CN212257777U - Backseat module of wall socket - Google Patents

Abstract

The utility model discloses a backseat module of a wall socket, which comprises a backseat and a contact piece arranged in the backseat, wherein a second-level plug bush and a third-level plug bush of the contact piece are respectively arranged in a second-level mounting groove and a third-level mounting groove, and the mounting positions of the second-level plug bush and the third-level plug bush are limited, so that the mounting positions of the contact piece are more accurate and reliable; the second-level elastic sheet and the third-level elastic sheet are respectively abutted by the second-level backrest and the third-level backrest, so that the second-level elastic sheet and the third-level elastic sheet are effectively prevented from deforming, and the fixing strength and good contact of the elastic sheets to the plug are effectively maintained; and when contacting with the plug, no matter the inserted sheet of plug is pegged graft at two relative second grade shell fragment that set up or is pegged graft between two supplementary shell fragments and another second grade shell fragment, all effectively guarantee the sufficient contact of plug, also avoid the plug to contact with the second grade shell fragment side direct contact that two relative set up simultaneously for these two second grade shell fragments non-deformable.

Description

Backseat module of wall socket

Technical Field

The utility model relates to a wall socket field, more specifically says that it relates to a wall socket's backseat module.

Background

The socket is an essential electrical appliance accessory in life, and the socket is a socket into which one or more than one circuit wiring can be inserted, and various wirings can be inserted through the socket, so that the socket is convenient to be communicated with other circuits; the connection and disconnection between the circuit and the copper piece finally achieve the connection and disconnection of the partial circuit, the socket comprises a socket panel and a bottom plate which are mutually covered, a rear seat is installed in the bottom plate, and a connecting contact piece is installed in the rear seat.

The connecting contact piece comprises a contact piece body, one end of the contact piece body is provided with a secondary plug bush consisting of three elastic sheets, the other end of the contact piece body is provided with a tertiary plug bush, and the middle part of the contact piece body is provided with a wiring part for connecting with a wiring terminal; however, the problem that above-mentioned contact piece exists is, the plug bush is inserted to the second grade comprises three shell fragment, one side that one of them a pair of shell fragment is in opposite directions is equipped with the constant head tank, another shell fragment sets up with two other shell fragment sides relatively, when contacting with the plug, area of contact is less, fixed strength to the plug is also not high, also lead to the shell fragment to warp easily simultaneously, moreover connect the contact piece when installing in the back seat, wherein the plug bush is inserted to the second grade and the plug bush is inserted to the tertiary level and plug the in-process, make the shell fragment that plug bush was inserted to the second grade and tertiary the shell fragment outwards warp easily, lead to the interval grow of relative shell fragment, reduce the fixed strength to the plug.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a back seat module of wall socket.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a backseat module of a wall socket comprises a backseat and a contact wafer arranged in the backseat, wherein the contact wafer comprises a wafer body, one end of the wafer body is provided with a second-stage plug bush, the other end of the wafer body is provided with a third-stage plug bush, the middle part of the wafer body is provided with a wiring part used for being connected with a wiring terminal, the second-stage plug bush is composed of three second-stage elastic sheets, the third-stage plug bush is composed of two third-stage elastic sheets, and a second-stage mounting groove used for mounting the second-stage plug bush and a third-stage mounting groove used for mounting the third-stage plug bush are formed in the; one end of the contact piece body is bent to form a second-stage connecting part, the three second-stage elastic pieces are arranged on the second-stage connecting part, and second-stage backrests are arranged on the side walls of the second-stage mounting grooves and at positions corresponding to the three second-stage elastic pieces and abut against the corresponding second-stage elastic pieces; the two secondary elastic sheets are oppositely arranged, the same side edges of the two secondary elastic sheets are bent outwards to form auxiliary elastic sheets, and the two auxiliary elastic sheets are oppositely arranged with the other secondary elastic sheet; the other end of the contact piece body is bent to form two three-level connecting parts, the two three-level elastic pieces are respectively arranged on the two three-level connecting parts, the two three-level connecting parts are arranged from top to bottom, and an interval groove is arranged between the two three-level connecting parts; the three-level mounting groove is provided with a three-level backrest corresponding to the two three-level elastic sheets, the three-level backrest abuts against the corresponding three-level elastic sheets, and a support sheet is arranged on a bottom plate of the three-level mounting groove and used for supporting the three-level connecting portion arranged above.

The utility model discloses further set up: wiring portion include with contact piece body vertically switching-over board to and the wiring board of bending type formation downwards by one side of switching-over board, the wiring board is provided with a plurality of interval distribution's anti-skidding slot and two intervals set up the bellying, interval distribution about the anti-skidding slot is, and interval distribution about the bellying is.

The utility model discloses further set up: the second-stage connecting part is also provided with a pressing sheet bent towards one side; wherein the third-level connecting part arranged at the lower part is bent outwards relative to the third-level connecting part arranged at the upper part to form a pressing part.

The utility model discloses beneficial effect: the secondary plug bush and the tertiary plug bush of the contact piece are respectively arranged in the secondary mounting groove and the tertiary mounting groove, so that the mounting positions of the secondary plug bush and the tertiary plug bush are limited, and the mounting positions of the contact piece are more accurate and reliable; the side wall of the third-level mounting groove is provided with a second-level backrest at a position corresponding to the three second-level elastic sheets, the third-level mounting groove is provided with a third-level backrest at a position corresponding to the two third-level elastic sheets, the second-level elastic sheets and the third-level elastic sheets are respectively abutted by the second-level backrest and the third-level backrest, the second-level elastic sheets and the third-level elastic sheets are effectively prevented from deforming, and the fixing strength and good contact of the elastic sheets to the plug are;

when the plug contacts with the plug, whether the plug-in strip of the plug is inserted in the two oppositely arranged secondary elastic strips or inserted between the two auxiliary elastic strips and the other secondary elastic strip, the plug can be effectively ensured to be fully contacted, and the fixing strength of the plug is improved due to the larger contact area;

meanwhile, the plug is prevented from being in direct contact with the two oppositely arranged second-level elastic sheets, so that the two second-level elastic sheets are not easy to deform.

Drawings

Fig. 1 is a schematic structural view of a back seat module of a wall socket according to the present invention;

fig. 2 is a top view of a back seat module of a wall outlet of the present invention;

FIG. 3 is a schematic structural view of the rear seat;

FIG. 4 is a first schematic view of a contact pad;

fig. 5 is a schematic structural diagram of a contact pad.

Description of reference numerals: 1. a rear seat; 11. a secondary mounting groove; 111. a secondary backrest; 12. a third-stage mounting groove; 121. a tertiary backrest; 122. a support sheet; 2. a contact pad; 21. a contact body; 211. a secondary connecting part; 212. a tertiary connection section; 213. pressing the sheet; 214. a pressing part; 22. inserting a sleeve in a second stage; 221. a second-stage elastic sheet; 222. an auxiliary spring plate; 23. a third-stage plug bush; 231. a third-level elastic sheet; 24. a wiring portion; 241. a reversing plate; 242. a wiring board; 2421. an anti-slip groove; 2422. a raised portion.

Detailed Description

The rear seat module of the wall socket according to the present invention will be described in further detail with reference to fig. 1 to 5.

A backseat module of a wall socket comprises a backseat 1 and a contact 2 arranged in the backseat 1, wherein the contact 2 comprises a contact body 21, one end of the contact body is provided with a second-stage plug bush 22, the other end of the contact body is provided with a third-stage plug bush 23, the middle of the contact body 21 is provided with a wiring part 24 used for being connected with a wiring terminal, the second-stage plug bush 22 consists of three second-stage elastic sheets 221, the third-stage plug bush 23 consists of two third-stage elastic sheets 231, and a second-stage mounting groove 11 used for mounting the second-stage plug bush 22 and a third-stage mounting groove 12 used for mounting the third-stage plug bush 23 are arranged in the backseat 1; plug bush 22 is inserted to contact 2's second grade and third grade plug bush 23 is installed respectively at second grade mounting groove 11 and tertiary mounting groove 12, inserts plug bush 22 and third grade plug bush 23 mounted position and plays limiting displacement to the second grade for contact 2 mounted position is more accurate reliable.

One end part of the contact piece body 21 is bent to form a second-stage connecting part 211, the three second-stage elastic pieces 221 are arranged on the second-stage connecting part 211, second-stage backrests 111 are arranged on the side walls of the second-stage mounting grooves 11 corresponding to the three second-stage elastic pieces 221, and the second-stage backrests 111 abut against the corresponding second-stage elastic pieces 221; tertiary mounting groove 12 all is equipped with tertiary back 121 with two tertiary shell fragment 231 corresponding position, tertiary back 121 supports with corresponding tertiary shell fragment 231 and leans on tertiary mounting groove 12's lateral wall all is equipped with second grade back 111 with three second grade shell fragment 221 corresponding position, tertiary mounting groove 12 all is equipped with tertiary back 121 with two tertiary shell fragment 231 corresponding position, supports respectively to second grade shell fragment 221 and tertiary shell fragment 231 through second grade back 111 and tertiary back 121 and supports, effectively avoids second grade shell fragment 221 and tertiary shell fragment 231 to take place to warp, effectively keeps the shell fragment to the fixed strength and the good contact of plug.

The two secondary elastic pieces 221 are arranged oppositely, the same side edges of the two secondary elastic pieces 221 are bent outwards to form the auxiliary elastic pieces 222, and the two auxiliary elastic pieces 222 are arranged oppositely to the other secondary elastic piece 221; when the plug contacts with the plug, whether the inserting sheet of the plug is inserted between the two oppositely arranged secondary elastic sheets 221 or between the two auxiliary elastic sheets 222 and the other secondary elastic sheet 221, the full contact of the plug is effectively ensured, and the fixing strength of the plug is improved due to the larger contact area; meanwhile, the plug is prevented from being in direct contact with the side edges of the two oppositely arranged second-stage elastic sheets 221, so that the two second-stage elastic sheets 221 are not easy to deform.

Two tertiary shell fragment 231 set up respectively on two tertiary connecting portion 212, two tertiary connecting portion 212 are the upper and lower setting and have the interval slot between the two for two tertiary connecting portion 212 can form the interval slot and bend the formation along middle punching press through the tip with contact body 21, make two tertiary connecting portion 212 overall arrangement more reasonable, effectively reduce the punching press waste material and produce, practice thrift manufacturing cost.

The bottom plate of the third-level mounting groove 12 is further provided with a supporting piece 122, and the supporting piece 122 is used for supporting the third-level connecting part 212 arranged above, so that the third-level connecting part 212 is prevented from deforming.

The wiring portion 24 includes a reversing plate 241 perpendicular to the contact piece body 21 and a wiring board 242 formed by bending one side of the reversing plate 241 downwards, the wiring board 242 is provided with a plurality of anti-skidding grooves 2421 distributed at intervals and two protrusions 2422 arranged at intervals, the anti-skidding grooves 2421 are distributed at intervals from top to bottom, the protrusions 2422 are distributed at intervals from left to right, when the wiring board 242 is matched with a wiring terminal, a wire can be arranged between the two protrusions 2422, the contact area between the wire and the wiring board 242 is increased, and meanwhile, the wire is more firmly fixed on the wiring board 242 through the anti-skidding grooves 2421, so that the wire is prevented from falling off.

A pressing piece 213 bent to one side is further provided on the secondary connecting portion 211; wherein arrange tertiary connecting portion 212 of below in and bend outwards relatively the tertiary connecting portion 212 of top and form and press portion 214, when on contact installation back seat 1, can compress tightly contact one end portion fixedly through pressing piece 213, can compress tightly another end portion fixedly of contact through pressing portion 214, effectively avoid the contact to take place the displacement for the contact installation is more firm stable.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (3)

1. The utility model provides a wall socket's back seat module, includes the back seat and arranges the contact in the back seat in, contact includes the contact body, and its one end is provided with the second grade and inserts the plug bush, and another tip is equipped with tertiary plug bush, and the middle part of contact body is equipped with the wiring portion that is used for being connected with binding post, the plug bush is inserted by three second grade shell fragment to the second grade and comprises three second grade shell fragment, the plug bush is inserted by the third grade comprises two tertiary shell fragments, characterized by: a second-stage mounting groove for mounting a second-stage plug bush and a third-stage mounting groove for mounting a third-stage plug bush are formed in the rear seat;

one end of the contact piece body is bent to form a second-stage connecting part, the three second-stage elastic pieces are arranged on the second-stage connecting part, and second-stage backrests are arranged on the side walls of the second-stage mounting grooves and at positions corresponding to the three second-stage elastic pieces and abut against the corresponding second-stage elastic pieces;

the two secondary elastic sheets are oppositely arranged, the same side edges of the two secondary elastic sheets are bent outwards to form auxiliary elastic sheets, and the two auxiliary elastic sheets are oppositely arranged with the other secondary elastic sheet;

the other end of the contact piece body is bent to form two three-level connecting parts, the two three-level elastic pieces are respectively arranged on the two three-level connecting parts, the two three-level connecting parts are arranged from top to bottom, and an interval groove is arranged between the two three-level connecting parts;

the three-level mounting groove is provided with a three-level backrest corresponding to the two three-level elastic sheets, the three-level backrest abuts against the corresponding three-level elastic sheets, and a support sheet is arranged on a bottom plate of the three-level mounting groove and used for supporting the three-level connecting portion arranged above.

2. A wall socket backseat module as claimed in claim 1, wherein: wiring portion include with contact piece body vertically switching-over board to and the wiring board of bending type formation downwards by one side of switching-over board, the wiring board is provided with a plurality of interval distribution's anti-skidding slot and two intervals set up the bellying, interval distribution about the anti-skidding slot is, and interval distribution about the bellying is.

3. A wall socket backseat module as claimed in claim 1 or 2, wherein: the second-stage connecting part is also provided with a pressing sheet bent towards one side; wherein the third-level connecting part arranged at the lower part is bent outwards relative to the third-level connecting part arranged at the upper part to form a pressing part.

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