CN212181357U

CN212181357U - Waterproof structure of industrial tablet computer

Info

Publication number: CN212181357U
Application number: CN202021090638.6U
Authority: CN
Inventors: 段海波; 曾伟忠
Original assignee: Suzhou Nodka Automation Technology Co ltd
Current assignee: Suzhou Nodka Automation Technology Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2020-12-18
Anticipated expiration: 2030-06-12

Abstract

The utility model discloses an industry panel computer's waterproof construction relates to industry panel computer technical field, include along the recess that panel week side set up, with the casing and the waterproof packing ring of recess interlock, waterproof packing ring fixed set up in the recess with between the casing, casing thickness is less than the width along the horizontal direction of recess, waterproof packing ring one side laminating set up in the recess, waterproof packing ring is located the inside part of casing extends and the butt to the casing direction in the casing. Through adopting the less casing of thickness and the local contact of stereoplasm silica gel circle, under the exogenic action, the casing closely interference fit with silica gel forms outside and inside double-deck protection, has promoted industry panel computer's anti-water performance by a wide margin.

Description

Waterproof structure of industrial tablet computer

Technical Field

The utility model relates to a panel computer technical field for the industry, in particular to waterproof construction of industry panel computer.

Background

Industrial tablet computers are industrial control computers specially used in the industry, and their basic performance and compatibility are almost the same as those of commercial computers, but industrial tablet computers are more focused on stability under different environments, such as beverage production line control, automobile production line control, etc., and are required to be stable under severe environments, such as dust prevention, water prevention, static prevention, etc. The industrial tablet computer does not require the highest performance at present, only needs to meet the requirements of the system, and needs to meet the reliability requirement and stability in the industrial environment, otherwise, the production line may cause serious loss in case of computer crash, and therefore the standard value required by the industrial tablet computer must meet strict specifications and expandability.

The waterproof grade of the existing industrial tablet personal computer is generally IP65 protection grade, and the waterproof grade requirement of IP69K in special fields (such as wine making, car washing and food and beverage fields) cannot be met.

IP69K, refers to a material capable of withstanding the hot steam flush test defined in EN 60529 and DIN 40050-9. Can provide protection against water pressure of 100bar (1450psi) and temperature of 80 deg.C. Water-brush pressure was applied directly to the sensor, in 30 degree increments (0, 30, 60 and 90 degrees), each lasting 30 seconds for 120 seconds (2 minutes), to prevent water ingress.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a waterproof construction of industry panel computer has improved the waterproof performance of industry panel computer by a wide margin, can effectively satisfy special field's industry panel computer's waterproof demand.

The utility model adopts the technical scheme as follows:

the utility model provides a waterproof construction of industry panel computer, include along the recess that panel week side set up, with the casing and the waterproof packing ring of recess interlock, waterproof packing ring fixed set up in the recess with between the casing, casing thickness is less than the width along the horizontal direction of recess, waterproof packing ring one side laminating set up in the recess, waterproof packing ring is located the inside part of casing extends to the casing direction and the butt in the casing.

A further scheme of above-mentioned scheme does, still includes waterproof glue layer, waterproof glue layer set up in the recess with between the waterproof gasket.

According to a further scheme of the scheme, the waterproof gasket is a hard silica gel pad.

According to a further scheme of the scheme, the waterproof glue layer is waterproof adhesive tape.

A further scheme of above-mentioned scheme does, waterproof packing ring is the waterproof packing ring of L shape, the long limit laminating of the waterproof packing ring of L shape with the recess sets up, the minor face of the waterproof packing ring of L shape to the casing direction extend and with the casing butt.

The waterproof gasket is a flat-bottom round waterproof gasket, the flat bottom surface of the flat-bottom round waterproof gasket is attached to the groove, and the round part of the flat-bottom round waterproof gasket extends towards the casing and abuts against the casing.

Compared with the prior art, the utility model provides a technical scheme has following advantage and beneficial effect: the utility model provides a waterproof construction of industry panel computer, include along the recess that panel week side set up, with the casing and the waterproof packing ring of recess interlock, waterproof packing ring fixed set up in the recess with between the casing, casing thickness is less than the width along the horizontal direction of recess, waterproof packing ring one side laminating set up in the recess, waterproof packing ring is located the inside part of casing extends to the casing direction and the butt in the casing. Through adopting the less casing of thickness and the local contact of stereoplasm silica gel circle, under the exogenic action, the casing closely interference fit with silica gel forms outside and inside double-deck protection, has promoted industry panel computer's anti-water performance by a wide margin.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a structural diagram illustrating an installation state of a waterproof structure of an industrial tablet computer in an embodiment;

fig. 2 is a structural diagram illustrating a fastening state of the waterproof structure of the industrial tablet computer in the embodiment.

The attached drawings are marked as follows: 1-a groove; 2-a housing; 3-screws; 4-waterproof gasket; 5-waterproof glue layer; 6-first waterproof protection; 7-second waterproof protection; 10-panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "horizontal", "left", "right", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "mounted" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

As shown in fig. 1-2, the utility model provides a waterproof construction of industry panel computer, include along the recess 1 that panel 10 week side set up, with casing 2 and the waterproof packing ring 4 of recess 1 interlock, waterproof packing ring 4 fixed set up in recess 1 with between the casing 2, casing 2 thickness is less than the width along the horizontal direction of recess 1, waterproof packing ring 4 one side laminating set up in the recess 1, waterproof packing ring 4 is located the inside part of casing 2 extends and the butt in to casing 2 direction casing 2.

According to the mechanics principle, under the same external force, the smaller the stressed area is, the larger the local pressure is. This waterproof construction abandons the large tracts of land contact between conventional casing 2 and the panel 10, adopts the thin area of contact of casing 2 and stereoplasm silica gel circle local contact, and under the exogenic action, casing 2 and the inseparable interference fit of silica gel form outside and inside double-deck protection, place the basin in with equipment and soak 24 hours, inside no steam.

In order to further enhance the waterproof effect, in one embodiment, the waterproof structure further includes a waterproof adhesive layer 5, and the waterproof adhesive layer 5 is disposed between the groove 1 and the waterproof gasket 4.

Preferably, in one embodiment, the waterproof gasket 4 is a hard silicone rubber pad.

Preferably, in one embodiment, the waterproof glue layer 5 is 3M waterproof rubberizing.

Preferably, in one embodiment, the waterproof gasket 4 is an L-shaped waterproof gasket (the L-shaped waterproof gasket refers to the waterproof gasket 4 with an L-shaped cross section), a long side of the L-shaped waterproof gasket is attached to the groove 1, and a short side of the L-shaped waterproof gasket extends towards the casing 2 and abuts against the casing 2.

The shell 2 is matched with the hard silica gel under the external pressure, the shell 2 extrudes the hard silica gel to generate deformation, and the hard silica gel forms a first waterproof protection 6 on the outer side of the shell 2; the hard silica gel on the inner side of the casing 2 deforms and is abutted against the inner side of the casing 2 to form a second waterproof protection 7.

The external pressure may be a fixed fastening pressure between the cabinet 2 and the panel 10 fixedly connected by the screw 3.

Preferably, in one embodiment, the waterproof gasket 4 is a flat-bottom circular waterproof gasket (not shown in the drawings; the flat-bottom circular waterproof gasket refers to a waterproof gasket with a cross section having a flat bottom and a circular arc-shaped side surface), the flat bottom surface of the flat-bottom circular waterproof gasket is attached to the groove 1, and the circular portion of the flat-bottom circular waterproof gasket extends towards the casing 2 and abuts against the casing 2.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an industry panel computer's waterproof construction, its characterized in that includes along the recess that panel week side set up, with the casing and the waterproof gasket of recess interlock, waterproof gasket fixed set up in the recess with between the casing, casing thickness is less than the width along the horizontal direction of recess, waterproof gasket one side laminating set up in the recess, waterproof gasket is located the inside part of casing extends to the casing direction and the butt in the casing.

2. The waterproof structure of an industrial tablet computer of claim 1, further comprising a waterproof adhesive layer disposed between the groove and the waterproof gasket.

3. The waterproof structure of an industrial tablet computer according to claim 2, wherein the waterproof gasket is a hard silicone pad.

4. The waterproof structure of an industrial tablet computer according to claim 3, wherein the waterproof adhesive layer is a waterproof tape.

5. The waterproof structure of an industrial tablet computer according to claim 1, wherein the waterproof gasket is an L-shaped waterproof gasket, a long side of the L-shaped waterproof gasket is attached to the groove, and a short side of the L-shaped waterproof gasket extends in a direction of the housing and abuts against the housing.

6. The waterproof structure for industrial tablet computers according to claim 1, wherein the waterproof gasket is a flat-bottom circular waterproof gasket, the flat bottom surface of the flat-bottom circular waterproof gasket is fitted with the groove, and the circular portion of the flat-bottom circular waterproof gasket extends in the direction of the casing and abuts against the casing.