JPH09270351A - Electric part connecting assembling unit - Google Patents

Abstract

PROBLEM TO BE SOLVED: To simply connect an electric part and to easily manufacture an electric part connected and assembled body, by a method wherein a mold part, which constitutes an electric part connected and assembled body, as provided on a supporting substrate, and a protruded fitting part for adjusting portion and hole positioning part are provided on the lower metal mold. SOLUTION: On the supporting base stand 42 where a terminal supporting part 44 is provided in an interconnected manner to one end of a rod-like conductor arrangement part 43, a conductive plate assembled body 40, which is formed by inserting to couple a plurality of conductive plates 45 to be arranged on the side face of the conductor arrangement part 43 is provided. Besides, a mold part, which constitutes an electric part connection/assembling unit, is provided on the conductive plate 45. A protruded fitting part 99, which adjusts the position along the longitudinal direction of the supporting base stand 42 by mating to the terminal supporting part 44, and a long hole positioning part 92, which allows the movement of a pin 90 to the direction along the longitudinal direction of the conductor arrangement part 43, are provided.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electric component connecting / assembling unit manufacturing apparatus for manufacturing an electric component connecting / assembling unit in which a conductor plate is connected to each electric component of a pair of electric component rows arranged in parallel. Regarding

[0002]

2. Description of the Related Art Conventionally, such an electric component connecting / assembling unit is already known from, for example, Japanese Patent Application Laid-Open No. 6-122364.

[0003]

SUMMARY OF THE INVENTION In the above prior art,
A plurality of coil assemblies as electric parts, each of which is formed by winding a coil around a bobbin, are arranged in parallel in two rows.
In a synthetic resin casing surrounding the coil assemblies, conductor plates corresponding to each coil assembly are embedded, and the take-out end of each conductor plate is extended from the casing to the corresponding coil. The connection structure is complicated.

In order to simplify the structure for connecting the conductor plates to the pair of electric component rows arranged in parallel in this way, a conductor plate assembly formed by insert-bonding the conductor plates to a synthetic resin support base. It is conceivable that a three-dimensional body is arranged between both electric component rows, and each conductor plate of the conductor plate assembly is connected to each electric component to be covered with a synthetic resin mold portion to form a unit. It is desired that the molding of the mold be easy.

The present invention has been made in view of the above circumstances, and it is possible to easily manufacture an electric component connecting assembly in which a plurality of electric components arranged in two rows are connected by a simple structure to form a unit. It is an object of the present invention to provide a manufacturing apparatus for such an electrical component connecting and assembling unit.

[0006]

In order to achieve the above object, the present invention manufactures an electric component connecting and assembling unit in which a conductor plate is connected to each electric component of a pair of electric component rows arranged in parallel. In the manufacturing apparatus of the electrical component connection and assembly unit for, the conductor plate arranging portion of the conductor plate arranging part A conductor plate assembly formed by inserting and coupling a plurality of conductor plates arranged on the side surface and penetrating the terminal support part and projecting one end from the terminal support part; and electric components respectively connected to the conductor plates. The synthetic resin mold part that covers the electric component connecting and assembling unit to form a synthetic resin mold part on the lower mold for forming in cooperation with the upper mold, is fitted to the terminal supporting part, and Fitting that regulates the position along the longitudinal direction The protrusion and the pin protruding from the conductor plate array portion are fitted to regulate the position in the width direction of the conductor plate array portion, but the pin is allowed to move in the direction along the longitudinal direction of the conductor plate array portion. A slotted positioning recess is provided.

[0007]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The embodiments of the present invention will be described below based on one embodiment of the present invention shown in the accompanying drawings.

FIG. 1 is a vertical sectional view of an electromagnetic valve device to which the present invention is applied, FIG. 2 is a plan view of an electric component connecting and assembling unit, and FIG.
4 is a plan view of the conductor plate assembly, FIG. 4 is a bottom view of the conductor plate assembly, FIG. 5 is a side view of FIG. 3 along arrow 5, FIG. 6 is a side view of FIG. 3 along arrow 6, and FIG. 6 is an enlarged sectional view taken along line 7-7 of FIG. 6, FIG. 8 is an enlarged sectional view taken along line 8-8 of FIG. 5 and FIG.
9 is an enlarged sectional view taken along line 9-9 of FIG. 6, FIG. 10 is an enlarged sectional view taken along line 10-10 of FIG. 5 and FIG. 6, FIG. 11 is an enlarged sectional view taken along line 11-11 of FIG. 5 and FIG. FIG. 13 is a plan view showing the connection state of the coil assembly and the conductor plate assembly, FIG. 13 is a view showing the facing surfaces of the male coupler and the female coupler in correspondence with each other, and FIG. 14 is one conductor plate material to the conductor plate assembly. FIG. 15 is a view in which the conductor plate material is reversed 180 degrees from the arranged state to correspond to the other conductor plate material, FIG. 15 is a cross-sectional view showing a state where the connecting plate portions of the pair of conductor plate materials are punched simultaneously, and FIG. 16 is one conductor plate material. 15 is a cross-sectional view corresponding to FIG. 15 for showing a state of punching out the connecting plate portion, FIG. 17 is a vertical cross-sectional view showing a manufacturing apparatus of an electric component connecting and assembling unit, and FIG. 18 is an enlarged cross-sectional view taken along line 18-18 of FIG. 19 is an enlarged sectional view taken along line 19-19 of FIG.
20 is a sectional view taken along line 20-20 of FIG.

First, in FIG. 1, this solenoid valve device is for controlling an anti-lock brake of a four-wheel vehicle, for example, and four normally open solenoid valves V _O ... And four corresponding individually to each wheel brake. The normally closed solenoid valves V _C are arranged on a common metal base 25.

Normally open solenoid valve V_OIs the valve actuation unit 26
_OAnd a coil assembly 27 as an electric component, and a coil assembly
The magnetic path forming frame 28 is attached to the solid 27.
Valve actuation unit 26_OIs a guide tube 29 with the tip closed.
_OThe base end of the housing is the main body 30_OThe valve c
Housing 31_OIt has a fixed core and a movable core.
Valve components such as a, valve element and return spring are valve housings
31_OIt is arranged in. Normally closed solenoid valve V_CValve actuation
Unit 26_CAnd a coil assembly 27 and a coil assembly
And a magnetic path forming frame 28 attached to 27. Forensics
Motion unit 26 _CIs a guide tube 29 with the tip closed._Cof
Base end is housing main body 30_CValve housing which is connected to
Ring 31_CThe fixed core, the movable core,
The valve components such as the valve body and the return spring are provided in the valve housing 31.
_CIt is arranged in.

[0011] Thus by the main housing body 30 of the normally open electromagnetic valves V _O ... by _O ... and the normally closed electromagnetic valves V _C ... housing main 30 _C of ... is, the guide tube 29 _O ..., 29 _C ... The substrate Two
It is fitted and fixed to the base body 25 so as to project from 5.

[0012] Each coil assembly 27 ... is the bobbin 32 ... to slow through the guide tube 29 _O, 29 _C of the valve operating unit 26 _O, 26 _C, coil 21 ... in which is made by winding.

Referring also to FIG. 2, each normally open solenoid valve V
_O ... Coil assembly 27 ... and each normally closed solenoid valve V _C
The coil assembly 27 of ... Is embedded in a mold portion 34 made of synthetic resin. The mold portion 34 is used for the base 2
5. A plurality of coil corresponding portions which are integrally formed with a rectangular cover 36 which is fastened to the lid 5 and to which the lid 35 is detachably attached and which individually covers each coil assembly 27 and is formed into a cylindrical shape. 34a ... Further, the magnetic path forming frame 28
Are attached to the respective coil corresponding portions 34a, and one end is brought into contact with the housing main bodies 30 _O and 30 _C to surround the coil corresponding portions 34a, and a cylindrical magnetic path tube 37,
Guide cylinders 29 _O , 29 protruding from the coil corresponding portion 34 a
A magnetic path plate 38 into which the tip portion of _C is fitted is coupled to each other.

In the mold portion 34, each normally open solenoid valve V _O
... and the normally closed solenoid valves V _C ..., the conductor plate assembly 40 for electrically connecting the coil assemblies 27 ... to the coils 33 ... is arranged at the arrangement position of the normally open solenoid valves V _O .... In addition, the conductor plate assembly 40 is embedded so as to be located between the arrangement positions of the normally closed solenoid valves V _C.
The coil assemblies 27 and the like are embedded in a mold portion 34 to form an electric component connecting / assembling unit 41.

3 to 12, a conductor plate assembly 40 includes a support base 42 made of synthetic resin, a single common conductor plate 45 common to the coil assemblies 27 ,.
2 sets of 4 individual conductor plates 46, 47, 48, 49; 5
0, 51, 52, 53 are integrally connected by insert molding.

By the way, the electrical component connecting and assembling unit 41
Before the coil assembly is constructed, the coil assemblies 27 are arranged in parallel so as to form _two electrical component rows R ₁ and R ₂ in four rows as shown in FIG. Assembly 4
0 is arranged between the electric component rows R ₁ and R ₂ . Moreover, in both electric component rows R ₁ and R ₂ , each coil assembly 27 ... Has both terminals 33a, 33 of those coils 33.
The posture is such that b is arranged inward.

Thus, the support base 42 has first and second side surfaces 43 facing the electric component rows R ₁ and R ₂ , respectively.
a, 43b, and third and fourth side surfaces 43c, 43d orthogonal to the side surfaces 43a, 43b, and a terminal support portion at one longitudinal end of a conductor plate array portion 43 formed in a rod shape having a quadrangular cross section. 44 are connected in series. In addition, individual conductor plates 46 through which the terminal support portions 44 are respectively penetrated and one ends of which are projected from the terminal support portions 44 to
49, 50-53 are first and second side surfaces 34a, 34b
The common conductor plates 45, which are insert-coupled to the support base 42 so as to be respectively arranged in the above, respectively penetrate the terminal supporting portions 44 and have one ends protruding from the terminal supporting portions 44, are arranged in the third side surface 43c. In this way, the support base 42 is insert-coupled.

The common conductor plate 45 has both electric component rows R ₁ ,
Provided connection terminals 45a are connected to the coils 33 ... One terminal 33a of the R ₂ ... are four each for each electric component column R _1, R _2, their connecting terminals 45a ... conductor plate sequences portion It is projected from 43 on both sides. In addition, each coil 3 is attached to each individual conductor plate 46 to 49, 50 to 53.
A connection terminal 46a connected to the other terminal 33b of 3 ...
~ 49a and 50a to 53a are provided,
The connection terminals 46a to 49a and 50a to 53a are
The pair of connection terminals 45a of the common conductor plate 45 are formed so as to project from the conductor plate array portion 43 to both sides.

Referring also to FIG. 13, the conductor plate array portion 4
From the terminal support portion 44 continuously provided at one end in the longitudinal direction of 3,
A pair of connector terminals 44b, 44b provided at one end of the common conductor plate 45 and connector terminals 46b-53b provided at one end of each individual conductor plate 46-53 are projected. Thus, the conductor plate assembly 40 has the coil assemblies 27 ...
When the electrical component connection and assembly unit 41 is embedded together with the mold part 34 together with the mold part 34, the mold part 34 has a rectangular tube having a quadrangular cross section continuous with the terminal support part 44 as an inner end. -Shaped coupler portion 54 is integrally formed, and each connector terminal 45b, 45b, 46b to 53b protruding from the terminal support portion 44 is formed by the coupler portion 54.
It is arranged inside. Thus, the coupler 54 and the respective connector terminals 45b, 45b, 46b to 53b are the male coupler 5.
5, a female coupler 56 into which the male coupler 55 is fitted is provided with a pair of connection holes 5 into which both connector terminals 45b, 45b of the common conductor plate 45 are fitted.
8, 58 and the connector terminals 4 of the individual conductor plates 46 to 53
6b to 53b are respectively provided with connection holes 59 ...

By the way, a guide portion 60 for fixing the relative positions of the male and female couplers 55 and 56 to a fixed position is projected from the terminal support portion 44 so as to be located at a substantially central portion in the coupler portion 54. The female coupler 56 is provided with a guide hole 61 into which the guide portion 60 is fitted.

The terminal support portion 44 has a common conductor plate 45.
Thin-walled support portion 62 for supporting the individual conductor plates 46 to 49
Thin support portion 63 for supporting the individual conductor plates 50 to 53
A thin-walled support portion 64 for supporting the thin-walled support portions 62, 64, the guide portion 60 arranged to connect the thin-walled support portions 62 to 64 to each other, and the thin-walled support portions 62, 64 connected to the guide portion 60 at substantially the center thereof. And the thin connecting wall portions 65 and 66 for connecting the portions to the side walls of the terminal supporting portion 44, and four pairs of lightening recessed portions 67 ...
, 69, 70, ... Are provided so as to open in the coupler portion 54.

By the way, the first side surface 4 of the conductor plate array portion 43
In forming the individual conductor plates 46 to 49 arranged in 3a, the conductor plate material 71 as shown in the upper part of FIG.
Are prepared by press molding, and in forming the individual conductor plates 49 to 53 arranged on the second side surface 43b of the conductor plate array portion 43, the conductor plate material 72 as shown in the lower part of FIG. 14 is press molded. Prepared by.

One conductor plate material 71 has a first side surface 34a.
To a plurality of individual conductor plates 46 to 49 respectively arranged in
The corresponding conductor plate portions 46 ′ to 49 ′ are connected to the connecting plate portion 73.₁
~ 74_FourAnd are connected to each other. Ie
A conductor plate portion 46 'corresponding to the individual conductor plate 46, and an individual conductor
The conductor plate portion 47 ′ having a shape corresponding to the plate 47 is connected to the connecting plate portion 7.
3₁, 73_TwoAre connected to each other with the conductor plate 47 '
A conductor plate 48 'having a shape corresponding to the conductor plate 48 is a connecting plate.
Part 73_ThreeAre connected to each other by a conductor plate portion 48 'and an individual conductor.
The conductor plate portion 49 'having a shape corresponding to the plate 49 is connected to the connecting plate portion 7
3_FourAre connected to each other. The other conductor plate material 72
Is a plurality of individual conductors respectively arranged on the second side surface 34b.
Conductor plate portions 50'-5 having shapes corresponding to the body plates 50-53
3'is a connecting plate portion 74₁~ 74_FourAre connected to each other by
Things. That is, a conductor plate corresponding to the individual conductor plate 50
Portion 50 'and a conductor plate portion having a shape corresponding to the individual conductor plate 51
51 'is a connecting plate 74₁, 74_TwoConnected to each other with
A conductor having a shape corresponding to the conductor plate portion 51 'and the individual conductor plate 52
The plate portion 52 ′ and the connecting plate portion 74_ThreeConductors, interconnected by
A conductor plate portion having a shape corresponding to the plate portion 52 'and the individual conductor plate 53
53 'is a connecting plate portion 74 _FourAre connected to each other.

A pair of conductor plate materials 71 having such a shape,
72, the common conductor plate 45 but is integrally connected to the support base 42 by insert molding using a synthetic resin, in which the coupling after the molding plate 73 _{1-73 4, 72d 4} are punched cut There, the connecting plate portions 73 ₁ to 73 _{4,
72d 4} each individual conductor plates by the cutting of 46-4
9, 50 to 53 are arranged on the support base 42 independently of each other. Incidentally, a plurality of connecting plate portions 73 ₂ - located at a position close to each other in one conductor plate material 71
73 ₄ can be punched and cut at the same time, and a plurality of connecting plate portions 742 ₂ to 74 ₄ located at positions close to each other on the other conductor plate material 72 can also be punched and cut at the same time, but there are punched portions on both sides. Existing conductor plate parts 47 ', 4
8 ';51', 52 ', the punching load is concentrated at the same position in the longitudinal direction, and the conductor plate portions 47', 48 ';5'
1 ', 52' in order to avoid deformation to, together with the connecting plate portion 73 _{2-73 4} of one of the conductive plate material 71 is disposed at a position displaced from each other, the other conductive plate material 7
The two connecting plate portions 74 ₂ to 74 ₄ are arranged at positions displaced from each other.

Moreover, the connecting plate portions 73 ₂ and 7 connecting the conductor plate portions 46 ′ and 47 ′ and the conductor plate portions 50 ′ and 51 ′.
4 ₂ , between conductor plate portions 47 'and 48' and conductor plate portion 5
Connecting plate parts 73 ₃ and 74 ₃ connecting between 1'and 52 ', and between the conductor plate parts 48' and 49 'and between the conductor plate parts 5
The connecting plate portions 73 ₄ and 74 ₄ for connecting the 2'and 53 'are
So as to be disposed at positions corresponding to each other on both sides of the conductive plate arranged portion 43, the connecting plate 73 _{2-73 4} 74 ₂ ~
74 ₄ is provided on the conductor plate materials 71 and 72.

Further, connecting plate portions 73 ₁ and 74 for connecting between the conductive plate portions 46 ′ and 47 ′ and between the conductive plate portions 50 ′ and 51 ′.
_{1 is} also provided on the conductor plate materials 71 and 72 so as to be arranged at positions corresponding to each other on both sides of the conductor plate array portion 43.

[0027] Thus the conductor plate arrangement portion 43 of the support base 42 and, as clearly in Figure 10, corresponding to the connecting plate 73 _{2-73 4} 74 _{2-74 4} conductive plate material 71 and 72 cavities 75 each connecting plate portion 73 to _{2-73 4,} 74 ₂ to 74 ₄
11 and the cavity portion 76 corresponding to the connecting plate portions 73 ₁ and 74 ₁ of the conductor plate materials 71 and 72 is connected to both sides as shown in FIG. It is provided so that the back surfaces of the plate portions 73 ₁ and 74 ₂ are exposed and the fourth side surface 43 d is opened.

Connecting plate portion 73 of conductor plate material 71_Two~ 73_Four
And the connecting plate portion 74 of the conductor plate material 72 _Two~ 74_FourAt the same time
When punching and cutting,
As shown in FIG. 15, the support base 42 is attached to the receiving member 77.
And the receiving member 78 is inserted into the hollow portion 75.
Of the conductor plate array portion 43 of the support base 42 in the separated state.
From one of the first and second side surfaces 43a, 43b
By driving the cutting tool 79 so as to punch into the other,
Connecting plate 73_Two~ 73_Four, 74_Two~ 74_FourDisconnect at the same time
And the waste material 80 ...
It does not stay and is discharged downward from the support base 42.

On the other hand, as shown in FIG.
Connecting plate portion 73 of the plate material 71_Two~ 73 _FourAnd conductor plate
Connecting plate portion 74 of the material 72_Two~ 74_ThreePunch each side
If this is done, the waste material 80 that accompanies the punching will be hollow.
It will fall and remain in the portion 75.

Further it is intended to be simultaneously punched cut connecting plate portion 74 ₁ of the connecting plate portion 73 ₁ and the conductive plate material 72 of the conductive plate material 71 in a similar manner as described above, waste materials cavity by punching in this case It is discharged from the support base 42 without staying at 76.

Furthermore one conductor plate connecting plate portion 73 _{2-73 4} of the first side surface 43a conductive plate portion 46 with the load action by punching in the material 71 ', 47', to prevent the floating 48 ' And the connecting plate 73
_{2-73 4} conductor plate 46 in the vicinity of ', 47''to the side edge of each conductive plate portion 46'～48' 48 engaging recess 81 ₁ which is adapted to substantially half the thickness of the ... Are provided, and the engaging recesses 81 ₁ ... Are filled with synthetic resin so as to be flush with the first side surface 34a. Also, the conductor plate material 71
The conductive plate portion 46 from the first side surface 43a with the load operation by stamping of the connecting plate portion 73 ₁ in the '47' in order to prevent that the floating conductive plate 46 in the vicinity of the connecting plate portion 73 ₁ ' , 47 'are provided with engaging recesses 81 ₂ ...

In the other conductor plate material 72, the connecting plate is also used.
Part 74_Two~ 74_FourWith the load action due to punching
The conductor plate portions 50 'to 53' are lifted from the two side surfaces 43b.
In order to prevent the_Two~ 74_FourIn the vicinity of
The side edges of the conductor plate portions 50'-53 'are filled with synthetic resin.
Engaging recess 82₁Is provided, and the connecting plate portion 74 is provided. ₁
From the second side surface 43a due to the load action due to punching
In order to prevent the conductor plate 50 'from rising,
Connection part 74₁Near the side of the conductor plate 50 ',
Engagement recess 82 filled with grease_TwoIs provided.

The electrical parts connecting and assembling unit 41 is shown in FIG.
Between the lower die 83 and the upper die 84 as shown in FIG. 3, the conductor plate assembly 40 and the conductor plates 45 to 5 of the conductor plate assembly 40 are provided.
In a state where the plurality of coil assemblies 27 connected to 3 are housed, a cavity 85 is formed between the molds 83 and 84 and the conductor body assembly 40 and the coil assemblies 27. The upper mold 84 is manufactured by forming the mold part 43 by pressure filling with synthetic resin.
Are provided with gates 86, 86 for filling the cavity 85 with synthetic resin under pressure.

In order to maintain the distance between the upper die 84 and the upper die 84, the conductor plate array portion 43 of the support base 42 is provided with pins 88 and 89 which straddle the common conductor plate 45 at the base portion. The protrusion is provided so as to contact the inner surface of the upper mold 84. Further, in order to prevent the common conductor plate 45 from floating from the conductor plate array portion 43, bridge portions 87, 87 straddling the common conductor plate 45 are provided in the conductor plate array portion 43 between the first and second side surfaces 34a, 34b. .

On the other hand, in the lower part of the conductor plate array portion 43, the fourth
The pair of long leg pins 9 so as to project from the side surface 43d
0, 90 and a plurality of, for example, three short leg pins 91 ... Are projected in the longitudinal direction of the conductor plate array portion 43 with a space therebetween, and both long leg pins 90, 90 and each short leg pin 91 ... It contacts the inner surface of the mold 83. Moreover, the long leg pins 90 are fitted into the positioning recesses 92 provided in the lower die 83, respectively.
As shown in FIG.
Is allowed to move within a predetermined range in the longitudinal direction of the conductor plate array portion 43, but the long leg pins 90, that is, the conductor plate array portion 43 is restricted from moving in the width direction of the conductor plate array portion 43. Then, the conductor plate array portion 43 is formed into a long hole shape along the longitudinal direction.

By the way, the first side surface 4 of the conductor plate array portion 43
One side end of the individual conductor plate 46 on the side of the fourth side surface 43d among the individual conductor plates 46 to 49 arranged in 3a, and the conductor plate array portion 4
Individual conductor plates 50 to 53 arranged on the second side surface 43b
One end of the individual conductor plate 50 on the side of the fourth side surface 43d is a mold (not shown) when the conductor plate assemblies 40 are formed by insert-bonding the conductor plates 45 to 53 to the support base 42. It has a function of abutting against the second side and positioning and supporting it, and the conductor plate assembly 40 at the time of completion of molding has to be flush with the fourth side surface 43d. Therefore, if the one end of each of the individual conductor plates 46 and 50 remains exposed on the fourth side surface 43d over the entire length thereof, the individual conductor plate 4 is formed when the electrical component connecting / assembling unit 41 is formed between the molds 83 and 84.
The supporting strength of the conductor plates 46 and 50 on the conductor plate array portion 43 becomes relatively weak, and the conductor plates 46 and 50 may be peeled or deformed. Therefore, as clearly shown in FIG. 9, the fourth side surface 43d
A pair of raised portions 93, 93 protruding from the first and second side surfaces 43a, 43b are provided in the conductor plate array portion 43, and the retaining portions 94a engage with one end of the individual conductor plate 46. Are formed at one end of each raised portion 93 ... And a retaining portion 94b that engages with one end of the individual conductor plate 50 is formed at the other end of each raised portion 93.
Further, as clearly shown in FIGS. 8 and 14, the individual conductor plate 4
Cutouts 95a, 95b are provided at one side ends of 6, 50, and the retaining portions that engage with the cutouts 95a, 95b and are flush with the first and second side surfaces 43a, 43b. 96a and 96b are provided in the conductor plate array portion 43.

With reference to FIG. 19 and FIG. 20 together, the position of the support base 42 in both molds 83, 84 along the longitudinal direction is restricted by one end of the support base 42. ,
The lower die 83 has a terminal support portion 44 at one end of the support base 42.
4 sets of recesses 67, 6 provided in each pair
Four pairs of fitting protrusions 97 ..., 98 ..., 99 ..., 100. Moreover, each fitting protrusion 97 ..., 98 ..., 99 ..., 10
0 ... at the position corresponding to the portion of the terminal support portion 44 facing the cavity 85, each of the lightening recesses 67 ..., 68 ..., 69 ..., 70 ... so as to surely contact the terminal support portion 44.
Is fitted to.

Next, the operation of this embodiment will be described. A support base 42 made of synthetic resin is provided between a pair of electric component rows R ₁ and R ₂ in which a plurality of coil assemblies 27 are arranged in parallel. The rod-shaped conductor plate array portion 43 is arranged,
In the conductor plate arranging portion 43, individual conductor plates 46 to 49 individually corresponding to the coil assemblies 27 are formed on the first and second side faces 43a and 43b facing both the electric component rows R ₁ and R ₂ .
50 to 53 are arranged respectively, and the first and second side faces 4 are arranged.
A common conductor plate 45 common to each coil assembly 27 is arranged on a third side surface 43c orthogonal to 3a and 43b. Therefore, both terminals 33a and 33b of the coil 33 in each coil assembly 27, the connection terminals 45a provided on the common conductor plate 45, and the individual conductor plates 46 to 49, 5 are provided.
Connection terminals 46a to 49 respectively provided in 0 to 53
It is possible to easily connect a and 50a to 53a with an extremely simple connection structure.

Moreover, the support base 42 includes the conductor plate array portion 43.
Of the conductor plate 45 to 53 penetrating the terminal support portion 44 is provided with connector terminals 45b to 53b, and the support base 42 is provided. A conductor plate assembly 40 in which the conductor plates 45 to 53 are insert-coupled to each other, and the conductor plates 45 to 53
, And a plurality of coil assemblies 27 connected to each other are covered with a mold part 34 made of synthetic resin to form an electric component connecting / assembling unit 41. The mold part 34 is connected to the terminal support part 44 and each connector. Terminals 45b to 53b
A cylindrical coupler portion 54 in which is disposed is formed. Therefore, the plurality of coil assemblies 27 ... Can be compactly integrated while facilitating the electrical connection with the coil assemblies 27.

Further, the conductor plate array portion 4 of the support base 42
Individual conductors to the first and second side surfaces 43a, 43b of
When arranging the plates 46 to 49 and 50 to 53, the first side
The individual conductor plates 46 to 49 respectively arranged on the surface 43a.
The corresponding conductor plate portions 46 ′ to 49 ′ are connected to the connecting plate portion 73.
₁~ 73_FourA first conductor plate material 71 which is connected to each other by
And a plurality of individual conductors respectively arranged on the second side surface 43b.
Conductor plate portions 50'-5 having shapes corresponding to the body plates 50-53
3'is a connecting plate portion 74₁~ 74_FourAre connected to each other by
The second conductor plate material 72 is formed by pressing, respectively.
And the connecting plate 73 _Two~ 73_Four, 74_Two~ 74_FourCorresponding to
Hollow portion 75 and connecting plate portion 73₁, 74₁Compatible with
The support base 42 having the hollow portion 76 formed on both conductor plate materials 7
Insert-connect 1,72 and after the insert-bond
Each connecting plate portion 73₁~ 73_Four, 74₁~ 74_FourPunch out
I try to disconnect. Therefore, the first and second sides
Individual conductor plates 46 to 49, 50 to 5 on the surfaces 43a and 43b
3 array operation is not required, reducing processing man-hours and cost
Reduction can be achieved.

[0041] Moreover, a plurality of connecting plate portions 73 _{2-73 4} located at the position close to each other in one conductor plate material 71
However, the conductor plates 47 'and 48' having the punched parts on both sides are arranged so as to be displaced from each other so as to avoid deformation of the conductor plate parts 47 'and 48' due to concentration of the punching load at the same position in the longitudinal direction. a plurality of connecting plate portions 74 _{2-74 4} located at the position close to each other in the other conductor plate material 72, the conductor plate 51 punched part is in both sides ', 52' in the longitudinal direction same portion of the Conductor plate part 5 due to punching load concentration
1 ', 52' although Disposed mutually offset in order to avoid deformation of the connecting plate portion 73 _{2-73 4} conductive plate material 71 disposed on the first side surface 43a, second side surface 43b
Connecting plate portions 74 ₂ to 74 _{4 of the} conductor plate material 72 arranged in
And are arranged at positions corresponding to each other. As a result, a plurality of connecting plate portions 73 ₂ arranged so as to sandwich the cavity 75 are provided.
It is possible to punch out ˜74 ₃ and 74 ₂ to 74 ₄ simultaneously. In addition, the connecting plate 73 _2-7
3 ₄ and 74 ₂ to 74 ₄ as shown in FIG.
By punching and cutting from one of the second side surfaces 434a and 43b to the other side, the waste material 80 does not remain in the hollow portion 75, and as shown in FIG. work when the connecting plate portion 74 _{2-74 3} of the connecting plate portion 73 _{2-73 4} or the conductive plate material 72 was set to punching by one side for discharging the waste material 80 which remains in the cavity 75 in a small space Whereas it becomes necessary, the troublesome waste material discharge work can be omitted, so that the number of processing steps can be further reduced.

Between the lower die 83 and the upper die 84, the conductor plate assembly 40 and the conductor plates 45 to 5 of the conductor plate assembly 40 are provided.
3 is connected to the coil assembly 27, the cavity 65 is filled with the synthetic resin under pressure to form the mold portion 34, and the electric component connection / assembly unit 41 is manufactured. Terminal support 4 in assembly 40
4, the molding pressure will act from its surroundings,
The terminal support portion 44 needs to withstand the molding pressure. For this reason, if the terminal support portion 44 is formed into a solid thick plate to withstand the molding pressure, the synthetic resin is molded and compressed in each portion of the terminal support portion 44 due to its thick wall. As the ratio changes, the arrangement of the connector terminals 45b to 53b provided at one end of each conductor plate 45 to 53 penetrating the terminal support portion 44 changes, and each connector terminal 45b to 53b after completion of molding is changed. May reduce the placement accuracy. On the other hand, in the terminal supporting portion 44, the conductor plates 45 to
Thin-walled support portions 62, 63, 64 for supporting 53
And the guide portion 60 and the thin connecting wall portions 65 and 66 are left, and four pairs of thinning recesses 67 are formed for each pair.
, 68, 69, 70 are provided to prevent a decrease in the arrangement accuracy of the connector terminals 45b to 53b due to the change in the molding compressibility of the synthetic resin due to the thick wall. be able to. Moreover, each recess 67
68, 69, 70, ..., The fitting protrusions 97, 98, 99, 100 ... of the lower mold 83 are fitted to the terminal supporting portions 44 which are thin. Can be reinforced by the fitting protrusions 97 ..., 98 ..., 99 ..., 100 ... to reliably prevent the deformation of the terminal support portion 44 due to the molding pressure.

With the conductor plate assembly 40 housed between the lower die 83 and the upper die 84, the gate provided on the upper die 84 is provided above the conductor plate array portion 43 of the support base 42. 86 and 86 are opposed to each other, and a downward bending load is applied to the conductor plate array portion 43 by the injection pressure of the synthetic resin from the gates 86 and 86. If the conductor plate array portion 43 is deformed by the bending load, a part of the individual conductor plate 46 or 50 is exposed from the mold portion 34, and it becomes difficult to maintain the insulating property. However, the conductor plate array portion 4
3 includes a pair of long leg pins 90, 9 which come into contact with the lower mold 83.
0 and a plurality of, for example, three short leg pins 91, which come into contact with the lower mold 83, are provided at intervals in the longitudinal direction of the conductor plate array portion 43, and the bending load by a necessary and sufficient injection pressure is provided. Therefore, the conductor plate array portion 43 can be endowed with the strength to withstand, and it is possible to reliably prevent the occurrence of insulation failure due to a part of the individual conductor plate 46 or 50 being exposed from the mold portion 34.

Moreover, the long leg pins 90, 90 are attached to the lower mold 83.
Of the conductor plate assembly 40 by fitting into the positioning recesses 92, 92 of the
The positioning recesses 92 ... fit the long leg pins 90 ... And regulate the position in the width direction of the conductor plate array portion 43, but along the longitudinal direction of the conductor plate array portion 43. Are formed in the shape of an elongated hole that allows the long leg pins 90 ...
The longitudinal position of the support base 42 in the lower mold 84 is
, 98 ..., 99 ..., 100 ... are fitted into the terminal support portion 44 at one longitudinal end of the support base 42 and are regulated. Therefore, it is not necessary to strictly determine the positions of the long leg pins 90 provided on the rod-shaped conductor plate array portion 43 along the longitudinal direction of the conductor plate array portion 43.
It is possible to set the dimensional accuracy of the conductor plate arranging portion 43, that is, the mold used to mold the conductor plate assembly 40 relatively coarsely.

Further, the first side surface 43a of the conductor plate array portion 43
The one end of the individual conductor plate 46 disposed on the first side and the one end of the individual conductor plate 50 disposed on the second side surface 43b of the conductor plate array portion 43 are formed at the time of molding the conductor plate assembly 40. The conductor plate arranging portion 4 has a function of abutting on the mold and positioning and supporting it.
3 is flush with the fourth side surface 43d, and as it is, the conductor plate arranging portion 4 of the individual conductor plates 46 and 50 is formed when the electric component connecting / assembling unit 41 is formed between the dies 83 and 84.
There is a possibility that the supporting strength of the conductor plates 46 and 50 will be relatively weakened and the conductor plates 46 and 50 may be peeled or deformed. Accordingly, the first and second side surfaces 43a and 43b are raised from the fourth side surface 43d.
Retaining portions 94a, 94b that engage with one side ends of the individual conductor plates 46, 50 at both ends of the pair of raised portions 93, 93 across
Are formed respectively, and individual conductor plates 46, 50 are formed.
The conductor plate array portion 43 is provided with retaining portions 96a and 96b that engage with the notches 95a and 95b provided at one end of the conductor plate and are flush with the first and second side surfaces 43a and 43b. . Therefore, the support strength of the individual conductor plates 46, 50 to the conductor plate array portion 43 is made relatively strong, and the conductor plates 46, 50
It is possible to prevent peeling or deformation of 50 as much as possible.

Although the embodiments of the present invention have been described in detail above, the present invention is not limited to the above embodiments, and various design changes can be made without departing from the present invention described in the claims. It is possible to do.

For example, the present invention is not applied only to the coil assembly 27, but can be widely applied to obtain an electrical connection structure to a plurality of electric components.

[0048]

As described above, according to the present invention, the conductor plate is attached to the synthetic resin support base in which the terminal support portion is connected to one end of the conductor plate array portion extending in a rod shape between both electric component rows. A conductor plate assembly, which is arranged on the side surface of the arranging part, is formed by insert-combining a plurality of conductor plates that penetrate the terminal support part and project one end from the terminal support part, and are respectively connected to the conductor plates. The synthetic resin mold part that covers the electric parts to form the electric part connection assembly unit is fitted to the terminal supporting part and supported by the lower mold for forming in cooperation with the upper mold. The fitting protrusion that regulates the position along the longitudinal direction of the base and the pin protruding from the conductor plate arrangement portion are fitted to regulate the widthwise position of the conductor plate arrangement portion. Positioning in the shape of an elongated hole that allows the pin to move in the direction Since the parts are provided, it is possible to achieve the positioning of the conductor plate arranging unit by consolidating and consolidating the electric parts connecting and assembling unit while achieving the electrical connection to a plurality of electric parts with an extremely simple connection structure. It can be easily obtained by making the dimensional accuracy of the pin relatively rough.

[Brief description of drawings]

FIG. 1 is a vertical cross-sectional view of a solenoid valve device to which the present invention is applied.

FIG. 2 is a plan view of an electric component connecting / assembling unit.

FIG. 3 is a plan view of a conductor plate assembly.

FIG. 4 is a bottom view of the conductor plate assembly.

5 is a side view taken along the arrow 5 in FIG.

FIG. 6 is a side view taken along the arrow 6 of FIG.

FIG. 7 is an enlarged cross-sectional view taken along line 7-7 of FIGS. 5 and 6.

FIG. 8 is an enlarged cross-sectional view taken along line 8-8 of FIGS. 5 and 6.

9 is an enlarged sectional view taken along line 9-9 of FIGS. 5 and 6. FIG.

FIG. 10 is an enlarged cross-sectional view taken along line 10-10 of FIGS. 5 and 6.

FIG. 11 is an enlarged cross-sectional view taken along line 11-11 of FIGS. 5 and 6.

FIG. 12 is a plan view showing a connection state of each coil assembly and a conductor plate assembly.

FIG. 13 is a view showing facing surfaces of a male coupler and a female coupler in association with each other.

FIG. 14 is a view in which one conductor plate material is reversed 180 degrees from the arrangement state in the conductor plate assembly to correspond to the other conductor plate material.

FIG. 15 is a cross-sectional view showing a state where the connecting plate portions of a pair of conductor plate materials are punched at the same time.

16 is a cross-sectional view corresponding to FIG. 15 for showing a state of punching out a connecting plate portion of one conductor plate material.

FIG. 17 is a vertical cross-sectional view showing a device for manufacturing an electrical component connecting and assembling unit.

FIG. 18 is an enlarged sectional view taken along line 18-18 of FIG.

FIG. 19 is an enlarged sectional view taken along line 19-19 of FIG.

FIG. 20 is a sectional view taken along line 20-20 of FIG. 19;

[Explanation of symbols]

27 ... Coil assembly as electric part 34 ... Mold part 40 ... Conductor plate assembly 41 ... Electric part connection assembly unit 42 ... Support base 43 ... Conductor plate array part 43a , 43b, 43c ... Side surface of conductor plate array portion 44 ... Terminal support portion 45, 46, 47, 48, 49, 50, 51, 52, 5
3 ... Conductor plate 83 ... Lower mold 84 ... Upper mold 90 ... Pin 92 ... Positioning recess 97, 98, 99, 100 ... Fitting protrusion R ₁ , R ₂ ... Electrical component rows

Claims (1)

[Claims] 1. A conductor plate (45-) is attached to each electric component (27) of a pair of electric component rows (R ₁ , R ₂ ) arranged in parallel.
53) is connected to the electric component connecting and assembling unit (4
In the apparatus for manufacturing an electric component connecting and assembling unit for manufacturing ₁ ), a terminal support portion (4) is provided at one end of a conductor plate array portion (43) extending in a rod shape between both electric component rows (R ₁ , R ₂ ).
4) is arranged on the side surfaces (43a to 43c) of the conductor plate arrangement part (43) on the support base (42) made of synthetic resin in which the terminal support part (44) penetrates the terminal. A plurality of conductor plates (45-
(53) is insert-coupled to the conductor plate assembly (4
0) and electric parts (27) connected to the conductor plates (45 to 53), respectively, to form an electric part connection assembly unit (41), and a synthetic resin mold part (3).
4) is fitted to the terminal supporting part (44) in a lower mold (83) for forming in cooperation with the upper mold (84) and extends along the longitudinal direction of the support base (42). The fitting protrusions (97, 98, 99, 100) that regulate the position, and the conductor plate array portion (4
The pin (90) protrudingly provided in 3) is fitted to regulate the position of the conductor plate array portion (43) in the width direction. And a positioning recess (92) in the shape of an elongated hole for allowing the movement of the electric component connection device.