CN105453708B - Electronic circuit attachment structure - Google Patents
Electronic circuit attachment structure Download PDFInfo
- Publication number
- CN105453708B CN105453708B CN201380078803.2A CN201380078803A CN105453708B CN 105453708 B CN105453708 B CN 105453708B CN 201380078803 A CN201380078803 A CN 201380078803A CN 105453708 B CN105453708 B CN 105453708B
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- CN
- China
- Prior art keywords
- terminal
- protective cover
- resin seal
- electronic
- seal portion
- 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.)
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/18—Printed circuits structurally associated with non-printed electric components
- H05K1/182—Printed circuits structurally associated with non-printed electric components associated with components mounted in the printed circuit board, e.g. insert mounted components [IMC]
- H05K1/185—Components encapsulated in the insulating substrate of the printed circuit or incorporated in internal layers of a multilayer circuit
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J11/00—Supporting arrangements specially adapted for fastening specific devices to cycles, e.g. supports for attaching maps
- B62J11/10—Supporting arrangements specially adapted for fastening specific devices to cycles, e.g. supports for attaching maps for mechanical cables, hoses, pipes or electric wires, e.g. cable guides
- B62J11/19—Supporting arrangements specially adapted for fastening specific devices to cycles, e.g. supports for attaching maps for mechanical cables, hoses, pipes or electric wires, e.g. cable guides specially adapted for electric wires
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J45/00—Electrical equipment arrangements specially adapted for use as accessories on cycles, not otherwise provided for
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/712—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
- H01R12/714—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit with contacts abutting directly the printed circuit; Button contacts therefore provided on the printed circuit
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- 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
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
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- 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
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5213—Covers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Casings For Electric Apparatus (AREA)
- Connector Housings Or Holding Contact Members (AREA)
- Connection Or Junction Boxes (AREA)
- Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
Abstract
Convex portion of terminal (20) and matrix portion of terminal (48) are assembled in electronic circuit attachment structure (10A, 10B) it is interior each other in the case of; protective cover (30) is removed from convex portion of terminal (20); so as to which resin seal portion (24) are fitted into them; and protective cover is assembled in housing (42), this is in order to which electronic-circuit device (12) is contained in recess (44).In this case, the gap between protective cover (30) and housing (42) is sealed by containment member (38).
Description
Technical field
The present invention relates to a kind of knot is connected for connecting electronic-circuit device with the electronic circuit of electronic circuit attachment means
Structure.
Background technology
For example, in Japan Patent No.4478007, by extending by the one of electronic unit circuit board mounted thereto
Convex portion of terminal partly is formed, and is covered by using resin seal portion and removes convex terminal on the electronic unit and circuit board
Position outside portion, the construction of electronic-circuit device are disclosed.
In this case, electronic-circuit device is connected with electronic circuit attachment means.More specifically, electronic circuit connects
Device includes housing, accommodates recess and is formed in the housing to accommodate the electronic-circuit device.Matrix portion of terminal is arranged in
On the bottom of the receiving recess of housing so that it is recessed that convex portion of terminal and matrix portion of terminal by electronic-circuit device are contained in receiving
It is connected in portion.
In addition, periphery of the groove along resin seal portion is formed, and containment member is arranged in the groove.When convex terminal
When portion is connected with matrix portion of terminal, the gap accommodated between recess and resin seal portion is sealed by containment member, therefore prevents
The infiltration that water passes through gap.
The content of the invention
However, resin seal portion is by being clipped between upper/lower die and allowing the tree for becoming resin seal portion by circuit board
Fat flows into mould and formed.Therefore, division surface of the parting line along the mould is formed in resin seal portion, so as to close
Adaptation or close contact between envelope component and resin seal portion are obstructed, thus water proofing property is deteriorated.
In addition, in the case of above-mentioned convex portion of terminal and matrix portion of terminal are unconnected, if more specifically, electronic circuit
Device, which is not accommodated in, to be accommodated in recess, it is necessary to provides the protective cover for protecting convex portion of terminal.However, filled in electronic circuit
Put to be accommodated in and accommodate in recess and in the case that convex portion of terminal and matrix portion of terminal are joined together, protective cover becomes
It is no longer necessary, and protective cover becomes to be difficult to store and manage.
It is an object of the present invention to provide a kind of electronic circuit attachment structure, even if parting line is formed in resin seal portion
In, it can also ensure that waterproof state, and the storage of protective cover and management can be made to become simple.
Electronic circuit attachment structure according to the present invention is to be used to connect electronic-circuit device and electronic circuit attachment means
Attachment structure, including following characteristics.
Fisrt feature：Electronic-circuit device include electronic unit be mounted on circuit board, be configured to sealed electronic
The resin seal portion of part and circuit board, by extending a part of circuit board the convex portion of terminal exposed from resin seal portion,
And the protective cover that protection cavity is formed therein, the protection cavity are configured to accommodate and protect convex portion of terminal.It is another
Aspect, electronic circuit attachment means include housing and wiring part, and the housing forms receiving recess, the receiving recess wherein
It is configured to accommodate the electronic-circuit device, matrix portion of terminal is arranged on the bottom of the receiving recess, matrix portion of terminal
It is configured to assemble with convex portion of terminal, the wiring part is electrically connected to matrix portion of terminal and is exposed to outside housing.In such case
Under, when convex portion of terminal is assembled together with matrix portion of terminal, protective cover is removed from convex portion of terminal, and is filled with housing
Timing is mounted in resin seal portion.In addition, containment member is arranged between protective cover and housing.
Second feature：The protective cover includes the first junction surface and the second junction surface, when convex portion of terminal is protected, institute
It is that circuit board and resin seal portion are placed in into resin seal portion from the outwardly directed state of protective cover to state the first interface architecture,
When convex portion of terminal and matrix portion of terminal are assembled together, second interface architecture is locating circuit board and resin seal
Portion so that at least described convex portion of terminal is not protruding from protective cover.
Third feature：The electronic-circuit device also includes forming the 3rd junction surface on the side surface in resin seal portion,
3rd junction surface is configured to engage with first junction surface or the second junction surface.In this case, the first engagement
Portion is formed on the side surface towards resin seal portion side surface of protection cavity, and first junction surface is configured to lead to
Cross with the engagement at the 3rd junction surface and circuit board and resin seal portion are positioned at along circuit board and resin seal portion direction and protected
The shallower opening position of ratio protected on the direction of cavity bottom insertion.On the other hand, the second junction surface forms empty in the protection
Cavity surface on the side surface of resin seal portion side surface, and second bonding part be configured to by with the 3rd junction surface
Engagement and circuit board and resin seal portion are positioned to the deep opening position along direction of insertion.
Fourth feature：Jut along direction of insertion formed protection cavity bottom center at, and be configured to
The chimeric chimeric recess of jut is formed at the center of the basal surface of the side relative with convex portion of terminal in resin seal portion.
Fifth feature：Flange is arranged on protective cover or housing, and when convex portion of terminal is filled with matrix portion of terminal
With together when, housing, which abuts, is arranged in flange on protective cover, or protective cover abuts the flange being arranged on housing so that
Circuit board is positioned and fixed with resin seal portion by accommodating recess.
Sixth feature：4th junction surface is arranged on the outer surface in resin seal portion, and is protected in convex portion of terminal
Cover protection or convex portion of terminal and matrix portion of terminal be assembled together it is any in the case of, be configured to and the 4th junction surface
5th junction surface of engagement is further provided on protective cover.
In accordance with the first feature of the invention, in the case of convex portion of terminal and matrix portion of terminal are unconnected, such as in electronics
During the transport of circuit arrangement, the protective cover can be by the way that convex portion of terminal be contained in protection cavity to protect convex terminal
Portion.On the other hand, in the case where convex portion of terminal is connected with matrix portion of terminal, protective cover is used as the company with housing assembling
Connection member.
, originally can be by by unwanted protective cover when convex portion of terminal is connected with matrix portion of terminal due to this feature
Effectively utilize, and the electronic circuit attachment structure for including electronic-circuit device as an entirety can be simplified.
In addition, during protective cover is manufactured, it is disposed in containment member on the surface of there and is easy to not formed point
Molded line.For this reason, on protective cover, surface that containment member is disposed thereon can in a manner of flat surfaces shape
Into.Therefore, when connecting convex portion of terminal with matrix portion of terminal, when protective cover is assembled together with housing, protective cover and shell
Gap between body is reliably sealed.As a result, the water resistance of electronic circuit attachment structure accesses raising.
By this way, because gap is reliably sealed by containment member, the water proofing property of electronic circuit attachment structure can
It is guaranteed, without relying on the resin die (resin seal portion) provided on the electronic-circuit device.In addition, electronics is electric
Road device (that is, electronic unit and circuit board) is securely housed in the inner space of electronic circuit attachment structure, therefore, resistance to
Performance of shaking accesses guarantee.
In other words, in electronic circuit attachment structure, the protection used during the transport of electronic-circuit device is passed through
Cover and the Qian He in resin seal portion, and the protective cover is coupled to housing, the water proofing property and resistance to vibration of electronic-circuit device
It can be guaranteed, while again so as to which it is effective as the protective cover for protection circuit plate.
In addition, protective cover attaches with forming the circuit board (and resin seal portion) of electronic-circuit device at any time.
Therefore, the possibility of protective cover is not lost.In addition, in the maintenance process of electronic-circuit device, due to convex portion of terminal quilt
The fact that protective cover covers, convex portion of terminal can be thereby reliably protected.
In aforesaid way, in accordance with the first feature of the invention, by constructing electronic circuit attachment structure as described above,
Even if parting line is formed in resin seal portion, waterproof state can also be ensured that, while cause protective cover to be easy to store and manage
Reason.
According to the second feature of the present invention, when protecting convex portion of terminal, the part in resin seal portion is stretched from protective cover
Go out.Therefore, it is very easy to circuit board is removed or taken out from protective cover, thus the convenience operated is improved.On the other hand, when
When convex portion of terminal is assembled together with matrix portion of terminal, at least convex portion of terminal is not stretched out from protective cover, thus the convex
Portion of terminal can be thereby reliably protected.
According to the third feature of the present invention, when protecting convex portion of terminal, existed by the first junction surface and the 3rd junction surface
The engagement of the opening position shallower along the ratio of direction of insertion, the part in resin seal portion can stretch out from protective cover.In the opposing party
Face, when convex portion of terminal is assembled together with matrix portion of terminal, by the second junction surface and the 3rd junction surface in edge insertion side
To deep opening position engagement, convex portion of terminal can not stretch out from protective cover.As a result, electronic circuit connection knot
Structure can be constructed with simple structure.In addition, in order to provide structure by this way, it is preferable that first junction surface quilt
Shallow slot is configured to, and the second junction surface is configured to deep trouth, the 3rd junction surface is formed as being embedded in the projection of the groove.
According to the fourth feature of the present invention, if in projection insertion embeded slot, the circuit board and resin seal portion edge
Direction of insertion is arranged on the central axis of protective cover.Therefore, when convex portion of terminal and matrix portion of terminal are assembled together, protect
The positioning between positioning and convex portion of terminal and matrix portion of terminal between shield and housing can be carried out easily.
According to the fifth feature of the present invention, when convex portion of terminal and matrix portion of terminal are assembled together, supported by housing
Connect the flange of protective cover or protective cover abuts the flange of housing, the circuit board and resin seal portion by accommodating recess positioning simultaneously
It is fixed, therefore the shape of housing and protective cover can be simplified.
According to the sixth feature of the present invention, in the case where convex portion of terminal is protected by protective cover, and in the convex
In the case that portion of terminal and matrix portion of terminal are assembled together, it is any under such circumstances, due to the 4th junction surface and the 5th
Bonding part is assembled together, and the location structure between protective cover and circuit board and resin seal portion can be simplified.
Brief description of the drawings
Fig. 1 is the perspective view for the electronic-circuit device for forming the electronic circuit attachment structure according to first embodiment；
Fig. 2 is the sectional view along Fig. 1 II-II lines interception；
Fig. 3 is the decomposition diagram according to the electronic circuit attachment structure of first embodiment；
Fig. 4 is the sectional view along Fig. 3 IV-IV lines interception；
Fig. 5 is the side view for the electronic-circuit device for forming the electronic circuit attachment structure according to second embodiment；
Fig. 6 is the side view for the state for showing the electronic-circuit device on Fig. 5, in the state, circuit board and tree
Fat sealing is removed from protective cover；
Fig. 7 is the sectional view along Fig. 5 line VII-VII interceptions；
Fig. 8 is the side view for the state for showing the electronic-circuit device on Fig. 5, in the state, circuit board and tree
Fat sealing will be accommodated in protective cover；
Fig. 9 is the side view for the state for showing the electronic-circuit device on Fig. 5, in the state, circuit board and institute
Resin seal portion is stated to be accommodated in protective cover；
Figure 10 is the sectional view according to the electronic circuit attachment structure of second embodiment；
Figure 11 is the sectional view for the first variant for showing the electronic circuit attachment structure according to second embodiment；
Figure 12 is the sectional view for the second variant for showing the electronic circuit attachment structure according to second embodiment；
Figure 13 is to show that electronic unit layout structure is applied to (according to the electronic circuit attachment structure of 3rd embodiment)
The side view of the state of motorcycle；
Figure 14 is the side view for the electronic unit layout structure that Figure 13 is exemplified with the ratio of amplification；
Figure 15 is the sectional view along Figure 14 XV-XV lines interception；
Figure 16 is the sectional view along Figure 14 XVI-XVI lines interception；
Figure 17 is the sectional view of the position for the electronic unit layout structure for showing Figure 13；With
Figure 18 is the sectional view of the position for the electronic unit layout structure for showing Figure 13.
Embodiment
The preferred embodiments of the present invention describe in detail and described below with reference to the accompanying drawings.
[according to the description of the electronic circuit attachment structure of first embodiment]
It will be described according to the electronic circuit attachment structure 10A of first embodiment referring to figs. 1 to Fig. 4.
Electronic circuit attachment structure 10A is equipped with electronic-circuit device 12 and electronic circuit attachment means 14.
ECU of the electronic-circuit device 12 for example as the electronic unit of the vehicle of such as motorcycle or the like
(electronic control unit).The electronic-circuit device 12 includes circuit board 18 made of printed circuit board (PCB) or the like, various
Electronic unit 16 is arranged on the circuit board 18.
Convex portion of terminal 20 is arranged on opening position of the rectangular circuit board 18 on Y1 directions, and its function is as so-called card
Edge connector.Convex portion of terminal 20 is in front and rear surfaces (in Z1 directions and Z2 by the position in circuit board 18 on Y1 directions
Surface on direction) it is provided at predetermined intervals multiple individually connection terminals 22 made of conductive foil or the like and is formed.
Part and various electronic units 16 on circuit board 18 in addition to convex portion of terminal 20 are sealed by resin portion 24
Sealing.More specifically, inserting unshowned upper/lower die by the circuit board 18 for being mounted thereto each electronic unit 16, and lead to
Cross and flow into mould inside and the transfer modling hardened wherein using wherein heated resin, resin seal portion 24 can be formed.
Therefore, in four side surfaces in resin seal portion 24, on the side surface in Y1 directions, the convex portion of terminal 20
On Y1 directions outside is extended and exposed to from resin seal portion 24.Further, since the line of demarcation formed by upper/lower die,
X-direction or the parting line 26 of Y-direction extension are formed in the respective side surface in resin seal portion 24.In addition, (the 4th connects for convex portion 28
Conjunction portion) it is disposed generally at the center of upper surface (surface on Z1 directions) in resin seal portion 24.
Convex portion of terminal 20 by covered with the protective cover 30 being formed from a resin and by from outer protection.(the protection of cavity 32
Cavity) it is formed along a y-direction in protective cover 30, it covers convex portion of terminal 20, and can be with the resin seal portion 24
Engagement.
The flange 36 extended in X-direction and Z-direction is formed on the bottom 34 of the cavity 32 in protective cover 30.In addition,
The containment member 38 of such as O-ring or the like is contiguously arranged on the outer surface of protective cover 30 with flange 36.In addition, with
The engaging hole 40 (the 5th junction surface) that convex portion 28 engages is arranged on the upper surface of protective cover 30.
When convex portion of terminal 20 will be protected by protective cover 30, protective cover 30 is with convex portion of terminal 20 and cavity 32 face each other
To state and moved up in Y2 side.Therefore, first, cavity 32 is assembled together with resin seal portion 24.When protective cover 30
In Y2 directions during an enterprising moved further, convex portion 28 is placed in engagement with engaging hole 40, and the distal end of convex portion of terminal 20 abuts
The bottom 34 of cavity 32.
As a result, as shown in Fig. 2 convex portion of terminal 20 is covered and protected by protective cover 30, and be positioned and fixed
Pre-position inside cavity 32.In addition, as depicted in figs. 1 and 2, a part (covering board in resin seal portion 24
18) be positioned in the state stretched out on Y2 directions from protective cover 30.Therefore, user or operator can be easily with Fig. 1
With the state transport electrons circuit arrangement 12 shown in Fig. 2.
In addition, in the state shown in Fig. 1 and Fig. 2, when user or operator pull up protective cover 30 in Y1 side, simultaneously
Resin seal portion 24 is gripped at the part stretched out on Y2 directions, the engagement state between convex portion 28 and engaging hole 40 is released,
And protective cover 30 can remove from resin seal portion 24.Therefore, the convex portion of terminal 20 becomes to be exposed to outside.
In addition, as shown in Figure 3 and Figure 4, the band when the state shown in protective cover 30 from Fig. 1 and Fig. 2 is reversed in the Y direction
Carry out a kind of state, wherein, the cavity 32 of the protective cover 30 of reversing and side surface of the resin seal portion 24 on Y2 directions are (i.e.,
With the convex portion of terminal 20 side surface that to arrange side surface there relative) it is facing with each other.In this state, protection is worked as
When cover 30 moves up in Y1 side, a part of the cavity 32 with resin seal portion 24 on Y2 directions is assembled together.Work as protection
In the enterprising moved further in Y1 directions, convex portion 28 is placed in engagement cover 30 with engaging hole 40, while resin seal portion 24 is in Y2
Side surface on direction abuts the bottom 34 of cavity 32.
As a result, part of the resin seal portion 24 on Y2 directions is covered by protective cover 30, and resin seal portion 24 exists
Part and convex portion of terminal 20 on Y1 directions take the state stretched out on Y1 directions from protective cover 30.
On the other hand, electronic circuit attachment means 14 include the rectangular housing 42 being formed from a resin.In housing 42, electronics
Be partially received in therein recess 44 (receiving recess) of the circuit arrangement 12 in addition to flange 36 is formed along Y-direction.
The matrix portion of terminal 48 of female end subtype that can be chimeric with the convex portion of terminal 20 as male terminal is arranged in recessed
On the bottom 46 in portion 44.More specifically, matrix portion of terminal 48 includes prolonging from bottom 46 along Y-direction (Y2 directions as shown in Figure 4)
The extension 50 stretched, and multiple connection terminals 52 made of conductive foil or the like, the connection terminal is in extension 50
On arrange with facing each other.In this case, the quantity for the connection terminal 52 that matrix portion of terminal 48 has and convex terminal
The quantity of the connection terminal 22 in portion 20 is identical.
The bulge 54 of the bulging on Y1 directions is arranged in housing 42 on the side surface on Y1 directions, and recess 56 along
Y-direction is formed in bulge 54.It is inserted into from the connector 60 of the wiring part 58 of unshowned harness branch in recess 56.
Wiring part 58 includes connector 60, consists of the sheet rubber including absorbing vibration or impact, and from connector
60 quantity drawn and connection terminal 22,52 identical electric wires 62.In the case where connector 60 is inserted into recess 56, each electricity
Line 62 electrically connects with recess 56 and in the connection terminal 52 of the interior edge Y-direction of housing 42 extension.In addition, each electric wire 62
Covered by insulating coating 64, and be grouped together as the beam in wire harness.
Therefore, stretched out in convex portion of terminal 20, and resin seal portion 24 is partially submerged into protective cover 30 on Y2 directions
Cavity 32 in the case of, when housing 42 on Y2 directions it is facing with each other with the recess 44 of convex portion of terminal 20 and housing 42
State and when moving, the part of the convex portion of terminal 20 and resin seal portion 24 on Y1 directions is accommodated in recess 44,
And the outer surface of recess 44 and protective cover 30 is assembled together.In this state, when housing 42 is in Y2 directions enterprising one
During moved further, distal end abutment flange 36 of the housing 42 on Y2 directions, while convex portion of terminal 20 is filled with matrix portion of terminal 48
With together.
In this case, containment member 38 is disposed on the side of flange 36 of the outer surface of protective cover 30, and at it
The middle groove 66 for receiving and accommodating containment member 38 is formed on the distal end of housing 42.Therefore, it is close by the abutment flange 36 of housing 42
Envelope component 38 becomes to be contained in groove 66, and the gap between the outer surface and flange 36 of housing 42 and protective cover 30 passes through
Containment member 38 seals.By this way, between the coupling between flange 36 and housing 42 is effective, and containment member 38 seals
Gap, thus water and dirt can be prevented from from outside by the infiltration inside gap to electronic circuit attachment structure 10A.
On the other hand, it is assembled together by convex portion of terminal 20 and matrix portion of terminal 48, the convex portion of terminal
20 each connection terminal 22 is respectively electrically connected to each other with the corresponding connection terminal 52 of matrix portion of terminal 48.Therefore, if even
Connect device 60 to be inserted into the recess 56 of bulge 54, pass through the corresponding connection terminal 52 of matrix portion of terminal 48, convex portion of terminal 20
Each connection terminal 22 be respectively electrically connected to corresponding electric wire 62.
In addition, when on convex portion of terminal 20 and matrix portion of terminal 48 are assembled together, extension 50 is remote on Y2 directions
End abuts 24 side surface on Y1 directions of resin seal portion.In addition, as noted earlier, in convex portion of terminal 20 and matrix
In the case that portion of terminal 48 is assembled together, in the recess 44 of the outer surface insertion housing 42 of protective cover 30, while housing
42 distal end abutment flange 36, the gap between the outer surface and flange 36 of housing 42 and protective cover 30 is thus by sealing structure
Part 38 seals.Therefore, electronic-circuit device 12 is located and fixed within the precalculated position inside electronic circuit attachment structure 10A
On, the electronic circuit attachment structure 10A is formed by electronic circuit attachment means 14 and protective cover 30.
As described above, according to the electronic circuit attachment structure 10A according to first embodiment, in the convex terminal
In the case that portion 20 is not connected to (together with unassembled) with matrix portion of terminal 48, the transportation such as in electronic-circuit device 12
In, protective cover 30 protects convex portion of terminal 20 by the way that convex portion of terminal 20 is contained in cavity 32.On the other hand, convex
In the case that type portion of terminal 20 is connected with matrix portion of terminal 48, protective cover 30 is used as the connecting elements chimeric with housing 42.
It is original unnecessary when convex portion of terminal 20 and matrix portion of terminal 48 are assembled together due to this feature
Protective cover 30 can be used effectively, and include the electronic circuit attachment structure of electronic-circuit device 12 as an entirety
10A can be simplified.
In addition, during protective cover 30 is manufactured, parting line, which is easy to be not formed at containment member 38, is disposed in that
In protective cover 30 outer surface on.For this reason, the outer weekly form for the protective cover 30 that containment member 38 is disposed thereon
Face can be formed in a manner of flat surfaces.Therefore, when connecting convex portion of terminal 20 with matrix portion of terminal 48, when protective cover 30
When being assembled together with housing 42, the gap between protective cover 30 and housing 42 is reliably sealed by containment member 38.Its result
It is that electronic circuit attachment structure 10A water proofing property can be improved.
By this way, because gap is reliably sealed by containment member 38, electronic circuit attachment structure 10A water proofing property
It can be guaranteed, the resin die (resin that the electronic-circuit device 12 without relying on such as ECU or the like provides
Sealing 24).In addition, electronic-circuit device 12 (that is, electronic unit 16 and circuit board 18) is securely housed electronic circuit
In attachment structure 10A inner space, therefore, vibration-resistant property accesses guarantee.
In other words, in electronic circuit attachment structure 10A, pass through what is used during the transport of electronic-circuit device 12
Protective cover 30 and the assembling in resin seal portion 24, and the protective cover is coupled to housing 42, electronic-circuit device 12 is prevented
Water-based and vibration-resistant property accesses guarantee, while again so as to be effective as the protective cover of protection circuit plate 18.
According to first embodiment, it has been described that containment member 38 is disposed in the feelings on the outer surface of protective cover 30
Condition.As long as however, the gap between the protective cover 30 and housing 42 can be reliably sealed, containment member 38 is also disposed at
On the distal end of housing 42.
In addition, protective cover 30 at any time with form electronic-circuit device 12 circuit board 18 and resin seal portion 24
It is attached.Therefore, the possibility of protective cover 30 is not lost.In addition, in the maintenance process of electronic-circuit device 12, convex terminal
Portion 20 is covered by protective cover 30, therefore convex portion of terminal 20 can be thereby reliably protected.
In aforesaid way, in accordance with the first feature of the invention, by constructing electronic circuit attachment structure as described above
10A, even if parting line 26 is formed in resin seal portion 24, waterproof state can be ensured that, while protective cover 30 is easy to
Storage and management.
In addition, abutted on flange 36 by housing 42 to be assembled in one with matrix portion of terminal 48 in convex portion of terminal 20
When rising, circuit board 18 and resin seal portion 24 are located and fixed within electronic circuit attachment structure 10A inner space, described
Inner space is formed by recess 44 and protective cover 30.As a result, the shape of housing 42 and the shape of protective cover 30 can be by
Simplify.
In addition, in the case where convex portion of terminal 20 is protected by protective cover 30, and in convex portion of terminal 20 and matrix end
In the case that sub-portion 48 is assembled together, it is any under such circumstances, due to the convex portion being arranged in resin seal portion 24
28 are engaged with each other with forming the engaging hole 40 in protective cover 30, between protective cover 30 and circuit board 18 and resin seal portion 24
Location structure can be simplified.
Further, since convex portion of terminal 20 be configured to connection terminal 22 formed it is so-called on the marginal portion of circuit board 18
Bayonet connector, the convex portion of terminal 20 can be made thinner, and electronic-circuit device 12 can be with as an entirety
Dimensionally reduce.
According to the description of the electronic circuit attachment structure of second embodiment
Reference picture 5 to Figure 12 is described according to the electronic circuit attachment structure 10B of second embodiment.According to second
In the electronic circuit attachment structure 10B of embodiment, it with that in the electronic circuit attachment structure 10A according to first embodiment
The structural detail of a little identical (referring to figs. 1 to Fig. 4) is specified using identical label, and the detailed description of these features is saved
Slightly.Identical agreement is applied to other embodiments discussed below.
According to the electronic circuit attachment structure 10B of second embodiment and the electronic circuit attachment structure according to first embodiment
10A difference is, when the convex portion of terminal 20 and matrix portion of terminal 48 are assembled together, protective cover 30 is by electricity
Road plate 18 and resin seal portion 24 are fully accommodated in cavity 32.Therefore, according to second embodiment, in convex portion of terminal 20 with electricity
In the case that sub-circuit arrangements 12 are protected with state that electronic circuit attachment means 14 separate by protective cover 30, or in convex
In the case that portion of terminal 20 and female end sub-portion 48 are assembled together, it is any under such circumstances, the quilt of convex portion of terminal 20
Protective cover 30 is covered and protected.
As shown in Figures 5 to 7, prolong in resin seal portion 24 in the respective side surface in X1 directions and X2 directions along Y-direction
The protuberance 70 (the 3rd junction surface) stretched is arranged at the height and position different from parting line 26.In addition, in resin seal portion 24
In, recess 72 (chimeric recess) is formed at the center of the relative side surface in the side surface being disposed thereon with convex portion of terminal 20
On (side surface on Y2 directions in fig. 5 and fig.).
On the other hand, in the cavity 32 of protective cover 30, two grooves 74 (the first junction surface) are respectively along Y-direction in phase
Formed at same height and position in the respective inner walls in X1 directions and X2 directions.In addition, in cavity 32 in X1 directions and X2 directions
Respective inner walls on, two other grooves 76 (the second junction surface) respectively along Y-direction formed in the height and position lower than two grooves 74
Place.
In this case, two grooves of (height and position on Z1 directions) are arranged at the higher position of each inwall
74 are formed shallower groove on Y1 directions, and the Y1 directions are that circuit board 18 and resin seal portion 24 are inserted in cavity 32
Direction.On the other hand, other two quilts of groove 76 at lower position (height and position on Z2 directions) place of each inwall are arranged in
Be formed as groove deeper on Y1 directions, the Y1 directions are direction of insertion.More specifically, two grooves 74 of contrast, the two grooves
76 extend closer to the bottom 34 of cavity 32.
In addition, at the center of the bottom 34 of cavity 32, the jut 78 projected upwards in Y2 side is formed.
As shown in fig. 6, in the case where convex portion of terminal 20 is protected by protective cover 30, convex terminal part 20, which is made, to be faced
Cavity 32, and circuit board 18 and resin seal portion 24 are arranged such that protuberance 70 positions on Z1 directions than parting line 26
Obtain more.In the above-described state, protective cover 30 moves up in Y2 side.Therefore, two protuberances 70 and inwall are in Z1 directions
Form two grooves 74 on side to engage, and circuit board 18 and resin seal portion 24 are positioned in X-direction and Z-direction.
In this state, when protective cover 30 is in the enterprising moved further in Y2 directions, because protuberance 70 is along corresponding groove 74
Slide, protective cover 30 can move along Y2 directional smoothings.In addition, as shown in figure 5, supported by corresponding protuberance 70 on Y1 directions
The bottom of corresponding groove 74 is connect, the part of convex portion of terminal 20 and resin seal portion 24 on Y1 directions is accommodated in cavity 32,
And circuit board 18 and resin seal portion 24 are positioned in the Y direction.In addition, part of the resin seal portion 24 on Y2 directions leads to
Cross and protruded from protective cover 30 on Y2 directions and remain exposed at outside.
In the state shown in Fig. 5, when user or operator pull protective cover 30 in Y1 directions, while resin seal is gripped
During the part that portion 24 is stretched out in Y2 directions, as shown in fig. 6, protective cover 30 can remove from circuit board 18 and resin seal portion 24,
And convex portion of terminal 20 becomes to be externally exposed.
In addition, in the state shown in Fig. 6, when circuit board 18 and resin seal portion 24 are upside down, and along Y-direction
Left and right invert when, as shown in figure 8, the recess 72 in resin seal portion 24 and the cavity 32 of protective cover 30 be placed with it is facing with each other,
And protuberance 70 is placed on the opening position lower than parting line 26.
In this state, when protective cover 30 is moved up in Y2 side, protuberance 70 is with being formed at inwall in Z2 side
The another two groove 76 of upward both sides engages.Therefore, circuit board 18 and resin seal portion 24 are positioned in X-direction and Z-direction.
In addition, when protective cover 30 is by the enterprising moved further in Y2 directions, because protuberance 70 slides along corresponding groove 76, protect
Shield 30 can smoothly move on Y2 directions.As mentioned previously, because another two groove 76 is formed in two grooves 74 of Y1 direction ratios
Deeper, as shown in figure 9, when protuberance 70 is abutting the bottom of groove 76 respectively on Y1 directions, recess 72 assembles with jut 78
Together, while resin seal portion 24 abuts the bottom 34 of cavity 32 in the side surface of the side of recess 72.
Therefore, in cavity 32, circuit board 18 is located in plane in X-direction and Z-direction with resin seal portion 24
Entreat opening position.In addition, the respective bottom of groove 76, circuit board 18 and resin seal portion 24 are abutted on Y1 directions by protuberance 70
It is fully accommodated in cavity 32.
In addition, as shown in Figure 10, if recess 80 is arranged on the outer surface in resin seal portion 24, and with recess 80
The jut 82 of engagement is arranged on the inwall of cavity 32, when recess 72 and jut 78 are assembled together, and resin seal
When portion 24 abuts the bottom 34 of cavity 32 in the side surface of the side of recess 72, jut 82 engages with recess 80.Therefore, jut
82 play a part of the locking mechanism for preventing circuit board 18 and resin seal portion 24 from being pulled out from cavity 32 with recess 80.
On the other hand, in a second embodiment, housing 42 and connector 60 and electronic circuit attachment means 14 integratedly structure
Make.In other words, the bulge 54 of housing 42 is configured to connector 60.However, according to second embodiment, as connector 60
Bulge 54 is formed in z-direction relative to the flange of the bulging of housing 42, and stage portion is formed in housing 42 and bulge 54
Between.
Extension 50 is played a part of in position of the housing 42 on the side of bottom 46, and the extension 50 forms matrix terminal
Portion 48.In addition, part of the connection terminal 52 in recess 44 forms the plate spring shape along the inwall of housing 42, it can be contacted
Convex portion of terminal 20.In addition, containment member 38 is accommodated in the Y2 side that groove 66 therein is formed on the outer surface of housing 42
To on side, and containment member 38 is contained in groove 66 in advance.
In the situation that circuit board 18, convex portion of terminal 20 and resin seal portion 24 are completely covered by the cavity 32 of protective cover 30
Under, such as Fig. 9 and then as shown in Figure 10, when housing 42 is with the cavity 32 of housing 42 and protective cover 30 state facing with each other and in Y2
When side moves up, the outer surface of cavity 32 and housing 42 is assembled together.
In this case, because containment member 38 is disposed on the groove 66 of the outer surface of housing 42, cavity is passed through
32 are assembled together with the outer surface of housing 42, and the gap between protective cover 30 and housing 42 is sealed by containment member 38.
Therefore, the infiltration that water and dirt enter inside electronic circuit attachment structure 10B from outside by gap can be prevented from.
When housing 42 is further moved up in Y2 side, the recess 44 of housing 42 and the outer weekly form in resin seal portion 24
Face is assembled together.In other words, in the state of housing 42 is placed between the inwall for being clipped in cavity 32 and resin seal portion 24.
Therefore, containment member 38 is enhanced relative to the sealability in gap between protective cover 30 and housing 42.
In this state, when housing 42 is in the enterprising moved further in Y2 directions, bulge 54 (connector 60) is in Y1 side
The distal end of protective cover 30 is abutted upwards, and convex portion of terminal 20 is assembled together with matrix portion of terminal 48.It is as a result, convex
The connection terminal 52 corresponding to matrix portion of terminal 48 of corresponding connection terminal 22 of type portion of terminal 20 is electrically connected respectively to each other.More
Body, connection terminal 22 is electrically connected to respective electric lead 62 by corresponding connection terminal 52.Further, since bulge 54 is with protecting
Coupling between shield 30 is implemented, and containment member 38 reliably seal the gap, water and dirt from outside by
The infiltration that gap enters inside electronic circuit attachment structure 10B can be effectively prevented.
Further, since convex portion of terminal 20 is assembled together with matrix portion of terminal 48, while (the connector of bulge 54
60) distal end of protective cover 30 is abutted on Y1 directions, electronic-circuit device 12 is located and fixed within electronic circuit attachment structure 10B
Inner space pre-position, the electronic circuit attachment structure 10B passes through electronic circuit attachment means 14 and protective cover
30 form.
As described above, according to the electronic circuit attachment structure 10B according to second embodiment, at protection convex end
During sub-portion 20, the part in resin seal portion 24 is stretched out from protective cover 30.Therefore, circuit board 18 is removed or taken out from protective cover 30
It is easy with resin seal portion 24, thus the convenience operated is improved.On the other hand, when convex portion of terminal 20 with it is recessed
When type portion of terminal 48 is assembled together, because convex portion of terminal 20 will not be stretched out from protective cover 30, convex portion of terminal 20 can
It is thereby reliably protected.
In addition, when the protuberance 70 by being arranged in resin seal portion 24 is with forming the groove 74 on the inwall of cavity 32
In direction of insertion (the Y1 side in fig. 5 and fig. along circuit board 18 and resin seal portion 24 relative to the cavity 32 of protective cover 30
To) relatively shallow opening position engagement and when protecting convex portion of terminal 20, the part in resin seal portion 24 can be from protective cover
30 stretch out.
On the other hand, when convex portion of terminal 20 and matrix portion of terminal 48 by protuberance 70 and groove 76 along direction of insertion
Relatively deep opening position engagement and when being assembled together, circuit board 18, convex portion of terminal 20 and resin seal portion 24 can be with
It is made and is not stretched out fully from protective cover 30.As a result, electronic circuit attachment structure 10B can be constructed with simple structure.
By this way, depending on whether convex portion of terminal 20 is shielded, or convex portion of terminal 20 and matrix terminal
Whether portion 48 is assembled together, and protuberance 70 is inserted into the groove 74,76 of different depth.Therefore, it is possible thereby to realize anti-
To assembling protecting effect, this avoids being erroneously inserted in protuberance 70 to different grooves.In addition, under any circumstance, due to
The generation that the engagement of protuberance 70 and groove 74,76, circuit board 18 and resin seal portion 24 loosen or rocked relative to protective cover 30
It can be avoided by.
In addition, if placed at the jut 78 at the bottom 34 of cavity 32 and the recess being arranged in resin seal portion 24
72 are assembled together, and circuit board 18, convex portion of terminal 20 and resin seal portion 24 become to be arranged in protective cover 30 along insertion side
To central axis (parallel to Y-direction and through the axis of the center of plane limited by X-direction and Z-direction) on.
Therefore, when convex portion of terminal 20 and matrix portion of terminal 48 are assembled together, the positioning between protective cover 30 and housing 42, and
Positioning between convex portion of terminal 20 and matrix portion of terminal 48 can be carried out easily.
In addition, when convex portion of terminal 20 abuts with matrix portion of terminal 48 bulge of housing 42 by the distal end of protective cover 30
54 (connectors 60) and when being assembled together, circuit board 18, convex portion of terminal 20 and resin seal portion 24 are positioned and fixed
In recess 44, therefore, the shape of housing 42 and protective cover 30 can be further simplified.
Moreover, by using the locking mechanism being made up of recess 80 and jut 82 and by circuit board 18 and resin seal portion
24 are locked in protective case 30, it can be ensured that circuit board 18 and resin seal portion 24 do not depart from from protective cover 30.Therefore, in failure
Or in the case that similar state occurs in circuit board 18, circuit board 18 can be changed together with protective cover 30.
In the electronic circuit attachment structure 10B according to second embodiment, due to except architectural feature discussed above it
Outside, its structure and the structure of the electronic circuit attachment structure 10A according to first embodiment are identicals, special on identical structure
Sign, naturally, those similar effects and advantage with electronic circuit attachment structure 10A can be obtained.
In addition, be not limited to foregoing description according to the electronic circuit attachment structure 10B of second embodiment, and it can be with
To be constructed in a manner of Figure 11 the first variant and Figure 12 the second variant.
The first variant according to Figure 11, housing 42 are thinly formed, and close from the inwall and resin of cavity 32
The outer surface separation in envelope portion 24.Containment member 38 is arranged on distal end of the thin-wall case 42 on Y2 directions, and containment member
The inwall of 38 contact cavitys 32 and the outer surface in resin seal portion 24.Therefore, in the first variant, thin-wall case 42 is by close
Envelope component 38 engages indirectly with the inwall of cavity 32 and the outer surface in resin seal portion 24.
In this case, when housing 42 moves up in Y2 side, the distal end of housing 42 presses up sealing in Y2 side
Component 38.Therefore, the gap between the distal end of housing 42, protective cover 30 and housing 42 is sealed, thus can be prevented
The infiltration that water and dirt enter inside electronic circuit attachment structure 10B from outside by gap.Further, since thin-wall case 42 is logical
Cross the inwall of containment member 38 and cavity 32 and the outer surface in resin seal portion 24 engages indirectly, even in such case
Under, electronic-circuit device 12 can also be located and fixed within electronic circuit attachment structure 10B inner space.
According to the second variant shown in Figure 12, containment member 38 is disposed in the side of bottom 34 of cavity 32, and does not set
Put recess 80 and jut 82 (reference picture 10).In this case, when housing 42 moves up in Y2 side, housing 42 it is remote
End presses up containment member 38 in Y2 side.Therefore, the gap between the distal end of housing 42, protective cover 30 and housing 42 is close
Envelope.As a result, the infiltration that water and dirt enter inside electronic circuit attachment structure 10B from outside by gap can be prevented
Only.In this case, similarly, since inwall and resin seal portion 24 that thin-wall case 42 passes through containment member 38 and cavity 32
Outer surface engage indirectly, electronic-circuit device 12 can be located and fixed within the interior of electronic circuit attachment structure 10B
In portion space.
In addition, with reference to Figure 11 and Figure 12 the first and second variants, because circuit board 18 and resin seal portion 24 are sealed
Component 38 is closely held in protective cover 30, it can be ensured that circuit board 18 and resin seal portion 24 do not disengage from protective cover 30.
In this case, equally, if failure or similar state occur in circuit board 18, circuit board 18 can be together with protective cover 30
Change together.
[according to the description of the electronic circuit attachment structure (electronic unit layout structure) of 3rd embodiment]
Then, electronic unit layout structure 90, it is also the electronic circuit attachment structure 10C according to 3rd embodiment, will
It is described with reference to figures 13 to Figure 18.
Motorcycle is applied to according to the electronic unit layout structure 90 (electronic circuit attachment structure 10C) of the present embodiment
92.There is electronic unit layout structure 90, protective cover 30 can be omitted.
The motorcycle 92 mounted thereto of electronic unit layout structure 90 illustrates reference picture 13.In fig. 13, remove
Non- to be otherwise noted, the front, rear, left and right direction represented by arrow is regarding from the driver for being used as occupant being sitting on car body
Angle description.
Pedal motorcycle 92 shown in Figure 13 includes vehicle body frame 94.Vehicle body frame 94 includes front end head tube 96, connected
A pair of left and right main frames 98 of the head tube 96 are connected to, extends and is arranged on the horizontal direction (left and right directions) of vehicle
Transverse tube 100 on the rear portion of main frame 98, and a pair of left and right afterframes 102 being continuously arranged on transverse tube 100.
Front fork 104 supports front-wheel WF, and handle 106 is operably supported in head tube 96.Main frame 98 each include from
The rearwardly and downwardly inclined decline frame section 108, and substantially horizontally prolonging backward from the rear end for declining frame section 108 of head tube 96
The lower frame section 110 stretched, afterframe 102 each include upwardly extending and from transverse tube 100 backward and acclivitous rising frame
Frame portion 112, and seat rail portion 114, it extends in a rearward direction, and so that than rising, frame section 112 is gentle to incline
Rake angle rearwardly and upwardly tilts from the upper end for rising frame section 112.
Support 116 is arranged on the bottom for rising frame part 112, and an end of connecting rod 120 is connected by axle 118
It is connected to support 116.The other end of connecting rod 120 is connected to suspended portion 124 by axle 122, and suspended portion 124 be connected to it is dynamic
Power unit 126.Thus, power unit 126 is swingably supported on vehicle body frame 94, while can be put up and down
It is dynamic.Trailing wheel WR is axially supported at the rear portion of power unit 126.In addition, rear vibration absorption unit 128 is disposed in power unit 126
Rear portion and left side afterframe 102 (in a pair or so afterframes 102) seat rail portion 114 rear portion between.
Storage box 130 (housing unit) is supported between the front portion of a pair or so afterframes 102.It is covered from above to deposit
The tandem passenger-seat 132 of storage tank 130 is supported, while can be opened and closed by the forward upper of storage box 130.By
The fuel tank 134 that afterframe 102 supports is arranged in the rear portion of storage box 130, to be covered by passenger-seat 132.
Vehicle body frame 94, a part for power unit 126, storage box 130 and fuel tank 134 are covered by body cover 136.More
Specifically, body cover 136 includes the leg shield 138 that covering is seated on front side of the leg of the occupant on passenger-seat 132.Pedal
140 are arranged between the bottom of leg shield 138 and power unit 126, and the leg for the occupant being seated on passenger-seat 132 is placed
On the pedal 140.A pair or so skirt sections 142 are hung downwards from the left and right sides of foot pedal 140.Thus, in main frame 98
On lower frame section 110 be included the lower cover 144 in skirt section 142 from below and cover on its lateral surface.
In addition, afterframe 102 of the wire harness 146 along vehicle body frame 94 (forms the rising frame section 112 and seat of the afterframe
Position rail portion 114) extension.As shown in Figure 13 to Figure 16, wire harness 146 is electrically connected to power unit 126 and is connected to motorcycle
92 unshowned battery, and be to be inserted through to be made up of adhesive tape or rubber and with electric insulation by more electric wires 62
Property pipe 148 and form, the electric wire 62 is covered by insulating coating 64.Therefore, wire harness 146 is flexible.
Further, since the result that the multiple clamping components 150 for being as tie fasten, wire harness 146 are supported on rising frame
On the precalculated position in frame part 112 and seat rail portion 114.Pay attention to, in Figure 15 and Figure 16, covering is inserted through pipe 148
The insulating coating 64 of each electric wire 62 omits from figure.
In addition, as shown in FIG. 13 to 15, wire harness is fixed to according to the electronic unit layout structure 90 of the present embodiment
146, the wire harness 146, which is supported on, to be risen in frame section 112 and seat rail portion 114.In this case, as shown in figure 17,
Rise frame section 112 and seat rail portion 114 is disposed in the inner space covered by storage box 130 and body cover 136.Cause
This, is supported on the wire harness 146 risen in frame section 112 and seat rail portion 114, and be fixed to the electronic unit of wire harness 146
Layout structure 90 is disposed in the space covered by storage box 130 and body cover 136.
More specifically, the electronic unit layout structure 90 includes the (engagement of binding member 152 being attached on wire harness 146
Portion), be connected to the electronic circuit attachment means 14 of binding member 152 and be connected to the electronics of electronic circuit attachment means 14
Circuit arrangement 12, it is the electronic unit for including ECU etc..
Binding member 152 is by serving as the band member 154 of the strapping of fastening wire harness 146 and being connected to band member 154
Insertion component 156 is formed.
With the electronics electricity of electronic circuit attachment structure 10A, 10B according to the first and second embodiments (referring to figs. 1 to 12)
Road attachment means 14 are compared, and the difference of the electronic circuit attachment means 14 is following each point.More specifically, insertion component
156 recesses 158 being inserted (insertion recess) are formed on the left side of housing 42 for forming electronic circuit attachment means 14.
In addition, housing 42 is arranged on the parent form housing in upward/downward direction so that its recess 44 is downwardly open.In addition, sealing structure
Part 38 is arranged on the downside of the inwall of recess 44.In addition, wiring part 58 is from the branch of wire harness 146, and it is connected to housing 42
Top.Therefore, be arranged on the connection terminal 52 of the matrix portion of terminal 48 on the top of housing 42 by connector 60 with from wire harness 146
The electric wire 62 of branch electrically connects.
As it was previously stated, filled with the electronic circuit of electronic circuit attachment structure 10A, 10B according to the first and second embodiments
Put 12 to compare, the difference of the electronic-circuit device 12 is not include protective cover 30.
In this case, in the state of convex portion of terminal 20 is used as the male terminal upward and in face of housing 42,
When electronic-circuit device 12 moves up and inserts in recess 44, the convex portion of terminal 20 and matrix portion of terminal 48 are assembled
Together, and resin seal portion 24 is clamped in housing 42 by containment member 38.As a result, pass through matrix portion of terminal 48
Corresponding connection terminal 52, the connection terminal 22 of convex portion of terminal 20 are electrically connected to each electric wire 62 of wire harness 146, further, since
Gap between containment member 38 and resin seal portion 24 is sealed by containment member 38, and containment member 38 can prevent water and dirt
The infiltration entered from the outside in recess 44.
Wire harness 146 and electronic unit layout structure 90 (electronic circuit attachment structure 10C) are relative to the rising He of frame section 112
The position that seat rail portion 114 arranges is not limited to position shown in Figure 13 to Figure 15 and Figure 17, as long as and can avoid water
With the infiltration of dirt there, wire harness 146 and electronic unit layout structure 90 can position as illustrated in fig. 18.In figure 18, institute
It is illustrated that wire harness 146 and electronic unit layout structure 90 are disposed in the bottom for rising frame section 112 and seat rail portion 114
On situation.
Using the electronic unit layout structure 90 according to the present embodiment, the recess 44 of housing 42 is downwardly open, and electronics
Circuit arrangement 12 is inserted from below, and therefore, water and dirt are difficult to accumulate wherein.In addition, with the phase of electronic-circuit device 12
Than recess 44 has certain width.Therefore, though the resin seal portion 24 of electronic-circuit device 12 formed along it is vertical (it is upper/
Under) the tapered shape in direction, housing 42 can keep electronic-circuit device 12.
As described above, according to the electronic unit layout structure 90 according to the present embodiment (according to the electronics of 3rd embodiment electricity
Road attachment structure 10C), the convex portion of terminal 20 of electronic-circuit device 12 is configured to so-called bayonet connector, wherein, connection end
Son 22 is on the edge of circuit board 18 is formed.Therefore the convex portion of terminal 20 can be made thinner, and electronic-circuit device
12 are used as entirety to reduce size.As a result, electronic-circuit device 12 can pass through electronic circuit attachment means 14 and bundle
Prick component 152 and be fixed to wire harness 146.
Further, since wire harness 146 is flexible, by the way that wire harness 146 is supported on the afterframe 102 of vehicle body frame 94,
Caused vibration can be absorbed by afterframe 102 in wire harness 146.Therefore, if electronic-circuit device 12 is fixed to wire harness
146, due to the vibration-isolating effect of wire harness 146, being delivered to the vibration of electronic-circuit device 12 can be reduced.
By this way, according to the electronic unit layout structure 90 according to the present embodiment, for electronic-circuit device 12
Arrangement space can be ensured that, while reduce the vibration occurred in ECU etc. electronic-circuit device 12, and in electronics
The free degree in the layout of circuit arrangement 12 can be improved.
In addition, traditionally, because parent form housing has been relatively small, and ECU and connector are both greatly again, parent form shell
Body, ECU and connector can not be fixed to the wire harness 146 with such vibration-isolating effect.
In contrast, in the electronic unit layout structure 90 according to the present embodiment, in order to which electronic-circuit device 12 is held
It is contained in recess 44, housing 42 is dimensionally larger than electronic-circuit device 12.Therefore, binding member 152 is relative to housing 42
Installing space is easy to ensure.In addition, as noted earlier, because electronic-circuit device 12 does thinner, electronics on profile
Circuit arrangement 12 and connector 60 can also mitigate weight.As a result, wire harness 146 can be connected easily by electronic circuit
Device 14 and binding member 152 are fixed.
Further, since wiring part 58 is from the branch of wire harness 146 and is connected to housing 42, electric wire 62 can be with matrix portion of terminal 48
Corresponding connection terminal 52 electrically connects.Therefore, in compact space, the electronic-circuit device 12 can pass through housing 42 and bundle
Prick component 152 and be fixed to wire harness 146.
Further, since housing 42 and the binding member 152 in recess 158 of the binding member 152 by inserting housing 42
Insertion component 156 connects, and electronic-circuit device 12 can be easily attached on wire harness 146.
Further, since wire harness 146 is fixed to afterframe 102 by multiple clamping components 150, vibration-isolating effect can be further
Enhancing.
In addition, the wasted space between storage box 130 and body cover 136 is effectively utilised as electronic unit layout structure
The arrangement space of 90 (electronic-circuit device 12, electronic circuit attachment means 14 and binding members 152) and wire harness 146.Water and dirt
Thing is difficult to splash or into the wasted space in motorcycle 92.Therefore, the arranging electronic component layouts in such space are passed through
Structure 90, splashing the water on electronic-circuit device 12 and dirt can be prevented from.
Although giving description using the preferred embodiments of the present invention, technical scope of the invention is not limited to
State the description scope of embodiment.In the above-described embodiments, as apparent to those skilled in the art, various modifications or improvement
It can be added to wherein.This modification or improved form are also included in the technical scope of the present invention, and pass through appended power
The scope that profit requires will be apparent.In addition, for the ease of understanding the purpose of the present invention, in including for appended claims
The reference symbol provided in number is intended to this hair corresponding with the reference symbol in accompanying drawing, and being endowed such reference symbol
Bright element is not necessarily to be construed as being limited.
Claims (6)
1. one kind is used for the electronic circuit attachment structure for connecting electronic-circuit device (12) and electronic circuit attachment means (14)
(10A, 10B), wherein：
The electronic-circuit device (12) includes electronic unit (16) circuit board (18) mounted thereto, is configured to described in sealing
The resin seal portion (24) of electronic unit (16) and circuit board (18), by extending a part for the circuit board (18) and from institute
State the convex portion of terminal (20) exposed in resin seal portion (24), be formed with protecting the protective cover (30) of cavity (32), it is described
Protection cavity (32) is configured to accommodate and protects the convex portion of terminal (20)；
The electronic circuit attachment means (14) include being formed with the housing (42) for accommodating recess (44), the receiving recess
(44) electronic-circuit device (12) is configured to receive, matrix portion of terminal (48) is arranged in the bottom of the receiving recess (44)
(46) on, the matrix portion of terminal (48) is configured to assemble with the convex portion of terminal (20), and is electrically connected to the matrix
The wiring part (58) and the wiring part (58) of portion of terminal (48) are exposed to the outside of the housing (42)；
When the convex portion of terminal (20) and matrix portion of terminal (48) are assembled together, the protective cover (30) is from the convex
Portion of terminal (20) removes, and is fitted to when being assembled with the housing (42) on the resin seal portion (24)；With
Containment member (38) is arranged between the protective cover (30) and housing (42).
2. electronic circuit attachment structure (10B) according to claim 1, wherein, the protective cover (30) includes：
First junction surface (74), when the convex portion of terminal (20) is protected, first junction surface (74) is configured to institute
State circuit board (18) and resin seal portion (24) are placed in the part of the resin seal portion (24) and stretched from the protective cover (30)
In the state of going out；With
Second junction surface (76), when the convex portion of terminal (20) and matrix portion of terminal (48) are assembled together, described second
Junction surface (76) is configured to the circuit board (18) and resin seal portion (24) being positioned so as at least described convex portion of terminal
(20) do not stretched out from the protective cover (30).
3. electronic circuit attachment structure (10B) according to claim 2, wherein,
The electronic-circuit device (12) also includes forming the 3rd junction surface on the side surface of the resin seal portion (24)
(70), the 3rd bonding part (70) is configured to engage with first junction surface (74) or the second junction surface (76)；
First junction surface (74) is formed in the side of the protection cavity (32) in face of the side surface of the resin seal portion (24)
On surface, by being engaged with the 3rd junction surface (70), first junction surface (74) is configured to the circuit board (18)
It is positioned at resin seal portion (24) along the circuit board (18) and resin seal portion (24) towards the protection cavity (32)
The shallower opening position of ratio in the direction of insertion of bottom (34)；With
Second junction surface (76) is formed in the side of the protection cavity (32) in face of the side surface of the resin seal portion (24)
On surface, by being engaged with the 3rd junction surface (70), second junction surface (76) is configured to the circuit board (18)
It is positioned at resin seal portion (24) along the deep opening position in the direction of insertion.
4. electronic circuit attachment structure (10B) according to claim 3, wherein,
Jut (78) is formed in the center of the bottom (34) of the protection cavity (32) along the direction of insertion；And
Be configured to the chimeric recess (72) chimeric with the jut (78) with the opposite side of the convex portion of terminal (20)
Formed in the center of the basal surface of the resin seal portion (24).
5. the electronic circuit attachment structure (10A, 10B) according to any one of Claims 1-4, wherein,
Flange (36,54) is arranged on the protective cover (30) or housing (42)；And
When the convex portion of terminal (20) and matrix portion of terminal (48) are assembled together, the housing (42) abuts and is arranged in institute
The flange (36) on protective cover (30) is stated, or the protective cover (30) abuts the flange being arranged on the housing (42)
(54), the circuit board (18) and resin seal portion (24) are thus positioned and fixed by the receiving recess (44).
6. electronic circuit attachment structure (10A) according to claim 1, wherein,
4th junction surface (28) is arranged on the outer surface of the resin seal portion (24)；And
In the convex portion of terminal (20) by the protective cover (30) protection or the convex end (20) and matrix portion of terminal
(48) be assembled together it is any in the case of, it is another to be configured to the 5th junction surface (40) that is engaged with the 4th junction surface (28)
It is arranged on outside on the protective cover (30).
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2013/071275 WO2015019423A1 (en) | 2013-08-06 | 2013-08-06 | Electronic circuit connecting structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105453708A CN105453708A (en) | 2016-03-30 |
| CN105453708B true CN105453708B (en) | 2018-02-02 |
Family
ID=52460795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380078803.2A Active CN105453708B (en) | 2013-08-06 | 2013-08-06 | Electronic circuit attachment structure |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP5961763B2 (en) |
| CN (1) | CN105453708B (en) |
| PH (1) | PH12016500226B1 (en) |
| WO (1) | WO2015019423A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019172380A1 (en) * | 2018-03-07 | 2019-09-12 | 本田技研工業株式会社 | Control unit arrangement structure for saddle riding-type vehicle |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1575096A (en) * | 2003-06-06 | 2005-02-02 | 松下电器产业株式会社 | Electronic circuit device and its manufacturing method |
| CN1592538A (en) * | 2003-08-26 | 2005-03-09 | 三洋电机株式会社 | Circuit device |
| US9105819B2 (en) * | 2009-05-01 | 2015-08-11 | Abl Ip Holding Llc | Method for making an electronic apparatus having an encapsulating layer within and outside of a molded frame overlying a connection arrangement on a circuit board |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5524867Y2 (en) * | 1976-08-13 | 1980-06-14 | ||
| JPS5531273U (en) * | 1978-08-23 | 1980-02-28 | ||
| JPH02106868U (en) * | 1989-02-14 | 1990-08-24 | ||
| JPH05275838A (en) * | 1992-01-28 | 1993-10-22 | Nec Corp | Module for electronic device |
| JP3428075B2 (en) * | 1993-07-05 | 2003-07-22 | ローム株式会社 | Structure of hybrid integrated circuit device |
| SG78280A1 (en) * | 1997-12-03 | 2001-02-20 | Molex Inc | Circuit board mounted electrical connector assembly and method of using same |
| JP4942452B2 (en) * | 2006-10-31 | 2012-05-30 | 三洋電機株式会社 | Circuit equipment |
| JP2013080673A (en) * | 2011-10-05 | 2013-05-02 | Auto Network Gijutsu Kenkyusho:Kk | Electronic circuit unit capable of making external connection |
-
2013
- 2013-08-06 CN CN201380078803.2A patent/CN105453708B/en active Active
- 2013-08-06 JP JP2015530588A patent/JP5961763B2/en not_active Expired - Fee Related
- 2013-08-06 WO PCT/JP2013/071275 patent/WO2015019423A1/en active Application Filing
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2016
- 2016-02-02 PH PH12016500226A patent/PH12016500226B1/en unknown
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1575096A (en) * | 2003-06-06 | 2005-02-02 | 松下电器产业株式会社 | Electronic circuit device and its manufacturing method |
| CN1592538A (en) * | 2003-08-26 | 2005-03-09 | 三洋电机株式会社 | Circuit device |
| US9105819B2 (en) * | 2009-05-01 | 2015-08-11 | Abl Ip Holding Llc | Method for making an electronic apparatus having an encapsulating layer within and outside of a molded frame overlying a connection arrangement on a circuit board |
Also Published As
| Publication number | Publication date |
|---|---|
| PH12016500226A1 (en) | 2016-05-16 |
| WO2015019423A1 (en) | 2015-02-12 |
| PH12016500226B1 (en) | 2016-05-16 |
| JP5961763B2 (en) | 2016-08-02 |
| CN105453708A (en) | 2016-03-30 |
| JPWO2015019423A1 (en) | 2017-03-02 |
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