CN214057730U - Connecting structure for broken bridge carriage body of motor caravan - Google Patents

Connecting structure for broken bridge carriage body of motor caravan Download PDF

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Publication number
CN214057730U
CN214057730U CN202023168308.7U CN202023168308U CN214057730U CN 214057730 U CN214057730 U CN 214057730U CN 202023168308 U CN202023168308 U CN 202023168308U CN 214057730 U CN214057730 U CN 214057730U
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China
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plate
side wall
carriage
bottom plate
compartment
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CN202023168308.7U
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俞正涛
卢志锐
李润强
余赣
何李忠
沈晓雨
朱朝升
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Zhejiang Daide Longtree Automobile Co ltd
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Zhejiang Daide Longtree Automobile Co ltd
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Abstract

The utility model discloses a sojourn car bridge cut-off railway carriage or compartment body connection structure, including carriage roof, side wall board and carriage bottom plate, the carriage roof length direction both sides are passed through the side wall section bar and are connected with side wall board direction of height one end, the side wall board direction of height other end articulates the section bar through the bottom plate and is connected with carriage bottom plate, and the junction all is provided with the heat insulating strip, makes the combination of aluminum alloy ex-trusions and thermoplasticity combined material heat insulating strip and assembles, can make the internal portion heat preservation heat conductivity of railway carriage or compartment even, and no part carries out quick heat transfer to with cold and hot bridge disconnection, prevent cold and hot quick transmission, make the internal and external cold and hot transmission of railway carriage or compartment slow down, and effectively reduced the required equipment energy consumption of the internal and external difference of temperature of maintaining, play energy-concerving and environment-protective effect.

Description

Connecting structure for broken bridge carriage body of motor caravan
Technical Field
The utility model relates to a sojourn car installation field especially relates to a sojourn car bridge cut-off railway carriage or compartment body connection structure.
Background
The motor home is a movable motor home with a household article infrastructure, and is divided into a bicycle motor home, a trailer motor home and other modified motor homes. With the prosperous and prosperous self-driving tour mode in the domestic market, a motor home is opened, and a novel tour mode of touring by the whole family is adopted and accepted by consumers. The connection structure between the railway carriage or compartment body has related to the leakproofness of whole car, heat-proof quality and waterproof dirt resistance, plays key effect to the energy-concerving and environment-protective of vehicle.
The existing caravan adopts aluminum alloy as a structural connection mode between carriage bodies, but the aluminum alloy is a metal with better heat conduction performance, when the temperature difference between the indoor and the outdoor is larger, the aluminum alloy can become a 'cold and hot bridge' for transferring heat, the cold and hot bridge, namely the heat bridge effect, because the aluminum alloy is used as a metal material, the heat conduction capability of the aluminum alloy is far better than that of a composite carriage body, meanwhile, because the inside of the carriage body is used as a closed space, the ventilation is not smooth, when the temperature difference between the inside and the outside is larger, the heat conduction capability of a heat insulation layer is not uniform, the heat is quickly transferred at the aluminum alloy, the energy consumption is increased, the condensation of water vapor can be formed on the surface of the aluminum alloy, and the aluminum alloy is used as the connection between the carriage body plates, a certain step can be formed between an aluminum material inserting groove and the carriage body plates, and further the water accumulation at the top of the carriage can be caused, although the structural glue is adopted for sealing, the aluminum alloy can increase along with the time, the performance index that the structure was glued weakens gradually, the crack can appear in the seam in the inserting groove, ponding can see through in the aluminum product gets into the carriage along the crack, thereby cause the railway carriage or compartment body to leak, railway carriage or compartment body side wall uses the angle aluminium to be connected with railway carriage or compartment body bottom plate, the vertical decurrent power that bears because of each position point that railway carriage or compartment body bottom plate is connected on vehicle chassis is different, and discontinuous invariable, cause railway carriage or compartment body bottom plate and the fixed point position of side wall not on same line, can cause very big puzzlement to subsequent railway carriage or compartment body assembly.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a sojourn car bridge cut-off railway carriage or compartment body connection structure has simple structure, and simple to operate is reliable, and the heat conduction is even, advantage that the energy consumption is low.
The technical scheme of the utility model is that:
a connecting structure of a motor caravan broken bridge compartment body comprises a compartment top plate, side wall plates and a compartment bottom plate, wherein two sides of the compartment top plate in the length direction are connected with one end of each side wall plate in the height direction through side wall profiles, and the other end of each side wall plate in the height direction is connected with the compartment bottom plate through a bottom plate hanging profile;
the side wall section comprises an L-shaped plate connected with the carriage top plate and an inverted U-shaped plate connected with the side wall plate, the L-shaped plate comprises a support plate and a first connecting plate which is vertical to the support plate, the U-shaped plate comprises a second connecting plate and first fastening plates which are symmetrically arranged along the two sides of the length direction of the second connecting plate, the first connecting plate and the second connecting plate are vertical to each other, one end of the first connecting plate, which is far away from the supporting plate in the height direction, is connected with one end of the second connecting plate in the width direction through an arc-shaped plate, one end of the first connecting plate close to the supporting plate in the height direction is connected with one end of the second connecting plate far away from the arc-shaped plate in the width direction through a third connecting plate, the first connecting plate, the arc-shaped plate, the second connecting plate and the third connecting plate form a closed cavity, polyurethane foam is filled in the closed cavity, and a first heat insulation strip is arranged on the surface of one end, far away from the arc-shaped plate, of the third connecting plate;
the bottom plate hanging section comprises a T-shaped plate which is arranged in an inverted mode, the T-shaped plate comprises a bottom plate and a partition plate perpendicular to the bottom plate, a positioning plate is arranged at one end of the bottom plate in the width direction, the positioning plate and the partition plate are parallel to each other, a second fastening plate perpendicular to the partition plate is connected to one end, far away from the bottom plate, of the partition plate in the height direction, the second fastening plate is parallel to the bottom plate, and a second heat insulation strip is arranged at one end, far away from the bottom plate, of the partition plate in the height direction;
any end of the carriage top plate in the width direction is in contact with the first connecting plate, one end of the side wall plate in the height direction is in contact with the second connecting plate, the other end of the side wall plate in the height direction is in contact with the bottom plate, and any end of the carriage bottom plate in the width direction is in contact with the partition plate;
the inner wall of the L cavity of the L-shaped plate is coated with sealant, the interior of the U cavity of the U-shaped plate is coated with sealant, the two sides of the partition plate are coated with sealant, and the position, between the locating plate and the partition plate, on the bottom plate is coated with sealant.
And a clamping groove is formed in one end, facing the first heat insulation strip, of the third connecting plate in the length direction, and a buckle corresponding to the clamping groove is arranged on the first heat insulation strip.
The first heat insulation strip and the second heat insulation strip are both thermoplastic mixed materials.
The second heat insulation strips are parallel to the bottom plate, and the second heat insulation strips are fixedly connected with the carriage bottom plate through sealant.
First heat insulating strip width direction both ends symmetry is provided with first board and the second board that colludes, first board and the backup pad of colluding links to each other, the second colludes the board and links to each other with the first mounting plate that is close to first heat insulating strip, the one end that division board was kept away from to second heat insulating strip width direction is provided with the third and colludes the board, the third colludes the board and links to each other with the second mounting plate.
Extension plates are arranged at the top of the carriage top plate along the two ends of the carriage top plate in the width direction, and the extension plates are connected with the arc-shaped plates.
The utility model has the advantages that:
1. the side wall board and the carriage top board are connected through the side wall connecting section bar, the side wall board and the carriage top board are respectively assembled by splicing an L-shaped board and a U-shaped board of the side wall connecting section bar, a cavity is formed by a first connecting board, a second connecting board, an arc-shaped board and a third connecting board of the side wall connecting section bar, polyurethane foam is filled in the cavity to form a non-metal cavity which can play roles of heat insulation, sound insulation, noise reduction and shock absorption, a heat insulation strip is arranged outside the third connecting board to ensure that the heat conduction capability of a heat insulation layer in the carriage body is uniform and reduce heat transfer, a cold and hot bridge is disconnected, so that the cold and heat transfer inside and outside the carriage body is slowed down, the equipment energy consumption required for maintaining the temperature difference inside and outside the carriage body is effectively reduced, the effects of energy conservation and environmental protection are achieved, the carriage bottom board is connected with the side wall connecting section bar through the bottom board, the T-shaped board of the bottom board connecting section bar can ensure that the carriage bottom board is vertical to the side wall board, and the distortion degree of the carriage body is limited within a small range, thereby ensuring that the integral strength of the carriage body is improved;
2. the first heat insulation strip and the third connecting plate are connected with the buckle through the clamping groove, so that the mounting and dismounting are convenient, and the connection is reliable;
3. the first heat insulation strips and the second heat insulation strips are thermoplastic mixed materials, so that the uniform heat conduction capability of a heat insulation layer in the carriage can be ensured, and the heat conduction reliability is improved;
4. the first heat insulation strip and the second heat insulation strip are connected with the connecting plate through the hook plate, so that the connection reliability can be improved;
5. extension plates are arranged at the top of the carriage top plate along the two ends of the carriage top plate in the width direction and are connected with the arc-shaped plates, the extending and lengthening bonding surface increases the sealing area, and a rack formed after the aluminum material is spliced with the carriage body is eliminated, so that the accumulation of roof rainwater is not caused later.
Drawings
Fig. 1 is a schematic view of an overall structure of a connection structure of a broken bridge compartment body of a motor caravan according to an embodiment of the present invention;
fig. 2 is the embodiment of the utility model provides an installation schematic diagram of sojourn car bridge cut-off railway carriage or compartment body connection structure.
Description of reference numerals:
1 is the roof of a carriage, 2 is the curb plate, 5 is the soleplate, 4 is the side wall section bar, 5 is the bottom plate connecting profile, 41 is the L template, 42 is the U template, 43 is the arc, 44 is the third connecting plate, 45 is the first heat insulating strip, 46 is first colluding the board, 47 is the second colluding the board, 51 is the T template, 52 is the locating plate, 53 is the second mounting plate, 54 is the second heat insulating strip, 55 is the third colluding the board, 411 is the backup pad, 412 is the first connecting plate, 421 is the second connecting plate, 422 is the first mounting plate, 441 is the draw-in groove, 451 is the buckle, 511 is the bottom plate, 512 is the division board.
Detailed Description
The embodiments of the present invention will be further explained with reference to the drawings.
Example (b):
as shown in fig. 1-2, a connecting structure of a passenger car bridge cut-off compartment body comprises a compartment top plate 1, a side wall plate 2 and a compartment bottom plate 5, wherein two sides of the compartment top plate 1 in the length direction are connected with one end of the side wall plate 2 in the height direction through side wall profiles 4, the other end of the side wall plate 2 in the height direction is connected with the compartment bottom plate 5 through a bottom plate hanging profile 5, the side wall profiles 4 comprise L-shaped plates 41 connected with the compartment top plate 1 and inverted U-shaped plates 42 connected with the side wall plate 2, the L-shaped plates 41 comprise supporting plates 411 and first connecting plates 412 mutually perpendicular to the supporting plates 411, the U-shaped plates 42 comprise second connecting plates 421 and first fastening plates 422 symmetrically arranged along two sides of the second connecting plates 421 in the length direction, the first connecting plates 412 are mutually perpendicular to the second connecting plates 421, one end of the first connecting plates 412 far away from the supporting plates 411 in the height direction is connected with one end of the second connecting plates 421 in the width direction through an arc-shaped plate 43, one end, close to the supporting plate 411, of the first connecting plate 412 in the height direction is connected with one end, far away from the arc-shaped plate 45, of the second connecting plate 421 in the width direction through a third connecting plate 44, the first connecting plate 412, the arc-shaped plate 43, the second connecting plate 421 and the third connecting plate 44 form a closed cavity, polyurethane foam is filled in the closed cavity, and a first heat insulation strip 45 is arranged on the surface of one end, far away from the arc-shaped plate 45, of the third connecting plate 44; the bottom plate hanging section 5 comprises a T-shaped plate 51 arranged in an inverted mode, the T-shaped plate 51 comprises a bottom plate 511 and a partition plate 512 perpendicular to the bottom plate 511, a positioning plate 52 is arranged at one end of the bottom plate 511 in the width direction, the positioning plate 52 is parallel to the partition plate 512, one end of the partition plate 512, far away from the bottom plate 511, in the height direction is connected with a second fastening plate 55 perpendicular to the partition plate 512, the second fastening plate 55 is parallel to the bottom plate 511, and one end of the partition plate 512, far away from the bottom plate 511, in the height direction is provided with a second heat insulation strip 54; any end of the carriage roof 1 in the width direction is in contact with the first connecting plate 412, one end of the side wall plate 2 in the height direction is in contact with the second connecting plate 421, the other end is in contact with the bottom plate 511, and any end of the carriage bottom plate 5 in the width direction is in contact with the partition plate 512; the inner wall of the L-shaped cavity of the L-shaped plate 41 is coated with sealant, the inner wall of the U-shaped cavity of the U-shaped plate 42 is coated with sealant, two sides of the partition plate 512 are coated with sealant, and the bottom plate 511 positioned between the locating plate 52 and the partition plate 512 is coated with sealant.
The working principle of the technical scheme is as follows:
the side wall board 2 is connected with the carriage top board 1 through the side wall connecting section bar 4, the side wall board 2 and the carriage top board 1 are respectively assembled by inserting the L-shaped board 41 and the U-shaped board 42 of the side wall connecting section bar 4, the first connecting board 412, the second connecting board 421, the arc-shaped board 43 and the third connecting board 44 of the side wall connecting section bar 4 form a cavity, polyurethane foam is filled in the cavity to form a non-metal cavity which can play a role in heat insulation, sound insulation, noise reduction and shock absorption, a heat insulation strip is arranged at the outer side of the third connecting board 44 to ensure that the heat conduction capability of a heat insulation layer in the carriage body is uniform, the heat transfer is reduced, a cold and hot bridge is disconnected, the cold and hot transfer inside and outside the carriage body is slowed down, the equipment energy consumption required for maintaining the inside and outside temperature difference is effectively reduced, the effects of energy conservation and environmental protection are achieved, the carriage bottom board 3 is connected with the side wall board 2 through the bottom board hanging section bar 5, the T-shaped board 51 of the bottom board hanging section bar 5 can ensure that the carriage bottom board 3 and the side wall board 2 are kept perpendicular, the distortion degree of the carriage body is limited in a small range, so that the integral strength of the carriage body is improved.
As shown in fig. 1, a slot 441 is disposed at one end of the third connecting plate 44 facing the first heat insulating strip 45 in the length direction, and a buckle 451 corresponding to the slot 441 is disposed on the first heat insulating strip 45, so that the mounting and dismounting are convenient and the connection is reliable.
As shown in fig. 1, the first heat insulating strips 45 and the second heat insulating strips 54 are both thermoplastic mixed materials, which can ensure uniform heat conductivity of the insulating layer inside the vehicle compartment and improve reliability of heat conduction.
As shown in fig. 1, a first hook plate 46 and a second hook plate 47 are symmetrically arranged at two ends of a first heat insulation strip 45 in the width direction, the first hook plate 46 is connected with a support plate, the second hook plate 47 is connected with a first fastening plate 422 close to the first heat insulation strip 45, a third hook plate 55 is arranged at one end of a second heat insulation strip 54 in the width direction far away from a partition plate 512, the third hook plate 55 is connected with the second fastening plate 55, the second heat insulation strip 54 is parallel to a bottom plate 511, the second heat insulation strip 54 is fixedly connected with a compartment bottom plate 5 through sealant, and the reliability of connection of the first heat insulation strip 45 and the second heat insulation strip 54 can be improved.
As shown in fig. 1, extension plates are arranged at two ends of the top of a carriage roof plate 1 along the width direction of the carriage roof plate, the extension plates are connected with an arc-shaped plate 43, the extension plates are made of GRP composite materials, the extending and lengthening bonding surfaces increase the sealing area, and a rack formed after aluminum materials are spliced with a carriage body is eliminated, so that the accumulation of roof rainwater is not caused later.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims (6)

1. A sojourn vehicle broken bridge compartment body connecting structure comprises a compartment top plate (1), side wall plates (2) and a compartment bottom plate (3), wherein two sides of the compartment top plate (1) in the length direction are connected with one end of each side wall plate (2) in the height direction through side wall sectional materials (4), the other end of each side wall plate (2) in the height direction is connected with the compartment bottom plate (3) through a bottom plate hanging sectional material (5), and the structure is characterized in that;
the side wall sectional material (4) comprises an L-shaped plate (41) connected with a carriage top plate (1) and an inverted U-shaped plate (42) connected with a side wall plate (2), the L-shaped plate (41) comprises a supporting plate (411) and a first connecting plate (412) which is perpendicular to the supporting plate (411), the U-shaped plate (42) comprises a second connecting plate (421) and first fastening plates (422) which are symmetrically arranged along two sides of the length direction of the second connecting plate (421), the first connecting plate (412) is perpendicular to the second connecting plate (421), one end, far away from the supporting plate (411), of the first connecting plate (412) in the height direction is connected with one end, far away from the arc-shaped plate (43), of the second connecting plate (421) in the width direction through an arc-shaped plate (43), one end, close to the supporting plate (411), of the first connecting plate (412) in the height direction is connected with one end, far away from the arc-shaped plate (43), of the second connecting plate (421) in the width direction, through a third connecting plate (44), the first connecting plate (412), the arc-shaped plate (43), the second connecting plate (421) and the third connecting plate (44) form a closed cavity, polyurethane foam is filled in the closed cavity, and a first heat insulation strip (45) is arranged on the surface of one end, far away from the arc-shaped plate (43), of the third connecting plate (44);
the bottom plate hanging sectional material (5) comprises a T-shaped plate (51) which is arranged in an inverted mode, the T-shaped plate (51) comprises a bottom plate (511) and a partition plate (512) which is perpendicular to the bottom plate (511), a positioning plate (52) is arranged at one end of the bottom plate (511) in the width direction, the positioning plate (52) is parallel to the partition plate (512), a second fastening plate (53) which is perpendicular to the partition plate (512) is connected to one end, away from the bottom plate (511), of the partition plate (512) in the height direction, the second fastening plate (53) is parallel to the bottom plate (511), and a second heat insulation strip (54) is arranged at one end, away from the bottom plate (511), of the partition plate (512) in the height direction;
any end of the carriage top plate (1) in the width direction is in contact with a first connecting plate (412), one end of the side wall plate (2) in the height direction is in contact with a second connecting plate (421), the other end of the side wall plate is in contact with a bottom plate (511), and any end of the carriage bottom plate (3) in the width direction is in contact with a partition plate (512);
the utility model provides a sealing device, including bottom plate (511), the L die cavity inner wall coating of L template (41) has sealed glue, the coating has sealed glue in the U die cavity of U template (42), division board (512) both sides coating has sealed glue, the position coating that lies in between locating plate (52) and division board (512) on bottom plate (511) has sealed glue.
2. A motor caravan bridge cut-off carriage connection structure according to claim 1, wherein a slot (441) is provided at one end of the third connection plate (44) facing the first heat insulation strip (45) in the length direction, and a buckle (451) corresponding to the slot (441) is provided on the first heat insulation strip (45).
3. A motor caravan bridge cut-off compartment connection structure according to claim 1, wherein the first and second heat insulating strips (45, 54) are both thermoplastic hybrid materials.
4. A motor caravan bridge cut-off compartment connection structure according to claim 1, wherein the second heat insulation strip (54) and the bottom plate (511) are parallel to each other, and the second heat insulation strip (54) and the compartment bottom plate (3) are fixedly connected through a sealant.
5. A motor caravan bridge cut-off carriage connection structure according to claim 1, wherein a first hook plate (46) and a second hook plate (47) are symmetrically arranged at two ends of the first heat insulation strip (45) in the width direction, the first hook plate (46) is connected with the support plate (411), the second hook plate (47) is connected with a first fastening plate (422) close to the first heat insulation strip (45), a third hook plate (55) is arranged at one end of the second heat insulation strip (54) in the width direction far away from the partition plate (512), and the third hook plate (55) is connected with a second fastening plate (53).
6. A motor caravan bridge cut-off carriage connection structure according to claim 1, wherein the top of the carriage top plate (1) is provided with extension plates at both ends in the width direction thereof, and the extension plates are connected with the arc-shaped plates (43).
CN202023168308.7U 2020-12-25 2020-12-25 Connecting structure for broken bridge carriage body of motor caravan Active CN214057730U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023168308.7U CN214057730U (en) 2020-12-25 2020-12-25 Connecting structure for broken bridge carriage body of motor caravan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023168308.7U CN214057730U (en) 2020-12-25 2020-12-25 Connecting structure for broken bridge carriage body of motor caravan

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CN214057730U true CN214057730U (en) 2021-08-27

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CN202023168308.7U Active CN214057730U (en) 2020-12-25 2020-12-25 Connecting structure for broken bridge carriage body of motor caravan

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112590947A (en) * 2020-12-25 2021-04-02 浙江戴德隆翠汽车有限公司 Connecting structure for broken bridge carriage body of motor caravan

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112590947A (en) * 2020-12-25 2021-04-02 浙江戴德隆翠汽车有限公司 Connecting structure for broken bridge carriage body of motor caravan
CN112590947B (en) * 2020-12-25 2024-05-24 浙江戴德隆翠汽车有限公司 Bridge-cut-off carriage body connecting structure of motor caravan

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