WO2012043263A1 - 導電路接続構造 - Google Patents
導電路接続構造 Download PDFInfo
- Publication number
- WO2012043263A1 WO2012043263A1 PCT/JP2011/071144 JP2011071144W WO2012043263A1 WO 2012043263 A1 WO2012043263 A1 WO 2012043263A1 JP 2011071144 W JP2011071144 W JP 2011071144W WO 2012043263 A1 WO2012043263 A1 WO 2012043263A1
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- WO
- WIPO (PCT)
- Prior art keywords
- conductive path
- terminal
- connection
- panel member
- hole
- Prior art date
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/631—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
- B60L50/66—Arrangements of batteries
-
- 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
- H01R13/73—Means for mounting coupling parts to apparatus or structures, e.g. to a wall
- H01R13/74—Means for mounting coupling parts in openings of a panel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
- B60K2001/0405—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion characterised by their position
- B60K2001/0416—Arrangement in the rear part of the vehicle
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Definitions
- the present invention relates to a conductive path connection structure that includes a first conductive path, a second conductive path, and a panel member interposed therebetween to perform electrical connection.
- Patent Document 1 discloses a wiring structure for a wire harness that is employed in a hybrid vehicle or an electric vehicle. Moreover, the connection structure of a wire harness is also disclosed. Hereinafter, a description will be given with reference to FIG.
- the hybrid vehicle 1 includes a vehicle interior 6 having a driver seat 3, a passenger seat 4, and a rear seat 5 behind the engine room 2.
- the engine room 2 is provided with an engine 7, a motor 8, and an inverter 9.
- the motor 8 and the inverter 9 are connected by a motor cable 10.
- One end of a wire harness 11 is connected to the inverter 9.
- the other end of the wire harness 11 is connected to a battery 12 (battery pack) provided between the driver's seat 3 and the passenger seat 4 in the vehicle interior 6.
- the wire harness 11 is composed of two high-voltage wires 13, and a terminal 14 is provided at the end of each high-voltage wire 13.
- the terminals 14 are fastened and fixed by bolts 16 to terminal blocks 15 provided at the rear of the battery 12 (or a junction block interposed between the terminals).
- the wire harness 11 is routed under the floor on the ground side of the floor panel 17. Moreover, it is routed so as to be drawn into the vehicle interior 6 from the through hole 18 of the floor panel 17.
- the through hole 18 is disposed so as to open rearward from the position of the battery 12.
- the wire harness 11 drawn into the automobile interior 6 is routed in a bent state so as to return to the front.
- the present invention has been made in view of the above circumstances, and provides a conductive path connection structure capable of simplifying work procedures while eliminating connection work involving pull-in and simplifying work management. Objective.
- a conductive path connection structure in which the connection tip portion is inserted into the through hole of the panel member and the connection tip portion and the second connection portion of the second conductive path are connected at a position near the through hole.
- the first connection portion of the first conductive path wired on the first surface side of the panel member and the second surface side of the panel member are wired.
- the connection is made in the vicinity of the through hole of the panel member.
- the connection tip portion of the first connection portion of the first conductive path is inserted into the through hole, and the connection tip portion and the second connection portion of the second conductive path are connected with this insertion. Therefore, there is an effect that it is possible to eliminate the connection work involving the pull-in as in the conventional example. As a result, the work procedure can be simplified and work management can be simplified.
- a conductive path connection structure configured as described in (1) above, wherein the second terminal of the second connection portion is movable at the time of connection in accordance with the position of the first terminal of the connection tip portion.
- a conductive path connection structure having a movable mechanism.
- the second terminal moving mechanism is used for the second connection at the time of connection.
- the second terminal of the connecting portion moves to absorb the deviation.
- the big mechanism for example, mechanism of a well-known standby connector
- the big mechanism which moves the whole 1st connection part or the whole 2nd connection part and absorbs a shift
- the through hole of the panel member is covered with the main body portion of the first connection portion for waterproofing. Therefore, there is an effect that the waterproof performance can be ensured.
- the work procedure can be simplified.
- the conductive path connection structure having the above configuration (4) it is possible to achieve direct connection with a device on the other side of the panel member while inserting the connection tip of the first connection portion into the through hole. . Therefore, there is an effect that it is possible to provide a connection structure suitable for direct connection with a device on the other side of the panel member.
- FIG. 1 is a schematic view of a hybrid vehicle employing a conductive path connection structure according to an embodiment of the present invention.
- FIG. 2 is a sectional view showing a conductive path connection structure according to an embodiment of the present invention (Example 1).
- FIG. 3 is a perspective view of a portion adopting the conductive path connection structure.
- 4 (a) and 4 (b) are diagrams of a connector connecting portion, FIG. 4 (a) is a perspective view, and FIG. 4 (b) is a plan view.
- FIG. 5 is a cross-sectional view taken along line AA in FIG.
- FIG. 6 is an enlarged view of a circle B in FIG.
- FIG. 7 is a perspective view (including a cross-sectional view) of the second connection portion.
- FIG. 8 is a perspective view (including a sectional view) of the second connector housing.
- FIG. 9 is a perspective view of the second terminal.
- FIG. 10 is an explanatory diagram of the operation of the second terminal movable mechanism (just before connection of the first terminal when there is no positional deviation).
- FIG. 11 is an explanatory diagram of the operation of the second terminal movable mechanism (while the first terminal is being connected when there is no displacement).
- FIG. 12 is an explanatory diagram of the operation of the second terminal movable mechanism (immediately after connection of the first terminal when there is no displacement).
- FIG. 13 is an explanatory diagram of the operation of the second terminal movable mechanism (immediately before the first terminal is connected when the left position is shifted).
- FIG. 10 is an explanatory diagram of the operation of the second terminal movable mechanism (just before connection of the first terminal when there is no positional deviation).
- FIG. 11 is an explanatory diagram of the operation of the second terminal movable mechanism (whi
- FIG. 14 is an explanatory diagram of the operation of the second terminal movable mechanism (while the first terminal is being connected when the left position is shifted).
- FIG. 15 is an explanatory diagram of the operation of the second terminal movable mechanism (immediately after the connection of the first terminal when the left position is shifted).
- FIG. 16 is an explanatory diagram of the operation of the second terminal movable mechanism (immediately before the first terminal is connected when the right position is shifted).
- FIG. 17 is an operation explanatory diagram of the second terminal movable mechanism (while the first terminal is being connected when the right side position is shifted).
- FIG. 18 is an explanatory diagram of the operation of the second terminal movable mechanism (immediately after the connection of the first terminal when the right position is shifted).
- FIG. 19 (a) and 19 (b) are views of a connector connecting portion showing a conductive path connecting structure according to an embodiment of the present invention
- FIG. 19 (a) is a perspective view
- FIG. 19 (b) is a plan view.
- FIG. 20 is a cross-sectional view showing a conductive path connection structure according to an embodiment of the present invention (Example 3).
- 21 (a) and 21 (b) are diagrams relating to the arrangement of the first conductive path
- FIG. 21 (a) is a perspective view seen from the upper side of the floor
- FIG. 21 (b) is seen from the lower side of the floor. It is a perspective view.
- FIG. 22 is a perspective view of the first conductive path.
- FIG. 22 is a perspective view of the first conductive path.
- FIG. 23 is an exploded perspective view of the first conductive path.
- FIG. 24 is a perspective view showing a state in which the first conductive path and the second conductive path are connected.
- FIG. 25 is an enlarged view of a circle C in FIG.
- FIG. 26 is a plan view showing a state in which the first conductive path and the second conductive path are connected.
- 27 is a cross-sectional view taken along the line DD of FIG.
- FIG. 28 is an enlarged view of a circle E in FIG.
- FIG. 29 is a schematic diagram of an automobile showing a conventional wire harness wiring structure and connection structure.
- the present invention provides a first connection portion of a first conductive path routed on the first surface side of the panel member and a second connection portion of a second conductive path routed on the second surface side of the panel member.
- the present invention relates to a conductive path connection structure that is electrically connected in the vicinity of a through hole of a member.
- FIG. 1 is a schematic view of a hybrid vehicle employing a conductive path connection structure according to an embodiment of the present invention.
- a hybrid vehicle 21 is a vehicle that mixes and drives two powers of an engine 22 and a motor unit 23, and the motor unit 23 receives power from a battery 25 (battery pack) via an inverter unit 24. Is to be supplied.
- the engine 22, the motor unit 23, and the inverter unit 24 are mounted in an engine room 26 at a position where the front wheels and the like are located in this embodiment.
- the battery 25 is mounted on the rear part 27 of the vehicle where there is a rear wheel or the like (it may be mounted in a vehicle room existing behind the engine room 26).
- the motor unit 23 and the inverter unit 24 are connected by a known high-voltage wire harness 28. Further, the battery 25 and the inverter unit 24 are connected by the first conductive path 29 according to the present embodiment.
- the first conductive path 29 has a high-voltage wire harness.
- the first conductive path 29 is routed under the floor on the ground side of the panel member 30 according to the present embodiment.
- the panel member 30 is a well-known body, and a through hole 31 is formed therethrough at a predetermined position.
- the first conductive path 29 and the battery 25 are connected via a junction block 32 provided in the battery 25.
- the junction block 32 is provided with a second conductive path 33 according to the present embodiment.
- the second conductive path 33 is routed on the floor on the indoor side of the panel member 30.
- the first conductive path 29 and the second conductive path 33 are electrically connected at a position near the through hole 31 of the panel member 30.
- the first conductive path 29 is connected to the second conductive path 33 after a part of the first conductive path 29 is inserted into the through hole 31.
- Reference numerals 34 and 35 indicate a first connection portion and a second connection portion which are connection portions between the first conductive path 29 and the second conductive path 33.
- the second connection portion 35 on the second conductive path 33 side has a mechanism that can absorb the positional deviation of the terminals (described later). It will be explained in detail with an example).
- the housing of the second connection portion 35 is fixed to the inner panel 36.
- the first connection portion 34 on the first conductive path 29 side is fixed to the lower floor side of the panel member 30 and is configured to cover the through hole 31 in a watertight manner with the fixing.
- the first conductive path 29 is routed in a state where the first conductive path main body 37 is not pulled into the upper side of the panel member 30. Therefore, the connection is made with a simpler work procedure than the conventional example. By simplifying the work procedure, work management is also simplified.
- the motor unit 23 includes a motor and a generator.
- the inverter unit 24 includes an inverter and a converter in its configuration.
- the motor unit 23 is formed as a motor assembly including a shield case.
- the inverter unit 24 is also formed as an inverter assembly including a shield case.
- the battery 25 is of Ni-MH type or Li-ion type and is modularized. It is assumed that a power storage device such as a capacitor can be used.
- the battery 25 is not particularly limited as long as it can be used for the hybrid vehicle 21 and the electric vehicle.
- FIG. 2 is a sectional view showing a conductive path connection structure according to an embodiment of the present invention.
- 3 is a perspective view of a portion adopting a conductive path connection structure
- FIGS. 4A and 4B are views of a connector connection portion
- FIG. 5 is a cross-sectional view taken along line AA in FIG. 4B. 6 is an enlarged view of circle B in FIG. 5,
- FIG. 7 is a perspective view (including a cross-sectional view) of the second connection portion,
- FIG. 8 is a perspective view (including a cross-sectional view) of the second connector housing, and
- the perspective view of a 2nd terminal and FIGS. 10-18 are operation
- Example 1 is an example in which the present invention is applied to a hybrid vehicle (which may be an electric vehicle) in the same manner as described above.
- a first conductive path 43 is routed on the lower floor 42 side (first surface side) of the panel member 41 as a body.
- a second conductive path 45 is routed on the floor 44 side (second surface side) of the panel member 41.
- the panel member 41 has conductivity and rigidity capable of body grounding.
- the first conductive path 43 is routed substantially parallel along the panel member 41. That is, the first conductive path 43 is routed so as to earn a distance from the ground.
- the first conductive path 43 is manufactured in a structure that is reduced in height in order to earn a distance from the ground.
- the first conductive path 43 includes a first conductive path main body 46, a first connection portion 47 provided at one end of the first conductive path main body 46, and an inverter unit connection provided at the other end of the first conductive path main body 46. Part (not shown).
- the first conductive path 43 is configured as a high-voltage wire harness.
- the first conductive path 43 is configured such that a direction substantially orthogonal to the wiring direction (routing direction along the panel member 41) is a connection direction with the second conductive path 45.
- the first conductive path 43 is configured to be connected to the second conductive path 45 after a part of the first connection portion 47 is inserted into the through hole 48 of the panel member 41.
- the second conductive path 45 is routed so as to extend in a direction substantially orthogonal to the panel member 41 (the routing direction is an example).
- the second conductive path 45 includes a second conductive path main body 49 and a second connection portion 50 provided at one end of the second conductive path main body 49.
- a second connector housing 76 which will be described later, is fixed to the inner panel 51 that is installed inside the panel member 41 with a predetermined interval.
- a through hole 52 for connecting a connector is formed through the inner panel 51.
- the second conductive path 45 is provided as a constituent member of the junction block 53 (device) shown in FIG.
- the junction block 53 is provided on one side wall 55 of a battery 54 (device).
- the junction block 53 and the battery 54 are devices on the other side of the panel member 41 and the inner panel 51 when viewed from the first conductive path 43, and the first conductive path 43 is directly connected to such a device. It can be planned.
- the first conductive path main body 46 of the first conductive path 43 includes two high-voltage wires 56 and an electromagnetic shield member 57 that collectively shields the two high-voltage wires 56. It is configured.
- the high-voltage electric wire 56 is a conductive path including a conductor and an insulator (coating), and is formed to have a length necessary for electrical connection.
- the conductor is made of copper, copper alloy, or aluminum. Concerning the conductor, a conductor structure in which strands are twisted together or a rod-shaped conductor structure having a rectangular or round cross section (for example, a conductor structure having a flat single core or a round single core. It may be any of those that are rod-shaped).
- the high voltage electric wire 56 has a configuration to be an unshielded electric wire.
- the high voltage electric wire 56 is used in the present embodiment, it is not limited to this. That is, a known bus bar provided with an insulator may be used.
- the electromagnetic shielding member 57 is an electromagnetic shielding member (electromagnetic wave countermeasure member) that covers the two high-voltage electric wires 56, and is formed into a cylindrical shape with a braid having many conductive ultrafine wires. Yes.
- the electromagnetic shield member 57 is formed to have substantially the same length as the entire length of the two high-voltage electric wires 56.
- the electromagnetic shield member 57 is formed by braiding in the present embodiment, but is not limited to this. That is, as long as it is possible to take countermeasures against electromagnetic waves, for example, a shield member including a metal foil or a metal foil alone may be used.
- the first connecting portion 47 is formed of a plurality of constituent members and has a substantially L-shaped cross section.
- a portion parallel to the panel member 41 can be viewed as a connection base end portion 58 (main body portion), and a portion orthogonal to the first connection portion 47 can be viewed as a connection distal end portion 59.
- the connection base end portion 58 is formed as a functional portion that fixes one end of the first conductive path main body 46.
- the connection tip portion 59 is formed as a functional portion that performs electrical connection with the second conductive path 45.
- the first connecting portion 47 includes a first terminal 60, a first terminal holding portion 61, a first connector housing 62, a packing 63 (seal member), a shield shell 64, and a shield member.
- the holding ring 65 includes a fixing bolt 66 and a nut.
- the first connection portion 47 is formed in a shape such that the first terminal 60 and the first connector housing 62 straddle the connection proximal end portion 58 and the connection distal end portion 59.
- the first terminal 60 is a conductive metal member, and is connected to the base end side first terminal 67 connected to the conductor of the high voltage electric wire 56 and to the base end side first terminal 67 in the orthogonal direction. It has the front end 1st terminal 68 extended (refer FIG. 5).
- the tip side first terminal 68 is formed in a tab-like shape. Although the base end side first terminal 67 and the tip end side first terminal 68 have separate structures in the present embodiment, the base end side first terminal 67 and the tip end side first terminal 68 are not limited to this and may be configured as a single body.
- the connection state of the base end side first terminal 67 and the tip end side first terminal 68 is maintained by the first terminal holding portion 61.
- the first connector housing 62 is an insulative resin member, and has a terminal accommodating portion (reference numeral omitted), a connector fitting portion 69, and a packing groove (reference numeral omitted) and is formed in the shape shown in the figure. Yes.
- the terminal accommodating portion accommodates the first terminal 60 maintained in the connected state by the first terminal holding portion 61.
- the connector fitting portion 69 is a cylindrical portion that is inserted through the through hole 48 of the panel member 41, and is formed so that the front end side first terminal 68 of the first terminal 60 protrudes (exposes) inside this portion.
- the packing groove is formed so as to surround the through hole 48 of the panel member 41. That is, it is formed in an annular groove shape.
- An elastomer packing 63 is assembled in such a packing groove. The packing 63 is in close contact with the peripheral portion of the through hole 48 of the panel member 41 to form a waterproof structure.
- the shield shell 64 is a metal member having conductivity, and is formed in a substantially cover shape so as to cover the first connector housing 62.
- a panel member fixing portion 70 and a shield member connecting portion 71 are formed.
- fixed part 70 is formed in the flange shape which has a bolt insertion hole (code
- a fixing bolt 66 (see FIG. 3) for fixing the panel member fixing portion 70 to the panel member 41 is inserted into the bolt insertion hole.
- the shield member connection portion 71 is formed so that one end of the electromagnetic shield member 57 can be inserted outside the shield member connection portion 71. Further, the shield member holding ring 65 is formed so as to be fixed.
- the electromagnetic shield member 57 is body-grounded to the panel member 41 via the shield shell 64.
- the second conductive path main body 49 of the second conductive path 45 is configured to have two high-voltage electric wires 72.
- the high-voltage electric wire 72 is a conductive path including a conductor 73 and an insulator 74 (cover), and is formed to have a length necessary for electrical connection.
- the conductor 73 has a conductor structure in which strands are twisted together (assumed to be an example. For other examples, see Example 2).
- a terminal 75 connected to a circuit (not shown) of the junction block 53 is provided at each end of the two high-voltage electric wires 72.
- the two high-voltage electric wires 72 have flexibility.
- the second connection portion 50 includes a second connector housing 76, a second terminal 77, and a packing 78.
- the second connector housing 76 is an insulating resin member, and includes a terminal accommodating portion 79, a connector fitting portion 80, a fixing base 81, and a packing groove (reference numeral omitted) and has a shape shown in the figure. Is formed.
- the fixing base 81 is formed as a portion that is integrated with the second connector housing 76 and fixed to the inner panel 51.
- An elastomer packing 78 is assembled in the packing groove.
- the terminal accommodating portion 79 is formed as a portion for accommodating the second terminal 77 provided at each other end of the two high voltage electric wires 72.
- the terminal accommodating portion 79 is formed with a flexible lance 82 that hooks the second terminal 77 and restricts the removal.
- the terminal accommodating portion 79 is formed in a size that allows the second terminal 77 to be moved by the terminal followable range S (see FIG. 6) while the second terminal 77 is hooked on the lance 82.
- the terminal followable range S and the flexibility of the high voltage electric wire 72 necessary for moving the second terminal 77 are referred to as a second terminal moving mechanism 83 here.
- the second terminal movable mechanism 83 is provided as a mechanism that absorbs the positional deviation of the terminals.
- the connector fitting portion 80 is formed as a portion that fits into the connector fitting portion 69 of the first conductive path 43.
- a groove 84 is formed around the connector fitting portion 80.
- the groove 84 is formed as a portion into which the opening end side of the connector fitting portion 69 of the first conductive path 43 is inserted.
- the second terminal 77 is a female terminal formed by pressing a conductive metal plate, and includes an electrical contact portion 85 and a conductor continuous to the electrical contact portion 85. It has a connecting portion 86 and is formed in the illustrated shape.
- the electrical contact portion 85 is formed in a substantially box shape, and a lance engagement hole 87 is formed. Inside the electrical contact portion 85, a pressing member 89 that presses the first terminal 60 in the first connection portion 47 of the first conductive path 43 toward the substrate portion 88 is provided inside the electrical contact portion 85.
- the pressing member 89 has an elastic contact piece 90.
- the conductor connecting portion 86 is formed as a portion for connecting the conductor 73 of the high-voltage electric wire 72 by caulking.
- the second terminal 77 is movable by the second terminal movable mechanism 83 by the terminal followable range S (see FIG. 6). During the movement, the second terminal 77 is supported so that the side portion 91 (see FIG. 9) of the electrical contact portion 85 can slide with respect to the inner surface of the terminal accommodating portion 79.
- the battery 54 shown in FIG. 3 is first assembled at a predetermined position. Since the battery 54 is a large and heavy member, the work procedure is assembling first. At this time, the junction block 53 integrated with the battery 54 is fixed to the inner panel 51 as shown in FIG. Next, the work of routing the first conductive path 43 along the panel member 41 substantially in parallel on the underfloor 42 side is performed. In routing the first conductive path 43, the through hole 48 of the panel member 41 is covered with the first connection portion 47 in a watertight manner. The connection tip portion 59 of the first connection portion 47 is inserted into the through hole 48 of the panel member 41 and is electrically connected to the second conductive path 45 along with this insertion. The connection between the first conductive path 43 and the second conductive path 45 is performed in the vicinity of the through hole 48.
- the first conductive path 43 is an operation in which the first conductive path main body 46 is not pulled into the upper side 44 of the panel member 41. Therefore, the connection is made with a simpler work procedure than in the conventional example. By simplifying the work procedure, work management is also simplified.
- FIGS. 10 to 12 are diagrams for explaining the operation when there is no displacement
- FIGS. 13 to 15 are diagrams for explaining the operation when the left position is shifted
- FIGS. 16 to 18 are diagrams explaining the operation when the right position is displaced.
- the high voltage electric wire 72 is schematically shown.
- the connector connection is started, and the first terminal 60 is inserted into the opening 92 communicating with the terminal accommodating portion 79. At this time, the first terminal 60 is inserted so that a gap 93 is formed on both the left and right sides in the figure with respect to the opening 92.
- the first terminal 60 is inserted into the second terminal 77 and contacts the elastic contact piece 90 as shown in FIG. Since the first terminal 60 is not misaligned here, the insertion proceeds to such an extent that the second terminal 77 is slightly movable (almost does not move) when passing between the elastic contact piece 90 and the substrate portion 88. .
- the first terminal 60 and the second terminal 77 are completely connected.
- the second terminal 77 is slightly movable as described above (almost does not move), the high-voltage electric wire 72 hardly bends due to the movement in the connection without misalignment.
- the insertion proceeds while the second terminal 77 moves to the left side in the drawing when passing between the elastic contact piece 90 and the substrate portion 88.
- the first terminal 60 and the second terminal 77 are completely connected. Since the second terminal 77 is movable to the left side in the drawing as described above, the displacement of the first terminal 60 to the left side is absorbed.
- the high voltage electric wire 72 bends following the above movement.
- the insertion proceeds while the second terminal 77 moves to the right side in the drawing when passing between the elastic contact piece 90 and the substrate portion 88.
- the first terminal 60 and the second terminal 77 are completely connected. Since the second terminal 77 moves to the right side in the drawing as described above, the displacement of the first terminal 60 to the right side is absorbed.
- the high voltage electric wire 72 bends following the above movement.
- the second terminal movable mechanism 83 is useful when connecting the first conductive path 43 and the second conductive path 45 in the vicinity of the through hole 48 of the panel member 41 (see FIG. 2).
- FIG. 19 (a) and 19 (b) are views of a connector connecting portion showing a conductive path connecting structure according to an embodiment of the present invention
- FIG. 19 (a) is a perspective view
- FIG. 19 (b) is a plan view.
- symbol is attached
- the second embodiment is different from the first embodiment only in that the second conductive path main body 49 of the second conductive path 45 uses two high-pressure braided bus bars 72 '. is doing.
- the high voltage braided bus bar 72 ′ has the same function as the high voltage electric wire 72 (see FIG. 4A). Moreover, it has flexibility. Therefore, Example 2 has the same effect as Example 1.
- FIGS. 20 is a cross-sectional view showing a conductive path connection structure according to an embodiment of the present invention
- FIGS. 21 (a) and 21 (b) are diagrams related to the routing of the first conductive path
- FIG. 22 is a diagram of the first conductive path.
- 23 is an exploded perspective view of the first conductive path
- FIG. 24 is a perspective view showing a state where the first conductive path and the second conductive path are connected
- FIG. 27 is a sectional view taken along the line DD of FIG. 26, and
- FIG. 28 is an enlarged view of a circle E of FIG.
- Example 3 is an example in which the present invention is applied to a hybrid vehicle (which may be an electric vehicle) as in Examples 1 and 2.
- a first conductive path 103 is routed on the lower floor 102 side (first surface side) of the panel member 101 as a body.
- a second conductive path 105 is routed on the floor 104 side (second surface side) of the panel member 101.
- the panel member 101 has conductivity that allows body grounding and rigidity.
- the first conductive path 103 is routed substantially parallel along the panel member 101. That is, the first conductive path 103 is routed so as to earn a distance from the ground.
- the first conductive path 103 is manufactured in a structure that is reduced in height in order to earn a distance from the ground.
- the first conductive path 103 includes a first conductive path main body 106, a first connection portion 107 provided at one end of the first conductive path main body 106, and an inverter unit connection provided at the other end of the first conductive path main body 106. Part (not shown).
- the first conductive path 103 is configured as a high-voltage wire harness.
- the first conductive path 103 is configured such that a direction substantially orthogonal to the wiring direction (routing direction along the panel member 101) is a connection direction with the second conductive path 105.
- the first conductive path 103 is configured to be connected to the second conductive path 105 after a part of the first connecting portion 107 is inserted into the through hole 108 of the panel member 101.
- the second conductive path 105 includes a second conductive path main body 109 and a second connection portion 110 provided at one end of the second conductive path main body 109.
- the second conductive path 105 has a wiring portion in which the second conductive path main body 109 extends in a direction substantially orthogonal to the panel member 101 and a wiring portion that extends in substantially parallel to the panel member 101 (FIG. 24). reference).
- the second connection portion 110 has a structure that is not fixed to the inner panel 111 that is installed inside the panel member 101 at a predetermined interval (assumed to be an example).
- a through hole 112 for connection is formed through the inner panel 111.
- the second connection part 110 is configured only by a second terminal 146 described later in this embodiment (assumed to be an example).
- the second conductive path 105 is provided as a constituent member of a junction block (device) although not particularly shown.
- the junction block is provided on one side wall of a battery (device) (not shown).
- the junction block and the battery are devices located beyond the panel member 101 and the inner panel 111 when viewed from the first conductive path 103, and the first conductive path 103 should be directly connected to such a device. Can be done.
- the first conductive path main body 106 of the first conductive path 103 includes two high-voltage electric wires 113 and an electromagnetic shield member 114 that collectively shields the two high-voltage electric wires 113. It is configured.
- the high voltage electric wire 113 is a conductive path including a conductor and an insulator (coating), and is formed to have a length necessary for electrical connection.
- the conductor is made of copper, copper alloy, or aluminum. Concerning the conductor, a conductor structure in which strands are twisted together or a rod-shaped conductor structure having a rectangular or round cross section (for example, a conductor structure having a flat single core or a round single core. It may be any of those that are rod-shaped).
- the high voltage electric wire 113 has a configuration to be an unshielded electric wire.
- the high voltage electric wire 113 is used in a present Example, it shall not be this limitation. That is, a known bus bar provided with an insulator may be used.
- the electromagnetic shield member 114 is an electromagnetic shield member (electromagnetic wave countermeasure member) that covers the two high-voltage electric wires 113, and is formed into a cylindrical shape with a braid having a large number of ultrafine conductive wires. Yes.
- the electromagnetic shield member 114 is formed to have substantially the same length as the entire length of the two high-voltage electric wires 113.
- the electromagnetic shield member 114 is formed by braiding in the present embodiment, but is not limited to this. That is, as long as it is possible to take countermeasures against electromagnetic waves, for example, a shield member including a metal foil or a metal foil alone may be used.
- the first connecting portion 107 is formed of a plurality of constituent members and has a substantially L-shaped cross section.
- a portion parallel to the panel member 101 can be viewed as a connection base end portion 115 (main body portion), and a portion orthogonal to the first connection portion 107 can be viewed as a connection distal end portion 116. it can.
- the connection base end portion 115 is formed as a functional portion that fixes one end of the first conductive path main body 106.
- the connection tip portion 116 is formed as a functional portion that performs electrical connection with the second conductive path 105.
- the first connection portion 107 includes a first terminal 117, a connection bolt 118 and a connection nut 119, a first connector housing 120, a packing 121 (seal member), a shield shell 122, a shield member holding ring 123, and a cover. 124, a water stop component 125, a fitting detection member 126, a fixing bolt 127, and a fixing nut 128.
- the first connection portion 107 is formed in a shape such that the first terminal 117 and the first connector housing 120 straddle the connection proximal end portion 115 and the connection distal end portion 116.
- the first terminal 117 is a conductive metal member, and is connected to the conductor of the high-voltage electric wire 113, and is connected to the first terminal base end 129 and is orthogonal to the first terminal 117.
- a first terminal intermediate portion 130 extending to the first terminal intermediate portion 130 and a first terminal distal end portion 131 that is coupled to be orthogonal to the first terminal intermediate portion 130.
- the first terminal 117 is formed by bending a strip (bus bar) into a crank shape.
- a bolt insertion hole 132 and a second terminal contact surface 133 are formed in the first terminal tip 131 (see FIG. 23).
- the first connector housing 120 is an insulating resin member, and includes a terminal accommodating portion 134 corresponding to the first terminal proximal end portion 129, and terminals corresponding to the first terminal intermediate portion 130 and the first terminal distal end portion 131.
- the terminal accommodating portion 135 is formed inside the insertion tube portion 136.
- the terminal accommodating part 135 and the insertion cylinder part 136 are extended in the up-down direction (the said orthogonal direction), and the upper end of the insertion cylinder part 136 is in the connection position of the 1st terminal front-end
- An opening is formed together.
- the upper end position of the insertion tube portion 136 may be slightly higher in the insertion tube portion 136 than in the first terminal tip portion 131 as shown in FIGS. 20, 22, and 23. 24 and 25, the first terminal tip 131 may be slightly higher.
- the lower end of the insertion tube portion 136 is formed as a bolt insertion opening 138.
- the bolt insertion opening 138 is formed to insert the connection bolt 118 from the floor 102 side into the bolt insertion hole 132 of the first terminal tip 131.
- the water stop component 125 is inserted into the bolt insertion opening 138 in a watertight manner.
- the water stop component 125 is used in a state assembled to the cover 124.
- the water stop component 125 has a function of preventing moisture from entering the terminal accommodating portion 135.
- the packing groove is formed so as to surround the through hole 108 of the panel member 101. That is, it is formed in an annular groove shape. In such a packing groove, an elastomer packing 121 is assembled. The packing 121 is in close contact with the peripheral edge portion of the through hole 108 of the panel member 101 to form a waterproof structure.
- the shield shell 122 is a conductive metal member, and is formed in a shape that covers the first connector housing 120.
- a panel member fixing portion 139 and a shield member connecting portion 140 are formed.
- the panel member fixing portion 139 is formed in a flange shape having a bolt insertion hole 141.
- a fixing bolt 127 (see FIGS. 21A and 21B) for fixing the panel member fixing portion 139 to the panel member 101 is inserted into the bolt insertion hole 141.
- the shield member connecting portion 140 is formed so that one end of the electromagnetic shield member 114 can be inserted to the outside thereof. Further, the shield member holding ring 123 is formed so as to be fixed.
- the electromagnetic shield member 114 is body-grounded to the panel member 101 via the shield shell 122.
- the cover 124 is a resin or metal member, and is formed in a shape that covers the shield shell 122.
- a panel member fixing portion 142 is formed on the cover 124.
- the panel member fixing portion 142 is formed in a flange shape having a bolt insertion hole 143.
- a fixing bolt 127 (see FIGS. 21A and 21B) is inserted into the bolt insertion hole 143.
- the fixing bolt 127 inserted through the bolt insertion hole 143 is tightened by the fixing nut 128 on the outer surface side of the panel member fixing portion 142.
- the second conductive path main body 109 of the second conductive path 105 has two bus bars 144 and 145.
- the bus bars 144 and 145 are strip-like conductive paths and are formed to have a length necessary for electrical connection.
- One end of each of the bus bars 144 and 145 is connected to a junction block circuit (not shown).
- the bus bars 144 and 145 are connected to the circuit and formed in a cantilevered shape, the connection of the second terminals 146 described below provided at the other ends of the bus bars 144 and 145 is completed. Until then, there is some flexibility (runout).
- the second connection portion 110 of the second conductive path 105 has a rectangular flat plate-like second terminal 146 that is coupled to the other ends of the bus bars 144 and 145.
- a bolt insertion hole 147 through which the connection bolt 118 is inserted is formed through the second terminal 146.
- the bolt insertion hole 147 is formed to be slightly larger than the bolt insertion hole 132 of the first terminal 117.
- the reason why the first terminal 117 is formed to be slightly larger than the bolt insertion hole 132 is to be able to absorb the positional deviation on the first terminal 117 side during electrical connection.
- the slightly large bolt insertion hole 147 and the slight flexibility (swing) of the bus bars 144 and 145 correspond to the second terminal movable mechanism 148 in this embodiment.
- the bus bars 144 and 145 provided with the second terminal 146 are movable as in the first embodiment.
- a battery (not shown) is first assembled at a predetermined position. Since the battery is a large and heavy member, the work procedure is assembling first. At this time, in a junction block (not shown) integrated with the battery, the second conductive path 105 as one constituent member is routed at a predetermined position (see FIG. 24). Next, as shown in FIG. 20, an operation of routing the first conductive path 103 along the panel member 101 substantially in parallel on the underfloor 102 side is performed. In routing the first conductive path 103, the through hole 108 of the panel member 101 is covered with the first connection portion 107 in a watertight manner. The connection tip portion 116 of the first connection portion 107 is inserted into the through hole 108 of the panel member 101.
- first conductive path 103 and the second conductive path 105 are connected by tightening the connection bolt 118 and the connection nut 119 (see FIGS. 26 to 28). At this time, if there is a positional deviation, the second terminal 146 side is moved, so that the positional deviation is absorbed. The connection between the first conductive path 103 and the second conductive path 105 is performed in the vicinity of the through hole 108.
- the first conductive path 103 is an operation in which the first conductive path main body 106 is not pulled into the floor 104 side of the panel member 101. Therefore, the connection is made with a simpler work procedure than in the conventional example. By simplifying the work procedure, work management is also simplified.
- the panel member is the body at the lowest position of the automobile, but it is not limited to this. That is, for example, the present invention can be applied to a panel member that partitions an engine room and a room.
- Electromagnetic shield member 58 ... Connection base end (main part) 59 ... Connection tip 60 ... First terminal 61 ... First terminal holding part 62 ... First connector housing 63 ... Packing (seal member) 64 ... Shield shell 65 ... Shield member holding ring 66 ... Fixing bolt 67 ... Base end side first terminal 68 ... Front end side first terminal 69 ... Connector fitting portion 70 ... Panel member fixing portion 71 ... Shield member connecting portion 72 ...
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- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
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Abstract
Description
(1) パネル部材の第一面側に配索する第一導電路と、前記パネル部材の第二面側に配索する第二導電路とを備え、前記第一導電路の第一接続部における接続先端部を前記パネル部材の貫通孔に挿通するとともに、該貫通孔の近傍位置で前記接続先端部と前記第二導電路の第二接続部とを接続する導電路接続構造。
従って、従来例のような引き込みを伴う接続作業をなくすことができるという効果を奏する。これにより、作業手順を簡素化するとともに、作業管理も簡易化することができるという効果を奏する。
従って、第一接続部及び第二接続部の各端子の位置ズレを吸収することができるという効果を奏する。これにより、スムーズに作業をすることができるという効果を奏する。
従って、防水性能を確保することができるという効果を奏する。また、本発明によれば、グロメットを用いずに防水をすることから、作業手順の簡素化を図ることができるという効果を奏する。
従って、パネル部材の向こう側にある機器との直接接続を図る際に好適な接続構造を提供することができるという効果を奏する。
図10に示す如くコネクタ接続が開始され、第一端子60は端子収容部79に連通する間口92に挿入される。この時、第一端子60は、間口92に対して図中左右両側に隙間93が生じるように挿入される。第一端子60は、図11に示す如く第二端子77内に挿入されて弾性接触片90に接触する。第一端子60はここでは位置ズレなしであることから、弾性接触片90と基板部88との間を通過する際に第二端子77が若干可動する程度(ほとんど動かない)で挿入が進行する。そして、図12に示す如く第一端子60の挿入が完了すると、第一端子60と第二端子77は完全に接続される。尚、第二端子77は上記の如く若干可動する程度(ほとんど動かない)であることから、位置ズレなしの接続にあっては、高圧電線72に可動に起因する撓みはほとんど生じることがない。
図13に示す如くコネクタ接続が開始され、第一端子60は端子収容部79に連通する間口92に挿入される。この時、第一端子60は、間口92に対して図中右側に隙間93が生じるように挿入される。すなわち、第一端子60は左側に位置ズレした状態で挿入される。第一端子60は、図14に示す如く第二端子77内に挿入されて弾性接触片90に接触する(図中右側の弾性接触片90の方が先に接触し、この後に左側の方も接触する)。第一端子60はここでは左側に位置ズレしていることから、弾性接触片90と基板部88との間を通過する際に第二端子77が図中左側へ可動しつつ挿入が進行する。そして、図15に示す如く第一端子60の挿入が完了すると、第一端子60と第二端子77は完全に接続される。第二端子77は上記の如く図中左側へ可動することから、第一端子60の左側への位置ズレが吸収される。高圧電線72は、上記可動に追従して撓みが生じる。
図16に示す如くコネクタ接続が開始され、第一端子60は端子収容部79に連通する間口92に挿入される。この時、第一端子60は、間口92に対して図中左側に隙間93が生じるように挿入される。すなわち、第一端子60は右側に位置ズレした状態で挿入される。第一端子60は、図17に示す如く第二端子77内に挿入されて弾性接触片90に接触する(図中左側の弾性接触片90の方が先に接触し、この後に右側の方も接触する)。第一端子60はここでは右側に位置ズレしていることから、弾性接触片90と基板部88との間を通過する際に第二端子77が図中右側へ可動しつつ挿入が進行する。そして、図18に示す如く第一端子60の挿入が完了すると、第一端子60と第二端子77は完全に接続される。第二端子77は上記の如く図中右側へ可動することから、第一端子60の右側への位置ズレが吸収される。高圧電線72は、上記可動に追従して撓みが生じる。
22…エンジン
23…モータユニット
24…インバータユニット
25…バッテリー(機器)
26…エンジンルーム
27…自動車後部
28…高圧ワイヤハーネス
29…第一導電路
30…パネル部材
31…貫通孔
32…ジャンクションブロック(機器)
33…第二導電路
34…第一接続部
35…第二接続部
36…インナーパネル
37…第一導電路本体
41…パネル部材
42…床下側(第一面側)
43…第一導電路
44…床上側(第二面側)
45…第二導電路
46…第一導電路本体
47…第一接続部
48…貫通孔
49…第二導電路本体
50…第二接続部
51…インナーパネル
52…貫通孔
53…ジャンクションブロック(機器)
54…バッテリー(機器)
55…一側壁
56…高圧電線
57…電磁シールド部材
58…接続基端部(本体部)
59…接続先端部
60…第一端子
61…第一端子保持部
62…第一コネクタハウジング
63…パッキン(シール部材)
64…シールドシェル
65…シールド部材保持リング
66…固定ボルト
67…基端側第一端子
68…先端側第一端子
69…コネクタ嵌合部
70…パネル部材固定部
71…シールド部材接続部
72…高圧電線
73…導体
74…絶縁体
75…端子
76…第二コネクタハウジング
77…第二端子
78…パッキン
79…端子収容部
80…コネクタ嵌合部
81…固定用ベース
82…ランス
83…第二端子可動機構
84…溝
85…電気接触部
86…導体接続部
87…ランス係合穴
88…基板部
89…押圧部材
90…弾性接触片
91…側部
92…間口
93…隙間
S…端子追従可能範囲
Claims (5)
- パネル部材の第一面側に配索する第一導電路と、前記パネル部材の第二面側に配索する第二導電路とを備え、
前記第一導電路の第一接続部における接続先端部を前記パネル部材の貫通孔に挿通するとともに、該貫通孔の近傍位置で前記接続先端部と前記第二導電路の第二接続部とを接続する導電路接続構造。 - 請求項1に記載の導電路接続構造であって、
前記接続時に、前記接続先端部の第一端子の位置に合わせて前記第二接続部の第二端子を可動させる第二端子可動機構を有する導電路接続構造。 - 請求項1又は請求項2に記載の導電路接続構造であって、
前記第一接続部の本体部にシール部材を設け、前記貫通孔を前記本体部にて水密に覆う導電路接続構造。 - 請求項1又は請求項2に記載の導電路接続構造であって、
前記第二接続部を含む前記第二導電路を前記第二面側に設置する機器の構成部材とし、これにより前記第一導電路を前記機器への直接接続とする導電路接続構造。 - 請求項3に記載の導電路接続構造であって、
前記第二接続部を含む前記第二導電路を前記第二面側に設置する機器の構成部材とし、これにより前記第一導電路を前記機器への直接接続とする導電路接続構造。
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US13/514,779 US8951065B2 (en) | 2010-09-30 | 2011-09-15 | Connection structure of conductive paths |
CN201180005246.2A CN102714381B (zh) | 2010-09-30 | 2011-09-15 | 导电路径的连接结构 |
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JP2010-220502 | 2010-09-30 | ||
JP2010220502A JP5654306B2 (ja) | 2010-09-30 | 2010-09-30 | 導電路接続構造 |
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PCT/JP2011/071144 WO2012043263A1 (ja) | 2010-09-30 | 2011-09-15 | 導電路接続構造 |
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US (1) | US8951065B2 (ja) |
JP (1) | JP5654306B2 (ja) |
CN (1) | CN102714381B (ja) |
WO (1) | WO2012043263A1 (ja) |
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CN110212382A (zh) * | 2019-05-13 | 2019-09-06 | 河南天利热工装备股份有限公司 | 一种台车炉导电插排安装固定结构 |
CN115498463A (zh) * | 2022-11-18 | 2022-12-20 | 深圳市西点精工技术有限公司 | 一种电磁屏蔽复合组件及高速背板连接器 |
Also Published As
Publication number | Publication date |
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JP2012079413A (ja) | 2012-04-19 |
JP5654306B2 (ja) | 2015-01-14 |
CN102714381A (zh) | 2012-10-03 |
CN102714381B (zh) | 2015-03-04 |
US8951065B2 (en) | 2015-02-10 |
US20120244746A1 (en) | 2012-09-27 |
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