Terminal-securing auxiliary member

1. A terminal-securing auxiliary member for fixing a battery terminal relative to a battery in a predetermined orientation, the battery having a battery post disposed at a post disposing portion of the battery, the battery terminal configured to be secured to the battery post and configured to be to fastened to a battery-direct-attached type fuse unit, the battery further having a portion of irregular height on an upper surface thereof in a circumferential edge of the post disposing portion, the terminal-securing auxiliary member comprising:

a terminal securing portion which is configured to be fastened to the battery post and which is configured to be secured to the battery terminal;

a battery joining portion which is configured to engage a mating structure located on the portion of the irregular height to restrict movement in a direction along the upper surface of the battery, and the battery joining portion is configured to position the battery terminal in the predetermined orientation when the battery joining portion engages the mating structure located on the portion of the irregular height; and

a connecting portion which connects the terminal securing portion and the battery joining portion.

2. The terminal-securing auxiliary member according to claim 1 , wherein

the mating structure includes a pair of attaching holes which are provided in the upper surface of the battery and configured for attachment of a post cover that covers the battery post from above, and

the battery joining portion includes a pair of projections configured to be inserted into the pair of attaching holes.

3. The terminal-securing auxiliary member according to claim 1 , wherein

the connecting portion comprises a hinge portion which crosses the connecting portion in a direction perpendicular to a straight line that connects the terminal securing portion and the battery joining portion, and

a separation distance between the terminal securing portion and the battery joining portion is adjusted by adjusting a bending angle of the hinge portion.

4. The terminal-securing auxiliary member according to claim 3 , wherein

the hinge portion is a thinner portion than the other portions of the connecting portion.

5. The terminal-securing auxiliary member according to claim 1 , wherein

the projection includes a pair of cylindrical posts.

6. The terminal-securing auxiliary member according to claim 1 , wherein

each of the terminal securing portion, the battery joining portion and the connecting portion includes a flat plate, and the projection extends away from the flat plate of the battery joining portion.

7. The terminal-securing auxiliary member according to claim 1 , wherein

the connecting portion is connected to the terminal securing portion such that the connecting portion is movable relative to the terminal securing portion, and the connecting portion is connected to the battery joining portion such that the connecting portion and the battery joining portion are movable relative to each other.

8. The terminal-securing auxiliary member according to claim 1 , wherein

the connecting portion includes a first hinge and a second hinge, the first hinge is connected to the terminal securing portion, and the second hinge is connected to the battery joining portion.

9. The terminal-securing auxiliary member according to claim 8 , wherein

the first hinge extends parallel to the second hinge.

10. The terminal-securing auxiliary member according to claim 8 , wherein

the connecting portion includes a first connecting portion, a second connecting portion, and a third hinge, the first hinge connects the first connecting portion to the terminal securing portion, the second hinge connects the second connecting portion to the battery joining portion, and the third hinge connects the first connecting portion to the second connecting portion.

11. The terminal-securing auxiliary member according to claim 1 , wherein

the terminal securing portion includes a flat base plate and a terminal engaging structure, the base plate defines a post insertion hole that is configured to be fastened to the battery post, and the terminal engaging structure extends from the base plate and is configured to be secured to the battery terminal.

12. The terminal-securing auxiliary member according to claim 11 , wherein

the projection includes a pair of posts extending from a surface of the battery joining portion in direction opposite to a direction in which the terminal engagement structure extends when the terminal engaging portion, the connecting portion, and the battery joining portion are positioned in parallel alignment with each other.

13. The terminal-securing auxiliary member according to claim 11 , wherein

the terminal engaging structure extends from the base plate in a direction that is parallel to an axis of the post insertion hole.

14. The terminal-securing auxiliary member according to claim 1 , wherein

the terminal securing portion includes a flat base plate, a first terminal engaging structure, and a second terminal engaging structure, the base plate defines a post insertion hole configured to be fastened to the battery post, the post insertion hole is located between the first terminal engaging structure and the second terminal engaging structure, and the first and second terminal engaging structures extend from the base plate and are configured to be secured to the battery terminal.

15. The terminal-securing auxiliary member according to claim 14 , wherein

the first terminal engaging structure is asymmetrical with the second terminal engaging structure.

16. The terminal-securing auxiliary member according to claim 14 , wherein

the second terminal engaging structure includes a first portion and a second portion, the first portion is symmetrical with a first portion of the first terminal engaging structure, and the second portion is asymmetrical with a second portion of the first terminal engaging structure.