Distribution box is introduced, leading-out wire fixture mechanism
Technical field
The utility model belongs to distribution box, particularly relates to a kind of distribution box introducing, leading-out wire fixture mechanism.
Background technology
Distribution box generally is provided with for the cable-through hole of introducing, lead-out wire uses at casing bottom side plate, for preventing that introducing, lead-out wire from being hurt by the cable-through hole edge, the common edge cover that insulate that adopts in the known technology, this edge overlap by its end edge and are symmetricly set in the elasticity bayonet lock of inlaying jacket wall and be fixed in cable-through hole.Though above-mentioned insulation edge cover can prevent to introduce, lead-out wire is hurt by the cable-through hole edge, can not fastening wire harness, exist introduce, the lead-out wire link by accident pull may.
For overcoming the above-mentioned defective of insulation edge cover, a kind of have the insulation edge cover that elasticity tightens mouthful and be widely used, this edge overlaps by the screwed pipe that has six side's boss, hold-down nut and tightens nut and constitutes, the screwed pipe lower port is provided with elasticity and tightens mouth and tighten nut, screwed pipe is anchored on cable-through hole by its boss and hold-down nut, and elasticity tightens mouth and draws in and fastening wire harness by tightening nut.Above-mentioned have insulation edge that elasticity tightens mouthful must be when being enclosed within fastening wire harness by six side's boss fixing screwed pipe firmly, otherwise will cause screwed pipe loosening, therefore exist and use inconvenient practical problem.In addition, this edge cover also exists less, the fastening effect of adaptation wire harness thickness scope to owe reliable deficiency.
Summary of the invention
The utility model is that to have use that insulation edge cover that elasticity tightens mouthful exists in the known technology inconvenient and adapt to less, the fastening effect of wire harness thickness scope and owe the reliable technique problem in order to solve, and a kind of distribution box is introduced, leading-out wire fixture mechanism and provide.
The utility model has the above-mentioned technical problem that insulation edge cover that elasticity tightens mouthful exists and takes following technical scheme for solving in the known technology: the bedplate that is fixed in distribution box body is provided with the line three-way hole of crossing corresponding to the casing cable-through hole, cross the line three-way hole edge and be provided with the boss that crouches as for cable-through hole, the end face of bedplate is provided with the ply-yarn drill holder, and the ply-yarn drill that docks with it is provided with bolt and the nut that makes it to be connected in the ply-yarn drill holder.
The utility model can also be taked following technical measures:
Described bedplate is arranged with and makes it to be fixed in installing hole distribution box body, that adapt to threaded connector.
Described ply-yarn drill be provided with the bedplate end joined, and part hide the dust cover that bedplate is crossed line three-way hole.
Described THREADY DRILL wire harness contact-making surface is provided with anti-skid design.
The beneficial effects of the utility model and advantage are: the boss that crouches as for cable-through hole is fixed and be provided with to this fixture by bedplate and distribution box body, boss have prevent to introduce, effect that lead-out wire is hurt by the cable-through hole edge.The ply-yarn drill holder and the ply-yarn drill of the setting of bedplate end face match, and have the effect of fastening introducing, lead-out wire wire harness.Ply-yarn drill holder and ply-yarn drill adopt the connected mode of bolt and nut, and it is bigger and fastening reliable for effect to adapt to wire harness thickness scope.This fixture fixed condition to bedplate when fastening wire harness is operated does not influence, and is therefore easy to use.The utlity model has outstanding advantage simple in structure, easy to use.
Description of drawings
Accompanying drawing 1 embodiment decomposition texture schematic diagram.
Accompanying drawing 2 Fig. 1 embodiment combining structure schematic diagrames.
Accompanying drawing 3 Fig. 2 A-A views.
Another example structure schematic diagram of accompanying drawing 4 ply-yarn drills.
Accompanying drawing 5 Fig. 4 A are to view.
Accompanying drawing 6 Fig. 4 B are to view.
Number in the figure: 1 bedplate, 1-1 crosses line three-way hole, 1-2 ply-yarn drill holder, 1-3 installing hole, 1-4 connecting hole, 1-5 boss, 2 ply-yarn drills, 2-1 through hole, 2-2 anti-skid design, 2-3 dust cover.
Embodiment
Further specify the utility model below in conjunction with embodiment and accompanying drawing thereof.
Embodiment as shown in Figure 1, 2, 3, bedplate 1 be provided with corresponding to the casing cable-through hole cross line three-way hole 1-1, cross the line three-way hole edge and be provided with the boss 1-5 of insert in the distribution box body cable-through hole.The end face of bedplate 1 is provided with ply-yarn drill holder 1-2, and bedplate 1 is symmetrical arranged the installing hole 1-3 that the adaptation fastening bolt that makes it originally to be fixed in distribution box body penetrates, and wherein an installing hole comprises the through hole section of ply-yarn drill holder 1-2.Ply-yarn drill holder 1-2 is provided with connecting hole 1-4, and ply-yarn drill 2 is provided with the corresponding through hole 2-1 with connecting hole 1-4, and through hole 2-1 is provided with bolt and the nut (not shown) that makes it to be connected in ply-yarn drill holder 1-2.The connecting hole 1-4 of ply-yarn drill holder 1-2 can be provided with the nut hugging, the installation of more convenient ply-yarn drill and adjustment.Ply-yarn drill 2 is provided with anti-skid design 2-2 with the wire harness contact plane.Ply-yarn drill 2 also be provided with bedplate 1 end joined and behind its fastening wire harness, can hide the dust cover 2-3 that line three-way hole does not have wire harness part.
Ply-yarn drill embodiment shown in Fig. 4,5,6, ply-yarn drill 2 is an arc-shaped concave with the wire harness contact-making surface, arc-shaped concave is provided with anti-skid design 2-2, ply-yarn drill 2 also be provided with bedplate 1 end joined and behind its fastening wire harness, can hide the dust cover 2-3 that line three-way hole does not have wire harness part.The ply-yarn drill 2 of present embodiment also is provided with the corresponding through hole 2-1 with Fig. 1 connecting hole 1-4.
Ply-yarn drill embodiment shown in Fig. 4,5,6 is applicable to than the major diameter wire harness and uses.