JP2016162667A - Distribution board - Google Patents

Abstract

PROBLEM TO BE SOLVED: To reduce costs by eliminating fixtures such as binding bands.SOLUTION: A distribution board 10 comprises a cable 20, and a bracket 30 for holding the cable 20. The bracket 30 includes a flat body part 31, and a holding piece 32 which is formed by cutting up a part of the body part 31. The holding piece 32 is brought closer to the body part 31 side to sandwich the cable 20 between the holding piece 32 and the body part 31, and thereby, the cable 20 is held by the bracket 30.SELECTED DRAWING: Figure 1

Description

  The technique disclosed by this specification is related with a switchboard.

  2. Description of the Related Art Conventionally, as a switchboard that is mounted and fixed inside a case of a device such as an automatic transmission, for example, a switchboard described in Japanese Patent Application Laid-Open No. 2011-249221 (Patent Document 1 below) is known. The switchboard includes a connector from which a plurality of electric wires are drawn out, and a bracket for fixing the electric wires and the connector, and is connected to an external circuit via the connector.

JP 2011-249221 A

  The bracket is formed by punching and bending a metal flat plate, and has a base portion on which a plurality of devices are mounted. The base portion is provided with a plurality of attachment portions, and each electric wire is fixed to each attachment portion by a binding band. In such a configuration, since the binding band is used separately from the bracket, there are problems that the number of parts is increased and the cost is increased.

  The switchboard disclosed by this specification is a switchboard provided with an electric wire and a bracket for holding the electric wire, and the bracket is formed by cutting and raising a part of the plate-like main body portion and the main body portion. The holding piece is formed, and the holding piece is brought close to the main body portion side, and the electric wire is held between the holding piece and the main body portion, whereby the electric wire is held by the bracket.

  According to such a configuration, since a fixture such as a binding band is not required separately from the bracket, the number of parts can be reduced and the cost can be suppressed.

The switchboard disclosed by this specification is good also as the following structures.
The holding piece has a cantilever shape, and includes a vertical piece protruding in a vertical direction from the main body portion and a horizontal piece protruding in a horizontal direction from a protruding end of the vertical piece, and the holding piece is disposed on the main body portion side. It is good also as a structure by which the said electric wire is pinched | interposed by the said vertical piece, the said horizontal piece, and the said main-body part by approaching.
According to such a structure, an electric wire can be fixed to a bracket with the attitude | position in which the electric wire was enclosed from three sides by the vertical piece, the horizontal piece, and the main-body part.

A plurality of the electric wires may be provided, and the plurality of the electric wires may be sandwiched together by the holding pieces.
According to such a structure, a some electric wire can be hold | maintained in the state bundled with the holding piece.

In addition, the switchboard disclosed in the present specification holds a covered electric wire in which a core wire is covered with an insulating coating and a part of the insulating coating is peeled off to provide an intermediate peeling portion, and the covered electric wire The bracket includes a bracket having a conductive plate-like main body portion and a holding piece formed by cutting and raising a part of the main body portion. It is good also as a structure which earth | grounds the said covered electric wire to the said bracket by pinching | interposing the said intermediate | middle peeling part between the said holding piece and the said main-body part near the said main-body part side.
According to such a configuration, a connection member such as a crimp terminal for relay-connecting the intermediate peeled portion to the main body portion is not required separately from the bracket, so that the number of parts can be reduced and the cost can be suppressed.

A plurality of the electric wires may be provided, and the plurality of intermediate skinned portions respectively provided on the plurality of electric wires may be sandwiched together by the holding pieces.
According to such a structure, a some intermediate | middle peeling part can be earth | grounded to a bracket and each electric wire can be connected.

  According to the technology disclosed in the present specification, it is possible to reduce costs by eliminating a fixture such as a binding band and a connecting member such as a crimp terminal.

It is a front view of the switchboard of Embodiment 1, Comprising: The front view which showed the state before pinching a some covered electric wire between a holding piece and a main-body part The front view which showed the state by which the some covered electric wire was pinched | interposed between the holding piece and the main-body part It is the perspective view of the switchboard of Embodiment 2, Comprising: The perspective view which showed the state before pinching | interposing a some intermediate | middle peeling part between a grounding piece and a main-body part The perspective view which showed the state by which the some intermediate | middle peeling part was pinched | interposed between the grounding piece and the main-body part Sectional view cut at the position of the grounding piece in FIG.

<Embodiment 1>
Embodiment 1 will be described with reference to FIGS. 1 to 3. The switchboard 10 of the present embodiment includes a plurality of covered electric wires 20 and a bracket 30 that holds these covered electric wires 20.

  The covered electric wire 20 includes a conductive core wire 21 and an insulating insulating coating 22 that covers the core wire 21. The core wire 21 is a stranded wire obtained by twisting a plurality of metal strands.

  The bracket 30 is made of metal and includes a main body portion 31 having a flat plate shape and a holding piece 32 formed in a cantilever shape by cutting and raising a part of the main body portion 31. The main body 31 is provided with a cut-and-raised hole 35 (see FIG. 3) that accompanies the cut and raised of the holding piece 32.

  Specifically, the holding piece 32 includes a vertical piece 33 that rises vertically from the main body 31 and a horizontal piece 34 that extends in the horizontal direction from the upper end of the vertical piece 33. In other words, the vertical piece 33 protrudes upward in a posture orthogonal to the upper surface of the main body 31, and a horizontal piece 34 is provided at the protruding end of the vertical piece 33 in a posture parallel to the upper surface of the main body 31. .

  As shown in FIG. 1, when a plurality of covered electric wires 20 are arranged between the main body 31 and the holding piece 32, and the front end side of the horizontal piece 34 is pushed into the main body 31, the horizontal piece 34 is inclined diagonally downward. As shown in FIG. 2, the plurality of covered electric wires 20 are held by the bracket 30 in a posture in which the plurality of covered electric wires 20 are surrounded by the vertical piece 33, the horizontal piece 34, and the main body 31 from three sides. .

  Further, the tip of the horizontal piece 34 is inserted into the cut-and-raised hole 35 (see FIG. 3) of the main body 31 and protrudes below the main body 31. For this reason, the holding piece 32 is difficult to shift in the axial direction of the covered electric wire 20, and the holding force of the covered electric wire 20 by the holding piece 32 is less likely to decrease.

As described above, the switchboard 10 disclosed by the present embodiment is a switchboard 10 including the covered electric wire 20 and the bracket 30 that holds the covered electric wire 20, and the bracket 30 includes a plate-shaped main body portion 31, and A holding piece 32 formed by cutting and raising a part of the main body 31, and holding the covered wire 20 between the holding piece 32 and the main body 31 by bringing the holding piece 32 close to the main body 31. The covered electric wire 20 is held by the bracket 30.
According to such a configuration, since a fixture such as a binding band is not required separately from the bracket 30, the number of parts can be reduced and the cost can be suppressed.

The holding piece 32 has a cantilever shape, and includes a vertical piece 33 protruding in the vertical direction from the main body 31 and a horizontal piece 34 protruding in the horizontal direction from the protruding end of the vertical piece 33. It is good also as a structure by which the covered electric wire 20 is pinched | interposed by the vertical piece 33, the horizontal piece 34, and the main-body part 31 by approaching the part 31 side.
According to such a configuration, the covered electric wire 20 can be fixed to the bracket 30 in a posture in which the covered electric wire 20 is surrounded from three sides by the vertical piece 33, the horizontal piece 34, and the main body portion 31.

A plurality of covered electric wires 20 may be provided, and the plurality of covered electric wires 20 may be collectively sandwiched between holding pieces 32.
According to such a configuration, the plurality of covered electric wires 20 can be held in a state of being bundled by the holding pieces 32.

<Embodiment 2>
Next, Embodiment 2 will be described with reference to FIGS. 3 to 5. The switchboard 40 of the present embodiment is obtained by providing the intermediate peeled portion 23 on the covered electric wire 20 of the first embodiment, and the other configurations are the same. For this reason, the same code | symbol shall be used about the same structure as Embodiment 1. FIG.

  The intermediate peeled portion 23 is the core wire 21 exposed by peeling a part of the insulating coating 22, and the insulating coating 22 remains on both sides of the intermediate peeled portion 23. Then, when the plurality of intermediate peeling portions 23 are arranged between the main body portion 31 and the holding piece 32 and the front end side of the horizontal piece 34 is pushed into the main body portion 31 side, as shown in FIG. Is cut and raised, passes through the hole 35, and is disposed below the main body 31, so that the horizontal piece 34 faces obliquely downward. For this reason, as shown in FIG. 5, a plurality of intermediate skinned portions 23 are sandwiched in a posture surrounded by three sides by the vertical piece 33, the horizontal piece 34, and the main body portion 31. A plurality of covered electric wires 20 are held by the bracket 30.

  Moreover, since the core wire 21 of a pair of adjacent intermediate peeling part 23 is mutually contacting, the some covered electric wire 20 will be connected so that conduction | electrical_connection is possible in the position of each intermediate | middle peeling part 23. FIG. Therefore, the connection structure of this embodiment can be used as a splice connection application for taking out signal lines from the plurality of covered electric wires 20. Furthermore, in this embodiment, since the bracket 30 is made of a conductive metal material and is connected to the body so as to be conductive, the connection structure of the present embodiment is used for ground connection for grounding the plurality of covered electric wires 20 to the body. Can be used.

As described above, the switchboard 40 disclosed by the present embodiment includes the covered electric wire 20 in which the core wire 21 is covered with the insulating coating 22 and part of the insulating coating 22 is peeled off to provide the intermediate peeling portion 23. And a distribution board 40 including a bracket 30 for holding the covered electric wire 20, wherein the bracket 30 includes a plate-shaped main body 31 and a holding piece 32 formed by cutting and raising a part of the main body 31. The covered wire 20 is grounded to the bracket 30 by bringing the holding piece 32 close to the main body 31 side and sandwiching the intermediate peeled portion 23 between the holding piece 32 and the main body 31.
According to such a configuration, a connection member such as a crimp terminal that relay-connects the intermediate peeling portion 23 to the main body portion 31 is not required separately from the bracket 30, so that the number of parts can be reduced and the cost can be suppressed.

Alternatively, a plurality of covered electric wires 20 may be provided, and a plurality of intermediate peeling portions 23 respectively provided on the plurality of covered electric wires 20 may be sandwiched together by holding pieces 32.
According to such a structure, the some intermediate | middle peeling part 23 can be earth | grounded to the bracket 30, and each covered electric wire 20 can be connected.

<Other embodiments>
The technology disclosed in the present specification is not limited to the embodiments described with reference to the above description and drawings, and includes, for example, the following various aspects.
(1) Although the coated electric wire 20 is illustrated in the above embodiment, the type of electric wire is not limited, and for example, a shielded electric wire may be used, or an electric wire without an insulating coating may be used.

  (2) Although the holding piece 32 having a cantilever shape is illustrated in the above embodiment, the holding piece 32 having a cantilever shape may be used. Moreover, it is not always necessary to surround the covered electric wire 20 from three sides.

  (3) In the above embodiment, only the horizontal piece 34 is bent toward the main body 31 while the vertical piece 33 maintains the vertical posture. However, the vertical piece 33 is inclined by bending the base end portion of the vertical piece 33. The holding piece 32 may be bent so that the posture extends upward.

  (4) Although the plurality of covered electric wires 20 are caulked by the holding pieces 32 in the above embodiment, a single covered electric wire 20 may be caulked by the holding pieces 32.

  (5) In the above embodiment, the bracket 30 is made of metal, but the bracket may not be made of metal but may be made of a resin having conductivity.

DESCRIPTION OF SYMBOLS 10 ... Distribution board 20 ... Covered electric wire 21 ... Core wire 22 ... Insulation coating 23 ... Intermediate skin | peeling part 30 ... Bracket 31 ... Main-body part 32 ... Holding piece 33 ... Vertical piece 34 ... Horizontal piece 40 ... Distribution board

Claims (5)

Electric wires,
A switchboard comprising a bracket for holding the electric wire,
The bracket includes a plate-shaped main body portion and a holding piece formed by cutting and raising a part of the main body portion, and the holding piece and the main body portion are brought close to the main body portion side. A switchboard in which the electric wire is held by the bracket by sandwiching the electric wire between them.   The holding piece has a cantilever shape, and includes a vertical piece protruding in a vertical direction from the main body portion and a horizontal piece protruding in a horizontal direction from a protruding end of the vertical piece, and the holding piece is disposed on the main body portion side. The switchboard according to claim 1, wherein the electric wire is sandwiched between the vertical piece, the horizontal piece, and the main body portion by being brought close to each other.   The switchboard according to claim 1, further comprising a plurality of the electric wires, wherein the plurality of the electric wires are collectively sandwiched by the holding pieces. A cored wire is covered with an insulating coating and a portion of the insulating coating is peeled off to provide a covered electric wire provided with an intermediate skinned portion;
A switchboard comprising a bracket for holding the covered electric wire,
The bracket has a conductive plate-like main body portion and a holding piece formed by cutting and raising a part of the main body portion, and the holding piece is brought close to the main body portion side to hold the holding piece. The switchboard which grounds the said covered electric wire to the said bracket by pinching | interposing the said intermediate | middle peeling part between the said main-body parts.   The switchboard according to claim 4, comprising a plurality of the electric wires, wherein the plurality of intermediate skinned portions respectively provided on the plurality of electric wires are collectively sandwiched by the holding pieces.

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