Constant-pressure sealing structure of electronic bin

Abstract

A constant-pressure sealing structure of an electronic bin comprises a bin body, a bin cover and an elastic film, the bin body is used for assembling electronic components, the elastic film is arranged at a top opening of the bin body in a sealing and covering mode, the bin cover is arranged at the top opening of the bin body in a covering mode, and air holes communicated with the outside are formed in the bin cover. According to the constant-pressure sealing structure of the electronic bin, the top opening of the bin body is covered with the elastic film, so that the volume in the bin body can be adjusted in a self-adaptive mode when the air pressure becomes high due to the temperature and height in the bin body, the air pressure in the bin body and the air pressure out of the bin body are kept balanced, and the problem of water vapor permeation caused by the difference between the pressure in the bin body and the pressure out of the bin body is solved; the structure is simple, the effect is prominent, the problem that water vapor permeates into the electronic bin due to the internal and external pressure difference of the electronic bin can be perfectly solved, and the electronic bin is suitable for popularization and application.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic warehouse sealing technical field, especially electronic warehouse constant pressure sealing structure. BACKGROUND

[0002] Electronic products are mostly provided with electronic warehouses, and the electronic products used in special environment such as floor cleaning machines have higher waterproof performance requirements for the electronic warehouses. In the prior art, the electronic warehouse is mostly composed of a warehouse body and a warehouse cover, electronic components are arranged in the warehouse body, and the warehouse cover is arranged at the top opening of the warehouse body. It is found in actual use that the electronic components generate a large amount of heat during work, the volume of the conventional electronic warehouse is fixed, the temperature rises in the electronic warehouse with fixed volume, and the pressure increases. At this time, a pressure difference is formed between the inside and outside of the electronic warehouse, and over a long period of time, a gap is formed between the connection between the warehouse cover and the warehouse body under the action of the internal and external pressure difference, and then the condition of water vapor leakage is prone to occur, which finally affects the service life of the electronic components.

[0003] Therefore, in view of the deficiencies in the prior art, it is necessary to design an electronic warehouse constant pressure sealing structure to solve the above problems. INVENTION CONTENTS

[0004] In order to overcome the deficiencies in the prior art, the utility model aims at providing an electronic warehouse constant pressure sealing structure.

[0005] In order to achieve the above object and other related objects, the technical scheme provided by the utility model is as follows: an electronic warehouse constant pressure sealing structure, comprising a warehouse body, a warehouse cover and an elastic film, the warehouse body is used for assembling electronic components, the elastic film is sealed and arranged at the top opening of the warehouse body, the warehouse cover is arranged at the top opening of the warehouse body, and the warehouse cover is provided with a gas permeable hole communicating with the outside.

[0006] The preferred technical scheme is that: the edge of the top opening of the warehouse body is provided with a groove, the elastic film is arranged at the top opening of the warehouse body and the edge of the elastic film is arranged in the groove, and the sealing ring is arranged in the groove and tightly presses the edge of the elastic film.

[0007] The preferred technical scheme is that: the outer wall of the warehouse body is provided with two oppositely arranged first connecting ears, the outer wall of the warehouse cover is provided with two oppositely arranged second connecting ears, the first connecting ears and the second connecting ears are correspondingly arranged and are detachably fixedly connected through bolts.

[0008] The preferred technical scheme is that: the groove bottom of the groove is provided with a plurality of ring edges, the bottom side of the sealing ring is provided with a plurality of ring grooves, and the ring edges and the ring grooves are correspondingly matched.

[0009] Due to the use of the above technical scheme, the utility model has the beneficial effects that:

[0010] The utility model provides a kind of electronic warehouse constant pressure sealing structure, by being covered with a layer of elastic film at the top opening of warehouse body, to be able to self-adapting adjustment the volume in warehouse body when the temperature height inside warehouse body causes air pressure to be higher, so that the air pressure inside and outside warehouse body keeps balance, avoid the problem of water vapor penetration caused by the pressure difference between inside and outside warehouse body, the structure is simple, effect is outstanding, can perfectly solve the problem of water vapor penetration to the inside of electronic warehouse caused by the pressure difference between inside and outside electronic warehouse, it is suitable for use widely. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 It is the schematic diagram of the electronic warehouse structure that the utility model relates to.

[0012] Fig. 2 It is the schematic diagram of the electronic warehouse cross section that the utility model relates to. DETAILED DESCRIPTION

[0013] The implementation of the utility model is described below by specific embodiment, and other advantages and effects of the utility model can be easily understood by those skilled in the art from the content disclosed in the specification.

[0014] Please refer to Figs. 1-2 It should be noted that, in the description of the utility model, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the utility model product is used, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only used for differentiation in description and cannot be understood as indicating or implying relative importance. The terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0015] In the description of the utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "provision", "installation", "connection", "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0016] Embodiments:

[0017] As Figs. 1-2 shown, according to one general technical concept of the present application, an electronic constant pressure sealing structure is provided, comprising a body 1, a cover 2 and an elastic film 3, the body 1 is used to assemble electronic components, the elastic film 3 is sealed and covers the top opening of the body 1, the cover 2 covers the top opening of the body 1, and the cover 2 is provided with a gas hole 21 communicating with the outside.

[0018] In use, the electronic components in the body 1 generate heat, the pressure in the body 1 increases, and the elastic film 3 expands outwardly to keep the pressure inside and outside the body 1 consistent, avoiding the formation of pressure difference, thereby ensuring that water vapor cannot penetrate.

[0019] As Figs. 1-2 shown, in an example embodiment of the present application, the edge of the top opening of the body 1 is provided with a groove 11, the elastic film 3 covers the top opening of the body 1 and the edge is covered in the groove 12, and further comprising a sealing ring (not shown), the sealing ring is embedded in the groove 11 and presses the edge of the elastic film 3.

[0020] As Figs. 1-2 shown, in an example embodiment of the present application, two first connecting ears 12 are arranged on the outer wall of the body 1, two second connecting ears 22 are arranged on the outer wall of the cover 2, and the first connecting ears 12 and the second connecting ears 22 are correspondingly arranged and detachably fixedly connected by bolts. The above structure is used to realize the fixed connection of the body 1 and the cover 2.

[0021] As Figs. 1-2 shown, in an example embodiment of the present application, the groove bottom of the groove 11 is provided with a plurality of ring edges, the bottom side of the sealing ring is provided with a plurality of ring grooves, and the ring edges and the ring grooves are correspondingly matched; the above structure is used to improve the fixing effect of the elastic film 3 and improve the connection sealing between the elastic film 3 and the body 1.

[0022] Therefore, the present application has the following advantages:

[0023] The electronic constant pressure sealing structure provided by the present application can adaptively adjust the volume inside the body when the temperature inside the body is high to cause the air pressure to be high, so that the air pressure inside and outside the body is balanced, and the problem of water vapor penetration caused by the pressure difference between the inside and outside of the body is avoided. The structure is simple, the effect is outstanding, and the problem of water vapor penetration into the electronic body caused by the pressure difference between the inside and outside of the electronic body can be perfectly solved, and is suitable for popularization and use.

[0024] The above embodiments only exemplarily illustrate the principles and effects of the present application, and are not used to limit the present application. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the present application. Therefore, all equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought disclosed by the present application should be covered by the claims of the present application.

Claims

1. An electronic vault constant pressure seal structure, characterized by: The application relates to a storage box, which comprises a box body, a box cover and an elastic film, the box body is used for assembling electronic components, the elastic film is sealed and covers the top opening of the box body, the box cover covers the top opening of the box body, and the box cover is provided with air permeation holes communicating with the outside.

2. The electronic vault constant pressure seal of claim 1, wherein: The edge of the top opening of the box body is provided with a groove, the elastic film covers the top opening of the box body and the edge of the elastic film is embedded in the groove, and the sealing ring is embedded in the groove and tightly presses the edge of the elastic film.

3. The electronic vault constant pressure seal of claim 1, wherein: The outer wall of the box body is provided with two oppositely arranged first connecting ears, the outer wall of the box cover is provided with two oppositely arranged second connecting ears, the first connecting ears and the second connecting ears are correspondingly arranged and are detachably fixedly connected through bolts.

4. The electronic compartment constant pressure sealing structure according to claim 2, characterized in that: The groove bottom of the groove is provided with a plurality of ring edges, the bottom side of the sealing ring is provided with a plurality of ring grooves, and the ring edges and the ring grooves are correspondingly and matchingly arranged.

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