CN108242746A - A kind of safety type power plug assembly - Google Patents
A kind of safety type power plug assembly Download PDFInfo
- Publication number
- CN108242746A CN108242746A CN201710691591.5A CN201710691591A CN108242746A CN 108242746 A CN108242746 A CN 108242746A CN 201710691591 A CN201710691591 A CN 201710691591A CN 108242746 A CN108242746 A CN 108242746A
- Authority
- CN
- China
- Prior art keywords
- inserted block
- slot
- plug
- lock
- sliding
- 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.)
- Withdrawn
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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/633—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only
-
- 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
-
- 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
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/20—Coupling parts carrying sockets, clips or analogous contacts and secured only to wire or cable
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a kind of safety type power plug assemblies,Including inserting body and pedestal,The slotting body includes the first inserted block and the second inserted block,Second inserted block is arranged among the right side of first inserted block,Plug is provided among the second inserted block right side,The rear and front end of the second inserted block right side is symmetrically arranged there are two plate,Lock hole there are two being symmetrically arranged on the inner side end of two plates,On the right side of first inserted block,The periphery of second inserted block is provided with annular gasket,The pedestal includes the pedestal being arranged in wall,The structure of the present invention is simple,Electrical stability is good,And whole device is safe and reliable to operation,It is reasonable in design,Even if someone accidentally kicks the cable for accidentally bumping against and being connected between plug and electrical equipment,Plug will not be caused to be detached from the mating connection with power supply hole,The locking and unlock of plug are simple to operate,It is suitble to promote the use of.
Description
Technical field
The present invention relates to electric power grafting field, more particularly to a kind of safety type power plug assembly.
Background technology
At present, the plug being connect with electrical equipment is mainly directly inserted into the power supply hole of socket by the energization of electrical equipment
In, this fit system is although easy to operate, but plug is inserted into what later plug in power supply hole still can be extracted directly,
When accidentally kick accidentally bump against the cable connected between plug and electrical equipment when, will result in plug and be detached from out of power supply hole, so as to lead
The unexpected power-off for electric equipment of applying, therefore existing this fit system exists for being electrically connected unstable risk, be easy to cause
Powering off and damaging, and existing this fit system plug is unable to automatic spring suddenly for electrical equipment, needs when plug is extracted
Apply larger active force, extract laborious.
Invention content
The technical problem to be solved in the present invention is to provide a kind of safety type power plug assemblies, can solve above-mentioned present
The problems in technology.
To solve the above problems, the present invention adopts the following technical scheme that：A kind of safety type power plug assembly of the present invention,
Including inserting body and pedestal, the slotting body includes the first inserted block and the second inserted block, and second inserted block is arranged on described first
Among the right side of inserted block, it is provided with plug among the second inserted block right side, front and rear the two of the second inserted block right side
End is symmetrically arranged there are two plate, is symmetrically arranged that there are two lock hole, institutes on the inner side end of two plates
It states on the right side of the first inserted block, annular gasket is provided with positioned at the periphery of second inserted block, the pedestal includes being arranged on
Pedestal in wall is provided with opening on the pedestal left side towards the first left slot, is set on the first slot right end wall
The second slot is equipped with, power supply hole, the rear and front end of the second slot right end wall are provided among the second slot right end wall
The plugboard trough being connected with the plate is symmetrically arranged, communicates to be provided between two plugboard troughs and extends to the right
Lock slide chamber, driving threaded rod is provided in the sliding chamber of lock, thread fitting has front and rear be symmetrical arranged on the driving threaded rod
And two sliding shoes being slidably connected with the sliding chamber of the lock, each it is fixedly installed in the end face outside of the sliding shoe left part
There is a locking column to be connected with the lock hole, on the first slot right end wall, positioned at the outer of second slot
It is provided with annular groove week, being provided in first slot can horizontally slip and opposite with annular groove annular ejection
Block, the intermediate throughholes of the annular angled slide block are opposite with second slot and the diameter of the intermediate throughholes is greatly with described second
The groove width of slot is provided with the ejector spring being fixedly connected with the annular angled slide block right side in the annular groove, described
First inserted block left side is provided with bracelet device.
As preferred technical solution, the driving threaded rod is divided into preceding thread section and rear thread section, the preceding thread section
With the thread rotary orientation in rear thread section on the contrary, the front end of the preceding thread section and the motor being arranged in the sliding chamber front bulkhead of the lock
Power connector, the rear end of the rear thread section are rotatably connected with the sliding cavity rear end wall of the lock, the preceding thread section and two
Preceding sliding shoe thread fitting connection in a sliding shoe, the rear thread section in two sliding shoes rear
The sliding shoe thread fitting connection.
As preferred technical solution, the cross-sectional area phase of the cross-sectional area of the annular gasket and the annular angled slide block
Together, the diameter of the annular groove is identical with the diameter of first slot, the horizontal stroke of first inserted block and first slot
To justify, the cross section of second inserted block and second slot is rectangle in section.
As preferred technical solution, first inserted block is identical with the first slot length, second inserted block with
The second slot length is identical, and the plate is identical with the plate slot length.
As preferred technical solution, the sum of the width of two sliding shoes and the width of two locking columns are equal to described
The width of the sliding chamber of lock.
As preferred technical solution, the bracelet device includes the hand for being fixedly mounted on the first inserted block left side
Ring, the bracelet are arranged with sheet rubber outside.
The beneficial effects of the invention are as follows：
1. being inserted respectively into corresponding lock hole by two locking columns, plug is locked in power supply hole, so as to
So that plug is locked, used with being powered for electrical equipment, increase plug and the security and stability of the mating connection of power supply hole,
Even if someone accidentally kicks the cable for accidentally bumping against and being connected between plug and electrical equipment, plug will not be caused to be detached from and matched with power supply hole
Connection is closed, prevents electrical equipment from powering off and damaging suddenly, so that present apparatus power supply safety is stablized, plug locked secure jail
Gu the locking of plug only needs a motor control can be completed, plug lock operation is simple and convenient.
2. by controlling motor work reversion so that two equal retractions of locking column are in the sliding chamber of lock, then due to ejecting bullet
Cause that insert body is released to the left under the resilient force of spring, so as to which the first inserted block is released the first slot, and plug is then detached from
With the mating connection of power supply hole, so as to easily be extracted plug by the first inserted block, without applying very big power by plug
It extracts, plug extraction is convenient and strength-saving, and the unlock of plug can be completed by a motor control, and plug unlocks side easy to operate
Just.
3. the structure of the present invention is simple, electrical stability is good, and whole device is safe and reliable to operation, reasonable in design,
Even if someone accidentally kicks the cable for accidentally bumping against and being connected between plug and electrical equipment, plug will not be caused to be detached from and matched with power supply hole
Connection is closed, the locking and unlock of plug are simple to operate, are suitble to promote the use of.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structure diagram of safety type power plug assembly of the present invention；
Fig. 2 is structure diagram when body and pedestal mating connection are inserted in the present invention, wherein, plug is not locked out；
Fig. 3 is plug and the structure diagram being locked in the power supply hole in Fig. 2；
Fig. 4 is the left view of pedestal in the present invention.
Specific embodiment
The preferred embodiment of the present invention is described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Refering to a kind of safety type power plug assembly shown in Fig. 1-4, including inserting body and pedestal, the slotting body includes first
1 and second inserted block 11 of inserted block, second inserted block 11 are arranged among the right side of first inserted block 1, second inserted block
It is provided with plug 14 among 11 right sides, the rear and front end of 11 right side of the second inserted block is symmetrically arranged that there are two plates
12, it is symmetrically arranged that there are two lock hole 13, the right sides of first inserted block 1 on the inner side end of two plates 12
Above, annular gasket 10 is provided with positioned at the periphery of second inserted block 11, the pedestal includes the pedestal being arranged in wall
200, opening is provided on 200 left side of pedestal towards the first left slot 2, is provided on the 2 right end wall of the first slot
Second slot 21, is provided with power supply hole 24 among the 21 right end wall of the second slot, the 21 right end wall of the second slot it is front and rear
Both ends are symmetrically arranged the plugboard trough 22 being connected with the plate 12, and setting is communicated between two plugboard troughs 22
There is the lock extended to the right to slide chamber 28, driving threaded rod 26 is provided in the sliding chamber 28 of lock, it is described to drive screw thread on threaded rod 26
It is combined with front and rear two sliding shoes 25 being symmetrical arranged and be slidably connected with the sliding chamber 2 of the lock, each sliding shoe 25
The locking column 23 to be connected with the lock hole 13, first slot 2 are fixedly installed in the end face outside of left part
Annular groove 29 is provided on right end wall, positioned at the periphery of second slot 21, being provided in first slot 2 can control
Slip and the annular angled slide block 20 opposite with the annular groove 29, the intermediate throughholes and described second of the annular angled slide block 20
Slot 21 is opposite and groove width of the diameter of the intermediate throughholes 31 greatly with second slot 21, is set in the annular groove 29
There is the ejector spring 30 being fixedly connected with annular 20 right side of angled slide block, it can be by the annular by the ejector spring 30
Angled slide block 20 ejects to the left, and 1 left side of the first inserted block is provided with bracelet device.
Wherein, the driving threaded rod 26 divides for preceding thread section and rear thread section, in the preceding thread section and rear thread section
Thread rotary orientation on the contrary, the front end of the preceding thread section and 27 power of motor being arranged in sliding 28 front bulkhead of chamber of the lock connect
It connects, the rear end of the rear thread section is rotatably connected with sliding 28 aft bulkhead of chamber of the lock, the preceding thread section and two institutes
State preceding 25 thread fitting of sliding shoe connection in sliding shoe 25, the rear thread section in two sliding shoes 25
25 thread fitting of sliding shoe connection afterwards, so as to control two sliding shoes 25 opposite simultaneously by a motor
Or reverse motions.
Wherein, the cross-sectional area of the annular gasket 10 is identical with the cross-sectional area of the annular angled slide block 20, the ring
The diameter of connected in star 29 is identical with the diameter of first slot 2, the cross section of first inserted block 1 and first slot 2
For circle, the cross section of second inserted block 11 and second slot 21 is rectangle, and institute can be avoided by the annular gasket 10
It states the first inserted block 1 directly to contact with the annular angled slide block 20, so as to which 1 right side of the first inserted block be avoided to generate abrasion.
Wherein, first inserted block 1 is identical with 2 length of the first slot, and second inserted block 11 is inserted with described second
21 length of slot is identical, and the plate 12 is identical with 22 length of plugboard trough, stablizes so that all parts are connected.
Wherein, the sum of width of the width of two sliding shoes 25 and two locking columns 23 is equal to the sliding chamber of the lock
28 width so that two locking columns 23 can retraction in the sliding chamber 28 of the lock.
Wherein, the bracelet device includes the bracelet 16 for being fixedly mounted on 1 left side of the first inserted block, the bracelet 16
Sheet rubber 17 is arranged with outside, the slotting body is plugged so as to convenient by bracelet device.
In initial position, the motor 27 is in stop working state, and the annular angled slide block 20 is on the top
Go out under the resilient force of spring 30 and in first slot 2, two sliding shoes 25 are in the shape mutually abutted
State, two locking columns 23 are in retraction in the sliding chamber 28 of the lock.
When electrical equipment needs to be powered, first inserted block 1 is aligned with first slot 2 so that described second
Inserted block 11 is aligned with second slot 21, also so that two plates 12 are aligned with corresponding plugboard trough 22,
Then apply thrust to the right to first inserted block 1 so that two plates 12 and second inserted block 11 are described in
Intermediate throughholes 31 are simultaneously inserted into second slot 21, when 1 right side of the first inserted block and the annular angled slide block 20 are supported
When connecing, first inserted block 1 is slidably connected with first slot 2 at this time, and second inserted block 11 is inserted with described second
Slot 21 is slidably connected, and two plates 12 are slidably connected with corresponding plugboard trough 22, is continued to the right
Pushing first inserted block 1 so that the annular angled slide block 20 overcomes the elastic force of the ejector spring 30 and slides to the right, when
When the right side of first inserted block 1 is abutted with the right end wall of first slot 2, the annular angled slide block 20 is completely in institute
It states in annular groove 29, the plug 14 is inserted into be connected in the power supply hole 24 and be powered, at this point, electrical equipment is in logical
Electricity condition, two lock holes 13 are opposite with corresponding locking column 23, the motor 27 then controlled to work, institute
Stating the work of motor 27 drives the driving threaded rod 26 to rotate, and the driving threaded rod 26 is rotated so that two sliding shoes 25
Reverse motions and respectively outside Slideslip, two 25 outside Slideslips of sliding shoe and push corresponding locking column
23 outside Slideslips and be inserted into corresponding lock hole 13, the locking column 23 is inserted into the lock hole 13
The motor 27 is controlled to be stopped later and discharges the thrust to first inserted block 1, at this point, two locking columns 23
The corresponding plate 12 is locked in the plugboard trough 22 respectively, so that the plug 14 is locked in the power supply hole
In 24, even if accidentally kicking the cable for accidentally bumping against and being connected between plug and electrical equipment, plug will not be caused to be detached from from power supply hole,
Prevent electrical equipment from powering off and damaging suddenly；
When electrical equipment does not need to be powered, the work of motor 27 reversion is controlled so that two locking columns 23 contract
Enter in the sliding chamber 28 of the lock, then due to so that the slotting body is pushed away to the left under the resilient force of the ejector spring 30
Go out, so as to which first inserted block 1 is released first slot 2, and the plug is then detached from the cooperation with the power supply hole 24
Connection so that the present apparatus is restored to initial position, in order to which plug is inserted into energization next time.
The beneficial effects of the invention are as follows：
1. being inserted respectively into corresponding lock hole by two locking columns, plug is locked in power supply hole, so as to
So that plug is locked, used with being powered for electrical equipment, increase plug and the security and stability of the mating connection of power supply hole,
Even if someone accidentally kicks the cable for accidentally bumping against and being connected between plug and electrical equipment, plug will not be caused to be detached from and matched with power supply hole
Connection is closed, prevents electrical equipment from powering off and damaging suddenly, so that present apparatus power supply safety is stablized, plug locked secure jail
Gu the locking of plug only needs a motor control can be completed, plug lock operation is simple and convenient.
2. by controlling motor work reversion so that two equal retractions of locking column are in the sliding chamber of lock, then due to ejecting bullet
Cause that insert body is released to the left under the resilient force of spring, so as to which the first inserted block is released the first slot, and plug is then detached from
With the mating connection of power supply hole, so as to easily be extracted plug by the first inserted block, without applying very big power by plug
It extracts, plug extraction is convenient and strength-saving, and the unlock of plug can be completed by a motor control, and plug unlocks side easy to operate
Just.
3. the structure of the present invention is simple, electrical stability is good, and whole device is safe and reliable to operation, reasonable in design,
Even if someone accidentally kicks the cable for accidentally bumping against and being connected between plug and electrical equipment, plug will not be caused to be detached from and matched with power supply hole
Connection is closed, the locking and unlock of plug are simple to operate, are suitble to promote the use of.
Basic principle, main feature and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent defines.
Claims (6)
1. a kind of safety type power plug assembly, including inserting body and pedestal, it is characterised in that：The slotting body include the first inserted block and
Second inserted block, second inserted block are arranged among the right side of first inserted block, are set among the second inserted block right side
Be equipped with plug, the rear and front end of the second inserted block right side is symmetrically arranged there are two plate, two plates it is interior
It is symmetrically arranged on side end face there are two lock hole, on the right side of first inserted block, positioned at the outer of second inserted block
It is provided with annular gasket week, the pedestal includes the pedestal being arranged in wall, and opening court is provided on the pedestal left side
The first left slot is provided with the second slot on the first slot right end wall, is provided among the second slot right end wall
Power supply hole, the rear and front end of the second slot right end wall are symmetrically arranged the plugboard trough being connected with the plate,
The lock for being provided with and extending to the right is communicated between two plugboard troughs and slides chamber, driving threaded rod, institute are provided in the sliding chamber of lock
Stating thread fitting on driving threaded rod has front and rear two sliding shoes being symmetrical arranged and chamber sliding connection is slided with the lock, often
It is fixedly installed the locking column to be connected with the lock hole in the end face outside of a sliding shoe left part, described
Annular groove is provided on one slot right end wall, positioned at the periphery of second slot, being provided in first slot can be left
Right slip and the annular angled slide block opposite with the annular groove, the intermediate throughholes of the annular angled slide block and second slot
Groove width of the diameter of opposite and described intermediate throughholes greatly with second slot is provided with and the annular in the annular groove
The ejector spring that angled slide block right side is fixedly connected, the first inserted block left side are provided with bracelet device.
2. safety type power plug assembly according to claim 1, it is characterised in that：The driving threaded rod is divided into preceding spiral shell
Line section and rear thread section, thread rotary orientation in the preceding thread section and rear thread section on the contrary, the front end of the preceding thread section with setting
The motor power connection in the sliding chamber front bulkhead of the lock is put, the rear end of the rear thread section can turn with the sliding cavity rear end wall of the lock
Dynamic to be connected, the preceding thread section is connect with the sliding shoe thread fitting preceding in two sliding shoes, after described
Thread segment is connect with the sliding shoe thread fitting posterior in two sliding shoes.
3. safety type power plug assembly according to claim 1, it is characterised in that：The cross-sectional area of the annular gasket
Identical with the cross-sectional area of the annular angled slide block, the diameter of the annular groove is identical with the diameter of first slot, institute
The cross section of the first inserted block and first slot is stated to justify, the cross section of second inserted block and second slot is square
Shape.
4. safety type power plug assembly according to claim 1, it is characterised in that：First inserted block and described first
Slot length is identical, and second inserted block is identical with the second slot length, and the plate is identical with the plate slot length.
5. safety type power plug assembly according to claim 1, it is characterised in that：The width of two sliding shoes and two
The sum of width of the locking column is equal to the width of the sliding chamber of the lock.
6. safety type power plug assembly according to claim 1, it is characterised in that：The bracelet device includes fixed pacify
Bracelet mounted in the first inserted block left side, the bracelet are arranged with sheet rubber outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710691591.5A CN108242746A (en) | 2017-08-14 | 2017-08-14 | A kind of safety type power plug assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710691591.5A CN108242746A (en) | 2017-08-14 | 2017-08-14 | A kind of safety type power plug assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108242746A true CN108242746A (en) | 2018-07-03 |
Family
ID=62700839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710691591.5A Withdrawn CN108242746A (en) | 2017-08-14 | 2017-08-14 | A kind of safety type power plug assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108242746A (en) |
-
2017
- 2017-08-14 CN CN201710691591.5A patent/CN108242746A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180703 |