CN107799961B - Electrical connector - Google Patents

Electrical connector Download PDF

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Publication number
CN107799961B
CN107799961B CN201710832768.9A CN201710832768A CN107799961B CN 107799961 B CN107799961 B CN 107799961B CN 201710832768 A CN201710832768 A CN 201710832768A CN 107799961 B CN107799961 B CN 107799961B
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CN
China
Prior art keywords
electrical connector
insulating body
extension arm
main body
chip module
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CN201710832768.9A
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Chinese (zh)
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CN107799961A (en
Inventor
朱德祥
金左锋
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Lotes Guangzhou Co Ltd
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Lotes Guangzhou Co Ltd
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Priority to CN201710832768.9A priority Critical patent/CN107799961B/en
Publication of CN107799961A publication Critical patent/CN107799961A/en
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Publication of CN107799961B publication Critical patent/CN107799961B/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46Bases; Cases
    • H01R13/502Bases; Cases composed of different pieces
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/70Coupling devices
    • H01R12/71Coupling devices for rigid printing circuits or like structures
    • H01R12/712Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
    • H01R12/716Coupling device provided on the PCB
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02Contact members
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R33/00Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holders; Separate parts thereof
    • H01R33/74Devices having four or more poles, e.g. holders for compact fluorescent lamps

Abstract

The invention discloses a connector, comprising: the insulation body provided with the slot and the first pair of terminals and the second pair of terminals arranged on the insulation body, the slot is provided with the first pair of terminals and the second pair of terminals which are distributed and staggered on the same side in the longitudinal direction, two first welding parts in the first pair of terminals deviate from two first contact parts in the longitudinal direction in opposite directions, two second welding parts in the second pair of terminals deviate from two second contact parts in opposite directions on the longitudinal direction, and the first welding parts of the first pair of terminals and the first welding parts of the second pair of terminals are distributed on two opposite sides of a first main body part of the first pair of terminals in the transverse direction and on two opposite sides of a second main body part of the second pair of terminals. The staggered arrangement of the paired terminals is beneficial to the distribution of the conductive holes corresponding to the paired terminals on the circuit board, is not easy to cause short circuit, and is beneficial to the distribution of various types of terminals, so that the connector has better electrical performance in the transmission process.

Description

Electrical connector
Technical Field
The present invention relates to an electrical connector, and more particularly, to an electrical connector capable of preventing terminals from being over-pressurized.
Background
An electrical connector for electrically connecting a chip module to a circuit board and electrically connecting the chip module to the circuit board by pressing, wherein the chip module is provided with a contact pad electrically connected to the electrical connector, the electrical connector generally comprises an insulating body and a plurality of conductive terminals accommodated in the insulating body, each conductive terminal is provided with an elastic arm, the elastic arm is provided with a contact portion electrically connected to the contact pad of the chip module, the conductive terminal has better elasticity, and an external pressure is applied to the conductive terminal through other components, so that the conductive terminal is in pressing contact with the contact pad of the chip module through the elastic force of the conductive terminal after being elastically deformed, thereby achieving the electrical connection between the conductive terminal and the contact pad of the chip module, and the other end of the conductive terminal, which is far away from the chip module, is electrically connected to the circuit board, therefore, the chip module is electrically connected with the circuit board in a conductive mode, but when the chip module is in pressure connection with the elastic arm, the elastic arm is possibly in pressure connection excessively, so that the conductive terminal is damaged.
At present, in order to prevent the chip module from overvoltage terminals, a boss is arranged on the surface of the insulating body, when the chip module is in pressure joint with the conductive terminals to a certain extent, the chip module is abutted against the boss, the boss stops the chip module from further being in pressure joint, and the conductive terminals are prevented from being damaged by overvoltage.
Therefore, there is a need for an improved electrical connector that overcomes the above problems.
Disclosure of Invention
In order to solve the problems in the background art, the electric connector is provided with a plurality of metal pieces on the insulating body, and the metal pieces are used for abutting against the chip module and stopping the chip module from damaging the conductive terminals due to overvoltage.
In order to achieve the purpose, the invention adopts the following technical means:
an electrical connector for electrically connecting a chip module having a plurality of contact pads, comprising: an insulating body having a plurality of terminal grooves and a plurality of receiving grooves; the conductive terminals are respectively accommodated in the terminal grooves, each conductive terminal is provided with a main body part accommodated in the terminal groove, one end of the main body part is connected with an extension arm, and the extension arm is used for electrically connecting the contact pad; the plurality of metal pieces are respectively accommodated in the plurality of accommodating grooves, the accommodating grooves are communicated with the terminal grooves, each metal piece is positioned on one side of each conductive terminal, and one end of each metal piece is used for abutting against the chip module and not contacting with the contact pad.
Furthermore, the extension arm is bent upwards from one end of the main body part and extends beyond the upper surface of the insulating body, and the extension arm is provided with an arc-shaped contact part which is used for being electrically connected with the contact pad upwards.
Furthermore, a hook portion extends from the other end of the main body portion, the hook portion is hooked on the lower surface of the insulating body, and the hook portion and the main body portion are located on the same plane.
Furthermore, two sides of the main body part are respectively provided with a first protruding part, two sides of the terminal groove are respectively provided with a step part corresponding to the first protruding part, and the first protruding part is clamped on the step parts.
Further, the length of the terminal groove is greater than that of the accommodating groove, and the width of the terminal groove is smaller than that of the accommodating groove.
Furthermore, the conductive terminals and the metal pieces are arranged in a plurality of columns on the insulating body, and a column of the metal pieces is arranged between the conductive terminals of two adjacent columns.
Further, the main body part and the metal piece are perpendicular to each other.
Furthermore, the metal piece is provided with a flat plate part, the flat plate part is accommodated in the accommodating groove, one end of the flat plate part extends upwards to form a supporting part which exceeds the upper surface of the insulating body, the supporting part is used for abutting against the chip module and is not in contact with the contact pad, and the flat plate part and the supporting part are located on the same plane.
Furthermore, a clamping part extends from the other end of the flat plate part, the clamping part hooks the lower surface of the insulating body, and the clamping part is positioned on one side of the flat plate part.
Furthermore, two sides of one end of the supporting part, which is connected with the flat plate part, respectively extend to form a second protruding part, and the bottom surface of the second protruding part abuts against the upper surface of the insulating body.
Further, the second protruding parts of two adjacent metal pieces are connected with each other.
Furthermore, two sides of the main body part, which is connected with one end of the extension arm, are respectively provided with a first protruding part, and the first protruding part and the second protruding part are respectively staggered in the vertical direction.
Further, when the chip module is not crimped with the extension arm, the top surface of the extension arm is higher than the top surface of the metal piece, when the chip module is crimped with the extension arm downwards in the direction of the insulating body, the extension arm moves downwards towards the insulating body until the chip module is abutted to the metal piece, and at the moment, the top surface of the metal piece and the top surface of the extension arm are located at the same horizontal height.
Meanwhile, the present invention provides another technical means, an electrical connector for electrically connecting a chip module, the chip module having a plurality of contact pads, comprising: an insulating body having a plurality of terminal grooves and a plurality of receiving grooves; the conductive terminals are respectively accommodated in the terminal grooves, each conductive terminal is provided with a main body part accommodated in the terminal groove, one end of the main body part is connected with an extension arm which is used for electrically connecting the contact pad, the other end of the main body part is connected with at least one hook part, and the hook part is hooked on the insulating body; the plurality of metal pieces are respectively contained in the plurality of containing grooves, the containing grooves are communicated with the terminal grooves, each metal piece is positioned on one side of each conductive terminal, one end of each metal piece is used for abutting against the chip module and not contacting with the contact pad, the other end of each metal piece is provided with at least one clamping part, and the clamping part is clamped and hooked on the insulating body.
Furthermore, the extension arm is bent upwards from one end of the main body part and extends beyond the upper surface of the insulating body, and the extension arm is provided with an arc-shaped contact part which is used for being electrically connected with the contact pad upwards.
Furthermore, the hook portion is two, and the main part is kept away from the vertical extension of the one end of extension arm forms, hook portion trip in insulator's lower surface.
Furthermore, one end of the main body part connected with the extension arm respectively extends a first protruding part in the lateral direction, two sides of the terminal groove are respectively provided with a step part corresponding to the first protruding part, and the first protruding part is clamped on the step part.
Furthermore, the metal piece is provided with a flat plate part, the flat plate part is accommodated in the accommodating groove, one end of the flat plate part extends upwards to form a supporting part which exceeds the upper surface of the insulating body, the supporting part is used for abutting against the chip module and is not in contact with the contact pad, and the flat plate part and the supporting part are located on the same plane.
Furthermore, a clamping part vertically extends from one end of the flat plate part, which is far away from the supporting part, the clamping part is positioned on one side of the flat plate part, and the clamping part is clamped and hooked on the lower surface of the insulating body.
Furthermore, one end of the supporting part connected with the flat plate part extends to a second protruding part respectively, so that the length of the supporting part is larger than that of the accommodating groove.
Compared with the prior art, the invention has the following beneficial effects:
according to the electric connector, one side of each conductive terminal is provided with one metal piece, one end of each metal piece is used for being abutted to the chip module and not contacted with the contact pad, when the chip module is pressed and connected with the extension arm downwards to a certain extent, the chip module is abutted to the abutting part, the metal piece stops the chip module, the conductive terminals are prevented from being damaged due to the fact that the chip module is pressed and connected downwards excessively, meanwhile, the metal pieces are not contacted with the contact pads, and the metal pieces are prevented from conducting two adjacent contact pads to cause short circuit of the electric connector.
[ description of the drawings ]
Fig. 1 is an exploded perspective view of the electrical connector of the present invention;
FIG. 2 is a perspective assembly view of the electrical connector of the present invention;
FIG. 3 is an exploded perspective view of the electrical connector of the present invention from another perspective;
FIG. 4 is a schematic view of the electrical connector of the present invention when it is not being crimped by the die module;
FIG. 5 is a schematic view of the electrical connector of the present invention being crimped down by the die module;
fig. 6 is a side view of the electrical connector of the present invention;
fig. 7 is an exploded perspective view of an electrical connector according to a second embodiment of the present invention.
Detailed description of the embodiments reference is made to the accompanying drawings in which:
electrical connector 100 Contact part 221
Insulating body 1 Hook part 23
Terminal groove 11 Metal part 3
Step part 111 Flat plate part 31
Storage tank 12 Support portion 32
Conductive terminal 2 Second projection 321
Main body part 21 Catch 33
First projecting portion 211 Chip module 4
Extension arm 22 Contact pad 41
[ detailed description ] embodiments
For a better understanding of the objects, structure, features, and functions of the invention, reference should be made to the drawings and detailed description that follow.
As shown in fig. 1 and 4, the electrical connector 100 of the present invention is used for electrically connecting a chip module 4, wherein the chip module 4 has a plurality of contact pads 41, and includes an insulating body 1, a plurality of conductive terminals 2 and a plurality of metal members 3.
As shown in fig. 1, the insulating main body 1 has a plurality of terminal grooves 11 and a plurality of receiving grooves 12, the terminal grooves 11 are communicated with the receiving grooves 12, the length of the terminal grooves 11 is smaller than that of the receiving grooves 12, the width of the terminal grooves 11 is larger than that of the receiving grooves 12, and two sides of the terminal grooves 11 are respectively provided with a step portion 111; a positioning table (not shown, the same below) is respectively arranged around the insulating body 1, the positioning table is used for positioning the chip module 4, and the upper surface of the positioning table is higher than the upper surface of the insulating body 1.
As shown in fig. 1 and fig. 3, the plurality of conductive terminals 2 are respectively accommodated in the plurality of terminal grooves 11, each of the conductive terminals 2 has a main body portion 21, one end of the main body portion 21 is bent upwards to extend an extension arm 22 beyond the upper surface of the insulating body 1, one end of the extension arm 22 away from the main body portion 21 has an arc-shaped contact portion 221, and the contact portion 221 is used for electrically connecting to the contact pad 41; one end of the main body 21 connected to the extension arm 22 extends laterally to form a first protrusion 211, and the first protrusion 211 is clamped on the step 111 to stop the downward displacement of the conductive terminal 2; two hook portions 23 are vertically extended from one end of the main body portion 21 away from the extension arm 22, the hook portions 23 are hooked on the lower surface of the insulating body 1 (as shown in fig. 2) to stop the conductive terminal 2 from moving upwards, and meanwhile, the hook portions 23 do not extrude the terminal slot 11, so that the strength of the insulating body 1 is ensured.
As shown in fig. 1 and 6, the metal member 3 has a flat plate portion 31, the flat plate portion 31 is received in the receiving slot 12 and is perpendicular to the main body portion 21, one end of the flat plate portion 31 extends vertically upward to form a supporting portion 32 beyond the upper surface of the insulating body 1, the supporting portion 32 is configured to abut against the chip module 4 and is not in contact with the contact pad 41, so as to prevent the chip module 4 from excessively pressing the conductive terminal 2 to damage the conductive terminal 2; one end of the support portion 32 connected to the flat plate portion 31 extends laterally to form a second protrusion 321, so that the length of the support portion 32 is greater than that of the accommodating groove 12, the bottom surface of the second protrusion 321 abuts against the upper surface of the insulating body 1 to stop the downward displacement of the metal piece 3, the first protrusion 211 and the second protrusion 321 are staggered up and down, and the second protrusion 321 is fixed without a groove body formed in the insulating body 1, thereby ensuring the strength of the insulating body 1; one end of the flat plate portion 31, which is far away from the supporting portion 32, vertically extends to form a clamping portion 33, the clamping portion 33 is located at one side of the flat plate portion 31, the clamping portion 33 is hooked on the lower surface of the insulating body 1 (as shown in fig. 2), so as to prevent the metal piece 3 from moving upwards, and meanwhile, the clamping portion 33 does not extrude the accommodating groove 12, so that the strength of the insulating body 1 is ensured.
As shown in fig. 3, the conductive terminals 2 and the metal members 3 are respectively arranged in a plurality of columns on the insulating body 1, and a column of the metal members 3 is spaced between two adjacent columns of the conductive terminals 2.
As shown in fig. 4 and 5, when the chip module 4 is not pressed against the contact portion 221, a distance between the top surface of the contact portion 221 and the upper surface of the insulating body 1 in the vertical direction is a, a distance between the top surface of the support portion 32 and the upper surface of the insulating body 1 in the vertical direction is B, and a is greater than B; when the chip module 4 is pressed downward toward the insulating body 1 to contact the contact portion 221, the contact portion 221 is electrically connected to the contact pad 41, so that the contact portion 221 moves downward toward the insulating body 1 until the chip module 4 abuts against the supporting portion 32, and the supporting portion 32 does not contact the contact pad 41, at this time, the top surface of the contact portion 221 and the top surface of the supporting portion 32 are at the same horizontal height, thereby preventing the chip module 4 from being pressed downward excessively to damage the conductive terminal 2.
Fig. 7 shows a second embodiment of the present invention, which is different from the first embodiment in that: the second protrusions 321 of two adjacent metal pieces 3 in the same column are connected to each other, so that the metal pieces 3 in the same column are connected together, which facilitates assembly of the electrical connector 100 and will not be described in further detail herein.
In summary, the electrical connector 100 of the present invention has the following beneficial effects:
(1) in the electric connector 100, one side of each conductive terminal 2 is provided with one metal piece 3, one end of each metal piece 3 is used for abutting against the chip module 4 and is not in contact with the contact pad 41, when the chip module 4 is pressed downwards to the extension arm 22 to a certain extent, the chip module 4 abuts against the abutting part, the chip module 4 is stopped by the metal piece 3, the conductive terminals are prevented from being damaged due to the excessive downward pressing of the chip module 4, and meanwhile, the metal piece 3 is not in contact with the contact pad 41, so that the metal piece 3 is prevented from conducting two adjacent contact pads 41 to cause short circuit of the electric connector 100;
(2) one end of the main body 21 connected to the extension arm 22 extends laterally out of the first protrusion 211, and the first protrusion 211 is clamped on the step 111 to stop the downward displacement of the conductive terminal 2;
(3) two hook parts 23 are vertically extended from one end of the main body part 21 far away from the extension arm 22, the hook parts 23 are hooked on the lower surface of the insulating body 1 to stop the upward displacement of the conductive terminal 2, and meanwhile, the hook parts 23 cannot extrude the terminal slot 11, so that the strength of the insulating body 1 is ensured;
(4) one end of the support portion 32 connected to the flat plate portion 31 extends the second protruding portion 321 laterally, so that the length of the support portion 32 is greater than the length of the accommodating slot 12, and the bottom surface of the second protruding portion 321 abuts against the upper surface of the insulating body 1, so as to stop the downward displacement of the metal piece 3;
(5) the first protruding portion 211 and the second protruding portion 321 are staggered up and down, and the second protruding portion 321 is fixed without arranging a groove body on the insulation body 1, so that the strength of the insulation body 1 is ensured;
(6) a clamping portion 33 vertically extends from one end of the flat plate portion 31, which is far away from the supporting portion 32, the clamping portion 33 is located at one side of the flat plate portion 31, the clamping portion 33 is hooked on the lower surface of the insulating body 1 to stop the upward displacement of the metal piece 3, and meanwhile, the clamping portion 33 does not extrude the accommodating groove 12, so that the strength of the insulating body 1 is ensured;
(7) the insulation body 1 is provided with a plurality of terminal grooves 11 and a plurality of accommodating grooves 12, the terminal grooves 11 are communicated with the accommodating grooves 12, when the terminal grooves 11 and the accommodating grooves 12 are formed by processing, compared with the case that the terminal grooves 11 and the accommodating grooves 12 are separately formed and are not communicated, the mold insert strength of the electric connector 100 is stronger when the terminal grooves 11 and the accommodating grooves 12 are processed, and the electric connector is not easy to break;
(8) in the second embodiment, the second protruding portions 321 of two adjacent metal pieces 3 located in the same column are connected to each other, so that the metal pieces 3 in the same column are connected together, and when the electrical connector 100 is assembled, the metal pieces 3 are more easily and conveniently assembled into the insulating body 1, which saves time.
The above detailed description is only for the purpose of illustrating the preferred embodiments of the present invention, and not for the purpose of limiting the scope of the present invention, therefore, all technical changes that can be made by applying the present specification and drawings are included in the scope of the present invention.

Claims (17)

1. An electrical connector for electrically connecting a chip module, the chip module having a plurality of contact pads, comprising:
the insulating body is provided with a plurality of terminal grooves and a plurality of accommodating grooves, and step parts are respectively arranged on two sides of each terminal groove;
the conductive terminals are respectively accommodated in the terminal grooves, each conductive terminal is provided with a main body part accommodated in the terminal groove, one end of the main body part is connected with an extension arm which is used for electrically connecting the contact pad, two sides of the main body part are respectively provided with a first protruding part, and the side surface of the first protruding part is clamped on the step part;
a plurality of metal pieces respectively accommodated in the accommodating grooves, the accommodating grooves being communicated with the terminal grooves, each metal piece being located at one side of each conductive terminal, one end of each metal piece being used for abutting against the chip module and not contacting with the contact pad, the metal piece is provided with a flat plate part which is accommodated in the accommodating groove, one end of the flat plate part extends upwards to form a supporting part which exceeds the upper surface of the insulating body, the supporting part is used for abutting against the chip module and is not contacted with the contact pad, two sides of one end of the supporting part connected with the flat plate part respectively extend to the side direction to form a second convex part, the bottom surface of the second protruding portion abuts against the upper surface of the insulating body, the first protruding portion and the second protruding portion are staggered in the vertical direction, and the extending direction of the first protruding portion is not parallel to the extending direction of the second protruding portion.
2. The electrical connector of claim 1, wherein: the extension arm is bent upwards from one end of the main body part and extends beyond the upper surface of the insulating body, and the extension arm is provided with an arc-shaped contact part which is used for being electrically connected with the contact pad upwards.
3. The electrical connector of claim 1, wherein: the other end of the main body part extends to form a hook part, the hook part is hooked on the lower surface of the insulating body, and the hook part and the main body part are located on the same plane.
4. The electrical connector of claim 1, wherein: the length of the terminal groove is greater than that of the accommodating groove, and the width of the terminal groove is smaller than that of the accommodating groove.
5. The electrical connector of claim 1, wherein: the conductive terminals and the metal pieces are respectively arranged on the insulating body in a plurality of columns, and a column of the metal pieces is arranged between the conductive terminals of two adjacent columns at intervals.
6. The electrical connector of claim 1, wherein: the main body part is perpendicular to the metal piece.
7. The electrical connector of claim 1, wherein: the flat plate part and the support part are positioned on the same plane.
8. The electrical connector of claim 1, wherein: and the clamping part extends from the other end of the flat plate part, hooks the lower surface of the insulating body, and is positioned on one side of the flat plate part.
9. The electrical connector of claim 1, wherein: the second protruding parts of two adjacent metal pieces are connected with each other.
10. The electrical connector of claim 1, wherein: the two sides of the main body part, which are connected with one end of the extension arm, are respectively provided with a first bulge.
11. The electrical connector of claim 1, wherein: when the chip module is not in crimping connection with the extension arm, the top surface of the extension arm is higher than that of the metal piece, when the chip module is in crimping connection with the extension arm downwards in the direction of the insulating body, the extension arm moves downwards towards the insulating body until the chip module abuts against the metal piece, and at the moment, the top surface of the metal piece and the top surface of the extension arm are located at the same horizontal height.
12. An electrical connector for electrically connecting a chip module, the chip module having a plurality of contact pads, comprising:
the insulating body is provided with a plurality of terminal grooves and a plurality of accommodating grooves, and step parts are respectively arranged on two sides of each terminal groove;
the conductive terminals are respectively accommodated in the terminal grooves, each conductive terminal is provided with a main body part accommodated in the terminal groove, one end of the main body part is connected with an extension arm, the extension arm is electrically connected with the contact pad, one end of the main body part connected with the extension arm respectively extends to a first protruding part in the lateral direction, the side surface of each first protruding part is clamped on the step part, the other end of the main body part is connected with at least one clamping hook part, and the clamping hook part is clamped and hooked on the insulating body;
a plurality of metal pieces respectively accommodated in the plurality of accommodating grooves, the accommodating grooves being communicated with the terminal grooves, each metal piece being located at one side of each conductive terminal, each metal piece having a flat plate portion accommodated in the accommodating groove, one end of the flat plate portion extending upward with a supporting portion beyond the upper surface of the insulating body, the supporting portion being used for abutting the chip module and being not in contact with the contact pad, two sides of one end of the supporting portion connected with the flat plate portion respectively extending laterally with a second protruding portion, a bottom surface of the second protruding portion abutting the upper surface of the insulating body, the first protruding portion and the second protruding portion being staggered in the up-down direction, an extending direction of the first protruding portion being not parallel to an extending direction of the second protruding portion, and a clamping portion extending vertically at one end of the flat plate portion far away from the supporting portion, the clamping part is clamped and hooked on the insulating body.
13. The electrical connector of claim 12, wherein: the extension arm is bent upwards from one end of the main body part and extends beyond the upper surface of the insulating body, and the extension arm is provided with an arc-shaped contact part which is used for being electrically connected with the contact pad upwards.
14. The electrical connector of claim 12, wherein: the hook portion is two, and the main part is kept away from the vertical extension of one end of extension arm forms, hook portion trip in insulator's lower surface.
15. The electrical connector of claim 12, wherein: the flat plate part and the support part are positioned on the same plane.
16. The electrical connector of claim 12, wherein: the clamping part is positioned on one side of the flat plate part, and the clamping part is clamped and hooked on the lower surface of the insulating body.
17. The electrical connector of claim 12, wherein: the length of the supporting part is greater than that of the accommodating groove.
CN201710832768.9A 2017-09-15 2017-09-15 Electrical connector Active CN107799961B (en)

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CN107799961A CN107799961A (en) 2018-03-13
CN107799961B true CN107799961B (en) 2020-07-28

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Publication number Priority date Publication date Assignee Title
CN111029819B (en) * 2019-12-25 2021-06-18 番禺得意精密电子工业有限公司 Electrical connector

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CN201440492U (en) * 2009-05-25 2010-04-21 富士康(昆山)电脑接插件有限公司 Electric connector
CN202172179U (en) * 2011-06-16 2012-03-21 富士康(昆山)电脑接插件有限公司 Electric connector

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