CN108075364B - Waterproof protective housing of power supply box - Google Patents
Waterproof protective housing of power supply box Download PDFInfo
- Publication number
- CN108075364B CN108075364B CN201711473914.XA CN201711473914A CN108075364B CN 108075364 B CN108075364 B CN 108075364B CN 201711473914 A CN201711473914 A CN 201711473914A CN 108075364 B CN108075364 B CN 108075364B
- Authority
- CN
- China
- Prior art keywords
- shell
- clamping
- power supply
- supply box
- rear shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 239000004033 plastic Substances 0.000 claims description 10
- 230000007246 mechanism Effects 0.000 claims description 5
- 239000007769 metal material Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 230000009471 action Effects 0.000 abstract description 4
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connector Housings Or Holding Contact Members (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention provides a waterproof protective casing of a power supply box, which comprises a casing body and a plug wire port on the casing body; the shell body comprises a rear shell used for placing the power box and a front shell connected with the rear shell; the front shell is provided with a clamping groove for fixing the rear shell; the back shell is provided with a clamping piece matched with the clamping groove, and a sealing piece is arranged at the joint of the back shell and the front shell; the clamping groove comprises a positioning part above the clamping groove and a clamping part below the clamping groove for clamping the bayonet fitting; the middle part of the clamping part is provided with a water guide groove. The invention has small volume, is convenient to carry, can be conveniently arranged on the power supply box, has good waterproof effect, and can effectively avoid water inflow in the shell body through the sealing element and the water guide groove; the protective shell can be further provided with power boxes of different types, so that the multifunctional power box is realized, and the power boxes can be stably placed in the shell body under the combined action of the clamping assembly and the clamping part.
Description
Technical Field
The invention belongs to the field of power supply equipment, and particularly relates to a waterproof protective shell of a power supply box.
Background
In various works such as overhaul of power equipment, electrical test, instrument verification and the like, a power supply box is often used. The existing power box connector adopts an old binding post, so that the metal conductive part is exposed more, and a large potential hazard of personnel electric shock exists; when a general power supply box is arranged in the box body, the power supply box is usually directly arranged on the inner wall of the box body, and one type of box body can only be used for fixing one type of power supply box and cannot be well suitable for power supply boxes with different specifications; the direct installation of the power box on the inner wall of the box body can also lead to the fact that the power box and the box body are not truly isolated, and electric shock can occur to personnel due to electric leakage;
The existing power supply box generally has no waterproof function, so that a waterproof component is needed to be temporarily installed to prevent the power supply box from water inlet short circuit, but the existing waterproof component is inconvenient to install, has poor fit with the power supply box, and cannot well protect the power supply box.
Disclosure of Invention
In view of the above, the present invention is directed to overcoming the defects in the prior art and providing a waterproof protective housing for a power box.
In order to achieve the above purpose, the technical scheme of the invention is realized as follows:
A waterproof protective casing of a power supply box comprises a casing body and a plug wire port on the casing body; the shell body comprises a rear shell used for placing the power box and a front shell connected with the rear shell; the front shell is provided with a clamping groove for fixing the rear shell; the back shell is provided with a clamping piece matched with the clamping groove, and a sealing piece is arranged at the joint of the back shell and the front shell; the clamping groove comprises a positioning part above the clamping groove and a clamping part below the clamping groove for clamping the bayonet fitting; the middle part of the clamping part is provided with a water guide groove.
Further, the bottom of the shell body is provided with supporting legs.
Further, the inner wall of the rear shell is provided with a clamping mechanism, and the clamping mechanism comprises clamping assemblies correspondingly arranged at the top and the bottom of the rear shell.
Further, the clamping assembly comprises an elastic element, one end of the elastic element is fixed on the inner wall of the rear shell, and a cushion block is arranged at the other end of the elastic element.
Furthermore, the cushion block is of a round platform structure, and the bottom surface of the round platform structure is connected with the elastic element.
Further, a sealing element is arranged at the joint of the positioning part and the rear shell.
Compared with the prior art, the invention has the following advantages:
The invention has small volume, is convenient to carry, can be conveniently arranged on the power supply box, has good waterproof effect, and can effectively avoid water inflow in the shell body through the sealing element and the water guide groove; the protective shell can be provided with power boxes of different types, so that one shell is multipurpose, and the power boxes can be stably placed in the shell body under the combined action of the clamping assembly and the clamping part; the protective shell is quite simple to disassemble and assemble, and the power supply box can be overhauled or replaced only by disassembling the front shell and the rear shell; the protective housing installs the guard piece in plug wire mouth department, and the annular groove on the guard piece can lead the water that flows down in preceding shell upper portion to open, avoids the plug wire mouth to intake and leads to the power supply box to take place the short circuit.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute an undue limitation on the invention. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a schematic structural view of the embodiment of the present invention.
Reference numerals illustrate:
1-a housing body; 2-plug wire port; 3-a rear shell; 4-front shell; 5-clamping grooves; 6-a water guide groove; 7-supporting legs; 8-an elastic element; 9-cushion blocks; 10-guard; 11-an annular groove; 12-a positioning part; 13-a seal; 14-a fastener; 15-clamping part; 16-a power box; 17-a water outlet.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
In the description of the invention, it should be understood that the terms "center," "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships that are based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the invention and simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operate in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art in a specific case.
The invention will be described in detail below with reference to the drawings in connection with embodiments.
The waterproof protective casing of the power box, as shown in fig. 1 to 3, comprises a casing body 1 and a plug wire port 2 on the casing body 1; the shell body comprises a rear shell 3 for placing a power box and a front shell 4 connected with the rear shell; the front shell 4 is provided with a clamping groove 5 for fixing the rear shell; the back shell is provided with a clamping piece 14 matched with the clamping groove, and the joint of the back shell 3 and the front shell is provided with a sealing piece 13; the clamping groove comprises a positioning part 12 above the clamping groove and a clamping part 15 below the clamping groove for clamping the bayonet 14; the middle part of the clamping part is provided with a water guide groove 6. The power box is in the prior art, and can be used as a power supply to supply power to other equipment. The power supply box is connected with the power supply line through a wire plugging port on the rear shell; be equipped with a plurality of plug wire mouths of being connected with the power supply box on the preceding shell, these plug wire mouths can be used for connecting the power transmission line. The shell body can be made of hard plastic, so that the shell body can not be corroded even if being immersed in water, and is more durable; the shell body made of plastic material can also play a certain insulating role when the power supply box leaks electricity.
A sealing element 13 is arranged at the joint of the positioning part 12 and the rear shell; the sealing piece can be a rubber pad, and when the rear shell is connected with the clamping groove, the sealing piece at the clamping groove positioning part is tightly attached to the outer surface of the rear shell, so that water can be effectively prevented from entering the shell body from the connection part of the clamping groove and the rear shell, and the danger of water inlet short circuit of the power supply box is avoided.
The clamping part 15 can be an arc-shaped plastic plate, and a groove of the arc-shaped plastic plate is a water guide groove; after the power supply box is installed on the rear shell, the rear shell can be connected with the front shell, when the power supply box stretches into the front shell, the arc-shaped plastic plate can be extruded, so that the plastic plate can prop against the power supply box, the power supply box can be clamped through the upper clamping part and the lower clamping part, the power supply box is fixed, and the power supply box is prevented from shaking during use.
The water guide groove 6 is connected with the water outlet 17 on the front shell, so that even if the sealing piece does not have a good water-proof effect, water leaking from the joint of the rear shell and the front shell can enter the water guide groove and is guided to the water outlet through the water guide groove to be discharged, the water guide groove has a secondary protection effect, and the water inlet short circuit of the power supply box can be effectively avoided, so that danger occurs.
The outside of the shell body 1 is provided with cylindrical protection pieces 10 made of insulating materials at positions corresponding to the plug wire ports 2, one ends of the protection pieces connected with the box body are provided with annular grooves 11, and the annular grooves can guide water flowing down from the upper part of the front shell to open so as to avoid short circuit of the power supply box caused by water inlet of the plug wire ports; the cylindrical protective piece protrudes out of the surface of the box body, so that the wire insertion opening can be covered, and the hollow structure of the cylindrical protective piece can not prevent the wire from being normally inserted into and pulled out of the wire insertion opening; when the power box is not used, the protective piece can well cover the plug wire port, and electric shock caused by personnel touching is prevented; when the power line needs to be wired; the plug is directly inserted into the protective piece, so that the plug is simple and convenient, the insulativity of the power supply box is ensured, and the wiring of the power supply box is convenient.
The bottom of the shell body 1 is provided with a supporting leg 7; the landing leg adopts electrically conductive material, and the landing leg can adopt the landing leg of metal material. The landing leg then can in time introduce the underground with electric conduction when the power supply box electric leakage, plays the effect of earth connection, can effectively prevent to take place the electric shock accident.
The inner wall of the rear shell 3 is provided with a clamping mechanism which comprises clamping components correspondingly arranged at the top and the bottom of the rear shell; the clamping assembly comprises an elastic element 8, one end of which is fixed on the inner wall of the rear shell, and the other end of the elastic element is provided with a cushion block 9; the cushion block is of a round platform structure, and the bottom surface of the round platform structure is connected with the elastic element; the elastic element may be a spring or a rubber spring.
The clamping assembly and the clamping part can jointly play a role in supporting the power supply box; when the power supply box is installed in the rear shell, the power supply box is only required to be pushed into the rear shell; the power supply box can touch the clamping assembly in the process of extending into the rear shell, and as the side surface of the circular truncated cone structure is inclined, when the power supply box is contacted with the side surface of the circular truncated cone structure, the circular truncated cone structure is automatically pushed to extrude the elastic element along the side surface of the circular truncated cone structure; the extruded elastic element can also generate acting force on the round platform structure, and the round platform structure clamps the power supply box, so that the power supply box is fixed in the rear shell under the action of the clamping component;
When the power supply box is installed, a user can conveniently fix the power supply box through the clamping assembly and the clamping part, the power supply box is pushed into the rear shell to be fixed through the clamping assembly, then the front shell is connected with the rear shell, and the clamping part clamps the power supply box at the moment; thus, the power supply box is very convenient to install; and when the power box is disassembled, the front shell is only required to be disassembled first, and then the power box is directly pulled out, so that the use of elements such as screws and the like is avoided, the cost is reduced, and meanwhile, the operation of a user is also facilitated.
The invention has small volume, is convenient to carry, can be conveniently arranged on the power supply box, has good waterproof effect, and can effectively avoid water inflow in the shell body through the sealing element and the water guide groove; the protective shell can be provided with power boxes of different types, so that one shell is multipurpose, and the power boxes can be stably placed in the shell body under the combined action of the clamping assembly and the clamping part; the protective shell is quite simple to disassemble and assemble, and the power supply box can be overhauled or replaced only by disassembling the front shell and the rear shell; the protective housing installs the guard piece in plug wire mouth department, and the annular groove on the guard piece can lead the water that flows down in preceding shell upper portion to open, avoids the plug wire mouth to intake and leads to the power supply box to take place the short circuit.
The above embodiments are merely preferred embodiments of the present invention and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (2)
1. The utility model provides a waterproof protective housing of power supply box which characterized in that: comprises a shell body and a plug wire port on the shell body; the shell body comprises a rear shell used for placing the power box and a front shell connected with the rear shell; the front shell is provided with a clamping groove for fixing the rear shell; the back shell is provided with a clamping piece matched with the clamping groove, and a sealing piece is arranged at the joint of the back shell and the front shell; the clamping groove comprises a positioning part above the clamping groove and a clamping part below the clamping groove for clamping the clamping piece; a water guide groove is arranged in the middle of the clamping part and is connected with a water outlet on the front shell; the bottom of the shell body is provided with supporting legs which are made of metal materials;
The inner wall of the rear shell is provided with a clamping mechanism, and the clamping mechanism comprises clamping components which are correspondingly arranged at the top and the bottom of the rear shell;
The clamping assembly comprises an elastic element, one end of the elastic element is fixed on the inner wall of the rear shell, and a cushion block is arranged at the other end of the elastic element;
Wherein, a sealing element is arranged at the joint of the positioning part and the rear shell;
The clamping part is an arc-shaped plastic plate, and a groove of the arc-shaped plastic plate is a water guide groove; after the power supply box is mounted on the rear shell, the rear shell is connected with the front shell, and when the power supply box stretches into the front shell, the arc-shaped plastic plate is extruded, so that the arc-shaped plastic plate props against the power supply box; the power supply box is fixed through the upper clamping part and the lower clamping part.
2. The waterproof protective case for a power box according to claim 1, wherein: the cushion block is of a round platform structure, and the bottom surface of the round platform structure is connected with the elastic element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711473914.XA CN108075364B (en) | 2017-12-29 | 2017-12-29 | Waterproof protective housing of power supply box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711473914.XA CN108075364B (en) | 2017-12-29 | 2017-12-29 | Waterproof protective housing of power supply box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108075364A CN108075364A (en) | 2018-05-25 |
| CN108075364B true CN108075364B (en) | 2024-06-04 |
Family
ID=62156011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711473914.XA Active CN108075364B (en) | 2017-12-29 | 2017-12-29 | Waterproof protective housing of power supply box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108075364B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201393351Y (en) * | 2009-03-17 | 2010-01-27 | 苏州大方特种车辆有限公司 | Encapsulation of controller |
| CN201878466U (en) * | 2010-12-02 | 2011-06-22 | 阳光电源股份有限公司 | Waterproof structure for outdoor power supply case |
| CN202014036U (en) * | 2011-03-30 | 2011-10-19 | 河南省电力公司济源供电公司 | Dustproof power box |
| CN203250539U (en) * | 2013-04-11 | 2013-10-23 | 青岛方石工业科技发展有限公司 | Protective housing for high-tightness apparatus instrument |
| CN103682196A (en) * | 2012-09-26 | 2014-03-26 | 山东金王电器有限公司 | Changeable direct-current power supply box |
| CN103997867A (en) * | 2014-05-12 | 2014-08-20 | 南京国电南自电网自动化有限公司 | Static discharge protection shell used for industrial Ethernet switch |
| CN205531717U (en) * | 2016-01-24 | 2016-08-31 | 杭州科技职业技术学院 | Multi -functional automotive electronics key |
| CN205561391U (en) * | 2016-04-26 | 2016-09-07 | 海信容声(广东)冰箱有限公司 | Refrigerator tuber pipe and air -cooled refrigerator |
| CN107354670A (en) * | 2017-08-25 | 2017-11-17 | 青岛海尔洗衣机有限公司 | A kind of Washing machine casing cover, washing machine and control method |
| CN206758624U (en) * | 2017-04-13 | 2017-12-15 | 南京美尔特电子科技有限公司 | A kind of power splitter |
-
2017
- 2017-12-29 CN CN201711473914.XA patent/CN108075364B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201393351Y (en) * | 2009-03-17 | 2010-01-27 | 苏州大方特种车辆有限公司 | Encapsulation of controller |
| CN201878466U (en) * | 2010-12-02 | 2011-06-22 | 阳光电源股份有限公司 | Waterproof structure for outdoor power supply case |
| CN202014036U (en) * | 2011-03-30 | 2011-10-19 | 河南省电力公司济源供电公司 | Dustproof power box |
| CN103682196A (en) * | 2012-09-26 | 2014-03-26 | 山东金王电器有限公司 | Changeable direct-current power supply box |
| CN203250539U (en) * | 2013-04-11 | 2013-10-23 | 青岛方石工业科技发展有限公司 | Protective housing for high-tightness apparatus instrument |
| CN103997867A (en) * | 2014-05-12 | 2014-08-20 | 南京国电南自电网自动化有限公司 | Static discharge protection shell used for industrial Ethernet switch |
| CN205531717U (en) * | 2016-01-24 | 2016-08-31 | 杭州科技职业技术学院 | Multi -functional automotive electronics key |
| CN205561391U (en) * | 2016-04-26 | 2016-09-07 | 海信容声(广东)冰箱有限公司 | Refrigerator tuber pipe and air -cooled refrigerator |
| CN206758624U (en) * | 2017-04-13 | 2017-12-15 | 南京美尔特电子科技有限公司 | A kind of power splitter |
| CN107354670A (en) * | 2017-08-25 | 2017-11-17 | 青岛海尔洗衣机有限公司 | A kind of Washing machine casing cover, washing machine and control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108075364A (en) | 2018-05-25 |
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