Waterproof low-voltage port shielding case

Abstract

The utility model discloses a waterproof low-voltage port shielding case, which comprises a main body, the main body comprises a sealing structure and a water absorption structure, the sealing structure is arranged on the surface of one side of the main body, and the water absorption structure is arranged on the surface of the other side of the main body; the main body further comprises a cover body part and a connecting part, and the connecting part is arranged on the edge of one side of the cover body part, so that a cover body structure with one open side is formed; the sealing structure is arranged on the inner side surface of the connecting part; the water absorption structure is arranged on the outer side surface of the cover body part. The waterproof low-voltage port shielding case fills the joint between the main body and the low-voltage port through the sealing structure so as to improve the waterproof performance of the main body, the water absorption structure is arranged towards the outer side of the low-voltage port, and when liquid water enters the low-voltage port, the water absorption structure can absorb the liquid water so as to improve the waterproof performance of the main body. And liquid water is prevented from flowing in the low-voltage port to contact with an internal conductor to cause short circuit to a certain extent.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of shield case, especially to a waterproof low voltage port shield case. BACKGROUND

[0002] Port shield is a protective device used on electronic equipment or communication equipment, mainly to shield electromagnetic interference (EMI) and prevent electrostatic discharge (ESD), so as to protect the port or interface area of the device. It is usually installed around the port of the device shell or above the connector to ensure that the interface can work normally, while meeting the requirements of electromagnetic compatibility (EMC). Specifically, the port shield is generally supported by metal materials (such as stainless steel, copper alloy, nickel-plated steel, etc.) or conductive plastic, and the specific design will select suitable materials according to the needs of the device. In the existing port shield, according to the different structures, it can be divided into integral shield, modular shield, elastic shield, etc., among which the modular shield is a split design for multi-interface area, which is convenient for maintenance and assembly.

[0003] However, the above-mentioned modular shield is prone to form gaps at the joint between the preset assembly point of the port during assembly, which reduces the waterproof performance of the shield, greatly reducing the moisture-proof and corrosion-resistant ability of the port in humid working conditions. UTILITY MODEL CONTENTS

[0004] Therefore, it is necessary to provide a waterproof low voltage port shield to solve the technical problem of insufficient waterproof performance of the existing modular shield.

[0005] A waterproof low voltage port shield, the waterproof low voltage port shield includes a main body, the main body includes a sealing structure and a water absorption structure, the sealing structure is arranged on one side surface of the main body, and the water absorption structure is arranged on the other side surface of the main body.

[0006] The main body further includes a cover body part and a connecting part, the connecting part is arranged on one side edge of the cover body part, so as to form an open cover body structure on one side; the sealing structure is arranged on the inner side surface of the connecting part; and the water absorption structure is arranged on the outer side surface of the cover body part.

[0007] In one embodiment, the connecting part includes a first connecting part, a second connecting part and a third connecting part, the first connecting part is arranged at one end of the cover body part, the second connecting part is arranged at the other end of the cover body part opposite to the first connecting part, and the third connecting part is arranged on both sides of the cover body part, so that the first connecting part, the second connecting part and the third connecting part form a relatively closed connecting structure.

[0008] In one of the embodiments, the sealing structure includes a first sealing portion, a second sealing portion, and a third sealing portion. The first sealing portion is arranged on the inner side surface of the first connecting portion. The second sealing portion is arranged on the inner side surface of the second connecting portion. The third sealing portion is arranged on the inner side surface of the third connecting portion.

[0009] In one of the embodiments, the first connecting portion is arranged in a plate shape. The first connecting portion is provided with a plurality of connecting blocks arranged at the edges of the first connecting portion. Each of the connecting blocks extends outward from the first connecting portion by a predetermined distance, thereby forming a plurality of overlapping structures.

[0010] In one of the embodiments, the first sealing portion is arranged in a sealing strip. The first sealing portion is arranged at the edges of the first connecting portion along the arrangement direction of the plurality of connecting blocks.

[0011] In one of the embodiments, the second connecting portion is arranged in an L-shaped plate. The L-shaped folded plate of the second connecting portion is bent towards the inner side of the second connecting portion.

[0012] In one of the embodiments, the second sealing portion is arranged in a sealing strip. The second sealing portion is arranged at the edges of the second connecting portion along the extension direction of the folded plate of the second connecting portion.

[0013] In one of the embodiments, the third connecting portion is arranged in two mirror image side plates.

[0014] In one of the embodiments, the third sealing portion is arranged in a plurality of sealing strips. The third sealing portion is arranged along the edges of the third connecting portion.

[0015] In one of the embodiments, the cover portion is provided with a reinforcing rib. The reinforcing rib is arranged on the outer side surface of the cover portion. The reinforcing rib extends from one end of the cover portion to the other end.

[0016] In one of the embodiments, the water absorption structure includes a plurality of liquid collecting grooves. The liquid collecting grooves are arranged equidistantly on the outer side surface of the cover portion.

[0017] The waterproof low-voltage port shielding cover fills the connection between the main body and the low-voltage port through the sealing structure to improve the waterproof performance of the main body, and the water absorption structure is arranged on the outer side of the low-voltage port, so that when liquid water enters the low-voltage port, the water absorption mechanism can absorb the liquid water, to a certain extent, to avoid the liquid water flowing in the low-voltage port to contact the internal conductor to cause short circuit, thereby further strengthening the waterproof function of the shielding cover. The main body further comprises a cover body part and a connecting part arranged at one side edge of the cover body part, thereby forming a cover body structure with one side open, wherein when the main body is assembled to the low-voltage port, the connecting part is used for cooperating and connecting with the preset assembly point in the low-voltage port, and the cover body part provides electromagnetic shielding function for the low-voltage port; the sealing structure is arranged on the inner side surface of the connecting part to strengthen the sealing performance between the connecting part and the low-voltage port; and the water absorption structure is arranged on the outer side surface of the cover body part, thereby providing the water absorption function for the outer surface of the cover body part, reducing the flowability of the liquid drops in the low-voltage port, and reducing the risk of short circuit of the internal elements. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is a structural schematic view of the waterproof low-voltage port shielding cover in one embodiment.

[0019] Fig. 2 It is a structural schematic view of the waterproof low-voltage port shielding cover in one embodiment. DETAILED DESCRIPTION

[0020] In order to make the above-mentioned purposes, characteristics and advantages of the utility model more apparent, easy to understand, the specific implementation of the utility model is explained in detail below. In the following description, a lot of specific details are set forth in order to fully understand the utility model. However, the utility model can be implemented in many other ways different from the description herein, and those skilled in the art can make similar improvements without departing from the connotation of the utility model, so the utility model is not limited by the following disclosed specific embodiments.

[0021] In the description of the utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and are not intended to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.

[0022] In addition, the terms "first", "second", "third", etc. are used only for descriptive purposes and do not connote or imply a relative importance or an ordering between or among the indicated features. Thus, a feature defined with "first", "second", etc. can explicitly or implicitly include at least one of the feature. In the description of the present application, the meaning of "a plurality of" is at least two, for example, two, three, etc., unless otherwise explicitly and specifically limited.

[0023] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; 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 internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0024] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature. The first and second features can be in direct contact, or the first and second features can be in indirect contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the second feature, or it can only mean that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the second feature, or it can only mean that the horizontal height of the first feature is less than that of the second feature.

[0025] It should be noted that when an element is referred to as "fixed to" or "disposed on" another element, it can be directly on the other element or there can be a middle element. When an element is referred to as "connected to" another element, it can be directly connected to the other element or there can be a middle element. The terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used herein are only for illustrative purposes and do not represent the only implementation.

[0026] Please refer to Figs. 1-2The utility model discloses a waterproof low pressure port shield case, this waterproof low pressure port shield case includes main part 10, main part 10 can be assembled with low pressure port connection in realizing low pressure port shielding function, can also promote the waterproof performance of low pressure port. Main part 10 includes sealing structure and water absorption structure 400, sealing structure sets up in the one side surface of main part 10, and water absorption structure 400 sets up in the other side surface of main part 10, when main part 10 is assembled to the low pressure port of adaptation, the one side surface of main part 10 with sealing structure is connected with low pressure port cooperation, to make sealing structure can fill the connecting place between main part 10 and low pressure port, to promote the waterproof performance of main part 10, and water absorption structure 400 is set up towards the outside of low pressure port, when low pressure port has liquid water to enter, water absorption mechanism can adsorb liquid water, to a certain extent, avoid liquid water in low pressure port inside flowing and contacting internal conductor and causing short circuit, to further strengthen the waterproof function of shield case. Specifically, main part 10 also includes cover body part 100 and connecting portion, and connecting portion sets up in the one side edge of cover body part 100, to form the cover body structure of one side open, wherein, when main part 10 is assembled to low pressure port, connecting portion is used for with the preset assembly point in the cooperation of low pressure port, and cover body part 100 provides electromagnetic shielding function for low pressure port, sealing structure sets up in the inside surface of connecting portion, to strengthen the sealing performance between connecting portion and low pressure port, water absorption structure 400 sets up in the outside surface of cover body part 100, to provide water absorption function for the outer surface of cover body part 100, reduce the flowability of liquid drop in low pressure port inside, reduce the risk of internal element short circuit.

[0027] Further, connecting portion includes first connecting portion 210, second connecting portion 220 and third connecting portion 230, first connecting portion 210 sets up in one end of cover body part 100, second connecting portion 220 sets up in the other end of cover body part 100 relative to first connecting portion 210, and third connecting portion 230 sets up in both sides of cover body part 100, so that, first connecting portion 210, second connecting portion 220 and third connecting portion 230 form a relatively closed connecting structure, to realize the assembly connection between shield case and low pressure port. Correspondingly, sealing structure includes first sealing part 310, second sealing part 320 and third sealing part 330, first sealing part 310 is correspondingly set up in the inside surface of first connecting portion 210, second sealing part 320 is correspondingly set up in the inside surface of second connecting portion 220, and third sealing part 330 is correspondingly set up in the inside surface of third connecting portion 230. Based on this, connecting portion can guarantee its waterproof performance through sealing structure while bearing the connecting function.

[0028] Further, the first connecting part 210 is provided in a plate shape, and the first connecting part 210 is provided with a plurality of connecting blocks 211 arranged at the edges of the first connecting part 210, each of the connecting blocks 211 extending outward from the first connecting part by a preset distance, thereby forming a plurality of overlapping structures for stable connection between the first connecting part 210 and the corresponding assembly site. Correspondingly, the first sealing part 310 is provided in a sealing strip, and the first sealing part 310 is arranged at the edges of the first connecting part 210 on the inner side of the first connecting part 210 in the arrangement direction of the plurality of connecting blocks 211, so as to enhance the sealing performance between the first connecting part 210 and the corresponding assembly site.

[0029] Further, the second connecting part 220 is provided in an L-shaped plate, and the L-shaped folded plate of the second connecting part 220 is bent towards the inner side of the second connecting part 220, so as to ensure the connection stability of the second connecting part 220. Correspondingly, the second sealing part 320 is provided in a sealing strip, and the second sealing part 320 is arranged at the edges of the second connecting part 220 in the extension direction of the folded plate of the second connecting part 220, so as to enhance the sealing performance between the second connecting part 220 and the corresponding assembly site.

[0030] Further, the third connecting part 230 is provided in two mirror-image side plates. Correspondingly, the third sealing part 330 is provided in a plurality of sealing strips, and the third sealing part 330 is arranged at the edges of the third connecting part 230 in the extension direction, so as to enhance the sealing performance between the third connecting part 230 and the corresponding assembly site.

[0031] Further, the cover part 100 is provided with a reinforcing rib 110 arranged on the outer surface of the cover part 100, and the reinforcing rib 110 extends from one end of the cover part 100 to the other end, so as to enhance the structural strength of the cover part 100.

[0032] Further, the water absorption structure 400 includes a plurality of liquid collecting grooves a arranged equidistantly on the outer surface of the cover part 100, and when liquid water flows over the outer surface of the cover part 100, the water absorption structure 400 can absorb liquid drops through the plurality of liquid collecting grooves a, so as to reduce the flowability of the liquid drops, thereby reducing the risk of short circuit of internal components.

[0033] In summary, the waterproof low-voltage port shielding cover disclosed by the utility model fills the connecting part between the main body and the low-voltage port through the sealing structure to improve the waterproof performance of the main body, and the water absorption structure is arranged towards the outer side of the low-voltage port, so that when liquid water enters the low-voltage port, the water absorption mechanism can absorb the liquid water, which can prevent the liquid water from flowing in the low-voltage port to contact the internal conductor to cause short circuit to a certain extent, so as to further strengthen the waterproof function of the shielding cover. The main body further comprises a cover body part and a connecting part, the connecting part is arranged at one side edge of the cover body part, thereby forming a cover body structure with one side open, wherein when the main body is assembled to the low-voltage port, the connecting part is used for cooperating and connecting with the preset assembly point in the low-voltage port, and the cover body part provides electromagnetic shielding function for the low-voltage port; the sealing structure is arranged at the inner side surface of the connecting part to strengthen the sealing performance between the connecting part and the low-voltage port; the water absorption structure is arranged at the outer side surface of the cover body part, thereby providing the water absorption function for the outer surface of the cover body part, reducing the flowability of the liquid drops in the low-voltage port, and reducing the risk of short circuit of the internal elements.

[0034] The technical features of the above-described embodiments can be combined in any manner, and to make the description concise, all possible combinations of the technical features in the above-described embodiments are not described, however, as long as the combinations of the technical features do not exist contradictions, they should be considered as the scope of the present disclosure.

[0035] The above-described embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but it should not be understood as the limitation of the scope of the utility model patent. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the utility model, a number of modifications and improvements can be made, which belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent should be subject to the appended claims.

Claims

1. A waterproof low-voltage port shielding cover, characterized in that, include: The main body includes a sealing structure and a water-absorbing structure. The sealing structure is located on one side surface of the main body, and the water-absorbing structure is located on the other side surface of the main body. The main body also includes a cover and a connecting part. The connecting part is located on one side edge of the cover, thus forming a cover structure that is open on one side. A sealing structure is located on the inner surface of the connecting part. A water-absorbing structure is located on the outer surface of the cover.

2. The waterproof low-pressure port shielding cover according to claim 1, characterized in that, The connecting part includes a first connecting part, a second connecting part, and a third connecting part. The first connecting part is disposed at one end of the cover part, the second connecting part is disposed at the other end of the cover part opposite to the first connecting part, and the third connecting part is disposed on both sides of the cover part. Thus, the first connecting part, the second connecting part, and the third connecting part enclose a relatively closed connecting structure.

3. The waterproof low-pressure port shielding cover according to claim 2, characterized in that, The sealing structure includes a first sealing part, a second sealing part, and a third sealing part. The first sealing part is disposed on the inner surface of the first connecting part; the second sealing part is disposed on the inner surface of the second connecting part; and the third sealing part is disposed on the inner surface of the third connecting part.

4. The waterproof low-pressure port shielding cover according to claim 3, characterized in that, The first connecting part is configured as a plate-like structure, and the first connecting part is provided with a plurality of connecting blocks. The plurality of connecting blocks are located at the edge of the first connecting part, and each connecting block extends outward of the first connecting part by a predetermined distance, thereby forming a plurality of overlapping structures.

5. The waterproof low-voltage port shielding cover according to claim 4, characterized in that, The first sealing part is configured as a sealing strip, and the first sealing part extends along the arrangement direction of the plurality of connecting blocks and is disposed at the inner edge of the first connecting part.

6. The waterproof low-voltage port shielding cover according to claim 5, characterized in that, The second connecting part is configured as an L-shaped plate, and the L-shaped fold plate of the second connecting part is bent toward the inside of the second connecting part.

7. The waterproof low-voltage port shielding cover according to claim 6, characterized in that, The second sealing part is configured as a sealing strip, and the second sealing part is disposed at the edge of the second connecting part along the extension direction of the fold plate of the second connecting part.

8. The waterproof low-voltage port shielding cover according to claim 7, characterized in that, The third connecting part is set as two mirror-image side plates.

9. The waterproof low-voltage port shielding cover according to claim 8, characterized in that, The third sealing part is provided as a plurality of sealing strips, and the third sealing part extends along the edge of the third connecting part.

10. The waterproof low-voltage port shielding cover according to claim 9, characterized in that, The water-absorbing structure includes several liquid collection tanks, which are arranged at equal intervals on the outer surface of the cover.

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