CN201266770Y - Electric connector - Google Patents

Electric connector Download PDF

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Publication number
CN201266770Y
CN201266770Y CNU200820038115XU CN200820038115U CN201266770Y CN 201266770 Y CN201266770 Y CN 201266770Y CN U200820038115X U CNU200820038115X U CN U200820038115XU CN 200820038115 U CN200820038115 U CN 200820038115U CN 201266770 Y CN201266770 Y CN 201266770Y
Authority
CN
China
Prior art keywords
arm
contact
electric connector
loam cake
base
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
CNU200820038115XU
Other languages
Chinese (zh)
Inventor
陈铭佑
萧世伟
林俊甫
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.)
Foxconn Kunshan Computer Connector Co Ltd
Hon Hai Precision Industry Co Ltd
Original Assignee
Foxconn Kunshan Computer Connector Co Ltd
Hon Hai Precision Industry 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 Foxconn Kunshan Computer Connector Co Ltd, Hon Hai Precision Industry Co Ltd filed Critical Foxconn Kunshan Computer Connector Co Ltd
Priority to CNU200820038115XU priority Critical patent/CN201266770Y/en
Application granted granted Critical
Publication of CN201266770Y publication Critical patent/CN201266770Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Abstract

An electrical connector is used for electrically connecting an integrated circuit chip to a printed circuit board. The electrical connector comprises an upper cover, a base and a conductive terminal which is detained between the upper cover and the base. The upper cover comprises a matrix which is provided with a plurality of through holes; the base comprises a main part which is provided with a plurality of through grooves corresponding to the through holes of the upper cover. The main part of the base is concavely arranged downwards and forms a detaining part and a detaining space; and the upper cover is detained in the detaining space. The conductive terminal comprises an upper-side contact and a lower-side contact. The upper-side contact comprises a base part and contact part which is arranged on the top of the base part. The lower-side contact comprises at least one body which comprises a first arm part, a second arm part and a connecting part that connects the first arm part and the second arm part. The base part of the upper-side contact supports the first arm part of the lower-side contact body. The electrical connector has simple structure for the conductive terminal and can reduce the production cost of the electrical connector.

Description

Electric connector
[technical field]
The utility model relates to a kind of electric connector, refers to a kind of electric connector that is used to test especially, is used to electrically connect the electric connector of integrated circuit (IC) chip and printed circuit board (PCB).
[background technology]
The electric connector relevant with the utility model generally comprises insulating body and is contained in conductive contact in the insulating body.The structure of described conductive contact such as United States Patent (USP) are announced No. 7025602 background technology and are disclosed, the matrix that it comprises contact site, following contact site, elastomer and is coated on contact site, following contact site and elastic portion periphery.Upper and lower contact site is cylindric, and elastomer is between upper and lower contact site, and matrix is cylindric hollow body, and port at two ends is less about it, upper and lower contact site can be moved up and down in its inside, and do not break away from matrix.During assembling, conductive contact is placed in the accepting groove of insulating body, then insulating body is placed on the printed circuit board (PCB) to realize the electric connection of conductive contact and printed circuit board (PCB), again integrated circuit (IC) chip is placed the insulating body upper surface with the electric connection of realization, thereby realize electric connection integrated circuit (IC) chip and printed circuit board (PCB) with integrated circuit (IC) chip and conductive contact.
But the contact site of this electric connector conductive contact and the matrix that is coated on the contact site periphery are cylindric or round barrel shape, and this structure manufacturing is not good, and it costs an arm and a leg, and are not suitable for making in a large number and applying.
Given this, be necessary to provide a kind of improved electric connector in fact, to overcome the defective that described electric connector exists.
[utility model content]
It is preferable that the technical problem that the utility model solved provides a kind of manufacturing, lower-cost electric connector.
For solving the problems of the technologies described above, the utility model provides a kind of electric connector, is used to electrically connect integrated circuit (IC) chip to printed circuit board (PCB), it comprise loam cake, pedestal and be contained in loam cake and pedestal between conducting terminal.On be covered with matrix, matrix is provided with some through holes, pedestal comprises main part, the corresponding loam cake through hole of main part is provided with some grooves.Described Base body portion is arranged with downwards and forms the resettlement section, and the resettlement section becomes to have receiving space with main part, and described loam cake is contained in described receiving space.Described conducting terminal comprises upside contact and downside contact, the upside contact comprises base portion and is located at the contact site on base portion top, the downside contact comprises at least one body, described body comprises first arm, second arm and the connecting portion that connects this first arm and second arm, and described upside contact base portion is connected to first arm of downside contact body.
Compared with prior art, the conducting terminal of the utility model electric connector is simple in structure, and can reduce the production cost of electric connector.
[description of drawings]
Fig. 1 is the three-dimensional exploded view of the utility model electric connector loam cake and pedestal.
Fig. 2 is the three-dimensional assembly diagram of the utility model electric connector.
Fig. 3 is the three-dimensional exploded view of the utility model electric connector.
Fig. 4 is the three-dimensional combination figure of the utility model electric connector conducting terminal.
Fig. 5 is the three-dimensional exploded view of the utility model electric connector conducting terminal.
[embodiment]
Below in conjunction with graphic and specific embodiment the utility model electric connector 100 is described further.
See also Fig. 1 to shown in Figure 5, it has disclosed a kind of electric connector that is used to test 100, is used to electrically connect integrated circuit (IC) chip (not shown) to printed circuit board (PCB) (not shown).Electric connector 100 comprise loam cake 1, pedestal 2 and be contained in loam cake 1 and pedestal 2 between conducting terminal 3.
Loam cake 1 is roughly rectangle, and it is provided with panel-shaped base body 10.Matrix 10 is provided with some manholes 11 that are arranged.Through hole 11 runs through the upper and lower surface of matrix 10, is used to accommodate conducting terminal 3.Matrix 10 protrudes out downwards in the side 12 of its longitudinally and is provided with holding part 13.Described holding part 13 is and colludes shape, and it can be used for loam cake 1 stable being retained on the pedestal 2.
Pedestal 2 is roughly rectangular plate shape, and it comprises main part 20, and described main part 20 is provided with the resettlement section 21 suitable with loam cake 1 size.Described resettlement section 21 is arranged with downwards by described main part 20 upper surfaces and forms, and described thus resettlement section 21 forms a receiving space (not label) with described main part 20, and loam cake 1 can be contained in the described receiving space (not label).Resettlement section 21 is provided with holding slot 22 in the holding part 13 of the corresponding loam cake 1 in its avris position.The through hole 11 of described resettlement section 21 corresponding loam cakes 1 also is provided with some grooves 23, and described groove 23 is roughly rectangle and is oblique setting.
Conducting terminal 3 comprises upside contact 31 and downside contact 32.Upside contact 31 is contained in the manhole 11 of loam cake 1, and it comprises base portion 311 and is located at the contact site 312 on base portion 311 tops.Base portion 311 is cylindric, and it also is provided with the holding parts 313 that is used for upside contact 32 is positioned loam cake 1.Contact site 312 comprises some dentations tip, and it can contact the conductive pin (not shown) of integrated circuit (IC) chip (not shown).Downside contact 32 comprises overlapping first body 321, second body 322 and the 3rd body 323 that is posted by together.Described first body 321, second body 322 and the 3rd body 323 structural similarities, the connecting portion 3210 that includes first arm 3211, second arm 3212 and connect this first arm 3211 and second arm 3212.Wherein, first arm 3211 and second arm 3212 are the cantilevered construction that an end is connected in connecting portion 3210.The both side edges of the connecting portion 3210 of described first body 321, the 3rd body 323 also be respectively equipped with locating convex block 3213 with groove 23 interferences of pedestal 2.The end of these locating convex blocks 3213 is provided with for the guidance part 3214 in the groove 23 of these downside contact 32 insertion pedestals 2 of guiding.Described first body 321 protracts respectively in the end of its first arm 3211 and second arm 3212 and is provided with the abutting part 3215 of the arc that can be compressed by elasticity.Described the 3rd body 323 is posted by second body, 322, the second bodies 322 and is posted by first body 321, and the abutting part 3215 of first body 321 is butted on respectively on first arm 3211 and second arm 3212 of second body 322.In addition, first arm, 3211 overlapping the abutting in together of first arm 3211 of the 3rd body 323 and second body 322, and also overlapping the abutting in together of second arm 3212 of second arm 3212 of the 3rd body 323 and second body 322.
The assembling process of electric connector 100 is as follows: the upside contact 31 with conducting terminal 3 is installed in the through hole 11 of loam cake 1 earlier, downside contact 32 is contained in the groove 23 of pedestal 2; Then loam cake 1 is mounted in the receiving space (not label) of pedestal 2, and by holding part 13 stable being retained on the pedestal 2.At this moment, base portion 311 ends of the upside contact 31 of conducting terminal 3 are pressed on the abutting part 3215 of downside contact 32 first bodies 321.The protruding contact site 312 that is exposed to loam cake 1 of upside contact 31 parts can contact with the conductive pin (not shown) of integrated circuit (IC) chip (not shown).The downside contact 32 protruding abutting parts 3215 that are exposed to pedestal 2 lower surfaces can connect with printed circuit board (PCB) (not shown).The conductive pin (not shown) of integrated circuit (IC) chip (not shown) will be connected on the contact site 312 of conducting terminal 3 upside contacts 31 in the mode of pushing, upside contact 31 base portions 311 ends then compress the abutting part 3215 of downside contact 32 first arms 3211, elasticity of compression distortion takes place in downside contact 32, the abutting part 3215 of downside second arm 3211 and printing electroplax elasticity butt, thus realize being electrically conducted between integrated circuit (IC) chip (not shown) and the printed circuit board (PCB) (not shown).
The conducting terminal 3 of the utility model electric connector 100 is connected on the downside contact 32 and by the elasticity of compression of downside contact 32 by upside contact 31 and is out of shape the electric connection that realizes between integrated circuit (IC) chip (not shown) and the printed circuit board (PCB) (not shown).The conducting terminal 3 of the utility model electric connector 100 is simple in structure and can reduce the production cost of electric connector 100.In addition, the conducting terminal 3 downside contacts 32 of the utility model preferred embodiment electric connector 100 comprise overlapping first body 321, second body 322 and the 3rd body 323 that abuts in together, so can make conducting terminal 3 downside contacts 32 have preferable intensity and better elastic.But the body of downside contact 32 is not limited to above-mentioned three, and it can be less than or more than three, all can realize the performance that connects of conducting terminal.
Need to prove that the above embodiment only is a preferred embodiment of the present utility model, other any improvement conversion of carrying out on the present embodiment basis also should not break away from the technical solution of the utility model.The variation of any equivalence that those of ordinary skills take the technical solution of the utility model by reading the utility model specification is the utility model claim and contains.

Claims (10)

1. an electric connector is used to electrically connect integrated circuit (IC) chip to printed circuit board (PCB), and it comprises: loam cake, pedestal and be contained in loam cake and pedestal between conducting terminal; Loam cake comprises the matrix that is provided with some through holes, pedestal comprises main part, the corresponding loam cake through hole of this main part is provided with some grooves, it is characterized in that: described Base body portion is arranged with downwards and forms the resettlement section, resettlement section and main part are formed with receiving space, loam cake is contained in above-mentioned receiving space, described conducting terminal comprises upside contact and downside contact, the upside contact comprises base portion and is located at the contact site on base portion top, the downside contact comprises at least one body, described body comprises first arm, second arm and the connecting portion that connects this first arm and second arm, described upside contact base portion is connected on first arm of downside contact body.
2. electric connector as claimed in claim 1 is characterized in that: described loam cake through hole is used to accommodate the upside contact for circular, and the rectangle that described pedestal groove is oblique setting is used to accommodate the downside contact.
3. electric connector as claimed in claim 1 is characterized in that: described downside contact comprises overlapping first body, second body and the 3rd body that abuts in together.
4. electric connector as claimed in claim 3 is characterized in that: the both side edges of the connecting portion of described first body and the 3rd body also is respectively equipped with locating convex block.
5. electric connector as claimed in claim 4 is characterized in that: the end of described locating convex block is provided with the guidance part that inserts the pedestal groove for this downside contact of guiding.
6. electric connector as claimed in claim 3 is characterized in that: described first body protracts respectively in the end of its first arm and second arm and is provided with abutting part.
7. electric connector as claimed in claim 6 is characterized in that: described the 3rd body is posted by second body, and second body is posted by first body, and the abutting part of first body is connected to respectively on first arm and second arm of second body.
8. electric connector as claimed in claim 7 is characterized in that: first arm of described the 3rd body and second arm are respectively with first arm of second body with second arm is overlapping abuts in.
9. electric connector as claimed in claim 1 is characterized in that: described loam cake matrix protrudes out downwards and is provided with holding part, and the pedestal resettlement section is provided with holding slot in the holding part of the corresponding loam cake in its avris position.
10. electric connector as claimed in claim 9 is characterized in that: described loam cake holding part is and colludes shape.
CNU200820038115XU 2008-06-11 2008-06-11 Electric connector Expired - Fee Related CN201266770Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU200820038115XU CN201266770Y (en) 2008-06-11 2008-06-11 Electric connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU200820038115XU CN201266770Y (en) 2008-06-11 2008-06-11 Electric connector

Publications (1)

Publication Number Publication Date
CN201266770Y true CN201266770Y (en) 2009-07-01

Family

ID=40833142

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU200820038115XU Expired - Fee Related CN201266770Y (en) 2008-06-11 2008-06-11 Electric connector

Country Status (1)

Country Link
CN (1) CN201266770Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102315543A (en) * 2010-07-08 2012-01-11 富士康(昆山)电脑接插件有限公司 Socket connector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102315543A (en) * 2010-07-08 2012-01-11 富士康(昆山)电脑接插件有限公司 Socket connector

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090701

Termination date: 20110611