Electrical Junction Box
The electrical junction box addresses the risk of wire harness damage by using a movable cover to isolate the relief terminal from the wire harness routing area, preventing contact with the booster cable's clamping portion.
Patent Information
- Application Number
- JP2020127286
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2020-07-28
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2040-07-28
AI Technical Summary
Existing electrical junction boxes with relief terminals risk damaging wire harnesses when a booster cable is clamped, as the clamping portion may come into contact with the wire harness.
The electrical junction box incorporates a movable cover that can be positioned between the relief terminal and the wire harness routing area, preventing contact between the booster cable's clamping portion and the wire harness.
This design effectively prevents the booster cable from contacting the wire harness, even when routed near the relief terminal, thereby protecting the electric wires from damage.
Smart Images

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Abstract
Claims
1. A rescue terminal, a cover movable between a closed position covering the relief terminal and an open position not covering the relief terminal; When the cover is in the open position, the cover is positioned between the harness routing area in which the wire harness is routed and the rescue terminal in a position that hides the wire harness in the harness routing area from the clamping portion of the booster cable.
2. The electrical connection box further includes a connector mounting portion to which a connector of the wire harness is attached, The electrical junction box according to claim 1 , wherein the cover is adjacent to the connector mounting portion.
3. The electronic component mounting portion further includes an electronic component mounting portion, 3. The electrical junction box according to claim 1, wherein the relief terminal is a bus bar mounted on the electronic component mounting portion.
Citation Information
Patent Citations
Relief terminal structure
JP2009252453A
Harness route regulating structure for electrical junction box
JP2010124561A