Connection structure for electrical component assembly, hydraulic pressure control apparatus, and method for producing electrically conductive member

Patent metadata

Field	Value
Publication number	US-9545902-B2
Application number	US-201113095575-A
Country	US
Kind code	B2
Filing date	Apr 27, 2011
Priority date	Apr 28, 2010
Publication date	Jan 17, 2017
Grant date	Jan 17, 2017

Abstract

A connection structure for electrical component assembly including: an electrical component assembly provided with a coil energized through a pair of electrically conductive members; and a housing that covers the electrical component assembly and that is provided with housing-side connection terminals. The electrically conductive member has a connection terminal section connectable to the housing-side connection terminal. The connection terminal section is bent toward a side departing from the coil so as to protrude toward a side of the electrical component assembly, and one of the connection terminal sections is arranged at a position deviated in an axis direction of the coil relative to the other of the connection terminal sections.

First claim

What is claimed is:

1. A connection structure comprising:
an electrical component assembly provided with a coil energized through a pair of electrically conductive members; and
a housing that covers the electrical component assembly and that is provided with housing-side connection terminals,
wherein each of the electrically conductive members has a connection terminal section connectable to the housing-side connection terminal,
wherein each of the connection terminal sections is bent toward a side departing from the coil so as to protrude toward a side of the electrical component assembly,
wherein the bent portions of the connection terminal sections are embedded in protruding sections positioned adjacent to the electrical connection terminal, and
wherein one of the connection terminal sections is arranged at a position deviated in a longitudinal direction of the coil relative to the other of the connection terminal sections,
wherein the housing has an intermediate wall extending in a direction parallel to a protruding direction of the connection terminal sections and a part of the housing-side connection terminals are embedded in this intermediate wall, and
wherein the electrically conductive members are electrically connected to the housing-side connection terminals in a crossed state.

2. The connection structure according to claim 1 ,
wherein the electrical component assembly includes a bobbin around which the coil is wound, and
wherein the bobbin is provided with a terminal supporting section for supporting bent portions of the connection terminal sections with the bent portions included in the terminal supporting section.

3. The connection structure according to claim 1 ,
wherein, in the housing,
a wire bonding section electrically connected by wire bonding to electrical components accommodated in the housing is provided at a position near the electrical component assembly, and
in the wire bonding section, a portion opposite to a connection part between the electrically conductive members and the housing-side connection terminals is provided with a gap that permits accommodation and movement of a tip part of an electrical connection jig used for electrical connection of these.

4. The connection structure according to claim 1 , further comprising:
a plurality of electrical component assemblies,
wherein the housing covers the plurality of the electrical component assemblies,
wherein the plurality of electrical component assemblies are arranged in two rows, and
wherein, in each row, pairs of the electrically conductive members of two of the electrical component assemblies face each other.

5. The connection structure according to claim 1 ,
wherein the housing has an intermediate wall for dividing a space in the housing into two, and
wherein the intermediate wall comprises:
an opening having an approximately quadrangular shape and capable of accommodating a plurality of the electrical component assemblies;
an extension section extending from an edge of the opening to inside of the opening; and
a holding section that is provided in the extension section and against which an end of the electrical component assembly abuts so as to be positioned.

6. The connection structure according to claim 5 ,
wherein the extension section extends such as to bridge mutually opposing edges of the opening.

7. The connection structure according to claim 5 ,
wherein the electrical component assembly has an end piece protruding and formed in the end, and
wherein the holding section is provided with a notch with which the end piece is engaged.

8. The connection structure according to claim 5 ,
wherein the extension section has a reinforcement rib protruding in an axis direction of the electrical component assembly.

9. The connection structure according to claim 5 ,
wherein the housing is made of resin material, and
wherein, in the extension section, the housing-side connection terminals are formed by insert molding.

10. The connection structure according to claim 9 ,
wherein, in the extension section, the housing-side connection terminals are inserted in a middle part in the extension direction.

11. A connection structure comprising:
an electrical component assembly provided with a coil energized through a pair of electrically conductive members; and
a housing that covers the electrical component assembly and that is provided with housing-side connection terminals,
wherein each of the electrically conductive members has a connection terminal section connectable to the housing-side connection terminal,
wherein each of the connection terminal sections is bent toward a side departing from the coil so as to protrude toward a side of the electrical component assembly,
wherein the bent portions of the connection terminal sections are embedded in protruding sections positioned adjacent to the electrical connection terminal, and
wherein one of the connection terminal sections is arranged at a position deviated in a longitudinal direction of the coil relative to the other of the connection terminal sections, where
the connection structure comprises:
a base;
a solenoid valve arranged on one face of the base, the electrical component assembly being mounted on the solenoid valve; and
a housing that is mounted on the one face of the base and that accommodates the electrical component assembly and a control unit.

12. A connection structure comprising:
a plurality of electrical component assemblies each of which is provided with a coil energized through a pair of electrically conductive members; and
a housing that accommodates the electrical component assemblies and electrical components,
wherein a wire bonding section and housing-side connection terminals are provided in the housing,
wherein the wire bonding section is provided on a wall of a housing body at a position near the electrical component assemblies and is electrically connected to the electrical components by wire bonding,
the housing-side connection terminals are electrically connected to the pair of electrically conductive members, respectively,
each of the electrical conductive members comprises a connection terminal section connectable to the housing-side connection terminal,
tips of the connection terminal sections of the electrically conductive members of adjacent ones of the electrical component assemblies extend toward each other as they extend away from the electrical component assemblies, and
wherein, in the wire bonding section, a portion opposite to a connection part between the electrically conductive members and the housing-side connection terminals is provided with a gap, and
wherein the gap is located in a first direction with respect to the housing-side connection terminals, the first direction being perpendicular to a direction along which the pair of electrically conductive members extend, and the gap is located in a second direction with respect to the housing-side connection terminals, the pair of electrically conductive members and the housing-side connection terminals overlapping in the second direction with each other.

13. The connection structure according to claim 12 ,
wherein, in adjacent ones of the electrical component assemblies, the pairs of electrically conductive members extend in a direction of facing each other and are arranged opposing to each other and are respectively connected to the housing-side connection terminals arranged in a direction perpendicular to the direction of facing each other, and
wherein the gap is located in the perpendicular direction.

14. The connection structure according to

Assignees

• Kodama Takuro
• Tatsuno Keiichi
• Nissin Kogyo Kk

Inventors

• Kodama Takuro
• Tatsuno Keiichi

Classifications

• H01F27/292

  Surface mounted devices · CPC title

• H01F41/024

  Manufacturing of magnetic circuits made from deformed sheets (magnetic cores made from deformed sheets H01F27/2455) · CPC title

• H01F41/076

  Forming taps or terminals while winding, e.g. by wrapping or soldering the wire onto pins, or by directly forming terminals from the wire · CPC title

• B29C45/14639

  for obtaining an insulating effect, e.g. for electrical components · CPC title

• H01R43/24

  Assembling by moulding on contact members · CPC title