CN213340794U

CN213340794U - Socket made of self-clamping elastic sheet

Info

Publication number: CN213340794U
Application number: CN202021990217.9U
Authority: CN
Inventors: 刘玉林
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-06-01
Anticipated expiration: 2030-09-10

Abstract

The utility model relates to a socket made of a self-clamping type elastic piece, which comprises a base, wherein two-pin jacks or three-pin jacks are arranged in the base, a positioning pin is arranged in each jack, the self-clamping type elastic piece is clamped by the positioning pin, the self-clamping type elastic piece comprises a first self-clamping type elastic piece and a second self-clamping type elastic piece, the first self-clamping type elastic piece and the second self-clamping type elastic piece are made of elastic materials, the first self-clamping type elastic piece is an integrally formed U-shaped structure, a contact piece is arranged at the position of the U-shaped elastic piece corresponding to the contact of a plug, a lead connecting hole is arranged at the extension part of the elastic piece, the first self-clamping type elastic piece is suitable for the three-pin jack, the second self-clamping type elastic piece is an integrally formed triangular structure, the contact piece is arranged at the position of the triangular elastic piece corresponding to the contact of, the socket has the characteristics of high safety performance and long service life, and compared with common sockets and power strips, the service life of the socket is prolonged by 3-8 times.

Description

Socket made of self-clamping elastic sheet

Technical Field

The utility model relates to a supply socket technical field relates to a socket that self-holding shell fragment was made of daily life and production usefulness.

Background

In the daily life of people, a socket and a plug are the most common electric appliance products and are widely applied to many aspects, common electric appliances are connected through the socket and the plug, the plug is frequently contacted with conductive elastic sheets in the socket and the power strip, the conductive elastic sheets in the common socket and the power strip are generally made of copper sheets, due to design reasons, when the socket and the power strip are used for a long time or the load is heavy, the copper sheets are easy to generate metal elastic fatigue and deform, poor contact is caused, some fire disasters are caused, the consequence is very serious, in order to make the socket and the power strip elastic sheets which are in good contact, more noble metals are used, and the cost of the socket and the power strip is increased.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above shortcoming of prior art, the utility model provides a simple structure adopts the elastic material preparation, and elasticity is good, non-deformable, and the tight plug of laminating clamp that can be inseparable has the security performance height, low in manufacturing cost, long service life's characteristics, the socket that the self-holding shell fragment of the plug of being convenient for was made.

The utility model provides a technical scheme that technical problem adopted is: a socket made of a self-clamping type elastic sheet comprises a base, wherein two-pin jacks and three-pin jacks are arranged in the base, a positioning pin is arranged in each jack, the self-clamping type elastic sheet is clamped and connected with the self-clamping type elastic sheet through the positioning pin, the self-clamping type elastic sheet comprises a first self-clamping type elastic sheet and a second self-clamping type elastic sheet, the first self-clamping type elastic sheet and the second self-clamping type elastic sheet are made of elastic materials, the first self-clamping type elastic sheet is of an integrally formed U-shaped structure and comprises a first left elastic sheet, a first right elastic sheet and an arc-shaped elastic sheet, contact pieces are arranged at positions, corresponding to the contact of a plug, of the first left elastic sheet and the first right elastic sheet, the contact pieces are tightly attached to the first left elastic sheet and the first right elastic sheet through stamping to form a chuck with the self-clamping head function, the right elastic sheet is longer than the first, the self-clamping type plug connector is composed of a left spring plate II, a right spring plate II and a bottom spring plate, contact pieces are arranged at positions corresponding to the contact positions of the left spring plate II, the right spring plate II and the bottom spring plate with a plug, the contact pieces are tightly attached to the left spring plate II, the right spring plate II and the bottom spring plate through stamping to form a chuck with a self-clamping plug function, the right spring plate II is longer than the left spring plate II, a lead connecting hole is formed in an extending portion of the right spring plate II, and the self-clamping type spring plate II is suitable.

In one embodiment, the resilient material is a stainless steel resilient material, an alloy resilient material, or the like.

In one embodiment, the second elastic sheet is suitable for a two-pin round pin and also suitable for a two-pin rectangular flat pin.

In one embodiment, the arc shape of the bottom of the self-clamping elastic sheet is matched with the positioning pin.

In one embodiment, the bottom elastic sheet of the second self-clamping elastic sheet is an arc-shaped structure which is concave upwards, and the arc-shaped structure of the second self-clamping elastic sheet is matched with the positioning pin.

In one embodiment, a gap between the first left spring piece and the first right spring piece of the first self-clamping spring piece is 0.5 mm to 0.6 mm, and a gap between the second left spring piece and the second right spring piece of the second self-clamping spring piece is 0.5 mm to 0.6 mm.

In one embodiment, the contact sheet is a nickel-plated copper sheet.

In one embodiment, the first self-clamping spring plate and the second self-clamping spring plate and the connecting part of the contact piece can be designed to be linear and semicircular, and can also be designed to be in a connected shape according to actual conditions.

The utility model has the advantages that: the self-clamping spring plate of the utility model is made of elastic material, which ensures the good elasticity and flexibility of the spring plate, the contact position of the self-clamping spring plate and the plug is tightly adhered with the first left spring plate, the first right spring plate, the second left spring plate and the second right spring plate by stamping, which ensures the conductivity and the wear resistance of the spring plate, ensures the good contact of the plug and the socket and the power strip, and the good conductivity, completely avoids the problem of poor contact between the plug and the socket and the power strip, reduces the probability of fire hazard of the power strip and the socket, the fatigue resistance of the stainless steel elastic material and the alloy elastic material is stronger than that of copper, greatly prolongs the service life of the power strip and the socket, uses the self-clamping socket and the power strip to prolong the service life of the common socket and the power strip by 3-8 times under the same condition, saves a large amount of noble metal by more than 70-80 percent, saves a large amount of noble, the safety device has the characteristics of high safety performance, low manufacturing cost and long service life.

Drawings

FIG. 1: is a schematic view of the structure of the self-clamping spring plate;

FIG. 2: is a schematic structural view of the self-clamping type elastic sheet II;

FIG. 3: is the structure schematic diagram of the socket of the utility model.

In the figure: the structure comprises a base 1, a positioning pin 2, a self-clamping type elastic sheet I3, a left elastic sheet I31, a right elastic sheet I32, a self-clamping type elastic sheet II 4, a left elastic sheet II 41, a right elastic sheet II 42, a bottom elastic sheet 43, a contact sheet 5, a wire connecting hole 6, a two-pin jack 7, a three-pin jack 8, a two-pin round hole pin 9 and a two-pin rectangular flat pin 10.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

Referring to fig. 1 and 3, a socket made of a self-clamping spring plate has the same appearance as a common socket, but different from the internal self-clamping spring plate, which is described by taking a single hole of a three-pin socket as an example, the socket made of the self-clamping spring plate comprises a base 1, two-pin jacks 7 and three-pin jacks 8 are arranged in the base 1, a positioning pin 2 is arranged in each jack, the self-clamping spring plate is clamped and connected through the positioning pin 2, the self-clamping spring plate comprises a first self-clamping spring plate 3 and a second self-clamping spring plate 4 which are made of elastic materials, the first self-clamping spring plate 3 is of an integrally formed U-shaped structure and is composed of a first left spring plate 31, a first right spring plate 32 and an arc-shaped spring plate, contact pieces 5 are arranged at positions corresponding to the first left spring plate 31 and the first right spring plate 32 and a plug, the contact pieces 5 are tightly attached to the first left spring plate 31 and the first right spring plate 32 through punching to form a, and the first right spring plate 32 is longer than the first left spring plate 31, the extension part of the first right spring plate 32 is provided with a lead connecting hole 6, the elastic material is stainless steel elastic material or alloy elastic material, so that the self-clamping spring plate has good elasticity and flexibility, good resilience performance and good force combined with the plug, good contact between a socket and a plug row is ensured, the arc at the bottom of the first self-clamping spring plate 3 is matched with the positioning pin 2, and the first self-clamping spring plate 3 is better fixed in the jack of the base and cannot move.

The thickness of the pin of the universal three-pin plug is about 1 millimeter, the gap between the left spring piece I31 and the right spring piece I32 of the self-clamping spring piece I3 is designed to be 0.5 millimeter, the pin is inserted between the left spring piece I31 and the right spring piece I32 by hand force when the plug is used, the left spring piece I31 and the right spring piece I32 are separated by 0.4 millimeter on the original basis, the contact piece 5 of the left spring piece I31 and the contact piece 5 of the right spring piece I32 are in elastic contact with the plug pin, good contact between the spring pieces and the pin is ensured, after the plug is used up, the spring pieces recover to be original shapes under the elastic action and wait for next use, the contact piece 5 adopts a nickel-plated copper sheet, so that the self-clamping spring piece has excellent conductivity and wear resistance, does not rust, can withstand repeated pulling and inserting, the good contact between a socket and a plug is ensured, the conductivity is good, the service life is long, and the design of the connecting parts of the self-clamping spring piece I3 and the, The semicircular shape can also be designed into a conjoined shape and the like according to the actual situation so as to be suitable for the design requirements of different sockets and extension sockets.

Referring to fig. 2 and 3, taking the single hole of the two-pin socket as an example for description, the self-clamping elastic piece two 4 is an integrally formed triangular structure, which is composed of a left elastic piece two 41, a right elastic piece two 42 and a bottom elastic piece 43, a contact piece 5 is arranged at the position corresponding to the contact of the left elastic piece two 41, the right elastic piece two 42 and the bottom elastic piece 43 with the plug, the contact piece 5 is tightly attached to the left elastic piece two 41, the right elastic piece two 42 and the bottom elastic piece 43 through punching to form a chuck with the function of self-clamping the plug, the right elastic piece two 42 is longer than the left elastic piece two 41, a lead connecting hole 6 is arranged at the extension part of the right elastic piece two 42, the bottom elastic piece 43 of the self-clamping elastic piece two 4 is an upward concave arc structure, the arc structure is matched with the positioning pin 2, so that the self-clamping elastic piece two 4 is better fixed in the jack of the base and cannot move, the thickness, the gap between the left spring piece II 41 and the right spring piece II 42 of the self-clamping spring piece II 4 is designed to be 0.5 mm, when the pin is inserted between the left spring piece II 41 and the right spring piece II 42 by the force of a hand in use, the left spring piece II 41 and the right spring piece II 42 are separated by 0.4 mm on the original basis, when the two-pin rectangular flat pin 10 is used, the contact pieces 5 of the left spring piece II 41, the right spring piece II 42 and the bottom spring piece 43 are in elastic contact with the two-pin rectangular flat pin 10, the good contact between the spring pieces and the pin is ensured, when the two-pin round pin 9 is used, the contact pieces 5 of the left spring piece II 41 and the right spring piece II 42 are in elastic contact with the two-pin round pin 9, the good contact between the spring pieces and the pin is ensured, after the electricity is used, the spring pieces recover to the original shape under the.

The utility model discloses divide the worker between contact piece 5, the shell fragment clearly and definitely, do not worry the contact failure problem, original ordinary row of inserting also has good elastic contact with the socket, under same condition, uses after a period because elasticity is tired slowly can not resume, will increase and resume elasticity, just increase the cost, and the utility model discloses a shell fragment is by the elastic material preparation, and elasticity resumes good material few to guaranteed to use under equal condition, prolonged its life greatly.

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, without disassembling the principles of the present invention, several modifications and decorations shall be considered as the protection scope of the present invention.

Claims

1. The utility model provides a socket that self-holding formula shell fragment was made, includes base (1), its characterized in that: a two-pin jack (7) and a three-pin jack (8) are arranged in the base (1), a positioning pin (2) is arranged in each jack, a self-clamping elastic sheet is clamped and connected through the positioning pin (2), the self-clamping elastic sheet comprises a first self-clamping elastic sheet (3) and a second self-clamping elastic sheet (4) which are made of elastic materials, the first self-clamping elastic sheet (3) is of an integrally formed U-shaped structure and comprises a first left elastic sheet (31), a first right elastic sheet (32) and an arc-shaped elastic sheet, contact pieces (5) are arranged at positions, corresponding to the contacts of the left elastic sheet (31) and the first right elastic sheet (32) and a plug, of the left elastic sheet (31) and the right elastic sheet (32) are tightly attached into a whole through stamping to form a chuck with the function of the self-clamping plug, the first right elastic sheet (32) is longer than the first left elastic sheet (31), a lead connecting hole (6) is arranged at the, the self-clamping type elastic piece I (3) is suitable for a three-pin jack (8), the self-clamping type elastic piece II (4) is of an integrally formed triangular structure and comprises a left elastic piece II (41), a right elastic piece II (42) and a bottom elastic piece (43), contact pieces (5) are arranged at positions, corresponding to plug contacts, of the left elastic piece II (41), the right elastic piece II (42) and the bottom elastic piece (43), the contact pieces (5) are tightly attached to the left elastic piece II (41), the right elastic piece II (42) and the bottom elastic piece (43) to form a chuck with a self-clamping plug function, the right elastic piece II (42) is longer than the left elastic piece II (41), a lead connecting hole (6) is formed in an extending part of the right elastic piece II (42), and the self-clamping type elastic piece II (4) is suitable for a two-pin.

2. The socket of claim 1, wherein the socket is made of a self-clamping spring plate, and the socket comprises: the self-clamping type elastic piece II (4) is suitable for a two-pin round pin (9) and a two-pin rectangular flat pin (10).

3. The socket of claim 1, wherein the socket is made of a self-clamping spring plate, and the socket comprises: the arc shape at the bottom of the self-clamping elastic piece I (3) is matched with the positioning pin (2).

4. The socket of claim 1, wherein the socket is made of a self-clamping spring plate, and the socket comprises: the bottom elastic sheet of the self-clamping elastic sheet II (4) is of an arc-shaped structure which is concave upwards, and the arc-shaped structure is matched with the positioning pin (2).

5. The socket of claim 1, wherein the socket is made of a self-clamping spring plate, and the socket comprises: the gap between the first left spring piece (31) and the first right spring piece (32) of the first self-clamping spring piece (3) is 0.5 mm-0.6 mm, and the gap between the second left spring piece (41) and the second right spring piece (42) of the second self-clamping spring piece (4) is 0.5 mm-0.6 mm.

6. The socket of claim 1, wherein the socket is made of a self-clamping spring plate, and the socket comprises: the contact piece (5) adopts a nickel-plated copper sheet.