CN209241072U - A kind of lightweight EMU guest room luggage carrier - Google Patents
A kind of lightweight EMU guest room luggage carrier Download PDFInfo
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- CN209241072U CN209241072U CN201820904383.9U CN201820904383U CN209241072U CN 209241072 U CN209241072 U CN 209241072U CN 201820904383 U CN201820904383 U CN 201820904383U CN 209241072 U CN209241072 U CN 209241072U
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- bracket
- lower cover
- cross beam
- luggage carrier
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Abstract
The utility model belongs to rail traffic vehicles accessory technical field, more particularly to a kind of lightweight EMU guest room luggage carrier, main structure includes bracket, front beam, rear cross beam, front pressuring plate, partition, connecting column, link block, rear wall plate, rear fender, bracket, lower cover plate, rotary shaft 12, compress adhesive tape, safety rope, seat information number plate, loudspeaker amplifies hole and Temperature Humidity Sensor air hole, by using the mode of aramid fiber cellular type core composite construction and magnesium alloy profiles production primary structural member, realize the purpose for mitigating EMU guest room luggage carrier quality, under the premise of guaranteeing use space and aesthetics, modular design concept is used in structure design and thinning process, introduce the calculating of the auxiliary such as finite element analysis and simulation test, guarantee the reliability and safety of product design to the greatest extent, and to meeting design requirement Scheme carried out verification experimental verification, to product carry out modularized design, to improve standardization level to greatest extent.
Description
Technical field:
The utility model belongs to rail traffic vehicles accessory technical field, is related to a kind of lightweight EMU guest room luggage
Frame is realized to mitigate and be moved by using the mode of aramid fiber cellular type core composite construction and magnesium alloy profiles production primary structural member
The purpose of vehicle group guest room luggage carrier quality.
Background technique:
With the continuous improvement of the national level of urbanization in recent years, the group of cities region different in China is gradually formed, in
State is already formed with the groups of cities such as Jing-jin-ji region group of cities and Yangtze middle reaches group of cities now.Due to group of cities space length is relatively close,
Economic link is closely and the advantages that have complementary functions, and the traffic between many groups of cities or is being planned to open EMU column
Vehicle.The quantity of luggage carrier is more in emu vehicle, and luggage carrier is a kind of component that luggage is placed for passenger: Chinese patent
A kind of lightweight EMU guest room luggage carrier shown with seat information disclosed in 201721035007.2 include aluminum section bar frame,
Lower hanging plate after lower hanging plate uses aluminum profile to be articulated in luggage carrier in profile groove, is held in aluminum section bar frame equipped with polycarbonate plate
Section plate is equipped with seat information display module inside lower hanging plate, and seat information display module is divided into two parts, left side LED
Backlight area, right side are ticket information display area, and lower hanging plate surface opens up groove, pastes black polycarbonate plate in groove,
Black polycarbonate plate is also classified into two parts, and left side is blue silk-screen seat number, and right side is transparent windows, hanging plate under aluminum profile
In the region open gap of installation seat information display module, so that LED lamplight illuminates the seat number of silk-screen, high-definition display screen is penetrated
Observation window shows ticket information;A kind of multi-functional EMU luggage carrier disclosed in Chinese patent 201720107721.1 includes vehicle
Wall, parcel shelf, fixing bolt, protective pad, swivelling chute, telescopic lever, baffle, shaft, regulating tank and lock, the parcel shelf
The right side of vehicle wall is fixed on by fixing bolt;The baffle is mounted on the right lower quadrant of parcel shelf by shaft;The tune
Section slot is provided on baffle;The protective pad is pasted onto the right side of parcel shelf;The lock is separately mounted to parcel shelf
The upper right quarter on top and baffle;The swivelling chute is provided with the right upper portion of parcel shelf;Telescopic lever one end connection
On the top of parcel shelf, the other end is connect with regulating tank;The telescopic lever includes upper shaft, level-one telescopic sleeve, second level
Telescopic sleeve, telescopic rod, the first tube seat, the second tube seat, first baffle, second baffle and lower rotary shaft, the upper shaft installation
In the upper left quarter of level-one telescopic sleeve;The lower rotary shaft is mounted on the right lower quadrant of telescopic rod;First tube seat is provided with
The inside of level-one telescopic sleeve;Second tube seat is provided with the inside of second level telescopic sleeve;The first baffle setting
In the left end of second level telescopic sleeve;The left end of telescopic rod is arranged in the second baffle;The second level telescopic sleeve grafting
On the right side of level-one telescopic sleeve;The telescopic rod is plugged on the right side of second level telescopic sleeve;Chinese patent
A kind of motor-car disclosed in 201710260304.5, which sits paving compartment and is installed in addition with formula central luggage rack, to be included car body, is located at car body
The side luggage carrier of top two sides, the center of top of car body are equipped with installation formula central luggage rack;The installation formula center
Luggage carrier includes centre cross member;There are two four link type lifters for the top installation of centre cross member;Each four link type lifter
Upper end articulated shaft shaft is connected on a lifting pedestal respectively;The lifting pedestal and car body top side detachable connects
It connects;In the two sides of four link type lifter, lifts pedestal and extended downwardly guiding protecting;The lower end of each four link type lifter
Articulated shaft is connect with centre cross member shaft respectively;Two articulated shafts among each four link type lifter, which extend through, to be provided with
A piece bidirectional helical lead screw, two articulated shafts cooperate with bidirectional helical lead screw two sides screw thread respectively;Positioned at the two-way of right side
Thread lead screw right end and a driving motor link;The bidirectional helical lead screw in left side leads to both ends and is connected with swivel nut, the swivel nut in left side with
The bidirectional helical threads of lead screw on right side connects and two bidirectional helical lead screws is connected;Two swivel nuts are in vertical direction
On be connected with telescopic guide post;The top of telescopic guide post and the center of top of car body are detachably connected;In described
Centre below the crossbeam is uniformly connected with row's luggage carrier unit in the longitudinal direction;Each luggage carrier unit include luggage carrier monomer,
Vertically it is fixedly connected on the telescopic connection rod of luggage carrier monomer two sides;Each telescopic connection rod includes casing, the top of casing
Portion is detachably connected with centre cross member;The inside of casing is provided with slideway in the longitudinal direction;Slide bar is slidably connected in slideway;It is sliding
The lower end of bar is detachably connected with luggage carrier monomer;The side wall of slide bar is provided with limited block;The inner wall of slideway is provided with and limited block
The limit slideway of male-female engagement;Pass through the installation beetle rebound self-locking cooperation of self-locking device at the top of the top of slideway and slide bar;In
A kind of EMU luggage carrier of convenient disassembly disclosed in state's patent 201720361109.7 includes car body, luggage carrier supporting plate and luggage
Frame connecting rod, is provided with mounting groove on the car body, and fixture block is provided with card slot in the mounting groove, the luggage carrier supporting plate
Side is provided with shaft by mounting blocks, and the mounting blocks and card slot are clamped, and the luggage carrier connecting rod passes through shaft two and luggage
The end edge of frame torr plate is rotatablely connected, and the end of the luggage carrier connecting rod is rotatablely connected on car body inner wall by shaft three;
A kind of EMU luggage carrier disclosed in Chinese patent 201320584874.7 includes front end profile, rear portion profile, ground glass, casting
Aluminium hook, pull rod, rear wall plate, arc lower cover plate and luggage carrier mounting base, the cast aluminium hook and mounting base that luggage carrier passes through two sides
It is fixed, pull rod front end is fixed with luggage carrier middle front part, and rear portion is fixed with mounting base, and rear wall plate is aluminium profile structure, lower part
Be connected structure above the profile of rear portion, arc lower cover plate top and rear portion profile are shaft hanging structures;Chinese patent
A kind of novel and multifunctional EMU luggage carrier disclosed in 201620192738.7 includes mounting rod, bolt, and horizontal pressure pin erects pressure pin,
Front stop lever, block cover structure, open slot and link, the bolt are arranged on mounting rod;The horizontal pressure pin and perpendicular pressure pin are vertical
Traversed by is wrong;The block cover structure is connected with open slot and the top of open slot is arranged in;The link is arranged in front
The two sides of bar;The block cover structure includes kinematic axis, support rod, shield body, fixing buckle and hook, the shield body
The top of support rod is placed in by kinematic axis;The hook is arranged on fixing buckle;Chinese patent 201320022574.X is public
A kind of motor-car opened has with luggage rack, fixed plate, and two sides are equipped with U-shaped slideway, and it is logical that U-shaped slideway is equipped with several first
Hole;Several fixing cards, two sides are equipped with the supporting element of ellipsoidal cross section, and supporting element is placed in the U-shaped slideway of fixed plate;It is fixed
It is hinged with swingle at the top of card, is connected between swingle and fixing card by spring;Supporting element is set close to the side of U-shaped slideway
There are several second through-holes, pin shaft passes through first through hole and the second through-hole fixes fixing card and fixed plate;The above patented product and
Luggage carrier in the prior art generally uses aluminum profile, and heavier-weight is larger to the weight of permutation vehicle.For response, country is mentioned
The raising motor train unit train degree of product standardization out, reduction production and operation cost, light-weighted requirement, meanwhile, for convenience
Passenger's looking for seat meets the use function that passenger places luggage, and exploitation designs a kind of lightweight standard EMU guest room luggage
Frame, with meet existing market there is an urgent need to, have good social value and economic benefit, have a extensive future.
Summary of the invention:
That the purpose of the utility model is to overcome product weights of the existing technology is big, standardization level is low, installation dimension
The shortcomings that shield is inconvenient and structure is complicated, design it is a kind of meet have light weight degree in standardization motor train unit train use process
High, economical, while having the function of facilitating the luggage carrier of passenger and crew's looking for seat.
To achieve the goals above, the utility model relates to the main structure of lightweight EMU guest room luggage carrier include
Bracket, front beam, rear cross beam, front pressuring plate, partition, connecting column, link block, rear wall plate, rear fender, bracket, lower cover plate, rotation
Axis, compression adhesive tape, safety rope, seat information number plate, loudspeaker amplify hole and Temperature Humidity Sensor air hole;Two pieces of parallel supports
The front end of frame is connected by the front beam of cavity type structure, and two pieces of brackets are connect with front beam and rear cross beam bolt type respectively, L shape
The front pressuring plate of structure, which is plugged in front beam, forms front end U-lag, is connected with partition in the groove of front end U-lag and rear cross beam,
Rear fender is connect after compressing partition with rear cross beam bolt type, and the top of bracket is provided with connecting column, and the top of bracket is provided with company
Block is connect, rear wall plate is connect by connecting column and link block with bracket, and the bottom of bracket and the top bolt formula of bracket connect, lower cover
One end of plate is provided with rotary shaft, and rotary shaft is arranged in the swivelling chute of rear cross beam, is additionally provided in the swivelling chute of rear cross beam convex
The compression adhesive tape of character form structure, the middle part of lower cover plate are connect with the safety rope being arranged on rear cross beam, the both ends of lower cover plate and branch
The bottom bolts formula of frame connects, and the surface mount of lower cover plate has the seat information number plate of rectangular configuration, offers square on lower cover plate
The loudspeaker of shape structure amplifies hole and Temperature Humidity Sensor air hole.
The utility model compared with prior art, guaranteeing use space and under the premise of aesthetics, structure design and thin
Modular design concept is used during changing, and is introduced the calculating of the auxiliary such as finite element analysis and simulation test, is guaranteed to the greatest extent
The reliability and safety of product design, and verification experimental verification has been carried out to the scheme for meeting design requirement, module is carried out to product
Change design, to improve standardization level to greatest extent, while reaching light-weighted purpose by using new material, avoid out
Existing material is many kinds of, the phenomenon of components replaceability difference, in addition, fully considering the ease of use of passenger and reducing service on buses or trains
Member's workload usually, is arranged seat information number plate on lower cover plate, loudspeaker amplifies hole and Temperature Humidity Sensor air hole,
So that vehicle has better comfort in the process of running, passenger is facilitated more efficiently to find seat;With aramid fiber cellular type core
The rear wall plate of composite construction and the rear cross beam and lower cover plate of magnesium alloy profiles material realize light-weighted purpose, the weight of luggage carrier
Amount is compared with traditional product loss of weight about 20%, about 126 kilograms of a section vehicle loss of weight;Using the luggage carrier of lightweight structure, to reduction train
Operation cost, it is energy saving play great role, on the basis of meeting original baggage carrier configuration function, using new material and
Technique and Modular Structure Design, the luggage carrier of new construction have good shock resistance, vibration and static test performance, effectively
Part-subassemble standard degree is improved, production, assembling and follow-up maintenance are facilitated.
Detailed description of the invention:
Fig. 1 is the main structure schematic illustration of the utility model.
Fig. 2 is the main structure front schematic illustration of the utility model.
Fig. 3 be the utility model relates to bracket and rear wall plate and rear cross beam connection relationship diagram.
Fig. 4 be the utility model relates to front beam and bracket and front pressuring plate connection relationship diagram.
Fig. 5 be the utility model relates to lower cover plate opening state schematic diagram.
Fig. 6 be the utility model relates to lower cover plate closed mode schematic diagram.
Fig. 7 be the utility model relates to seat information number plate main structure schematic illustration.
Specific embodiment:
The utility model is described further by way of example and in conjunction with the accompanying drawings.
Embodiment 1:
The main structure for the lightweight EMU guest room luggage carrier that the present embodiment is related to includes bracket 1, front beam 2, rear cross
Beam 3, front pressuring plate 4, partition 5, connecting column 6, link block 7, rear wall plate 8, rear fender 9, bracket 10, lower cover plate 11, rotary shaft 12, pressure
Contracting adhesive tape 13, safety rope 14, seat information number plate 15, loudspeaker amplify hole 16 and Temperature Humidity Sensor air hole 17;Two pieces flat
The front end of capable bracket 1 is connected by the front beam 2 of cavity type structure, two pieces of brackets 1 respectively with 3 spiral shell of front beam 2 and rear cross beam
Hydrant connection, the front pressuring plate 4 of L-shaped structure are plugged on formation front end U-lag a, front end U-lag a and rear cross beam 3 in front beam 2
Partition 5 is connected in groove b, rear fender 9 is connect after compressing partition 5 with 3 bolt type of rear cross beam, and the top of bracket 1 is provided with company
Column 6 is connect, the top of bracket 1 is provided with link block 7, and rear wall plate 8 is connect by connecting column 6 and link block 7 with bracket 1, bracket 1
Bottom is connect with the top bolt formula of bracket 10, and one end of lower cover plate 11 is provided with rotary shaft 12, and rotary shaft 12 is arranged in rear cross
In the swivelling chute c of beam 3, it is additionally provided with the compression adhesive tape 13 of convex shape structure in the swivelling chute c of rear cross beam 3, in lower cover plate 11
Portion is connect with the safety rope 14 being arranged on rear cross beam 3, and the both ends of lower cover plate 11 are connect with the bottom bolts formula of bracket 10, lower cover
The surface mount of plate 11 has the seat information number plate 15 of rectangular configuration, and the loudspeaker that rectangular configuration is offered on lower cover plate 11 amplifies
Hole 16 and Temperature Humidity Sensor air hole 17.
The bracket 1 that the present embodiment is related to is connect with car body;Front beam 2 and rear cross beam 3 are cavity structure, can reduce weight
Amount, rear cross beam 3 are to squeeze out profile piece, increase the quantity with the tie point of bracket 1 by optimization design on rear cross beam 3, guarantee
The firm and reliable connection of bracket 1 and rear cross beam 3, rear cross beam 3 are guaranteeing to want using function and intensity by finite element analysis computation
Using high-intensitive magnesium alloy profiles under the premise of asking, the identical length of weight ratio of the magnesium alloy profiles of equal length and identical section
The weight about 33.3% of the aluminum profile of degree and identical section;Front pressuring plate 4 is L-shaped thin-wall section;The material of partition 5 is PC, PC
Flexibility preferably, lower than the weight of glass, partition 5 has the advantages that durable and non-breakable, reduces and causes damages to passenger
Property, improve car operation safety coefficient;Rear wall plate 8 is the ornamental member for being solely subjected to own wt, and rear wall plate 8 uses 5mm
Thick aramid fiber honeycomb sandwich structures, the weight of the aramid fiber honeycomb sandwich structures of 5mm thickness are 4kg/ ㎡, equal length and identical section
Aramid fiber honeycomb sandwich structures weight ratio equal length and identical section aluminium profile structure light-weight 30%, 5mm it is thick
Aramid fiber honeycomb sandwich structures make rear wall plate 8 under the premise of proof strength and rigidity, have good tensile strength and bending
Intensity;Lower cover plate 11 is the thin-slab structure for bearing itself and the weight of seat information number plate 15, is not subject to the weight of luggage, lower cover
Plate 11 is the extrusion profile piece being process using magnesium alloy profiles, the weight of the magnesium alloy profiles of equal length and identical section
Than equal length and the weight of the aluminum profile of identical section about 33.3%, it is preferable anti-that magnesium alloy profiles have lower cover plate 11
Tensile strength;Compression adhesive tape 13 is cavity structure, is connected in the C-shaped notch d of rear cross beam 3, will not after installing compression adhesive tape 13
Abjection;Seat information number plate 15 is the PC plate of 3mm thickness, and text and pattern are LED backlight region, weak blue fluorescence effect, color
Be it is scientific and technological blue, remaining back side uses black screen printable, font region light leakage, at the pad pasting of the oval transparent region back side
Reason, light transmission is opaque, visible after interior lamp is bright.
When the lower cover plate 11 of the lightweight EMU guest room luggage carrier that the present embodiment is related to is installed, first by rotary shaft 12 according to
Opening state shown in fig. 5 is hung in the swivelling chute of rear cross beam 3, then rotation lower cover plate 11 to closed state shown in fig. 6,
When the rotation of lower cover plate 11 to closed state, compression adhesive tape 13 has compression surplus, can guarantee that lower cover plate 11 is installed in place;Lower cover
Plate 11 and the cooperation of safety rope 14 can rotate and carry out opening and closing movement;Lower cover plate 11, which has, blocks the installation of EMU light bar
Seat, facilitates installation, debugging, maintenance and the replacement of EMU light bar;Lower cover plate 11 is opened in the region of setting seat information number plate 15
Notch, so that EMU LED lamplight illuminates the seat number information on seat information number plate 15.
Claims (1)
1. a kind of lightweight EMU guest room luggage carrier, it is characterised in that main structure includes bracket, front beam, rear cross beam, preceding
Pressing plate, partition, connecting column, link block, rear wall plate, rear fender, bracket, lower cover plate, rotary shaft, compression adhesive tape, safety rope, seat
Information number plate, loudspeaker amplify hole and Temperature Humidity Sensor air hole;The front end of two pieces of parallel brackets passes through cavity type structure
Front beam connection, two pieces of brackets connect with front beam and rear cross beam bolt type respectively, and the front pressuring plate of L-shaped structure is plugged on preceding cross
Form front end U-lag in beam, be connected with partition in the groove of front end U-lag and rear cross beam, rear fender compress after partition with it is rear horizontal
The connection of beam bolt formula, the top of bracket are provided with connecting column, and the top of bracket is provided with link block, rear wall plate by connecting column and
Link block is connect with bracket, and the bottom of bracket and the top bolt formula of bracket connect, and one end of lower cover plate is provided with rotary shaft, revolves
Shaft is arranged in the swivelling chute of rear cross beam, and the compression adhesive tape of convex shape structure, lower cover are additionally provided in the swivelling chute of rear cross beam
The middle part of plate is connect with the safety rope being arranged on rear cross beam, and the both ends of lower cover plate and the bottom bolts formula of bracket connect, lower cover
The surface mount of plate has the seat information number plate of rectangular configuration, and the loudspeaker that rectangular configuration is offered on lower cover plate amplifies hole and temperature
Humidity sensor air hole.
Priority Applications (1)
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CN201820904383.9U CN209241072U (en) | 2018-06-12 | 2018-06-12 | A kind of lightweight EMU guest room luggage carrier |
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Application Number | Priority Date | Filing Date | Title |
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CN201820904383.9U CN209241072U (en) | 2018-06-12 | 2018-06-12 | A kind of lightweight EMU guest room luggage carrier |
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CN209241072U true CN209241072U (en) | 2019-08-13 |
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CN201820904383.9U Active CN209241072U (en) | 2018-06-12 | 2018-06-12 | A kind of lightweight EMU guest room luggage carrier |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110015316A (en) * | 2018-06-12 | 2019-07-16 | 青岛欧特美交通装备有限公司 | A kind of lightweight EMU guest room luggage carrier |
-
2018
- 2018-06-12 CN CN201820904383.9U patent/CN209241072U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110015316A (en) * | 2018-06-12 | 2019-07-16 | 青岛欧特美交通装备有限公司 | A kind of lightweight EMU guest room luggage carrier |
CN110015316B (en) * | 2018-06-12 | 2023-08-25 | 青岛欧特美交通装备有限公司 | Light-weight luggage rack for passenger room of motor train unit |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 266101 No. 178, Zhuzhou Road, Laoshan District, Shandong, Qingdao Patentee after: Outmet Transportation Technology Co., Ltd Address before: 266061 Zhuzhou Road, Laoshan District, Shandong, No. 178, No. Patentee before: QINGDAO ULTMATE TRAFFIC EQUIPMENT Co.,Ltd. |
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CP03 | Change of name, title or address |