JP7132074B2 - Method for manufacturing connector housing and wire harness - Google Patents

Description

TECHNICAL FIELD The present invention relates to a connector housing having a plurality of terminal accommodating chambers for accommodating terminals, and a wiring harness manufacturing method.

2. Description of the Related Art Conventionally, when manufacturing a wire harness to be routed in a vehicle, it is necessary to accommodate terminals provided at terminal portions of a plurality of electric wires constituting the wire harness into a plurality of terminal accommodating chambers of a connector housing.

For example, Patent Literature 1 describes a wire harness manufacturing apparatus and a manufacturing method that can carry out, as a series of procedures, operations for housing terminals of electric wires with terminals and continuity testing in a plurality of terminal housing chambers of a connector housing.

JP 2013-254575 A

However, in the wire harness manufacturing apparatus and manufacturing method described in Patent Document 1, if a circuit defect is detected in the conduction test due to the incorrect terminal being accommodated in the terminal accommodating chamber of the connector housing, repair work is required. There was a problem of becoming

SUMMARY OF THE INVENTION It is an object of the present invention to provide a method of manufacturing a connector housing and a wire harness, which can suppress reworking work for housing terminals in terminal housing chambers of the connector housing. and

In order to solve the above-described problems and achieve the object, a connector housing according to the present invention provides a fixed number of two or more of the terminal accommodating chambers in the direction in which the plurality of terminal accommodating chambers are arranged. to the end of the terminal accommodating chamber on the other end side. having a plurality of visual marks consisting of through-holes or lightening recesses arranged in the vicinity of the plurality of terminal accommodating chambers with both ends aligned and spaced apart from the constant number of the terminal accommodating chambers. Characterized by

Moreover, the connector housing according to the present invention is characterized in that the fixed number is 2 or 3 in the above invention.

In order to solve the above-described problems and achieve the object, a method for manufacturing a wire harness according to the present invention provides an electric wire end of an electric wire with a terminal having identification marks attached to the plurality of terminal accommodating chambers of the connector housing. In the method for manufacturing a wire harness that accommodates the terminal of the electric wire with a terminal provided in the part, the information pointing to the terminal accommodating chamber in which the terminal of the electric wire with the terminal attached with the identification mark is accommodated is Using the work board displayed on the drawing of the connector housing, the terminal accommodating chambers in which the terminals are accommodated are selected from the plurality of terminal accommodating chambers using the plurality of visual recognition marks as a guide, and the terminal accommodating chambers are selected. and a terminal accommodating step of accommodating the terminals.

Further, in the method for manufacturing a wire harness according to the present invention, in the above invention, the work board includes information pointing to the terminal accommodating chamber in which the terminal of the terminal-equipped electric wire to which the identification mark is attached is accommodated. The position number information of the terminal accommodating chamber indicated by the button is displayed.

Further, in the method for manufacturing a wire harness according to the present invention, in the above invention, the identification indication of the electric wire with a terminal is a color-coded indication of an insulating coating material forming the outermost surface of the electric wire. .

In the connector housing according to the present invention, the plurality of visual recognition marks are arranged in a fixed number of two or more in the direction in which the plurality of terminal accommodating chambers are arranged, from the end of the terminal accommodating chamber on the one end side to the terminal accommodating chamber on the other end side. The width is set to be equal to the width to the end of the terminal accommodating chambers, and both ends are aligned with the respective ends on one end side and the other end side along the direction in which the plurality of terminal accommodating chambers are arranged, and the constant It consists of through-holes or lightening recesses arranged in the vicinity of the plurality of terminal accommodating chambers at intervals.
Therefore, in the connector housing according to the present invention, the visual position information of each of the plurality of lined terminal accommodating chambers and the position number information in the direction in which the plurality of terminal accommodating chambers are arranged are provided by the plurality of visual recognition marks. is easier to obtain.
Therefore, in the connector housing according to the present invention, the operator can select the terminal accommodating chamber in which the terminal is accommodated from among the plurality of terminal accommodating chambers by using the plurality of visual recognition marks as a guide. Therefore, it is possible to prevent the wrong terminals from being accommodated in the terminal accommodating chambers of the connector housing.

A method for manufacturing a wire harness according to the present invention is a method for manufacturing a wire harness that accommodates the terminals provided at the end portions of the electric wires with terminals identified by the identification display in the plurality of terminal accommodating chambers of the connector housing. In the method, a work board in which information pointing to the terminal accommodating chamber in which the terminal identified by the identification mark is accommodated is displayed on the drawing of the connector housing is used to perform the terminal accommodating chamber. A terminal accommodating step of selecting a terminal accommodating chamber from among the plurality of terminal accommodating chambers using the plurality of visual recognition marks as a guide and accommodating the terminal in the terminal accommodating chamber is included.
Therefore, in the wire harness manufacturing method according to the present invention, the operator associates the visual position information obtained from the plurality of visual recognition marks with the position number information in the direction in which the plurality of terminal accommodating chambers are arranged. Using the plurality of visual recognition marks as a guide, it is easy to collate the position information of the terminal accommodating chambers indicated by the work board. You can definitely choose.
Therefore, the wire harness manufacturing method according to the present invention prevents the wrong terminals from being accommodated in the terminal accommodating chambers, and as a result, suppresses the reworking work for accommodating the terminals in the terminal accommodating chambers of the connector housing. be able to.

1 is a perspective view of a connector housing according to an embodiment of the present invention; FIG. FIG. 2 is an enlarged perspective view around a visual recognition mark, which is a main part of the connector housing shown in FIG. FIG. 3 is a front view of the connector housing shown in FIG. 1, with the surface of the terminal receiving chamber on the side of the terminal insertion port facing forward. FIG. 4 is a perspective view of a terminal-equipped electric wire provided with a terminal at an end portion thereof to be accommodated in a terminal accommodating chamber of a connector housing. FIG. 5 is a diagram showing a work board used in the wire harness manufacturing method according to the embodiment of the present invention. FIG. 6 is a view for explaining a procedure of a method of manufacturing a wire harness that accommodates terminals provided at terminal portions of electric wires with terminals identified by identification marks in a plurality of terminal accommodating chambers of a connector housing. .

Preferred embodiments of the method for manufacturing a connector housing and a wire harness according to the present invention will now be described in detail with reference to the drawings.

FIG. 1 is a perspective view of a connector housing 1 according to an embodiment of the invention. FIG. 2 is an enlarged perspective view of the vicinity of the visual recognition mark 20, which is the essential part of the connector housing 1 shown in FIG. FIG. 3 is a front view of the connector housing 1 shown in FIG. 1, with the surface of the terminal receiving chamber 10 on the side of the terminal insertion port facing forward. FIG. 4 is a perspective view of an electric wire 100 with a terminal provided with a terminal 120 accommodated in a terminal accommodating chamber 10 of a connector housing 1 at its end.
In FIG. 4, different patterns are applied to the electric wire 110 in order to express different colors of the electric wire 110 as an identification display.
A connector housing 1 according to an embodiment of the present invention constitutes a housing portion of a connector of a wire harness WH wired in a vehicle.

The connector housing 1 is made of an insulating material such as synthetic resin, and has a plurality of terminal accommodating chambers 10 in which terminals 120 provided at the ends of the electric wires 100 with terminals are accommodated.

In this embodiment, as shown in FIG. 4, the electric wire 100 with a terminal is an electric wire 110 with a female terminal 120 provided at the end thereof.
In the electric wire with terminal 100, the insulating coating material 111 forming the outermost surface of the electric wire 110 is color-coded as an identification display.
In other words, the terminal-fitted electric wire 100 is identified by the color of the electric wire 110 .
In this embodiment, for example, the electric wire 100 with terminal is identified by three types of electric wires 110, which are red (RD), blue (BU), and black (BK).
The identification display of the electric wire 100 with terminal is not limited to the color coding of the electric wire 110, and other means such as a mark may be used as long as the type can be identified.

As shown in FIG. 3, the connector housing 1 is provided with a plurality of terminal accommodating chambers 10 which are vertically divided into two stages and arranged side by side in the horizontal direction.

Each terminal accommodating chamber 10 is provided therein with a locking structure for the terminal 120 such as an elastic locking piece (not shown), and the terminal 120 is accommodated in a state of being locked at a predetermined position inside. .

This connector housing 1 is provided with a plurality of visual recognition marks 20 formed of through holes.

The plurality of visual recognition marks 20 are equal in width from the end of the terminal accommodating chamber 10 on the one end side of the two terminal accommodating chambers 10 to the end of the terminal accommodating chamber 10 on the other end side in the direction in which the plurality of terminal accommodating chambers 10 are arranged. width is set.

Since the plurality of visual recognition marks 20 are wider than the width of one terminal accommodating chamber 10 in the direction in which the plurality of terminal accommodating chambers 10 are arranged, they are formed in the same hole shape as the terminal accommodating chambers 10 . However, it can be visually distinguished from the terminal accommodating chamber 10 .

In addition, since the width of the plurality of visual recognition marks 20 in the direction perpendicular to the direction in which the plurality of terminal accommodating chambers 10 are arranged is kept small, the space required for installation is kept small.

In addition, the plurality of visual recognition marks 20 are arranged along the direction in which the plurality of terminal accommodating chambers 10 are arranged, from the end of the terminal accommodating chamber 10 on the one end side of the two terminal accommodating chambers 10 to the end of the terminal accommodating chamber 10 on the other end side. Both ends are aligned and are arranged in the vicinity of the plurality of terminal accommodating chambers 10 with an interval between two terminal accommodating chambers 10 .
More specifically, the plurality of visual recognition marks 20 are arranged near the upper side of the plurality of terminal housing chambers 10 arranged in the upper row and near the lower side of the plurality of terminal housing chambers 10 arranged in the lower row in FIG. Two terminal accommodating chambers 10 are spaced apart along the direction in which the accommodating chambers 10 are arranged.

The four visible marks 20 on the upper side are the fourth terminal accommodating chamber from the right end of the third terminal accommodating chamber 10 from the right where the first visible mark from the right skips two terminal accommodating chambers 10. 10 are placed with both ends aligned.
The second visual recognition mark 20 from the right is the eighth terminal accommodation from the right end of the seventh terminal accommodation chamber 10 from the right, which is obtained by skipping two terminal accommodation chambers 10 from the fourth terminal accommodation chamber 10 from the right. It is arranged end-to-end at the left end of the chamber 10 .
The third visible mark 20 from the right is the 11th terminal accommodating chamber from the right, which is two terminal accommodating chambers 10 skipped from the eighth terminal accommodating chamber 10 from the right, with the locking structure portion of the connector housing 1 in between. 10 to the left end of the 12th terminal receiving chamber 10 from the right.
The 4th visual mark 20 from the right is the 16th terminal accommodation from the right end of the 15th terminal accommodation chamber 10 from the right, which is the 12th terminal accommodation chamber 10 from the right. It is arranged end-to-end at the left end of the chamber 10 .

The five visual marks 20 on the lower side are arranged according to the same rule as the four visual marks 20 on the upper side without including the locking structure portion of the connector housing 1 therebetween.

Since the plurality of visual recognition marks 20 are larger than the width of one terminal accommodating chamber 10 in the direction in which the plurality of terminal accommodating chambers 10 are arranged, they have a hole shape similar to that of the terminal accommodating chamber 10. It can be visually distinguished from the terminal accommodating chamber 10 .

Further, the plurality of visual recognition marks 20 are arranged so that both ends of the two terminal accommodating chambers 10 are aligned from one end of the terminal accommodating chamber 10 to the other end of the terminal accommodating chamber 10, and the two terminal accommodating chambers 10 are separated from each other. Since the terminal accommodating chambers 10 are arranged in the vicinity of the plurality of terminal accommodating chambers 10 with an interval of 10, the position of each terminal accommodating chamber 10 of the plurality of lined terminal accommodating chambers 10 can be visually identified, and the position number such as the number from the right. Information is easier to obtain.
The reason why the position number information of each terminal accommodating chamber 10 can be easily obtained is that the width of the visual mark 20 and the number of terminal accommodating chambers 10 having two jump intervals are used as standards. In other words, the position number information can be acquired based on the position of each terminal accommodating chamber 10 in the direction in which the terminal accommodating chambers 10 are arranged in multiples of a certain number.

For example, when an operator selects the second terminal receiving chamber 10 from the right from among a plurality of terminal receiving chambers 10, the right end of the terminal receiving chamber 10 is aligned with the right end of the first visual recognition mark 20 from the right. can select the terminal accommodating chamber 10 on the right side of the .
Further, when the worker selects the fourth terminal receiving chamber 10 from the right from among the plurality of terminal receiving chambers 10, the left end of the terminal receiving chamber 10 is aligned with the left end of the first visual recognition mark 20 from the right. can be picked out.
Further, when the worker selects the sixth terminal receiving chamber 10 from the right from among the plurality of terminal receiving chambers 10, the right end of the terminal receiving chamber 10 is aligned with the right end of the second visual recognition mark 20 from the right. can select the terminal accommodating chamber 10 on the right side of the .
In this way, the connector housing 1 can easily select the terminal accommodating chamber 10 in which each terminal 120 is accommodated from among the plurality of terminal accommodating chambers 10 using the plurality of visual recognition marks 20 as a guide.

Next, referring to FIGS. 5 and 6, according to the present invention, the terminals 120 provided at the ends of the electric wires 110 of the electric wires 100 with terminals identified by identification marks are accommodated in the plurality of terminal accommodating chambers 10 of the connector housing 1. A method of manufacturing a wire harness according to the embodiment will be described.
FIG. 5 is a diagram showing a work board 30 used in the wire harness manufacturing method according to the embodiment of the present invention. FIG. 6 illustrates a procedure of a method of manufacturing a wire harness that accommodates terminals 120 provided at terminal portions of electric wires 110 of electric wires 100 with terminals identified by identification marks in a plurality of terminal accommodating chambers 10 of the connector housing 1. It is a diagram for
The wire harness manufacturing method according to the embodiment of the present invention uses the work board 30 shown in FIG.

In the work board 30, information pointing to the terminal accommodating chamber 10 in which the terminal 120 identified by the identification display is accommodated is displayed on the drawing of the connector housing 1. FIG.
More specifically, the work board 30 has color information of the electric wire 110 as identification information of the electric wire 100 with the terminal, and the terminal accommodating chamber 10 in which the terminal 120 of the electric wire 100 having the color of the electric wire 110 with the terminal is accommodated. Information indicated by arrows is displayed on the drawing of the connector housing 1 shown on the surface of the plurality of terminal receiving chambers 10 on the side of the terminal insertion openings.
In this embodiment, in addition to the color information of the electric wire 110, the work board 30 also displays the position number of the terminal accommodating chamber 10, which indicates the number of the terminal accommodating chamber 10 indicated by the arrow from the right. information is displayed.

In this wire harness manufacturing method, terminals 120 are accommodated using a work board 30 on which information pointing to a terminal accommodation chamber 10 in which a terminal 120 identified by an identification mark is displayed is displayed on the drawing of the connector housing 1. This includes a terminal accommodating step of selecting the terminal accommodating chambers 10 to be stored from among the plurality of terminal accommodating chambers 10 using the plurality of visual recognition marks 20 as a guide, and accommodating the terminals 120 in the terminal accommodating chambers 10 .

In the terminal accommodation step, first, the worker refers to the work board 30 to confirm which of the plurality of terminal accommodation chambers 10 the terminal 120 identified by the identification information is to be accommodated.

Specifically, from the display information on the work board 30 , the terminal 120 of the electric wire 100 with a terminal of the red (RD) electric wire 110 is placed in the second terminal accommodation from the right side of the plurality of terminal accommodation chambers 10 lined up in the upper row of the connector housing 1 . Make sure that it is housed in room 10.
At this time, the operator determines that the terminal accommodating chamber 10 indicated by the arrow on the work board 30 is the terminal accommodating chamber 10 on the right side of the terminal accommodating chamber 10 whose right end is aligned with the right end of the first visible mark 20 from the right. can be visually recognized.

That is, the operator can easily select the terminal accommodating chamber 10 in which the terminal 120 identified by the identification information is accommodated from among the plurality of terminal accommodating chambers 10 using the plurality of visual recognition marks 20 as a guide.
In this embodiment, in addition to the information indicating the terminal accommodating chamber 10 in which the terminal 120 identified by the identification display is accommodated, the position number information of the terminal accommodating chamber 10 indicated by the arrow is provided on the work board 30. Since it is displayed, the position number information of the terminal accommodating chamber 10 can be obtained.

That is, by referring to the work board 30, the operator can see the arrow pointing to the terminal accommodating chamber 10 in which the terminal 120 identified by the identification information is accommodated, and the visual position of the terminal accommodating chamber 10 by the visual mark 20. In addition to information, position number information obtained from the visual recognition mark 20, position number information of the terminal accommodating chamber 10 displayed numerically can be obtained.

Next, the operator accommodates the terminal 120 of the terminal-equipped electric wire 100 of the red (RD) electric wire 110 in the corresponding terminal accommodating chamber 10 .
In this work, the operator accommodates the terminal 120 in the terminal accommodating chamber 10 corresponding to the first visible mark 20 from the right.
The remaining blue (BU) electric wires 110 and the terminals 120 of the black (BK) electric wires 110 with terminals 100 are also accommodated in the terminal accommodating chambers 10 as described above, and this operation is completed.

In this embodiment, the position number information of the terminal accommodating chambers 10 is displayed on the work board 30, but the position number information of the terminal accommodating chambers 10 is not displayed on the work board 30, and the identification information is not displayed. It is also possible to display only visual position information by an arrow pointing to the terminal accommodating chamber 10 in which the terminal 120 identified by is accommodated.

In the connector housing 1 according to the embodiment of the present invention, the plurality of visual recognition marks 20 are arranged from one end of the terminal accommodating chamber 10 to the other of two fixed number of the terminal accommodating chambers 10 in the direction in which the plurality of terminal accommodating chambers 10 are arranged. The width is set to be equal to the width to the end of the terminal accommodating chambers 10 on the end side, and both ends are aligned with the respective ends of the one end side and the other end side along the direction in which the plurality of terminal accommodating chambers 10 are arranged, and , through-holes arranged in the vicinity of a plurality of terminal accommodating chambers 10 at intervals of two terminal accommodating chambers 10 .
Therefore, in the connector housing 1 according to the embodiment of the present invention, the plurality of visual marks 20 provide visual positional information of each of the plurality of terminal accommodating chambers 10 arranged side by side, and information about the position of each of the plurality of terminal accommodating chambers 10 . It is easy to acquire position number information in the alignment direction.
Therefore, in the connector housing 1 according to the embodiment of the present invention, an operator can select the terminal accommodating chamber 10 in which the terminal 120 is accommodated from among the plurality of terminal accommodating chambers 10 by using the plurality of visual recognition marks 20 as a guide. Therefore, it is possible to prevent the wrong terminals 120 from being accommodated in the terminal accommodating chambers 10, and as a result, it is possible to suppress the work of correcting the operation of accommodating the terminals 120 in the terminal accommodating chambers 10 of the connector housing 1.例文帳に追加

Further, in the connector housing 1 according to the embodiment of the present invention, a plurality of visual marks 20 are set at a fixed number of 2 or 3, the widths of the terminal accommodating chambers 10, and at intervals, so that a large number of visual marks can be obtained. 20 can be arranged in the direction in which the plurality of terminal accommodating chambers 10 are arranged while securing a size that can be easily distinguished from the terminal accommodating chambers 10 in the direction in which the plurality of terminal accommodating chambers 10 are arranged.
Therefore, the connector housing 1 according to the embodiment of the present invention can select the terminal accommodating chamber 10 in which the terminal 120 is accommodated from among the plurality of terminal accommodating chambers 10 by using the many visual marks 20 as a guide.

Further, in the method of manufacturing a wire harness according to the embodiment of the present invention, the terminal 120 provided at the end portion of the electric wire 110 of the electric wire 100 with terminals identified by the identification display in the plurality of terminal accommodating chambers 10 of the connector housing 1 is provided. In the manufacturing method of the wire harness to be accommodated, information pointing to the terminal accommodating chamber 10 in which the terminal 120 identified by the identification mark is accommodated is displayed on the drawing of the connector housing 1 using the work board 30 . It includes a terminal accommodating step of selecting the terminal accommodating chamber 10 in which the terminal 120 is accommodated from among the plurality of terminal accommodating chambers 10 using the plurality of visual recognition marks as a guide, and accommodating the terminal 120 in the terminal accommodating chamber 10 .
Therefore, in the wire harness manufacturing method, the worker associates the visual position information obtained from the plurality of visual recognition marks 20 with the position number information, and uses the plurality of visual recognition marks 20 as a guideline, and uses the work board 30. Since it is easy to collate the position information of the pointed terminal accommodating chamber 10, the terminal accommodating chamber 10 in which the terminal 120 is accommodated can be selected without error from among the plurality of terminal accommodating chambers 10.例文帳に追加
Therefore, the wire harness manufacturing method according to the present invention prevents the wrong terminals 120 from being accommodated in the terminal accommodating chambers 10, and as a result, the operation of accommodating the terminals 120 in the terminal accommodating chambers 10 of the connector housing 1 is reduced. Rework work can be suppressed.

Further, in the wire harness manufacturing method according to the embodiment of the present invention, in addition to the information indicating the terminal accommodating chamber 10 in which the terminal 120 identified by the identification display is accommodated, the work board 30 indicates the indicated terminal accommodating chamber 10. Since the position number information is displayed, the numerically determined position number information of the terminal accommodating chambers 10 can be obtained from the work board 30, and the terminals 120 can be more reliably selected from among the plurality of terminal accommodating chambers 10. The terminal accommodating chamber 10 to be accommodated can be selected.

In addition, in the wire harness manufacturing method according to the embodiment of the present invention, the identification of the electric wire 100 with a terminal is the color coding of the insulating coating material 111 forming the outermost surface of the electric wire 110. can be easily recognized by color.

In the connector housing 1 according to the embodiment of the present invention, the visual mark 20 is illustrated as a through hole, but it is not limited to this, and may be a lightening recess.

In the connector housing 1 according to the embodiment of the present invention, the female terminals 120 are accommodated in the terminal accommodating chambers 10, but male terminals are accommodated in the terminal accommodating chambers 10. I don't mind.

Although the connector housing 1 according to the embodiment of the present invention has a plurality of terminal accommodating chambers 10 divided vertically into two stages and provided side by side, the number of stages of the terminal accommodating chambers 10 is as follows. However, it is sufficient if a plurality of terminal accommodating chambers 10 are arranged side by side.

Further, in the connector housing 1 according to the embodiment of the present invention, the plurality of visual recognition marks 20 have a width in the direction in which the plurality of terminal accommodating chambers 10 are arranged, which is the width of the terminal accommodating chamber 10 on the one end side of the two terminal accommodating chambers 10 . It is the width from one end to the end of the terminal accommodating chamber 10 on the other end side. Although it has been shown that the terminal accommodating chambers 10 are arranged in the vicinity of the plurality of terminal accommodating chambers 10 at intervals, the present invention is not limited to this.
That is, the plurality of visual recognition marks 20 are arranged from the end of the terminal accommodating chamber 10 on the one end side to the terminal accommodating chamber 10 on the other end side of a certain number of two or more terminal accommodating chambers 10 in the direction in which the plurality of terminal accommodating chambers 10 are arranged. It has a width equal to the width to the end, and along the direction in which the plurality of terminal accommodating chambers 10 are arranged, both ends are aligned with the respective ends of the one end side and the other end side, and the plurality of may be arranged in the vicinity of the terminal accommodating chamber 10 of .
For example, the plurality of visual recognition marks 20 are equal to the width from the end of the terminal accommodating chamber 10 on the one end side of the three terminal accommodating chambers 10 to the end of the terminal accommodating chamber 10 on the other end side in the direction in which the plurality of terminal accommodating chambers are arranged. Along the direction in which the plurality of terminal accommodating chambers 10 are arranged, both ends are aligned with the respective ends of the one end side and the other end side, and the three terminal accommodating chambers 10 are spaced apart to accommodate a plurality of terminals. Anything that is arranged in the vicinity of the chamber 10 may be used.

As described above, the invention made by the present inventor has been specifically described based on the above-described embodiments of the invention, but the present invention is not limited to the above-described embodiments of the invention, and is within the scope of the invention. can be changed in various ways.

Reference Signs List 1 connector housing 10 terminal housing chamber 20 visual mark 30 work board 100 wire with terminal 110 wire 111 insulation coating material 120 terminal

Claims (5)

The width is set to be equal to the width from the end of the terminal accommodating chamber on the one end side of the terminal accommodating chamber to the end of the terminal accommodating chamber on the other end side in the direction in which the plurality of terminal accommodating chambers are arranged. Along the direction in which the plurality of terminal accommodating chambers are arranged, both ends are aligned with the respective ends of one end side and the other end side, and the plurality of terminal accommodating chambers are spaced apart by the constant number of the terminal accommodating chambers . A connector housing, comprising: a plurality of visual marks formed by through-holes or lightening recesses arranged in the vicinity of the terminal accommodating chambers of the connector housing. The constant number is
2. Connector housing according to claim 1, characterized in that there are two or three. 3. A method for manufacturing a wire harness for accommodating a terminal of an electric wire with a terminal provided at an end portion of the electric wire of the electric wire with the terminal having identification marks attached to the plurality of terminal accommodating chambers of the connector housing according to claim 1 or 2. and
Information pointing to the terminal accommodating chamber in which the terminal of the terminal-equipped wire with the identification mark is stored is displayed on the drawing of the connector housing using a work board in which the terminal is accommodated. A method for manufacturing a wire harness, comprising: a terminal accommodating step of selecting a terminal accommodating chamber from among the plurality of terminal accommodating chambers using the plurality of visual recognition marks as a guide, and accommodating the terminal in the terminal accommodating chamber. The work board is
3. Position number information of the indicated terminal accommodating chamber is displayed in addition to information indicating the terminal accommodating chamber in which the terminal of the terminal-equipped wire to which the identification mark is attached is accommodated. 4. The method for manufacturing the wire harness according to 3. The identification mark of the electric wire with the terminal is
5. The method of manufacturing a wire harness according to claim 3, wherein the insulating coating material forming the outermost surface of the electric wire is indicated by color.

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