Invention content
A series of concept of reduced forms is introduced in Summary, this will in the detailed description section into
One step is described in detail.The Summary of the present invention is not meant to attempt to limit technical solution claimed
Key feature and essential features do not mean that the protection domain for attempting to determine technical solution claimed more.
In order to solve the above problems at least partly, the invention discloses a kind of doorsill structures for container.It is described
Doorsill structure includes outer threshold, inner door sill and threshold strengthening structure.The outer threshold is vertically arranged and along level
Length direction extends.The inner door sill is horizontally disposed and extends along the length direction.The side of the inner door sill connects
It is connected to the outer threshold, the other side of the inner door sill is for being connected to the container.The threshold reinforcer is arranged in institute
It states the bottom of inner door sill and is connected to the inner door sill and the outer threshold, when the doorsill structure is installed to the container
When, the threshold reinforcer is connected to the container.Doorsill structure according to the present invention effectively improve its integral strength with
Durability degree
Optionally, the doorsill structure includes multiple threshold reinforcers, and the multiple threshold reinforcer is along the length side
It is arranged to interval.
Optionally, the section of the threshold reinforcer is one or more in rectangular, " C " type, " L " type and U-typed.
Optionally, the outer threshold include the first vertical portion, be connected to first vertical portion upper end first on water
Flat portion and be connected to first vertical portion lower end first time horizontal part, it is vertical that the inner door sill is connected to described first
Portion, and on described first horizontal part, first time horizontal part and the inner door sill relative to the first vertical portion court
To identical direction, the threshold reinforcer is arranged between the inner door sill and first time horizontal part.
Optionally, the doorsill structure further includes box connector, and the box connector is connected to the inner door sill
The other side of the inner door sill is connected to the container by the other side, and the box connector includes second
Vertical portion, be connected to second vertical portion upper end second on horizontal part and be connected to the lower end of second vertical portion
Second time horizontal part, horizontal part is connected to the other side of the inner door sill and described for being connected on described second
Container, horizontal part, second time horizontal part and the inner door sill are relative to the second vertical portion court on described second
To identical direction, the threshold reinforcer is arranged between the inner door sill and second time horizontal part.
Optionally, the inner door sill includes floor connection member, thermal insulation barriers, support element and substrate.The floor connection member
It is spaced apart with the outer threshold, to form interval.When the doorsill structure is installed to the container, the floor connection
Part is used to be connected to the floor of the container.The thermal insulation barriers are arranged in the lower section of the floor connection member and the thermal insulation barriers
A part be located at the interval.The support element is connected to the outer threshold below the thermal insulation barriers, is used to support
The thermal insulation barriers.The substrate is arranged in the lower section of the support element, and the side of the substrate is connected to the outer threshold, described
The other side of substrate is used to be connected to the bottom of the babinet.
Optionally, the support element includes the first support element and the second support element.Second support element is arranged described
Below first support element, the intensity of second support element is higher than first support element.
Optionally, the quantity of second support element is multiple, multiple second support element interval settings.
Optionally, the doorsill structure further includes drainpipe, and the floor connection member includes first through hole, the drainpipe
Vertically the inner door sill is extended through from the first through hole.When the box house of container has ponding, ponding can
With the drainage channel discharge formed by drainpipe.
Optionally, the doorsill structure includes multiple drainpipes, and the multiple drainpipe is set along the length direction interval
It sets.
Optionally, the doorsill structure includes backing plate and fastener.The backing plate be arranged the lower section of the inner door sill simultaneously
And it is spaced apart with the inner door sill.The second through-hole is provided on the backing plate.The fastener extend through the first through hole,
The drainpipe and second through-hole.
According to another aspect of the present invention, a kind of container is also provided.The container includes babinet and above-mentioned
A kind of doorsill structure.
Specific implementation mode
In the following description, a large amount of concrete details are given in order to provide more thorough understanding of the invention.So
And it will be apparent to one skilled in the art that embodiment of the present invention may not need it is one or more of these thin
It saves and is carried out.In other examples, in order to avoid obscuring with embodiment of the present invention, for well known in the art
Some technical characteristics are not described.
In order to thoroughly understand embodiment of the present invention, detailed structure will be proposed in following description.Obviously, of the invention
The execution of embodiment is not limited to the specific details that those skilled in the art is familiar with.The better embodiment of the present invention
It is described in detail as follows, however other than these detailed descriptions, the present invention can also have other embodiment.
It should be noted that " connection " mentioned herein can be directly connected to, that is, two to be connected to each other component is direct
It is connected to each other;Can also be to be indirectly connected with, that is, two components being connected to each other can be connected to each other by intermediate member.
According to the first aspect of the invention, a kind of doorsill structure 100 is provided.The doorsill structure 100 can be used for packaging
Case, such as frozen products insulated container, non-refrigerated container etc..When for container, which can be arranged in container
Any suitable position at, such as front end, rear end or side.Hereinafter,-Fig. 2 referring to Fig.1, to be arranged in the rear end of container
Doorsill structure 100 for the present invention doorsill structure 100 be described in detail.Wherein, for sake of simplicity, only being shown in attached drawing
The rear end part of container.
As depicted in figs. 1 and 2, doorsill structure 100 may include mainly that outer threshold 110 and inner door sill 120 and threshold add
Strong part 140.The all parts of doorsill structure 100 are described more fully below.
Outer threshold 110 is vertically arranged and extends along horizontal length direction D1.In the present embodiment, due to door
Sill structure 100 is arranged in the rear end of container, and therefore, outer threshold 110 can extend along the horizontal direction of container, that is, work as door
When sill structure 100 is installed to the rear end of container, horizontal length direction D1 can be the horizontal direction of container.In the present invention
Other embodiment in, doorsill structure 100 can also be arranged in the side of container, and in this case, outer threshold 110 can
To extend along the longitudinal direction of container, that is, when the side of the installation of doorsill structure 100 to container, horizontal length direction
D1 can be the longitudinal direction of container.
In the present embodiment, the section of outer threshold 110 can be in substantially " C " type.Specifically, as shown in Fig. 2, outer threshold
110 may include the first vertical portion 111, be connected to the first vertical portion 111 upper end first on horizontal part 112 and be connected to
First time horizontal part 113 of the lower end of first vertical portion 111.Horizontal part 112 and first time horizontal part 113 are respectively on first
The top and bottom of one vertical portion 111 extend towards identical direction.Specifically, in the present embodiment, when doorsill structure 100
When installation is to container, horizontal part 112 and first time horizontal part 113 are respectively in the upper end of the first vertical portion 111 under on first
End extends along the direction of the babinet towards container.
Inner door sill 120 is horizontally disposed and D1 extends along its length.(work as doorsill structure in the side of inner door sill 120
When 100 installations are to container, the side of the babinet far from container) it is connected to outer threshold 110.Specifically, in present embodiment
In, as shown in Fig. 2, the side of inner door sill 120 can be connected to the first vertical portion 111 of outer threshold 110, and inner door sill 120
It is located at the same side relative to the first vertical portion 111 with horizontal part on first 112 and first time horizontal part 113.That is, external door
Horizontal part 112 and first time horizontal part 113 and inner door sill 120 are relative to the first vertical of outer threshold 110 on the first of sill 110
Portion 111 extends towards identical direction.When doorsill structure 100 is installed to container, the other side of inner door sill 120 can pass through
Welding is connected to container, such as the bottom of the babinet of container using any suitable ways such as fasteners.
Preferably, in the present embodiment, doorsill structure can also include box connector 130.On the one hand, babinet connects
On the other hand the connection of part 130 (such as weld, use fastener etc.) works as doorsill structure to the other side of inner door sill 120
When 100 installations are to container, box connector 130 for connecting (such as welding, using fastener etc.) to the babinet of container,
Such as the bottom of the babinet of container.Therefore, when doorsill structure 100 is installed to container, inner door sill 120 can pass through babinet
Connector 130 is coupled indirectly to container.
Specifically, as shown in Fig. 2, in the present embodiment, the section of box connector 130 can be in substantially " C " type.When
So, in the other embodiment of the present invention, box connector 130 can also have other suitable shapes, such as " L " type, " U "
Etc. shapes.Box connector 130 can be vertically arranged and D1 extends along its length.Specifically, box connector 130
Including the second vertical portion 131, the upper end for being connected to the second vertical portion 131 second on horizontal part 132 and to be connected to second perpendicular
Second time horizontal part 133 of the lower end in straight portion 131.Horizontal part 132 and second time horizontal part 133 are vertical second respectively on second
The top and bottom in portion 131 extend towards identical direction.Specifically, in the present embodiment, when doorsill structure 100 is installed extremely
When container, horizontal part 132 and second time horizontal part 133 are respectively in the top and bottom of the second vertical portion 131 along remote on second
The direction of babinet from container extends.It should be noted that when doorsill structure 100 be mounted on container babinet front end or
When rear end, box connector 130 can be the cross member of container, to save cost.
Optionally, in the present embodiment, inner door sill 120 can be disposed with floor from top to bottom along vertical direction
Connector 121, thermal insulation barriers 122, support element and substrate 124.Specifically, floor connection member 121 is spaced apart with outer threshold 110, shape
Locate at interval.When doorsill structure 100 is installed to container, floor connection member 121 is used to be connected to the floor 150 of container.
For the ease of connection, floor connection member 121 can be made of metal material.Thermal insulation barriers 122 are arranged under floor connection member 121
A part for side and thermal insulation barriers 122 is located at the interval of horizontal part 112 on floor connection member 121 and the first of outer threshold 110, with
Floor connection member 121 and outer threshold 110 are thermally isolated, prevent the heat on the floor 150 of container by floor connection member 121 with
Outer threshold 110 is transferred to the outside of container.Thermal insulation barriers 122 can be by the low any suitable material of thermal conductivity (such as polychlorostyrene
Ethylene, PVC) it is made.Support element is arranged in the lower section of thermal insulation barriers 122 and is connected to outer threshold 110, is used to support thermal insulation barriers
122.Specifically, in the present embodiment, support element can be connected to the first vertical portion 111 of outer threshold 110.It is further optional
Ground, in the present embodiment, support element may include the first support element 123 ' and the second support element 123 ".Wherein, the first support
Part 123 ' can be made of nonmetallic materials, have the function of completely cutting off heat transfer and provide strength support.For example, the first support
Part 123 ' can be made of polyethylene (PE).The setting of second support element 123 " is in 123 ' lower section of the first support element.Second support element
123 " the materials that can be higher than the first support element 123 " by intensity are made, to further provide for strength support.Optionally, in this reality
It applies in mode, the second support element 123 " can be multiple.Multiple second support elements 123 " can be arranged with the intervals D1 along its length,
In the case where meeting strength support, to save material as much as possible, cost is reduced.In other embodiments of the invention,
Two support elements 123 " can also D1 be along its length whole long integrated component.Substrate 124 is arranged in the lower section of support element.Specifically
Ground, in the present embodiment, substrate 124 are arranged in the lower section of the second support element 123 ".The side of substrate 124 is connected to outer threshold
110.Specifically, in the present embodiment, the side of substrate 124 is connected to the first vertical portion 111 of outer threshold 110.Work as threshold
When the installation of structure 100 is to container, the other side of substrate 124 is for being connected to container, such as the babinet of container.
Threshold reinforcer 140 is arranged in the bottom of inner door sill 120 and is connected to inner door sill 120 and outer threshold 110, and
When doorsill structure 100 is installed to container, threshold reinforcer is connected to container, such as the bottom of the babinet of container.When
When the installation of doorsill structure 100 is to container, inner door sill 120, outer threshold 110 is set to add with threshold by the way that threshold reinforcer 140 is arranged
Strong part 140 is connected as one and is connect with container, is effectively improved the integral strength and durability degree of doorsill structure 100.
Specifically, in the present embodiment, the setting of threshold reinforcer 140 is horizontal in first time horizontal part 113 and second time
Between portion 133 and inner door sill 120.As shown in Fig. 2, threshold reinforcer 140 is arranged in the lower part of inner door sill 120, and threshold adds
The side of strong part 140 can be connect with the first vertical portion 111, and the other side can be connect with the second vertical portion 131.Threshold reinforcer
140 lower surface can be connected to first time horizontal part 113 and second time horizontal part 133.That is, threshold reinforcer 140
It is set to one with inner door sill 120, outer threshold 110 and box connector 130 and is connected to container, such as container
The bottom of babinet.
As shown in Figure 1, in the present embodiment, multiple (such as 4) threshold reinforcers can be arranged in doorsill structure 100
140, the intervals D1 are arranged multiple threshold reinforcers 140 along its length, to save material in the case where meeting strength support, drop
Low cost.Further, multiple threshold reinforcers 140 can be equally spaced with D1 along its length, with D1 along its length
Uniform support is provided.In other embodiments of the invention, multiple threshold reinforcers 140 can also be along its length spaced not
Etc. ground setting.The section of threshold reinforcer 140 can be in any suitable shapes such as rectangular, " C " type, " L " type and U-typed
It is one or more.
As shown in Fig. 2, optionally, doorsill structure 100 can also include one or more drainpipes 160.Floor connection member
121 are correspondingly provided with one or more first through hole along the length direction D1 of doorsill structure 100.Wherein, when first through hole is
When multiple, D1 is at equal intervals or the setting of unequal interval along its length for multiple first through hole.Drainpipe 160 is vertically from right
The first through hole answered extends through inner door sill 120.Specifically, in embodiments, drainpipe 160 is vertically logical from first
Hole extends through thermal insulation barriers 122, the first support element 123 ', the second support element 123 " and substrate 124.It should be noted that
In present embodiment, since the intervals D1 are arranged the second support element 123 " along its length,, can when drainpipe 160 is arranged
With second support element 123 " that is staggered as much as possible along its length.In this way, it may not be necessary to the processing in the second support element 123 "
On the one hand through-hole simplifies technique, reduce cost, does not on the other hand interfere with the support strength of the second support element 123 "
Optionally, doorsill structure 100 can also include multiple backing plates 170 and fastener 180.Wherein, multiple backing plates 170 with
Drainpipe 160 is arranged correspondingly in the lower section of inner door sill 120 and is spaced apart with inner door sill 120.Specifically, in this implementation
In mode, multiple backing plates 170 are arranged correspondingly with drainpipe 160 in the lower section of the substrate 124 of inner door sill 120 and and base
Plate 124 is spaced apart.Be provided with the second through-hole corresponding with first through hole on backing plate 170, fastener 180 (such as bolt etc.) according to
It is secondary to extend through first through hole, drainpipe 160 and the second through-hole.In other words, fastener 180 passes sequentially through floor connection member
121, inner door sill 120 is fastenedly connected with backing plate 170 and by floor connection member 121, inner door sill 120 and backing plate 170.It needs to illustrate
Be, fastener 180 when across first through hole, the second through-hole, inevitably with the inside of first through hole and the second through-hole
There are gaps between wall.When doorsill structure 100 is installed to container, the ponding of box house passes through floor connection member 121
Gap at first through hole and fastener 180 flow into after drainpipe 160 again by the gap at the second through-hole and fastener 180 with
And the interval between backing plate 170 and substrate 124 flows on backing plate 170 and is discharged from the both ends of backing plate 170, and it is hidden to eliminate ponding
Suffer from.
According to another aspect of the present invention, a kind of container is provided.Container may include above-mentioned doorsill structure.Door
The detailed construction of sill structure is referred to above description, here for sake of simplicity, repeating no more.
Unless otherwise defined, those skilled in the art of technical and scientific term used herein and the present invention
Normally understood meaning is identical.Term used herein is intended merely to describe specifically to implement purpose, it is not intended that limitation is originally
Invention.Terms such as herein presented " settings " can both indicate that a component was attached directly to another component, also may be used
To indicate that a component is attached to another component by middleware.The feature that describes in one embodiment can be with herein
Individually or with other feature in combination be applied to another embodiment, unless this feature in the another embodiment not
It is applicable in or is otherwise noted.
The present invention is illustrated by the above embodiment, but it is to be understood that, the above embodiment is
Purpose for illustrating and illustrating, and be not intended to limit the invention within the scope of described embodiment.Art technology
Personnel are it is understood that introduction according to the present invention can also make more kinds of variants and modifications, these variants and modifications
It all falls within scope of the present invention.