CN208915054U - A kind of caravan trailer lightweight compartment - Google Patents

Abstract

The utility model belongs to caravan manufacturing technology field.It is excessive to solve current caravan trailer carriage weight, the technical issues of complex process, a kind of the technical solution adopted in the utility model are as follows: caravan trailer lightweight compartment, including vehicle frame, the Der Kofferraumdeckel in compartment and car body top on vehicle frame, Der Kofferraumdeckel can freely be overturn, it is characterized by: the compartment is enclosed by left and right and front and back carriage, the carriage is made of sandwich boards, between the carriage bottom and vehicle frame, metal profile is respectively equipped at the docking of each carriage and at the top of carriage, the buckle item forms frame structure, riveting is used between carriage and profile, the profile of carriage bottom is connected and fixed with vehicle frame；The Der Kofferraumdeckel is made of sandwich boards, is equipped with metal profile in the periphery of Der Kofferraumdeckel.The compartment can be such that carriage weight is greatly reduced, while eliminate paint dress step, and production efficiency is made to be largely increased.

Description

A kind of caravan trailer lightweight compartment

Technical field

The utility model belongs to caravan manufacturing technology field, specifically refers to a kind of caravan trailer lightweight compartment.

Background technique

Caravan trailer is one under caravan, and different from self-propelled caravan, caravan trailer itself does not have power, needs Additional vehicle carries out it pulling traveling.Caravan trailer is divided into A, B, C, D type caravan, and wherein c-type caravan is with its price Low, light-weight, enforcement conveniently will be widely welcomed by people.Its structure mainly includes the traction connection of vehicle frame, vehicle frame front end Device, the compartment being fixed on vehicle frame and the Der Kofferraumdeckel for closure compartment.The manufacture in compartment mainly uses iron plate and vehicle at present Then frame welding carries out wooden decoration in interior, which causes dilatory load first is that the increase of compartment overall weight Increase；Second is that compartment wall outer surface carries out spray painting paint dress, spray painting paint dress has biggish pollution to environment, especially current In the case where environmental protection pay attention to day by day, the cost of spray painting paint dress is steeply risen, and is caused to caravan entirety production cost larger Influence.Therefore based under present case, the manufacture in compartment is first is that seek light-weight material substitution steel plate, while also to expire Sufficient intensity requirement；Second is that reducing the paint dress demand in compartment to the greatest extent.

Compartment is made about using light material, Chinese International Marine Container (Group) Co., Ltd., which has applied, is Column patent, including application number: 02226877.4, title: composite plate, application number: 03223320.5, title: it is used for van-type semi-mounted The sandwich plate of box body, application number: 2008201464925, title: van cabinet and van cabinet, above-mentioned series is specially In benefit, the plate for the production of compartment carriage wall uses three-decker, the filler between inside and outside panel and inside and outside panel, wherein filling out It fills and skeleton is set inside object, inside and outside panel uses metal plate.The above-mentioned sandwich plate weight for compartment manufacture is mitigated, and energy The intensity in compartment is effectively ensured.

Application number: 2016204882157, title: the fresh-keeping compartment of reassembling type vacuum thermal insulation；The technology of the patent disclosure Scheme is to be equipped with insulation board in boxcar inner wall, and the insulation board is made of outside plate, core plate and inner panel, and outside plate is PC sunlight board Or EPP plastic plate, core plate are vacuum heat-insulating plate, inner panel is PC sunlight board or aluminium alloy plate, on the both ends surface layer of outside plate and inner panel It needing to bury supporting element on position that is fixed and linking with internal layer, carbon fiber bar, metallic rod or frame can be used in the supporting element, Card slot, hook hole, Velcro are preset on supporting element, the core plate is pasted onto the groove of outside plate using sealant, then will be outer Plate and inner panel bond.The insulation board is with boxcar carriage wall to rely on, and the surface of insulation board or internal layer need embedded supporting element, It is combined by supporting element and compartment carriage wall.

By the analysis to the prior art, there is the disclosure that compartment production is carried out using sandwich plate material at present, but manufacturing During require the pre-buried supporting element of sandwich plate or skeleton, in order to being connected and fixed for sandwich plate, it is therefore desirable to according to product Size, specification carry out special manufacture to sandwich plate.Presently commercially available sandwich plate, also commonly referred to as sandwich boards, structure are logical Often by inside and outside panel and between interlayer constitute, wherein the materials such as stainless steel plate, light aluminium sheet, Poly Foam can be used in inside and outside panel Material, interlayer mostly use that polyethylene or polyurethane etc. is heat-insulated, acoustic material, intensity with higher, while the face of surfaces externally and internally For plate without painting dress, the weight in compartment can greatly be mitigated by applying it in the compartment manufacture of caravan trailer, while can also be exempted from Paint removal dress technique, reduction production cost that can be very big.But commercially available sandwich boards are usually without pre-buried supporting element, sandwich boards with Vehicle frame is connected and fixed, the connection between muti-piece sandwich boards and how to be arranged in the compartment carriage wall that sandwich boards are constituted Securing supports become it and are applied to the technical issues that need to address in compartment manufacture.

Summary of the invention

The technical issues of to solve excessive current caravan trailer carriage weight, complex process, the utility model provide one Kind will specifically be solved without carrying out paint dress to compartment and using the caravan trailer lightweight compartment of light material production The technical issues of how being connected and fixed sandwich boards when carrying out compartment manufacture using sandwich boards.

To realize the above-mentioned technical purpose, a kind of the technical solution adopted in the utility model are as follows: caravan trailer lightweight vehicle Compartment, including vehicle frame, the Der Kofferraumdeckel in compartment and car body top on vehicle frame, Der Kofferraumdeckel can freely be overturn, it is characterised in that: described Compartment is enclosed by left and right and front and back carriage, and the carriage is made of sandwich boards, between the carriage bottom and vehicle frame, Metal profile is respectively equipped at the docking of each carriage and at the top of carriage, the buckle item forms frame structure, carriage and button Riveting is used between item, profile and the vehicle frame of carriage bottom are connected and fixed；The Der Kofferraumdeckel is made of sandwich boards, The periphery of Der Kofferraumdeckel is equipped with metal profile.

Further, the rectangular bent plate shape of metal profile at the carriage bottom and carriage docking, the carriage top The U-shaped frid structure of the metal profile in portion.

Further, the metal profile is equipped with the fixed strip extended along carriage wall surface, and fixed strip uses metal material And with metal profile in integral structure, fixed strip is close to carriage wall surface and simultaneously rivets fixation with carriage wall.

Further, hinged by articulation piece between Der Kofferraumdeckel and compartment, the articulation piece includes before being located at left and right carriage wall The longitudinally-hinged plate at end, the longitudinal metal profile of described longitudinally-hinged plate or so carriage front end, which is bonded, to be fixed；It further include horizontal hinge Fishplate bar, the horizontally hinged plate are bonded fixation with the metal profile at left and right sides of Der Kofferraumdeckel；Vehicle is stretched out in the end of horizontally hinged plate Compartment cover edge, the top of longitudinally-hinged plate are higher than left and right carriage, and the top of longitudinally-hinged plate and the extension end of horizontally hinged plate are logical It is hinged to cross hinged shaft.

Further, be equipped with gas spring between longitudinally-hinged plate and horizontally hinged plate, the both ends of gas spring respectively with it is vertical It is hinged to articulated slab and horizontally hinged plate.

Carriage weight can be made to obtain greatly the utility model has the beneficial effects that carrying out compartment production by using sandwich boards Width reduces, while eliminating paint dress step, and production efficiency is made to be largely increased.It is fixed by using metal profile, energy The stability for enough guaranteeing carriage body construction, sufficiently meets the loading performance in compartment.

Detailed description of the invention

Attached drawing 1 is the structural schematic diagram of the utility model.

Attached drawing 2 be in attached drawing 1 A-A to structure sectional view.

Specific embodiment

The utility model is described in detail with reference to the accompanying drawings and embodiments.

As shown in Fig. 1, a kind of caravan trailer lightweight compartment, including vehicle frame 1, compartment 2 and carriage top on vehicle frame The Der Kofferraumdeckel 3 in portion, Der Kofferraumdeckel can freely be overturn.

As shown in Fig. 1, compartment 2 is enclosed by left and right and front and back carriage, and in conjunction with shown in attached drawing 2, carriage 4 uses Sanming City Control plate production comprising the interlayer 42 between the panel 41 and panel on inside and outside two sides.In the present embodiment, the panel of sandwich boards It is made of plastic plate, interlayer uses foamed plastics, i.e., usually said Poly Foam.Since the surface of plastic plate is smooth and optional Different colors is selected, paint dress technique can be exempted, while material weight is extremely light, and the weight in compartment can be greatly reduced.

It further include metal profile as shown in attached drawing 1 and attached drawing 2, metal profile is divided into two kinds, a kind of U-shaped frid structure, It is known as upper profile 51 in the present embodiment, one is rectangular bent plate shapes, in the present embodiment referred to as angle profile 52.

As shown in attached drawing 1 and attached drawing 2, when manufacture, angle profile 52 is first fixed with the upper surface of vehicle frame 1, welding can be used Or the form of riveting is fixed, the vertical bar body of angle profile 52 is located at outside, then stands on carriage 4 on the angle profile 52 of lower section, compartment Adhesive can be used between the bottom and angle profile 52 of plate 4 to fix, same angle profile 52 is set in the bottom of 4 inner surface of carriage Carriage 4 is clamped, angle profile 52 and carriage 4 are then attached by fixation by riveting, carriage 4 it is stable stand upright on vehicle Above frame.Right-angle side at each 4 docking of carriage is gripped using angle profile 52 inside and outside again.Finally in carriage 4 Top is installed profile 51 and is fixed around cabinet surrounding, and upper profile can weld at carriage docking and be integrated, or using pressure Plate is attached, and pressing plate can be fixed with upper profile by riveting.

Through the above steps in the compartment of production, carriage frame, 4 quilt of carriage are formd by angle profile 52 and upper profile 51 Lower portion is clamped in, so as to form stable structure.Carriage weight can be greatly reduced, simultaneously because carriage uses Sanming City Plate production is controlled, carriage surface reduces production cost, avoid the environmental pollution in production process without carrying out paint dress.

Since the interior of caravan trailer and outside are frequently necessary to installation other component, as interior needs to be arranged Bed is drawn, is the fixation for being also required to setting fixed point and carrying out component again on the outer surface of compartment carriage wall.Traditional metal compartment is very It is easy to accomplish, and be fixed in the carriage using sandwich boards, it will form difficulty.To solve this technical problem, such as attached drawing Shown in 1, metal profile is equipped with the fixed strip 6 extended along carriage wall surface, and fixed strip 6 is in using metal material and with metal profile Integral structure, fixed strip 6 are close to carriage wall surface and rivet with carriage 4 fix.

As shown in Fig. 1, in the present embodiment, Der Kofferraumdeckel 3 uses sandwich boards production equally to mitigate the weight of Der Kofferraumdeckel Amount, while being equipped with metal profile in the periphery of Der Kofferraumdeckel and clamping is formed to sandwich boards.

Hinged set is arranged in the hinged 2 hinged general top using the carriage wall before compartment in traditional Der Kofferraumdeckel 3 and compartment, Der Kofferraumdeckel 3 is same as the Der Kofferraumdeckel edge at compartment docking to be arranged hinged set, at the top of the hinged set and compartment antetheca of Der Kofferraumdeckel Then hinged set is inlayed to be connected using pin shaft, to realize freely overturning for Der Kofferraumdeckel.But the structure is applied to the present embodiment and mentions It is difficult to realize on the compartment and Der Kofferraumdeckel of confession, due at the top of carriage wall being metal profile before the edge and compartment of Der Kofferraumdeckel 3, in gold Belong to setting hinged set on profile easily causes the tearing of metal profile (mainly by Der Kofferraumdeckel itself after Der Kofferraumdeckel is repeatedly overturn Weight and load thereon cause).

To solve this problem, a kind of articulation piece is provided in the present embodiment.As shown in Fig. 1, articulation piece includes being located at The longitudinally-hinged plate 71 of left and right carriage wall front end, the longitudinal metal profile of described longitudinally-hinged plate or so carriage front end, which is bonded, to be fixed, In the present embodiment, the metal profile at this is angle profile 52；It further include horizontally hinged plate 72, horizontally hinged plate 72 and Der Kofferraumdeckel The metal profile of the left and right sides, which is bonded, to be fixed, and the metal profile at this is upper profile 51 in the present embodiment.As shown in Fig. 1, Der Kofferraumdeckel edge is stretched out in the end of horizontally hinged plate 72, and the top of longitudinally-hinged plate 71 is higher than left and right carriage, longitudinally-hinged plate 71 Top and horizontally hinged plate 72 extension end by hinged shaft it is hinged.By above-mentioned setting, horizontally hinged plate 71 and longitudinally-hinged 71 stress of plate to metal profile transmit when, metal profile be with metal profile axis direction horizontal force, which prevent metals Profile is by outer mastication forces are thought, to avoid the separation between metal profile and sandwich boards.

It is further reduced the stress of hinged piece installing simultaneously, as shown in Fig. 1, in longitudinally-hinged plate 71 and horizontally hinged plate 72 Between be equipped with gas spring 8, the both ends of gas spring 8 are hinged with longitudinally-hinged plate 71 and horizontally hinged plate 72 respectively.

Claims (5)

1. a kind of caravan trailer lightweight compartment, including vehicle frame, the Der Kofferraumdeckel in compartment and car body top on vehicle frame, Der Kofferraumdeckel It can freely overturn, it is characterised in that: the compartment is enclosed by left and right and front and back carriage, and the carriage uses sandwich boards Production is respectively equipped with metal profile, the gold between the carriage bottom and vehicle frame, at the top of the place of docking of each carriage and carriage Belong to profile and form frame structure, riveting is used between carriage and profile, profile and the vehicle frame of carriage bottom are connected and fixed；Institute It states Der Kofferraumdeckel to be made of sandwich boards, is equipped with metal profile in the periphery of Der Kofferraumdeckel.

2. a kind of caravan trailer lightweight compartment according to claim 1, it is characterised in that: the carriage bottom and compartment The rectangular bent plate shape of metal profile at plate docking, the U-shaped frid structure of metal profile at the top of the carriage.

3. a kind of caravan trailer lightweight compartment according to claim 1, it is characterised in that: set on the metal profile There is the fixed strip extended along carriage wall surface, fixed strip is in integral structure using metal material and with metal profile, and fixed strip is close to Carriage wall surface simultaneously rivets fixation with carriage wall.

4. a kind of caravan trailer lightweight compartment according to claim 1, it is characterised in that: between Der Kofferraumdeckel and compartment Hinged by articulation piece, the articulation piece includes the longitudinally-hinged plate positioned at left and right carriage wall front end, described longitudinally-hinged plate or so The longitudinal metal profile of carriage front end, which is bonded, to be fixed；It further include horizontally hinged plate, the horizontally hinged plate and Der Kofferraumdeckel or so two The metal profile of side, which is bonded, to be fixed；Der Kofferraumdeckel edge is stretched out in the end of horizontally hinged plate, and the top of longitudinally-hinged plate is higher than left and right Carriage, the top of longitudinally-hinged plate and the extension end of horizontally hinged plate are hinged by hinged shaft.

5. a kind of caravan trailer lightweight compartment according to claim 4, it is characterised in that: in longitudinally-hinged plate and water Gas spring is equipped between flat articulated slab, the both ends of gas spring are hinged with longitudinally-hinged plate and horizontally hinged plate respectively.