CN208904269U - The plug connected structure and socket of socket - Google Patents

Abstract

The utility model relates to a kind of plug connected structures of socket, including pedestal and the inserting terminal being set in pedestal, inserting terminal includes two insert-connecting plates and a connection sheet, two insert-connecting plates are oppositely arranged and form the socket for plug slice insertion therebetween, the other end of the connection sheet by two insert-connecting plates with respect to socket is connected, each insert-connecting plate successively includes limiting section and clamping part along the direction far from connection sheet, the limiting section of two opposite insert-connecting plates is set in parallel, the clamping part of two opposite insert-connecting plates is gradually reduced with far from limiting section spacing, pedestal, which is located on the outside of inserting terminal, is respectively arranged with the limited block to fit with the limiting section of each metal intermediate plate, socket is when plug slice is inserted into, limited block stops limiting section of the limiting section far from another metal intermediate plate to fit.Using the above scheme, the utility model provides the plug connected structure and socket of a kind of socket for prolonging the service life and guaranteeing electrical plug stability.

Description

The plug connected structure and socket of socket

Technical field

The utility model relates to socket fields, and in particular to a kind of plug connected structure of socket.

Background technique

Socket refers to the seat for having one or more circuit connections pluggable, can access various wiring by it, is convenient for Connection and disconnection for electric appliance and power supply.

Socket includes pedestal and the inserting terminal that is set in pedestal, and inserting terminal includes two insert-connecting plates and a connection Piece, two insert-connecting plates are oppositely arranged and form the socket for plug slice insertion therebetween, and connection sheet is by two insert-connecting plates The other end of opposite socket is connected, and when the pin of plug is inserted into socket, insert-connecting plate utilizes insert-connecting plate and connection sheet junction Bending be formed by elasticity inserted sheet is clamped, thus guarantee electrical connection stability.But socket is after plug repeatedly plug, The elasticity of insert-connecting plate can be gradually reduced, and over time, the cooperation between pin and insert-connecting plate will appear loosening, and then cause to be electrically connected The stability connect reduces.

Summary of the invention

In view of the deficienciess of the prior art, prolonging the service life the purpose of this utility model is to provide one kind and guaranteeing The plug connected structure of the socket of electrical plug stability.

To achieve the above object, the utility model provides following technical solution: including pedestal and being set in pedestal Inserting terminal, the inserting terminal include two insert-connecting plates and a connection sheet, and insert-connecting plate described in two is oppositely arranged simultaneously The socket for plug slice insertion, other end phase of the connection sheet by two insert-connecting plates with respect to socket are formed therebetween Connection, it is characterised in that: each insert-connecting plate successively includes limiting section and clamping part along the direction far from connection sheet, opposite The limiting section of insert-connecting plate described in two is set in parallel, and the clamping part of insert-connecting plate described in opposite two is with far from limit Portion's spacing is gradually reduced, and the pedestal is located to be respectively arranged on the outside of inserting terminal to fit with the limiting section of each metal intermediate plate Limited block, for the socket when plug slice is inserted into, limited block stops the limiting section that fits far from another metal intermediate plate Limiting section.

By using above-mentioned technical proposal, insert-connecting plate is set to be divided into limiting section and clamping part using bending, by insert-connecting plate and company The bending of contact pin junction is formed by bending of the elasticity replacement to limiting section and clamping part junction and is formed by elasticity, and makes Opposite clamping part is with respect to bending, so as to generate biggish deformation, to obtain bigger clamping force, in addition, rationally utilizing Pedestal gives the holding power of insert-connecting plate for clamping plug slice, the stability of clamping is further increased, moreover, utilizing limiting section It also can increase the contact area of inserting terminal and pedestal, to increase the assembly between the insert-connecting plate and pedestal in plug plug Stability can be carried out stable inserting the nonstandard plug slice with thinner thickness.

The utility model is further arranged to: there are five inserting terminals, respectively the first grafting for setting in the pedestal Terminal, the second inserting terminal, third inserting terminal, the 4th inserting terminal and the 5th inserting terminal, first inserting terminal Double connecting elements compatible with double blade plugs with the second inserting terminal composition, the third inserting terminal, the 4th grafting Terminal and the 5th inserting terminal form three connecting elements compatible with three blade plugs, first inserting terminal and second Inserting terminal is correspondingly arranged with third inserting terminal and the 4th inserting terminal respectively, and the 5th inserting terminal is located at first and inserts Between connecting terminal and the second inserting terminal, between first inserting terminal and the connection sheet of third inserting terminal and second is inserted It is respectively arranged between connecting terminal and the connection sheet of the 4th inserting terminal and constitutes the Extendible flake that the two is electrically connected, each extension Piece and the inner sidewall of pedestal be affixed merge be respectively arranged be pierced by from base bottom be electrically connected stabilizer blade.

By using above-mentioned technical proposal, five inserting terminals enable pedestal to adapt to double blade plugs and three plugs simultaneously Plug, and corresponding inserting terminal is converged by Extendible flake and is uniformly connected to outside pedestal, simplify electric connection structure, in addition, Extendible flake can also fit with the inner sidewall of pedestal, increase Assembly stability.

The utility model is further arranged to: the pedestal top setting matcoveredn and first in protective layer Guard member and the second guard member, first guard member are barred between plug slice and double connecting elements, and described second Guard member is barred between plug slice and three connecting elements, and first guard member by plug slice when being squeezed along guarantor Sheath sliding is until far between plug slice and double connecting elements, and second guard member by plug slice when being squeezed Along protective layer sliding until far between plug slice and three connecting elements, the cunning of first guard member and the second guard member It moves track to be located along the same line, first guard member is provided with guide groove, second guard member along glide direction Sliding compression between the guide runner of the guide groove, first guard member and the second guard member is provided with to be provided with the One guard member is to the position being barred between plug slice and double connecting elements and by the second guard member to being barred from plug slice The return unit that position between three connecting elements resets.

By using above-mentioned technical proposal, protected from the second guard member for different connecting elements by the first guard member Shield, avoids foreign matter or finger from accidentally protruding into the danger for causing electric shock, and the first guard member and the second guard member are mutually used as guide part, make Sliding is more steady, in addition, simplifying resetting structure, the first guard member and the second guard member needle can be made equal using single return unit Have the function of reset, keeps reset more steady, and reduce processing cost, while reducing failure rate.

The utility model is further arranged to: first guard member respectively with the first inserting terminal and the second inserted terminal The corresponding position of son is respectively arranged with guide the first guard member to slide when being extruded first and squeezes inclined-plane, second protection Part position corresponding with the 5th inserting terminal guides the second extruding inclined-plane that the second guard member slides when being respectively arranged with and being extruded.

By using above-mentioned technical proposal, two first extruding inclined-planes of the first guard member make double blade plugs while being inserted into First guard member could be opened, and the second of the second guard member the extruding inclined-plane protect the insertion of the 5th inserting terminal could by second Guard is opened, and is sufficiently realized and is opened by mistake the function of opening.

The utility model is further arranged to: the other end in the clamping part relative limit portion is provided with towards another and inserts The guidance bending of contact pin opposite direction.

By using above-mentioned technical proposal, guidance bending is added, guides inserted sheet to two in plug slice insertion process The center of clamping part guides, while press nip is aligned with inserted sheet, improves the accuracy and efficiency of grafting.

The utility model also provides a kind of socket, and following technical solution is also disclosed on the basis of above structure: also wrapping Shell is included, be arranged in sequence with more than two pedestals in the shell along its length and is provided with inserting in each pedestal of control The switch of the power supply circuit on-off of connecting terminal, the housing outer surface are provided with corresponding with each inserting terminal position for inserting The interface of head inserted sheet insertion.

By using above-mentioned technical proposal, multiple pedestals, which are successively installed in shell, forms combination socket, enables socket It powers simultaneously for multiple electric appliances simultaneously, improves practicability, and add switch, all power supply circuits can be carried out in non-use periods Power-off, guarantees the safety used.

The utility model is further described with reference to the accompanying drawings and detailed description.

Detailed description of the invention

Fig. 1 is the perspective view of pedestal in the utility model；

Fig. 2 is the perspective view of inserting terminal in the utility model；

Fig. 3 is the perspective view of the pedestal in the utility model with protective layer；

Fig. 4 is the perspective view of the first guard member and the second guard member in the utility model；

Fig. 5 is the perspective view of socket in the utility model.

Specific embodiment

Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" " top " " bottom " is orientation based on the figure or position Relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have There is specific orientation, be constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " the One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.

As shown in Fig. 1-Fig. 4, the utility model discloses the plug connected structures and socket of a kind of socket, including pedestal 1 And it is set to the inserting terminal in pedestal 1, inserting terminal includes two insert-connecting plates 211 and a connection sheet 212, two insert-connecting plates 211 are oppositely arranged and form the socket 213 for plug slice insertion therebetween, and connection sheet 212 is by two 211 phases of insert-connecting plate Be connected to the other end of socket 213, each insert-connecting plate 211 along far from connection sheet 212 direction successively include limiting section 2111 and The limiting section 2111 of clamping part 2112, two opposite insert-connecting plates 211 is set in parallel, the folder of two opposite insert-connecting plates 211 Portion 2112 is held with being gradually reduced far from 2111 spacing of limiting section, pedestal 1, which is located on the outside of inserting terminal, to be respectively arranged with and each gold Belong to the limited block 11 that the limiting section 2111 of intermediate plate fits, when plug slice is inserted into, the blocking of limited block 11 fits socket 213 Limiting section 2111 of the limiting section 2111 far from another metal intermediate plate, use bending to divide insert-connecting plate 211 for limiting section 2111 and The bending of insert-connecting plate 211 and 212 junction of connection sheet is formed by elasticity replacement to limiting section 2111 and folder by clamping part 2112 The bending for holding 2112 junction of portion is formed by elasticity, and makes opposite clamping part 2112 with respect to bending, so as to generate compared with Big deformation, to obtain bigger clamping force, in addition, the holding power for rationally utilizing pedestal 1 to give insert-connecting plate 211 is slotting for clamping Head inserted sheet, further increases the stability of clamping, moreover, also can increase connecing for inserting terminal and pedestal 1 using limiting section 2111 Contacting surface product, to increase the Assembly stability between the insert-connecting plate 211 and pedestal 1 in plug plug, even and if thinner thickness Nonstandard plug slice also can be carried out stable inserting.

There are five inserting terminals, respectively the first inserting terminal 21, the second inserting terminal 22, third to insert for setting in pedestal 1 Connecting terminal 23, the 4th inserting terminal 24 and the 5th inserting terminal 25, the first inserting terminal 21 and the second inserting terminal composition with it is double The compatible double connecting elements of blade plug, third inserting terminal 23, the 4th inserting terminal 24 and the 5th inserting terminal 25 composition Three connecting elements compatible with three blade plugs, the first inserting terminal 21 and the second inserting terminal respectively with third inserting terminal 23 and the 4th inserting terminal 24 be correspondingly arranged, the 5th inserting terminal 25 be located at the first inserting terminal 21 and the second inserting terminal it Between, between the first inserting terminal 21 and the connection sheet 212 of third inserting terminal 23 and the second inserting terminal 22 and the 4th inserted terminal The Extendible flake 26 for constituting the two electrical connection, the inside of each Extendible flake 26 and pedestal 1 are respectively arranged between the connection sheet 212 of son 24 Wall is affixed merging and is respectively arranged with the electrical connection stabilizer blade 261 being pierced by from 1 bottom of pedestal, and five inserting terminals keep pedestal 1 same The bis- blade plugs of Shi Shiying and three plug plugs, and corresponding inserting terminal is converged by Extendible flake 26 and is uniformly connected to base Outside seat 1, simplify electric connection structure, in addition, Extendible flake 26 can also fit with the inner sidewall of pedestal 1, increases Assembly stability.

Matcoveredn 12 and the first guard member 13 and the second guard member 14 in protective layer 12 are set at the top of pedestal 1, First guard member 13 is barred between plug slice and double connecting elements, and the second guard member 14 is barred from plug slice and three grafting Between component, the first guard member 13 by plug slice when being squeezed along the sliding of protective layer 12 until inserting far from plug slice with double Between connected components, the second guard member 14 by plug slice when being squeezed along the sliding of protective layer 12 until far from plug slice and three Between connecting element, the sliding trajectory of the first guard member 13 and the second guard member 14 is located along the same line, the first guard member 13 Glide direction is provided with guide groove 131, the second guard member 14, which is provided with, to be slid in the guide runner 141 of the guide groove 131, the Compression is provided with the first guard member 13 to being barred from plug slice and double grafting between one guard member 13 and the second guard member 14 Position between component and the answering to the position reset being barred between plug slice and three connecting elements by the second guard member 14 Position part 15 is protected for different connecting elements from the second guard member 14 by the first guard member 13, avoids foreign matter or finger The danger for causing electric shock is accidentally protruded into, the first guard member 13 and the second guard member 14 are mutually used as guide part, keep sliding more steady, In addition, simplifying resetting structure, the first guard member 13 and 14 needle of the second guard member can be made to all have using single return unit 15 multiple The function of position keeps reset more steady, and reduces processing cost, while reducing failure rate, and return unit is generally column spring, protects 12 two sides of sheath are respectively arranged with the buckle 121 fixed with pedestal 1.

Position corresponding with the first inserting terminal 21 and the second inserting terminal 22 is respectively arranged with first guard member 13 respectively The first extruding inclined-plane 132 that the first guard member 13 slides is guided when being extruded, the second guard member 14 and the 5th inserting terminal 25 are right The position answered is respectively arranged with guide the second guard member 14 to slide when being extruded second and squeezes inclined-plane 141, the first guard member 13 Two first extruding inclined-planes 132 make double blade plugs while being inserted into and the first guard member 13 could be opened, and the second guard member 14 the second extruding inclined-plane 141 open the insertion of the 5th inserting terminal 25 could by the second guard member 14, sufficiently realizes to open by mistake and open Function.

The other end in 2112 relative limit portion 2111 of clamping part is provided with the guidance towards another 211 opposite direction of insert-connecting plate Bending 2113 adds guidance bending 2113, guides inserted sheet to guide to the center of two clamping parts in plug slice insertion process, Press nip is aligned with inserted sheet simultaneously, improves the accuracy and efficiency of grafting.

As shown in figure 5, the utility model also provides a kind of socket, following technology is also disclosed on the basis of above structure Scheme: further including shell 3, is arranged in sequence with more than two pedestals 1 in shell 3 along its length and is provided with each pedestal of control The switch 4 of the power supply circuit on-off of inserting terminal in 1,3 outer surface of shell are provided with corresponding with each inserting terminal position For the interface 31 of plug slice insertion, multiple pedestals 1, which are successively installed in shell 3, forms combination socket, keeps socket same When powered simultaneously for multiple electric appliances, improve practicability, and add switch 4, can be in non-use periods to the progress of all power supply circuits Power-off guarantees the safety used, and it is the prior art, not that switch, which is generally mounted on the conducting wire for connecting each electrical connection stabilizer blade 261, It is described in detail, does not influence Structure Understanding.

Claims (6)

1. the plug connected structure of a kind of socket, including pedestal and the inserting terminal being set in pedestal, the inserting terminal Including two insert-connecting plates and a connection sheet, insert-connecting plate described in two is oppositely arranged and is formed therebetween for plug slice The socket of insertion, the other end of the connection sheet by two insert-connecting plates with respect to socket are connected, it is characterised in that: described in each Insert-connecting plate successively includes limiting section and clamping part, the limiting section of insert-connecting plate described in opposite two along the direction far from connection sheet It is set in parallel, the clamping part of insert-connecting plate described in opposite two far from limiting section spacing with being gradually reduced, the base Seat, which is located on the outside of inserting terminal, is respectively arranged with the limited block to fit with the limiting section of each metal intermediate plate, and the socket is being inserted When head inserted sheet insertion, limited block stops limiting section of the limiting section far from another metal intermediate plate to fit.

2. the plug connected structure of socket according to claim 1, it is characterised in that: in the pedestal there are five settings Inserting terminal, respectively the first inserting terminal, the second inserting terminal, third inserting terminal, the 4th inserting terminal and the 5th grafting Terminal, first inserting terminal and the second inserting terminal composition double connecting elements compatible with double blade plugs, it is described Third inserting terminal, the 4th inserting terminal and the 5th inserting terminal form three connecting elements compatible with three blade plugs, First inserting terminal and the second inserting terminal is correspondingly arranged with third inserting terminal and the 4th inserting terminal respectively, described The 5th inserting terminal between the first inserting terminal and the second inserting terminal, first inserting terminal and third grafting Both compositions electricity is respectively arranged between the connection sheet of terminal and between the second inserting terminal and the connection sheet of the 4th inserting terminal The Extendible flake of connection, each Extendible flake are affixed the electricity for merging and being respectively arranged with and being pierced by from base bottom with the inner sidewall of pedestal Connect stabilizer blade.

3. the plug connected structure of socket according to claim 2, it is characterised in that: be provided with guarantor at the top of the pedestal Sheath and the first guard member and the second guard member in protective layer, first guard member are barred from plug slice and double Between connecting element, second guard member is barred between plug slice and three connecting elements, first guard member When being squeezed by plug slice along protective layer sliding until described second protects far between plug slice and double connecting elements Guard when being squeezed by plug slice along protective layer sliding until far between plug slice and three connecting elements, described the The sliding trajectory of one guard member and the second guard member is located along the same line, and first guard member is provided with along glide direction Guide groove, second guard member are provided with sliding in the guide runner of the guide groove, first guard member and second Compression is provided with the first guard member to the position being barred between plug slice and double connecting elements and by the between guard member The return unit that two guard members are resetted to the position being barred between plug slice and three connecting elements.

4. the plug connected structure of socket according to claim 3, it is characterised in that: first guard member respectively with First inserting terminal and the corresponding position of the second inserting terminal are respectively arranged with guide the first guard member to slide when being extruded the One squeezes inclined-plane, and second guard member position corresponding with the 5th inserting terminal guides second when being respectively arranged with and being extruded The second of guard member sliding squeezes inclined-plane.

5. the plug connected structure of socket according to claim 1, it is characterised in that: the clamping part relative limit portion The other end be provided with the guidance bending towards another insert-connecting plate opposite direction.

6. the socket of the plug connected structure using socket as claimed in claim 1 or 2 or 3 or 4, it is characterised in that: also wrap Shell is included, be arranged in sequence with more than two pedestals in the shell along its length and is provided with inserting in each pedestal of control The switch of the power supply circuit on-off of connecting terminal, the housing outer surface are provided with corresponding with each inserting terminal position for inserting The interface of head inserted sheet insertion.