CN102197243B - Structure for attachment of electronic component to control unit - Google Patents
Structure for attachment of electronic component to control unit Download PDFInfo
- Publication number
- CN102197243B CN102197243B CN200980141830.3A CN200980141830A CN102197243B CN 102197243 B CN102197243 B CN 102197243B CN 200980141830 A CN200980141830 A CN 200980141830A CN 102197243 B CN102197243 B CN 102197243B
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- China
- Prior art keywords
- control volume
- electronic unit
- oil circuit
- control unit
- oil
- Prior art date
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- Expired - Fee Related
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- 239000002184 metal Substances 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 11
- 239000004033 plastic Substances 0.000 claims description 6
- 230000011664 signaling Effects 0.000 claims description 4
- 230000000994 depressogenic effect Effects 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 abstract description 18
- 238000005304 joining Methods 0.000 abstract description 2
- 239000011347 resin Substances 0.000 description 13
- 229920005989 resin Polymers 0.000 description 13
- 238000007789 sealing Methods 0.000 description 13
- 238000009434 installation Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000013536 elastomeric material Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/0003—Arrangement or mounting of elements of the control apparatus, e.g. valve assemblies or snapfittings of valves; Arrangements of the control unit on or in the transmission gearbox
- F16H61/0009—Hydraulic control units for transmission control, e.g. assembly of valve plates or valve units
Abstract
Disclosed is a structure for attachment of an electronic component, equipped with: an upper body (10) having an oil path formation face (11) on which are formed a groove part (12) for the purpose of defining an oil path (3) and a concave part (13) used to install the electronic component; an oil pressure switch (41) that is installed in the concave part (13) of the upper body (10); and a lower body (30) having an oil path formation face (31) on which is formed a groove part (32) for the purpose of defining the oil path (3). By joining the oil path formation face (11) and the oil path formation face (31) with a separator plate (5) interposed therebetween, the oil pressure switch (41) can be attached while being placed between the upper body (10) and the lower body (30), with the switch face (42) of the oil pressure switch (41), which is installed in the concave part (13), facing the oil path (3). Since a separate component is not required to attach the oil pressure switch (41) to the control unit (1), the control unit (1) can be made lighter and the number of components can be reduced.
Description
Technical field
The present invention relates to the mounting structure to control unit mounting electronic parts, this mounting structure is equipped on the control unit that the hydraulic pressure control device of automatic transmission etc. possesses for the electronic units such as pressure switch are installed to.
Background technique
The hydraulic pressure control device that is equipped on automatic transmission possesses the control unit being formed with for the oil circuit of working oil circulation.This control unit consists of a plurality of control volume assemblings, and described a plurality of control volumes form has the slot part that oil circuit forms use.At control unit, be formed with the oil circuit for working oil circulation, and be provided with the valve opening being communicated with oil circuit.The valve pool of valve system that is configured for carrying out the switching of oil circuit inserts this valve opening.In addition, at control unit, be assembled with the various electronic units such as following: oil pressure switch (pressure switch), its pressure to the working oil circulating in oil circuit detects; And oil temperature sensor (temperature transducer), its temperature to working oil detects.
As shown in patent documentation 1 to 3, the existing electronic units such as oil pressure switch that are assembled in control unit are installed as follows: prepare the tabular resin component (resin plate) that is fixed with electronic unit in advance, then this resin component is installed on to the outer surface of control volume by carrying out bolton etc.Thus, each oil pressure switch is installed under the state of the oil circuit hole contraposition of the pressure with detection control volume.In addition, the sheet metal with electric conductivity is installed at the resin component that is fixed with oil pressure switch, this sheet metal is used for strengthening this resin component and switches on to oil pressure switch.
Yet, in the mounting structure of oil pressure switch as above, need to guarantee to be located at the oil pressure switch of control volume with respect to sealing and the resistance to pressure of oil pressure.For this reason, by making sheet metal there is suitable thickness, thereby from oil circuit, the oil pressure switch sheet metal of exerting pressure is also not easy to the rigidity of the degree of deflection even if guaranteed.Yet, guaranteed the rigidity of sheet metal, can make the weight of oil pressure switch module increase.Thus, may hinder the lightweight of control unit and the simplification of structure.
In addition in the past, for the electronic units such as oil pressure switch being installed on to the resin component of control unit, be all to prepare as the parts different from control volume with sheet metal.Therefore, correspondingly, the number of components of control unit increases, the manufacture cost that may make control unit and possess the automatic transmission of this control unit increase and assembling procedure complicated.
Technical paper formerly
Patent documentation
Patent documentation 1: No. 2800972 communique of Japanese Patent
Patent documentation 2: TOHKEMY 2006-341562 communique
Patent documentation 3: TOHKEMY 2008-1225 communique
Summary of the invention
The problem that invention will solve
The present invention In view of the foregoing makes just, its object is to provide a kind of mounting structure to control unit mounting electronic parts, can either make the installation of electronic unit good, can realize again lightweight and the simplification of implementation structure by the reduction of number of components simultaneously.
For solving the means of problem
For solving the present invention of above-mentioned problem, be for electronic unit (41) being installed to the mounting structure of control unit (1), it is characterized in that, possess: the first control volume (10), this first control volume (10) has the first oil circuit and forms face (11), and this first oil circuit forms that face (11) is formed with slot part (12) for marking off oil circuit (3) and for assembling the electronic unit department of assembly (13) of electronic unit (41), electronic unit (41), this electronic unit (41) is assemblied in electronic unit department of assembly (13), and second control volume (30), this second control volume (30) has the second oil circuit and forms face (31), this second oil circuit forms face (31) and is formed with the slot part (32) for marking off oil circuit (3), by the first oil circuit of the first control volume (10) being formed to face (11), directly engage or engage via miscellaneous part (5) with the second oil circuit formation face (31) of the second control volume (30), thereby face under the state of oil circuit (3) in the working part (42) that is assemblied in the electronic unit (41) of electronic unit department of assembly (13), this electronic unit (41) is installed on to the first oil circuit to be formed between face (11) and the second oil circuit formation face (31).In this case, as an example of electronic unit that is assemblied in the electronic unit department of assembly (13) of the first control volume (10), can be the pressure switch (41) that the pressure of the working oil of circulation in oil circuit (3) is detected, or the temperature transducer (61) that the temperature of the working oil of circulation in oil circuit (3) is detected.In addition, the symbol in bracket herein illustrates the symbol of the corresponding constituting component of mode of execution described later as an example of the present invention.
According to the mounting structure to control unit mounting electronic parts the present invention relates to, by be equipped with the first control volume of electronic unit and the joint of the second control volume in electronic unit department of assembly, thereby in the working part of electronic unit, face under the state of oil circuit, this electronic unit clamping is installed between the first control volume and the second control volume.Therefore, without in the past necessary resin component, sheet metal etc. for electronic unit being installed to the other parts of control unit.Therefore, can realize the reduction of number of components and the simplification of structure of control unit.
In addition, be configured at the first control volume and be provided with electronic unit department of assembly and electronic unit is directly assembled with respect to the first control volume.Thus, the rigidity having by the first control volume, can be fixing reliably with respect to oil pressure by electronic unit, therefore can guarantee electronic unit with respect to resistance to pressure and the sealing of the pressure of the working oil circulating in oil circuit.Thus, without the high parts such as sheet metal of rigidity of having considered resistance to pressure and sealing are set in addition as existing mounting structure, can realize the lightweight of control unit and the simplification of structure.
In addition, this to the mounting structure of control unit mounting electronic parts in, also can be: possess the electronic component module (40) that a plurality of electronic units (41) modularization is formed, electronic unit department of assembly (13) has recess (13), the shape of this recess (13) for pegging graft for the electronic component module (40) of being located at the first oil circuit formation face (11).Like this, by being configured to, making electronic component moduleization and be installed on integratedly control volume, thereby making the installation exercise of electronic unit good, and the packaging efficiency of control unit improves.
In addition, this to the mounting structure of control unit mounting electronic parts in, also can be: also possess the partition member (5) for separating oil circuit (3), the first oil circuit forms face (11) and the second oil circuit, and to form engaging of face (31) be by so that the first oil circuit forms face (11) and the second oil circuit formation face (31) clips mode that partition member (5) is positioned at the both sides of this partition member (5), fixes the first control volume (10) and the second control volume (30) carries out.In addition, said the first oil circuit forms that face and the second oil circuit formation face clip partition member and the state that is positioned at the both sides of this partition member herein, expression be can not form gap oil leakage between face and partition member and form by first, second oil circuit the state that oil circuit that face and partition member mark off can be brought into play its function from first, second oil circuit.
In addition, this to the mounting structure of control unit mounting electronic parts in, also can be: possess the sealed member (49) that is installed on electronic unit (41), by engaging of the first control volume (10) and the second control volume (30), the sealed parts in gap (49) sealing between electronic unit department of assembly (13) and oil circuit (3).According to this structure, owing to can the electronic unit department of assembly of control unit and the gap of oil circuit being sealed, therefore can prevent from spilling working oil from this gap.In addition,, during the assembling of the control unit carrying out due to the joint by the first control volume and the second control volume, the sealed parts sealing in gap between electronic unit department of assembly and oil circuit, has therefore improved the packaging efficiency of control unit.
Invention effect
According to the mounting structure to control unit mounting electronic parts the present invention relates to, can make well with respect to the installation of the electronic unit of control unit, can realize the lightweight of control unit and the simplification of the structure that realized by the reduction of number of components simultaneously.
Accompanying drawing explanation
Fig. 1 is the figure that the control unit of the mounting structure of having applied the electronic unit that the first mode of execution of the present invention relates to is shown, and is the plan view of state that control unit is laterally placed.
Fig. 2 is the figure that control unit is shown, and Fig. 2 A is the IIA-IIA arrow sectional view of Fig. 1, and Fig. 2 B is the IIB-IIB arrow sectional view of Fig. 1.
Fig. 3 is the figure that the top body of control unit is shown, and is the III-III arrow view of Fig. 2.
Fig. 4 is the figure that oil pressure switch module is shown, and Fig. 4 A is plan view, and Fig. 4 B is side view, and Fig. 4 C is worm's eye view.
Fig. 5 is the figure that the structure of oil pressure switch is shown, and is the summary sectional view of the V-V part of Fig. 1.
Fig. 6 is the figure that the control unit of the mounting structure of having applied the electronic unit that the second mode of execution of the present invention relates to is shown, and is the plan view of state that control unit is laterally placed.
Fig. 7 is the figure that control unit is shown, and is the VII-VII arrow sectional view of Fig. 6.
Fig. 8 is the summary sectional view that the structure of oil temperature sensor and periphery thereof is shown.
Fig. 9 is the sectional view that the control unit of the mounting structure of having applied the electronic unit that the 3rd mode of execution of the present invention relates to is shown.
Figure 10 is the sectional view that the control unit of the mounting structure of having applied the electronic unit that the 4th mode of execution of the present invention relates to is shown.
Embodiment
Below, with reference to accompanying drawing, explain embodiments of the present invention.
(the first mode of execution)
Fig. 1～Fig. 3 is the figure that the control unit 1 of the mounting structure of having applied the electronic unit that the first mode of execution of the present invention relates to is shown.Fig. 1 is the plan view of control unit, and Fig. 2 A is the IIA-IIA arrow sectional view of Fig. 1, and Fig. 2 B is the IIB-IIB arrow sectional view of Fig. 1, and Fig. 3 is the III-III arrow view of Fig. 2.In addition, in the following description, mention up and down or during left and right, expression be under the state of as shown in Figure 2 A control unit 1 laterally being placed up and down or left and right.But, control unit 1 is not defined as horizontal placement, sometimes also longitudinally place or with other towards setting.
Control unit 1 is equipped on the hydraulic pressure control device of the automatic transmission that vehicle possesses, and is constituted by top body (the first control volume) 10, lower body (the second control volume) 30 and demarcation strip 5.Top body 10 and lower body 30 are metal system and form the roughly rectangular planar with predetermined thickness.As shown in Figure 3, the lower surface of top body 10 forms oil circuit and forms face (the first oil circuit forms face) 11, and this oil circuit forms face 11 and is formed with for marking off the slot part 12 of oil circuit 3 (with reference to Fig. 2 A).In addition, the upper surface of lower body 30 forms oil circuit and forms face (the second oil circuit forms face) 31, and this oil circuit formation face 31 forms as shown in Figure 2 A and is useful on the slot part 32 that marks off oil circuit 3.Control unit 1 is assembled in the following way: make the oil circuit formation face 11 of top body 10 and the oil circuit of lower body 30 form face 31 opposed, and accompany betwixt for separating under the state of laminal demarcation strip (partition member) 5 of oil circuit 3 and engage, by fastening a plurality of positions such as peripheral part by top body 10 and lower body 30 of bolt 6, fix.Although omitted detailed icon, but be formed with opening, breach etc. in the appropriate location of demarcation strip 5, utilized these openings, breach and part in addition to separate oil circuit 3.That is,, by means of the slot part 12 of top body 10, the slot part 32 of lower body 30 and demarcation strip 5, in the inside of control unit 1, form the oil circuit 3 for working oil circulation.
In addition, at lower body 30 formation oil circuit axial and control unit 1, form the roughly valve opening 34 cylindraceous that face 11,31 extends abreast.Valve opening 34 is formed at a plurality of positions of the inside of lower body 30, and is opened on respectively the side of lower body 30.In addition, oil circuit 3 is communicated with a plurality of positions of valve opening 34.In valve opening 34, be inserted with the valve pool 35 of substantial cylindrical shape, and with sealing parts 36 sealing opening 34a.Thus, the state setting of valve pool 35 sliding vertically in valve opening 34.In addition, between sealing parts 36 and valve pool 35, be folded with helical spring 37, form valve pool 35 by the state of the side's application of force to axial.Therefore,, by importing to the oil pressure (signal pressure) of the working oil in the 34b of grease chamber of one end of being located at valve opening 34, the active force that can make valve pool 35 overcome helical spring 37 is moving axially.By the movement of valve pool 35, the circulation path of the working oil of circulation in oil circuit 3 is switched.
In addition,, in the position of facing mutually with oil circuit 3 of top body 10, being provided with electronic unit is oil pressure switch (pressure switch) 41.Oil pressure switch 41 is as the oil pressure switch of a plurality of same structures 41 set oil pressure switch module (electronic component module) 40 that also modularization forms is formed.Fig. 4 is the figure that oil pressure switch module 40 is shown, and Fig. 4 A is plan view, and Fig. 4 B is side view, and Fig. 4 C is worm's eye view.Oil pressure switch module 40 possesses: a plurality of oil pressure switch 41 that switch on and off along with the pressure of the working oil of circulation in oil circuit 3; The bus 51 being formed by signaling line (electric wire); And joiner (connector) 55.From joiner 55, start the bus 51 that extends and be plane each oil pressure switch 41 being set up in parallel and be connected.Oil pressure switch module 40 integral body are configured to thin sheet form.Bus 51 between joiner 55 and each oil pressure switch 41 is covered by plastic article (insulating element) 52, with respect to exterior insulation.In addition, joiner 55 forms with the plastic article 52 that covers bus 51.The resin component 52a that oil pressure switch 41 is also integrally formed by the plastic article 52 with covering bus forms its part.
As shown in Fig. 2 B and Fig. 3, oil pressure switch module 40 is assemblied in recess (electronic unit department of assembly) 13, and the oil circuit that this recess 13 is located at top body 10 forms face 11.Recess 13 forms to be had and the corresponding shape of profile of oil pressure switch module 40 and the depressed part of the degree of depth, and this recess 13 is arranged with the slot part that oil circuit forms use for 12 minutes.In addition, as shown in Fig. 1 and Fig. 2 B, the part corresponding with the connecting end 55a of joiner 55 in recess 13 forms the opening portion 14 of the upper surface 10a that is opened on top body 10, thereby the connecting end 55a of joiner 55 exposes from opening portion 14.
Fig. 5 is the figure that the structure of oil pressure switch 41 is shown, and is the summary sectional view of the V-V part of Fig. 1.Oil pressure switch 41 forms by resin component (plastic article) 52a the concave shape that downside has the circular of the switching surface (working part) 42 that opening forms.In the inside of this oil pressure switch 41 (in the opening of switching surface 42), be provided with the diaphragm 43 of roughly hemisphere face (dome) shape of the mode bending to protrude to downside, on the top of diaphragm 43, be provided with contact element 44.In addition, this oil pressure switch 41 is provided with the first terminal parts 45 that are connected with contact element 44 and extend to a side of oil pressure switch 41 and is connected with diaphragm 43 and to the second terminal component 46 of the opposite side extension of oil pressure switch 41.The first terminal parts 45 are fixed on resin component 52a under the state being connected with bus 51a by rivet 48.The second terminal component 46 is fixed on resin component 52a under the state being connected with bus 51b by rivet 47.
In addition, in the position corresponding with oil pressure switch 41 of lower body 30, form oil circuit 3.In addition, in the position corresponding with oil pressure switch 41 of demarcation strip 5, be provided with through hole 5a.And, by this through hole 5a, oil pressure switch 41 is communicated with the oil circuit 3 of lower body 30.In addition, in the lower end of oil pressure switch 41 periphery, seal ring (sealed member) 49 is installed.Seal ring 49 is to have by the working oil with respect to circulation in oil circuit 3 ring-shaped member that the rubber elastomeric material of oil resistance forms.
When assembling the control unit of said structure, under the state of recess 13 that oil pressure switch module 40 is assemblied in to top body 10, the oil circuit of top body 10 is formed to face 11 and engage by accompany demarcation strip 5 between them with the oil circuit formation face 31 of lower body 30.Then, utilize the fastening that top body 10 is fixing with lower body 30 of bolt 6.That is, the oil circuit in present embodiment forms face 11 and oil circuit to form engaging of face 31 is by so that oil circuit forms face 11 and oil circuit forms face 31 and clip the mode that demarcation strip 5 ground are positioned at the both sides of this demarcation strip 5 top body 10 and lower body 30 are fixedly carried out.Thus, as shown in Figure 2 A, in the inside of control unit 1, form by the slot part 12 of top body 10, the oil circuit 3 that the slot part 32 of lower body 30 and demarcation strip 5 mark off.And oil pressure switch module 40 is sandwiched to be arranged between top body 10 and demarcation strip 5, form the switching surface 42 of oil pressure switch 41 in the face of the state of oil circuit 3.In addition,, when the both sides at demarcation strip 5 engage the oil circuit formation face 31 of the oil circuit formation face 11 of top body 10 and lower body 30, by seal ring 49, (sealing) sealed in the gap between oil pressure switch 41 and the through hole 5a of demarcation strip 5.Like this, because the switching surface 42 that is arranged on the oil pressure switch 41 between top body 10 and lower body 30 is in the face of oil circuit 3, therefore, by diaphragm 43, correspondingly contact/leave with contact element 44 with the pressure of the working oil of circulation in oil circuit 3, thereby switch switching on and off of this oil pressure switch 41.
Understand as mentioned above, present embodiment to the mounting structure of control unit mounting electronic parts in, oil pressure switch module 40 is assemblied in to the recess 13 oil circuit formation face 11, electronic unit assembling use that is located at top body 10, and respectively top body 10 is engaged with lower body 30 in the both sides of demarcation strip 5, thereby, oil pressure switch module 40 is installed to be clamped into the state of (between top body 10 and lower body 30) between top body 10 and demarcation strip 5.Thus, without in the past necessary for oil pressure switch module 40 being installed on to the other parts (resin plate, sheet metal and the fixed blocks such as bolt of fixing them) of control unit 1.Therefore, can realize the reduction of the number of components of control unit 1, the simplification of structure.In addition, due to when top body 10 is engaged with lower body 30, carry out the installation of oil pressure switch module 40 simultaneously, therefore, for oil pressure switch module 40 being installed on to the operation of control unit 1, become simple.Therefore, can realize the simplification of assembling procedure and the shortening of assembling operation needed time of control unit 1.
In addition, in the present embodiment, at top body 10, be provided with for the compress switch recess 13 of module 40 of assembly lube, oil pressure switch module 40 is directly assembled with respect to top body 10.Therefore, the rigidity having by top body 10, can be fixing reliably with respect to the oil pressure from oil circuit 3 by oil pressure switch 41, therefore can guarantee oil pressure switch 41 resistance to pressures and sealing.Thus, without the high parts such as sheet metal of rigidity of having considered resistance to pressure and sealing are set in addition as existing mounting structure, therefore can realize the lightweight of control unit 1 and the simplification of structure.
In addition, in the mounting structure of the electronic unit of present embodiment, possess the oil pressure switch module 40 that a plurality of oil pressure switch 41 modularizations are formed, and the recess 13 of being located at top body 10 forms the shape that can assemble this oil pressure switch module 40.Like this, by being configured to a plurality of oil pressure switch 41 modularizations and installing integratedly, thereby the installation exercise that oil pressure switch 41 is installed to top body 10 is easily carried out, the packaging efficiency of control unit 1 improves.
In addition, in the mounting structure of the electronic unit of present embodiment, the position joining in the surrounding of the through hole 5a of the lower end of oil pressure switch 41 periphery and demarcation strip 5, is provided with for the gap between oil pressure switch 41 and through hole 5a, is the seal ring 49 that the gap between recess 13 and oil circuit 3 seals.Thus, can prevent that working oil from spilling from the gap between oil pressure switch 41 (recess 13) and through hole 5a (oil circuit 3).In addition, due to top body 10 being engaged with lower body 30 while assembling control unit 1, simultaneously with seal ring 49 by the clearance seal between oil pressure switch 41 and through hole 5a, therefore, for sealing oil compress switch 41 and through hole 5a between the operation in gap become simple.
In addition, in the present embodiment, show the opening portion 14 that the connecting end 55a of the joiner that oil pressure switch module 40 is possessed 55 is exposed and be located at the situation of the upper surface 10a of top body 10, yet in addition, although omitted diagram, but the opening portion that also the connecting end 55a that makes joiner 55 can be exposed is located at the side of top body 10.And then, also can open otch and notch part is set the end limit of lower body 30, the connecting end 55a of joiner 55 is exposed from the gap between top body 10 and lower body 30.
In addition, in the present embodiment, show by oil pressure switch 41 towards (be provided with seal ring 49 face towards) be configured to towards the situation of demarcation strip 5, yet in addition, oil pressure switch 41 towards so long as so that switching surface 42 configure in the face of the mode of oil circuit 3, for example, in the situation that oil circuit 3 is positioned at the upside of oil pressure switch 41, can the upside in Fig. 1 (inner side of the top body 10) configuration by switching surface 42.That is, oil pressure switch 41, be located at seal ring 49 concrete towards changing according to the shape and the configuration that are formed at the oil circuit 3 of control unit 1 with configuration of this oil pressure switch 41.
And then, in the present embodiment, show the situation of 41 the recess 13 of compressing switch for assembly lube being located to top body 10, yet recess 13 also can be located at top body 10 and be located at lower body 30.In addition, in the present embodiment, show the situation that control unit 1 consists of top body 10 and 30 two control volumes of lower body, yet control unit 1 also can consist of three above control volumes.In this case, make the control volume of writing board shape roughly superimposed in the direction with its surface crosswise, and form oil circuit between the inside of each control volume and adjacent control volume.
(the second mode of execution)
Next, the mounting structure to control unit mounting electronic parts the second mode of execution of the present invention being related to describes.In addition, in the explanation of the second mode of execution and the accompanying drawing of correspondence, the component part identical or suitable with the first mode of execution is marked with to identical symbol, omits below the detailed explanation of this part.In addition the item beyond the item beyond the item the following describes, and diagram is all identical with the first mode of execution.
Fig. 6 and Fig. 7 are the figure that the control unit 1-2 of the mounting structure of having applied the electronic unit that the second mode of execution of the present invention relates to is shown, and Fig. 6 is the plan view of control unit 1-2, and Fig. 7 is the VII-VII arrow sectional view of Fig. 6.In the present embodiment, as the electronic unit that is installed to control unit 1-2, the oil pressure switch 41 adopting, also possesses oil temperature sensor (temperature transducer) 61 in the first mode of execution.Oil temperature sensor 61 is assembled in the electronic component module 40-2 that a plurality of oil pressure switch 41 modularizations are formed integratedly.That is, as shown in Figure 7, the bus 51 that starts to extend from joiner 55 is connected with each oil pressure switch 41 the electronic component module 40-2 of present embodiment, and is connected with oil temperature sensor 61.Oil temperature sensor 61 and connected bus 51 and oil pressure switch 41 are configured in roughly in same plane.Electronic component module 40-2 is assemblied in the recess 13-2 that is located at top body 10.
Fig. 8 is the summary sectional view that the structure of oil temperature sensor 61 and periphery thereof is shown.Oil temperature sensor 61 has the roughly shaft-like sensible heat portion (working part) 63 of the main part 62 being formed by plastic article and the inside that is configured in main part 62.Main part 62 is by roughly the base part 62b of columned sealed department 62a, general square shape shape and the axial region 62c of link sealed department 62a and base part 62b form.At the outer circumferential face of sealed department 62a, be formed with the slot part of ring-type, chimeric in this slot part have a seal ring 64.Seal ring 64 is the same with the seal ring 49 of oil pressure switch 41, is by the working oil with respect to circulation in oil circuit 3, to be had the parts of the ring-type that the rubber elastomeric material of oil resistance forms.In addition, the end of sensible heat portion 63 is outstanding from the lower end of sealed department 62a, and the inside in sensible heat portion 63, is embedded with not shown thermistor by resin encapsulation.In addition, from the side of base part 62b, to side, be extruded with splicing ear 65.The end of splicing ear 65 is connected with bus 51 by rivet 66.
On the other hand, in the position corresponding with oil temperature sensor 61 of demarcation strip 5, be formed with the through hole 5b inserting for the lower end of oil temperature sensor 61.In addition,, in the position corresponding with oil temperature sensor 61 of lower body 30, the sensible heat portion 63 being formed with for oil temperature sensor 61 inserts the oil circuit 3 of configuration.
In the present embodiment, be also under the state of recess 13-2 that electronic component module 40-2 is plugged in to top body 10, in the both sides of demarcation strip 5, respectively top body 10 is engaged with lower body 30.Thus, as shown in Figure 8, the sealed department 62a of oil temperature sensor 61 connects the through hole 5b of demarcation strip 5, and sensible heat portion 63 inserts oil circuit 3.Therefore, can be determined at oil temperature sensor 61 temperature of the working oil of circulation in oil circuit 3.In addition, by the seal ring 64 of being located at oil temperature sensor 61, by the clearance seal between the periphery of sealed department 62a and oil circuit 3.Therefore, can prevent that working oil from spilling from the gap between oil temperature sensor 61 and oil circuit 3.
(the 3rd mode of execution)
Next, the mounting structure to control unit mounting electronic parts the 3rd mode of execution of the present invention being related to describes.Fig. 9 is the sectional view (sectional view corresponding with Fig. 2 (a) of the first mode of execution) that the control unit 1-3 of the mounting structure of having applied the electronic unit that the 3rd mode of execution relates to is shown.The structure of the control unit 1-3 of present embodiment is: omitted the demarcation strip 5 that the control unit 1 of the first mode of execution possesses, by the oil circuit of top body 10 form face 11 and the oil circuit of lower body 30 form face 31 via miscellaneous part directly do not engage.Structure is in addition identical with the control unit 1 of the first mode of execution.
That is, in the control unit 1-3 of present embodiment, be, also by top body 10, to form in the inside of control unit 1 with engaging of lower body 30 by oil circuit to form the oil circuit 3 that the slot part 12 of face 11 and slot part 32 that oil circuit forms face 31 mark off.In addition, oil pressure switch module 40 is sandwiched to be arranged between top body 10 and lower body 30, and forms the switching surface 42 of oil pressure switch 41 in the face of the state of oil circuit 3.In addition, in the present embodiment, the seal ring 49 that is installed on oil pressure switch 41 is folded in the lower end periphery of oil pressure switch 41 and is located in the gap between the periphery of slot part 32 of lower body 30.Therefore, the gap between recess 13 and oil circuit 3 is sealed, can prevent that thus working oil from spilling from this gap.
(the 4th mode of execution)
Next, the mounting structure to control unit mounting electronic parts the 4th mode of execution of the present invention being related to describes.Figure 10 is the sectional view (sectional view corresponding with Fig. 7 of the second mode of execution) that the control unit 1-4 of the mounting structure of having applied the electronic unit that the 4th mode of execution relates to is shown.The structure of the control unit 1-4 of present embodiment is: omitted the demarcation strip 5 that the control unit 1-2 of the second mode of execution possesses, by the oil circuit of top body 10 form face 11 and the oil circuit of lower body 30 form face 31 via miscellaneous part directly do not engage.Structure is in addition identical with the control unit 1-2 of the second mode of execution.
That is,, in the control unit 1-4 of present embodiment, under the state of recess 13-2 that electronic component module 40-2 is plugged in to top body 10, the oil circuit of top body 10 is formed to face 11 and via miscellaneous part ground, directly do not engage with the oil circuit formation face 31 of lower body 30.Thus, as shown in figure 10, the sealed department 62a of oil temperature sensor 61 and sensible heat portion 63 are inserted into oil circuit 3 (slot part 32 of lower body 30).Like this, can be determined at oil temperature sensor 61 temperature of the working oil of circulation in oil circuit 3.In addition in present embodiment, be also to utilize gap sealed by between the periphery of sealed department 62a and oil circuit 3 of the seal ring 64 be located at oil temperature sensor 61.Therefore, can prevent that working oil from spilling from the gap between recess 13-2 and oil circuit 3.
Embodiments of the present invention have more than been described, yet the present invention is not limited to above-mentioned mode of execution, in the scope of the technological thought that can record at claims and specification and accompanying drawing, carries out various distortion.In addition, even be not directly recorded in any shape, structure, the material of specification and accompanying drawing, as long as play the effect of the present application, just belong in the scope of technological thought of the present application.
For example, the electronic unit of applying mounting structure of the present invention and being installed on control unit is not limited to the oil pressure switch 41 shown in above-mentioned mode of execution or oil temperature sensor 61, can be also electronic unit in addition.In addition, be installed on the quantity of the electronic unit of control unit 1～1-4, concrete configuration is not limited to the situation shown in above-mentioned mode of execution.In addition, electronic unit is not necessarily wanted modularization, also can form singly the compress switch recess of 41 electronic units such as grade Single Electron parts are individually installed on to control volume of assembly lube at control volume.
In addition, in the 3rd mode of execution and the 4th mode of execution, to the oil circuit of top body 10 being formed to the oil circuit formation face 31 of face 11 and lower body 30, via the situation of demarcation strip 5 ground joints, be not illustrated, but in this case, in order to stop up, mark off the slot part 12 of oil circuit 3 and the gap between slot part 32, if required, also can form face 11 and oil circuit at oil circuit and for example form sandwiched between face 31, for sealing the sealed member (, sandwiching the connection seal (packing) that is arranged on beyond oil circuit 3 etc.) of oil circuit 3.
Claims (6)
1. the mounting structure to control unit mounting electronic parts, it,, for for electronic unit being installed to the mounting structure of control unit, is characterized in that,
This mounting structure to control unit mounting electronic parts possesses:
Metal the first control volume, this first control volume has lower surface, and this lower surface is formed with for marking off the slot part of oil circuit and for assembling the electronic unit department of assembly of electronic unit;
Electronic unit, this electronic unit is assemblied in described electronic unit department of assembly;
The second control volume, this second control volume has upper surface, and this upper surface is formed with for marking off the slot part of described oil circuit, and the position corresponding with described electronic unit in described upper surface is formed with described oil circuit; And
Connector, this connector is connected with described electronic unit via signaling line,
Described electronic unit department of assembly is the recess that the described slot part in the described lower surface with described the first control volume is arranged, this recess forms to be had and the corresponding shape of profile of described electronic unit and the depressed part of the degree of depth, described electronic unit is directly installed on this recess
At described electronic unit, department of assembly is provided with opening portion, and this opening portion is opened on the face different from described lower surface of described the first control volume, and described connector exposes from this opening portion,
By the described lower surface of described the first control volume is directly engaged or is engaged via miscellaneous part with the described upper surface of described the second control volume, thereby under the state of the oil circuit marking off in the face of the slot part by means of described the second control volume in the working part that is assemblied in the described electronic unit of described electronic unit department of assembly, this electronic unit is installed between the lower surface of described the first control volume and the upper surface of described the second control volume with the state being clamped between described the first control volume and described the second control volume.
2. the mounting structure to control unit mounting electronic parts, it,, for for electronic unit being installed to the mounting structure of control unit, is characterized in that,
This mounting structure to control unit mounting electronic parts possesses:
Metal the first control volume, this first control volume has lower surface, and this lower surface is formed with for marking off the slot part of oil circuit and for assembling the electronic unit department of assembly of electronic unit;
The electronic component module that a plurality of described electronic component module being arranged in described electronic unit department of assembly is formed;
Connector, this connector is connected with described electronic unit via signaling line; And
The second control volume, this second control volume has upper surface, and this upper surface is formed with for marking off the slot part of described oil circuit, and the position corresponding with described electronic unit in described upper surface is formed with described oil circuit,
The plastic article that the described electronic unit of described electronic component module and the signaling line between described connector are consisted of insulating element covers,
Described electronic unit department of assembly has recess, described slot part in the described lower surface of this recess and described the first control volume is arranged and the shape for pegging graft for described electronic component module, described electronic component module is configured in this recess and is directly installed on described the first control volume
By the described lower surface of described the first control volume is directly engaged or is engaged via miscellaneous part with the described upper surface of described the second control volume, thereby under the state of the oil circuit marking off in the face of the slot part by means of described the second control volume in the working part that is assemblied in the described electronic unit of described electronic unit department of assembly, this electronic unit is installed between the lower surface of described the first control volume and the upper surface of described the second control volume with the state being clamped between described the first control volume and described the second control volume.
3. the mounting structure to control unit mounting electronic parts according to claim 1 and 2, is characterized in that,
Described electronic unit is the pressure switch that the pressure of the working oil to circulating in described oil circuit detects.
4. the mounting structure to control unit mounting electronic parts according to claim 1 and 2, is characterized in that,
Described electronic unit is the temperature transducer that the temperature of the working oil to circulating in described oil circuit detects.
5. the mounting structure to control unit mounting electronic parts according to claim 1 and 2, is characterized in that,
Described also possess for separating the partition member of described oil circuit the mounting structure of control unit mounting electronic parts,
Engaging of the upper surface of the lower surface of described the first control volume and described the second control volume is by so that the upper surface of the lower surface of described the first control volume and described the second control volume clips mode, fixing described the first control volume and described the second control volume that described partition member is positioned at the both sides of this partition member carries out.
6. the mounting structure to control unit mounting electronic parts according to claim 1 and 2, is characterized in that,
The described mounting structure to control unit mounting electronic parts possesses the sealed member that is installed on described electronic unit,
By engaging of described the first control volume and described the second control volume, the gap between described electronic unit department of assembly and described oil circuit is sealed by described sealed member.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008296049 | 2008-11-19 | ||
| JP2008-296049 | 2008-11-19 | ||
| JP2009-065912 | 2009-03-18 | ||
| JP2009065912 | 2009-03-18 | ||
| PCT/JP2009/069579 WO2010058800A1 (en) | 2008-11-19 | 2009-11-18 | Structure for attachment of electronic component to control unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102197243A CN102197243A (en) | 2011-09-21 |
| CN102197243B true CN102197243B (en) | 2014-12-10 |
Family
ID=42198239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200980141830.3A Expired - Fee Related CN102197243B (en) | 2008-11-19 | 2009-11-18 | Structure for attachment of electronic component to control unit |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5366973B2 (en) |
| CN (1) | CN102197243B (en) |
| WO (1) | WO2010058800A1 (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5675467B2 (en) * | 2011-03-31 | 2015-02-25 | 本田技研工業株式会社 | Supply oil passage structure of hydraulic clutch in internal combustion engine |
| EP2811206A4 (en) * | 2012-01-31 | 2015-10-14 | Jatco Ltd | Automatic transmission control valve body structure |
| JP6341154B2 (en) * | 2015-07-21 | 2018-06-13 | マツダ株式会社 | Valve body of hydraulic control device |
| JPWO2017146261A1 (en) * | 2016-02-25 | 2018-09-27 | アイシン・エィ・ダブリュ株式会社 | Hydraulic control device for transmission device for vehicle |
| WO2017183694A1 (en) * | 2016-04-20 | 2017-10-26 | アイシン・エィ・ダブリュ株式会社 | Hydraulic control device for automatic transmission, and method for manufacturing same |
| WO2017183695A1 (en) * | 2016-04-20 | 2017-10-26 | アイシン・エィ・ダブリュ株式会社 | Hydraulic control device for vehicle driving device |
| JP6701931B2 (en) | 2016-05-02 | 2020-05-27 | 日本電産トーソク株式会社 | Oil pressure sensor mounting structure |
| JP6766499B2 (en) | 2016-07-25 | 2020-10-14 | 日本電産トーソク株式会社 | Sensor mounting structure |
| JP2018021608A (en) | 2016-08-03 | 2018-02-08 | 日本電産トーソク株式会社 | Sensor fitting structure |
| JP6819413B2 (en) | 2017-03-31 | 2021-01-27 | 日本電産トーソク株式会社 | Pressure sensor device, hydraulic control device |
| JP6673977B2 (en) * | 2018-05-18 | 2020-04-01 | 本田技研工業株式会社 | Power converter |
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| US6530856B1 (en) * | 2000-06-28 | 2003-03-11 | Unisia Jecs Corporation | Electronic control apparatus for vehicle |
| CN1662133A (en) * | 2004-02-25 | 2005-08-31 | 重机公司 | Electronic parts installation device |
| JP2008128371A (en) * | 2006-11-21 | 2008-06-05 | Toyota Motor Corp | Hydraulic device |
| US7520835B2 (en) * | 2004-09-08 | 2009-04-21 | Denso Corporation | Fluid circuit module and automatic transmission |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11260217A (en) * | 1998-03-13 | 1999-09-24 | Tosok Corp | Pressure switch |
| JP5384883B2 (en) * | 2008-08-29 | 2014-01-08 | 日立オートモティブシステムズ株式会社 | Electronic hydraulic control module |
-
2009
- 2009-11-18 JP JP2010539242A patent/JP5366973B2/en not_active Expired - Fee Related
- 2009-11-18 WO PCT/JP2009/069579 patent/WO2010058800A1/en active Application Filing
- 2009-11-18 CN CN200980141830.3A patent/CN102197243B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6530856B1 (en) * | 2000-06-28 | 2003-03-11 | Unisia Jecs Corporation | Electronic control apparatus for vehicle |
| CN1662133A (en) * | 2004-02-25 | 2005-08-31 | 重机公司 | Electronic parts installation device |
| US7520835B2 (en) * | 2004-09-08 | 2009-04-21 | Denso Corporation | Fluid circuit module and automatic transmission |
| JP2008128371A (en) * | 2006-11-21 | 2008-06-05 | Toyota Motor Corp | Hydraulic device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2010058800A1 (en) | 2012-04-19 |
| WO2010058800A1 (en) | 2010-05-27 |
| CN102197243A (en) | 2011-09-21 |
| JP5366973B2 (en) | 2013-12-11 |
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