CN104251480B

CN104251480B - A kind of container with sealing structure

Info

Publication number: CN104251480B
Application number: CN201310287454.7A
Authority: CN
Inventors: 章晟; 林万炯
Original assignee: Self Electronics Co Ltd
Current assignee: Ningbo Self Electronics Co Ltd
Priority date: 2013-06-29
Filing date: 2013-06-29
Publication date: 2018-01-23
Anticipated expiration: 2033-06-29
Also published as: CN104251480A

Abstract

A kind of container with sealing structure includes a box body, at least one to cover the end cap for being located at the box body end, a liner being fitted on inboard wall of cartridge, and an elastic seal ring being folded between the box body, end cap and liner.The side of the liner fitting box body has a ledge structure.The ledge structure is collectively forming a host cavity with box body and end cap.The elastic seal ring is contained in the host cavity and the cross-sectional area of the elastic seal ring is more than gap of the cross-sectional area of the host cavity between sealed box body and liner.Because the ledge structure and box body and end cap form a host cavity for being used to house the elastic seal ring.And because the cross-sectional area of the elastic seal ring is more than the cross-sectional area of the host cavity, so that the side wall of the elastic seal ring is tightly pressed on box body, end cap and interior lining, and then the purpose sealed, to play a part of water proof and dust proof.

Description

A kind of container with sealing structure

Technical field

The present invention relates to a kind of accommodating device, particularly a kind of container with sealing structure.

Background technology

In in general daily life, all visible various lighting apparatus everywhere, for example, fluorescent lamp, street lamp, desk lamp, skill Art lamp etc..In above-mentioned lighting apparatus, traditionally most of is as illuminating source with osram lamp.In recent years, due to section Skill is maked rapid progress, and is used as light sources by the use of light emitting diode (LED).Notably, in addition to lighting apparatus, for general traffic number Will, billboard, car light etc., also it is changed to use light emitting diode as illuminating source.As it was previously stated, made using light emitting diode For illuminating source, it is advantageous in that power saving, and brightness is bigger, therefore in the upper gradual generalization of use.

With the popularization of LED lamp, increasing occasion begins to use LED lamp, including uses puting on display in recent years In the commercial lightings such as cabinet, horizontal refrigerator, vertical freezer.And generally can all have aqueous vapor generation in these refrigerators, these aqueous vapors can invade Evil is used for the lamp attachments such as power transformer, the ballast for providing the energy for these LED lamps.And in exhibition cabinet, dust The lamp attachments such as these power transformers, ballast can be entered, equally can also reduce its reliability.

The content of the invention

In view of this, it is necessary to a kind of container with sealing structure is provided, to meet the demand.

A kind of container with sealing structure includes a box body, at least one to cover the end cap for being located at the box body end, One liner being fitted on inboard wall of cartridge, and an elastic packing being folded between the box body, end cap and liner Circle.The side of the liner fitting box body has a ledge structure.The ledge structure is collectively forming one with box body and end cap Host cavity.The elastic seal ring is contained in the host cavity and the cross-sectional area of the elastic seal ring is more than the collecting Gap of the cross-sectional area of chamber between sealed box body and liner.

Compared with prior art, because the container has a liner, and the liner has a ledge structure, enters And the ledge structure forms a host cavity for being used to house the elastic seal ring with box body and end cap.And due to the elasticity The cross-sectional area of sealing ring is more than the cross-sectional area of the host cavity, so that the side wall of the elastic seal ring is tightly supported Box body, end cap and interior lining, and then the purpose sealed are pressed in, to play a part of water proof and dust proof.

Brief description of the drawings

Embodiments of the invention are described below in conjunction with accompanying drawing, wherein：

Fig. 1 is a kind of structural representation of the container with sealing structure provided by the invention.

Fig. 2 is the diagrammatic cross-section of Fig. 1 container with sealing structure.

Fig. 3 is the structural representation of the end cap included by Fig. 1 container with sealing structure.

Fig. 4 is the structural representation of the liner included by Fig. 1 container with sealed structure chart.

Embodiment

The specific embodiment of the present invention is further elaborated below based on accompanying drawing.It should be appreciated that this place is retouched The specific embodiment stated only is used as embodiment, the protection domain being not intended to limit the present invention.

Fig. 1 and Fig. 2 is referred to, it is that a kind of structure of the container 100 with sealing structure provided by the present invention is shown It is intended to.The container 100 with sealing structure includes a box body 10, at least one to cover the end cap for being located at the box body 10 11, a liner 12 being fitted on the inwall of box body 10, one is folded between the box body 10, end cap 11 and liner 12 Elastic seal ring 13, and multiple fasteners 14 for being used to fasten the end cap 11 and liner 12.

The box body 10 can be a circular tube structure, and it can be made up of metal material in favor of radiating, can also It is made of plastics to reduce weight.In the present embodiment, the box body 10 is made up of metal material.The box body 10 can be two Tubular structure or one end open, the tubular structure of one end closing of end opening.When the tubular knot that the box body 10 is both ends insertion During structure, the container 100 should include two end caps 11, when the tubular structure that the box body 10 is one end open, one end is closed When, then the container 100 can only include an end cap 11.In the present embodiment, the box body 10 is one end open, an end seal The tubular structure closed, therefore also only include an end cap 11.As shown in figure 1, because the box body 10 is in axial direction oversize, only A part is shown.In addition especially, the cross sectional shape of the box body 10 is a polygon, and non-circular, because working as the box body 10 for it is circular when, sealed in the way of bullet bosom sealing ring 13 completely can be extruded in a manner of screw thread screws, and work as the box body 10 For polygon when, then the mode that cannot be screwed with screw thread, because polygon can not rotate.Of course, it should be understood that when described When box body 10 is circular, it can also be sealed using technical scheme provided by the present invention.

Also referring to Fig. 3, the end cap 11 includes a body 111, and two extend out from the body 111 First, second flange 112,113, and a slot 114 formed by first, second flange 112,113.The end cap 11 can be made up of metal material or plastics.Through hole (not indicating) is further opened with the body 111, is led for wearing power supply Line etc..First flange 112 extends out from the edge of the body 11 along its normal direction, second flange 113 with First flange 112 is spaced homonymy and extended out.The slot 114 is used to plug the box body 10, therefore in order to as far as possible solid The box body 10 being plugged in the slot 114, the minimum range between first, second flange 112,113 is that this is inserted The width of groove 114 should be suitable with the wall thickness of the box body 10.

Also referring to Fig. 4, the liner 12 includes a liner body 121, and one from the liner body 121 towards institute State the first liner flange 122 of the extension of end cap 11, second liner extended from the liner body 121 towards the box body 10 Flange 123.Direction of the first liner flange 122 along the second flange 113 for being bonded the end cap 11 extends.In described second Direction of the flange 123 along the inwall perpendicular to box body 10 is served as a contrast to extend and be fitted on the inwall of the box body 10.So that institute Stating the side that liner 12 is bonded box body 10 has a ledge structure.When the second of the second liner flange 123 and end cap 11 When flange 113 is arranged at intervals, the ledge structure is collectively forming a host cavity with box body 10 and end cap 11.The host cavity is used to receive Hold the elastic seal ring 13.

The elastic seal ring 13 can be made up of silica gel, its be contained in the host cavity with seal the box body 10 with Gap between liner 12.In order that the elastic seal ring 13 can be full of the whole host cavity, and then cause the elasticity Sealing ring 13 can be between sealed box body 10, end cap 11 and liner 12 all gaps, the cross section of the elastic seal ring 13 Area is greater than the cross-sectional area of the host cavity.

In order to achieve the above object, even if the cross-sectional area of the host cavity is less than the transversal of the elastic seal ring 13 Face area, the container 100 also include multiple fasteners 14.The fastener 14 be applied not only to connect the end cap 11 with it is interior Lining 12, the area of the cross section for the host cavity for being additionally operable to make the ledge structure be collectively forming with box body 10 and end cap 11 are less than institute State the area of the cross section of elastic seal ring 13.When the fastener 14 screws, the liner 12 will be towards the end cap 11 movements, and then the cross-sectional area of the host cavity can be reduced, to reach the purpose.Due to the cross section of the host cavity Area be less than the elastic seal ring 13 cross-sectional area, the elastic seal ring 13 being housed in host cavity by squeeze Pressure, while again because the elastic seal ring 13 is flexible, so that the side wall of the elastic seal ring 13 is tightly pressed on box On body 10, end cap 11 and liner 12, and then the purpose sealed, to play a part of water proof and dust proof.It is close in the elasticity While box body 10 are supported in seal 13, the relative position of the box body 10 and end cap 11 can also be further fixed.

Compared with prior art, because the container 100 has a liner 12, and because first, second liner is convex The presence of edge 122,123 causes the liner 12 to have a ledge structure, and then the ledge structure and box body 10 and the shape of end cap 11 The host cavity for being used to house the elastic seal ring 13 into one.And because the cross-sectional area of the elastic seal ring 13 is more than The cross-sectional area of the host cavity so that the side wall of the elastic seal ring 13 be tightly pressed on box body 10, end cap 11, with And on liner 12, and then the purpose sealed, to play a part of water proof and dust proof.Certainly, it is also necessary to explanation, the appearance Put box 100 also needs to seal elsewhere, is used to wear the through hole of power line such as end cap 11, and these local sealings should be by Other sealing structures are sealed, and sealing structure in the present invention only sealed between the box body 10, end cap 11 and liner 12 Sealing.

The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention Interior made all any modification, equivalent and improvement of god and principle etc., should be included in the scope of the protection.

Claims

1. a kind of container with sealing structure, it includes a box body, and at least one lid is located at the box body end End cap, it is characterised in that：The container also includes a liner being fitted on inboard wall of cartridge, and one be folded in it is described Elastic seal ring between box body, end cap and liner, the box body are a circular tube structure, and the liner is bonded box body Side there is a ledge structure, the ledge structure is collectively forming a host cavity, the elastic packing with box body and end cap Circle is contained in the host cavity and the cross-sectional area of the elastic seal ring is more than the cross-sectional area of the host cavity with close Gap between jacket body and liner.

2. there is the container of sealing structure as claimed in claim 1, it is characterised in that：The end cap includes one and is used to insert If the slot of the box body, and two first, second flanges for being used to form the slot, second flange are plugged in box body With the host cavity of one closing of formation between the ledge structure of liner.

3. there is the container of sealing structure as claimed in claim 2, it is characterised in that：The width of the slot and box body Wall thickness is suitable.

4. there is the container of sealing structure as claimed in claim 1, it is characterised in that：The elastic seal ring is by silica gel system Into.

5. there is the container of sealing structure as claimed in claim 1, it is characterised in that：The liner includes one towards described First liner flange of end cap extension, the first liner flange extend along the direction for being bonded the end cap.

6. there is the container of sealing structure as claimed in claim 5, it is characterised in that：The liner includes one towards described Second liner flange of box body extension, the second liner flange edge extend perpendicular to the direction of inboard wall of cartridge and are fitted in the box On internal wall.

7. there is the container of sealing structure as claimed in claim 1, it is characterised in that：It is described accommodating with sealing structure Box also include it is multiple be used to fastening the fasteners of the end cap and liner, the fastener be used to making the ledge structure and box body and The area of the cross section for the host cavity that end cap is collectively forming is less than the area of the cross section of the elastic seal ring.