hole 63 and the outer peripheral surface 75a of protruding portion 75.
As shown in figure 4, being formed with the tie lines interconnecting piece 29a (neutral point) for phase harness 29 in the 2nd end face 72c of cover 72
The phase harness of the circular hole of insertion is inserted into recess portion 76.Phase harness insertion recess portion 76 is connected to phase harness insertion portion 83.
As shown in fig. 6, filled with tree between the inner peripheral surface 63a of terminal insertion hole 63 and the outer peripheral surface 75a of protruding portion 75
Rouge 90.Resin 90 is, for example, bonding agent.Also, by resin 90 insert the terminal into hole 63 inner peripheral surface 63a and protruding portion 75 it is outer
Sealed between circumferential surface 75a, and the outer peripheral surface 75a of the inner peripheral surface 63a of terminal insertion hole 63 and protruding portion 75 via resin 90 and
Bonding.
In the motor compressor 10 of above structure, when from motor drive circuit 20 via each cable 20a, each conductive member
31, when each connection terminal 50 and each motor wiring 27 are supplied electric power to electric motor 18, electric motor 18 drive, by with
The rotation of the rotary shaft 16 of the driving of electric motor 18, compression unit 17 drives and refrigerant is compressed by compression unit 17.
Then, the effect of present embodiment and effect are recorded together.
(1) each connection terminal 50 direction in a manner of interfering the engagement of each conductive member 31 and each connection terminal 50 sometimes
The opening of terminal insertion hole 63 is mobile.In contrast, in the present embodiment, passing through the top of each extension 74 of The lid component 71
Portion 74a is connected to the 2nd interconnecting piece 52 of each connection terminal 50, connection terminal 50 towards terminal insertion hole 63 opening movement by
To limitation.Thus, it is possible to which each connection terminal 50 is avoided to fall off from bunch block 60.It as a result, for example, will not be in order in the shape of bunch block
Pawl is shaped as there is the bunch block of the pawl of the movement of limitation connection terminal towards opening portion at the inner surface of terminal insertion hole
And the hole being connected in the inside that bunch block forms terminal insertion hole with the outside of bunch block.Therefore, it can eliminate such as electronic
The equal liquid refrigerant comprising oil riddled in motor shell 12 in this way is from for shaping pawl before the operation start of compressor 10
Hole invade such problems into receiving portion 62.Thus, it is possible to inhibit each connection terminal 50 and motor shell 12 (shell 11)
Become on state via the liquid refrigerant comprising oil.Thereby, it is possible to ensure between each connection terminal 50 and shell 11
Insulating properties simultaneously avoids each connection terminal 50 from falling off from bunch block 60.
(2) since a part of each motor wiring insertion portion 73 is blocked by cover component 80, so the liquid refrigeration comprising oil
Agent is difficult to invade from each motor wiring insertion portion 73 and the gap of each motor wiring 27 into each receiving portion 62, can be improved each company
Insulating properties between connecting terminal 50 and shell 11.
(3) as passing through the inner peripheral surface 63a of terminal insertion hole 63 locating for portion 82 and protruding portion 75 in each motor wiring
Between outer peripheral surface 75a be filled with resin 90, so comprising oil liquid refrigerant be difficult to via each motor wiring by portion 82 with
The gap of each motor wiring 27 and each motor wiring insertion portion 73 and the gap of each motor wiring 27 are invaded into each receiving portion 62.
Thereby, it is possible to further increase the insulating properties between each connection terminal 50 and shell 11.In addition, the intensity due to The lid component 71 is logical
It crosses protruding portion 75 and gets higher, therefore even if applying load from each connection terminal 50 to The lid component 71, The lid component 71 is also difficult to breakage.
(4) each motor wiring insertion portion 73 is the slot for the outer peripheral surface 72a that recess is set to cover 72, and each motor wiring passes through
Portion 82 is the slot for the inner peripheral surface 81a that recess is set to protruding portion insertion hole 81.As a result, for example with each motor wiring insertion portion 73 and
Each motor wiring is that poroid situation is compared by portion 82, is easy to pass through portion in each motor wiring insertion portion 73 and each motor wiring
82 are respectively configured each motor wiring 27.Thereby, it is possible to shorten to insert each motor wiring 27 relative to The lid component 71 and cover component 80
The logical activity duration can be improved the productivity of motor compressor 10.
(5) since a part of each motor wiring insertion portion 73 is blocked by cover component 80, so to terminal insertion hole 63
The resin 90 filled between inner peripheral surface 63a and the outer peripheral surface 75a of protruding portion 75 is difficult to from each motor wiring insertion portion 73 and each horse
It is invaded up to the gap of wiring 27 into each receiving portion 62.Thereby, it is possible to inhibit resin 90 to invade into each receiving portion 62 and resin
90 adhere to each connection terminal 50.It is generated as a result, it is possible to avoid the resin 90 for being attached to each connection terminal 50 from becoming foreign matter
The bad connection of each 31 and the 2nd interconnecting piece 52 of conductive member.
In addition, above embodiment can also change as follows.
Zero in bunch block 60, and each connection terminal 50 can not also be arranged side-by-side on the short side direction of the 2nd interconnecting piece 52
In on straight line, the configuration mode of each connection terminal 50 in bunch block 60 can also be suitably changed.
Zero in casing component 61, and 3 receiving portions 62 are also possible to indiscrete 1 space.In this case, receiving portion
62 is integrated with terminal insertion hole 63, and 3 connection terminals 50 are contained in receiving portion 62 and terminal insertion hole 63 is integrated
Space.
Zero The lid component 71 is also possible to that the structure of protruding portion 75 is omitted.
Zero conductive member insertion hole 66 can also be formed in a pair of of the flat horizontal surface for the outer surface to form casing component 61
With the flat horizontal surface of another party of flexure plane 61b opposite side.In addition, the axis direction of the 2nd interconnecting piece 52 can also be connect with the 1st
The direction that portion 51 extends is orthogonal.The longitudinal direction of 2nd interconnecting piece 52 is consistent with the direction that the 1st interconnecting piece 51 extends.In the situation
Under, conductive member 31 relative to the 2nd interconnecting piece 52 of connection terminal 50 direction of insertion and the 1st interconnecting piece 51 extend direction just
It hands over.
Zero connector 40 is also possible to that the structure of cover component 80 is omitted.It, can also in the structure that cover component 80 is omitted
With the potting resin 90 between the inner peripheral surface 63a of terminal insertion hole 63 and the outer peripheral surface 75a of protruding portion 75.In this case, it wraps
The liquid refrigerant of oil-containing is difficult to via the gap of each motor wiring insertion portion 73 and each motor wiring 27 into each receiving portion 62
Intrusion.Thereby, it is possible to further increase the insulating properties between each connection terminal 50 and shell 11.
As long as zero cover component 80 has the material of insulating properties, rubber system may not be, such as be also possible to set
Rouge system.
Zero can also be not filled by resin between the inner peripheral surface 63a of terminal insertion hole 63 and the outer peripheral surface 75a of protruding portion 75
90。
Zero casing component 61 and the assemble method of The lid component 71 are not limited to be pressed into.For example, it is also possible to by will be formed in
The claw of the cover 72 of The lid component 71 is sticked in the hole portion for being formed in the inner peripheral surface 63a of terminal insertion hole 63 of casing component 61
Package shell component 61 and The lid component 71.
Zero also can be omitted the phase harness insertion recess portion 76 of The lid component 71 and the phase harness insertion portion 83 of cover component 80.At this
In the case of, in the cap of the tie lines interconnecting piece 29a installation insulating properties of phase harness 29.
The shape that the shape of zero each motor wiring insertion portion 73 and each motor wiring pass through portion 82 is not limited to slot respectively,
It can suitably change.
For example, as shown in fig. 7, each motor wiring insertion portion 73 is also possible to penetrate through the hole of cover 72 in a thickness direction
Shape.In addition, each motor wiring is also possible to penetrate through the poroid of cover component 80 in a thickness direction by portion 82.Shown in Fig. 7
In embodiment, each motor wiring insertion portion 73 and each motor wiring pass through portion 82 as circular hole.Also, from connection terminal 50
When direction of insertion relative to receiving portion 62 is observed, a part and each motor wiring insertion portion 73 that each motor wiring passes through portion 82
A part overlapping, a part of each motor wiring insertion portion 73 blocks by cover component 80.
For example coming compared with the case where each motor wiring insertion portion 73 and each motor wiring are slots by portion 82 as a result,
When being applied to each motor wiring insertion portion 73 and each motor wiring by portion 82 from the load of each motor wiring 27, it is able to suppress tortoise
It splits and enters from each motor wiring insertion portion 73 and each motor wiring by portion 82 to the cover 72 of The lid component 71 and cover component 80.This
Outside, in the embodiment shown in figure, each motor wiring insertion portion 73 and each motor wiring are for example also possible to four by portion 82
Square hole shape.
In addition, though it is not shown, but in the case where cover component 80 is made of the material for capableing of flexible deformation, each motor is matched
Line can also be formed by portion 82 by the way that indentation is added in the inner peripheral surface 81a for forming protruding portion insertion hole 81.
Zero in The lid component 71, can also insert 2 motor wirings 27 to 1 motor wiring insertion portion 73.
Zero in cover component 80, can also insert 2 motor wirings 27 by portion 82 to 1 motor wiring.
Zero can also change the number of phases of coil 26.
The radical of the conducting wire of zero formation coil 26 is also possible to 1, can also be 3 or more.
The quantity of the motor wiring insertion portion 73 of zero The lid component 71 can also be according to the number of phases and formation coil 26 of coil 26
Conducting wire radical and suitably change.
The quantity of the extension 74 of zero The lid component 71 can also be changed according to the number of phases of coil 26.
The quantity of the receiving portion 62 of zero casing component 61 can also be changed according to the number of phases of coil 26.
The quantity in the conductive member insertion hole 66 of zero casing component 61 can also be changed according to the number of phases of coil 26.
The motor wiring of zero cover component 80 can also be according to the number of phases and formation coil 26 of coil 26 by the quantity in portion 82
Conducting wire radical and suitably change.
The top end part 74a of each extension 74 of zero The lid component 71 can also extend from the 1st end face 72b of cover 72
The 1st interconnecting piece 51 on direction for example with each connection terminal 50 is opposite.In short, the top end part of each extension 74 of The lid component 71
As long as 74a is opposite i.e. at least part of each connection terminal 50 from the direction that the 1st end face 72b of cover 72 extends
It can.
Each extension 74 of zero The lid component 71 can also be by the part other than the 74a of top end part come to 50 direction of connection terminal
The movement of terminal insertion hole 63 carries out abutting limitation.
The conducting wire that zero each motor wiring 27 is also possible to coil 26 is inserted through each motor by the part that insulating coating coats and matches
Line insertion portion 73.
The partial insertion that the conducting wire that zero each motor wiring 27 is also possible to coil 26 is coated by insulating coating is matched in each motor
Line passes through portion 82.
2 motor wirings 27 of zero each phase can also be covered by the pipe component of insulating properties.Motor wiring 27 can also be with quilt
Each motor wiring that the state of pipe component covering overlaps each other when being inserted through from the direction of insertion of connection terminal 50 passes through portion
A part of 82 a part and each motor wiring insertion portion 73.
Zero compression unit 17 is not limited to the type being made of fixed scroll 17a and movable scroll 17b, such as can also be with
It is altered to piston type or vane type etc..
Label declaration
10 ... motor compressors, 11 ... shells, 17 ... compression units, 18 ... electric motors, 20 ... motor drive circuits, 27 ...
Motor wiring, 31 ... conductive members, 40 ... connectors, 50 ... connection terminals, 60 ... bunch blocks, 61 ... casing components, 63 ... ends
Son insertion hole, 63a ... inner peripheral surface, 66 ... conductive members are inserted into hole, 71 ... The lid components, 72 ... covers, 72a ... outer peripheral surface, 72b ...
1st end face, the 2nd end face 72c ..., 73 ... motor wiring insertion portions, 74 ... extensions, 75 ... protruding portions, 75a ... outer peripheral surface,
80 ... cover components, 81 ... protruding portion insertion holes, 81a ... inner peripheral surface, 82 ... motor wirings pass through portion, 90 ... resins.
Claims (6)
1. a kind of motor compressor, has:
Electric motor；
Compression unit, by the electrical motor driven；
Shell accommodates the electric motor and the compression unit；
Motor drive circuit makes the electrical motor driven；
Motor wiring is drawn from the electric motor；
Conductive member is electrically connected to the motor drive circuit；And
Connector is contained in the shell and connects the motor wiring and the conductive member,
The connector has:
The motor wiring is electrically connected by connection terminal with the conductive member；And
The bunch block of insulating properties accommodates the connection terminal,
The motor compressor is characterized in that,
The bunch block has:
Casing component has the terminal insertion hole for connection terminal insertion and the conductive member for conductive member insertion
It is inserted into hole；And
The lid component,
The The lid component has the cover for the opening for blocking the terminal insertion hole and from the cover towards the conductive member
The extension that insertion hole is extended,
The extension carries out abutting limitation to the movement of the connection terminal towards the opening of the terminal insertion hole.
2. motor compressor according to claim 1,
The cover has the motor wiring insertion portion for motor wiring insert,
The connector is also equipped with the cover component of insulating properties, the cover component cover the cover with extend the extension
End face i.e. the 2nd end face of the 1st end face opposite side, and there is the motor wiring for motor wiring insert to pass through portion,
When from direction of insertion of the connection terminal relative to the terminal insertion hole, the motor wiring passes through portion
A part of one with the motor wiring insertion portion Chong Die, and a part of the motor wiring insertion portion is sealed by the cover component
It is stifled.
3. motor compressor according to claim 2,
The The lid component has from the 2nd end face protruding portion outstanding,
The cover component has the protruding portion insertion hole for protruding portion insert,
The inner peripheral surface of the terminal insertion hole surrounds the outer peripheral surface of the protruding portion,
The motor wiring is inserted through the horse between the inner peripheral surface of the terminal insertion hole and the outer peripheral surface of the protruding portion
Pass through portion up to wiring,
Resin is filled between the inner peripheral surface of the terminal insertion hole and the outer peripheral surface of the protruding portion.
4. motor compressor according to claim 3,
The motor wiring insertion portion is the slot for the outer peripheral surface that recess is set to the cover,
The motor wiring is the slot for being recessed and being set to the inner peripheral surface of the protruding portion insertion hole by portion.
5. motor compressor according to claim 2 or 3,
It is poroid that the motor wiring insertion portion and the motor wiring, which pass through portion,.
6. motor compressor according to claim 1,
The cover has the motor wiring insertion portion for motor wiring insert,
The The lid component has from the cover and end face i.e. the 2 of the 1st end face opposite side the of extending the extension
End face protruding portion outstanding,
The motor wiring is inserted through the horse between the inner peripheral surface of the terminal insertion hole and the outer peripheral surface of the protruding portion
Up to wiring insertion portion,
Resin is filled between the inner peripheral surface of the terminal insertion hole and the outer peripheral surface of the protruding portion.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018070056A JP6977653B2 (en) | 2018-03-30 | 2018-03-30 | Electric compressor |
| JP2018-070056 | 2018-03-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110323871A true CN110323871A (en) | 2019-10-11 |
| CN110323871B CN110323871B (en) | 2021-04-09 |
Family
ID=67910176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910244234.3A Active CN110323871B (en) | 2018-03-30 | 2019-03-28 | Electric compressor |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6977653B2 (en) |
| KR (1) | KR102262971B1 (en) |
| CN (1) | CN110323871B (en) |
| DE (1) | DE102019108073A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7279681B2 (en) * | 2020-04-10 | 2023-05-23 | 株式会社豊田自動織機 | electric compressor |
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| JP2016142166A (en) * | 2015-02-02 | 2016-08-08 | ジョンソンコントロールズ ヒタチ エア コンディショニング テクノロジー（ホンコン）リミテッド | Hermetic type compressor |
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|---|---|---|---|---|
| JPS6126272U (en) * | 1984-07-24 | 1986-02-17 | カルソニックカンセイ株式会社 | electrical connectors |
| JP5929611B2 (en) | 2012-08-08 | 2016-06-08 | 株式会社豊田自動織機 | Electric compressor |
-
2018
- 2018-03-30 JP JP2018070056A patent/JP6977653B2/en active Active
-
2019
- 2019-03-21 KR KR1020190032179A patent/KR102262971B1/en active IP Right Grant
- 2019-03-28 DE DE102019108073.8A patent/DE102019108073A1/en active Pending
- 2019-03-28 CN CN201910244234.3A patent/CN110323871B/en active Active
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|---|---|---|---|---|
| US20070278876A1 (en) * | 2006-06-05 | 2007-12-06 | Nidec Corporation | Motor |
| CN102011729A (en) * | 2009-09-08 | 2011-04-13 | 株式会社丰田自动织机 | Motor-driven compressor |
| CN103154514A (en) * | 2010-09-20 | 2013-06-12 | 汉拏空调株式会社 | A compressor for a vehicle |
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Also Published As
| Publication number | Publication date |
|---|---|
| JP6977653B2 (en) | 2021-12-08 |
| JP2019178664A (en) | 2019-10-17 |
| CN110323871B (en) | 2021-04-09 |
| KR102262971B1 (en) | 2021-06-08 |
| DE102019108073A1 (en) | 2019-10-02 |
| KR20190114789A (en) | 2019-10-10 |
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