A kind of car carriage
Technical field
The utility model relates to vehicle arts fields, and in particular to a kind of car carriage.
Background technique
Most of existing car carriage is all iron made of steel plate metal plate welding production using 0.6mm-1.0cm thickness
Skin carriage body.Existing sheet iron carriage body has the following disadvantages: that 1, iron sheet carriage body own wt reaches 70kg-80kg, even more heavy, sternly
The course continuation mileage of electro-tricycle is reduced again;2, iron sheet carriage body surface majority carries out antirust using spray paint, largely
Spray painting can there are biggish pollutions to environment;3, after iron sheet carriage body is hit, permanent deformation can be formed on carriage body surface;
4, after iron sheet carriage body surface paint is impaired, carriage body, which can become rusty rapidly, to be worn, and the waterproof effect of carriage body is influenced;5, iron sheet carriage body service life
General < 2 years, serious waste of resource;6, iron sheet can not be individually replaced damaged parts after some component is impaired.
As can be seen that the carriage body of the prior art is not able to satisfy daily life needs.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of car carriage comprising: frame, the frame
Including more profile structures being fixed to each other by corner fittings, each profile structure includes interconnected by connection structure
First open slot and the second open slot, first open slot is by end the first inner panel interconnected and the first outside plate shape
At second open slot in end the second inner panel interconnected and the second outside plate by forming;Plate, the plate are fixed on
Multiple surfaces of carriage body are formed in first open slot 3 and/or second open slot 4.
Further, the connection structure includes the extension of reinforcement part and the first outside plate and the second outside plate interconnected
Plate, the reinforcement part include hollow cylinder, and the hollow cylinder is mutually interconnected with first inner panel and second inner panel
It connects, meanwhile, it is connected with each other with the connecting plate and the second inner panel of the first inner panel and the first outside plate and the connecting plate of the second outside plate.
Further, the plate being adapted to its space is also set up in first open slot and/or the second open slot to clamp
Profile structure is matched with plate, and it includes: the first clamping element that the plate, which clamps profile structure,;The first clamping element packet
Include the first clamping section interconnected and the first elastic portion;Second clamping element, second clamping element include being connected with each other second
Clamping section, first connecting portion and the second elastic portion, second clamping section, first connecting portion and the second elastic portion surround opening
Cavity;The end of the separate first connecting portion of second elastic portion is formed with first receiving space, first elastic portion
End far from the first clamping section is extend into first receiving space.
Further, second clamping section, first connecting portion and the second elastic portion form U-shaped cavity.
Further, the major part of the separate first connecting portion of second elastic portion is along direction second clamping section
Direction forms the first forced section, at this moment, U-shaped cavity is formed between first forced section and the first connecting portion.
Further, the end of the separate first connecting portion of second elastic portion is along the anti-of direction second clamping section
Direction forms the first protrusion.
Further, the end of first elastic portion extending into first receiving space forms spherical or cylindrical body
Shape.
Further, the opening both ends of the first receiving space continue to extend along spherical or cylindrical shape.
Further, the surface of first clamping section and/or second clamping section forms the first broached-tooth design.
Further, it is provided with threaded hole on first inner panel and/or the second inner panel, uses first by the threaded hole
Plate is clamped and fixes plate clamping profile structure by screw.
Further, further include sealing plate, be additionally provided in first open slot and/or the second open slot and the sealing plate
The groove matched;The end of the through-hole of the hollow cylinder is provided with screw thread;The extension plate of first outside plate and the second outside plate
Chamfering is formed in junction;The cross section of first open slot and the second open slot is rectangle or square or U-shaped;It is described
Waterproof layer is additionally provided on the inner wall of first outside plate and the second outside plate.
It further, further include door-plate, the door-plate is fixed on plate or profile structure by hinge.
Further, further include that door-plate clamps profile structure, be at least clamped on a side of the door-plate, meanwhile, institute
The both ends for stating hinge are connected to door-plate and clamp in profile structure and profile structure;The door-plate clamps profile structure
Third clamping element;The third clamping element includes third clamping section interconnected and third elastic portion;4th clamping element, it is described
4th clamping element includes being connected with each other the 4th clamping section, second connecting portion and the 4th elastic portion, and the 4th clamping section, second connect
Socket part and the 4th elastic portion surround the cavity of opening;The end of the separate second connecting portion of 4th elastic portion is formed with second
The end of accommodation space, the separate third clamping section of the third elastic portion is extend into the second accommodation space;The described 4th
It is provided with sealing element displacement structure on clamping element, is used to place sealing strip thereon.
Further, the sealing element displacement structure includes first L-shaped " L " being arranged on the 4th clamping section
Structure is arranged there are two second " L " structure of opposition setting in described first " L " structure, and the side of the sealing strip is placed
Between described second " L " structure, also, the other side of the sealing strip is tightly attached on hinge and profile structure.
Further, the 4th clamping section, second connecting portion and the 4th elastic portion form U-shaped cavity.
Further, the separate interconnecting piece of the 4th elastic portion is most of along the direction for being directed toward the 4th clamping section
The second forced section is formed, at this moment, forms U-shaped cavity between second forced section and the second connecting portion.
Further, the end of the separate interconnecting piece of the 4th elastic portion is along the opposite direction for being directed toward the 4th clamping section
Form the second protrusion.
Further, the end of the third elastic portion extending into the second accommodation space forms spherical or cylindrical body
Shape.
Further, the opening both ends of second accommodation space continue to extend along spherical or cylindrical shape.
Further, the surface of first clamping section and/or second clamping section forms the second broached-tooth design.
Further, second elastic portion or first forced section are formed with perforation threaded hole, pass through the perforation spiral shell
Pit is clamped plate using the second screw;4th elastic portion or second forced section are formed with perforation threaded hole,
Door-plate is clamped using third screw by the perforation threaded hole.
Further, the material of the plate and the door-plate is continuous fiber reinforced thermoplastic resin;The profile structure,
The door-plate clamps profile structure, the plate clamps the material of profile structure as aluminium alloy.
The above-mentioned technical proposal of the utility model has the advantage that compared with prior art
(1) car carriage of the utility model, various structures, while guaranteeing carriage body intensity, weight saving;It is closed using aluminium
Golden frame and continuous fiber reinforcement thermoplastic shape plate are resistant material, are not necessarily to spray paint, promote environmental protection, reduce waste;
Each structural configuration, assembling are simple, lose damage, can quick replacement, extension carriage body service life.
Detailed description of the invention
It, below will be to specific embodiment party in order to illustrate more clearly of the technical solution in specific embodiment of the present invention
Attached drawing needed in formula does simple introduction, it should be apparent that, the accompanying drawings in the following description is the one of the utility model
A little embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the explosive view of the carriage body of the utility model;
Fig. 2 is that the structure between the profile structure of the utility model, plate clamping profile structure and plate is shown
It is intended to;
Fig. 3 is that the plate of the utility model clamps a kind of structural schematic diagram between profile structure and plate;
Fig. 4 is one between the door-plate of the utility model, door-plate clamping profile structure and the profile structure
Kind structural schematic diagram;
Fig. 5 is one between the door-plate of the utility model, door-plate clamping profile structure and the profile structure
Kind structural schematic diagram;
Fig. 6 is the corner fittings of the utility model and the structural schematic diagram of the profile structure;
Appended drawing reference indicates in figure are as follows: 1- corner fittings;2- profile structure;The first open slot of 3-;The second open slot of 4-;31-
One inner panel;The first outside plate of 32-;The second inner panel of 41-;The second outside plate of 42-;5- plate;6- reinforcement part;7- plate clamps profile knot
Structure;The first clamping element of 71-;The second clamping element of 72-;The first sawtooth mechanism of 73-;The first screw of 74-;The second screw of 75-;711-
One clamping section;The first elastic portion of 712-;The second clamping section 721-;722- first connecting portion;The second elastic portion of 723-;724- first
Accommodation space;The first forced section of 725-;The first protrusion of 726-;8- door-plate clamps profile structure;81- third clamping element;82- the 4th
Clamping element;The second sawtooth mechanism of 83-;84- third screw;811- third clamping section;812- third elastic portion;821- the 4th is clamped
Portion;822- second connecting portion;The 4th elastic portion of 823-;The second accommodation space of 824-;The second forced section of 825-;826- second is convex
It rises;9- sealing element displacement structure;91- first " L " structure;92- second " L " structure;10- sealing plate;11- groove;12- waterproof layer;
13- door-plate;14- hinge;15- sealing strip;The 4th screw of 16-.
Specific embodiment
Clear, complete description is carried out to the content of the utility model with reference to the accompanying drawing, it is clear that described embodiment
It is a part of the embodiment of the utility model, instead of all the embodiments.Occupy the embodiments of the present invention, this field
Those of ordinary skill's other embodiments obtained without making creative work belong to the utility model protection
Range.
Embodiment 1
Shown in as described in Fig. 1-6, the present embodiment discloses a kind of car carriage comprising: frame, the frame include passing through
The more profile structures 2 that corner fittings 1 is fixed to each other, wherein the shape of the frame is not specifically limited, and can be determined as needed
It does, can be the polyhedron of rule, such as triangular pyramids, cuboid, cube, hexahedron structure, be also possible to irregular
Shape, such as the structure with ridge, in the present embodiment, the frame are cuboid, and the selection of the corner fittings 1 is a variety of more
Sample can be selected according to concrete shape, in the present embodiment, it is preferable that be threeway corner fittings, but become three-dimensional connector or
Three-dimensional corner fittings, does not specifically describe herein, meanwhile, there are many mode of the fixed profile structure of the corner fittings 1, such as adhesive, screw
Deng, can be specifically chosen according to the profile structure and frame structure of selection, in the present embodiment, be the 4th screw 16;Each institute
Stating profile structure 2 includes by connection structure the first open slot 3 interconnected and the second open slot 4, first open slot 4
By being formed in end the first inner panel 31 interconnected and the first outside plate 32, second open slot 4 in end by being connected with each other
The second inner panel 41 and the formation of the second outside plate 42, the cross-sectional shape of first open slot 3 and the second open slot 4 do not do specifically
Limitation, preferably rectangle or square or U-shaped are in the present embodiment rectangle;As for connection structure, as long as
First open slot 3 and the second open slot 4 can be connected and fixed, until angle between the two, range is in 0-180 degree
Between can select, in the present embodiment, select 90 degree, the shape and structure of the connection structure are not particularly limited, excellent
Choosing, the connection structure includes the extension plate of reinforcement part 6 and the first outside plate 32 interconnected and the second outside plate 42, described
Reinforcement part includes hollow cylinder, and the hollow cylinder and first inner panel 31 and second inner panel 41 are connected with each other,
Meanwhile it is mutual with the connecting plate of the connecting plate and the second inner panel 41 of the first inner panel 31 and the first outside plate 32 and the second outside plate 42
Connection, more preferably, above-mentioned connection selection arc connection, it is further preferable that the extension plate of the first outside plate 32 and the second outside plate 42
Chamfering, when chamfering reaches a certain level, i.e., the extension plate shape of the first outside plate and the second outside plate interconnected are formed in junction
At circular arc, when the 1 connection section bar structure of threeway corner fittings, the through-hole of the hollow cylinder is screwed into using the 4th screw 16
End is screwed into for convenience, and the end of the through-hole is formed with internal screw thread;Plate 5, the plate 5 are fixed on first opening
Multiple surfaces of carriage body are formed in slot 3 and/or second open slot 4, explanation, multiple surface is not carriage body structure
All surface, that is to say, that a surface of at least frame is not provided with plate, can be top surface, is also possible to side,
It is also possible to bottom surface, it is preferable that in side, in this case, compartment door can be formed in the side, it can also be directly empty;
When profile structure combination is in carriage body, can be interchanged between first open slot 3 and second open slot 4, because, from attached
The positional relationship between the two identified in figure can change with the overturning of profile structure;The plate 5 is opened described first
There are many fixed form in mouth slot 3 and/or second open slot 4, and the modes such as screw, adhesive, patch can be used and carry out
It is fixed, in the present embodiment, the plate being adapted to its space is also set up in first open slot 3 and/or the second open slot 4
Profile structure 7 is clamped, is matched with plate 5, plate 5 is fixed on first open slot 3 and/or second open slot
In 4, it includes: the first clamping element 71 that the plate, which clamps profile structure 7,;First clamping element 71 includes interconnected first
Clamping section 711 and the first elastic portion 712;Second clamping element 72, second clamping element 72 include being connected with each other the second clamping section
721, first connecting portion 722 and the second elastic portion 723, second clamping section 721, first connecting portion 722 and the second elastic portion
723 surround the cavity of opening, such as U-shaped cavity;The end of the separate first connecting portion 722 of second elastic portion 723 is formed with
The end far from the first clamping section 711 of first receiving space 724, first elastic portion 712 extend into first receiving space
In 724;First clamping section 711 and the second clamping section 721 clamp plate 5.
Further, the separate first connecting portion 722 of second elastic portion 723 is most of along direction second folder
The direction in tight portion 721 forms the first forced section 725, at this moment, between first forced section 725 and the first connecting portion 722
Form U-shaped cavity;Further, the end of the separate first connecting portion 722 of second elastic portion 723 is along direction described second
The opposite direction of clamping section 721 forms the first protrusion 726, in this way, by deformation, it is evident that second clamping element 72 is final
Being formed has one Open Side Down and the U-shaped cavity of an opening upwards, meanwhile, first elastic portion 712 extend into the
End in one accommodation space 724 forms spherical or cylindrical shape, further, the opening two of the first receiving space 724
End continues to extend along spherical or cylindrical shape, in this way, the extended distance of first receiving space 724 is less than described the after extending
The size for the end of one elastic portion 712 extending into first receiving space 724, in this way during stepping up plate 5, first
Clamping element 71 and the second clamping members 72 will not be separated because of firmly excessive, meanwhile, in order to keep the fixation of plate 5 more solid,
It is provided with threaded hole on first inner panel 31 and/or the second inner panel 41, institute is passed through using the first screw 74 by the threaded hole
The first inner panel 31 and/or the second inner panel 41 is stated to clamp plate 5 and further fix plate clamping profile structure 7, it can be with
Second elastic portion 723 or first forced section 725 are formed with perforation threaded hole, used by the perforation threaded hole
Second screw 75 further clamps plate 5;It is solid in order to further fix plate 5, first clamping section 711 and/or
The surface of second clamping section 721 forms the first broached-tooth design 73, is more easier to clamp plate 5 in this way.For beauty, also wrap
Sealing plate 10 is included, is additionally provided with the groove matched with the sealing plate 10 in first open slot 3 and/or the second open slot 4
11, in this way, the sealing plate 10 makes institute at first open slot 3 and/or second open slot 4 for being not provided with plate 5
State the first open slot 3 and second open slot 4 closing;For waterproof, the inner wall of first outside plate 32 and the second outside plate 42
On be additionally provided with waterproof layer 12, the waterproof layer 12 selects layer of silica gel, preferably single-sided back-adhesive silica gel piece.
Falling for article is avoided in order to keep above-mentioned car carriage more convenient, in transportational process, preferably in the side of frame
Face is provided with door-plate 13, and the door-plate 13 is fixed in plate 5 or profile structure 2 by hinge 14, and the hinge 14 can be with
Select the hinge of existing installation door.
Further, more beautiful and solid in order to install door-plate 13, it further include door-plate clamping profile structure 8, until
It is clamped on a side of the door-plate 13 less, it is preferred that be all arranged on four sides of the door-plate 13, on the ground at turning
Side, two door-plates clamp profile structure 8 in 45 degree of angle docking, the door-plate 13 are achieved and surrounds entirely, meanwhile, the hinge 14
Both ends be connected to door-plate and clamp in profile structure 8 and profile structure 2;It includes: third that the door-plate, which clamps profile structure 8,
Clamping element 81;The third clamping element 81 includes third clamping section 811 interconnected and third elastic portion 812;4th clamps
Part 82, the 4th clamping element 82 include being connected with each other the 4th clamping section 821, second connecting portion 822 and the 4th elastic portion 823,
4th clamping section 821, second connecting portion 822 and the 4th elastic portion 823 surround the cavity of opening, such as U-shaped cavity;Described
The end of the separate second connecting portion 822 of four elastic portions 823 is formed with the second accommodation space 824, the third elastic portion 812
End far from third clamping section 811 is extend into the second accommodation space 824;Sealing is provided on the 4th clamping element 82
Part displacement structure 9 is used to place sealing strip 15 thereon, and being provided with sealing element displacement structure 9 is the door in order to after door-plate 13 is shut
The two sides and top of plate 13 can utilize 15 waterproof of sealing strip, when door-plate clamps profile structure 8, and the surrounding of door-plate 13 is arranged in
It can be achieved with above-mentioned waterproof, be not particularly limited as the structure of the sealing element displacement structure 9, as long as being able to achieve above-mentioned function
, in the present embodiment, the sealing element displacement structure 9 is L-shaped on the 4th clamping section 821 including being arranged in
First " L " structure 91, there are two second " L " structure 92 of opposition setting, the sealings for setting in described first " L " structure 91
The side of item 15 is placed between described second " L " structure 92, also, the other side of the sealing strip 15 is tightly attached to 14 He of hinge
In profile structure 2, the preferred T-shape rubber strip of the sealing strip 15.
Further, the separate second connecting portion 822 of the 4th elastic portion 823 is most of along direction the 4th folder
The direction in tight portion 821 forms the second forced section 825, at this moment, between second forced section 825 and the second connecting portion 822
Form U-shaped cavity;Further, the end of the separate second connecting portion 822 of the 4th elastic portion 823 is along direction the described 4th
The opposite direction of clamping section 821 forms the second protrusion 826, in this way, by deformation, it is evident that the 4th clamping element 82 is final
Being formed has one Open Side Down and the U-shaped cavity of an opening upwards, meanwhile, the third elastic portion 812 extend into the
End in two accommodation spaces 824 forms spherical or cylindrical shape, further, the opening two of second accommodation space 824
End continues to extend along spherical or cylindrical shape, in this way, the extended distance of the second accommodation space 824 is less than described the after extending
The size for the end of three elastic portions 812 extending into the second accommodation space 824, in this way during clamping door-plate 13, the
Three clamping elements 81 and the 4th clamping members 82 will not be separated because of firmly excessive, meanwhile, in order to keep the fixation of door-plate 13 more solid,
4th elastic portion 823 or second forced section 825 are formed with perforation threaded hole, use the by the perforation threaded hole
Three screws 84 further clamp door-plate 13;It is solid in order to further fix door-plate 13, the third clamping section 811 and/or
The surface of 4th clamping section 821 forms the second broached-tooth design 83, is more easier to clamp plate 5 in this way.For beauty, also wrap
Sealing plate 10 is included, is additionally provided with the groove matched with the sealing plate 10 in first open slot 3 and/or the second open slot 4
11, in this way, the sealing plate 10 makes described at first open slot 3 and/or second open slot 4 on 13 4 side of door-plate
First open slot 3 and second open slot 4 closing.
In order to make the weight of whole carriage body, moreover it is possible in the case where keeping intensity, the material of the plate and the door-plate
Material is continuous fiber reinforced thermoplastic resin;The profile structure, the door-plate clamp profile structure, the plate clamps profile
The material of structure is aluminium alloy.
When plate assembles, the corner fittings shape that frame uses is made a thorough investigation of, needs to go to four angles of plate according to the size of corner fittings
Except four unfilled corners, meanwhile, after assembling, it is preferable that beat silica gel waterproof at the gap of top surface.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes among the protection scope created still in the utility model.