CN110247227A - What is matched with release tab self solves the self-locking component of locking-type and the de- socket of self-locking - Google Patents

What is matched with release tab self solves the self-locking component of locking-type and the de- socket of self-locking Download PDF

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Publication number
CN110247227A
CN110247227A CN201910385974.9A CN201910385974A CN110247227A CN 110247227 A CN110247227 A CN 110247227A CN 201910385974 A CN201910385974 A CN 201910385974A CN 110247227 A CN110247227 A CN 110247227A
Authority
CN
China
Prior art keywords
locking
socket
release tab
self
lock sheet
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.)
Pending
Application number
CN201910385974.9A
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Chinese (zh)
Inventor
林海青
余强
邹伟军
张悦
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.)
BEIJING TOP ELECTRONIC Co Ltd
Original Assignee
BEIJING TOP ELECTRONIC Co Ltd
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 BEIJING TOP ELECTRONIC Co Ltd filed Critical BEIJING TOP ELECTRONIC Co Ltd
Priority to CN201910385974.9A priority Critical patent/CN110247227A/en
Publication of CN110247227A publication Critical patent/CN110247227A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC 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
    • H01R13/02Contact members
    • H01R13/10Sockets for co-operation with pins or blades
    • HELECTRICITY
    • H01ELECTRIC 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
    • H01ELECTRIC 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
    • H01ELECTRIC 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

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  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

The invention discloses it is a kind of matched with release tab self solve the self-locking component of locking-type, including being driven transverse shifting or around the locking block of axis overturning, the sealed reseting elastic element of the driving sealed block reset, wherein, sealed hook is configured on the locking block, the locking part with sealed hook cooperation locking is configured on the release tab, lock sheet is located in the state for waiting plug by the sealed hook and locking part cooperation.Invention introduces locking blocks, utilize locking block, it realizes and presses release tab and the insertion temporal separation of plug, operation ease is effectively increased, moreover, after pressing release tab and pulling the plug out of the socket, release tab can be maintained at lock-in state, lock sheet maintains plug state, effectively avoid again insertable into when because forgetting scraping caused by pressing release tab, improve safety in utilization.

Description

What is matched with release tab self solves the self-locking component of locking-type and the de- socket of self-locking
Technical field
The invention belongs to power distribution technical fields, and in particular to it is a kind of matched with release tab to self solve locking-type self-locking Component and self-locking take off socket.
Background technique
Currently, socket is widely used in modem as attachment device essential between electrical equipment and power supply Room electricity utilization site.Existing most of power socket modules are after accessing plug, since the metal insertion cover design of socket is unreasonable And do not have bolt locking function, and when external force maloperation, easily leads to plug and loosen and fall off, it is bad so as to cause electrical contact Or open circuit, loss of data is not only caused, brings irremediable loss to user, there is also electric arcs caused by loosening because of plug And cause the safety issues such as fire.Therefore, there is an urgent need for a kind of with preventing the bolt of plug from occurring to loosen and fall off Jack module structure solves above-mentioned technical problem.
108988018 A of CN discloses a kind of self-locking and takes off socket, including socket box body, for covering closes socket box Body and with the socket face-piece of jack, the socket support between socket box body and socket face-piece and it is used for locking plug Pin retention device;Retention device includes anti-loose button, the first elastic component and lock sheet;Holding tank is close to the first bullet Property part the inner wall of side be inclined-plane, lock sheet is provided with pivot protrusion, and pivot protrusion is set in holding tank.Pin runs through jack It is inserted into the locking long hole on lock sheet afterwards, when the first elastic component elastic force upward to anti-loose button drives anti-loose button Lock sheet deflects namely lock sheet keeps heeling condition, when lock sheet is in heeling condition, in insertion locking long hole The be locked opposite two sidewalls of long hole of the opposite two sides of the pin of plug abut locking namely the pin of plug and will not loosen, And then realize that self-locking takes off the anti-loose function of socket.
Above-mentioned each patent realizes locking or release by the state change of lock sheet, has certain anticreep effect, But must be synchronized in plug and press release tab, operation difficulty is increased, keeps its inconvenient for use.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of self-locking groups with state lock function Part.
The present invention is achieved by the following technical solutions:
It is a kind of matched with release tab self solve the self-locking component of locking-type, including be driven transverse shifting or around axis overturning Locking block drives the sealed reseting elastic element of the sealed block reset, wherein be configured on the locking block sealed Hook is configured with the locking part with sealed hook cooperation locking, the sealed hook and locking part on the release tab Lock sheet is located in the state for waiting plug by cooperation.
In the above-mentioned technical solutions, the sealed positioning to position the locking block is configured in the socket box body Chamber, the locking block is positioned in the sealed positioning chamber and being driven protrudes into its front end in sleeve, before described End is formed with slope surface.
In the above-mentioned technical solutions, the front end and the perpendicular setting of the sleeve, the rear end of the locking block It is provided with guide plate, has been correspondingly formed pilot hole or guide groove on the side wall of the socket box body.
In the above-mentioned technical solutions, the locking part is located on the inside of sealed hook, under the upper surface of locking part and sealed hook Surface is corresponding sealed contact surface, and the lower surface of the locking part is corresponding sealed driving with the upper surface of sealed hook Face.
In the above-mentioned technical solutions, it is plane that the upper surface of the sealed hook, which is slope surface lower surface, the locking part It is integrated the sealed plate being configured on release tab and upper surface be plane lower surface is slope surface.
A kind of de- socket of self-locking, including socket cover, socket box body, protection door component and anti-loosening component, with And it is as described in any one in claim 1-5 self solve the self-locking component of locking-type, the protection door component includes protective door support plate, if Set the protective door on protective door support plate, wherein the anti-loosening component includes release tab and lock sheet.
In the above-mentioned technical solutions, the lock sheet can pivotally be fixedly installed, and be driven by the first elastic parts The dynamic locking section for making it have locking hole tilts, and is provided on the release tab and interlocks driving portion with the locking section.
In the above-mentioned technical solutions, the lock sheet is arranged on protective door support plate, construction in the socket cover There is demarcation plate, the demarcation plate divides protective door and lock sheet space.
In the above-mentioned technical solutions, the lock sheet is made of elastic material, described lock sheet one end and socket cover Body or socket box body or protective door support plate are fixedly connected, and locking hole and free segment are provided on the free segment of the lock sheet End is located in the movement routine of the release tab to realize that release tab drives it, and the lock sheet is by its elasticity Deformation generate spring return to and maintain locking state.
In the above-mentioned technical solutions, it is configured with what the lock sheet lower end described in allowing was inserted on the socket box body Locating slot is formed with upper limit muscle on the upper lid of the socket box body and constitutes pre-stamped point.
In the above-mentioned technical solutions, the release tab is arranged on the socket cover and by the second elastic parts The main body of protruding, described release tab is driven to be formed with the guide groove extended up and down, the socket upper cover includes inserting Seat surface plate and and side connecting plate, the edge of side connecting plate corresponding with the release tab be correspondingly embedded in the guide groove.
In the above-mentioned technical solutions, it is formed in the bottom cavity of the socket box body to accommodate positioning second bullet Property component locating slot, the release tab is formed with the bottom guide part in the matching insertion locating slot.
In the above-mentioned technical solutions, the driving with locking section end gearing is provided on the release tab Portion.
In the above-mentioned technical solutions, the driving portion is to be formed in the body top of the release tab relative to lock Tight piece linkage board outstanding, the end of the locking section of the lock sheet are located at below linkage board.
In the above-mentioned technical solutions, the interior of socket box body intracavitary is formed with sleeve chamber corresponding with sleeve, each sleeve chamber phase Simultaneously each sleeve is isolated for mutual independence.
The advantages and benefits of the present invention are:
Invention introduces locking blocks, before being inserted into plug, first press release tab and are locked it in by locking block Locking block can be touched when the pin of plug is inserted into bottom in this way convenient for the smooth insertion of plug by plugging state, locking block by Locking of the mobile unlock of driving to release tab, lock sheet are reset to sealed state, using locking block, realize and press release tab With the insertion temporal separation of plug, operation ease is effectively increased, moreover, after pressing release tab and pulling the plug out of the socket, Release tab can be maintained at lock-in state, and lock sheet maintains plug state, effectively avoid again insertable into when because forget to press unlock It is scraped caused by key, improves safety in utilization.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the present invention from lock set.
Fig. 2 is the structural schematic diagram of the invention being mounted with from the socket box body of lock set.
Fig. 3 is the overall structure diagram of the anti-loose socket of the present invention.
Fig. 4 is the schematic diagram of internal structure of the anti-loose socket of the present invention.
Fig. 5 show the structural schematic diagram of anti-loosening component.
Fig. 6 show socket cover structural schematic diagram.
Fig. 7 show socket box body structural schematic diagram.
Fig. 8 show the socket box body structural schematic diagram being mounted with from lock set and lock sheet.
Fig. 9 is the structural schematic diagram of the anti-loose socket of self-replaced type of the present invention.
Figure 10 is the partial structure diagram of the anti-loose socket of self-replaced type of the present invention.
Figure 11 is another viewing angle constructions schematic diagram of Figure 10.
Figure 12 show lock sheet, dodge gate support plate and contracting release tab cooperation schematic diagram.
Figure 13 show lock sheet structural schematic diagram.
Figure 14 show partial sectional schematic view.
Figure 15 show schematic cross-section.
Figure 16 show the structural schematic diagram of socket box body.
Figure 17 show in integral type lock sheet socket unloaded from the structural schematic diagram of lock set.
It for those of ordinary skill in the art, without creative efforts, can be according to above attached Figure obtains other relevant drawings.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, combined with specific embodiments below furtherly Bright technical solution of the present invention.
Embodiment one
It is a kind of matched with release tab self solve the self-locking component of locking-type, including be driven transverse shifting or around axis overturning Locking block 8, the sealed reseting elastic element 81 for driving the locking block 8 to reset, wherein lock is configured on the locking block Hook 82 is closed, the locking part 30 with the sealed hook 82 cooperation locking, the sealed hook are configured on the release tab 3 Lock sheet is located in the state for waiting plug with locking part cooperation.
Locking hole is formed on the lock sheet, release tab drives lock sheet in locking state and plug state switching, lock Tight state refers to that the locking hole of lock sheet and pin interference are locked, and plug state refers to that locking hole is in the state for allowing pin to walk, Its lock principle similarly to the prior art, invention introduces locking blocks, before being inserted into plug, first by release tab press and by Locking block locks it in plug state, is convenient for the smooth insertion of plug in this way, can touch when the pin of plug is inserted into bottom Locking block, locking block are driven locking of the mobile unlock to release tab, and lock sheet is reset to sealed state, using locking block, It realizes and presses release tab and the insertion temporal separation of plug, effectively increase operation ease, moreover, pressing unlock Key and after pulling the plug out of the socket, release tab can be maintained at lock-in state, and lock sheet maintains plug state, effectively avoid again insertable into when Because forgetting to scrape caused by pressing release tab, safety in utilization is improved.
Wherein, the sealed fast setting is configured with described to position in socket box body in the socket box body Locking block sealed positioning chamber 28, the locking block, which is positioned in the sealed positioning chamber and is driven, makes its front end It protrudes into sleeve, the front end is formed with slope surface.
The ontology 80 of locking block, which is assembled, makes its guarantor in sealed positioning chamber, and by sealed reseting elastic element, such as spring The state that front end 84 is protruded into sleeve is held, i.e. front end is located on the travel path of pin corresponding with locking hole, when pin is inserted into When can be realized and be displaced outwardly it driving of locking block front end and release the locking to release tab, it is preferable that described Locking block front end be plate in order to realize and described protrude into and drive.
Further, the front end and the perpendicular setting of the sleeve, the rear end of the locking block, which is provided with, leads To plate, pilot hole or guide groove have been correspondingly formed on the side wall of the socket box body.
It is vertically arranged and the setting of slope surface, so that pin drives locking block when being inserted into automatically, realizes that it is laterally outward put down It is dynamic, the locking to release tab is then contacted, the auto state switching after realizing insertion completely.
Wherein, the locking part 82 is located at sealed 31 inside of hook, and the upper surface of locking part and sealed hook lower surface are pair The sealed contact surface answered, the lower surface of the locking part are corresponding sealed drive surface with the upper surface of sealed hook.As described in The upper surface of sealed hook be slope surface lower surface be plane, the locking part is integrated the sealed plate being configured on release tab And it is slope surface that upper surface, which is plane lower surface,.
The sealed drive surface that latch hook is conciliate by plate-like locked portions, if one or two opposite slope surface is, it can be achieved that press When the mobile evacuation of automatic driving locking block, release tab is locked using the contact positioning of sealed contact surface after then resetting, It is in lock sheet and is inserted into state, when locking block is driven translation, sealed contact surface, which disengages, be can be realized to unlock The unlock of key, release tab bounce reset, and lock sheet locks pin, and shape can be carried out after once pressing release tab by realizing State locking is particularly suitable for narrow space or situation different while by release tab and plug bolt, presses release tab, It can be inserted into plug when room and time is convenient, the automatically lock after plug is inserted into and subscribes position, end is once completely pulled out It inserts, reduces operation, improve operation ease, avoid the friction of pin and lock sheet.
Second embodiment
A kind of self-locking of the invention takes off socket, including socket cover 1, socket box body 2, protection door component 5 and anti- Loosen component and described from lock set, the protection door component includes protective door 51 and consolidates with the socket box body Surely the protective door support plate 50 to carry and allow its relative movement connected, the anti-loosening component include the unlock Key 3 and lock sheet 6, the lock sheet can pivotally be fixedly installed, and such as rotatably connect with the protective door support plate It connects, is boundary with rotating joint, the lock sheet includes reset section 62 and locking section 61, and locking is provided in locking section Hole, the setting of locking hole similarly to the prior art, are provided between the reset section and the socket box body and promote its locking The first elastic parts 63 for being upturned of section is provided on the release tab and interlocks driving portion between the locking section. Wherein, it can be fixed on socket box body, socket cover or protective door support plate according to real space, the shaft of the lock sheet. Such as but he is positioned by increase lug or other modes position, to realize that it can be pivoted, described first Elastic parts can be directly forced locking section, or force in the other end i.e. reset section of the rotary shaft of lock sheet.In the present invention It is exemplary illustrated that reset section progress is forced in the first elastic parts.Company is held in described first elastic parts one end and lock sheet top It connects, the other end can be located by connecting according to real space layout and socket cover, socket box body or protective door support plate etc., and only needing can Realize its holding function.The structure design from lock set is similar to the aforementioned embodiment, does not repeat to repeat again.It is described Socket box body in be configured with sealed positioning chamber 28 to position the locking block, the locking block is positioned in described Sealed positioning chamber in and being driven protrudes into its front end in the corresponding sleeve of lock sheet.
Further, the release tab is made it to outside the counterpart receptacle box cover of upper end by the driving of the second elastic parts It stretches out, is provided between release tab as mentioned and the socket box body and promotes its outwardly directed second elastic parts 34, The second described elastic parts one end mutually pushes up to hold with release tab to be connect, and the other end can be laid out according to real space and socket cover Body, socket box body or protective door support plate etc. are located by connecting, and only need to can be realized its holding function, general to be set using set pillar Meter, but mode can be realized by being not excluded for other.
It is noted that the locking section tilting refers to that upper end is upturned, the pin of socket is inserted into from top to bottom It is illustrated for visual angle, when locking section tilts, lock sheet is in inclination state, locking hole and pin thereon, such as ground level pin The locking of socket is realized in cooperation, when lock sheet is inserted into state, when locking section is in horizontal or level of approximation or is located at least in locking hole State is not interfered with pin stroke, then its interference for releasing locking hole and pin, realizes smooth plug.
Anti-loosening component of the invention, the locking principle of basic lock sheet similarly to the prior art, still, relieve unlock Key is to the mouthpiece formula clamped design of lock sheet, and release tab and lock sheet are driven by individual elastic parts respectively, to locking The fixed form of piece is positioned by original groove type, is designed using middle hinge rotary shaft, the position of lock sheet obtains preferably Consistency, moreover, improving installation convenience.Reduce assembly difficulty, the stability of raising movement, even without general as required Release tab is pressed, and reduces resistance when insertion to a certain extent.
Wherein, the fitting groove 52 to position first elastic parts, institute are configured on the protective door support plate The first elastic parts stated, as the top of spring 63 is mutually pushed up to hold and be contacted with fitting groove top or socket cover.
Rotation pin is extended to form to the latch integral middle to two sides, is accordingly arranged on protective door support plate Hinged ear, the cooperation for rotating pin and hinged ear constitute rotation connection structure, and the fitting groove is arranged in reset section portion, is protecting It is correspondingly provided with aperture on shield door support plate so as to reset section movement, limits the first elastic parts, such as bullet using cavate fitting groove Spring effectively improves the stability of assembling and movement.
Wherein, it when lock sheet and socket cover to be rotatably connected, can be used on the inside of the socket panel by socket box body Two lock sheet positioning bars are set, and rotation pin and lock sheet the positioning bar mating connection of the lock sheet are equally able to achieve Purpose is stated, accordingly the fitting groove is also configured on socket cover.
Wherein, the release tab 3 is arranged on the socket cover and is driven outer stretching, and the unlock is pressed Be provided with the driving portion 31 with the described locking section end gearing on key, the release tab setting one jiao of socket box body simultaneously It is vertically moved, is formed on the socket panel being fixedly connected corresponding with the socket box body and institute up and down by elastic parts driving The corresponding via hole of pin 32 or notch for the release tab stated.
Wherein, the driving portion with locking section end gearing is provided on the release tab, which is Unidirectional drive, i.e., only suppressing locking end downwards can't assist it to bounce reset.Such as, the driving portion is described to be formed in Release tab body top relative to lock sheet linkage board outstanding, the end of the locking section of the lock sheet is located at connection Below movable plate.Upper limit is carried out to it using linkage board, assembly convenience is effectively adapted to the Self-resetting characteristic of lock sheet, makes its beginning It is contacted eventually with the fitting of linkage board lower surface.
Include rectangular main body and be integrally formed in rectangular for the big plug of adaptation, such as 16A plug, the socket panel The extension that one jiao of main body, the via hole or notch are formed in the extension.Release tab uses traditional drive up and down Dynamic formula structure, it is integrated convenient for side installation, and by the guiding and limit of pin and via hole or notch, it can be achieved that being pressed to unlock The action control of key, it should be pointed out that release tab is not limited to be only capable of driving upside down, and formula design is same using crossing out Sample is able to achieve the purpose of the present invention, it is only necessary to using wedge mechanism etc. by the movement of release tab be switched to lock sheet tilting or It presses.By the setting of extension, the insertion of the different size of plug of equivalent specifications socket can be met, give pin 32, such as Sufficient space is reserved for the movement and manipulation of the L shape pin of further progress extension, avoids influencing actuation of keys.
Meanwhile being to promote insulating properties, avoid occurring that internal short-circuit etc. is bad, the interior of the socket box body intracavitary is formed with Sleeve chamber 20 corresponding with sleeve, each sleeve chamber is mutually indepedent and separates each sleeve, increases effectively and climbs electricity between each sleeve Distance enhances its safety, moreover, the corresponding sleeve in earth polar is separated, even if its corresponding lock sheet generation scratches, It is intracavitary that the clast of generation can also be limited in the corresponding sleeve of earth polar pin, meets the use demand of the big voltage of high current, will not Generate secondary risk.
Meanwhile demarcation plate 14 is configured in the socket cover, the demarcation plate 14 is empty by protective door and lock sheet Between divide.And demarcation plate can be used as the end support of protective door reset spring, be divided space using demarcation plate, assembling obtains It is promoted to further, and improves safety in utilization.
On the basis of the above embodiments, the robust motion to improve release tab, wherein the release tab Main body is formed with the guide groove 33 extended up and down, and the socket upper cover 1 is box-like comprising socket panel 11 and with enclose Side wall surface side connecting plate 12, mating fixation connects between the protective door support plate and the side connecting plate of the socket upper cover It connects, that is, several positioning convex tongues are protrusively provided on protective door support plate, it is corresponding fixed to construct on the side connecting plate of socket upper cover Position hole plugs together the relatively fixed connection of clamping realization by matched.The socket cover stated simultaneously passes through with the socket box body Boss clamping is fixedly connected with bolt.Wherein, the side connecting plate and the top plate are integrally formed, accordingly in socket box It is correspondingly arranged different connecting lateral plates on the side of the bottom cavity of body, is fixedly connected to corresponding with side connecting plate, specifically, that is, exists It is formed with fixation hole on side connecting plate, forms wedge-shaped positioning tongue on connecting lateral plate, fixed connect is realized by corresponding connected structure It connects.It is preferred that two angles adjacent with release tab are connected by screw bolts to improve assembling, another angle corresponding thereto is used Sector side connecting plate and connecting lateral plate achieve a fixed connection, i.e., spatially inside and outside concave-convex evacuation design is contacted using fitting Side wall surface combination connected structure achieve a fixed connection, two kinds of connection types combine so that using this kind of connection type structure letter It is single, assembly convenience.Meanwhile to improve the stability of protective door support plate, in the socket of the protective door support plate and socket cover Multiple positioning bars are set between panel.
Further, the side connecting plate is formed at release tab by notch 13, corresponding with the release tab The edge of side connecting plate be correspondingly embedded in the guide groove.It, can using the biting connecions nested designs of notch 13 and side connecting plate Effectively reduce guide space occupancy, moreover, using the navigation designing of long range, improve its press sense by.
Further, the positioning to accommodate the positioning elastic parts is formed in the bottom cavity of the socket box body Slot, the release tab are formed with the bottom guide part in the matching insertion locating slot.Preferably, the locating slot has The semicircle of two different-diameters encloses, and the bottom guide part is and the matched semi-circular guide portion of major diameter semicircle.
Release tab is designed using bottom guide frame, the positioning and guiding effect to release tab is enhanced, moreover, the bottom of by Guiding is integrated into locating slot, simplifies structure design, meanwhile, locating slot is constituted using the semicircle of two different-diameters, is utilized Semicircular guide part plays to be vertically directed being oriented to anti-rotation, while being equipped with the pin of noncircular cross section, realizes multiple anti-transduction To design.
Embodiment three
The anti-loose socket of a kind of self-replaced type of the invention, including socket cover 91, socket box body 92 and anti-loosening component, And it is described from lock set, the anti-loosening component includes release tab 93 and lock sheet 4 made of elastic material, institute The lock sheet one end stated is fixedly connected with socket cover or socket box body or protective door support plate 5, the free segment of the lock sheet On be provided with the end of locking hole 41 and free segment, the convex tongue 42 such as locally stretched out is located at the movement routine of the release tab On to realize that release tab drives it, spring return that the lock sheet is generated by its elastic deformation to and maintain locking State.The structure design from lock set is similar to the aforementioned embodiment, does not repeat to repeat again.
The fixation refers to the end of lock sheet or other positions are that counterpart receptacle is fixed, fixed form such as grafting, Welding, clamping such as connects at the modes with screw, while being arranged to be arranged on lid or protective door support plate and inwardly compressing lock sheet Pre-stamped point, the pre- deformation for keeping it certain using pre-stamped point realizes that the locking state in later period effectively maintains.Utilize itself Spring return and release tab realize that it switches between waiting state or insertion state.
Pre-stamped select pushed makes lock sheet keep a state tightened, slotting when that it can be made to be switched to by further pushing Enter state and locking hole basic horizontal convenient for pin insertion, when release tab bounces reset, lock sheet is restored to lock by natural resiliency Tight state, locking state can keep or disengage with release tab, i.e. contact single-way linkage, link when only pushing, when reset is each Self-resetting.With difference is contacted by release tab always in the prior art.If lock state lock sheet free segment end not with unlock Key is mutually pushed up and is held, then when the pin violence of plug is extracted with strength, lock sheet can further deformation, realize compromise extract avoids it is excessive It scratches.
Wherein, the part that the lock sheet all or at least provides elastic force is made of elastic material.The elasticity Material is preferably metal or high molecular material etc..
As one of specific embodiment, being configured on the socket box body allows the lock sheet lower end to insert Enter locating slot therein, upper limit muscle 911 is formed on the upper lid of the socket box body and constitutes pre-stamped point.
The locating slot is cavity structure or the plug-in type space for having multiple muscle compositions, and the lower end of lock sheet is inserted into Wherein and after bending, the bottom of locating slot, the top sidewall (or the lower limit muscle 912 being separately provided) of locating slot and described Upper limit muscle constitutes 3 points of limits, so that lock sheet positioning is being waited the predetermined state being inserted into keeping predetermined tension, it is preferable that institute Arc transition is formed on the side wall for the locating slot stated to improve contact effect.
Construction can permit the hole or notch that lock sheet passes through, the lower end self-insurance of lock sheet i.e. on protective door support plate It is worn in the locating slot 922 for entering socket box body to lower section above shield door support plate, the locating slot is by inside and outside two positioning bar structures Make, preferably the positioning bar in outside be with the lock sheet vertical and bottom inwardly arc panel outstanding so as to by positioning section End guidance be inserted into bottom and position, while for promoted lock sheet elasticity, in the inside of locating slot on socket box body It is provided with lower limit muscle 921, the lower limit muscle of the lock sheet and socket box body synapsis that offsets is provided with circular arc lead angle, it is big as far as possible The deformation length of the design of circular arc lead angle, the lock sheet made lengthens, moreover, increasing deflection, the upper limit using positioning trough design Position muscle and being correspondingly arranged for lower limit muscle effectively provide pre- deformation, convenient for the upper limit covered on socket of movement of release tab The limit point of position muscle and the locating slot of socket box body compress jointly and realize pretightning force.
Wherein, it is described it is upper and lower be to be inserted as visual angle from top to bottom with the pin of socket to be illustrated, locking of the invention Piece unlike the prior art, the combination of reset spring in the prior art and lock sheet is realized using the elasticity of itself, can Be considered as including two parts, fixing end, generally lower end, another part is the free segment with locking hole, using lock sheet from Body elasticity, which is realized, to be resetted, and is reduced spring and is used, simplifies assembly difficulty.
When not there is pin insertion, lock sheet free segment is limited in tilting state by pre-stamped point, and lock sheet is in State is tilted, when needing to be inserted into pin such as ground level pin, drives lock sheet to put down it substantially with socket plane by release tab Row, pin can pass through locking hole, and after unclamping release tab, lock sheet resets and made under natural resiliency locking hole and inserts The locking of pin is realized in foot cooperation, and withdrawal process is similar to insertion process, after the interference for releasing locking hole and pin, is realized smooth Plug.
Anti-loosening component of the invention, the locking principle of basic lock sheet similarly to the prior art, still, relieve unlock Key is to the mouthpiece formula clamped design of lock sheet, release tab and lock sheet respectively drives or Self-resetting, the fixation to lock sheet Mode is positioned by original groove type, and using plug-in mounting, the position of lock sheet obtains better consistency, moreover, improving Installation convenience.Reduce assembly difficulty, the stability of raising movement, even without release tab is pressed as required, Resistance when insertion is reduced to a certain extent.
Further, the lower end side of the lock sheet is formed with locating notch 43, the socket cover or protection It constitutes to have on door support plate and matchingly positions plate 951 with the locating notch.Locating notch is opening up, positioning plate matching Ground is inserted into locating notch, convenient can be realized being positioned in two freedom degrees for lock sheet, be prevented it from irregular shifting occurs It is dynamic.
Wherein, the socket cover and socket box body are fastened and connected, and it is multiple fixed to be formed on the protective door support plate Position lug 952 is gripped by the socket cover and socket box body.
Wherein, socket box body and socket cover improve the assembling of socket in the way of being fastened and connected plus bolt is fixed Convenience and stability, be arranged on the protective door support plate it is multiple protrude into the intracorporal support sole 953 of socket box, and And protective door support plate is set by way of clamping position, and multiple support soles are arranged, guaranteeing that protective door support plate itself is strong While spending, it is particularly suitable for assembly convenience of the invention.
Further, the release tab is arranged on the socket cover and is driven outer stretching, the solution The sheet driving portion with lock sheet end gearing is provided on lock key.
The driving portion is to be formed in the body top of the release tab relative to lock sheet linkage board outstanding 931, the end of the free segment of the lock sheet is located at below linkage board.Using the driving portion of sheet, previous mouthpiece is changed Formula design relieves driving portion to the two-way linkage of lock sheet, only retains linkage when pressing, so that assembly is more convenient.Have The Self-resetting characteristic of effect adaptation lock sheet, contacts it with the fitting of linkage board lower surface always.
It wherein, is the robust motion for improving release tab, the socket upper cover includes socket panel 910 and connects with side Fishplate bar 912 is provided with guiding mechanism between the main body of the release tab and the side connecting plate.Specifically, the solution The main body of lock key is formed with the guide groove 933 extended up and down, and the socket upper cover 91 is box-like comprising socket panel 911 and with enclose side wall surface side connecting plate 912, the side connecting plate formed at release tab it is jagged, and it is described The edge of the corresponding side connecting plate of release tab is correspondingly embedded in the guide groove 933.
The guiding mechanism is to be formed with the guide groove extended up and down on ontology, side corresponding with the release tab The edge of connecting plate is correspondingly embedded in the guide groove.Meanwhile be adapt to shape, the side connecting plate can also be formed with it is described Ontology locally corresponding outer tongue 913, the part that two side connecting plates protrude into guide groove are substantially disposed in ontology two sides, effectively Improve guide effect.
Wherein, the side connecting plate and the top plate are integrally formed, accordingly in the side of the bottom cavity of socket box body On be correspondingly arranged different connecting lateral plates, be fixedly connected to corresponding with side connecting plate, specifically, i.e., formed on side connecting plate There is fixation hole, forms wedge-shaped positioning tongue on connecting lateral plate, achieved a fixed connection by corresponding connected structure.It is preferred that improve Assembling, two angles adjacent with release tab are connected by screw bolts, and another angle corresponding thereto uses sector side connecting plate It achieves a fixed connection with connecting lateral plate, i.e., spatially inside and outside concave-convex evacuation design is combined using the side wall surface of fitting contact and inserted Binding structure achieves a fixed connection, and two kinds of connection types combine so that, assembly convenience simple using this kind of connection type structure.
Further, the positioning to accommodate the positioning elastic parts is formed in the bottom cavity of the socket box body Slot, the release tab are formed with the bottom guide part in the matching insertion locating slot.Preferably, the locating slot has The semicircle of two different-diameters encloses, and the bottom guide part is and the matched semi-circular guide portion of major diameter semicircle.
Release tab is designed using bottom guide frame, the positioning and guiding effect to release tab is enhanced, moreover, the bottom of by Guiding is integrated into locating slot, simplifies structure design, meanwhile, locating slot 24, benefit are constituted using the semicircle of two different-diameters It with semicircular guide part, plays to be vertically directed being oriented to anti-rotation, while being equipped with the pin of noncircular cross section, realize multiple anti-rotation Navigation designing.Certainly, cylinder design can also be used in the locating slot.
Include rectangular main body and be integrally formed in rectangular for the big plug of adaptation, such as 16A plug, the socket panel The extension that one jiao of main body, the via hole are formed in the extension.Release tab drives upside down formula knot using traditional Structure, it is integrated convenient for side installation, and by guiding and the limit of pin and via hole, it can be achieved that the movement control to release tab System, it should be pointed out that release tab is not limited to be only capable of driving upside down, and is equally able to achieve this using formula design is crossed out The purpose of invention, it is only necessary to the movement of release tab is switched to the tilting of lock sheet using wedge mechanism etc. or pressed. By the setting of extension, the insertion of the different size of plug of equivalent specifications socket can be met, give pin 932, for example further The movement and manipulation for carrying out the L shape pin of extension reserve sufficient space, avoid influencing actuation of keys.
Meanwhile being to promote insulating properties, avoid occurring that internal short-circuit etc. is bad, the interior of the socket box body intracavitary is formed with Sleeve chamber corresponding with sleeve, each sleeve chamber 923 is mutually indepedent and separates each sleeve, increases effectively and climbs electricity between each sleeve Distance enhances its safety, moreover, the corresponding sleeve in earth polar is separated, even if its corresponding lock sheet generation scratches, It is intracavitary that the clast of generation can also be limited in the corresponding sleeve of earth polar pin, meets the use demand of the big voltage of high current, will not Generate secondary risk.It is provided in socket box body simultaneously with described from the corresponding sealed positioning chamber 928 of lock set, with The fit system of the tight lock part 930 of release tab is similar to first embodiment.
That is, the second embodiment lock sheet different with 3rd embodiment design form can be applicable to it is of the invention From lock set, the use feeling of socket is improved, certainly, for other kinds of socket, as long as it is with release tab function, It is independent from lock set by being arranged, said effect can be achieved.
Moreover, the relational terms of such as " first " and " second " or the like are used merely to one with another with identical The component of title distinguishes, without necessarily requiring or implying between these components there are any this actual relationship or Sequentially.
Illustrative description has been done to the present invention above, it should explanation, the case where not departing from core of the invention Under, any simple deformation, modification or other skilled in the art can not spend the equivalent replacement of creative work equal Fall into protection scope of the present invention.

Claims (15)

1. it is a kind of matched with release tab self solve the self-locking component of locking-type, which is characterized in that including be driven transverse shifting or Around the locking block of axis overturning, the sealed reseting elastic element of the sealed block reset is driven, wherein structure on the locking block Sealed hook has been made, the locking part with sealed hook cooperation locking, the sealed hook are configured on the release tab Lock sheet is located in the state for waiting plug with locking part cooperation.
2. it is according to claim 1 matched with release tab self solve the self-locking component of locking-type, it is characterised in that: it is described The sealed positioning chamber to position the locking block is configured in socket box body, the locking block is positioned in the lock It closes in positioning chamber and being driven protrudes into its front end in sleeve, the front end is formed with slope surface.
3. it is according to claim 1 matched with release tab self solve the self-locking component of locking-type, it is characterised in that: it is described Front end and the perpendicular setting of the sleeve, the rear end of the locking block is provided with guide plate, the side of the socket box body Pilot hole or guide groove have been correspondingly formed on wall.
4. it is according to claim 1 matched with release tab self solve the self-locking component of locking-type, it is characterised in that: it is described Locking part is located on the inside of sealed hook, and the upper surface of locking part and sealed hook lower surface are corresponding sealed contact surface, the lock The lower surface in conjunction portion is corresponding sealed drive surface with the upper surface of sealed hook.
5. what is matched as claimed in claim 4 with release tab self solves the self-locking component of locking-type, it is characterised in that: the lock The upper surface for closing hook be slope surface lower surface is plane, the locking part be integrated the sealed plate being configured on release tab and on Surface is that plane lower surface is slope surface.
6. a kind of self-locking takes off socket, which is characterized in that including socket cover, socket box body, protection door component and locking De- component and it is as described in any one in claim 1-5 self solve the self-locking component of locking-type, the protection door component includes protection Door support plate, is arranged in the protective door on protective door support plate, wherein the anti-loosening component includes release tab and lock sheet.
7. self-locking as claimed in claim 6 takes off socket, which is characterized in that the lock sheet can pivotally be consolidated Fixed setting is tilted by the locking section that the driving of the first elastic parts makes it have locking hole, is provided on the release tab Driving portion is interlocked with the locking section.
8. self-locking as claimed in claim 7 takes off socket, which is characterized in that the lock sheet setting is carried in protective door On plate, demarcation plate is configured in the socket cover, the demarcation plate divides protective door and lock sheet space.
9. self-locking as claimed in claim 7 takes off socket, which is characterized in that the lock sheet is by elastic material system At, described lock sheet one end is fixedly connected with socket cover or socket box body or protective door support plate, the lock sheet from End by being provided with locking hole and free segment in section is located in the movement routine of the release tab to realize release tab It is driven, the spring return that the lock sheet is generated by its elastic deformation to and maintain locking state.
10. self-locking according to claim 9 takes off socket, it is characterised in that: be configured on the socket box body The locating slot for allowing the lock sheet lower end to be inserted is formed with upper limit muscle composition on the upper lid of the socket box body Pre-stamped point.
11. self-locking according to claim 9 takes off socket, it is characterised in that: the release tab is arranged in institute On the socket cover stated and protruding by the driving of the second elastic parts, the main body of the release tab is formed with extension up and down Guide groove, the socket upper cover include socket panel and with side connecting plate, the connection of corresponding with release tab side The edge of plate is correspondingly embedded in the guide groove.
12. self-locking according to claim 11 takes off socket, it is characterised in that: in the bottom cavity of the socket box body It is formed with the locating slot to accommodate positioning second elastic parts, the release tab is formed with described in matching insertion Locating slot in bottom guide part.
13. self-locking as claimed in claim 11 takes off socket, which is characterized in that be provided on the release tab with The driving portion that the locking section end interlocks.
14. self-locking as claimed in claim 13 takes off socket, which is characterized in that the driving portion is described to be formed in Release tab body top relative to lock sheet linkage board outstanding, the end of the locking section of the lock sheet is located at connection Below movable plate.
15. self-locking as claimed in claim 14 takes off socket, which is characterized in that socket box body it is interior it is intracavitary be formed with The corresponding sleeve chamber of sleeve, each sleeve chamber is mutually indepedent and each sleeve is isolated.
CN201910385974.9A 2019-05-09 2019-05-09 What is matched with release tab self solves the self-locking component of locking-type and the de- socket of self-locking Pending CN110247227A (en)

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CN201910385974.9A CN110247227A (en) 2019-05-09 2019-05-09 What is matched with release tab self solves the self-locking component of locking-type and the de- socket of self-locking

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910385974.9A CN110247227A (en) 2019-05-09 2019-05-09 What is matched with release tab self solves the self-locking component of locking-type and the de- socket of self-locking

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114273530A (en) * 2021-12-29 2022-04-05 奇瑞汽车股份有限公司 Die limiting device
GB2617410A (en) * 2022-04-07 2023-10-11 Scolmore Int Ltd Electrical connector

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US20050106924A1 (en) * 2003-09-27 2005-05-19 Frank Roese Lockable electrical plug and socket connection
CN102117992A (en) * 2011-03-01 2011-07-06 慈溪市公牛电器有限公司 Anti-falling socket
CN102299454A (en) * 2011-06-26 2011-12-28 黄华道 Power socket possessing plug locking mechanism
CN102738632A (en) * 2011-04-08 2012-10-17 蔡昌开 Button-type safe anti-off waterproof socket
CN202817387U (en) * 2012-09-13 2013-03-20 宁波公牛电器有限公司 Anti-drop socket system formed by connecting body of two-pole socket and three-pole socket
CN106856286A (en) * 2016-11-01 2017-06-16 方丹 One kind is used for industry and easily power plug jack device
CN108988018A (en) * 2018-06-13 2018-12-11 深圳市海鹏信电子股份有限公司 anti-loose socket
CN210326243U (en) * 2019-05-09 2020-04-14 北京突破电气有限公司 Self-unlocking type self-locking assembly matched with unlocking key and self-locking type anti-loosening socket

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050106924A1 (en) * 2003-09-27 2005-05-19 Frank Roese Lockable electrical plug and socket connection
CN102117992A (en) * 2011-03-01 2011-07-06 慈溪市公牛电器有限公司 Anti-falling socket
CN102738632A (en) * 2011-04-08 2012-10-17 蔡昌开 Button-type safe anti-off waterproof socket
CN102299454A (en) * 2011-06-26 2011-12-28 黄华道 Power socket possessing plug locking mechanism
CN202817387U (en) * 2012-09-13 2013-03-20 宁波公牛电器有限公司 Anti-drop socket system formed by connecting body of two-pole socket and three-pole socket
CN106856286A (en) * 2016-11-01 2017-06-16 方丹 One kind is used for industry and easily power plug jack device
CN108988018A (en) * 2018-06-13 2018-12-11 深圳市海鹏信电子股份有限公司 anti-loose socket
CN210326243U (en) * 2019-05-09 2020-04-14 北京突破电气有限公司 Self-unlocking type self-locking assembly matched with unlocking key and self-locking type anti-loosening socket

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114273530A (en) * 2021-12-29 2022-04-05 奇瑞汽车股份有限公司 Die limiting device
GB2617410A (en) * 2022-04-07 2023-10-11 Scolmore Int Ltd Electrical connector

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