Automobile door plate buckle position limiting structure
Technical field
The utility model belongs to automobile technical field, specifically, and the particularly position limiting structure of arrangements for automotive doors integrated circuit board button.
Background technology
The door panel of automobile is made of trim panel, Vehicle door frame and outside plate, and wherein, Vehicle door frame is between outside plate and trim panel.Usually, trim panel and Vehicle door frame are connected and fixed by the mode of clamping, for making things convenient for the installation of trim panel, need to a plurality of decks be set at trim panel, and an end of deck is fixed on the trim panel, and the other end is erecting stage.This erecting stage center is provided with the circular mounting hole, and the edge of erecting stage has breach, and this breach is connected with mounting hole.Be protruding with pair of projections at erecting stage, two boss are symmetrically distributed in the both sides of breach.In when assembling, clamp enters the mounting hole from nick translation, and boss carries out spacing to the shirt rim, location of clamp, prevents that clamp from deviating from from mounting hole.Existing boss is vertical cylinder, and this cylinder top is the semi-round ball structure, and simultaneously, for clamp can move into mounting hole smoothly, the height of boss can not be too high.After clamp moves into mounting hole, at first, boss top semi-round ball is comparatively round and smooth, secondly, the semi-round ball on boss top is that the height of boss is limited again so that form screens width wide at the top and narrow at the bottom between two boss, the existence of above factor, cause boss comparatively loose sliding to the screens of clamp, limit effect is relatively poor.When clamp is installed on the trim panel, be transported to the way of assembly plant from supplier with trim panel, and in assembly plant, trim panel is transported in the assembling field process, or when assembling is firmly in the slightly large situation, clamp slips over the upper end of round boss easily, from deck, deviate from, need to re-start and clamp, both affected normal fitting process, also lose time, cause unnecessary trouble.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of arrangements for automotive doors integrated circuit board button position limiting structure that can prevent effectively that clamp from threading off.
The technical solution of the utility model is as follows: a kind of automobile door plate buckle position limiting structure, be provided with deck (2) at trim panel (1), one end of this deck (2) is fixed on the trim panel (1), the other end of deck (2) forms erecting stage (3), be provided with mounting hole (4) at the center of erecting stage (3), and the first side of erecting stage (3) has breach (6) along (5), this breach (6) is communicated with mounting hole (4), be protruding with two boss (7) at described erecting stage (3), these two boss (7) are symmetrically distributed in the both sides of breach (6), described boss (7) is square terrace with edge structure, a side of this terrace with edge is the inclined-plane, the direction of this inclined-plane towards first side along (5) tilts, all the other sides of terrace with edge are vertical plane, and two adjacent vertical planes are mutually vertical.
Adopts above technical scheme, change boss into the terrace with edge shape, and terrace with edge is the inclined-plane towards the side on first side edge that this inclined-plane has directional tagging, can guide clamp to move in the mounting hole, and the process that clamp moves into mounting hole easily, quick.Simultaneously, all the other sides of terrace with edge are vertical plane, clamp snap in mounting hole in place after, boss is spacing to the shirt rim, location of clamp back to the side on its inclined-plane, in case boss is crossed in shirt rim, fastening position, clamp is threaded off; The opposite face of two boss cooperates, and forms screens width unanimous between the higher and lower levels, and the shirt rim, location of clamp can not be passed through between two boss like this, also can prevent the clamp dropout.
The height of described boss (7) is 1.5-2mm.The height of boss is advisable with 1.5-2mm, can take into account the convenience of clamp installation and the reliability spacing to clamp.The height of boss is too high, can increase the difficulty of assembling, makes clamp be difficult to move into mounting hole; Boss height is too low, and then boss is relatively poor to the limit effect of clamp, and clamp is easily threaded off.
Be equipped with round-corner transition between each side of described boss (7) and between end face and the side.The rounding of fillet is conducive to the clamp slippage and enters mounting hole, and simultaneously, round-corner transition can be eliminated the existence of acute angle, can prevent that installation personnel is scratched when mounted.
For simplified structure, make things convenient for processing and fabricating, reduce production costs, described boss (7) is one-body molded with deck (2).
Beneficial effect: the utility model is by arranging the prismatic boss at deck, utilize the boss inclined-plane can make things convenient for clamp from breach, to move into mounting hole, and the prismatic boss can be effectively to carrying out spacing to clamp, to prevent that it from skidding off, have the characteristics such as design is ingenious, simple in structure, transformation is easy, improvement cost is low.
Description of drawings
Fig. 1 is the scheme drawing of trim panel.
Fig. 2 is A section enlarged drawing among Fig. 1.
Fig. 3 is the lateral plan of Fig. 2.
Fig. 4 is the assembling scheme drawing between clamp and the deck.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
Such as Fig. 1, Fig. 2, shown in Figure 3, the door panel of automobile is made of trim panel 1, Vehicle door frame and outside plate, and Vehicle door frame is between outside plate and trim panel 1.Trim panel 1 is connected and fixed with the mode of Vehicle door frame by clamping, is provided with a plurality of decks 2 at trim panel 1, and an end and the trim panel 1 of this deck 2 are connected as a single entity, and the other end of deck 2 forms square erecting stage 3.As being equal to replacement, erecting stage 3 also can be circular or other shape that is fit to.Have circular mounting hole 4 at the center of erecting stage 3, and the first side of erecting stage 3 has breach 6 along 5, this breach 6 is communicated with mounting hole 4, breach 6 and first side along between be provided with chamfering.Be formed with two boss 7 of protrusion at described erecting stage 3, along 5, and two boss 7 are symmetrically distributed in the both sides of breach 6 to boss 7 near first sides.Described boss 7 is square terrace with edge structure, highly be 1.5-2mm, this terrace with edge is the inclined-plane towards the side of first side along 5, this inclined-plane tilts towards the direction of first side along 5, all the other sides of terrace with edge are vertical plane, and two adjacent vertical planes are mutually vertical, and are equipped with round-corner transition between each side of boss 7 and between end face and the side.
Such as Fig. 4 and in conjunction with Fig. 2, shown in Figure 3, in mounting hole 4 that clamp 8 is packed into, first with the positioning groove 8b alignment notch 6 of clamp 8, then towards the direction translation of mounting hole 4, make shirt rim, the location 8a of clamp 8 along the inclined-plane slip of two boss 7, clamp 8 moves into after the mounting hole 4, and shirt rim, the location 8a of 7 pairs of clamps 8 of two boss is spacing, threads off to prevent clamp 8.