CN106911050B - A kind of power supply device of firm plug and protection against electric shock - Google Patents

A kind of power supply device of firm plug and protection against electric shock Download PDF

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Publication number
CN106911050B
CN106911050B CN201710124456.2A CN201710124456A CN106911050B CN 106911050 B CN106911050 B CN 106911050B CN 201710124456 A CN201710124456 A CN 201710124456A CN 106911050 B CN106911050 B CN 106911050B
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CN
China
Prior art keywords
slide slot
screw rod
receptacle
locking
power supply
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Active
Application number
CN201710124456.2A
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Chinese (zh)
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CN106911050A (en
Inventor
郭涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Tin Yi High Tech Zone Technology Development Co Ltd
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Jiangsu Tin Yi High Tech Zone Technology Development Co Ltd
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Priority to CN201710124456.2A priority Critical patent/CN106911050B/en
Publication of CN106911050A publication Critical patent/CN106911050A/en
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Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/44Means for preventing access to live contacts
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46Bases; Cases
    • H01R13/52Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/5202Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/627Snap or like fastening
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/639Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66Structural association with built-in electrical component
    • H01R13/665Structural association with built-in electrical component with built-in electronic circuit

Abstract

The invention discloses a kind of firm plug and the power supply devices of protection against electric shock, including receptacle portion and intercalation part, bottom is equipped with cavity volume in receptacle portion, cavity volume inner top zygomorphism is equipped with the first slide slot, the spacer block for extending set downwards is equipped between two the first slide slots, the downward extension of spacer block is put in cavity volume, first slide slot is equipped with the first manipulation chamber in the receptacle portion of spacer block one side, first manipulation intracavitary is equipped with steering spindle, the first screw rod is equipped in each first slide slot, spiral lamination is connected with push block on first screw rod, it is connected on the inside of first screw rod with driving machine, the first toothed wheel is fixed in steering spindle, first toothed wheel upper end is ratcheting to be connected with the second toothed wheel, the second manipulation chamber is equipped in the receptacle portion of first manipulation chamber upper end, second manipulation intracavitary side is equipped with the second slide slot.

Description

A kind of power supply device of firm plug and protection against electric shock
Technical field
The present invention relates to technical field of electric power, the power supply device of more particularly to a kind of firm plug and protection against electric shock.
Background technology
Power supply device is being important set composite part in power equipment, is mainly combined by intercalation part and receptacle portion And power supply is connected by way of grafting, existing inserting mode is typically all manually grafting, due to manual grafting not Stability, it is larger or when hand speckles with water stain grafting in air humidity, electric shock accidents is easily induced, there are larger safety is hidden Suffer from, meanwhile, existing inserting mode its to be seated dynamics limited, easily influenced and cause grafting pine by pulling, the extraneous factors such as pull It is dynamic, cause loose contact, can not normal power supply work, there are larger drawbacks, can not meet existing needs.
The content of the invention
The technical problems to be solved by the invention are to provide the power supply device of a kind of firm plug and protection against electric shock, energy Enough solve the problems, such as above-mentioned show in the art.
The present invention is achieved through the following technical solutions:A kind of firm plug of the present invention and the electric power confession of protection against electric shock Electric installation, including receptacle portion and intercalation part, bottom is equipped with cavity volume in the receptacle portion, and the cavity volume inner top zygomorphism is equipped with First slide slot, the spacer block for extending set downwards is equipped between two first slide slots, and the downward extension of spacer block is stretched Into in the cavity volume, first slide slot is equipped with the first manipulation chamber, institute in the receptacle portion of the spacer block one side It states the first manipulation intracavitary and is equipped with steering spindle, the first screw rod, first spiral are equipped in each first slide slot Spiral lamination is connected with push block on bar, is connected on the inside of first screw rod with driving machine, and the is fixed in the steering spindle One toothed wheel, the first toothed wheel upper end is ratcheting to be connected with the second toothed wheel, the socket of the first manipulation chamber upper end The second manipulation chamber is equipped in portion, the second manipulation intracavitary side is equipped with the second slide slot, and the second manipulation intracavitary is equipped with second Screw rod, the second screw rod bottom penetrate through the receptacle portion and are fixedly connected with second toothed wheel, second behaviour It controls spiral lamination on second screw rod of intracavitary and is connected with sliding block, put on the inside of the sliding block in second slide slot And slide mating connection, the intercalation part by supporting plate, the electrical equipment being fixedly connected with the supporting plate bottom connect electric lead and It is fixed at the plug connector at the top of the supporting plate to be combined into, second is equipped at the plug connector top center and inserts spring hole, it is described The second plug connector top end face inserted at left and right sides of spring hole is interior equipped with the 3rd slide slot, and interior be equipped with of the 3rd slide slot is oriented to Bar slides on the guide rod and is connected with locking member, and end face matches equipped with pressing lug at left and right sides of the supporting plate, described It presses lug to be fixedly installed with the supporting plate, the pressing lug outer surface is equipped with lines.
Preferably technical solution, the driving machine are arranged in the spacer block and are fixedly connected, first screw rod It is fixedly connected away from the driving machine one side with the steering spindle.
Preferably technical solution, first screw rod and right side described first in first slide slot of left side The first screw rod spiral lamination direction in slide slot is reversed.
Preferably technical solution, the second slide slot inner roof wall are equipped with for electric mortiser spring, it is described for electric mortiser spring to The sliding block be equipped with first and insert spring hole, the spacer block bottom face is equipped with and connects electric mortiser spring, described to connect electric mortiser spring and described the One inserts the electrical connection of spring hole.
Preferably technical solution, the cavity volume left and right sides inner wall of the first slide slot lower end match equipped with convex Closing piece, the convex closing piece upper end are equipped with locking slot;Winding is equipped with compression spring, the lock on the guide rod on the outside of the locking member The top end face of the plug connector is pierced by the top of tight part, the locking member is equipped with outside extended check lock lever.
Preferably technical solution, the size of the check lock lever are equal with the size of the locking slot, the spacer block bottom End face is to flush setting with the convex closing piece bottom face.
Preferably technical solution, is equipped with ring body sealing ring at the top of the supporting plate, the ring body sealing ring to institute Receptacle portion bottom face is stated equipped with seal groove.
The beneficial effects of the invention are as follows:
1. by being all provided with the first screw rod in the first slide slot, spiral lamination connection push block, the first spiral shell on the first screw rod It is connected on the inside of swing arm with driving machine, so as to fulfill automatic locking grafting, driving machine is arranged in spacer block and is fixedly connected, so as to fulfill Driving machine operation stability.
2. set the second screw rod by the second manipulation intracavitary, the second screw rod bottom perforation receptacle portion and with the second tooth form Wheel is fixedly connected, and the second slide slot inner roof wall is set for electric mortiser spring, for electric mortiser spring to sliding block on set first insert spring hole, it is described Spacer block bottom face, which is equipped with, connects electric mortiser spring, and the electric mortiser spring that connects is electrically connected with the described first slotting spring hole, so as to fulfill locking while certainly Dynamic power supply, unlock automatically power off simultaneously, improve the security of grafting process, prevent the generation of electric shock accidents.
3. by setting ring body sealing ring at the top of supporting plate, ring body sealing ring to the receptacle portion bottom face on set sealing Slot so as to improve dust and water protection performance, improves whole service life, by sliding mating connection locking member on guide rod, the Inner wall, which matches, at left and right sides of the cavity volume of one slide slot lower end sets convex closing piece, and convex closing piece upper end sets locking slot, tight so as to fulfill installation The phenomenon that being solidly connected, preventing grafting from loosening.
4. the configuration of the present invention is simple, grafting consolidates, safe, has anti-loosening and electroshock-proof function, improves power supply The stability and security of connection.
Description of the drawings
For ease of explanation, the present invention is described in detail by following specific embodiment and attached drawing.
Fig. 1 is a kind of firm plug of the present invention and the power supply device internal structure schematic diagram of protection against electric shock;
Fig. 2 is the structure diagram when receptacle portion of the present invention is connected with intercalation part;
Fig. 3 is structural representation of the power supply device of a kind of firm plug of the present invention and protection against electric shock after installation is complete Figure;
Fig. 4 is that right view of the lug on supporting plate is pressed in the present invention.
Specific embodiment
As Figure 1-Figure 4, the power supply device of a kind of firm plug of the invention and protection against electric shock, including receptacle portion 5 With intercalation part 6, bottom is equipped with cavity volume 51 in the receptacle portion 5, and the 51 inner top zygomorphism of cavity volume is equipped with the first slide slot 52, the spacer block 56 for extending set downwards is equipped between two first slide slots 52, the 56 downward extension of spacer block is put in In the cavity volume 51, first slide slot 52 is equipped with the first manipulation in the receptacle portion 5 of 56 one side of spacer block Chamber 54 is equipped with steering spindle 543 in the first manipulation chamber 54, the first screw rod is equipped in each first slide slot 52 53, spiral lamination is connected with push block 531 on first screw rod 53, and 53 inside of the first screw rod connects with driving machine 561 It connects, the first toothed wheel 542 is fixed in the steering spindle 543,542 upper end of the first toothed wheel is ratcheting to be connected with the second tooth Shape wheel 544, the receptacle portion 5 of 54 upper end of the first manipulation chamber is interior to be equipped with the second manipulation chamber 55, the second manipulation chamber 55 Inside is equipped with the second slide slot 551, and the second screw rod 553,553 bottom of the second screw rod are equipped in the second manipulation chamber 55 Portion penetrates through the receptacle portion 5 and is fixedly connected with second toothed wheel 544, second spiral shell in the second manipulation chamber 55 Spiral lamination is connected with sliding block 552 on swing arm 553, and 552 inside of sliding block puts in second slide slot 551 and slides Be connected, the intercalation part 6 by supporting plate 61, the electrical equipment being fixedly connected with 61 bottom of supporting plate connect electric lead 64 and The plug connector 62 for being fixed at 61 top of supporting plate is combined into, and second is equipped at 62 top center of plug connector and inserts spring hole 66, described second inserts in 62 top end face of the plug connector of 66 left and right sides of spring hole equipped with the 3rd slide slot 65, the 3rd cunning Guide rod 651 is equipped in row slot 65, is slided on the guide rod 651 and is connected with locking member 653, the supporting plate 61 or so two Side end face matches equipped with pressing lug 611, and the pressing lug 611 is fixedly installed with the supporting plate 61, the pressing lug 611 Outer surface is equipped with lines(It is not shown), can have in grafting or extraction by the 611 energy intercalation part 6 of pressing lug The better point of application so that operation is more laborsaving, can be effective by being arranged on the lines of 611 outer surface of the pressing lug The phenomenon that increasing contact area, causing to slip since the palm of the hand is perspired when preventing from extracting.
Wherein, the driving machine 561 is arranged in the spacer block 56 and is fixedly connected, and first screw rod 53 is away from described 561 one side of driving machine is fixedly connected with the steering spindle 543, is supplied so as to fulfill automatic locking operation stability and autopatching Electricity.
Wherein, in first screw rod 53 in first slide slot 52 of left side and right side first slide slot 52 First screw rod, 53 spiral lamination direction be reversed.
Wherein, 551 inner roof wall of the second slide slot is equipped with for electric mortiser spring 5511, it is described for electric mortiser spring 5511 to institute It states sliding block 552 and inserts spring hole 5521 equipped with first, 56 bottom face of spacer block is equipped with and connects electric mortiser spring 58, described to connect electric mortiser spring 58 Spring hole 5521 is inserted with described first to be electrically connected, so as to fulfill locking, automatic power, unlock automatically power off simultaneously simultaneously, improve grafting The security of process prevents the generation of electric shock accidents.
Wherein, 51 left and right sides inner wall of the cavity volume of 52 lower end of the first slide slot matches equipped with convex closing piece 57, institute Convex 57 upper end of closing piece is stated equipped with locking slot 571;Winding is equipped with compression spring on the guide rod 651 in 653 outside of locking member 652,653 top of locking member is pierced by the top end face of the plug connector 62, and the locking member 653 is equipped with outside extended lock Tight bar 6531, so as to fulfill after locking the phenomenon that being fastenedly connected, prevent grafting from loosening.
Wherein, the size of the check lock lever 6531 is equal with the size of the locking slot 571, steady after locking so as to improve Solidity is prevented from generating after locking and rocked, and 56 bottom face of spacer block is to flush setting with convex 57 bottom face of closing piece.
Wherein, 61 top of the supporting plate is equipped with ring body sealing ring 63, the ring body sealing ring 63 to the receptacle portion 5 Bottom face is equipped with seal groove 59, so as to improve dust and water protection performance, improves whole service life.
During original state, push block 531 is located at the most inside of the first slide slot 52 and is abutted against with spacer block 56, meanwhile, it is sliding Row block 552 is located at the most bottom side of the second manipulation chamber 55, at this point, first inserts spring hole 5521 away from for electric mortiser spring 5511, the 3rd slides Locking member 653 in slot 65 is subject to the top pressure active force of compression spring 652 to be located at the most inner side of the 3rd slide slot 65.
When needing to install and use, intercalation part 6 is moved to the lower end of receptacle portion 5 first, makes plug connector 62 and cavity volume 51 In to position, then pushing up intercalation part 6 by pinching pressing lug 611, plug connector 62 being made to be gradually inserted cavity volume 51 It is interior and slide cooperation, until 62 top end face of plug connector as shown in Figure 2 is abutted against with convex 57 bottom face of closing piece, at this point, check lock lever 6531 top end faces and 52 bottom of the first slide slot abut against and connect electric mortiser spring 58 and be fully inserted into the second slotting spring hole 66, meanwhile, ring Body sealing ring 63 is arranged in seal groove 59 and 61 top end face of supporting plate is abutted against with 5 bottom face of receptacle portion, then controls driving machine 561 The first screw rod 53 is driven to rotate, the first screw rod 53 is made to drive the push block 531 in the first slide slot 52 of the left and right sides towards another One side is moved, at this point, push block 531 promotes locking member 653 towards moving in locking slot 571, while the first screw rod 53 is with turn It is rotated to axis 543, and the first toothed wheel 542 and the second tooth with the 542 ratcheting connection of the first toothed wheel is driven by steering spindle 543 Shape wheel 544 rotates, and the second toothed wheel 544 rotates drives sliding block 552 to be moved up along the second slide slot 551 simultaneously, until such as Check lock lever 6531 shown in Fig. 3 is fully inserted into locking slot 571, meanwhile, 552 top end of sliding block and the second manipulation 55 inner roof wall of chamber It abuts against and first inserts spring hole 5521 with being completely combined for electric mortiser spring 551, it is that electrical equipment is defeated to be powered at this time for electric installation Send electricity consumption.
The beneficial effects of the invention are as follows:
1. by being all provided with the first screw rod in the first slide slot, spiral lamination connection push block, the first spiral shell on the first screw rod It is connected on the inside of swing arm with driving machine, so as to fulfill automatic locking grafting, driving machine is arranged in spacer block and is fixedly connected, so as to fulfill Driving machine operation stability.
2. set the second screw rod by the second manipulation intracavitary, the second screw rod bottom perforation receptacle portion and with the second tooth form Wheel is fixedly connected, and the second slide slot inner roof wall is set for electric mortiser spring, for electric mortiser spring to sliding block on set first insert spring hole, it is described Spacer block bottom face, which is equipped with, connects electric mortiser spring, and the electric mortiser spring that connects is electrically connected with the described first slotting spring hole, so as to fulfill locking while certainly Dynamic power supply, unlock automatically power off simultaneously, improve the security of grafting process, prevent the generation of electric shock accidents.
3. by setting ring body sealing ring at the top of supporting plate, ring body sealing ring to the receptacle portion bottom face on set sealing Slot so as to improve dust and water protection performance, improves whole service life, by sliding mating connection locking member on guide rod, the Inner wall, which matches, at left and right sides of the cavity volume of one slide slot lower end sets convex closing piece, and convex closing piece upper end sets locking slot, tight so as to fulfill installation The phenomenon that being solidly connected, preventing grafting from loosening.
4. the configuration of the present invention is simple, grafting consolidates, safe, has anti-loosening and electroshock-proof function, improves power supply The stability and security of connection.
The above description is merely a specific embodiment, but protection scope of the present invention is not limited thereto, any The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, it is of the invention Protection domain should be determined by the scope of protection defined in the claims.

Claims (5)

1. a kind of power supply device of firm plug and protection against electric shock, including receptacle portion and intercalation part, it is characterised in that:Receptacle portion Interior bottom is equipped with cavity volume, and cavity volume inner top zygomorphism is equipped with the first slide slot, is equipped between two the first slide slots to downward The long spacer block set, the downward extension of spacer block are put in cavity volume, and the first slide slot is equipped in the receptacle portion of spacer block one side First manipulation chamber, the first manipulation intracavitary are equipped with steering spindle, the first screw rod, the first spiral are equipped in each first slide slot Spiral lamination is connected with push block on bar, is connected on the inside of the first screw rod with driving machine, the first toothed wheel is fixed in steering spindle, First toothed wheel upper end is ratcheting to be connected with the second toothed wheel, and the second manipulation chamber is equipped in the receptacle portion of the first manipulation chamber upper end, the Two manipulation intracavitary sides are equipped with the second slide slot, and the second manipulation intracavitary is equipped with the second screw rod, the second screw rod bottom perforation socket It portion and is fixedly connected with the second toothed wheel, spiral lamination is connected with sliding block, sliding block on the second screw rod of the second manipulation intracavitary Inside puts in the second slide slot and slides mating connection, and intercalation part is by supporting plate, the electrical equipment being fixedly connected with supporting plate bottom The plug connector for connecing electric lead and being fixed at the top of supporting plate is combined into, and second is equipped at plug connector top center and inserts spring hole, The second plug connector top end face inserted at left and right sides of spring hole is interior equipped with the 3rd slide slot, and the 3rd slide slot is interior to be equipped with guide rod, is oriented to It is slided on bar and is connected with locking member, end face matches equipped with pressing lug at left and right sides of supporting plate, and pressing lug is fixed with supporting plate It sets, pressing lug outer surface is equipped with lines;First screw rod in first slide slot of left side and right side described the The first screw rod spiral lamination direction in one slide slot is reversed;The second slide slot inner roof wall is equipped with for electric mortiser Spring, it is described for electric mortiser spring to the sliding block be equipped with first insert spring hole, the spacer block bottom face be equipped with meet electric mortiser spring, institute State connect electric mortiser spring with described first insert spring hole be electrically connected.
2. the power supply device of a kind of firm plug according to claim 1 and protection against electric shock, it is characterised in that:The drive Motivation is arranged in the spacer block and is fixedly connected, and first screw rod is fixed away from the driving machine one side with the steering spindle Connection.
3. the power supply device of a kind of firm plug according to claim 1 and protection against electric shock, it is characterised in that:Described Inner wall matches equipped with convex closing piece at left and right sides of the cavity volume of one slide slot lower end, and the convex closing piece upper end is equipped with locking slot;Institute It states winding on the guide rod on the outside of locking member and is equipped with compression spring, the top end face of the plug connector is pierced by the top of the locking member, The locking member is equipped with outside extended check lock lever.
4. the power supply device of a kind of firm plug according to claim 3 and protection against electric shock, it is characterised in that:The lock The size of tight bar is equal with the size of the locking slot, and the spacer block bottom face is to flush setting with the convex closing piece bottom face.
5. the power supply device of a kind of firm plug according to claim 1 and protection against electric shock, it is characterised in that:The support Be equipped with ring body sealing ring at the top of plate, the ring body sealing ring to the receptacle portion bottom face be equipped with seal groove.
CN201710124456.2A 2017-03-03 2017-03-03 A kind of power supply device of firm plug and protection against electric shock Active CN106911050B (en)

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Application Number Priority Date Filing Date Title
CN201710124456.2A CN106911050B (en) 2017-03-03 2017-03-03 A kind of power supply device of firm plug and protection against electric shock

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Application Number Priority Date Filing Date Title
CN201710124456.2A CN106911050B (en) 2017-03-03 2017-03-03 A kind of power supply device of firm plug and protection against electric shock

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CN106911050B true CN106911050B (en) 2018-06-01

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