CN218098184U

CN218098184U - Portable watertight testing arrangement

Info

Publication number: CN218098184U
Application number: CN202222393837.XU
Authority: CN
Inventors: 孙丰; 张宝峰; 吴斌; 刘斌
Original assignee: Suzhou Secote Precision Electronic Co Ltd
Current assignee: Suzhou Secote Precision Electronic Co Ltd
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2022-12-20
Anticipated expiration: 2032-09-08

Abstract

A portable water-tightness testing device is disclosed for testing the water-tightness of a first chamber of a product, the product comprising opposite first and second faces, and a lateral surface located between the first and second faces; portable watertight testing arrangement includes: the first cover body is provided with an air inlet part and an air outlet part and is used for being attached to the first surface, and a first sealing element is arranged between the first cover body and the first surface; the air inlet part and the air outlet part can be respectively communicated with the first chamber; the second cover body is used for being attached to the second surface, and a second sealing element is arranged between the second cover body and the second surface; the buckle connecting part is used for fixedly connecting the first cover body and the second cover body in a detachable mode; the adjustable sealing parts are arranged on the periphery of the side face and used for sealing the side face, and the distance from the adjustable sealing parts to the side face is adjustable; the first cover and the adjustable seal the first chamber. The portable watertight testing device provided by the specification is simple in structure, portable and capable of conveniently and quickly completing watertight testing.

Description

Portable watertight testing arrangement

Technical Field

This specification relates to testing arrangement technical field, especially relates to a portable watertight testing arrangement.

Background

With the continuous development of the electronic industry, various electronic products have been produced, and the market demand of the electronic products is increasing. The homogeneity of electronic products is more and more serious, and in order to move to the high end, the three-proofing performance of some electronic products is particularly important. Among them, the waterproof test (i.e., the watertight test) is an extremely important step. However, the existing waterproof test or watertight test instrument is complex and not easy to carry, and cannot complete the watertight test conveniently and quickly.

SUMMERY OF THE UTILITY MODEL

In view of the deficiencies of the prior art, it is an object of the present specification to provide a portable water tightness testing device that is simple and portable in structure, and that is capable of performing water tightness tests quickly and conveniently.

To achieve the above objects, embodiments of the present specification provide a portable watertight testing device for testing the water resistance of a first chamber of a product, the product comprising opposing first and second surfaces and a side surface located between the first and second surfaces, the first chamber being located closer to the first surface than the second surface; the portable watertight testing apparatus includes:

the first cover body is provided with an air inlet part and an air outlet part and is used for being attached to the first surface, and a first sealing element is arranged between the first cover body and the first surface; the intake portion and the exhaust portion are respectively communicable with the first chamber;

the second cover body is used for being attached to the second surface, and a second sealing element is arranged between the second cover body and the second surface; a containing cavity for containing the product is formed between the first cover body and the second cover body;

the buckle connecting part is used for fixedly connecting the first cover body and the second cover body in a detachable mode;

the adjustable sealing parts are arranged on the peripheral sides of the side faces and used for sealing the side faces, and the distance between each adjustable sealing part and each side face is adjustable; the first cover and the adjustable seal the first chamber.

In a preferred embodiment, a projection of the first cover on a surface attached to the first surface is a first octagon, and the first octagon includes four long sides and four short sides, and the long sides and the short sides are adjacent to each other; the two buckle connecting parts are arranged oppositely and located on one side where the short sides are located.

As a preferred embodiment, the second cover body includes a bottom plate and a side plate, the bottom plate is configured to be attached to the second surface, the side plate is configured to surround the periphery of the side surface, and a through hole for the adjustable sealing portion to pass through is formed in the side plate; the first cover body, the bottom plate and the side plate jointly form the accommodating cavity.

In a preferred embodiment, a projection of the base plate onto a plane that is flush with the second surface is a second octagon that is aligned with the first octagon; the side plates comprise four long side plates and four short side plates, the long side plates are aligned with the long sides, and the short side plates are aligned with the short sides.

As a preferred embodiment, two opposite short side plates are provided with a protruding structure connected with the snap connection part; the surface of the first cover body deviating from the second cover body is provided with a concave structure used for accommodating the buckle connecting part, and the concave structure is close to the short edge.

As a preferred embodiment, the fastening connection part comprises a connecting rod, a driving lever, a rotating rod and a locking rod, wherein the rotating rod and the locking rod are respectively connected to two ends of the connecting rod in a rotating manner; the rotary rod penetrates through the protruding structure, so that the connecting rod can rotate relative to the protruding structure; the locking rod penetrates through one end of the shifting rod; the shifting lever is provided with a locking position and an unlocking position, and when the shifting lever is positioned at the locking position, the locking rod is fixed on the concave structure and fixes the connecting rod between the convex structure and the concave structure; when the shift lever is located at the unlocking position, the connecting rod can rotate relative to the protruding structure.

As a preferred embodiment, the long side plates are provided with the through holes for the adjustable sealing portions to pass through, and the adjustable sealing portions are four and respectively penetrate through the four long side plates.

As a preferred embodiment, the adjustable sealing portion includes a third sealing element, a connecting rod and an adjusting knob, two ends of the connecting rod are respectively connected to the third sealing element and the adjusting knob, the connecting rod is inserted into the through hole, the adjusting knob is located outside the long side plate, the third sealing element is located inside the long side plate, and the adjusting knob can adjust a distance from the third sealing element to the side surface.

As a preferred implementation manner, the portable watertight testing device further comprises an air inlet pipeline communicated with one end of the air inlet part, which is away from the first cover body, a first hand valve and a pressure regulating valve are arranged on the air inlet pipeline, the first hand valve is used for controlling the on-off of the air inlet pipeline, and the pressure regulating valve is used for regulating the pressure in the air inlet pipeline.

As a preferred embodiment, the portable watertight testing device further comprises an exhaust pipeline communicated with one end of the exhaust part, which is away from the first cover body, and a second hand valve used for controlling the on-off of the exhaust pipeline is arranged on the exhaust pipeline.

Has the advantages that:

the portable watertight testing device provided by the embodiment is provided with the first cover body and the second cover body which form a split type design of a containing cavity for containing a product, and the buckle connecting part which is used for fixedly connecting the first cover body and the second cover body in a detachable mode is arranged, so that the portable watertight testing device is simple in structure and portable. In addition, the week side of product side is located to a plurality of adjustable sealing portions and is used for the sealed side, and the distance of adjustable sealing portion to side is adjustable, enables this portable watertight testing arrangement and holds and seal the product that awaits measuring better, uses this portable watertight testing arrangement can accomplish the watertight test fast convenient.

Specific embodiments of the present invention are disclosed in detail with reference to the following description and the accompanying drawings, which specify the manner in which the principles of the invention may be employed. It should be understood that the embodiments of the present invention are not so limited in scope.

Features that are described and/or illustrated with respect to one embodiment may be used in the same way or in a similar way in one or more other embodiments, in combination with or instead of the features of the other embodiments.

It should be emphasized that the term "comprises/comprising" when used herein, is taken to specify the presence of stated features, integers, steps or components but does not preclude the presence or addition of one or more other features, integers, steps or components.

Drawings

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

Fig. 1 is a schematic perspective view of a portable water tightness testing device provided in this embodiment, except for a second cover;

FIG. 2 is a schematic perspective view of FIG. 1 from another perspective;

fig. 3 is a schematic perspective view of a second cover plate according to the present embodiment;

fig. 4 is an air path diagram of the portable watertight testing device according to the present embodiment.

Description of reference numerals:

1. a first cover body; 11. an air intake portion; 12. an exhaust section; 13. a long side; 14. a short side; 15. a recessed structure; 16. connecting blocks;

2. a second cover body; 21. a base plate; 22. a side plate; 221. a long side plate; 222. short side plates; 23. a through hole; 24. a raised structure;

3. a snap connection; 31. a connecting rod; 32. a deflector rod; 33. rotating the rod; 34. a locking lever;

4. an adjustable seal portion; 41. a third seal member; 42. a connecting rod; 43. adjusting a knob;

5. an air intake line; 51. a first hand valve; 52. a pressure regulating valve;

6. an exhaust line; 61. and a second hand valve.

Detailed Description

In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below 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, but 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 shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1 to 4. The embodiment of the application provides a portable watertight testing device for testing the waterproofness of a first chamber of a product. The product includes opposing first and second surfaces, and a side surface between the first and second surfaces, the first chamber being disposed proximate the first surface as compared to the second surface. The portable watertight testing device comprises a first cover body 1, a second cover body 2, a buckle connecting part 3 and an adjustable sealing part 4.

The first cover 1 is provided with an air inlet 11 and an air outlet 12 and is used for being attached to the first surface. A first sealing element is arranged between the first cover body 1 and the first surface. The intake portion 11 and the exhaust portion 12 can communicate with the first chamber, respectively. The second cover body 2 is used for being attached to the second surface. A second seal is provided between the second cover 2 and the second surface. A containing cavity for containing the product is formed between the first cover body 1 and the second cover body 2. The buckle connection portion 3 is used for detachably and fixedly connecting the first cover body 1 and the second cover body 2. A plurality of adjustable seals 4 are provided around the sides of the product and are used to seal the sides. The distance from the adjustable sealing part 4 to the side surface is adjustable. The first cover 1 and the adjustable seal 4 seal the first chamber.

The portable watertight testing device provided by the embodiment is provided with the first cover body 1 and the second cover body 2 which form a split type design of a containing cavity for containing a product, and the buckle connecting part 3 which detachably and fixedly connects the first cover body 1 and the second cover body 2 is arranged, so that the portable watertight testing device is simple in structure and portable. In addition, the week side of product side is located and is used for the sealed side to a plurality of adjustable seal portions 4, and the distance of adjustable seal portion 4 to side is adjustable, enables this portable watertight testing arrangement to hold and seal the product that awaits measuring better, uses this portable watertight testing arrangement can accomplish the watertight test fast convenient.

In the present embodiment, as shown in fig. 1 and 2, the projection of the first cover 1 on the surface attached to the first surface is a first octagon, and the first octagon includes four long sides 13 and four short sides 14, and the long sides 13 and the short sides 14 are adjacent to each other. The two buckling connecting parts 3 are oppositely arranged, the buckling connecting parts 3 are positioned on one side of the short edge 14, the width of the buckling connecting parts 3 is approximately equal to the length of the short edge 14, and therefore the first cover body 1 and the second cover body 2 can be stably and firmly connected.

As shown in fig. 3, the second cover 2 includes a bottom plate 21 and a side plate 22, the bottom plate 21 is configured to be attached to the second surface, the side plate 22 is configured to surround the periphery of the side surface, and a through hole 23 for the adjustable sealing portion 4 to pass through is formed in the side plate 22. The first cover body 1, the bottom plate 21 and the side plate 22 together form the accommodating cavity.

Specifically, as shown in fig. 3, a projection of the bottom plate 21 on a plane attached to the second surface is a second octagon, and the second octagon is aligned with the first octagon. The side panels 22 comprise four long side panels 221 and four short side panels 222, the long side panels 221 are aligned with the long sides 13, and the short side panels 222 are aligned with the short sides 14.

For connection with the snap connection 3, two opposite short side panels 222 are provided with a raised structure 24, and the surface of the first cover 1 facing away from the second cover 2 is provided with a recessed structure 15 for receiving the snap connection 3. The recessed features 15 are located adjacent to the short edges 14.

As shown in fig. 1 and 2, the snap connection 3 includes a link 31, a lever 32, a rotating lever 33, and a locking lever 34. The rotating rod 33 and the locking rod 34 are respectively rotatably connected to both ends of the connecting rod 31. The rotating rod 33 is inserted into the protruding structure 24, so that the connecting rod 31 can rotate relative to the protruding structure 24. The locking rod 34 is inserted into one end of the shift lever 32, and the other end of the shift lever 32 is a free end to which an operator can apply force. The lever 32 has a locked position and an unlocked position, and an operator applies a force to the free end to rotate the lever 32 about the locking lever 34 to switch between the locked position and the unlocked position. When the lever 32 is in the locked position, the locking lever 34 is secured to the recessed structure 15 and secures the link 31 between the raised structure 24 and the recessed structure 15. When the shift lever 32 is located at the unlocking position, the link 31 can rotate relative to the protruding structure 24.

As shown in fig. 3, the through hole 23 for the adjustable sealing portion 4 to pass through is formed on the long side plate 221. As shown in fig. 1 and 2, four adjustable sealing portions 4 are respectively disposed through the four long side plates 221. In other embodiments, the number and location of the adjustable seals 4 may be designed according to the actual shape of the product. Generally the number of adjustable seals 4 is equal to the number of sides of the product, so that the product can be well sealed on the sides.

The first seal and the second seal in this embodiment may be seal rings. As shown in fig. 1, the upper surface of the first cover body 1 may be provided with a connection block 16 so that the first cover body 1 may be connected to other working surfaces.

As shown in fig. 2, the adjustable sealing portion 4 includes a third sealing member 41, a connecting rod 42, and an adjustment knob 43. Two ends of the connecting rod 42 are respectively connected with the third sealing element 41 and the adjusting knob 43, and the connecting rod 42 penetrates through the through hole 23. The adjusting knob 43 is located outside the long side plate 221, and the third sealing member 41 is located inside the long side plate 221. The adjustment knob 43 can adjust the distance from the third sealing member 41 to the side surface, thereby better sealing the product. The shape of the third sealing member 41 is designed according to the shape of the side of the product.

As shown in fig. 4, the portable water tightness testing device further comprises an air inlet pipeline 5 communicated with one end of the air inlet part 11, which is far away from the first cover body 1. The air inlet pipeline 5 is provided with a first hand valve 51 and a pressure regulating valve 52, the first hand valve 51 is used for controlling the on-off of the air inlet pipeline 5, and the pressure regulating valve 52 is used for regulating the pressure in the air inlet pipeline 5. The pressure regulating valve 52 may be a precision pressure regulating valve 52, so that the pressure in the inlet line 5 and the first chamber can be regulated more precisely.

As shown in fig. 4, the portable water tightness testing device further comprises an exhaust pipeline 6 communicated with one end of the exhaust part 12 away from the first cover body 1. And a second hand valve 61 for controlling the on-off of the exhaust pipeline 6 is arranged on the exhaust pipeline 6. The arrows in fig. 4 indicate the gas flow passage direction.

This portable watertight testing arrangement can be according to the specific shape of product appearance adjustment, makes and holds the chamber and can fix a position the product, seals the test site (being first cavity) through first sealing member, second sealing member and third sealing member 41.

In one embodiment, the first chamber is first inflated using the inlet line 5, the outlet line 6 being in a closed state; and then the portable watertight testing device filled with the product is placed in water, and whether the product leaks or not is judged according to the number and the size of bubbles observed by naked eyes.

In another embodiment, the first chamber is first filled with liquid using the inlet line 5, while the second hand valve 61 of the outlet line 6 is opened; then the first chamber is inflated by the air inlet pipeline 5; after a predetermined time the product is removed from the portable water-tight test unit and observed for the presence of liquid in the second chamber between the first chamber and the second cover 2. If liquid exists in the second chamber, the first chamber is indicated to leak; if there is no liquid in the second chamber, it is indicated that no leakage has occurred in the first chamber.

In conclusion, the portable water tightness testing device can conveniently and quickly complete water tightness testing, and can quickly detect whether leakage exists at the corresponding part of a product and how the leakage condition exists. This portable watertight testing arrangement can reveal value and the actual condition phase-match that leaks that each type of electronic product waterproof nature test equipment obtained, can formulate the qualified standard of product fast accurately, shortens research and development time, reduces the research and development cost.

It should be noted that, in the description of the present specification, the terms "first", "second", and the like are used for descriptive purposes only and for distinguishing similar objects, and no order is present therebetween, and no indication or suggestion of relative importance is to be made. Further, in the description of the present specification, "a plurality" means two or more unless otherwise specified.

Any numerical value recited herein includes all values from the lower value to the upper value, in increments of one unit, provided that there is a separation of at least two units between any lower value and any higher value. For example, if it is stated that the number of a component or a value of a process variable (e.g., temperature, pressure, time, etc.) is from 1 to 90, preferably from 20 to 80, and more preferably from 30 to 70, it is intended that equivalents such as 15 to 85, 22 to 68, 43 to 51, 30 to 32 are also expressly enumerated in this specification. For values less than 1, one unit is suitably considered to be 0.0001, 0.001, 0.01, 0.1. These are only examples of what is intended to be explicitly recited, and all possible combinations of numerical values between the lowest value and the highest value that are explicitly recited in the specification in a similar manner are to be considered.

Unless otherwise indicated, all ranges include the endpoints and all numbers between the endpoints. The use of "about" or "approximately" with a range applies to both endpoints of the range. Thus, "about 20 to 30" is intended to cover "about 20 to about 30", including at least the indicated endpoints.

All articles and references disclosed, including patent applications and publications, are incorporated by reference herein for all purposes. The term "consisting essentially of 8230to describe a combination shall include the identified element, ingredient, component or step and other elements, ingredients, components or steps that do not materially affect the basic novel characteristics of the combination. The use of the terms "comprising" or "including" to describe combinations of elements, components, or steps herein also contemplates embodiments that consist essentially of such elements, components, or steps. By using the term "may" herein, it is intended to indicate that any of the described attributes that "may" include are optional.

A plurality of elements, components, parts or steps can be provided by a single integrated element, component, part or step. Alternatively, a single integrated element, component, part or step may be divided into separate plural elements, components, parts or steps. The disclosure of "a" or "an" to describe an element, ingredient, component or step is not intended to foreclose other elements, ingredients, components or steps.

It is to be understood that the above description is intended to be illustrative, and not restrictive. Many embodiments and many applications other than the examples provided will be apparent to those of skill in the art upon reading the above description. The scope of the present teachings should, therefore, be determined not with reference to the above description, but should instead be determined with reference to the appended claims, along with the full scope of equivalents to which such claims are entitled. The disclosures of all articles and references, including patent applications and publications, are hereby incorporated by reference for all purposes. The omission in the foregoing claims of any aspect of subject matter that is disclosed herein is not a disclaimer of such subject matter, nor is it to be construed that the inventors do not consider such subject matter to be part of the disclosed inventive subject matter.

Claims

1. A portable watertight testing apparatus for testing the water resistance of a first chamber of a product, the product comprising opposing first and second surfaces and a side surface between the first and second surfaces, the first chamber being disposed closer to the first surface than the second surface; the portable watertight testing apparatus includes:

2. The portable watertight testing apparatus according to claim 1, wherein a projection of the first cover on a face that conforms to the first surface is a first octagon, and the first octagon includes four long sides and four short sides, the long sides and the short sides being adjacent; the two buckle connecting parts are arranged oppositely and located on one side where the short sides are located.

3. The portable watertight testing apparatus according to claim 2, wherein the second cover includes a bottom plate and a side plate, the bottom plate is configured to be attached to the second surface, the side plate is configured to surround a peripheral side of the side surface, and a through hole is formed in the side plate for the adjustable sealing portion to pass through; the first cover body, the bottom plate and the side plate jointly form the accommodating cavity.

4. A portable watertight testing device according to claim 3, wherein a projection of the bottom panel onto a face which conforms to the second surface is a second octagon, the second octagon being aligned with the first octagon; the side plates include four long side plates and four short side plates, the long side plates are aligned with the long sides, and the short side plates are aligned with the short sides.

5. A portable watertight testing device according to claim 4, wherein two opposite short side plates are provided with a protruding structure connected with the snap connection; the surface of the first cover body, which deviates from the second cover body, is provided with a concave structure used for accommodating the buckle connecting part, and the concave structure is close to the short edge.

6. The portable watertight testing apparatus according to claim 5, wherein the snap-fit connection portion includes a connecting rod, a lever, a rotating rod, and a locking rod, the rotating rod and the locking rod being rotatably connected to both ends of the connecting rod, respectively; the rotary rod penetrates through the protruding structure, so that the connecting rod can rotate relative to the protruding structure; the locking rod penetrates through one end of the shifting rod; the deflector rod is provided with a locking position and an unlocking position, and when the deflector rod is positioned at the locking position, the locking rod is fixed on the concave structure and fixes the connecting rod between the convex structure and the concave structure; when the shifting lever is located at the unlocking position, the connecting rod can rotate relative to the protruding structure.

7. The portable watertight testing device according to claim 4, wherein the long side plates are provided with the through holes for the adjustable sealing portions to pass through, and four adjustable sealing portions are respectively arranged on the four long side plates in a penetrating manner.

8. The portable watertight testing device according to claim 7, wherein the adjustable sealing portion includes a third sealing member, a connecting rod and an adjusting knob, both ends of the connecting rod are respectively connected to the third sealing member and the adjusting knob, the connecting rod is inserted into the through hole, the adjusting knob is located outside the long side plate, the third sealing member is located inside the long side plate, and the adjusting knob can adjust a distance from the third sealing member to the side surface.

9. The portable watertight testing device according to claim 1, further comprising an air inlet pipeline communicated with an end of the air inlet portion away from the first cover body, wherein a first hand valve and a pressure regulating valve are arranged on the air inlet pipeline, the first hand valve is used for controlling on-off of the air inlet pipeline, and the pressure regulating valve is used for regulating pressure in the air inlet pipeline.

10. The portable watertight testing device according to claim 1, further comprising an exhaust pipe communicated with an end of the exhaust portion away from the first cover body, wherein a second hand valve for controlling on-off of the exhaust pipe is arranged on the exhaust pipe.