JP2014175136A - Mounting structure of ground terminal - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a mounting structure of a ground terminal capable of improving the mounting workability at a low cost.SOLUTION: A mounting structure 1 of a ground terminal is designed to attach a ground terminal 10 to a body 30 by bolting. The body 30 includes a vehicle side bolt insertion hole 31 into which a bolt 40 can be inserted. The ground terminal 10 comprises: a connection part 11 that can be connected with an electric wire; a grounding part 12 including a terminal side bolt insertion hole 19 which is coaxially provided with the vehicle side bolt insertion hole 31 and into which the bolt 40 can be inserted; and a locking piece 14 which is provided on the grounding part 12 and which restricts the rotation of the ground terminal 10 around the terminal side bolt insertion hole 19 by engaging in the body 30. The faces opposite to each other on the locking piece 14 and the body 30 include a projection 17 and a receiving hole 36 that position the terminal side bolt insertion hole 19 with respect to the vehicle side bolt insertion hole 31 by engaging with each other.

Description

  The present invention relates to a ground terminal mounting structure.

  When connecting a ground wire to the body of an automobile, a ground terminal provided at the tip of the ground wire is generally attached to the body using bolts and nuts.

  By the way, if the grounding terminal screwed to the body is not locked against the body, the grounding terminal will rotate inadvertently during screwing work, and sufficient tightening may not be possible. There is a risk of loosening due to rotation of the ground terminal due to, etc., leading to poor contact.

  In order to solve such a problem, for example, a technique for preventing rotation of the ground terminal using a rotation stopper has been proposed (see Patent Document 1).

JP 2000-208172 A

  However, in the configuration as described above, another member called a rotation stopper is required, and thus there is a problem that the cost is increased and the attachment work is complicated.

  The present invention has been completed based on the above circumstances, and an object of the present invention is to provide an inexpensive ground terminal mounting structure that can improve mounting workability.

  The present invention is a ground terminal mounting structure for mounting a ground terminal to a mounted portion by bolting, and the mounted portion includes a mounted portion side bolt insertion hole through which a bolt can be inserted, and the ground terminal Is connected to the electric wire, a grounding part provided coaxially with the attached part side bolt insertion hole and provided with a terminal side bolt insertion hole through which the bolt can be inserted, and provided in the grounding part, A rotation preventing portion for restricting rotation of the ground terminal around the terminal side bolt insertion hole by engaging with the attached portion, and on the surfaces facing each other in the rotation preventing portion and the attached portion. Are provided with positioning portions for positioning the terminal side bolt insertion holes with respect to the attached portion side bolt insertion holes by engaging with each other.

  According to such a configuration, when the ground terminal is attached to the attachment portion, the rotation prevention portion is engaged with the attachment portion, thereby preventing the earth terminal from being accompanied with the bolt tightening. Is done. Further, when the positioning portions engage with each other, the ground terminal is accurately positioned in a state where the terminal side bolt insertion hole and the vehicle side bolt insertion hole are coaxially aligned with the attached portion. This facilitates the bolt tightening operation and improves the ground terminal mounting workability. In addition, since a separate member called a rotation stopper is not required as in the prior art, the cost can be reduced.

The following configuration is preferable as an embodiment of the present invention.
At least one pair of the positioning portions may be provided at symmetrical positions across the terminal side bolt insertion hole or the attached portion side bolt insertion hole.
According to such a configuration, it is easier to reliably position the ground terminal with respect to the mounted portion so that the terminal-side bolt insertion hole and the vehicle-side bolt insertion hole are aligned coaxially. Become.

  Further, the rotation preventing portion includes a leg portion extending from the outer edge of the ground terminal to the attached portion side, and a surface on the opposite side of the attached portion from the side on which the ground terminal is disposed. A state in which the ground terminal is arranged at a normal position where the terminal side bolt insertion hole and the attached portion side bolt insertion hole are aligned with each other. A non-rotating receiving portion provided with a slit portion that engages with the leg portion and a window portion that communicates with one end of the slit portion and is capable of inserting the overhang portion; and The positioning portion may be provided on surfaces facing each other in the attached portion.

  According to such a configuration, when the ground terminal is attached to the attached portion, the ground terminal is first overlapped with the attached portion, and the overhanging portion passes through the window portion and is arranged on the back side of the attached portion. So that Then, from this state, the grounding terminal can be guided to the normal position by moving the grounding terminal along the attached part, causing the leg part to enter the slit part, and positioning by the positioning part. For this reason, it is not necessary to ensure a large space on the attached portion for the operation of attaching the ground terminal to the attached portion, and the degree of freedom of design around the ground terminal is increased.

  ADVANTAGE OF THE INVENTION According to this invention, the attachment structure of the ground terminal which can improve attachment workability | operativity can be provided at low cost.

1 is a perspective view showing a state before a ground terminal is superimposed on a body and slid in Embodiment 1. FIG. The top view which shows the state before overlapping and sliding a grounding terminal on a body in Embodiment 1. The bottom view which shows the state before overlapping and sliding a grounding terminal on a body in Embodiment 1. AA line sectional view of FIG. The top view which shows the state which overlap | superposed the earthing terminal with respect to the body in Embodiment 1, and slid to the regular position The bottom view which shows the state which overlapped with the ground terminal with respect to the body and slid to the regular position in Embodiment 1. BB sectional view of FIG. Sectional drawing which cuts and shows the state in which the earthing terminal was attached to the body in Embodiment 1 in the same position as CC line of FIG. The top view which shows the state before superimposing and rotating a grounding terminal in a body in Embodiment 2. In Embodiment 2, the perspective view which shows the state which overlap | superposed the earthing terminal on the body and rotated to the regular position The top view which shows the state which overlapped the earthing terminal on the body and rotated to the normal position in Embodiment 2. The bottom view which shows the state which overlapped the earthing terminal on the body and rotated to the regular position in Embodiment 2. The rear view which overlapped the earthing terminal on the body in Embodiment 2, and showed the state rotated partially to the normal position Sectional drawing which cuts and shows the state in which the earthing terminal was attached to the body in Embodiment 2 in the same position as the DD line of FIG.

<Embodiment 1>
Embodiment 1 of the present invention will be described with reference to FIGS. The ground terminal mounting structure 1 of the present embodiment is configured to mount the ground terminal 10 to a vehicle body 30 (corresponding to a mounted portion) by bolting.

  The ground terminal 10 of the present embodiment is fixed to the vehicle body 30 while being attached to the ground joint connector 20 and grounds a plurality of electric wires. In the following description, the side where the mating wire terminal is inserted into the ground joint connector 20 is the front side, and the side facing the body 30 is the lower side.

  The earth joint connector 20 includes a housing 21 formed in a block shape from a synthetic resin. The housing 21 includes a terminal accommodating portion 22 that penetrates in the front-rear direction. From the front side, a wire-side terminal connected to the wire or a mating connector (not shown) that houses the wire-side terminal can be inserted into the terminal housing portion 22.

  The ground terminal 10 attached to the housing 21 is formed by pressing a conductive metal plate into a predetermined shape. The ground terminal 10 includes a connection portion 11 including a tab connected to the electric wire side terminal, and a ground portion 12 fixed to the body 30.

  The connecting portion 11 is formed in a shape in which the front side portion is higher than the back side portion by one step from the bent position by being bent in a crank shape at a position slightly ahead of the joint portion with the grounding portion 12. Although not shown in detail, the front portion of the bent position has a comb-teeth shape with its tips branched into a plurality of tabs. Each tab is inserted into the terminal accommodating portion 22 from the rear, and can be connected to the electric wire via the electric wire side terminal.

  The grounding portion 12 includes a connecting portion 13 that is continuous with the rear end of the connecting portion 11 and a fixing portion 18 that is continuous with the rear end of the connecting portion 13. The connecting portion 13 is formed in a strip shape extending rearward from the rear end of the connecting portion 11. In addition, the fixing portion 18 is formed in a rectangular shape wider than the connecting portion 13. A terminal-side bolt insertion hole 19 through which the male thread portion 41 of the bolt 40 can be inserted is formed at a substantially central position of the fixing portion 18 in the plate thickness direction.

  The connecting portion 13 is provided with a pair of rotation stopper pieces 14 (corresponding to rotation prevention portions). Each anti-rotation piece 14 extends slightly outward from both side edges of the connecting portion 13 and further extends downward (to the body 30 side), and from the extending end of the leg portion 15, 30 and an overhanging portion 16 that extends outward along the back surface (the surface on which the nut 43 is fixed). In the overhanging portion 16, a projection 17 (which constitutes a positioning portion) formed in a substantially hemispherical shape is provided on the surface facing the body 30. The protrusion 17 is formed by knocking out so as to protrude from the overhanging portion 16 to the surface facing the body 30.

  On the other hand, in the body 30 of the vehicle, in the region where the ground terminal 10 is attached, the vehicle side bolt insertion hole through which the male screw portion 41 of the bolt 40 can be inserted at a position aligned with the terminal side bolt insertion hole 19 of the ground terminal 10. 31 (corresponding to the attached portion side bolt insertion hole) is formed through. Further, a nut 43 that is paired with the bolt 40 is disposed on the surface of the body 30 opposite to the side on which the ground terminal 10 is attached. (The bolt 40 and the nut 43 are shown only in FIG. 8 and omitted in the other drawings.) The nut 43 is arranged so that the female screw hole 44 is coaxial with the vehicle side bolt insertion hole 31. It is fixed to the body 30 by welding or the like. The terminal-side bolt insertion hole 19 and the vehicle-side bolt insertion hole 31 are formed in a circular shape having substantially the same size as the female screw hole 44 of the nut 43.

  Further, a pair of anti-rotation receiving portions 32 are formed in the body 30 at positions aligned with the anti-rotation pieces 14 of the ground terminal 10 so as to penetrate in the plate thickness direction. Each anti-rotation receiving portion 32 includes a slit portion 33 provided at a position aligned with the leg portion 15 of the ground terminal 10 in a state where the ground terminal 10 is fixed at a normal position, and a front side (ground terminal) of the slit portion 33. And a window portion 34 that is continuous with the rear side in the advancing direction when 10 is attached to the body 30. The slit portion 33 is designed to have a width that is slightly wider than the thickness of the leg portion 15 in the locking piece 14 and a length that is slightly larger than the width of the leg portion 15, and is capable of receiving the leg portion 15 therein. Yes. Further, the window portion 34 is formed to be slightly larger than the outer shape of the overhang portion 16 so that the overhang portion 16 can be inserted therethrough. One side of the window portion 34 on the rear side (slit portion 33 side) is a tapered portion 35 that descends backward as it goes inward, and plays a role of guiding the insertion of the leg portion 15 into the slit portion 33.

  In the body 30, a receiving hole 36 (which constitutes a positioning portion) that can receive the protrusion of the rotation stopper piece 14 is formed through the outside of each slit portion 33. The inner diameter of the receiving hole 36 is designed to be substantially equal to the outer diameter of the protrusion 17, and the protrusion 17 can be tightly received inside the receiving hole 36. The protrusion 17 and the receiving hole 36 are disposed at positions where the terminal side bolt insertion hole 19 of the ground terminal 10 and the vehicle side bolt insertion hole 31 of the body 30 are aligned with each other in a coaxially aligned state. The bolt insertion hole 19 plays a role of positioning with respect to the vehicle-side bolt insertion hole 31.

  When the ground terminal 10 configured as described above is attached to the body 30, the ground portion 12 of the ground terminal 10 is superimposed on the surface of the body 30, and the overhanging portion 16 passes through the window portion 34 and the body 30. It should be placed on the back side.

  In this state, holding the ground joint connector 20, the grounding portion 12 is slid rearward along the body 30. Then, the leg portion 15 is inserted into the slit portion 33. At this time, the protrusion 17 presses against the back surface of the body 30, and the overhanging portion 16 is elastically deformed downward.

  When the grounding portion 12 is further slid rearward, the entire leg portion 15 is accommodated in the slit portion 33. Then, the protrusion 17 reaches the receiving hole 36 and is locked inside the receiving hole 36, and the overhang portion 16 is elastically restored. In this state, the ground terminal 10 is positioned relative to the body 30 in a state where the terminal side bolt insertion hole 19 and the vehicle side bolt insertion hole 31 are coaxially aligned with each other by the engagement between the protrusion 17 and the receiving hole 36. .

  In this state, the male screw portion 41 of the bolt 40 is inserted into the terminal-side bolt insertion hole 19 and the vehicle-side bolt insertion hole 31 and screwed into the female screw hole 44 of the nut 43. Accordingly, the fixing portion 18 is fixed so as to be sandwiched between the head portion 42 of the bolt 40 and the surface of the body 30. At this time, since the leg portion 15 of the locking piece 14 is inserted into the slit portion 33, the ground portion 10 is rotated along with the bolt tightening when the leg portion 15 abuts against the inner wall surface of the slit portion 33. Is prevented.

  As described above, according to the present embodiment, the ground terminal mounting structure 1 mounts the ground terminal 10 to the body 30 by bolting, and the body 30 is a vehicle-side bolt into which the bolt 40 can be inserted. An insertion hole 31 is provided. The ground terminal 10 includes a connection portion 11 that can be connected to an electric wire, a ground portion 12 that is provided coaxially with the vehicle-side bolt insertion hole 31 and that has a terminal-side bolt insertion hole 19 into which the bolt 40 can be inserted, and the grounding portion. 12 and a rotation prevention piece 14 that restricts the rotation of the ground terminal 10 around the terminal side bolt insertion hole 19 by engaging with the body 30. And the protrusion 17 and the receiving hole 36 which position the terminal side volt | bolt insertion hole 19 with respect to the vehicle side volt | bolt insertion hole 31 by mutually engaging are provided in the mutually opposing surface in the rotation prevention piece 14 and the body 30. It has been.

  According to such a configuration, when the ground terminal 10 is attached to the body 30, the anti-rotation piece 14 is fitted in the slit portion 33, so that the ground terminal 10 rotates with the bolt tightening. It is prevented. Further, the protrusion 17 provided on the rotation stopper piece 14 and the receiving hole 36 provided on the body 30 engage with each other, so that the ground terminal 10 is connected to the body 30 with the terminal side bolt insertion hole 19 and the vehicle side. The bolt insertion hole 31 is accurately positioned in a coaxially aligned state. Thereby, the bolting work becomes easy and the workability of attaching the ground terminal 10 is improved. In addition, since a separate member called a rotation stopper is not required as in the prior art, the cost can be reduced.

  Further, the detent piece 14 has a leg 15 extending from the outer edge of the ground terminal 10 to the body 30 side, and a surface on the opposite side of the leg 15 from the side on which the ground terminal 10 is disposed in the body 30. The body 30 is provided with an overhanging portion 16 extending along the leg, and the body 30 is legged in a state where the ground terminal 10 is arranged at a normal position where the terminal side bolt insertion hole 19 and the vehicle side bolt insertion hole 31 are aligned. The overhang receiving portion 32 includes a slit portion 33 with which the portion 15 engages and a window portion 30 that communicates with one end of the slit portion 33 and through which the overhang portion 16 can be inserted. And the body 30 are provided with protrusions 17 and receiving holes 36 on the surfaces facing each other.

  According to such a configuration, when the ground terminal 10 is attached to the body 30, first, the ground portion 12 of the ground terminal 10 is superimposed on the surface of the body 30, and the overhang portion 16 passes through the window portion 34 and the body 30. 30 is arranged on the back side. Then, from this state, the ground terminal 10 is slid along the body 30, the leg portion 15 is advanced into the slit portion 33, and the protrusion 17 and the receiving hole 36 are engaged with each other. It can be led to the normal position. For this reason, it is not necessary to ensure a large space on the body 30 for the operation of attaching the ground terminal 10 to the body 30, and the degree of freedom in design around the ground terminal 10 is increased.

<Embodiment 2>
A second embodiment of the present invention will be described with reference to FIGS. As in the first embodiment, the ground terminal mounting structure 50 of the present embodiment attaches the ground terminal 51 to the vehicle body 30 by bolting.

  The ground terminal 51 of the present embodiment is formed by pressing a conductive metal plate into a predetermined shape, as in the first embodiment, and includes a tab connected to the electric wire side terminal. Part 11 and a grounding part 52 fixed to body 30.

  The grounding portion 52 is formed in a band shape, and includes a connecting portion 53 that extends rearward from the rear end of the connecting portion 11 and a disk-shaped fixing portion 54 that is connected to the rear end of the connecting portion 53. The fixing portion 54 has a diameter larger than the width of the connecting portion 53. A terminal-side bolt insertion hole 55 through which the male threaded portion 41 of the bolt 40 can be inserted is formed at a substantially central position of the fixing portion 54 in the plate thickness direction.

  The adhering portion 54 is provided with a pair of detent pieces 56 (corresponding to a detent portion). Each anti-rotation piece 56 extends slightly outward from the periphery of the adhering portion 54, and further extends downward (to the body 30 side), and from the extending end of the leg portion 57, the body 30. And a projecting portion 58 extending outward (in a direction away from each other) along the back surface (the surface on which the nut 43 is fixed). In the overhang portion 58, a projection 59 (which constitutes a positioning portion) formed in a substantially hemispherical shape is provided on the surface facing the body 30. The protrusion 59 is formed by knocking out so as to protrude from the protruding portion 58 to the surface facing the body 30.

  On the other hand, a pair of anti-rotation receiving portions 60 are formed in the body 30 so as to penetrate in the thickness direction at positions aligned with the anti-rotation pieces 56 of the ground terminal 51. Each anti-rotation receiving portion 60 includes a slit portion 61 provided at a position aligned with the leg portion 57 of the ground terminal 51 in a state where the ground terminal 51 is fixed at a normal position, and a window continuous with one end of the slit portion 61. Part 62. The slit portion 61 is designed to have a width that is slightly larger than the thickness of the leg portion 57 of the rotation stopper piece 56 and a length that is slightly larger than the width of the leg portion 57, so that the leg portion 57 can be received inside. Yes. Further, the window portion 62 is formed slightly larger than the outer shape of the overhang portion 58 so that the overhang portion 58 can be inserted therethrough. Each window portion 62 is provided in a counterclockwise direction with respect to the slit portion 61 when viewed from the side where the ground terminal 51 in the body 30 is laminated (backward in the rotation direction when the ground terminal 51 is attached to the body 30). Yes. The pair of anti-rotation receiving portions 60 are provided at symmetrical positions with the vehicle-side bolt insertion hole 31 in between.

  In the body 30, a receiving hole 63 (which constitutes a positioning portion) that can receive the protrusion of the rotation stopper piece 56 passes through the outside of each slit portion 61 (on the side opposite to the slit portion 61 on the other side). Is formed. The inner diameter of the receiving hole 63 is designed to be substantially equal to the outer diameter of the protrusion 59, and the protrusion 59 can be tightly received inside the receiving hole 63. The protrusion 59 and the receiving hole 63 are arranged at positions where the terminal side bolt insertion hole 55 and the vehicle side bolt insertion hole 31 are aligned with each other in a coaxial state, and the vehicle side of the terminal side bolt insertion hole 55 is the vehicle side. It plays a role of positioning with respect to the bolt insertion hole 31.

  In addition, in this embodiment, since structures other than the above are the same as those of the first embodiment, the same reference numerals are given and description thereof is omitted.

  When the ground terminal 51 configured as described above is attached to the body 30, the ground portion 52 of the ground terminal 51 is overlapped on the surface of the body 30, and the overhang portion 58 passes through the window portion 62 and passes through the window portion 62. It should be placed on the back side.

  In this state, the ground joint connector 20 is held, and the grounding portion 12 is rotated along the body 30 in the clockwise direction. Then, the leg portion 57 is inserted into the slit portion 61. At this time, the protrusion 59 presses against the back surface of the body 30, and the overhanging portion 58 is elastically deformed downward.

  When the grounding portion 52 is further rotated, the entire leg portion 57 is accommodated in the slit portion 61. Then, the projection 59 reaches the receiving hole 63 and is locked inside the receiving hole 63, and the overhanging portion 58 is elastically restored. In this state, the ground terminal 51 is positioned relative to the body 30 so that the terminal-side bolt insertion hole 55 and the vehicle-side bolt insertion hole 31 are coaxially aligned with each other by the engagement between the protrusion 59 and the receiving hole 63. .

  In this state, the male screw portion 41 of the bolt 40 is inserted into the terminal-side bolt insertion hole 55 and the vehicle-side bolt insertion hole 31 and screwed into the female screw hole 44 of the nut 43. Accordingly, the fixing portion 54 is fixed so as to be sandwiched between the head portion 42 of the bolt 40 and the surface of the body 30. At this time, since the leg portion 57 of the rotation stop piece 56 is inserted into the slit portion 61, the ground portion 51 is accompanied with the bolt tightening when the leg portion 57 abuts against the inner wall surface of the slit portion 61. Is prevented.

  As described above, according to the present embodiment, as in the first embodiment, when the ground terminal 51 is attached to the body 30, the anti-rotation piece 56 is fitted into the slit portion 61. Accordingly, it is possible to prevent the earth terminal 51 from being rotated. Further, the projection 59 provided on the rotation stop piece 56 and the receiving hole 63 provided on the body 30 engage with each other, whereby the ground terminal 51 is connected to the body 30 with respect to the terminal side bolt insertion hole 55 and the vehicle side. The bolt insertion hole 31 is accurately positioned in a coaxially aligned state. Thereby, the bolting work becomes easy and the workability of attaching the ground terminal 51 is improved. In addition, since a separate member called a rotation stopper is not required as in the prior art, the cost can be reduced.

  Further, the rotation preventing piece 56 has a leg portion 57 extending from the outer edge of the ground terminal 51 to the body 30 side, and a surface on the opposite side of the leg portion 57 from the side on which the ground terminal 51 is disposed in the body 30. The body 30 is provided with a projecting portion 58 extending along the leg, and the body 30 is legged in a state where the ground terminal 51 is arranged at a normal position where the terminal side bolt insertion hole 55 and the vehicle side bolt insertion hole 31 are aligned. An anti-rotation receiving portion 32 is provided, which includes a slit portion 61 with which the portion 57 engages, and a window portion 62 that communicates with one end of the slit portion 61 and can pass through the overhang portion 58. A protrusion 59 and a receiving hole 63 are provided on surfaces of the body 30 and the body 30 facing each other.

  According to such a configuration, when attaching the ground terminal 51 to the body 30, first, the ground portion 52 of the ground terminal 51 is superimposed on the surface of the body 30, and the overhanging portion 58 passes through the window portion 62 to form the body. 30 is arranged on the back side. Then, from this state, the ground terminal 51 is rotated along the body 30, the leg portion 57 is inserted into the slit portion 61, and the projection 59 and the receiving hole 63 are engaged with each other. It can be led to the normal position. For this reason, it is not necessary to ensure a large space on the body 30 for the operation of attaching the ground terminal 51 to the body 30, and the degree of freedom of design around the ground terminal 51 is increased.

  Further, a pair of protrusions 59 and receiving holes 63 are provided at symmetrical positions with the terminal side bolt insertion hole 55 and the vehicle side bolt insertion hole 31 in between. For this reason, it is easier to reliably position the ground terminal 51 with respect to the body 30 so that the terminal-side bolt insertion hole 55 and the vehicle-side bolt insertion hole 31 are aligned coaxially.

  In addition, in this embodiment, since the earth terminal 51 can be rotated by holding the earth joint connector 20, a lever effect corresponding to the length from the rotation center (center of the slit 61) to the connecting portion 53 and the connecting portion 11 is achieved. Is exhibited, and positioning can be performed with a low operating force.

<Other embodiments>
The present invention is not limited to the embodiments described with reference to the above description and drawings. For example, the following embodiments are also included in the technical scope of the present invention.
(1) In each of the embodiments described above, a pair of anti-rotation pieces 14 and 56 are provided, but the number of anti-rotation portions may be one, or three or more.

(2) In each of the above embodiments, the protrusions 17 and 59 are provided on the pair of anti-rotation pieces 14 and 56, respectively, but a positioning portion may be provided on a part of the plural anti-rotation portions. .

(3) In the first embodiment, the anti-rotation piece 14 is provided on the connecting portion 13 in the grounding portion 12, but the position where the anti-rotation portion is formed is not particularly limited, and may be provided on the fixing portion 18, for example. I do not care.

(4) In the second embodiment, the projection 59 and the receiving hole 63 are provided in a symmetrical position with the terminal-side bolt insertion hole 55 and the vehicle-side bolt insertion hole 31 in between, but the positioning portion is inserted into the terminal-side bolt insertion. It does not need to be provided in a symmetrical position across the hole or the attached portion side bolt insertion hole.

DESCRIPTION OF SYMBOLS 1, 50 ... Grounding terminal mounting structure 10, 51 ... Grounding terminal 11 ... Connection part 12, 52 ... Grounding part 14, 56 ... Anti-rotation piece (anti-rotation part)
15, 57 ... Leg portions 16, 58 ... Overhang portions 17, 59 ... Projections (positioning portions)
19, 55 ... Terminal side bolt insertion hole 30 ... Body (attached part)
31 ... Vehicle side bolt insertion hole (attached part side bolt insertion hole)
32, 60 ... Detent receiving part 33, 61 ... Slit part 34, 62 ... Window part 36, 63 ... Receiving hole (positioning part)

Claims (3)

A ground terminal mounting structure for mounting the ground terminal to the mounted portion by bolting,
The mounted portion includes a mounted portion side bolt insertion hole through which a bolt can be inserted;
The grounding terminal is provided in the grounding part, provided with a connecting part connectable with an electric wire, a grounding part provided coaxially with the attached part side bolt insertion hole and having a terminal side bolt insertion hole through which the bolt can be inserted. An anti-rotation part that regulates rotation of the ground terminal around the terminal side bolt insertion hole by being engaged with the attached part;
Positioning portions for positioning the terminal side bolt insertion holes with respect to the attached portion side bolt insertion holes by engaging with each other are provided on the surfaces facing each other in the rotation preventing portion and the attached portion. A grounding terminal mounting structure characterized by the above.   2. The ground terminal mounting structure according to claim 1, wherein at least a pair of the positioning portions are provided at symmetrical positions across the terminal side bolt insertion hole or the attached portion side bolt insertion hole. The anti-rotation portion includes a leg portion extending from the outer edge of the ground terminal to the attached portion side, and a surface on the opposite side of the attached portion from the side on which the ground terminal is disposed. And an overhang portion that is extended,
In the attached portion, the slit portion with which the leg portion engages in a state where the ground terminal is arranged at a normal position where the terminal side bolt insertion hole and the attached portion side bolt insertion hole are aligned, A rotation stopper receiving portion provided with a window portion that communicates with one end of the slit portion and is capable of inserting the protruding portion,
The ground terminal mounting structure according to claim 1 or 2, wherein the positioning portion is provided on surfaces of the projecting portion and the mounted portion that face each other.

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