CN106936020B - A kind of power supply equipment of firm plug - Google Patents

A kind of power supply equipment of firm plug Download PDF

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Publication number
CN106936020B
CN106936020B CN201710124408.3A CN201710124408A CN106936020B CN 106936020 B CN106936020 B CN 106936020B CN 201710124408 A CN201710124408 A CN 201710124408A CN 106936020 B CN106936020 B CN 106936020B
Authority
CN
China
Prior art keywords
block
slippage slot
groove
cavity
power supply
Prior art date
Application number
CN201710124408.3A
Other languages
Chinese (zh)
Other versions
CN106936020A (en
Inventor
陆佳浩
Original Assignee
安徽原上草节能环保科技有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 安徽原上草节能环保科技有限公司 filed Critical 安徽原上草节能环保科技有限公司
Priority to CN201710124408.3A priority Critical patent/CN106936020B/en
Publication of CN106936020A publication Critical patent/CN106936020A/en
Application granted granted Critical
Publication of CN106936020B publication Critical patent/CN106936020B/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
    • 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
    • H01R13/6275Latching arms not integral with the housing
    • 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
    • H01R13/502Bases; Cases composed of different pieces
    • 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
    • H01R13/629Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • H01R13/631Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
    • 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
    • H01R13/629Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • H01R13/633Additional 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
    • 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
    • H01R13/629Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • H01R13/633Additional 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
    • H01R13/635Additional 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 by mechanical pressure, e.g. spring force

Abstract

The invention discloses a kind of power supply equipment of firm plug, coordinate the intercalation part of grafting including receptacle portion and with receptacle portion, cavity volume is equipped with receptacle portion, it is corresponding on inner wall at left and right sides of cavity volume to be equipped with the first slippage slot, cavity volume side, which is left, at the top of first slippage slot is equipped with the second slippage slot, in second slippage slot shifting bar is led equipped with slipping block and with what slipping block sliding was connected, penetrated on the inside of slipping block in the first slippage slot and sliding coordinates, slipping block bottom in first slippage slot is equipped with holding part, cavity volume inner roof wall is equipped with the shank extended downwards, lower section is equipped with the corresponding cavity in left and right in shank, block is equipped between the cavity of the left and right sides, each cavity top is equipped with the 3rd slippage slot, passage block is equipped with cavity;The configuration of the present invention is simple, grafting consolidate, and have the function of protection against electric shock and anti-loosening, security and stability when improving power supply.

Description

A kind of power supply equipment of firm plug
Technical field
The present invention relates to technical field of electric power, the power supply equipment of more particularly to a kind of firm plug.
Background technology
Power supply device is important component in power equipment, it is mainly formed and led to by plug and socket two parts Cross grafting mode realize for be electrically connected, in the prior art grafting power supply mode it is although simple and quick, but its easily pulled, The extraneous factor such as pull and cause grafting to loosen, grafting power supply normally can not be carried out to electrical component, there are larger drawback, together When, power-off is extracted during this manual, easily touching current-carrying part is occurred and is induced Danger Electric shock risk there are larger safety Hidden danger.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of power supply equipment of firm plug, it can be solved The problem of stating now in the art.
The present invention is achieved through the following technical solutions:A kind of power supply equipment of firm plug of the present invention, Coordinate the intercalation part of grafting including receptacle portion and with the receptacle portion, cavity volume, the cavity volume or so is equipped with the receptacle portion It is corresponding on the inner wall of both sides to be equipped with the first slippage slot, the cavity volume side is left at the top of first slippage slot equipped with the second sliding Groove, second slippage slot is interior to lead shifting bar, the slipping block equipped with slipping block and with what slipping block sliding was connected Inner side is penetrated in first slippage slot and sliding coordinates, and the slipping block bottom in first slippage slot is equipped with clamping Part, the cavity volume inner roof wall are equipped with the shank extended downwards, and lower section is equipped with the corresponding cavity in left and right, left and right in the shank Block is equipped between the cavity of both sides, each cavity top is equipped with the 3rd slippage slot, is equipped with and pushes away in the cavity Block is moved, the passage block inner side end is equipped with the second tension spring, and the passage block leaves the second tension spring side and is provided through institute State shank side wall and penetrate the beveling lock section in the cavity volume, inward flange is equipped with avris on the inside of the passage block top end face Block, is equipped with motor in the block between the 3rd slippage slot, the 3rd slippage slot is interior to be equipped with spiral shell shape bar, the spiral shell Shape bar is connected with the motor turn, and whorl is connected with successive chunk, the successive chunk bottom on the spiral shell shape bar It is equipped with outward flange block on the outside of end face at avris, the cavity volume inner roof wall at left and right sides of the shank is equipped with power supply block, described Power supply hole is equipped with the bottom face of power supply block, the intercalation part includes bottom plate and is fixed at being seated at the top of the bottom plate Portion, the base top portion are equipped with gasket seal at left and right sides of the portion that is seated, and the bottom face of the bottom plate is equipped with conducting wire, the institute It is seated portion's top end face and is equipped with the contact pin being connected with the power supply hole, is equipped with the receptacle portion of the cavity volume bottom recessed Groove.
Preferably technical solution, described lead of the slipping block inner top in second slippage slot are moved on the outside of bar Equipped with slot, described above the slot, which is led, moves bar outer end face around being equipped with the first tension spring.
Preferably technical solution, it is described to be seated equipped with the inserting groove being connected with the shank in portion, it is described It is seated the blocked block for being equipped with the avris of top at left and right sides of portion and being connected with first slippage slot sliding, the blocked block top The holding hole being connected with the holding part is equipped with end face, is equipped with the inserting groove inner top avris and is locked with the beveling Portion slides the beveling groove being connected, and is correspondingly provided with and the beveling lock section on the inner wall of the inserting groove lower inside left and right sides The rosette for lock of mating connection.
The beneficial effects of the invention are as follows:
1. setting the shank extended downwards by cavity volume inner roof wall, lower section sets the corresponding cavity in left and right, left and right in shank Block is set between the shank of both sides, each cavity top is all provided with the 3rd slippage slot, and passage block is set in cavity, elapses block medial extremity Face sets the second tension spring, and passage block leaves the second tension spring side and is provided through the shank side wall and penetrates the lock of the beveling in cavity volume Portion, elapses and sets inward flange block on the inside of block top end face at avris, and motor, the 3rd slippage slot are set in the block between the 3rd slippage slot Spiral shell shape bar is inside set, spiral shell shape bar is connected with motor turn, whorl mating connection successive chunk on spiral shell shape bar, so as to fulfill certainly Dynamic locking and automatic unlocking, consolidate so as to fulfill grafting, prevent from loosening.
2. being equipped with slot on the outside of shifting bar by leading for the slipping block inner top in the second slippage slot, shifting is led above slot Bar outer end face is around the first tension spring is set, and so as to fulfill being automatically powered off after unlock, prevents the generation of electric shock accidents, improves and extract power-off When security.
3. by being seated the inserting groove set in portion to be connected with shank, top avris at left and right sides of portion is seated Place set to the first slippage slot sliding be connected blocked block, so as to fulfill be oriented to slide, improve grafting accuracy and Grafting speed, by setting the holding hole to be connected with holding part in blocked block top end face, so as to fulfill being prevented after unlock Intercalation part is inadvertently fallen off, and improves service life, is connected by being set at inserting groove inner top avris to coordinate with the sliding of beveling lock section The beveling groove connect, so as to reduce abrasion, is set to chamferring lock section by corresponding on inner wall at left and right sides of inserting groove lower inside The rosette for lock of mating connection, connects so as to fulfill locking.
4. the configuration of the present invention is simple, grafting consolidates, and has the function of protection against electric shock and anti-loosening, improves security during power supply And stability.
Brief 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 power supply equipment inner structure schematic diagram of firm plug of the present invention;
Fig. 2 is the bottom view of the receptacle portion of the present invention;
Fig. 3 is the structure diagram when beveling lock section of the present invention is abutted against with beveling groove;
Fig. 4 is structure diagram when blocked block of the invention is abutted against with slipping block;
Fig. 5 is the receptacle portion of the present invention and the internal structure schematic diagram after the completion of intercalation part grafting;
Fig. 6 is the right view of the intercalation part of the present invention.
Embodiment
As shown in figs 1 to 6, the power supply equipment of a kind of firm plug of the invention, including receptacle portion 3 and with institute The intercalation part 4 that receptacle portion 3 coordinates grafting is stated, is equipped with cavity volume 31 in the receptacle portion 3, it is right on 31 left and right sides inner wall of cavity volume That answers is equipped with the first slippage slot 33, and the top of the first slippage slot 33 leaves 31 side of cavity volume and is equipped with the second slippage slot 35, In second slippage slot 35 shifting bar 351, institute are led equipped with slipping block 353 and with what the slipping block 353 sliding was connected State the inner side of slipping block 353 and penetrate in first slippage slot 33 and slide and coordinate, the sliding in first slippage slot 33 353 bottom of block is equipped with holding part 3532, and 31 inner roof wall of cavity volume is equipped with the shank 32 extended downwards, in the shank 32 Lower section is equipped with the corresponding cavity 321 in left and right, and block 324 is equipped between the cavity 321 of the left and right sides, each cavity 321 tops are equipped with the 3rd slippage slot 325, and passage block 322 is equipped with the cavity 321, and passage 322 inner side end of block is set There is the second tension spring 323, the passage block 322 leaves 323 side of the second tension spring and is provided through 32 side wall of shank simultaneously The beveling lock section 3221 in the cavity volume 31 is penetrated, inward flange block 3222 is equipped with the avris of 322 top end face of passage block inner side, Motor 326 is equipped with the block 324 between 3rd slippage slot 325, spiral shell shape is equipped with the 3rd slippage slot 325 Bar 327, the spiral shell shape bar 327 are connected with 326 turn of motor, and whorl is connected on the spiral shell shape bar 327 There is a successive chunk 328, outward flange block 3281, the shank 32 or so two are equipped with avris on the outside of 328 bottom face of successive chunk 31 inner roof wall of the cavity volume of side is equipped with power supply block 311, and power supply hole 312 is equipped with the bottom face of the power supply block 311, described to insert Head 4 includes bottom plate 41 and is fixed at the top of the bottom plate 41 to be seated portion 42, and the top of bottom plate 41, which is located at, to be seated The left and right sides of portion 42 is equipped with gasket seal 412, after the gasket seal 412 is to the intercalation part 4 and 3 grafting of receptacle portion Sealing, prevent water stain or dust from entering by grafting gap in this equipment, influence the normal operation of this equipment, the bottom plate 41 Bottom face be equipped with conducting wire 411,42 top end face of portion that is seated is equipped with the contact pin 48 being connected with the power supply hole 312, institute State in the receptacle portion 3 of 31 bottom of cavity volume and be equipped with groove 34.
Wherein, 351 outside of shifting bar of leading of 353 inner top of the slipping block in second slippage slot 35 is equipped with groove Hole 3531, described lead of the top of slot 3531 move 351 outer end face of bar around the first tension spring 352 is equipped with, pass through the first tension spring 352 after unlock so as to fulfill automatically powering off, and prevents the generation of electric shock accidents, improves security when extracting.
Wherein, it is described to be seated equipped with the inserting groove 43 being connected with the shank 32 in portion 42, it is described to be seated portion 42 The blocked block 46 being connected with first slippage slot 33 sliding is equipped with the top of the left and right sides at avris, is slided so as to fulfill being oriented to Move, improve grafting accuracy and grafting speed, be equipped with 46 top end face of blocked block and connect with the holding part 3532 cooperation The holding hole 47 connect, so as to fulfill preventing intercalation part 4 from inadvertently falling off after unlock, improves service life, is pushed up in the inserting groove 43 The beveling groove 45 being connected with the beveling lock section 3221 sliding is equipped with portion's avris, so that abrasion is reduced, the inserting groove The rosette for lock 44 being connected with the beveling lock section 3221 is correspondingly provided with left and right sides of 43 lower insides on inner wall, so as to fulfill Locking connection.
During original state, slipping block 353 is subject to the top pressure active force of the first tension spring 352 so that slipping block 353 is located at second The most bottom side position of slippage slot 35, at this time, successive chunk 328, which is located in the 3rd slippage slot 325, leaves 326 side of motor, meanwhile, Passage block 322 is subject to the top pressure active force of the second tension spring 323 so that and passage block 322, which is located in cavity 321, leaves block 324, this When, inward flange block 3222 is abutted against with outward flange block 3281, and beveling lock section 3221 is penetrated in cavity volume 31, is seated 42 top end face of portion Power supply hole 312 in bottom face of the contact pin 48 away from power supply block 311.
When needing the grafting to power, intercalation part 4 is moved to the lower section of receptacle portion 3 first so that blocked block 46 and first is slided Move groove 33 and be in relative position, promote intercalation part 4 then up so that the blocked block 46 for being seated portion 42 and being seated in portion 42 passes through Cross groove 34 to be gradually inserted respectively in 31 and first slippage slot 33 of cavity volume, until beveling groove 45 and beveling lock section as shown in Figure 3 3221 abut against, and continue up and promote intercalation part 4 so that it is described that beveling lock section 3221 is subject to the thrust for chamferring groove 45 gradually to overcome The active force of second tension spring 323 is towards moving in cavity 321, until beveling 3221 end face outside of lock section and 43 madial wall phase of inserting groove Abut and sliding is connected, be further continued for pushing up intercalation part 4, until holding part 3532 slips into holding hole 47 after being squeezed Interior, at this time, 46 top end face of blocked block is abutted against as shown in figure 4, finally continuing up promotion intercalation part with 353 bottom face of slipping block 4 so that slipping block 353 is subject to the thrust of intercalation part 4 so that overcome the active force of the first tension spring 352 along the second slippage slot 35 to Upper movement, until as shown in figure 5, slipping block 353 is moved to the most top side position of the second slippage slot 35, the first tension spring at this time 352 are entirely retracted to slot 3531, meanwhile, rosette for lock 44 is moved to beveling 3221 relative position of lock section, and beveling lock section 3221 is subject to The top pressure active force of second tension spring 323 is slipped into rosette for lock 44, completes locking connection, meanwhile, 32 bottom face of shank and grafting 43 bottom face of groove abuts against, and bottom plate 41 is completely embedded into groove 34, is seated the fully-inserted power supply block of contact pin 48 of 42 top end face of portion In power supply hole 312 in 311 bottom face, at this time, complete for being electrically connected, finally, stop promoting.
When needing to extract power-off, control spiral shell shape bar 327 to rotate by motor 326, successive chunk is driven by spiral shell shape bar 327 328 move inward along the 3rd slippage slot 325, and at this time, the outward flange block 3281 of 328 bottom of successive chunk drives inward flange block 3222 And the passage block 322 of 3222 bottom of inward flange block overcomes the top pressure active force of the second tension spring 323 towards 321 medial movement of cavity, Meanwhile driven by passage block 322 in beveling 3221 retraction shank 32 of lock section, until beveling 3221 end face outside of lock section and grafting When 32 end face outside of bar is in same level, at this time, slipping block 353 is subject to 352 top pressure active force of the first tension spring to slide downwards And blocked block 46 is pushed down on, it is subject to the promotion of slipping block 353, bottom plate 41 ejects outside groove 34, at the same time, is seated portion 42 and pushes up The contact pin 48 of end face is subject to the drive of bottom plate 41 and is pulled out outside power supply hole 312, due to leading between slipping block 353 and blocked block 46 The mating connection of holding part 3532 is crossed, therefore intercalation part 4 will not be ejected completely, it is then that the bottom plate 41 for ejecting groove 34 is downward Pull out so that holding part 3532 completely disengages the portion 4 that can pull the plug out of the socket with holding hole 47, and finally, control motor 326 reversely revolves Dynamic spiral shell shape bar 327 so that successive chunk 328 is moved to the outermost of the 3rd slippage slot 325, meanwhile, passage block 322 is subject to the second drawing 323 active force of spring is mobile to the outside of cavity 321, until beveling lock section 3221 is at utmost penetrated in cavity volume 31.
The beneficial effects of the invention are as follows:
1. setting the shank extended downwards by cavity volume inner roof wall, lower section sets the corresponding cavity in left and right, left and right in shank Block is set between the shank of both sides, each cavity top is all provided with the 3rd slippage slot, and passage block is set in cavity, elapses block medial extremity Face sets the second tension spring, and passage block leaves the second tension spring side and is provided through the shank side wall and penetrates the lock of the beveling in cavity volume Portion, elapses and sets inward flange block on the inside of block top end face at avris, and motor, the 3rd slippage slot are set in the block between the 3rd slippage slot Spiral shell shape bar is inside set, spiral shell shape bar is connected with motor turn, whorl mating connection successive chunk on spiral shell shape bar, so as to fulfill certainly Dynamic locking and automatic unlocking, consolidate so as to fulfill grafting, prevent from loosening.
2. being equipped with slot on the outside of shifting bar by leading for the slipping block inner top in the second slippage slot, shifting is led above slot Bar outer end face is around the first tension spring is set, and so as to fulfill being automatically powered off after unlock, prevents the generation of electric shock accidents, improves and extract power-off When security.
3. by being seated the inserting groove set in portion to be connected with shank, top avris at left and right sides of portion is seated Place set to the first slippage slot sliding be connected blocked block, so as to fulfill be oriented to slide, improve grafting accuracy and Grafting speed, by setting the holding hole to be connected with holding part in blocked block top end face, so as to fulfill being prevented after unlock Intercalation part is inadvertently fallen off, and improves service life, is connected by being set at inserting groove inner top avris to coordinate with the sliding of beveling lock section The beveling groove connect, so as to reduce abrasion, is set to chamferring lock section by corresponding on inner wall at left and right sides of inserting groove lower inside The rosette for lock of mating connection, connects so as to fulfill locking.
4. the configuration of the present invention is simple, grafting consolidates, and has the function of protection against electric shock and anti-loosening, improves security during power supply And stability.
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 (3)

1. a kind of power supply equipment of firm plug, including receptacle portion and the intercalation part for coordinating grafting with receptacle portion, it is special Sign is:Be equipped with intercalation part below receptacle portion, be equipped with cavity volume in receptacle portion, it is corresponding on the inner wall of the cavity volume left and right sides to be equipped with first Slippage slot, the first slippage slot top leave cavity volume side and are equipped with the second slippage slot, and slipping block is equipped with the second slippage slot, and second slides Move in groove to be additionally provided with and lead shifting bar with what slipping block sliding was connected, penetrated on the inside of slipping block in the first slippage slot and sliding is matched somebody with somebody Close, the slipping block bottom in the first slippage slot is equipped with holding part, and cavity volume inner roof wall is equipped with the shank extended downwards, in shank Lower section is equipped with the corresponding cavity in left and right, and block is equipped between the cavity of the left and right sides, and each cavity top is equipped with the 3rd sliding Groove, cavity is interior to be equipped with passage block, and passage block inner side end is equipped with the second tension spring, and passage block leaves the second tension spring side and is provided through Shank side wall simultaneously penetrates the beveling lock section in cavity volume, is equipped with inward flange block, the 3rd sliding on the inside of passage block top end face at avris Motor is equipped with block between groove, spiral shell shape bar is equipped with the 3rd slippage slot, spiral shell shape bar is connected with motor turn, spiral shell Whorl is connected with successive chunk on shape bar, and outward flange block, shank or so two is equipped with avris on the outside of successive chunk bottom face The cavity volume inner roof wall of side is equipped with power supply block, power supply hole is equipped with the bottom face for block of powering, intercalation part includes bottom plate and fixation is set The portion that is seated at the top of bottom plate is put, base top portion is equipped with gasket seal at left and right sides of the portion that is seated, and the bottom face of bottom plate is equipped with Conducting wire, is seated portion's top end face and is equipped with the contact pin being connected with power supply hole, groove is equipped with the receptacle portion of cavity volume bottom.
A kind of 2. power supply equipment of firm plug according to claim 1, it is characterised in that:Second slippage slot Described lead of the interior slipping block inner top is equipped with slot on the outside of shifting bar, the shifting bar outer end face of leading above the slot encloses It is arranged with the first tension spring.
A kind of 3. power supply equipment of firm plug according to claim 1, it is characterised in that:Described be seated in portion sets There is the inserting groove being connected with the shank, described be seated at left and right sides of portion at the avris of top is equipped with and the described first sliding The blocked block that groove sliding is connected, the blocked block top end face is interior to be equipped with the holding hole being connected with the holding part, institute State the beveling groove for being equipped with inserting groove inner top avris and being connected with beveling lock section sliding, the inserting groove lower inside The rosette for lock being connected with the beveling lock section is correspondingly provided with the inner wall of the left and right sides.
CN201710124408.3A 2017-03-03 2017-03-03 A kind of power supply equipment of firm plug CN106936020B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710124408.3A CN106936020B (en) 2017-03-03 2017-03-03 A kind of power supply equipment of firm plug

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710124408.3A CN106936020B (en) 2017-03-03 2017-03-03 A kind of power supply equipment of firm plug

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CN106936020A CN106936020A (en) 2017-07-07
CN106936020B true CN106936020B (en) 2018-05-15

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