CN117022468A - Container fixing device and container - Google Patents

Abstract

The application discloses a container fixing device and a container, and relates to the technical field of vehicle refitting; comprises a first fixing piece, a second fixing piece and a connecting piece; the first fixing pieces are symmetrically connected to the outer side of the frame longitudinal beam, the second fixing pieces are symmetrically connected to the outer side of the container longitudinal beam, and the first fixing pieces and the second fixing pieces are fastened through connecting pieces so as to install the container longitudinal beam above the frame longitudinal beam; the first fixing piece and the second fixing piece are both located in the outer side of the frame longitudinal beam, the fixing device for fixing the frame longitudinal beam and the frame longitudinal beam is transferred to the outer side from the bottom of the frame longitudinal beam, connection between the outer side of the frame longitudinal beam and the upper cargo box longitudinal beam is achieved, when the battery structure is used in a new energy automobile, the battery is not interfered with the battery when the battery size is increased, the frame longitudinal beam width is not required to be increased to reserve a space for installing a connecting piece, and connection between the frame longitudinal beam and the upper cargo box longitudinal beam is achieved on the premise that the frame longitudinal beam width is not changed.

Description

Container fixing device and container

Technical Field

The application belongs to the technical field of vehicle refitting, and particularly relates to a container fixing device and a container.

Background

When traditional packing box longeron is connected with the frame longeron, need laminate the bottom surface of packing box longeron to the upper surface of frame longeron, then cup joint the outside at packing box longeron and frame longeron from top to bottom with the saddle bolt, then fix the both ends of the bottom of saddle bolt through the fastener. For example, CN214165147U, entitled cargo box structure for a truck, discloses the connection of saddle bolts to a frame and stringers: the packing box includes longeron on length direction and the crossbeam on the width direction, and longeron bears the crossbeam, and the longeron passes through fixed bolster and frame to be fixed, and the bolt of riding on the horse locks longeron and frame, and the bolt of riding on the horse disposes three on every longeron, disposes respectively in the both ends and the middle part of the bottom of longeron. Therefore, the saddle bolts are usually directly arranged at the middle part and the two ends of the container longitudinal beam, and when the battery of the traditional new energy automobile is arranged, the battery is usually arranged at the middle position of the frame longitudinal beam in order to ensure the driving safety.

With the development of new energy technology, the demand for new energy trucks is also increasing year by year, and because trucks need to run for a long time, the requirements of users for the endurance mileage of new energy automobiles are correspondingly increased. In order to ensure sufficient endurance mileage, it is conventional practice to increase the battery volume. However, the increased volume of the battery occupies a large portion of the space of the frame rail, and the end of the battery interferes with one side of the fastener to which the saddle bolts are connected, so that the connection position between the frame rail and the upper cargo box is limited, and the connection between the frame rail and the upper cargo box is difficult.

In order to realize the connection between the frame longitudinal beams and the upper cargo box, the prior manufacturers specially increase the width between the frame longitudinal beams of the chassis, but the method is only suitable for the light truck chassis with smaller battery capacity, but is not suitable for the heavy truck with larger battery capacity requirement, because increasing the width of the frame longitudinal beams can lead to the reduction of the truck bearing capacity and unstable operation, and the whole structure is required to be correspondingly adjusted, otherwise, the vehicle-mounted requirement of the heavy truck cannot be met. However, if the width of the frame longitudinal beam is not increased, the positioning of the front and rear positions of the upper cargo box in the mounting process is affected, even the phenomenon that the connecting piece is mounted without empty is caused, the mounting stability of the upper cargo box is seriously affected, and the stability in the running process of a vehicle is further affected.

So how to achieve a stable connection between the frame rails and the upper cargo box with the width value between the frame rails of the chassis maintained unchanged is a problem to be solved at present.

Disclosure of Invention

The application provides a container fixing device and a container, which are used for solving the problem of stable connection between a frame longitudinal beam and an upper cargo box under the condition that the width value between the frame longitudinal beams of a chassis is kept unchanged.

The technical scheme adopted by the application is as follows:

a cargo box fixing device comprises a first fixing piece, a second fixing piece and a connecting piece; the first fixing pieces are symmetrically connected to the outer side of the frame longitudinal beam, the second fixing pieces are symmetrically connected to the outer side of the container longitudinal beam, and the first fixing pieces and the second fixing pieces are fastened through connecting pieces so as to enable the container longitudinal beam to be installed above the frame longitudinal beam.

The container fixing device of the application also has the following additional technical characteristics:

the fixing device further comprises first locating pieces symmetrically arranged on the outer side of the frame longitudinal beam and second locating pieces symmetrically arranged on the outer side of the cargo compartment longitudinal beam, and the first locating pieces and the second locating pieces are matched and located and are in fastening connection through the connecting pieces.

One of the first positioning piece and the second positioning piece is provided with a positioning part, the other one of the first positioning piece and the second positioning piece is provided with a positioning groove, and the positioning part can extend into the positioning groove so as to enable the first positioning piece and the second positioning piece to be inserted and positioned.

The positioning groove is provided with a side wall and a bottom wall, the side wall is positioned on two sides of the positioning groove along the length direction of the frame longitudinal beam, the side wall obliquely extends towards the direction deviating from the positioning groove so as to form a guide inclined plane on the side wall, and the positioning part is provided with a matching inclined plane matched with the guide inclined plane.

The positioning groove is further provided with a flanging, and the flanging is positioned on the outer side of the positioning groove along the width direction of the frame longitudinal beam.

The first locating piece sets up in the frame longeron, the second locating piece sets up in the goods railway carriage or compartment longeron, first locating piece has location portion, location portion protrusion is in the upper edge of frame longeron.

The first fixing piece comprises a bottom plate and a connecting plate; the bottom plate is fixed in the lateral wall of frame longeron, the connecting plate encircles at least partial region of bottom plate periphery, first fixed orifices has been seted up to the connecting plate, the second fixed orifices has been seted up to the second mounting.

At least one of the first fixing hole and the second fixing hole is a waist-shaped hole extending transversely.

The extending directions of the first fixing hole and the second fixing hole are perpendicular to each other.

The connecting plate is provided with a matching plane, the second fixing piece is provided with a guide plane which is attached to the matching plane, the first fixing hole is formed in the guide plane, and the second fixing hole is formed in the matching plane.

The application further comprises a container, and the container fixing device is adopted.

By adopting the technical scheme, the application has the following beneficial effects:

1. a cargo box fixing device comprises a first fixing piece, a second fixing piece and a connecting piece; the first fixing pieces are symmetrically connected to the outer side of the frame longitudinal beam, the second fixing pieces are symmetrically connected to the outer side of the container longitudinal beam, and the first fixing pieces and the second fixing pieces are fastened through connecting pieces so as to enable the container longitudinal beam to be installed above the frame longitudinal beam. The first fixing piece and the second fixing piece are both positioned on the outer side of the frame longitudinal beam, and the fixing device for fixing the cargo box longitudinal beam and the frame longitudinal beam is transferred to the outer side from the bottom of the frame longitudinal beam, so that the connection between the outer side of the frame longitudinal beam and the upper cargo box longitudinal beam can be realized, and even when the volume of a battery arranged below the frame longitudinal beam is increased, the battery and the connecting piece can not interfere. The present application thus makes it possible to connect the frame rail with the upper cargo box rail without changing the width of the frame rail, without the need to increase the width of the frame rail to reserve space for mounting the connection elements.

Through the fixed connection of first mounting and second mounting, realize the accurate high-efficient connection of frame longeron and last cargo box longeron, guarantee the stability of vehicle operation. The problem that the connection between the frame longitudinal beam and the upper cargo box longitudinal beam can be realized only by placing the connecting piece in the frame longitudinal beam is avoided in the prior art, the width between the frame longitudinal beam needs to be increased when the volume of the battery is increased, otherwise, the battery and the connecting piece can interfere with each other, and the cargo box cannot be installed is solved.

2. As a preferred embodiment of the present application, the fixing device further includes a first positioning member symmetrically disposed outside the frame rail, and a second positioning member symmetrically disposed outside the cargo compartment rail, where the first positioning member and the second positioning member are cooperatively positioned and are fastened and connected by the connecting member. The first positioning piece and the second positioning piece are arranged, so that the positioning between the container longitudinal beam and the frame longitudinal beam is realized; after the container longitudinal beam is placed above the frame longitudinal beam, a corresponding second locating piece is found, and then the first locating piece is aligned to the second locating piece, so that the specific position of the container longitudinal beam above the frame longitudinal beam is determined, efficient and accurate installation between the frame longitudinal beam and the container longitudinal beam is realized, and the accuracy and stability of the installation position are improved.

3. As a preferred embodiment of the present application, one of the first positioning member and the second positioning member is provided with a positioning portion, and the other one of the first positioning member and the second positioning member is provided with a positioning groove, and the positioning portion can extend into the positioning groove so as to enable the first positioning member and the second positioning member to be inserted and positioned. The positioning part is matched and connected with the positioning groove in a plugging and matching mode, so that the first positioning piece and the second positioning piece are connected; when the positioning part is arranged in the first positioning piece, the positioning groove is correspondingly arranged in the second positioning piece, and when the positioning part is arranged in the second positioning piece, the positioning groove is correspondingly arranged in the first positioning piece.

4. As a preferred embodiment of the present application, the positioning groove has a side wall and a bottom wall, the side wall is located on both sides of the positioning groove in a longitudinal direction of the frame rail, the side wall extends obliquely toward a direction away from the positioning groove to form a guide slope at the side wall, and the positioning portion has a mating slope adapted to the guide slope. The positioning groove is provided with the guide inclined plane, so that the positioning groove is provided with the flaring form, when the positioning part enters the positioning groove, even if the positioning part is not aligned with the positioning groove, the positioning part can slide along the guide inclined plane of the positioning groove, the positioning part can be inserted into the positioning groove by continuously pushing downwards along the guide inclined plane, the positioning groove is adopted to realize the guiding effect on the insertion of the positioning part in the flaring form, and the processing error and the assembly error of the positioning part and the positioning groove are compensated.

5. As a preferred embodiment of the present application, the first positioning member is provided to the frame rail, the second positioning member is provided to the cargo box rail, and the first positioning member has a positioning portion protruding from an upper edge of the frame rail. The positioning part protrudes out of the upper edge of the frame longitudinal beam, so that the specific position of the positioning part can be obviously observed, the positioning part can be easily and accurately found in the process of butting the container longitudinal beam positioned above the frame longitudinal beam with the frame longitudinal beam, the installation time is saved, and the installation efficiency is improved; and the locating part is protruded out of the upper edge of the frame longitudinal beam, so that the locating groove is buckled on the outer side of the locating part, and the accurate and efficient installation of locating is realized.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:

FIG. 1 is a schematic view of a first angle of a first positioning member of a cargo box securing device according to one embodiment of the application;

FIG. 2 is a schematic view of a second angle of a first positioning member of a cargo box securing device according to one embodiment of the application;

FIG. 3 is a schematic view of a first fastener of a cargo box securing device according to one embodiment of the application;

FIG. 4 is a schematic illustration of a first positioning member and a first securing member of a cargo box securing device according to one embodiment of the application coupled to a frame rail;

FIG. 5 is a schematic illustration of a second securing member and a second securing member of a cargo box securing device according to one embodiment of the application attached to a cargo box rail;

FIG. 6 is an enlarged view of a portion of FIG. 5 at A;

FIG. 7 is a schematic illustration of an assembled structure of a cargo box securing device according to one embodiment of the application;

fig. 8 is a schematic structural view of a second positioning member with a flange according to an embodiment of the present application.

1 a first positioning piece, 11 a bottom panel, 111 a first bottom panel, 112 a second bottom panel, 12 a connecting panel, 121 a first connecting panel, 122 a second connecting panel, 123 a third connecting panel;

2 a second positioning piece, 21 a first positioning plate, 22 a second positioning plate and 23 a third positioning plate;

3, a first fixing piece, a 31 bottom plate and a 32 connecting plate;

4 second fixing pieces, 41 first fixing plates and 42 second fixing plates;

5, a frame longitudinal beam;

6, a container longitudinal beam;

7, a first guide surface;

8, a second guide surface;

9 a third guide surface;

10 guiding plane;

20 a first mating surface;

30 a second mating surface;

40 a third mating surface;

50 mating planes;

60 positioning parts;

70 positioning grooves, 71 side walls, 72 bottom walls;

80 a first fixing hole;

90 second fixing holes;

100 first positioning holes;

110 second locating holes;

120.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited to the specific embodiments disclosed below.

In addition, in the description of the present application, it should be understood that the terms "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.

In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, the descriptions of the terms "implementation," "embodiment," "one embodiment," "example," or "particular example" and the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The application provides a container fixing device and a container. 1-7, the present application provides a cargo box securing device comprising first and second securing members 3, 4 and a connecting member; the first fixing pieces 3 are symmetrically connected to the outer side of the frame longitudinal beam 5, the second fixing pieces 4 are symmetrically connected to the outer side of the container longitudinal beam 6, and the first fixing pieces 3 and the second fixing pieces 4 are fastened through connecting pieces so as to enable the container longitudinal beam 6 to be installed above the frame longitudinal beam 5.

The purpose of the first fixing members 3 being located outside the frame rail 5 and the second fixing members 4 being located outside the frame rail 6 is to transfer the fixing means for fixing the frame rail 5 and the frame rail 6 from the bottom of the frame rail 5 to the outside, so that connection from the outside of the frame rail 5 to the upper cargo rail 6 can be achieved without increasing the width of the frame rail 5 to reserve space for mounting the connecting members, and interference between the battery and the connecting members does not occur when the volume of the battery mounted below the frame rail 5 increases. The application thus makes it possible to connect the frame rail 5 with the upper cargo box rail 6 without changing the width of the frame rail 5.

As a preferred embodiment of the present application, as shown in fig. 7, the fixing device further includes a first positioning member 1 symmetrically disposed outside the frame rail 5, and a second positioning member 2 symmetrically disposed outside the cargo box rail 6, where the first positioning member 1 and the second positioning member 2 are cooperatively positioned and fastened by the connecting member. The first positioning piece and the second positioning piece are arranged, so that the positioning between the container longitudinal beam and the frame longitudinal beam is realized; after the container longeron is placed in the top of frame longeron, find corresponding second setting element, then aim at first setting element with first setting element to confirm that the concrete position that container longeron 6 is located the frame longeron top realizes the efficient accurate installation between frame longeron and the container longeron, improve the accuracy and the stability of mounted position.

The container side members 6 are provided with two container side members 6 along the longitudinal direction of the container.

The first positioning piece 1 and the first fixing piece 3 are arranged at a preset distance along the extending direction of the frame longitudinal beam 5; a first positioning element 1 and a plurality of first fastening elements 3 can be arranged along the extension of the frame rail 5. The first positioning element 1 and the first fastening element 3 serve to connect and position the container stringers 6.

The second positioning piece 2 and the second fixing piece 4 are arranged at a preset distance along the longitudinal direction of the cargo box longitudinal beam 6; the second positioning piece 2 is connected with the first positioning piece 1 in a matched mode through the connecting piece, and the second fixing piece 4 is connected with the first fixing piece 3 in a matched mode through the connecting piece.

The longitudinal direction refers to the longitudinal direction of the container side member 6.

Preferably, the connecting piece in the application adopts a saddle bolt, and the application is not particularly limited to the structure of the connecting piece by other connecting modes in specific application.

When the container longitudinal beam 6 is lifted or lifted, the first positioning piece 1 and the first fixing piece 3 which are positioned on the frame longitudinal beam 5 are found, the second positioning piece 2 and the first positioning piece 1 on the container longitudinal beam 6 are aligned with the corresponding first positioning piece 1 and the first fixing piece 3 respectively, the second positioning piece 3 is inserted into the first positioning piece 1 firstly, the position of the container longitudinal beam 6 relative to the frame longitudinal beam 5 is determined, and the positioning work of the container longitudinal beam 6 and the frame longitudinal beam 5 is completed; and then aligning the second fixing piece 4 with the first fixing piece 3 to finish the fixing connection work of the container longitudinal beam 6 and the frame longitudinal beam 5. The first locating piece 1 is connected with the second locating piece 2 through the connecting piece, the first fixing piece 3 is connected with the second fixing piece 4, the fact that the container longitudinal beam 6 is installed above the frame longitudinal beam 5 is achieved, the first fixing piece 3, the second fixing piece 4, the first locating piece 1 and the second locating piece 2 are located on the outer sides of the container longitudinal beam 6 and the frame longitudinal beam 5, the fact that the connection between the outer portion of the frame longitudinal beam 5 and the container longitudinal beam 6 is achieved, therefore the whole operation process is not affected even if the size of a battery inside the frame longitudinal beam 5 is increased, the space for installing the connecting piece is not required to be increased, the fact that the space between the frame longitudinal beams is reserved is further achieved, the fact that an upper cargo box is stably installed above the frame longitudinal beam 5 is achieved, and safe running of a vehicle is guaranteed.

In this embodiment, the first fixing member 3 and the first positioning member 1 have different roles, where the first fixing member 3 is used for realizing the fixed connection between the frame rail 5 and the container rail 6, and the purpose of the first positioning member 1 is to realize the accurate positioning before the frame rail 5 is fixedly connected, so that the container rail 6 is positioned to the correct position connected with the frame rail 5. In addition, the first fixing member 3 and the first positioning member 1 are designed to have different structures, so as to prevent the over-positioning phenomenon, if the first fixing member 3 and the first positioning member 1 both have positioning functions, the two are required to complete positioning simultaneously to realize the connection of the frame rail 5 and the container rail 6, and when one of them deviates, the installation cannot be realized.

As a preferred embodiment of the present application, one of the first positioning member 1 and the second positioning member 2 is provided with a positioning portion 60, and the other one is provided with a positioning groove 70, and the positioning portion 60 can extend into the positioning groove 70 so as to enable the first positioning member 1 and the second positioning member 2 to be inserted and positioned.

The positioning part 60 is matched and connected with the positioning groove 70 in a plug-in matching mode, so that the first positioning piece 1 and the second positioning piece 2 are connected; when the positioning portion 60 is provided in the first positioning member 1, the positioning groove 70 is correspondingly provided in the second positioning member 2, and when the positioning portion 60 is provided in the second positioning member 2, the positioning groove 70 is correspondingly provided in the first positioning member 1.

As a preferred example of the present embodiment, as shown in fig. 5, the positioning groove 70 has a side wall 71 and a bottom wall 72, the side wall 71 is located on both sides of the positioning groove 70 in the longitudinal direction of the frame rail 5, the side wall 72 is inclined to extend in a direction away from the positioning groove 70 to form a guiding slope at the side wall 72, and the positioning portion 60 has a mating slope adapted to the guiding slope. The positioning groove 70 is provided with a guiding inclined plane, so that the positioning groove 70 is provided with a flaring form, when the positioning part 60 enters the positioning groove 70, even if the positioning part 60 is not aligned with the positioning groove 70, the positioning part 60 can slide along the guiding inclined plane of the positioning groove 70, the positioning part 60 can be inserted into the positioning groove 70 by pushing the positioning part downwards along the guiding inclined plane, the positioning groove 70 is provided with a flaring form to realize guiding effect on the insertion of the positioning part 60, and the processing error and the assembly error of the positioning part 60 and the positioning groove 70 are compensated.

As a preferred embodiment of the present application, as shown in fig. 8, the positioning groove 70 further has a burring 120, and the burring 120 is located outside the positioning groove 70 in the width direction of the frame rail 5. The flange 120 is used for preventing the positioning portion 60 from being separated from the outer side of the positioning groove 70 along the width direction of the frame rail 5 when the positioning portion 60 is inserted into the positioning groove 70, so as to position the positioning portion 60 and the positioning groove 70 along the width direction of the frame rail 5.

As a preferred embodiment of the present application, the first positioning member 1 is disposed on the frame rail 5, the second positioning member 2 is disposed on the cargo box rail 6, and the first positioning member 1 has a positioning portion 60, and the positioning portion 60 protrudes from an upper edge of the frame rail 5. As shown in fig. 4, the positioning portion 60 protrudes from the upper edge of the frame longitudinal beam 5, so that a specific position of the positioning portion 60 can be obviously observed, which is beneficial to easily and accurately finding the position of the positioning portion in the process of butting the container longitudinal beam 6 positioned above the frame longitudinal beam 5 with the frame longitudinal beam 5, saving installation time and improving installation efficiency; and the locating part 60 protrudes out of the upper edge of the frame longitudinal beam 5, which is more beneficial to buckling the locating groove 70 on the outer side of the locating part 60, thereby realizing accurate and efficient installation in location.

Specifically, the first positioning member 1 includes a bottom panel 11 and a connection panel 12; the bottom plate 11 is provided with the connection panel 12 protruding towards the outside, the connection panel 12 surrounds and connects in the periphery of bottom plate 11, is located be provided with first guide surface 7 on the connection panel 12, the connection panel 12 passes through first guide surface 7 with the cooperation of second setting element 2 is connected.

The bottom plate 11 is provided with a plurality of through holes, in this embodiment, the bottom plate 11 is provided with four through holes, and the bottom plate 11 is connected to the frame rail 5 by bolts inserted into the through holes.

A plurality of first positioning holes 100 are formed in the first guide surface 7 of the connection panel 12, and the purpose of forming the plurality of first positioning holes 100 is to facilitate the mounting of the saddle bolts in the first positioning holes 100, so as to realize the connection between the connection panel 12 and the corresponding second positioning members 2.

The present application is not particularly limited as to the structure of the bottom panel 11, and any of the following embodiments may be employed:

as a preferred embodiment thereof, as shown in fig. 2, the bottom panel 11 includes a first bottom panel 111 and a second bottom panel 112; the second bottom plate 112 is connected to one side of the first bottom plate 111 and is inclined inwards relative to the first bottom plate 111, specifically, an included angle between the first bottom plate 111 and the second bottom plate 11 is an obtuse angle, and the second bottom plate 11 and the first bottom plate 111 are connected to form an integrated structure. The first bottom panel 111 is provided with a plurality of through holes for threading bolts so as to mount the first bottom panel 111 on the frame rail 5. In performing the operation of attaching the first bottom panel 111 to the frame rail 5, it is necessary to project the top of the first bottom panel 111 beyond the frame rail 5, as oriented in fig. 4, to facilitate connection of the second securing member 2 on the cargo box rail 6.

The second bottom panel 112 and the first bottom panel 111 are both planar structures, the second bottom panel 112 serves as a structural surface with a guiding function, in specific operation, the container longitudinal beam 6 is firstly placed above the frame longitudinal beam 5, then the position of the container longitudinal beam 6 is adjusted, the second positioning pieces 2 symmetrical on two sides of the container longitudinal beam 6 correspond to the upper sides of the first positioning pieces 1, and the second bottom panel 112 is an inclined plane, so that the container longitudinal beam 6 slides downwards along the structural surface with the guiding function of the second bottom panel 112 under the action of the second bottom panel 112, the distance between the container longitudinal beams 6 is positioned, and the guiding function of the container longitudinal beam 6 in the width direction is realized.

As another embodiment, the bottom panel 11 may be designed as a flat plate structure, and a plurality of through holes for bolts connected to the frame rail 5 are formed in the flat plate structure, as shown in fig. 1 and 2, and the plurality of through holes are near the bottom of the bottom panel 11, so as to provide a space above the bottom panel 11 so as to extend the top of the bottom panel 11 outside the frame rail 5.

In the present embodiment, any of the following examples can be employed for the structure of the connection panel 12:

as a first preferred embodiment thereof, as shown in fig. 1, the connection panel 12 includes a first connection panel 121, a second connection panel 122, and a third connection panel 123; the second connection panel 122 is symmetrically connected to two sides of the first connection panel 121, the third connection panel 123 is symmetrically connected to two sides of the second connection panel 122, the second connection panel 122 is inclined outwards relative to the first connection panel 121, the purpose is to increase the supporting area of the first positioning piece 1, and the second positioning piece 2 is stably supported, so that the stability of connection between the frame longitudinal beam 5 and the container longitudinal beam 6 is guaranteed. The first connecting panel 121, the second connecting panel 122 and the third connecting panel 123 are all planar structures, and three surfaces are connected to the bottom panel 11 in a surrounding manner. The first, second and third connection panels 121, 122 and 123 are connected to form an integrated structure. The first connecting panel 121 is provided with a first guide surface 7, the second connecting panel 122 at one side of the first connecting panel 121 is provided with a second guide surface 8, the second connecting panel 122 at the other side of the first connecting panel 121 is provided with a third guide surface 9, the first guide surface 7, the second guide surface 8 and the second guide surface 8 are all planes, and the corresponding molded surfaces of the second positioning piece 2 are matched with each other in a molded surface manner through the arrangement of the first guide surface 7, the second guide surface 8 and the third guide surface 9, so that the molded surface connection of the second positioning piece 2 and the first positioning piece 1 is realized.

The first connecting panel 121 is provided with a first positioning hole 100 for penetrating the saddle bolt, and the second positioning piece 2 is fastened and connected in the first positioning piece 1 by penetrating the saddle bolt into the second positioning piece 2 and the first connecting panel 121.

As a second preferred embodiment, the connection panel 12 is designed as an integrated structure, the connection panel 12 is designed to be connected to the bottom panel 11 around three sides, and the connection panel 12 includes a first connection panel 121, a second connection panel 122, and a third connection panel 123; the second connecting panel 122 is symmetrically connected to two sides of the first connecting panel 121, as shown in fig. 4, the connecting panel 12 is provided with a first guiding surface 7, two sides of the first guiding surface 7 are symmetrically provided with a second guiding surface 8 and a third guiding surface 9, the first guiding surface 7, the second guiding surface 8 and the third guiding surface 9 are cambered surfaces, the first guiding surface 7 is upwards convex, the second guiding surface 8 and the third guiding surface 9 are outwards convex, the second positioning member 2 is also provided with corresponding matched molded surfaces, and the aim is to increase the contact area of the second positioning member 2 and the connecting panel 12 and the matched acting area of the molded surfaces by arranging the cambered surface structures outwards so as to improve the connection strength of the second positioning member 2 and the connecting panel 12 of the first positioning member 1.

The first positioning hole 100 for installing the saddle bolt is formed in the first guide surface 7 with the connecting panel 12, and the second positioning piece 2 is fastened and connected with the connecting panel 12 by penetrating the saddle bolt into the first positioning hole 100.

As a third preferred example in the present embodiment, the connection panel 12 is designed as an integrated structure, the connection panel 12 is designed to be connected to the bottom panel 11 around four sides, and the connection panel 12 includes a first connection panel 121, a second connection panel 122, and a third connection panel 123; the second connecting panel 122 is symmetrically connected to two sides of the first connecting panel 121; the connecting panel 12 is connected to one side of the bottom panel 11 protruding from the frame rail 5, and is provided with a first guiding surface 7, the first guiding surface 7 is of a curved surface structure, that is, the first guiding surface 7 is provided with a first groove and a first protrusion which are sequentially arranged at intervals, and a second groove and a second protrusion which are matched with the first protrusion and the first groove are arranged on the second positioning piece 2 corresponding to the first guiding surface 7, so that the second positioning piece 2 is in molded surface connection with the first guiding surface 7. The purpose of setting the first guide surface 7 to the curved surface is to increase the frictional force between the second locating piece 2 and the first guide surface 7 for under complicated operating mode, even when great rocking appears in the vehicle, the first guide surface 7 can realize inseparable connection through recess and bellied cooperation mode with the second locating piece 2, can not cause the aversion to cause on the mating surface that the positional relationship between packing box longeron 6 and the frame longeron 5 to appear the deviation, more is favorable to the connection stability between packing box longeron 6 and the frame longeron 5.

As a preferred embodiment of the application, the second positioning element 2 has a first mating surface 20, the first mating surface 20 being adapted to the first guiding surface 7, the first mating surface 20 being connected to the first guiding surface 7 by the connecting element for connecting the second positioning element 2 to the connecting panel 12.

As a preferred embodiment of the application, the second positioning element 2 further has a third mating surface 40 and a mating surface 50; the third mating surface 40 is adapted to the third guiding surface 9, and the mating surface 50 is adapted to the guiding surface 10.

In the present embodiment, the second positioning member 2 includes a first positioning plate 21, a second positioning plate 22, and a third positioning plate 23; the two sides of the first positioning plate 21 are symmetrically connected with the second positioning plate 22, one side, which is connected with the second positioning plate 22 relative to the first positioning plate 21, is connected with the third positioning plate 23, and the third positioning plates 23 are symmetrically distributed in the extending direction of the first positioning plate 21. The first positioning plate 21 and the second positioning plate 22 and the third positioning plate 23 are connected to form an integrated structure.

A second positioning hole 110 for installing a saddle bolt is formed in the first positioning plate 21, and the saddle bolt passes through the second positioning hole 110 and the first positioning hole 100 to fixedly connect the first positioning plate 21 of the second positioning member 2 with the first connecting panel 121 of the first positioning member 1.

The first matching surface 20 is arranged in the first positioning plate 21 of the second positioning piece 2 and is used for being in molded surface connection with the first guiding surface 7 on the first connecting panel 121 of the first positioning piece 1; the second positioning plate 22 on one side of the first positioning plate 21 has a second mating surface 30 inside for a positive connection with the second guide surface 8 on the second connection panel 122 of the first positioning element 1; the second positioning plate 22 on the other side of the first positioning plate 21 has a third mating surface 40 in the interior for a positive connection with a third guide surface 9 on a third connecting panel 123 of the first positioning member 1.

The third positioning plate 23 is provided for the purpose of reinforcing the connection strength of the second positioning member 2 to the container side member 6, and as a reinforcing rib, the second positioning member 2 is connected to the container side member 6.

Since the second positioning member 2 needs to be in profile connection with the connection panel 12, when the connection panel 12 has various structures, the corresponding second positioning member 2 also has various structures adapted to the connection panel 12, the structure of the second positioning member 2 is not specifically limited, and any one of the following embodiments may be adopted for the second positioning member 2:

embodiment one: when the connection panel 12 is configured as in the first embodiment, the first mating surface 20 of the second positioning member 2 is also configured as a planar structure, so as to be matched with the first guiding surface 7 having the first planar structure, and the second mating surface 30 and the third mating surface 40 of the second positioning member 2 are both configured as planar structures, so as to perform surface matching between the second mating surface 30 of the second positioning member 2 and the second guiding surface 8 of the connection panel 12, and between the third mating surface 40 of the second positioning member 2 and the third guiding surface 9 of the connection panel 12.

Embodiment two: when the connection panel 12 is of the structure in the second embodiment, the first mating surface 20 of the second positioning member 2 is also of an arc surface structure, and the second positioning member 2 is of an inward concave arc surface structure, so as to be matched with the convex arc surface structure of the first mating surface 20, and in specific operation, the first mating surface 20 of the second positioning member 2 is embedded on the first mating surface 20; the second matching surface 30 and the third matching surface 40 of the second positioning piece 2 are of inward concave cambered surface structures, so that the second matching surface 30 is matched with the second outwards-protruding guiding surface 8, the third matching surface 40 is matched with the third outwards-protruding guiding surface 9, and the second positioning piece 2 is connected with the molded surface of the connecting panel 12.

Embodiment III: when the connecting panel 12 is in the structure of the third embodiment, the first mating surface 20 of the second positioning member 2 is also in a curved surface structure, and the first mating surface 20 of the second positioning member 2 is provided with a second protrusion and a second groove, wherein the second protrusion is matched with the first groove, and the second groove is matched with the first protrusion, so that the first mating surface 20 of the second positioning member 2 is in profile fit with the first guiding surface 7.

The present embodiment will be described in further detail below taking the connection panel 12 having the first guide surface 7 as a planar structure as an example:

as shown in fig. 1, the connection panel 12 is connected to the periphery of the bottom panel 11 in a three-sided manner. Wherein the connection panel 12 includes a first connection panel 121, a second connection panel 122, and a third connection panel 123 integrally connected; the second connecting panel 122 and the third connecting panel 123 are symmetrically connected to both sides of the first connecting panel 121, and the first connecting panel 121 is connected to one side of the bottom panel 11 protruding from the frame rail 5. The side of the first connection panel 121 facing the bottom panel 11 is a planar structure, while the side of the first connection panel 121 facing away from the bottom panel 11 is a planar structure, the side of the second connection panel 122 facing the bottom panel 11 is a planar structure, while the side of the second connection panel 122 facing away from the bottom panel 11 has a planar structure, the side of the third connection panel 123 facing the bottom panel 11 is a planar structure, and the side of the third connection panel 123 facing away from the bottom panel 11 has a planar structure. The second connecting panel 122 and/or the third connecting panel 123 may have a planar structure on a surface thereof remote from the bottom panel 11.

When the container longitudinal beam 6 is connected with the frame longitudinal beam 5, the first locating plate 21 of the second locating piece 2 is embedded on the first connecting panel 121, in the process that the second locating piece 2 moves downwards, the second locating plates 22 on two sides of the second locating piece 2 are also respectively in butt joint with the second connecting panel 122 and the third connecting panel 123, the second matching surface 30 is embedded on the outer side of the second guiding surface 8, the third matching surface 40 is embedded on the outer side of the third guiding surface 9, the container longitudinal beam 6 continues to move downwards until the first matching surface 20 on the first locating plate 21 is completely embedded with the first guiding surface 7 on the first connecting panel 121, at the moment, the plane structure of the first matching surface 20 is in profile connection with the plane structure of the first guiding surface 7, the plane structure of the second matching surface 30 is in profile connection with the plane structure of the second guiding surface 8, at the moment, the plane structure of the third matching surface 40 is in profile connection with the plane structure of the third guiding surface 9, the second locating piece 2 and the first locating piece 1 complete all the profile connection, and then the first locating piece 1 are sequentially installed from top to bottom, the first locating piece 121 is tightly installed, and the first locating piece 1 is tightly installed.

As a preferred embodiment of the present application, the first fixing member 3 includes a bottom plate 31 and a connection plate 32; the bottom plate 31 is fixed on the outer side wall of the frame rail 5, the connecting plate 32 surrounds at least part of the area of the periphery of the bottom plate 31, the connecting plate 32 is provided with a first fixing hole 80, and the second fixing member 4 is provided with a second fixing hole 90.

It should be noted that, for example, as shown in fig. 3, the connection board 32 is connected to at least the upper edge of the bottom board 31, and the connection board 32 may also surround three sides of the bottom board 31, that is, include 2 sides connected to the upper edge of the bottom board 31 and connected to two sides of the upper edge of the bottom board 31, and may also surround four sides of the periphery of the bottom board 31.

As a preferred embodiment of the present application, the connection plate 32 has a mating plane 50, the second fixing member 4 has a guiding plane 10 that is attached to the mating plane 50, the first fixing hole is provided on the guiding plane 10, and the second fixing hole is provided on the mating plane 50.

The bottom plate 31 is connected with the connecting plate 32 protruding towards the outer side, the connecting plate 32 surrounds the periphery of the bottom plate 31, a guide plane 10 is arranged on the connecting plate 32, and the second fixing piece 4 is provided with a matching plane 50; the mating surface 50 is adapted to the guide surface 10, and the second fastening element 4 is connected to the connecting plate 32 by means of the connecting element connecting the mating surface 50 to the guide surface 10.

The structure of the second fixing member 4 is not particularly limited in this example, and the second fixing member 4 employed in the present embodiment includes a first fixing plate 41 and a second fixing plate 42, and the second fixing plate 42 surrounds and is convexly attached to the periphery of the first fixing plate 41. A second fixing hole 90 for passing through the saddle bolt is provided on the first fixing plate 41, and a fitting plane 50 is provided on the downward side of the first fixing plate 41.

The structure of the first fixing member 3 in this embodiment is not particularly limited, and the following examples can be employed:

in which, as a preferred embodiment, both the base plate 31 and the connecting plate 32 of the first fixing element 3 are designed as planar structures. As shown in fig. 4, the bottom plate 11 is provided with a plurality of through holes for receiving bolts for fixing the bottom plate 31 to the frame rail 5. The connection plate 32 is connected to the bottom plate 31 in a three-sided surrounding manner, and the opening direction of the connection plate 32 is arranged downward.

In a preferred alternative embodiment, the web 32 is designed to have a curved configuration. The upward side of the connection plate 32 has a guide plane 10, and the guide plane 10 has a curved structure. Specifically, the guide plane 10 has a third protrusion and a third groove therein, and the mating plane 50 of the first positioning plate 21 is provided with a fourth groove corresponding to the third protrusion and a fourth protrusion corresponding to the third groove. When the first positioning plate 21 is in butt joint with the connecting plate 32, the third protrusion is in embedded connection with the fourth groove, and the third groove is in embedded connection with the fourth protrusion, so that the second fixing piece 4 is in molded surface connection with the connecting plate 32.

One side of the connecting plate 32 in the upward direction is provided with a guide plane 10, a plurality of first fixing holes 80 are formed in the guide plane 10, a second fixing hole 90 is formed in the first fixing plate 41, and a saddle bolt for connecting the connecting plate 32 with the matching plane 50 of the first fixing plate 41 is penetrated through the first fixing holes 80 and the second fixing holes 90. After the guide plane 10 is in surface connection with the matching plane 50, the second fixing piece 4 and the first fixing piece 3 are in fastening connection by penetrating and connecting the saddle bolts to the second fixing holes 90 and the first fixing holes 80 sequentially from top to bottom.

As a preferred embodiment of the present application, at least one of the first fixing hole 80 and the second fixing hole 90 is a waist-shaped hole extending in a lateral direction.

As a preferred embodiment of the present application, the first fixing hole 80 and the second fixing hole 90 extend in directions perpendicular to each other.

The first fixing holes 80 and the second fixing holes 90 are arranged to be vertically distributed, the central connecting lines of the first fixing holes 80 are transversely distributed, and the central connecting lines of the second fixing holes 90 are longitudinally distributed, so that mounting errors of the first fixing holes 80 and the second fixing holes 90 are reserved, adjustment can be performed, particularly, at least one waist-shaped hole is respectively arranged in the first fixing holes 80 and the second fixing holes 90, the mounting space can be transversely enlarged through the waist-shaped holes, because the first fixing holes 80 and the second fixing holes 90 can deviate in processing, when the saddle bolts are inserted into the waist-shaped holes, even if the first fixing holes 80 and the second fixing holes 90 are not completely aligned, displacement adjustment can be performed due to the fact that the waist-shaped holes are arranged in the first fixing holes 80 and the second fixing holes 90, and stable connection of the frame longitudinal beams 5 and the cargo box longitudinal beams 6 can be realized through the first fixing holes 80 and the second fixing holes 90.

The application also designs a container, and the container fixing device in the embodiment is adopted.

In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments.

The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and variations of the present application will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the application are to be included in the scope of the claims of the present application.

Claims (10)

1. A cargo box fixing device, which is characterized by comprising a first fixing piece, a second fixing piece and a connecting piece; the first fixing pieces are symmetrically connected to the outer side of the frame longitudinal beam, the second fixing pieces are symmetrically connected to the outer side of the container longitudinal beam, and the first fixing pieces and the second fixing pieces are fastened through connecting pieces so as to enable the container longitudinal beam to be installed above the frame longitudinal beam.

2. The cargo box securing device according to claim 1, further comprising first positioning members symmetrically disposed outboard of the frame rails and second positioning members symmetrically disposed outboard of the cargo box rails, wherein the first positioning members and the second positioning members are cooperatively positioned and are fixedly connected by the connecting members.

3. A container securing device as claimed in claim 2 wherein one of the first and second securing members is provided with a securing portion and the other is provided with a securing recess into which the securing portion can extend to permit insertion and securing of the first and second securing members.

4. A cargo box securing device according to claim 3 wherein the detent has side walls and a bottom wall, the side walls being located on either side of the detent along the length of the frame rail, the side walls extending obliquely in a direction away from the detent to form a guide ramp on the side walls, the detent having a mating ramp adapted to mate with the guide ramp.

5. The cargo box securing device according to claim 4 wherein the detent further has a flange located outboard of the detent in a width direction of the frame rail.

6. A cargo box securing device according to claim 3 wherein the first locating member is provided on a frame rail, the second locating member is provided on a cargo box rail, the first locating member has a locating portion projecting from an upper edge of the frame rail.

7. The cargo box securing device according to claim 1 wherein the first securing member includes a floor and a connecting plate; the bottom plate is fixed in the lateral wall of frame longeron, the connecting plate encircles at least partial region of bottom plate periphery, first fixed orifices has been seted up to the connecting plate, the second fixed orifices has been seted up to the second mounting.

8. The cargo box securement device of claim 7 wherein at least one of said first securement hole and said second securement hole is a laterally extending waist-shaped aperture.

9. The cargo box securing device according to claim 7 wherein the connecting plate has a mating surface, the second securing member has a guiding surface that engages the mating surface, the first securing aperture is disposed in the guiding surface, and the second securing aperture is disposed in the mating surface.

10. A container, characterized in that a container fastening device according to any one of claims 1-9 is used.