CN2413955Y - Front piece of passenger car with reparing gate - Google Patents

Abstract

The utility model relates to a front wall with a repairing door for passenger cars, which is provided with upper and lower cross beams of a wind window, a lower cross beam, left and right front upright posts. Left and right connecting posts are fixedly connected and form a front wall skeleton. An outer cover of the front wall, the left and the right front upright posts, and the upper and the lower cross beams of the wind window are fixedly connected. The outer side is hinged at the left front upright post, and the inner side is connected to a left lower guard plate of the left connecting post. The outer side is hinged at the right front upright post, and the inner side is connected to a right lower guard plate of the right connecting post. In addition, the lower end is hinged to a front approach door of the lower cross beam to form a lower guard plate of the front wall. An elastic support rod is arranged and connected between the upper part of the front approach door and the lower cross beam. Thus, inner component parts of the front wall are convenient for repairing daily. A front wind window is convenient for cleaning.

Description

Enclose before the passenger vehicle of band access door

The utility model encloses before relating to a kind of passenger vehicle, encloses before relating in particular to a kind of passenger vehicle with access door.

At present, city bus encloses before all adopting traditional passenger vehicle, be outer cover by preceding enclosing, preceding enclose down backplate and before enclose bumper/spoiler and constitute.A kind ofly enclose down that backplate is an integral structure with before enclosing bumper/spoiler before being, before enclose before down the centre of backplate has near door, if when carrying out maintenance repair to being installed in parts such as defrosting machine, windshield washer, electrical equipment, lamp, direction machine, various pipe joint and steering unit in enclosing before the passenger vehicle, it is not enough only depending on and pulling down preceding approaching door, enclose following backplate before will removing exactly and before enclose bumper/spoiler, just can overhaul, or will or be drilled under the car at specific inspection rack (as trench) and overhaul.Another kind encloses following backplate and before encloses bumper/spoiler for dividing body structure before being, before enclose before down the centre of backplate also has near door, approaching door before when maintenance, can only pulling down, and left and right backplate down can not overturn, so both maintenance operations are inconvenience very, and operate comparatively loaded down with trivial detailsly, not only increased the labour intensity in the maintenance, and reduced work efficiency.Secondly, the radian that encloses outer vertical section projection of covering the air regulator section before the passenger vehicle is less, and the air regulator section also is little arc transition with the roof section, so the air resistance coefficient of the Front Windshield of the little radian of passenger vehicle generation is bigger, influences the rideability of passenger vehicle.

The purpose of this utility model provides a kind of being convenient to and dailyly encloses before preceding enclosing the passenger vehicle of band access door that inner body overhauled and cleaned Front Windshield.

It is little that the further purpose of the utility model provides a kind of air resistance coefficient, encloses before improving the passenger vehicle of band access door of bus driving performance.

The utility model is that the technical scheme that achieves the above object is: enclose before a kind of passenger vehicle with access door, comprise front wall frame, band air regulator frame before enclose outer cover and before enclose backplate down, upper and lower air regulator crossbeam and cross sill, left and right A-pillar, left and right joint pin captive joint constitutes front wall frame, covers outside preceding the enclosing and captives joint with left and right A-pillar and upper and lower air regulator crossbeam respectively; The outside is hinged on the lower-left backplate that left front column, inboard are connected left joint pin, the outside is hinged on the bottom right backplate that right front column, inboard are connected right joint pin, and the lower end be hinged on cross sill precedingly enclose backplate down before constituting near door, preceding near door top and cross sill between be fitted with elastic jackstay.

The utility model is that the technical scheme that reaches above-mentioned further purpose is: enclose the vertical section projection of outer illiteracy before described and be made of faceplate section, air regulator section, transition phase, roof section, with its air regulator lower edge of faceplate section bonded assembly air regulator section is to become 80 °～60 ° to successively decrease gradually and form the curve of rounding off with horizontal plane angle by the curve tangent line more than three to the air regulator upper edge, the roof section is in the vertical 700～1200mm scope of horizontal surface, middle front part has the smooth curve of the 50～150mm that arches upward, and transition phase by roof section rounding off to the air regulator section.

Because backplate is by a left side under enclosing before of the present utility model, bottom right backplate and preceding the assembling near door form, and enclose bumper/spoiler before comprising, make a left side, before reaching, opens by right backplate near Men Junke, preceding approaching door adopts elastic jackstay as preceding approaching unlatching and catch gear, make the unlatching of preceding approaching door and lock very convenient, a left side, right backplate is hinged respectively again on a left side, on the right front column, so work as preceding near door, a left side, after the bottom right backplate is opened, electrical equipment to the passenger vehicle front portion, lamp, parts such as various pipe joints and steering unit, all can keep in repair, need not to be subjected to space constraint and be drilled under the car to operate, maintenance operation is very convenient, has alleviated the labour intensity in the maintenance, improves the work efficiency of dismounting and maintenance.Before opening near behind the door, also can be as simple and easy high platform, before the people stands near carrying out cleaning to Front Windshield on the door.Because it is bigger before to enclose the window frame sections radian of outer vertical section projection of covering, air regulator section and roof section are the great circle arc transition, and the middle front part of roof section have protruding roof curve, enclose outer the illiteracy before making and formed a kind of swept-out appearance, enclose outer illiteracy before making and not only have a kind of streamline contour aesthetic feeling, and big radian before enclose outer the illiteracy and also reduced air resistance coefficient effectively, help improving the rideability of passenger vehicle.

Below in conjunction with accompanying drawing embodiment of the present utility model is further described.

Structural representation when Fig. 1 opens for backplate under enclosing before the passenger vehicle of the utility model band access door.

Fig. 2 is A-A cut-away view of Fig. 1.

B-B cross-sectional schematic when Fig. 3 closes for backplate under enclosing before Fig. 1.

But enclose before the passenger vehicle of the utility model opening safety thick stick shown in Fig. 1～3, comprise front wall frame and band air regulator frame (1-1) before enclose outer cover 1 and before enclose backplate down.Upper and lower air regulator crossbeam 15,16, cross sill 11, left and right A-pillar 4,12 are captiveed joint with left and right joint pin 6,10 and are constituted front wall frame.Left and right A-pillar 4,12 and left and right joint pin 6,10 are connected with cross sill 11 welding respectively, before enclose and outer cover 1 and captive joint with upper and lower air regulator crossbeam 15,16 with left and right A-pillar 4,12 respectively, also can be as shown in Figure 4, illiteracy 1 is coated on left and right A-pillar 4,12 and the upper and lower air regulator crossbeam 15,16 outside preceding the enclosing.The outside of lower-left backplate 3 is connected on the left front column 4 by hinge 5, its inboard is connected on the left joint pin 6 by fastener, equally, the outside of bottom right backplate 13 is connected on the right front column 12 by hinge 5, its inboard is connected on the right joint pin 10, and constitutes the left and right unlatching and the catch gear of backplate 3,13 down.And the lower end of preceding approaching door 8 is connected on the cross sill 11 of front wall frame by hinge 5.Before be fitted with elastic jackstay 9 near between door 8 top and the cross sill 11 by bearing 7, and spacing by left and right joint pin 6,10, open and lock near door 8 before making, the gas strut that this elastic jackstay 9 can be as shown in Figure 4 also can be adopted and the hydraulic pressure strut.Like this, left and right down backplate 3,13 and preceding constitute near door 8 enclose backplate down before knockdown, and with preceding enclose bumper/spoiler and become one and enclose outer 1 the bottom of covering before being arranged on.

As shown in Figure 3, before enclose and outer cover 1 vertical section projection and constitute by faceplate section 1-5, air regulator section 1-4, transition phase 1-3, roof section 1-2, air regulator section 1-4 its air regulator lower edge to the air regulator upper edges that link to each other with faceplate section 1-5 are to become 80 °～60 ° to successively decrease gradually and form the curve of rounding off with horizontal plane angle by the curve tangent line more than three, in the roof section 1-2 in the vertical 700～1200mm scope of horizontal surface, middle front part has the smooth curve of the 50～150mm that arches upward, and transition phase 1-3 from roof section 1-2 rounding ofves to air regulator section 1-3.Therefore can make Front Windshield 2 have bigger radian, can reduce air resistance coefficient, improve the rideability of passenger vehicle.Before enclose outer 1 air regulator frame 1-1 periphery of covering to the car indent, for reducing the distortion that passenger vehicle distortion in service brings, armored glass 2 and air regulator frame 1-1 periphery are by gluing the connecing of the soft performance-oriented polyamine of pad 14 usefulness, and the outside face of armored glass 2 is concordant with the outside face that before encloses outer illiteracy 1.

Claims (3)

1, encloses before a kind of passenger vehicle with access door, comprise front wall frame, band air regulator frame (1-1) before enclose outer cover (1) and before enclose following backplate, it is characterized in that: upper and lower air regulator crossbeam (15), (16) and cross sill (11), left and right A-pillar (4), (12), left and right joint pin (6), (10) captive joint constitute front wall frame, and the preceding outer illiteracy (1) of enclosing is captiveed joint with left and right A-pillar (4), (12) and upper and lower air regulator crossbeam (15), (16) respectively; The outside is hinged on the lower-left backplate (3) that left front column (4), inboard are connected left joint pin (6), the outside is hinged on the bottom right backplate (13) that right front column (12), inboard are connected right joint pin (10), and the lower end be hinged on cross sill (11) precedingly enclose backplate down before constituting near door (8), preceding near door (8) top and cross sill (11) between be fitted with elastic jackstay (9).

2, enclose before the passenger vehicle of band access door according to claim 1, it is characterized in that: enclose (1) the vertical section projection of outer illiteracy before described by faceplate section (1-5), air regulator section (1-4), transition phase (1-3), roof section (1-2) connects and composes, its air regulator lower edge of the air regulator section (1-4) that links to each other with faceplate section (1-5) is to become 80 °～60 ° to successively decrease gradually and form the curve of rounding off with horizontal plane angle by the curve tangent line more than three to the air regulator upper edge, roof section (1-2) is in the vertical 700～1200mm scope of horizontal surface, middle front part has the smooth curve of the 50～150mm that arches upward, and transition phase (1-3) by roof section (1-2) rounding off to air regulator section (1-4).

3, enclose before the passenger vehicle of band access door according to claim 1, it is characterized in that: elastic jackstay (9) is gas strut or hydraulic pressure strut.

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