PROBLEM TO BE SOLVED: To provide a gear case of a vehicular seat slide device which can be downsized in a seat height direction.SOLUTION: A gear case of a vehicular seat slide device includes: a pair of gear housings 31 and 32 butted in a width direction of a seat; a pair of bolts 33 which fastens both gear housings 31 and 32 at positions equal to each other in a height direction; a driving side gear 35 rotatably stored in both gear housings 31 and 32; a driven side gear 38 rotatably stored in both gear housings 31 and 32 around an axis extending in a fore-and-aft direction under the bolts 33 and the driving side gear 35, and is meshed with the driving side gear 35; and a pair of bearing bushes 36 put between both gear housings 31 and 32, and journaling both end portions in an axial direction of the driven side gear 38. The gear case of the vehicular seat slide device has a pair of hooking claws 37 provided at both side portions in each width direction of both bearing bushes 36; and a pair of hooking holes 34 respectively provided on both gear housings 31 and 32, and hooked to the bearing bush 36 on the corresponding side of both bearing bushes 36.SELECTED DRAWING: Figure 2
【課題】シートの高さ方向により小型化できる車両用シートスライド装置のギヤケースを提供する。【解決手段】シートの幅方向に突き合わされた一対のギヤハウジング31,32と、高さ方向において互いに同等の位置で両ギヤハウジング31,32を締結する一対のボルト33と、両ギヤハウジング31,32に回転自在に収容された駆動側ギヤ35と、ボルト33及び駆動側ギヤ35よりも下方で前後方向に延びる軸線の周りに両ギヤハウジング31,32に回転自在に収容されて駆動側ギヤ35に噛合された従動側ギヤ38と、両ギヤハウジング31,32の間に挟まれ、従動側ギヤ38の軸線方向両端部を軸支する一対の軸受ブッシュ36とを備え、両軸受ブッシュ36の各々の幅方向における両側部に設けられた一対の掛止爪37と、両ギヤハウジング31,32の各々に設けられ、両軸受ブッシュ36の該当側の軸受ブッシュ36に掛止される一対の掛止孔34とを有する。【選択図】図2
GEAR CASE OF VEHICULAR SEAT SLIDE DEVICE
車両用シートスライド装置のギヤケース
03.08.2017
Patent
Elektronische Ressource
Japanisch
IPC: | B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet |