CN104682069B - A kind of plug with security protection module - Google Patents
A kind of plug with security protection module Download PDFInfo
- Publication number
- CN104682069B CN104682069B CN201310633775.8A CN201310633775A CN104682069B CN 104682069 B CN104682069 B CN 104682069B CN 201310633775 A CN201310633775 A CN 201310633775A CN 104682069 B CN104682069 B CN 104682069B
- Authority
- CN
- China
- Prior art keywords
- supporting plate
- fixed
- protection module
- lower casing
- wiring board
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
- H01R13/6658—Structural association with built-in electrical component with built-in electronic circuit on printed circuit board
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses a kind of plugs with security protection module; belong to plug field; plug includes shell, wiring board, supporting plate and inserted sheet; the fixed part of the wiring board, the supporting plate and the inserted sheet is respectively positioned on the inside of the shell; the supporting plate is between the wiring board and the inserted sheet; the shell includes upper casing and lower casing; the junction of the upper casing and the lower casing is equipped with positioning component; in the upper casing and the lower casing assembling process, the supporting plate is fixed on the positioning component.The features such as plug provided by the invention has structure simple, and number of components is less, and is easily assembled to, low manufacture cost.
Description
Technical field
The present invention relates to plug field more particularly to a kind of plugs with security protection module.
Background technique
With the development of pin function, more and more plugs are integrated with overload protection, earth leakage protective and power supply line and protect
Shield etc. security protection modules, these security protection modules first is that guarantee user of service personal safety, prevent from shocking by electricity；Second is that guaranteeing
The safety of electrical equipment prevents from being burned out.
A kind of traditional plug, inside wiring board and conductive insert with security protection module, circuit board are installed
The insulation board for preventing circuit board and conductive insert conduction is equipped between conductive insert.Although this plug can have preferable safety
Defencive function, but due to adding the components such as wiring board and insulation board, therefore need to be arranged and be largely used to fixing circuit board and insulation board
Part, such as：The parts such as screw, fixed plate and fixed column, these parts or needs re-mold production, increase plug
Integral manufacturing cost or assembly are more time-consuming, and installation could be completed by needing to rotate for a long time if screw, relatively complicated.
Summary of the invention
In order to overcome the drawbacks of the prior art, technical problem to be solved of the invention is to propose a kind of with safety
The die sinking number that the plug of protective module, component part quantity and production part need is less, and is easily assembled to, and is fabricated to
This is low.
For this purpose, the present invention uses following technical scheme：
A kind of plug with security protection module provided by the invention, including shell, wiring board, supporting plate and inserted sheet,
The fixed part of the wiring board, the supporting plate and the inserted sheet is respectively positioned on the inside of the shell, and the supporting plate is located at described
Between wiring board and the inserted sheet, the shell includes upper casing and lower casing, and the junction of the upper casing and the lower casing is equipped with calmly
In hyte part, the upper casing and the lower casing assembling process, the supporting plate is fixed on the positioning component.
Further technical solution of the present invention：The positioning component includes positioning column, corresponding with the positioning column position
Fixed column, on the positioning column, the joining distal ends of the one side of the supporting plate and the fixed column touch for the supporting plate socket.
Further technical solution of the present invention：The edge of the supporting plate is equipped with through-hole, and the supporting plate passes through the through-hole
It wears on the positioning column.
Further technical solution of the present invention：The fixed column is fixed on the inner sidewall of the upper casing, and with it is described on
Shell is integrally formed, and the positioning column is fixed on the inner sidewall of the lower casing, and is integrally formed with the lower casing.
Further technical solution of the present invention：The positioning component includes fixed plate, corresponding with the fixed Board position
Block board, the block board outwardly protrude, and the supporting plate is mutually clamped with the block board, the one side of the supporting plate with it is described solid
The joining distal ends of fixed board touch.
Further technical solution of the present invention：The edge of the supporting plate is equipped with card slot, and the supporting plate passes through the card slot
It is connected on the block board.
Further technical solution of the present invention：The fixed plate is fixed on the inner sidewall of the upper casing, and with it is described on
Shell is integrally formed, and the block board is fixed on the inner sidewall of the lower casing, and is integrally formed with the lower casing.
Further technical solution of the present invention：The inner sidewall of the lower casing is equipped with a plurality of for limiting the wiring board shifting
Dynamic floor.
Further technical solution of the present invention：The supporting plate is made of insulating material.
Further technical solution of the present invention：The wiring board is equipped with leakage protection module, power supply line protective module, mistake
Press one of protective module, overcurrent protection module and bolt overheating protection module or a variety of.
Beneficial effects of the present invention are：
Plug provided by the invention, which is mutually clamped or is socket-connected with positioning component by supporting plate, realizes the installation of supporting plate, installs
Cheng Hou, under the limitation of positioning component, the movement of supporting plate is restrained, does not need other fixing pieces and is fixed again to supporting plate.
The mounting means of this clamping or socket not only makes the assembly or disassembly process of supporting plate very convenient, but also can reduce peace
Number of components, save the cost and installation procedure needed for filling supporting plate.Positioning component and upper casing and lower casing are integrally formed, that is to say, that
Positioning component is just formd while using Mold Making upper casing and lower casing, without being separately opened production.In addition, lower casing
Inner sidewall is equipped with a plurality of floor for being used to limit wiring board movement, and when wiring board is packed into lower casing, frame connects with floor
Touching forms restrictions of the frictional force, prevents floor in Socket casing internal shift.
Detailed description of the invention
Fig. 1 is the explosive view of the plug with security protection module provided in the embodiment of the present invention one；
Fig. 2 is the perspective view of the upper casing provided in the embodiment of the present invention one；
Fig. 3 is the perspective view of the lower casing provided in the embodiment of the present invention one；
Fig. 4 is the perspective view of the supporting plate installation provided in the embodiment of the present invention one；
Fig. 5 is the top view of the supporting plate installation provided in the embodiment of the present invention one；
Fig. 6 is the perspective view of the upper casing provided in the embodiment of the present invention two；
Fig. 7 is the perspective view of the lower casing provided in the embodiment of the present invention two；
Fig. 8 is the perspective view of the supporting plate provided in the embodiment of the present invention two；
Fig. 9 is the perspective view of the supporting plate installation provided in the embodiment of the present invention two；
Figure 10 is the top view of the supporting plate installation provided in the embodiment of the present invention two.
In figure：
11, upper casing；12, lower casing；2, wiring board；3, supporting plate；4, inserted sheet；41, fixed part；51, positioning column；52, fixed column；
31, through-hole；53, fixed plate；54, block board；32, card slot；6, floor；7, power cord connector.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
Embodiment one
As shown in Figure 1, being the explosive view of the plug with security protection module provided in embodiment one.
A kind of plug with security protection module provided in embodiment one, including shell, wiring board 2, supporting plate 3, insert
Piece 4 and power cord connector 7.Wherein, the fixed part 41 of wiring board 2, supporting plate 3 and inserted sheet 4 is respectively positioned on the inside of shell, supporting plate
3 between wiring board 2 and inserted sheet 4, for separating wiring board 2 and inserted sheet 4, prevents the electricity on inserted sheet 4 from generating to wiring board 2
Interference.
Shell includes upper casing 11 and lower casing 12, and the fixed part 41 of inserted sheet 4 is fixed at the place of the rectangular opening inside lower casing 12,
The part that inserted sheet 4 stretches out hull outside is adapted with the jack on socket, for introducing power supply.The tail portion of upper casing 11 and lower casing 12
It is equipped with half slot, power cord connector 7 is connected in half slot.
The junction of upper casing 11 and lower casing 12 is equipped with positioning component, and positioning component positions when assembling for plug, in order to
Upper casing 11 is being assembled after being aligned with the hole location on lower casing 12.In upper casing 11 and 12 assembling process of lower casing, supporting plate 3 is fixed on
On positioning component, does not need other fixing pieces and supporting plate 3 is fixed again, thus number of components needed for reducing installation supporting plate,
Save die sinking number of components and installation procedure.
It as shown in Figure 4 and Figure 5, is the perspective view and top view of the installation of supporting plate 3 provided in embodiment one respectively.
The preferred embodiment of the present embodiment：Positioning component include four positioning columns 51 and four fixed columns 52, positioning column 51 with
Fixed column 52 corresponds, i.e., position is opposite, is used cooperatively.During the practical set of upper casing 11 and lower casing 12, positioning column 51
On cylindrical body insertion fixed column 52 in.
In actual installation process, first supporting plate 3 is socketed on positioning column 51, then presses upper casing 11 and lower casing 12, so that
The one side of supporting plate 3 and the joining distal ends of fixed column 52 touch, so that supporting plate 3 is fixed on the company of positioning column 51 Yu fixed column 52
Meet place.
Further, the edge of supporting plate 3 is equipped with through-hole 31, and supporting plate 3 is set on positioning column 51 by through-hole 31.Have
When body is installed, first through-hole 31 is socketed on the cylindrical body of positioning column 51, then the upside of supporting plate 3 is withstood with the end of fixed column 52
Face, to limit the movement of supporting plate 3.
It as shown in Figures 2 and 3, is the perspective view of the upper casing 11 and lower casing 12 provided in embodiment one respectively.
It is further preferred that fixed column 52 is fixed on the inner sidewall of upper casing 11, and it is integrally formed with upper casing 11, positioning column
51 are fixed on the inner sidewall of lower casing 12, and are integrally formed with lower casing 12.In actual production, 11 He of upper casing is being made using grinding tool
The process of lower casing 12 just forms positioning component, i.e. positioning column 51 and fixed column 52, from without being separately opened production positioning group
Part, can not only effectively save cost, and reduce assembly process.
As shown in figure 3, being the perspective view of the lower casing 12 provided in embodiment one respectively.
Further, the inner sidewall of lower casing 12 is equipped with a plurality of floor 6, and floor 6 is used to limit 2 transverse shifting of wiring board,
And there is supporting role to wiring board 2.The lateral distance between floor 6 on 12 left and right side of lower casing is according to the width of wiring board 2
It spends and is arranged, the fore-and-aft distance between floor 6 in 12 upper and lower side of lower casing is arranged according to the length of wiring board 2.
Supporting plate 3 is made of insulating material, to wiring board 2 and inserted sheet 4 are electrically isolated, the power supply electricity for preventing inserted sheet 4 from introducing
Pressure generates interference to wiring board 2, or even burns out wiring board 2.
Embodiment two
It as shown in Figure 6 and Figure 7, is the perspective view of the upper casing 11 and lower casing 12 provided in embodiment two respectively.
Embodiment two and embodiment one the difference is that：Positioning component includes four fixed plates 53 and four block boards
54, block board 54 is outwardly protruded with respect to the inner surface of lower casing 12, and fixed plate 53 and block board 54 correspond, i.e., position is opposite,
It is used cooperatively.
In actual installation process, first supporting plate 3 and 54 phase of block board are clamped, then withstand supporting plate with the end of fixed plate 53
3 one side, so that supporting plate 3 is fixed between fixed plate 53 and block board 54.
As shown in figure 8, being the perspective view of the supporting plate 3 provided in embodiment two.
Further, the edge of supporting plate 3 is equipped with card slot 32, and supporting plate 3 is connected on block board 54 by card slot 32.Have
When body is installed, first card slot 32 is connected on the snap-gauge of block board 54, then the upside of supporting plate 3 is withstood with the end of fixed plate 53
Face, so that the movement of supporting plate 3 is limited, so that supporting plate 3 is fixed on wiring board between the fixed part 41 of inserted sheet 4.
It as shown in Figure 9 and Figure 10, is the perspective view and top view of the installation of supporting plate 3 provided in embodiment two.
It is further preferred that fixed plate 53 is fixed on the inner sidewall of upper casing 11, and it is integrally formed with upper casing 11, block board
54 are fixed on the inner sidewall of lower casing 12, and are integrally formed with lower casing 12.In actual production, 11 He of upper casing is being made using grinding tool
The process of lower casing 12 just forms positioning component, i.e. fixed plate 53 and block board 54.
In addition, wiring board 2 is equipped with leakage protection module, power supply line protective module, overvoltage protective module, overcurrent protection mould
One of block, bolt overheating protection module and other protective modules are a variety of.It can also be selected according to different use occasions
Plug is protected with different protective modules.
The present invention is described with reference to the preferred embodiments, and those skilled in the art know, of the invention not departing from
In the case where spirit and scope, various changes or equivalence replacement can be carried out to these features and embodiment.The present invention is not by this
The limitation of specific embodiment disclosed in place, other embodiments fallen into claims hereof belong to protection of the present invention
Range.
Claims (6)
1. a kind of plug with security protection module, including shell, wiring board (2), supporting plate (3) and inserted sheet (4), the line
The fixed part (41) of road plate (2), the supporting plate (3) and the inserted sheet (4) is respectively positioned on the inside of the shell, the supporting plate
(3) between the wiring board (2) and the inserted sheet (4), the shell includes upper casing (11) and lower casing (12), and feature exists
In：
The junction of the upper casing (11) and the lower casing (12) is equipped with positioning component；
In the upper casing (11) and the lower casing (12) assembling process, the supporting plate (3) is fixed on the positioning component；
The positioning component includes fixed plate (53), block board corresponding with the fixed plate (53) position (54)；
The block board (54) outwardly protrudes, and the supporting plate (3) is mutually clamped with the block board (54)；
The one side of the supporting plate (3) and the joining distal ends of the fixed plate (53) touch.
2. the plug according to claim 1 with security protection module, it is characterised in that：
The edge of the supporting plate (3) is equipped with card slot (32)；
The supporting plate (3) is connected on the block board (54) by the card slot (32).
3. the plug according to claim 1 with security protection module, it is characterised in that：
The fixed plate (53) is fixed on the inner sidewall of the upper casing (11), and is integrally formed with the upper casing (11)；
The block board (54) is fixed on the inner sidewall of the lower casing (12), and is integrally formed with the lower casing (12).
4. the plug according to claim 1 with security protection module, it is characterised in that：
The inner sidewall of the lower casing (12) is equipped with a plurality of for limiting the wiring board (2) mobile floor (6).
5. the plug according to claim 1 with security protection module, it is characterised in that：
The supporting plate (3) is made of insulating material.
6. the plug according to claim 1 with security protection module, it is characterised in that：
The wiring board (2) is equipped with leakage protection module, power supply line protective module, overvoltage protective module, overcurrent protection module
And one of bolt overheating protection module or a variety of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310633775.8A CN104682069B (en) | 2013-11-29 | 2013-11-29 | A kind of plug with security protection module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310633775.8A CN104682069B (en) | 2013-11-29 | 2013-11-29 | A kind of plug with security protection module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104682069A CN104682069A (en) | 2015-06-03 |
| CN104682069B true CN104682069B (en) | 2018-11-30 |
Family
ID=53316826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310633775.8A Active CN104682069B (en) | 2013-11-29 | 2013-11-29 | A kind of plug with security protection module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104682069B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109787042B (en) * | 2017-11-13 | 2021-07-23 | 台达电子工业股份有限公司 | Electrical connector |
| CN110034435B (en) * | 2019-05-09 | 2024-06-18 | 徐州荣立达电子科技有限公司 | Horn applied to electric vehicle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2788404Y (en) * | 2005-02-28 | 2006-06-14 | 冠德科技(深圳)有限公司 | Switch power supply multipurpose plug |
| CN2927398Y (en) * | 2006-08-03 | 2007-07-25 | 冠德科技(深圳)有限公司 | Power-supply adapter with replaceable plug |
| CN201488834U (en) * | 2008-11-25 | 2010-05-26 | 海尔集团公司 | Liquid level and liquid temperature measuring device |
| CN202978357U (en) * | 2012-12-13 | 2013-06-05 | 东莞市盈聚电子有限公司 | Shockproof charger |
| CN203690576U (en) * | 2013-11-29 | 2014-07-02 | 海尔集团公司 | Plug provided with safety protection module |
-
2013
- 2013-11-29 CN CN201310633775.8A patent/CN104682069B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2788404Y (en) * | 2005-02-28 | 2006-06-14 | 冠德科技(深圳)有限公司 | Switch power supply multipurpose plug |
| CN2927398Y (en) * | 2006-08-03 | 2007-07-25 | 冠德科技(深圳)有限公司 | Power-supply adapter with replaceable plug |
| CN201488834U (en) * | 2008-11-25 | 2010-05-26 | 海尔集团公司 | Liquid level and liquid temperature measuring device |
| CN202978357U (en) * | 2012-12-13 | 2013-06-05 | 东莞市盈聚电子有限公司 | Shockproof charger |
| CN203690576U (en) * | 2013-11-29 | 2014-07-02 | 海尔集团公司 | Plug provided with safety protection module |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104682069A (en) | 2015-06-03 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160601 Address after: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Applicant after: Qingdao Haier Washing Machine Co., Ltd. Address before: 266103 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant before: haier group corporation Applicant before: Qingdao Haier Washing Machine Co., Ltd. |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |