CN219029585U

CN219029585U - Carriage and assembly mechanism thereof

Info

Publication number: CN219029585U
Application number: CN202222854073.XU
Authority: CN
Inventors: 夏青; 贾春武
Original assignee: Zhenjiang Kangfei Automobile Manufacturing Co ltd
Current assignee: Zhenjiang Kangfei Automobile Manufacturing Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-05-16
Anticipated expiration: 2032-10-28

Abstract

The utility model discloses an assembling mechanism, which comprises a rear door frame, an outer wrapping section bar and an angle wrapping piece, wherein the outer wrapping section bar is used for fixing all wall boards of a van type transport vehicle so as to form a van, outer wrapping clamping pieces are symmetrically clamped on the outer side of the angle wrapping section bar, and the angle wrapping section bar and the outer wrapping clamping pieces are used for transitional connection of the outer wrapping section bar of the van type transport vehicle; the carriage comprises a carriage bottom plate and an assembling mechanism, wherein the carriage bottom plate is in sliding connection between two groups of guide rails, a chute is formed in one side of each guide rail, a positioning hole is formed in each chute, positioning columns are elastically and slidably connected to two sides of the carriage bottom plate through springs, the positioning columns are in sliding connection with the positioning holes in the chute, rivets are hidden, the risk of water seepage is avoided, and the service life of the carriage body can be prolonged; the PVC light-weight corner wrap and the clamping and bonding mode for the outer wrapping clamping piece are adopted to smoothly transition the splicing part of the outer wrapping section bar of the carriage, so that the dead weight of the carriage body can be reduced, the operation scratch caused by burrs at the splicing part of the outer wrapping section bar can be avoided, and the whole carriage has no visual fixing piece and high appearance.

Description

Carriage and assembly mechanism thereof

Technical Field

The utility model belongs to the technical field of carriages, and particularly relates to a carriage and an assembling mechanism thereof, which are suitable for assembling and fixing large-plate-structure carriages of a van-type transport vehicle, a refrigerated vehicle and the like.

Background

In general, large-plate structure carriage bodies such as carriage type transport vehicles and refrigerated vehicles are provided with a rear door frame and an outer wrapping section bar which are connecting fixing pieces, all wall plates of the carriage body are fixed in a surface riveting or bolting mode, the other corner wrap angle is an integral covering piece, and the splicing part of the outer wrapping section bar is subjected to glue spraying treatment, so that the carriage is formed.

However, this approach suffers from several drawbacks, namely firstly poor aesthetics; secondly, fixing parts such as rivets and screws are exposed, so that the risk of water seepage exists, the situation that the carriage body leaks water and rust water flows from fixing points can be caused, and the service life of the carriage body is reduced; finally, the dead weight of the traditional integral coverage angle is large, which is not beneficial to the light weight of the whole vehicle.

Disclosure of Invention

The utility model aims to provide a carriage and an assembling mechanism thereof, so as to solve the problems in the background technology and prolong the service life of a carriage body; can avoid the burr of outsourcing section bar concatenation department to cause the operation fish tail, whole carriage outward appearance does not have visual mounting, and pleasing to the eye degree is high.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the assembly mechanism comprises a rear door frame, an outer wrapping section bar and an angle wrapping piece, wherein the outer wrapping section bar is used for fixing all wall boards of a van-type transport vehicle so as to enable a compartment to be formed, outer wrapping clamping pieces are symmetrically clamped on the outer side of the angle wrapping section bar, and the angle wrapping section bar and the outer wrapping clamping pieces are used for transitional connection of the outer wrapping section bar of the compartment;

the surface of the rear door frame and the surface of the outer wrapping section bar are provided with a first waterproof cover plate, and one side of the rear door frame is integrally formed with two groups of guide rails.

The rear door frame comprises a rear door frame main body and a transition piece, wherein the transition piece is fixedly arranged above the rear door frame main body through a screw, and the transition piece is clamped with a waterproof cover plate.

The outer surface of one side of the rear door frame main body is provided with a concave section, and the bottom of the transition piece is matched with the concave section.

The clamping plates are symmetrically arranged at the bottom of the first waterproof cover plate, and clamping grooves are formed in the clamping plates and the transition piece in a matched mode.

The outer wrapping section bar comprises a lower wrapping section bar, an upper wrapping section bar and a second waterproof cover plate, grooves are formed in the lower wrapping section bar and the upper wrapping section bar, the second clamping plates arranged on the bottom surfaces of the grooves and the second waterproof cover plate are matched, and the lower wrapping section bar and the upper wrapping section bar are spliced.

The utility model also provides a carriage which comprises a carriage bottom plate and an assembling mechanism, wherein the carriage bottom plate is in sliding connection between two groups of guide rails, one side of each guide rail is provided with a sliding groove, a positioning hole is formed in each sliding groove, two sides of the carriage bottom plate are elastically and slidably connected with positioning columns through springs, and the positioning columns are in sliding connection with the positioning holes in the sliding grooves.

The carriage bottom plate comprises a first splice plate and a second splice plate, wherein a plurality of groups of inserting rods are arranged on one side of the first splice plate, and a plurality of groups of inserting holes matched with the inserting rods are formed on one side of the second splice plate.

In summary, the beneficial effects of the utility model are as follows due to the adoption of the technology:

according to the utility model, the outer wrapping section is used for fixing all the wall plates of the van transport vehicle so as to form the van, the transition connection of the outer wrapping section of the van is realized by adopting the corner wrap and the outer wrapping clamping piece, the transition piece is connected through the rivet, the rivet is used for fixing all the wall plates of the van transport vehicle so as to form the van, the rivet is hidden, the risk of seepage is avoided, and the service life of the van body can be prolonged; the PVC light-weight corner wrap angle and the clamping and bonding mode for the outer wrapping clamping piece are adopted to smoothly transition the splicing position of the outer wrapping section bar of the carriage, so that the carriage body dead weight can be reduced, the operation scratch caused by burrs at the splicing position of the outer wrapping section bar can be avoided, the whole carriage has no visual fixing piece and high attractive appearance;

according to the utility model, the carriage bottom plate is arranged by utilizing the sliding spliced splicing structure, the carriage bottom plate is arranged into the splicing structure, a group of elastic positioning columns are additionally arranged and connected in a sliding manner, and after the first splice plate and the second splice plate are spliced, the positioning columns extend into the positioning holes in the sliding grooves, so that the carriage bottom plate and the guide rail on one side of the rear door frame are spliced and fastened, and the stability of the splicing mechanism is ensured.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic view of a partial structure of a rear door frame according to the present utility model;

fig. 3 is a schematic view of the front view of the outer wrapping section of the present utility model;

FIG. 4 is a schematic side view of the outer profile of the present utility model;

FIG. 5 is a schematic view of the corner wrap and rear door frame body of the present utility model in partial perspective;

FIG. 6 is a schematic perspective view of an outer clip according to the present utility model;

FIG. 7 is a schematic view showing a combined three-dimensional structure of a rear door frame and a case plate according to the present utility model;

FIG. 8 is a schematic view of the explosion and partial cross-sectional structure of a floor of the present utility model;

fig. 9 is an enlarged schematic view of the portion a in fig. 8 according to the present utility model.

In the figure: 1. a rear door frame; 11. a rear door frame body; 111. a concave section; 12. a transition piece; 13. a waterproof cover plate; 131. a clamping plate; 2. wrapping the section bar; 21. lower wrapping section bar; 22. coating the section bar; 23. a second waterproof cover plate; 231. a second clamping plate; 3. corner wrapping; 4. an outsourcing clamping piece; 5. a guide rail; 501. a chute; 7. a carriage bottom plate; 701. a first splice plate; 702. a second splice plate; 703. a rod; 8. a spring; 9. and positioning columns.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "orientation" or "positional relationship" are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and to simplify the description, rather than to indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art based on the specification.

The utility model provides an assembling mechanism as shown in figures 1-6, which comprises a rear door frame 1, an outer wrapping section bar 2 and an angle wrapping piece 3, wherein the outer wrapping section bar 2 is used for fixing all wall boards of a van type transport vehicle so as to form a van, the outer side of the angle wrapping piece 3 is symmetrically clamped with an outer wrapping clamping piece 4, and the angle wrapping section bar 3 and the outer wrapping clamping piece 4 are used for transitional connection of the outer wrapping section bar of the van type transport vehicle;

the back door frame 1 includes back door frame main part 11 and transition piece 12, transition piece 12 passes through rivet fixed mounting in back door frame main part 11 top, just transition piece 12 and waterproof apron 13 joint, back door frame main part 11 one side surface is provided with concave section 111, transition piece 12 bottom and concave section 111 match and set up, first waterproof apron 13 bottom symmetry is provided with cardboard 131, cardboard 131 and the inside draw-in groove cooperation setting of having seted up of transition piece 12, the inside interior knot fixed joint that sets up of cardboard 131 and transition piece 12, after the lock was assembled to first waterproof apron 13, can shelter from the rivet of fixed transition piece 12 and back door frame main part 11, avoided the infiltration risk, whole carriage outward appearance is no visual mounting, aesthetic measure is high.

The outsourcing section bar 2 includes down package section bar 21, goes up package section bar 22 and the waterproof apron 23 of second, all set up flutedly in package section bar 21 and the last package section bar 22 down, the second cardboard 231 that recess and the waterproof apron 23 bottom surface of second set up matches the setting, and second cardboard 231 one side symmetry is provided with the jack catch, and the recess top is provided with the interior knot of restriction jack catch slippage to guarantee to assemble the stability of structure. The lower wrapping section bar 21 and the upper wrapping section bar 22 are spliced, and the assembly is used for carrying out joint splicing on the fittings of the rear door frame main body 11.

7-9, the application also provides a carriage, which comprises a carriage bottom plate 7 and a rear door frame 1 in an assembling mechanism, wherein two groups of guide rails 5 are integrally formed on one side of the rear door frame 1; the carriage bottom plate 7 is in sliding connection between two groups of guide rails 5, the spout 501 has been seted up to guide rail 5 one side, set up the locating hole in the spout 501, carriage bottom plate 7 both sides are through spring 8 elasticity and sliding connection have reference column 9, the locating hole in reference column 9 and the spout 501 is in sliding connection, carriage bottom plate 7 includes first splice plate 701 and second splice plate 702, first splice plate 701 one side is provided with a plurality of groups of inserted bars 703, second splice plate 702 one side is provided with a plurality of groups of jacks that match the inserted bars 703 and set up, during the concrete operation, assemble first splice plate 701 and second splice plate 702 earlier, insert in the jack that matches the inserted bars 703 and set up after the inserted bars 703, the inserted bars 703 can promote reference column 9 and produce certain displacement, at this moment, compression spring 8, reference column 9 are released carriage bottom plate 7 in the locating hole in the inserted spout 501, guarantee behind the door frame 1 and the carriage bottom plate 7 assemble stable in structure.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. An assembly mechanism, characterized in that: the novel car body outer covering structure comprises a rear door frame (1), an outer covering section bar (2) and an angle wrapping piece (3), wherein the outer covering section bar (2) is used for fixing all wall boards of a car type transport vehicle so as to enable a car to be formed, outer covering clamping pieces (4) are symmetrically clamped on the outer side of the angle wrapping piece (3), and the angle wrapping section bar (3) and the outer covering clamping pieces (4) are used for transitional connection of the outer covering section bar of the car;

the surface of the rear door frame (1) and the surface of the outer wrapping section bar (2) are both provided with a first waterproof cover plate (13), and two groups of guide rails (5) are integrally formed on one side of the rear door frame (1).

2. A splicing mechanism according to claim 1, wherein: the rear door frame (1) comprises a rear door frame main body (11) and a transition piece (12), wherein the transition piece (12) is fixedly arranged above the rear door frame main body (11) through rivets, and the transition piece (12) is clamped with a waterproof cover plate (13).

3. A splicing mechanism according to claim 2, wherein: the outer surface of one side of the rear door frame main body (11) is provided with a concave section (111), and the bottom of the transition piece (12) is matched with the concave section (111).

4. A splicing mechanism according to claim 2, wherein: clamping plates (131) are symmetrically arranged at the bottoms of the first waterproof cover plates (13), and clamping grooves are formed in the clamping plates (131) and the transition piece (12) in a matched mode.

5. A splicing mechanism according to claim 1, wherein: the outer wrapping section bar (2) comprises a lower wrapping section bar (21), an upper wrapping section bar (22) and a second waterproof cover plate (23), grooves are formed in the lower wrapping section bar (21) and the upper wrapping section bar (22), second clamping plates (231) arranged on the bottom surfaces of the grooves and the second waterproof cover plate (23) are matched, and the lower wrapping section bar (21) and the upper wrapping section bar (22) are spliced.

6. A carriage comprising a carriage floor (7) and comprising a splicing mechanism according to any one of claims 1 to 5, characterized in that: the carriage bottom plate (7) is in sliding connection between two groups of guide rails (5), a chute (501) is formed in one side of each guide rail (5), a positioning hole is formed in each chute (501), positioning columns (9) are elastically and slidably connected to two sides of the carriage bottom plate (7) through springs (8), and the positioning holes in the positioning columns (9) and the chute (501) are in sliding connection.

7. A car as defined in claim 6, wherein: the carriage bottom plate (7) comprises a first splice plate (701) and a second splice plate (702), a plurality of groups of inserting rods (703) are arranged on one side of the first splice plate (701), and a plurality of groups of inserting holes (704) which are matched with the inserting rods (703) are formed in one side of the second splice plate (702).