CN211240510U - Waterproof shell and switching power supply for displaying charging state - Google Patents

Waterproof shell and switching power supply for displaying charging state Download PDF

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Publication number
CN211240510U
CN211240510U CN201922287231.6U CN201922287231U CN211240510U CN 211240510 U CN211240510 U CN 211240510U CN 201922287231 U CN201922287231 U CN 201922287231U CN 211240510 U CN211240510 U CN 211240510U
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stopper
limiting block
shell
cover plate
waterproof
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CN201922287231.6U
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Chinese (zh)
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陈刚
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Hangzhou Anrui Green Energy Technology Co ltd
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Hangzhou Anrui Green Energy Technology Co ltd
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Abstract

The utility model provides a waterproof case belongs to switching power supply technical field. The waterproof shell comprises a shell member and a blocking member. The shell piece comprises a shell, and the two ends of the shell are connected with the inserting parts. The blocking piece comprises a cover plate and a wire pipe, a slot matched with the inserting part is formed in one side of the cover plate, a first sealing element is arranged in the slot, the second limiting block and the third limiting block are respectively blocked at two ends of the mounting hole, and the second limiting block and the third limiting block are respectively contacted with two side walls of the cover plate. The slot is inserted into to the one end of grafting portion, and the one end of grafting portion is sealed with the contact of first sealing member, is favorable to improving the leakproofness of apron and shell junction, through the design of second stopper and third stopper, is favorable to improving the sealing performance of mounting hole both ends department, and then has promoted the holistic waterproof performance of this waterproof shell.

Description

Waterproof shell and switching power supply for displaying charging state
Technical Field
The utility model relates to a switching power supply field particularly, relates to a waterproof case and be used for showing state of charge's switching power supply.
Background
Application number CN201420220339.8 discloses a switching power supply for showing state of charge, including the switching power supply body, be equipped with switching power supply circuit in it, switching power supply circuit, detection device, processing apparatus, display device connect gradually, and display device is connected with change over switch. The utility model discloses a when charging to the battery package, the person of facilitating the use knows the charging information, has effectively improved switching power supply's availability factor.
The inventor finds that the existing switching power supply for displaying the charging state has certain defects, the waterproof effect at two ends of the shell of the switching power supply is not ideal, and the switching power supply is easy to damage due to water inflow particularly when used outdoors. How to invent a waterproof shell and a switch power supply for displaying the charging state to improve the problems becomes a problem to be solved urgently by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
In order to compensate above not enough, the utility model provides a waterproof housing and be used for showing state of charge's switching power supply aims at improving the waterproof effect than poor problem at switching power supply housing both ends.
The utility model discloses a realize like this:
in a first aspect, the present invention provides a waterproof case, comprising a case member and a blocking member.
The shell piece comprises a shell, and the two ends of the shell are connected with the inserting parts.
The blocking piece comprises a cover plate and a spool, a slot matched with the inserting portion is formed in one side of the cover plate, a first sealing piece is arranged in the slot, the cover plate is fixedly connected to two ends of the shell, the spool comprises a flexible pipe body, two ends of the outer ring of the flexible pipe body are respectively connected with a second limiting block and a third limiting block, a mounting hole matched with the flexible pipe body is formed in the cover plate, the second limiting block and the third limiting block are respectively blocked at two ends of the mounting hole, and the second limiting block and the third limiting block are respectively contacted with two side walls of the cover plate.
The utility model discloses an in an embodiment, the middle part of flexible body is connected with first stopper, seted up in the mounting hole with the spacing groove of first stopper adaptation.
The utility model discloses an in the embodiment, flexible body, first stopper, second stopper and third stopper formula structure as an organic whole, flexible body, first stopper, second stopper and third stopper adopt the rubber material.
The utility model discloses an in one embodiment, first stopper is circular-arc lug, the spacing groove is convex recess.
In an embodiment of the present invention, the inner sides of the two ends of the housing are connected to a stopper, and the cover plate is fixedly connected to the stopper through a connecting member.
In an embodiment of the present invention, a second sealing member is disposed between the cover plate and the stopper.
In an embodiment of the present invention, the second sealing member is an O-ring rubber seal.
In an embodiment of the present invention, the first sealing member is an O-ring rubber seal.
In an embodiment of the present invention, the edge of the cover plate is provided with a chamfer.
In a second aspect, the present invention additionally provides a switching power supply for displaying a charging state, including the above-mentioned waterproof case.
The utility model has the advantages that: the utility model obtains the waterproof shell and the switch power supply for displaying the charging state through the design, by connecting the two ends of the shell with the inserting parts and arranging the slot matched with the inserting parts at one side of the cover plate, when in use, one end of the insertion part is inserted into the slot, and one end of the insertion part is in contact seal with the first sealing element, which is beneficial to improving the sealing performance of the connection part of the cover plate and the shell, through the arrangement of the wire tube, the flexible pipe body is used for threading, the flexible pipe body penetrates through the installation hole, the second limiting block and the third limiting block are respectively contacted with the two side walls of the cover plate, the design of the second limiting block and the third limiting block is beneficial to improving the sealing performance at two ends of the mounting hole, and then promoted the holistic waterproof performance of this waterproof casing, be favorable to improving the problem that leads to the damage because of intaking when using outdoors.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a waterproof housing and a switching power supply for displaying a charging state according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a housing part according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a plugging member according to an embodiment of the present invention;
fig. 4 is a schematic structural view of the spool according to the embodiment of the present invention when detached;
fig. 5 is a schematic view of a line pipe structure provided in an embodiment of the present invention;
fig. 6 is a schematic view of the internal sectional structure of the line pipe according to the embodiment of the present invention.
In the figure: 10-a shell part; 110-a housing; 120-a plug-in part; 130-a stop block; 140-a second seal; 20-plugging piece; 210-a cover plate; 220-slot; 230-a first seal; 240-wire tube; 2410-a flexible pipe body; 2420-a first stop block; 2430-a second stopper; 2440-third limiting block; 250-mounting holes.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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 work belong to the protection scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Examples
Referring to fig. 1, the present invention provides a waterproof housing, which includes a housing member 10 and a blocking member 20.
Referring to fig. 2, the housing member 10 includes a housing 110, and a plug 120 is connected to both ends of the housing 110. When the assembling device is specifically arranged, the end of the insertion part 120 is provided with an oblique angle, so that smooth insertion during assembling is facilitated.
Referring to fig. 3 and 4, the blocking member 20 includes a cover plate 210 and a conduit 240, and the edge of the cover plate 210 is chamfered to make the edge of the cover plate 210 smoother. One side of the cover plate 210 is provided with a slot 220 adapted to the insertion portion 120, a first sealing member 230 is disposed in the slot 220, the first sealing member 230 is an O-shaped rubber sealing ring, when the cover plate is used, one end of the insertion portion 120 is inserted into the slot 220, and one end of the insertion portion 120 is in contact with and sealed with the O-shaped rubber sealing ring, which is beneficial to improving the sealing performance of the connection position.
In this application, apron 210 fixed connection is in the both ends of shell 110, when specifically setting up, the inboard at shell 110 both ends all is connected with dog 130, shell 110 and dog 130 formula structure as an organic whole, apron 210 passes through connecting piece fixed connection to dog 130, the connecting piece is the screw, through screwed connection between apron 210 and the dog 130, the screw that corresponds with the screw has been seted up on dog 130 and the apron 210, be provided with second sealing member 140 between apron 210 and the dog 130, second sealing member 140 is O type rubber seal, design through this O type rubber seal, be favorable to improving the sealing performance of connecting piece department.
Please refer to fig. 5 and 6, the spool 240 includes a flexible pipe body 2410, the flexible pipe body 2410 is used for threading, two ends of an outer ring of the flexible pipe body 2410 are respectively connected with a second limiting block 2430 and a third limiting block 2440, the cover plate 210 is provided with a mounting hole 250 adapted to the flexible pipe body 2410, when in use, the flexible pipe body 2410 penetrates through the mounting hole 250, the second limiting block 2430 and the third limiting block 2440 are respectively plugged at two ends of the mounting hole 250, the second limiting block 2430 and the third limiting block 2440 are respectively contacted with two side walls of the cover plate 210, and the sealing performance at two ends of the mounting hole 250 is favorably improved by the design of the second limiting block 2430 and the third limiting block 2440.
In some specific embodiments, the middle of the flexible pipe body 2410 is connected with a first limiting block 2420, a limiting groove matched with the first limiting block 2420 is formed in the mounting hole 250, the first limiting block 2420 is an arc-shaped protrusion, the limiting groove is an arc-shaped groove, and when the spool is used, the first limiting block 2420 is located in the limiting groove, so that the whole spool 240 is not easy to loosen.
It should be noted that the flexible pipe body 2410, the first limiting block 2420, the second limiting block 2430 and the third limiting block 2440 are of an integrated structure, and the flexible pipe body 2410, the first limiting block 2420, the second limiting block 2430 and the third limiting block 2440 are made of rubber.
The utility model provides a switching power supply for showing charged state in addition, including last waterproof case, it is required to explain that, this waterproof case is constructed into the shell body that is used for showing charged state's switching power supply for the circuit that shows charged state's switching power supply runs through in passing through flexible body 2410.
The working principle of the waterproof shell is as follows: through all being connected with grafting portion 120 at the both ends of shell 110, and offer the slot 220 with grafting portion 120 adaptation in one side of apron 210, when using, the one end of grafting portion 120 is inserted in slot 220, and the one end of grafting portion 120 contacts with first sealing member 230 sealedly, be favorable to improving the leakproofness of apron 210 and shell 110 junction, be provided with second sealing member 140 between apron 210 and the dog 130, be favorable to improving the sealing performance of connecting piece department, furthermore, through setting up spool 240, flexible body 2410 is used for the threading, flexible body 2410 runs through mounting hole 250 and sets up, second stopper 2430 and third stopper 2440 contact with the both sides wall of apron 210 respectively, design through second stopper 2430 and third stopper 2440, be favorable to improving the sealing performance of mounting hole 250 both ends department, and then be favorable to promoting the holistic waterproof performance of this waterproof shell.
In other embodiments, in order to improve the heat dissipation performance of the waterproof housing, heat dissipation fins may be added on the surface of the housing 110 to increase the heat dissipation area of the housing 110 itself.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A waterproof case, characterized by comprising
The shell component (10), the shell component (10) comprises a shell (110), and both ends of the shell (110) are connected with plug parts (120);
a closure (20), the closure (20) comprising a cover plate (210) and a conduit (240), one side of the cover plate (210) is provided with a slot (220) matched with the plug-in part (120), the slot (220) is internally provided with a first sealing element (230), the cover plate (210) is fixedly connected with two ends of the shell (110), the line pipe (240) comprises a flexible pipe body (2410), two ends of the outer ring of the flexible pipe body (2410) are respectively connected with a second limiting block (2430) and a third limiting block (2440), the cover plate (210) is provided with a mounting hole (250) matched with the flexible pipe body (2410), the second limiting block (2430) and the third limiting block (2440) are respectively blocked at two ends of the mounting hole (250), the second limiting block (2430) and the third limiting block (2440) are respectively contacted with two side walls of the cover plate (210).
2. The waterproof housing according to claim 1, wherein a first stopper (2420) is connected to the middle of the flexible pipe body (2410), and a stopper groove adapted to the first stopper (2420) is formed in the mounting hole (250).
3. The waterproof housing according to claim 2, wherein the flexible pipe body (2410), the first stopper (2420), the second stopper (2430) and the third stopper (2440) are of an integral structure, and the flexible pipe body (2410), the first stopper (2420), the second stopper (2430) and the third stopper (2440) are made of rubber.
4. The waterproof housing according to claim 2, wherein the first stopper (2420) is a circular arc-shaped protrusion, and the stopper groove is a circular arc-shaped groove.
5. A watertight housing according to claim 1, characterized in that a stop (130) is connected to the inner side of both ends of the housing (110), and the cover plate (210) is fixedly connected to the stop (130) by means of a connecting member.
6. A watertight housing according to claim 5, characterized in that a second seal (140) is arranged between the cover plate (210) and the stop (130).
7. A watertight housing according to claim 6, characterized in that said second sealing member (140) is an O-ring rubber seal.
8. A watertight housing according to claim 1, characterized in that said first sealing member (230) is an O-ring rubber seal.
9. A watertight housing as claimed in claim 1, characterized in that the edges of the cover plate (210) are provided with a chamfer.
10. A switching power supply for displaying a charging state, comprising
The water resistant housing of any one of claims 1-9.
CN201922287231.6U 2019-12-18 2019-12-18 Waterproof shell and switching power supply for displaying charging state Active CN211240510U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922287231.6U CN211240510U (en) 2019-12-18 2019-12-18 Waterproof shell and switching power supply for displaying charging state

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922287231.6U CN211240510U (en) 2019-12-18 2019-12-18 Waterproof shell and switching power supply for displaying charging state

Publications (1)

Publication Number Publication Date
CN211240510U true CN211240510U (en) 2020-08-11

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CN201922287231.6U Active CN211240510U (en) 2019-12-18 2019-12-18 Waterproof shell and switching power supply for displaying charging state

Country Status (1)

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CN (1) CN211240510U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114364192A (en) * 2021-12-29 2022-04-15 中航华东光电有限公司 Deep cavity debugging port sealing structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114364192A (en) * 2021-12-29 2022-04-15 中航华东光电有限公司 Deep cavity debugging port sealing structure

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