CN214241005U - Miniature electric motor car commodity circulation carriage - Google Patents

Abstract

The utility model relates to a miniature electric motor car logistics carriage, logistics carriage on the market adopts the sheet steel welding to form, and the big influence of quality electric motor car continuation mileage, outward appearance easily fall the lacquer and lead to easily getting rusty and not pleasing to the eye, influence life scheduling problem, in order to overcome these not enough, the utility model relates to a miniature electric motor car logistics carriage, whole frame adopts carbon-fibre composite material whole to splice solidification shaping, and various panels adopt intermediate layer honeycomb formula structure composite sheet, and interior, the outside adopts glass-fibre composite material, and aluminium base material of middle adoption honeycomb formula mainly comprises front panel subassembly, railway carriage body main frame, side panel subassembly, bottom panel subassembly, upper portion panel subassembly, left back door panel subassembly, right back door panel subassembly, tee bend angle union piece, hinge, lock door spare, door frame adhesive tape, square P venturi tube, door shield etc. be fit for the short journey of community join in marriage goods, The electric vehicle is used on miniature electric vehicles such as logistics and express delivery, and has the advantages of light weight, reduced energy consumption, improved electric vehicle endurance mileage, no rustiness and the like.

Description

Miniature electric motor car commodity circulation carriage

Technical Field

The utility model relates to a miniature electric motor car commodity circulation carriage.

Background

At present, a logistics carriage is mainly used above a miniature vehicle and used for medium and long distance goods distribution and logistics distribution among urban areas, and is mainly formed by welding thin steel plates and used for small area logistics distribution carriages of express delivery of miniature electric vehicles, supermarkets and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the commodity circulation carriage that miniature electric motor car was used adopts the sheet steel welding to form, the big influence electric motor car continuation mileage of quality, the outward appearance easily falls the lacquer and leads to easily getting rusty and not pleasing to the eye, influence life scheduling problem, in order to overcome these current not enough, the utility model relates to a miniature electric motor car commodity circulation carriage, whole frame adopts the whole solidification of gluing of carbon-fibre composite material to take shape, and various panels adopt intermediate layer honeycomb formula structure composite sheet, and interior, the outside adopts glass fiber composite material, and middle adoption honeycomb formula aluminium base material subtracts 50% -60% than adopting the whole weight of sheet steel welding carriage, has the quality light, reduces the energy consumption, improves miniature electric motor car continuation of the journey mileage, mainly by front panel subassembly, carriage body main frame, side panel subassembly, bottom panel subassembly, upper portion panel subassembly, left back door panel subassembly, The utility model discloses a commodity circulation carriage, including right back door panel assembly, tee bend corner joint spare, hinge, lock door spare, door frame adhesive tape, square P venturi tube, door shield, the main design is a commodity circulation carriage can reequip on miniature electric motor car's van-type goods shelves, also can be used to on the rickshaw or other minicars, is fit for community's short distance distribution, commodity circulation, express delivery etc to realize low-speed quick travel, have the quality light, convenient to use, advantage such as do not rust.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a miniature electric motor car commodity circulation carriage, by front panel subassembly (1), railway carriage or compartment body main frame (2), side board subassembly (3), bottom panel subassembly (4), upper portion panel subassembly (5), left back door panel subassembly (6), right back door panel subassembly (7), lock door spare (8), hinge (9), tee bend corner joint spare (10), door frame adhesive tape (11), door shield (12), bottom plate support piece (13), bottom plate fixed screw spare (14), the screw is constituteed, its characterized in that: the front panel assembly (1), the side panel assembly (3), the bottom panel assembly (4), the upper panel assembly (5) and the door shield (12) are in glued joint rigid connection with the carriage main frame (2); the bottom panel component (4) is rigidly connected with an auxiliary frame of the automobile chassis by adopting a bottom plate supporting piece (13), a bottom plate fixing screw piece (14) and a screw, and the bottom panel component (4) is rigidly connected with the carriage main frame (2) by adopting a screw in a gluing way; the left rear door panel assembly (6) and the right rear door panel assembly (7) are rigidly connected with the carriage main frame (2) by screws and hinges (9); the doorframe adhesive tape (11) is rigidly connected with the door shield (12); the door locking piece (8) is respectively and rigidly connected with the left rear door panel component (6) and the right rear door panel component (7).

The carriage main frame (2) is of a square carriage structure consisting of 4 carriage longitudinal support beams (2-1), 2 carriage front side support beams (2-2), 2 carriage front transverse support beams (2-3), 2 carriage rear transverse support beams (2-4), 2 carriage rear door side support beams (2-5) and 8 tee corner connectors (10), the carriage longitudinal support beams (2-1), the carriage front side support beams (2-2), the carriage front transverse support beams (2-3), the carriage rear transverse support beams (2-4) and the carriage rear side support beams (2-5) are integrally glued and cured into a square frame shape by adopting a carbon fiber composite material, and are rigidly connected with the tee corner connectors (10) inside the 8 corners of the carriage main frame (2); the carriage front longitudinal supporting beam (2-1), the carriage front side supporting beam (2-2) and the carriage front transverse supporting beam (2-3) are integrally glued and cured by adopting carbon fiber composite materials to form a structure with a right-angle section, and the structure consists of a supporting beam plate arc I (2-6), a supporting beam plate I (2-7) and a supporting beam plate II (2-8); the carriage body rear transverse supporting beam (2-4) and the carriage body rear side supporting beam (2-5) are integrally bonded and solidified by adopting a carbon fiber composite material, the cross section of the carriage body rear transverse supporting beam is of a square P-shaped pipe structure, the carriage body rear transverse supporting beam is composed of a third supporting beam plate (2-9), a fourth supporting beam plate (2-10), a fifth supporting beam plate (2-11), a sixth supporting beam plate (2-12) and a second supporting beam plate arc (2-13), and the 2 carriage body rear transverse supporting beams (2-4) and the 2 carriage body rear side supporting beams (2-5) are bonded and connected into a square frame to serve as a rear door support.

The tee joint corner connector (10) is of a tee joint right-angle frame type structure consisting of a first corner connector side plate (10-1), a second corner connector side plate (10-2), a third corner connector side plate (10-3), a concave arc (10-4) of the corner connector side plate, a first corner connector side plate corner removing edge (10-5) and a second corner connector side plate corner removing edge (10-6), and is formed by integrally gluing, curing and forming carbon fiber composite materials or forming aluminum alloy, a rectangular coordinate system is formed by mutually perpendicular the first corner connector side plate (10-1), the second corner connector side plate (10-2) and the third corner connector side plate (10-3), and a right angle is formed by the first corner connector side plate corner removing edge (10-5) and the second corner connector side plate corner removing edge (10-6).

The front panel component (1), the side panel component (3), the bottom panel component (4) and the upper panel component (5) are all rectangular composite board plates with the same structure, the inner layer and the outer layer are made of 2 layers of 0.5mm thick glass steel plates, the middle layer is made of aluminum honeycomb materials, the bottom panel component (4) is taken as a representative, the structure of the four components is described, the bottom panel component (4) is made of aluminum honeycomb materials I (4-1), glass steel plate I (4-2), glass steel plate II (4-3) and 4 inner unfilled corner concave layers (4-4), the 4 inner unfilled corner concave layers (4-4) are arranged on one side of the glass steel plate I (4-2), the shape and the size of a notch of each inner unfilled corner concave layer (4-4) are consistent with the shape and the shape of a corner joint piece side plate chamfered edge I (10-5) and a corner joint piece chamfered edge II (10-6) of the tee joint piece corner joint piece (10), and the first glass fiber reinforced plastic plate layer (4-2) is arranged on the same side of the three-way corner connector (10), in addition, 6 threaded holes are designed on one side of the first glass fiber reinforced plastic plate layer (4-2) of the bottom panel component (4), and other three panel components have no threaded holes.

The left rear door panel assembly (6) and the right rear door panel assembly (7) are of the same structure, the left rear door panel assembly (6) and the right rear door panel assembly (7) are symmetrically arranged, the right rear door panel assembly (7) is taken as a representative to illustrate the structural composition of the two assemblies, the right rear door panel assembly (7) is provided with 2 groups of bolt mounting holes and 2 groups of door locking part mounting holes, the 2 groups of bolt mounting holes are arranged at intervals up and down and are used for mounting hinges (9), the 2 groups of door locking part mounting holes are respectively arranged on a carriage body rear cross beam (2-4) and are used for mounting door locking parts (8), the right rear door panel assembly (7) is composed of a frame (7-1), 2 layers of glass steel plates (7-2) and an aluminum honeycomb material (7-3), the periphery is a frame (7-1), and the inner layer and the outer layer are 2 layers of glass steel plates (7-2), the middle layer is made of aluminum honeycomb material (7-3), and the carbon fiber and glass fiber composite material is integrally bonded and cured into a square section;

the door shield (12) is composed of a door shield transverse supporting beam (12-1) and 2 door shield longitudinal supporting beams (12-2), and is integrally bonded and solidified into a groove-shaped structure by adopting carbon fiber composite materials, the door shield transverse supporting beam (12-1) and the door shield longitudinal supporting beam (12-2) are composed of a door shield supporting plate I (12-3), a door shield supporting plate II (12-4) and a door shield supporting plate transition arc I (12-5), and are of L-shaped structures with the same section and integrally bonded and solidified by carbon fiber composite materials.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the utility model with the back door removed.

Fig. 3 is a schematic perspective view of the carriage main frame (2) of the present invention.

Fig. 4 is a schematic perspective view of the longitudinal beam (2-2) of the car body of the present invention.

Figure 5 is a cross-sectional view of the vertical beam (2-2) of the carriage of the present invention.

FIG. 6 is a schematic perspective view of the rear cross beam (2-4) of the car body of the present invention

Fig. 7 is a cross sectional view of the square P-shaped section of the rear cross beam (2-4) of the carriage of the present invention.

Fig. 8 is a schematic perspective view of the three-way corner connector (10) of the present invention.

Fig. 9 is a schematic perspective view of the bottom panel assembly (4) of the present invention.

Fig. 10 is a schematic perspective view of a first glass fiber reinforced plastic layer (4-2) according to the present invention.

Fig. 11 is a schematic perspective view of a second glass fiber reinforced plastic layer (4-3) according to the present invention.

Fig. 12 is a front view of the back door of the present invention.

Fig. 13 is a sectional view of the utility model A-A.

Fig. 14 is an enlarged sectional view of the utility model i.

Fig. 15 is a schematic perspective view of the door stopper (12) of the present invention.

Fig. 16 is a schematic perspective view of the bottom plate support member (13) according to the present invention.

Fig. 17 is a schematic perspective view of the base plate fixing screw member (14) according to the present invention.

The device comprises a front panel assembly, a carriage body main frame 2, a side panel assembly 3, a bottom panel assembly 4, an upper panel assembly 5, a left rear door panel assembly 6, a right rear door panel assembly 7, a door locking piece 8, a hinge 9, a tee joint angle connecting piece 10, a door frame rubber strip 11, a door stop 12, a bottom plate supporting piece 13 and a bottom plate fixing screw piece 14.

Detailed Description

The technical solution is realized by the following technical measures and is further described below:

fig. 1 is the perspective structure schematic diagram of the present invention, fig. 2 is the perspective structure schematic diagram of the present invention without the door, fig. 16 is the perspective structure schematic diagram of the bottom plate support piece (13), fig. 17 is the perspective structure schematic diagram of the bottom plate fixing screw piece (14). The utility model provides a miniature electric motor car commodity circulation carriage, by front panel subassembly (1), railway carriage or compartment body main frame (2), side board subassembly (3), bottom panel subassembly (4), upper portion panel subassembly (5), left back door panel subassembly (6), right back door panel subassembly (7), lock door spare (8), hinge (9), tee bend corner joint spare (10), door frame adhesive tape (11), door shield (12), bottom plate support piece (13), bottom plate fixed screw spare (14), the screw is constituteed, its characterized in that: the front panel assembly (1), the side panel assembly (3), the bottom panel assembly (4), the upper panel assembly (5) and the door shield (12) are in glued joint rigid connection with the carriage main frame (2); the bottom panel component (4) is rigidly connected with an auxiliary frame of the automobile chassis by adopting a bottom plate supporting piece (13), a bottom plate fixing screw piece (14) and a screw, and the bottom panel component (4) is rigidly connected with the carriage main frame (2) by adopting a screw in a gluing way; the left rear door panel assembly (6) and the right rear door panel assembly (7) are rigidly connected with the carriage main frame (2) by screws and hinges (9); the doorframe adhesive tape (11) is rigidly connected with the door shield (12); the door locking piece (8) is respectively and rigidly connected with the left rear door panel component (6) and the right rear door panel component (7), the bottom plate supporting piece (13) is composed of a rectangular bottom plate supporting piece (13-1) to play a role in supporting and positioning, and the bottom plate fixing screw piece (14) is composed of a square bottom plate fixing piece (14-1) and a bottom plate fixing screw hole (14-2).

Fig. 3 is a schematic perspective view of the carriage main frame (2), fig. 4 is a schematic perspective view of the carriage longitudinal beam (2-2), fig. 5 is a schematic cross-sectional view of the carriage longitudinal beam (2-2), fig. 6 is a schematic perspective view of the carriage rear cross beam (2-4), fig. 7 is a schematic cross-sectional view of the square P-shaped tube of the carriage rear cross beam (2-4), fig. 8 is a schematic perspective view of the three-way corner connector (10), the carriage main frame (2) is composed of 4 carriage longitudinal beams (2-1), 2 carriage front side beams (2-2), 2 carriage front cross beams (2-3), 2 carriage rear cross beams (2-4), 2 carriage rear door side beams (2-5), 8 three-way corner connectors (10) form a square box structure, a longitudinal support beam (2-1) of the box body, a front support beam (2-2) of the box body, a front transverse support beam (2-3) of the box body, a rear transverse support beam (2-4) of the box body and a rear support beam (2-5) of the box body are integrally glued and cured into a square frame shape by adopting a carbon fiber composite material, and the inside of 8 corners of a main frame (2) of the box body is rigidly connected with the three-way corner connectors (10) in a gluing manner; the carriage front longitudinal supporting beam (2-1), the carriage front side supporting beam (2-2) and the carriage front transverse supporting beam (2-3) are integrally glued and cured by adopting carbon fiber composite materials to form a structure with a right-angle section, and the structure consists of a supporting beam plate arc I (2-6), a supporting beam plate I (2-7) and a supporting beam plate II (2-8); the carriage body rear transverse supporting beam (2-4) and the carriage body rear side supporting beam (2-5) are integrally glued and solidified into a square P-shaped pipe structure with a cross section, and are composed of a supporting beam plate III (2-9), a supporting beam plate IV (2-10), a supporting beam plate V (2-11), a supporting beam plate VI (2-12) and a supporting beam plate arc II (2-13), wherein the 2 carriage body rear transverse supporting beams (2-4) and the 2 carriage body rear side supporting beams (2-5) are glued and connected into a square frame to serve as a rear door support.

FIG. 9 is a schematic perspective view of a bottom panel assembly (4), FIG. 10 is a schematic perspective view of a first fiberglass layer (4-2), FIG. 11 is a schematic perspective view of a second fiberglass layer (4-3), the front panel assembly (1), the side panel assembly (3), the bottom panel assembly (4), and the upper panel assembly (5) all adopt rectangular composite panels with the same structure, the inner and outer layers are made of 2 layers of 0.5mm thick fiberglass plates, the middle layer is made of aluminum honeycomb material, the bottom panel assembly (4) is taken as a representative to illustrate the structural composition of the four assemblies, the bottom panel assembly (4) is made of the first aluminum honeycomb material (4-1), the first fiberglass layer (4-2), the second fiberglass layer (4-3), and 4 inner corner concave layers (4-4), 4 concave layers (4-4) with inner unfilled corners are arranged on one side of a first glass fiber reinforced plastic plate layer (4-2), the appearance and the size of the notch of the concave layer (4-4) with the appearance of a first chamfered edge (10-5) of a corner connector side plate of a tee corner connector (10) are consistent with the appearance of a second chamfered edge (10-6) of the corner connector side plate, the first glass fiber reinforced plastic plate layer (4-2) is arranged on the same side of the tee corner connector (10) to avoid interference, in addition, 6 threaded holes are designed on one side of the first glass fiber reinforced plastic plate layer (4-2) of the bottom panel component (4), and other three panel components have no threaded holes.

Fig. 12 is the utility model discloses a rear door to the view, fig. 13 is the utility model discloses a-A cuts open the picture, fig. 14 is the utility model discloses an I enlarged cuts open the picture, left side rear door panel subassembly (6) all adopt same structure with right rear door panel subassembly (7), left side rear door panel subassembly (6) adopt symmetrical arrangement with right rear door panel subassembly (7), take right rear door panel subassembly (7) as the representative, explain the structural component of these two kinds of subassemblies, right rear door panel subassembly (7) design has 2 groups of bolt mounting holes and 2 groups lock door spare mounting holes, 2 groups of bolt mounting holes adopt upper and lower interval arrangement for installation hinge (9), 2 groups lock door spare mounting holes are arranged respectively on railway carriage body back transversal strut beam (2-4), be used for installing lock door spare (8), right rear door panel subassembly (7) by frame (7-1), 2 layers of glass steel plates (7-2) and aluminum honeycomb materials (7-3), the periphery is a frame (7-1), the inner layer and the outer layer are 2 layers of glass steel plates (7-2), the middle layer is the aluminum honeycomb materials (7-3), and the carbon fiber and glass fiber composite materials are integrally bonded and solidified into a square section.

Fig. 15 is the perspective view of the door shield (12), the door shield (12) is composed of a door shield cross beam (12-1) and 2 door shield longitudinal beams (12-2), and is cured into a groove structure by the integral bonding of the carbon fiber composite material, the door shield cross beam (12-1) and the door shield longitudinal beam (12-2) are composed of a door shield extension plate (12-3), a door shield extension plate (12-4) and a door shield extension plate transition arc (12-5), and the door shield is of an L-shaped structure with the same section and is cured by the integral bonding of the carbon fiber composite material.

Claims (6)

1. The utility model provides a miniature electric motor car commodity circulation carriage, by front panel subassembly (1), railway carriage or compartment body main frame (2), side board subassembly (3), bottom panel subassembly (4), upper portion panel subassembly (5), left back door panel subassembly (6), right back door panel subassembly (7), lock door spare (8), hinge (9), tee bend corner joint spare (10), door frame adhesive tape (11), door shield (12), bottom plate support piece (13), bottom plate fixed screw spare (14), the screw is constituteed, its characterized in that: the front panel assembly (1), the side panel assembly (3), the bottom panel assembly (4), the upper panel assembly (5) and the door shield (12) are in glued joint rigid connection with the carriage main frame (2); the bottom panel component (4) is rigidly connected with an auxiliary frame of the automobile chassis by adopting a bottom plate supporting piece (13), a bottom plate fixing screw piece (14) and a screw, and the bottom panel component (4) is rigidly connected with the carriage main frame (2) by adopting a screw in a gluing way; the left rear door panel assembly (6) and the right rear door panel assembly (7) are rigidly connected with the carriage main frame (2) by screws and hinges (9); the doorframe adhesive tape (11) is rigidly connected with the door shield (12); the door locking piece (8) is respectively and rigidly connected with the left rear door panel component (6) and the right rear door panel component (7).

2. The miniature electric vehicle logistics compartment of claim 1, wherein: the carriage main frame (2) is of a square carriage structure consisting of 4 carriage longitudinal support beams (2-1), 2 carriage front side support beams (2-2), 2 carriage front transverse support beams (2-3), 2 carriage rear transverse support beams (2-4), 2 carriage rear door side support beams (2-5) and 8 tee corner connectors (10), the carriage longitudinal support beams (2-1), the carriage front side support beams (2-2), the carriage front transverse support beams (2-3), the carriage rear transverse support beams (2-4) and the carriage rear side support beams (2-5) are integrally glued and cured into a square frame shape by adopting a carbon fiber composite material, and are rigidly connected with the tee corner connectors (10) inside the 8 corners of the carriage main frame (2); the carriage front longitudinal supporting beam (2-1), the carriage front side supporting beam (2-2) and the carriage front transverse supporting beam (2-3) are integrally glued and cured by adopting carbon fiber composite materials to form a structure with a right-angle section, and the structure consists of a supporting beam plate arc I (2-6), a supporting beam plate I (2-7) and a supporting beam plate II (2-8); the carriage body rear transverse supporting beam (2-4) and the carriage body rear side supporting beam (2-5) are integrally glued and solidified into a square P-shaped pipe structure with a cross section, and are composed of a supporting beam plate III (2-9), a supporting beam plate IV (2-10), a supporting beam plate V (2-11), a supporting beam plate VI (2-12) and a supporting beam plate arc II (2-13), wherein the 2 carriage body rear transverse supporting beams (2-4) and the 2 carriage body rear side supporting beams (2-5) are glued and connected into a square frame to serve as a rear door support.

3. The miniature electric vehicle logistics compartment of claim 1, wherein: the front panel component (1), the side panel component (3), the bottom panel component (4) and the upper panel component (5) are all rectangular composite board plates with the same structure, the inner layer and the outer layer are made of 2 layers of 0.5mm thick glass steel plates, the middle layer is made of aluminum honeycomb materials, the bottom panel component (4) is taken as a representative, the structure of the four components is described, the bottom panel component (4) is made of aluminum honeycomb materials I (4-1), glass steel plate I (4-2), glass steel plate II (4-3) and 4 inner unfilled corner concave layers (4-4), the 4 inner unfilled corner concave layers (4-4) are arranged on one side of the glass steel plate I (4-2), the shape and the size of a notch of each inner unfilled corner concave layer (4-4) are consistent with the shape and the shape of a corner joint piece side plate chamfered edge I (10-5) and a corner joint piece chamfered edge II (10-6) of the tee joint piece corner joint piece (10), and the first glass fiber reinforced plastic plate layer (4-2) is arranged on the same side of the three-way corner connector (10), in addition, 6 threaded holes are designed on one side of the first glass fiber reinforced plastic plate layer (4-2) of the bottom panel component (4), and other three panel components have no threaded holes.

4. The miniature electric vehicle logistics compartment of claim 1, wherein: the left rear door panel assembly (6) and the right rear door panel assembly (7) are of the same structure, the left rear door panel assembly (6) and the right rear door panel assembly (7) are symmetrically arranged, the right rear door panel assembly (7) is taken as a representative to illustrate the structural composition of the two assemblies, the right rear door panel assembly (7) is provided with 2 groups of bolt mounting holes and 2 groups of door locking part mounting holes, the 2 groups of bolt mounting holes are arranged at intervals up and down and are used for mounting hinges (9), the 2 groups of door locking part mounting holes are respectively arranged on a carriage body rear cross beam (2-4) and are used for mounting door locking parts (8), the right rear door panel assembly (7) is composed of a frame (7-1), 2 layers of glass steel plates (7-2) and an aluminum honeycomb material (7-3), the periphery is a frame (7-1), and the inner layer and the outer layer are 2 layers of glass steel plates (7-2), the middle layer is made of aluminum honeycomb material (7-3), and the carbon fiber and glass fiber composite material is integrally bonded and cured into a square section.

5. The miniature electric vehicle logistics compartment of claim 1, wherein: the tee joint corner connector (10) is of a tee joint right-angle frame type structure consisting of a first corner connector side plate (10-1), a second corner connector side plate (10-2), a third corner connector side plate (10-3), a concave arc (10-4) of the corner connector side plate, a first corner connector side plate corner removing edge (10-5) and a second corner connector side plate corner removing edge (10-6), and is formed by integrally gluing, curing and forming carbon fiber composite materials or forming aluminum alloy, a rectangular coordinate system is formed by mutually perpendicular the first corner connector side plate (10-1), the second corner connector side plate (10-2) and the third corner connector side plate (10-3), and a right angle is formed by the first corner connector side plate corner removing edge (10-5) and the second corner connector side plate corner removing edge (10-6).

6. The miniature electric vehicle logistics compartment of claim 1, wherein: the door shield (12) is composed of a door shield transverse supporting beam (12-1) and 2 door shield longitudinal supporting beams (12-2), and is integrally bonded and solidified into a groove-shaped structure by adopting carbon fiber composite materials, the door shield transverse supporting beam (12-1) and the door shield longitudinal supporting beam (12-2) are composed of a door shield supporting plate I (12-3), a door shield supporting plate II (12-4) and a door shield supporting plate transition arc I (12-5), and are of L-shaped structures with the same section and integrally bonded and solidified by carbon fiber composite materials.

Images