CN109301608A - A kind of highly-safe power supply device - Google Patents
A kind of highly-safe power supply device Download PDFInfo
- Publication number
- CN109301608A CN109301608A CN201811147842.4A CN201811147842A CN109301608A CN 109301608 A CN109301608 A CN 109301608A CN 201811147842 A CN201811147842 A CN 201811147842A CN 109301608 A CN109301608 A CN 109301608A
- Authority
- CN
- China
- Prior art keywords
- slot
- contact pin
- pellet
- socket
- insulator
- 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.)
- Granted
Links
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
- H01R13/64—Means for preventing incorrect coupling
- H01R13/642—Means for preventing incorrect coupling by position or shape of contact members
-
- 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
- H01R13/02—Contact members
- H01R13/15—Pins, blades or sockets having separate spring member for producing or increasing contact pressure
-
- 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
- H01R13/56—Means for preventing chafing or fracture of flexible leads at outlet from coupling part
-
- 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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a kind of highly-safe power supply devices, including plug, socket, plug includes insulator, contact pin, conducting wire, socket includes pedestal, elastic slice, socket further includes a core, and pilot hole is provided on socket, and seat core is arranged in pilot hole, the opening of pilot hole is provided with cover board, and jack corresponding with insulator shape is provided on cover board and seat core；The side of seat core, which is provided with, plays slot b, the inner wall of pilot hole, which is provided with, plays slot a, plays and is provided with pellet a in slot b, plays in slot a and be provided with spring and pellet b, the bottom for playing slot a is arranged in spring, when seat core is bonded with cover board, plays slot b and be right against bullet slot a, insulator surface setting is fluted, when insulator is inserted to the bottom of jack on a core, pellet a is in the groove on insulator, and pellet a, which is completely in, to be played in slot b, and pellet b, which is completely in, to be played in slot a.The power supply device is not easy to loosen, contact pin is not easily damaged and can prevent from mispluging connecing.
Description
Technical field
The present invention relates to power supply equipment technical fields, more particularly to a kind of highly-safe power supply device.
Background technique
In power supply field, plug assembly is one of essential accessory in electric apparatus equipment, and existing slotting
The contact pin for connecing formula plug is exposed, is easy impaired deformation, leads to poor contact, it is difficult to guarantee the stability of electrical engagement；Existing knot
It is not safe enough for the crowd that structure is not high for some awareness of safety, cognitive ability is low, such as child, due to curiosity, explore
The heart is and fond of play than heavier, and parent is also impossible to look at child at any time, therefore, metallic rod can be used when parent does not pay attention to
The thing of part, key etc is inserted into jack, and the accident that such behavior can get an electric shock, and can be caused to human body very big
Injury causes to occur dead, traditional plug assembly in the presence of very big security risk when serious；Plug is stable in use
Property it is poor, be easy to be pulled, pull and influence and loosen, cause electrical contact bad, influence the normal use of electrical equipment.
Summary of the invention
The present invention in view of the deficiencies of the prior art, develops a kind of highly-safe power supply device, power supply dress
Set be not easy to loosen, contact pin is not easily damaged and can prevent from mispluging connecing.
The technical solution of present invention solution technical problem are as follows: on the one hand, the embodiment provides a kind of safeties
High power supply device, including plug, socket, plug include insulator, contact pin, conducting wire, contact pin connecting wire, insulator packet
The tie point of contact pin and conducting wire is wrapped up in, socket includes pedestal, elastic slice, and internal portion of being present is arranged in elastic slice, and elastic slice connects power transmission line, described
Socket further includes a core, and pilot hole is provided on socket, and seat core is arranged in pilot hole, and the opening of pilot hole is provided with lid
Jack corresponding with insulator shape is provided on plate, cover board and seat core, the bottom of jack is provided with and contact pin position on seat core
Corresponding through-hole；Elastic slice is arranged in pilot hole bottom, and contact pin is corresponding with the position of elastic slice；The side of seat core, which is provided with, plays slot b, leads
It is provided with to the inner wall in hole and plays slot a, played and be provided with pellet a in slot b, played and be provided with spring and pellet b in slot a, spring setting exists
The bottom for playing slot a when seat core is bonded with cover board, plays slot b and is right against bullet slot a, and insulator surface setting is fluted, when insulator is inserted
On to seat core when the bottom of jack, pellet a is in the groove on insulator, and pellet a, which is completely in, to be played in slot b, and pellet b is whole
In bullet slot a.The plug further includes housing, is set on outside insulator outside, and housing is cylindrical shape open at one end, housing
Contact pin is wrapped up, is provided with groove corresponding with housing on socket.The plug further includes retainer ring, and retainer ring is arranged on the coat, outside
Set outer wall is provided with a circle card slot, and retainer ring is circular ring shape, in the card slot of retainer ring setting on the coat, be arranged on retainer ring it is jagged,
The socket further includes clamp, and clamp is arranged on socket, and the position of clamp is corresponding with the notch on retainer ring.In use, rotation
Retainer ring enables the notch on retainer ring corresponding with the position of clamp, and then insulator is inserted into the jack on seat core, when insulator is inserted
When entering jack bottom, pellet a, which is completely in, to be played in slot b, and pellet b, which is completely in, to be played in slot a, and contact pin passes through the jack on seat core simultaneously
Expose from the other end of seat core, continues to push plug at this time, seat core starts to the movement of the bottom of pilot hole, until contact pin is inserted into bullet
In piece, retainer ring is rotated, clamp is enabled to be staggered with the notch on retainer ring, clamp pushes retainer ring, can prevent grafting from loosening；It needs to extract slotting
When head, retainer ring is rotated, enables the notch on retainer ring corresponding with the position of clamp, then pulls the plug out of the socket.
As optimization, two, the elastic slice are one group, and the corresponding root cutting needle of two elastic slices, two elastic slices are symmetrical arranged, contact pin
Between two elastic slices.
As optimization, the contact pin is arranged two or three, and when two root cutting needles, contact pin is connected respectively zero curve, firewire,
When three root cutting needles, contact pin is connected respectively zero curve, firewire, ground wire.
As optimization, the length of the contact pin is less than the length of housing, and contact pin is completely in housing.
As optimization, the clamp setting at least two, clamp is uniformly distributed around cover board.
As optimization, the spring, pellet b, plays slot a, plays slot b setting at least two groups pellet a.
The effect provided in summary of the invention is only the effect of embodiment, rather than invents all whole effects, above-mentioned
Technical solution have the following advantages that or the utility model has the advantages that
1. by setting spring, pellet a, pellet b, playing slot a, bullet slot b, only specific plug could push a core to move
It is dynamic, be mistakenly inserted if it is other articles, then can not achieve pellet a be completely in play in slot b, pellet b is completely in and plays in slot a
Situation, seat core, which can be stuck in always the position being bonded with cover board and prevent to misplug, to be connect.
2. contact pin can be protected by setting outer sheath covers contact pin, avoid contact pin impaired.
3. can prevent power supply device from loosening by setting retainer ring, clamp.
Detailed description of the invention
Fig. 1 is overall construction drawing when an embodiment of the present invention insulator is inserted to the bottom of jack on a core.
Fig. 2 is the partial enlarged view in the region Figure 1B.
Fig. 3 is overall construction drawing when an embodiment of the present invention plug is fully inserted into socket.
Fig. 4 is a kind of front view of embodiment of plug.
Fig. 5 is a kind of left view of embodiment of plug.
Fig. 6 is cross-sectional view of the Fig. 5 along the direction A-A.
Specific embodiment
In order to clearly illustrate the technical characterstic of this programme, below by specific embodiment, and its attached drawing is combined, to this
Invention is described in detail.Following disclosure provides many different embodiments or example is used to realize different knots of the invention
Structure.In order to simplify disclosure of the invention, hereinafter the component of specific examples and setting are described.In addition, the present invention can be with
Repeat reference numerals and/or letter in different examples.This repetition is that for purposes of simplicity and clarity, itself is not indicated
Relationship between various embodiments and/or setting is discussed.It should be noted that illustrated component is not necessarily to scale in the accompanying drawings
It draws.Present invention omits the descriptions to known assemblies and treatment technology and process to avoid the present invention is unnecessarily limiting.
Fig. 1 to Fig. 6 is a kind of embodiment of the invention, as shown, a kind of highly-safe power supply device, including
Plug 1, socket 2, plug 1 include insulator 11, contact pin 12, conducting wire 13,12 connecting wire 13 of contact pin, the package contact pin of insulator 11
12 with the tie point of conducting wire 13, socket 2 include pedestal 21, elastic slice 24, and elastic slice 24 is arranged inside pedestal 21, and elastic slice 24 connects defeated
Electric wire, the socket 2 further include a core 22, and pilot hole 211 is provided on socket 2, and seat core 22 is arranged in pilot hole 211, leads
The opening in hole 211 is provided with cover board 212, jack corresponding with 11 shape of insulator is provided on cover board 212 and seat core 22,
The bottom of jack is provided with through-hole corresponding with 12 position of contact pin on seat core 22；Elastic slice 24 is arranged in 211 bottom of pilot hole, contact pin
12 is corresponding with the position of elastic slice 24；The side of seat core 22, which is provided with, plays slot b210, and the inner wall of pilot hole 211, which is provided with, plays slot a29,
It plays and is provided with pellet a27 in slot b210, play and be provided with spring 26 and pellet b28 in slot a29, spring 26, which is arranged in, plays slot a29's
Bottom when seat core 22 is bonded with cover board 212, plays slot b210 and is right against bullet slot a29, the setting of 11 surface of insulator is fluted, when exhausted
When edge body 11 is inserted to the bottom of jack on a core 22, pellet a27 is in the groove on insulator 11, and pellet a27 is completely in
It plays in slot b210, pellet b28, which is completely in, to be played in slot a29.The plug 1 further includes housing 14, and housing 14 is arranged in insulator
Outside 11, housing 14 is cylindrical shape open at one end, and housing 14 wraps up contact pin 12, is provided on socket 2 corresponding with housing 14 recessed
Slot.Contact pin 12 is wrapped up by setting housing 14, contact pin 12 can be protected, avoids contact pin impaired.The plug 1 further includes retainer ring 15,
Retainer ring 15 is arranged on housing 14, and 14 outer wall of housing is provided with a circle card slot, and retainer ring 15 is circular ring shape, and retainer ring 15 is arranged in housing
In card slot on 14, it is arranged jagged on retainer ring 15, the socket 2 further includes clamp 23, and clamp 23 is arranged on socket 2, card
First 23 position is corresponding with the notch on retainer ring 15.By the way that retainer ring 15, clamp 23 is arranged, it can prevent power supply device from loosening.
By setting spring 26, pellet a27, pellet b28, slot a29, bullet slot b210 are played, only specific plug 1 could push seat core 22
It is mobile, be mistakenly inserted if it is other articles, then can not achieve pellet a27 be completely in play in slot b210, pellet b28 is completely in
The situation in slot a29 is played, seat core 22, which can be stuck in always the position being bonded with cover board 212 and prevent to misplug, to be connect.
In use, rotation retainer ring 15, enables the notch on retainer ring 15 corresponding with the position of clamp 23, then inserts insulator 11
In the jack taken a seat on core 22, when insulator 11 is inserted into jack bottom, pellet a27, which is completely in, to be played in slot b210, pellet b28
It is completely in and plays in slot a29, contact pin 12 passes through the jack on seat core 22 and exposes from the other end of seat core 22, continues to push at this time
Plug 1, seat core 22 starts to the movement of the bottom of pilot hole 211, until contact pin 12 is inserted into elastic slice 24, rotates retainer ring 15, enables and blocking
First 23 are staggered with the notch on retainer ring 15, and clamp 23 pushes retainer ring 15, can prevent grafting from loosening；Need to pull the plug out of the socket 1 when, rotation
Retainer ring 15 enables the notch on retainer ring 15 corresponding with the position of clamp 23, then pulls the plug out of the socket 1.
24 two, the elastic slice are one group, and the corresponding root cutting needle 12 of two elastic slices 24, two elastic slices 24 are symmetrical arranged, contact pin 12
Between two elastic slices 24.
The contact pin 12 is arranged two, and two root cutting needles 1 are connected respectively zero curve, firewire.
The setting of clamp 23 at least two, clamp 23 is uniformly distributed around cover board 212.
The spring 26, pellet b28, plays slot a29, plays slot b210 setting at least two groups pellet a27.
Although above-mentioned be described in conjunction with specific embodiment of the attached drawing to invention, not to the scope of the present invention
Limitation, based on the technical solutions of the present invention, those skilled in the art do not need to make the creative labor and can make
Various modifications or changes still within protection scope of the present invention.
Claims (8)
1. a kind of highly-safe power supply device, including plug (1), socket (2), plug (1) includes insulator (11), inserts
Needle (12), conducting wire (13), contact pin (12) connecting wire (13), insulator (11) wrap up the connection of contact pin (12) and conducting wire (13)
Point, socket (2) include pedestal (21), elastic slice (24), and elastic slice (24) setting is internal in pedestal (21), elastic slice (24) connection transmission of electricity
Line is provided with pilot hole (211) it is characterized in that: the socket (2) further includes a core (22) on socket (2), seat core (22) setting
In pilot hole (211), the opening of pilot hole (211) is provided with cover board (212), is arranged on cover board (212) and seat core (22)
There is jack corresponding with insulator (11) shape, the bottom of jack is provided with corresponding with contact pin (12) position logical on seat core (22)
Hole；Elastic slice (24) is arranged in pilot hole (211) bottom, and contact pin (12) is corresponding with the position of elastic slice (24)；The side of seat core (22)
It is provided with and plays slot b (210), the inner wall of pilot hole (211), which is provided with, plays slot a (29), plays in slot b (210) and is provided with pellet a
(27), it plays and is provided with spring (26) and pellet b (28) in slot a (29), spring (26) setting is in the bottom for playing slot a (29), seat core
(22) when being bonded with cover board (212), slot b (210) is played and are right against bullet slot a (29), the setting of insulator (11) surface is fluted, when exhausted
When edge body (11) is inserted to the bottom of jack on a core (22), pellet a (27) is in the groove on insulator (11), pellet a
(27) it is completely in and plays in slot b (210), pellet b (28), which is completely in, to be played in slot a (29).
2. the highly-safe power supply device of one kind according to claim 1, characterized in that the plug (1) is also wrapped
Include housing (14), housing (14) setting insulator (11) outside, housing (14) be cylindrical shape open at one end, housing (14) package
Contact pin (12) is provided with groove corresponding with housing (14) on socket (2).
3. the highly-safe power supply device of one kind according to claim 1, characterized in that the plug (1) is also wrapped
It includes retainer ring (15), retainer ring (15) is arranged on housing (14), and housing (14) outer wall is provided with a circle card slot, and retainer ring (15) is annulus
Shape, retainer ring (15) are arranged in the card slot on housing (14), are arranged jagged on retainer ring (15), the socket (2) further includes card
Head (23), clamp (23) are arranged on socket (2), and the position of clamp (23) is corresponding with the notch on retainer ring (15).
4. the highly-safe power supply device of one kind according to claim 1, characterized in that (24) two, the elastic slice
It is one group, the corresponding root cutting needle (12) of two elastic slices (24), two elastic slices (24) are symmetrical arranged, and contact pin (12) is located at two elastic slices (24)
Between.
5. the highly-safe power supply device of one kind according to claim 1, characterized in that contact pin (12) setting
Two or three, when two root cutting needle (12), contact pin (12) is connected respectively zero curve, firewire, when three root cutting needle (12), contact pin
(12) zero curve, firewire, ground wire are connected respectively.
6. the highly-safe power supply device of one kind according to claim 2, characterized in that the length of the contact pin (12)
Degree is less than the length of housing (14), and contact pin (12) is completely in housing (14).
7. the highly-safe power supply device of one kind according to claim 3, characterized in that clamp (23) setting
At least two, clamp (23) is uniformly distributed around cover board (212).
8. the highly-safe power supply device of one kind according to claim 1, characterized in that the spring (26), bullet
Sub- a (27), pellet b (28), slot a (29) are played, play slot b (210) setting at least two groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811147842.4A CN109301608B (en) | 2018-09-29 | 2018-09-29 | High electric power supply unit of security |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811147842.4A CN109301608B (en) | 2018-09-29 | 2018-09-29 | High electric power supply unit of security |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109301608A true CN109301608A (en) | 2019-02-01 |
| CN109301608B CN109301608B (en) | 2021-03-23 |
Family
ID=65161173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811147842.4A Active CN109301608B (en) | 2018-09-29 | 2018-09-29 | High electric power supply unit of security |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109301608B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113471778A (en) * | 2021-06-25 | 2021-10-01 | 国网山东省电力公司曲阜市供电公司 | Safe power supply plug device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2064111U (en) * | 1989-07-24 | 1990-10-17 | 敖谦平 | Safety power source socket |
| CN2641855Y (en) * | 2003-08-05 | 2004-09-15 | 贵州航天电器股份有限公司 | Low unlocking force locking-rnig type slide quick locking/unlocking connector |
| CN201590554U (en) * | 2010-02-05 | 2010-09-22 | 山东轻工业学院 | Dropping-proof power supply plug and socket |
| CN206225611U (en) * | 2016-11-29 | 2017-06-06 | 河南天海电器有限公司 | A kind of side-mounted terminal |
| CN206513134U (en) * | 2016-12-22 | 2017-09-22 | 中山市三环锁业有限公司 | A kind of two-period form lock cylinder |
-
2018
- 2018-09-29 CN CN201811147842.4A patent/CN109301608B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2064111U (en) * | 1989-07-24 | 1990-10-17 | 敖谦平 | Safety power source socket |
| CN2641855Y (en) * | 2003-08-05 | 2004-09-15 | 贵州航天电器股份有限公司 | Low unlocking force locking-rnig type slide quick locking/unlocking connector |
| CN201590554U (en) * | 2010-02-05 | 2010-09-22 | 山东轻工业学院 | Dropping-proof power supply plug and socket |
| CN206225611U (en) * | 2016-11-29 | 2017-06-06 | 河南天海电器有限公司 | A kind of side-mounted terminal |
| CN206513134U (en) * | 2016-12-22 | 2017-09-22 | 中山市三环锁业有限公司 | A kind of two-period form lock cylinder |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113471778A (en) * | 2021-06-25 | 2021-10-01 | 国网山东省电力公司曲阜市供电公司 | Safe power supply plug device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109301608B (en) | 2021-03-23 |
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