CN207338714U - A kind of resilient electrical connector - Google Patents

A kind of resilient electrical connector Download PDF

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Publication number
CN207338714U
CN207338714U CN201721013350.7U CN201721013350U CN207338714U CN 207338714 U CN207338714 U CN 207338714U CN 201721013350 U CN201721013350 U CN 201721013350U CN 207338714 U CN207338714 U CN 207338714U
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CN
China
Prior art keywords
cylinder
tube filler
grid
outer sleeve
electrical connector
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.)
Expired - Fee Related
Application number
CN201721013350.7U
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Chinese (zh)
Inventor
张常青
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.)
Shenzhen Mingshi Electronics Co Ltd
Original Assignee
Shenzhen Mingshi Electronics 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 Shenzhen Mingshi Electronics Co Ltd filed Critical Shenzhen Mingshi Electronics Co Ltd
Priority to CN201721013350.7U priority Critical patent/CN207338714U/en
Application granted granted Critical
Publication of CN207338714U publication Critical patent/CN207338714U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of resilient electrical connector, including outer sleeve, tube filler, the tube filler includes upper cylinder, lower cylinder, grid cylinder, the grid cylinder both ends are connected with the upper cylinder and lower cylinder respectively, the outer sleeve is respectively equipped with the straight tubular construction of inner chamfer for both ends, the elastic inner wall for being closely attached on the outer sleeve both ends, i.e., described outer sleeve internal diameter and the outside diameter of the tube filler are interference fitted upper cylinder, the lower cylinder of the tube filler respectively, and the side wall of the grid cylinder is equipped with some equally distributed grid shrapnels.The fixed form of the resilient electrical connector of the utility model, tube filler and outer sleeve is simple and practicable, and tube filler manufacture craft is simple, easy for installation, is conducive to large batch of production;Advantageously reduce the holistic cost of connector.

Description

A kind of resilient electrical connector
Technical field
It the utility model is related to electrical connector technical field, and in particular, to a kind of resilient electrical connector.
Background technology
Electric connector is the device for connecting two active devices, is used for transmission electric current or signal, being can not in electronic equipment Lack, the component most often contacted.Its role is to be blocked in circuit between place or isolated obstructed circuit, communication is erected Bridge, so that current flowing, makes circuit realize predetermined function.The method of electric connector manufacture is various, but overall next Say, on the market existing electric connector, tube filler and outer sleeve production method are relatively complicated, and consumptive material is more during making, when fixed again Relatively complicated, there are many drawbacks.
Utility model content
The purpose of this utility model is to provide a kind of resilient electrical connector, to solve proposed in the above background technology ask Topic.
To achieve the above object, the utility model provides following technical solution:
A kind of resilient electrical connector, including outer sleeve, tube filler, the tube filler include upper cylinder, lower cylinder, grid cylinder, institute State grid cylinder both ends to be connected with the upper cylinder and lower cylinder respectively, the outer sleeve is respectively equipped with the straight tube of inner chamfer for both ends Shape structure, elasticity is closely attached on the inner wall at the outer sleeve both ends, i.e., described outer sleeve respectively for the upper cylinder of the tube filler, lower cylinder Internal diameter and the outside diameter of the tube filler are interference fitted, and the side wall of the grid cylinder is equipped with some equally distributed grid shrapnels.It is this Constitutional detail is simple in structure, easy for installation, can save manufacture cost, improves efficiency of assembling.Here, the purpose for setting inner chamfer is In order to which tube filler is preferably fitted into outer sleeve.
Preferably, the angle of the inner chamfer is between 15 ° -30 °.
Preferably, the tube filler is to be integrally formed formula structure, the upper cylinder, lower circle by what cold drawn seamless copper pipe pressure was washed into Cylinder is respectively arranged on the seamless copper pipe wall both ends, and the grid cylinder is stamped out equally distributed by cold drawn seamless copper pipe interlude Grid shrapnel forms.
Preferably, the grid cylinder is hyperboloid structure or domes.Here, the hyperboloid structure is by cylinder Core reverses certain angle and forms, and grid portion is formed fried dough twist shape, and hyperboloid structural advantages are to make tube filler and the male end of insertion With reference to closely, contact resistance smaller.The domes be by copper core by spinning process, by grid portion be pressed into Interior curved arch bridge shape, its advantage are tube filler is contacted with the male end being inserted into for cambered surface, and frictional force smaller, can effectively carry The service life of high product.
Preferably, the tube filler is made of the cold drawn seamless copper pipe of beallon or phosphor copper.
For above-mentioned purpose is better achieved, the utility model also provides a kind of preparation method of the resilient electrical connector, Specifically, the preparation method comprises the following steps:
S1. copper core blanking:According to the requirement of the purposes of product and client, cold drawn seamless copper pipe is cut into as requested Length between 18mm-40mm;
S2. tube filler is molded:Stamp out more than 2 equally distributed grid shrapnels in cold drawn seamless copper pipe interlude, formed Grid cylinder;Here, difference is set according to the size of part and the purposes of product, the quantity of grid shrapnel;
S3. outer sleeve is molded:Selection and the cold drawn seamless copper pipe of the tube filler equal length, using lathe grinding technique, Falling for a certain fixed angle between 15 ° -30 ° is formed respectively in the sharp corner of the inner wall of the top and bottom of cold drawn seamless copper pipe Angle;
S4. install:The tube filler is pressed into the outer sleeve, that is, obtains resilient electrical connector.
Preferably, in the S2 steps, following steps are further included:The tube filler is fixed on lathe, to the grid Cylinder carries out spinning, and by spinning process, grid portion is pressed into aduncate domes.
Alternative, in the S2 steps, further include following steps:The upper cylinder of the tube filler, lower cylinder are fixed respectively On rotating jig, the upper cylinder clockwise rotation, lower cylinder is rotated counterclockwise, make grid shrapnel carry out reversing formation fiber crops Flower-shape shape, is made the tube filler of flexible hyperboloid structure.
Compared with prior art, the beneficial effects of the utility model are:The resilient electrical connector of the utility model, tube filler and The fixed form of outer sleeve is simple and practicable, and tube filler manufacture craft is simple, easy for installation, is conducive to large batch of production;Be conducive to Reduce the holistic cost of connector.
Brief description of the drawings
Fig. 1 is the side block diagram after the utility model embodiment one is assembled;
Fig. 2 is another angle side block diagram after the utility model embodiment one is assembled;
Fig. 3 is the side block diagram of one tube filler of the utility model embodiment;
Fig. 4 is the sectional structure chart of one outer sleeve of the utility model embodiment;
Fig. 5 is the preparation flow schematic diagram of one tube filler of the utility model embodiment;
Fig. 6 is the side block diagram of two tube filler of the utility model embodiment;
Fig. 7 is the sectional structure chart of two tube filler of the utility model embodiment;
Wherein:1. outer sleeve, 11. inner chamfers, 2. tube fillers, cylinder on 21., 22. grid cylinders, 23. times cylinders.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained, shall fall within the protection scope of the present invention.
Embodiment one
With reference to shown in Fig. 1-Fig. 5, a kind of resilient electrical connector, including outer sleeve 1, tube filler 2, the tube filler 2 include upper circle Cylinder 21, lower cylinder 23, grid cylinder 22,22 both ends of grid cylinder are connected with the upper cylinder 21 and lower cylinder 23 respectively, described Outer sleeve 1 is respectively equipped with the straight tubular construction of inner chamfer 11 for both ends, the upper cylinder 21 of the tube filler 2, lower cylinder 23 bullet respectively Property be closely attached on the inner wall at 1 both ends of outer sleeve, i.e., described 1 internal diameter of outer sleeve and the outside diameter of the tube filler 2 are interference fitted, described The side wall of grid cylinder 22 is equipped with some equally distributed grid shrapnels.This constitutional detail is simple in structure, easy for installation, can save Cost is manufactured, improves efficiency of assembling.Here, the purpose for setting inner chamfer 11 is in order to which tube filler 2 is preferably fitted into outer sleeve 1.
The angle of the inner chamfer 11 is between 15 ° -30 °.
The tube filler 2 is to be integrally formed formula structure, the upper cylinder 21, lower cylinder 23 by what cold drawn seamless copper pipe pressure was washed into The seamless copper pipe wall both ends are respectively arranged on, the grid cylinder 22 is stamped out equally distributed by cold drawn seamless copper pipe interlude Grid shrapnel forms.
The grid cylinder 22 is hyperboloid structure.Here, the hyperboloid structure is that tube filler 2 is reversed certain angle Forming, grid portion is formed fried dough twist shape, hyperboloid structural advantages are tube filler is combined closely with the male end being inserted into, Contact resistance smaller.
The tube filler 2 is made of the cold drawn seamless copper pipe of beallon or phosphor copper.
For above-mentioned purpose is better achieved, the utility model also provides a kind of preparation method of the resilient electrical connector, Specifically, the preparation method comprises the following steps:
S1. copper core blanking:According to the requirement of the purposes of product and client, cold drawn seamless copper pipe is cut into as requested Length between 18mm-40mm;
S2. tube filler 2 is molded:Stamp out more than 2 equally distributed grid shrapnels in cold drawn seamless copper pipe interlude, formed Grid cylinder 22;Here, difference is set according to the size of part and the purposes of product, the quantity of grid shrapnel;
S3. outer sleeve 1 is molded:Selection and the cold drawn seamless copper pipe of 2 equal length of tube filler, using lathe grinding work Skill, a certain fixed angle between 15 ° -30 ° is formed in the sharp corner of the inner wall of the top and bottom of cold drawn seamless copper pipe respectively Chamfering;
S4. install:The tube filler 2 is pressed into the outer sleeve 1, that is, obtains resilient electrical connector.
In the S2 steps, following steps are further included:The upper cylinder 21 of the tube filler 2, lower cylinder 23 are separately fixed at On rotating jig, make that the upper cylinder 21 rotates clockwise, lower cylinder 23 rotates counterclockwise, grid shrapnel is carried out torsion formation Fried dough twist shape, is made the tube filler 2 of flexible hyperboloid structure.
Embodiment two
With reference to shown in Fig. 6, Fig. 7, it is with one difference of embodiment, in the present embodiment, the grid cylinder 22 is arch Structure.The domes are that copper core is pressed into aduncate arch bridge shape, its advantage by grid portion by spinning process It is tube filler 2 and the male end of insertion is contacted for cambered surface, frictional force smaller, can effectively improve the service life of product.
In the preparation method of the resilient electrical connector, in the S2 steps, following steps are further included:By the tube filler 2 It is fixed on lathe, spinning is carried out to the grid cylinder 22, by spinning process, grid portion is pressed into aduncate arch Structure.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (5)

  1. A kind of 1. resilient electrical connector, it is characterised in that including outer sleeve, tube filler, the tube filler include upper cylinder, lower cylinder, Grid cylinder, the grid cylinder both ends are connected with the upper cylinder and lower cylinder respectively, and the outer sleeve is respectively equipped with interior for both ends The straight tubular construction of chamfering, elasticity is closely attached on the inner wall at the outer sleeve both ends respectively for the upper cylinder of the tube filler, lower cylinder, i.e., The outer sleeve internal diameter and the outside diameter of the tube filler are interference fitted, and the side wall of the grid cylinder is equipped with some equally distributed grids Shrapnel.
  2. 2. resilient electrical connector according to claim 1, it is characterised in that the angle of the inner chamfer 15 ° -30 ° it Between.
  3. 3. resilient electrical connector according to claim 1 or 2, it is characterised in that the tube filler is by cold drawn seamless copper pipe Press what is be washed into be integrally formed formula structure, the upper cylinder, lower cylinder are respectively arranged on the seamless copper pipe wall both ends, the grid cylinder The equally distributed grid shrapnel stamped out by cold drawn seamless copper pipe interlude forms.
  4. 4. resilient electrical connector according to claim 3, it is characterised in that the grid cylinder is hyperboloid structure or arch Shape structure.
  5. 5. resilient electrical connector according to claim 4, it is characterised in that the tube filler is closed using beallon or phosphor-copper The cold drawn seamless copper pipe of gold is made.
CN201721013350.7U 2017-08-14 2017-08-14 A kind of resilient electrical connector Expired - Fee Related CN207338714U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721013350.7U CN207338714U (en) 2017-08-14 2017-08-14 A kind of resilient electrical connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721013350.7U CN207338714U (en) 2017-08-14 2017-08-14 A kind of resilient electrical connector

Publications (1)

Publication Number Publication Date
CN207338714U true CN207338714U (en) 2018-05-08

Family

ID=62373341

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721013350.7U Expired - Fee Related CN207338714U (en) 2017-08-14 2017-08-14 A kind of resilient electrical connector

Country Status (1)

Country Link
CN (1) CN207338714U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180508

Termination date: 20210814

CF01 Termination of patent right due to non-payment of annual fee