CN209993747U - Electrical connector - Google Patents
Electrical connector Download PDFInfo
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- CN209993747U CN209993747U CN201921135045.4U CN201921135045U CN209993747U CN 209993747 U CN209993747 U CN 209993747U CN 201921135045 U CN201921135045 U CN 201921135045U CN 209993747 U CN209993747 U CN 209993747U
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- welding part
- elastic
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Abstract
An electric connector comprises an insulating body and a conductive terminal; the conductive terminal comprises a first body part, a second body part and an elastic part bent and extended from the first body part, wherein the first body part and the second body part are arranged at an angle with each other and are connected by a transverse bridge part, and the elastic part is provided with a contact part protruding upwards; the conductive terminal also comprises a first welding part extending downwards from the first body part and a second welding part extending downwards from the second body part, and the first welding part and the second welding part are both welded on the same solder ball. The utility model discloses well first somatic part, second somatic part correspond respectively and are equipped with first weld part and second weld part, and first, second weld part weld simultaneously in same tin ball, and the electric current flows to the circuit board via second somatic part to can effectively reduce its electric capacity effect, reduce high frequency signal transmission loss.
Description
[ technical field ] A method for producing a semiconductor device
The present invention relates to an electrical connector, and more particularly to an electrical connector for connecting chip modules.
[ background of the invention ]
With the explosion of the concepts of big data, cloud computing, internet of things and the like, almost every new product is speaking of high-speed transmission application. The application modules are developed towards high speed to implement the aforementioned high speed transmission applications, and the input/output interfaces for connecting the modules also require high speed transmission. The central processing units as the core parts of computers, servers, etc. are developed toward higher speed and more pins, and the electrical connectors for connecting the central processing units and the main board cannot become the bottleneck of signal transmission. In the prior art, only one pin is arranged in the electric connector, so that when current flows into the PCB from the electric connector, a stronger capacitance effect is achieved, and when high-frequency signals are transmitted, the signal loss is larger, and the transmission of the high-frequency signals is influenced.
Therefore, there is a need to provide a new electrical connector to overcome the above-mentioned drawbacks.
[ Utility model ] content
An object of the utility model is to provide a better electric connector of high frequency signal transmission effect.
The purpose of the utility model is realized through the following technical scheme: an electric connector comprises an insulating body with a plurality of terminal grooves and a conductive terminal accommodated in the terminal grooves; the insulation body is provided with an upper surface and a lower surface which are oppositely arranged, and the terminal groove penetrates through the upper surface and the lower surface; the conductive terminal comprises a first body part and a second body part which are accommodated in the terminal groove at the same time, and an elastic part which is bent from the first body part and extends out of the upper surface of the insulating body, wherein the first body part and the second body part are arranged at an angle with each other and are connected by a transverse bridge part, and the elastic part is provided with a contact part which protrudes upwards; the conductive terminal further comprises a first welding part extending downwards from the first body part and a second welding part extending downwards from the second body part, and the first welding part and the second welding part are both welded on the same solder ball.
Furthermore, the first welding part is adjacent to the second welding part, and the inner sides of the first welding part and the second welding part are parallel to each other and arranged at intervals.
Furthermore, the first welding part and the second welding part are positioned on the same plane in the horizontal direction, and the first welding part and the second welding part respectively extend towards the outer side direction.
Further, the first body portion and the second body portion are perpendicular to each other, and the second body portion is provided with barbs respectively extending horizontally to both sides to be in interference fit with the terminal grooves.
Further, the first body portion is provided with a first bending portion connected with the first welding portion, and the first bending portion bends downward.
Further, a second bending portion bent downward, a third bending portion bent upward from a lower end of the second bending portion, and a fourth bending portion bent downward from the third bending portion are disposed below the second body portion, and the second welding portion is connected to a lower end of the fourth bending portion.
Furthermore, a material belt connecting part for connecting a material belt is arranged above the second body part.
Further, the elastic portion is provided at a free end thereof with two of the contact portions projecting upward, the two contact portions being spaced apart and parallel to each other.
Further, the elastic part is provided with a slot penetrating in the thickness direction, and the width of the elastic part is larger than that of the contact part.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model provides a first somatic part, second somatic part correspond respectively and are equipped with first weld part and second weld part, and first, second weld part weld simultaneously in same tin ball, and the electric current flows to the PCB board via second somatic part to can effectively reduce its electric capacity effect, reduce high frequency signal transmission loss.
[ description of the drawings ]
Fig. 1 is a perspective view of the electric connector of the present invention.
Fig. 2 is a perspective view of the electrical connector of the present invention from another angle.
Fig. 3 is a perspective view of the electrical connector of the present invention from another angle.
Fig. 4 is a side view of the electrical connector of the present invention.
Fig. 5 is a schematic perspective view of the connection between the conductive terminals and the solder balls in the electrical connector of the present invention.
Fig. 6 is a perspective view of the electric connector of the present invention with the conductive terminals and solder balls separated.
Fig. 7 is a perspective view of another angle of fig. 6.
Fig. 8 is a perspective view of fig. 7 at another angle.
[ description of main element symbols ]
Upper surface 11 and lower surface 12
The first bending portion 211 of the first body 21
First inner side edge 241 of the first weld 24
First outer side 242 and second weld 25
Second inner side edge 251 and second outer side edge 252
Bridge 26 contact 27
The following detailed description of the invention will be further described in conjunction with the above-identified drawings.
[ detailed description ] embodiments
Referring to fig. 1 to 8, an electrical connector 100 is used for connecting a chip module (not shown) such as a Central Processing Unit (CPU) to a circuit board (not shown), and the electrical connector 100 includes an insulating body 1 and a plurality of conductive terminals 2 installed in the insulating body 1, so that the electrical connection between the electrical connector 100 and the chip module is realized through the contact between the conductive terminals 2 and the chip module.
The insulating body 1 is provided with an upper surface 11 and a lower surface 12 which are oppositely arranged and a plurality of terminal grooves 13 which penetrate through the upper surface 11 and the lower surface 12, and the conductive terminals 2 are contained in the terminal grooves 13.
The conductive terminal 2 includes a first body 21 and a second body 22 accommodated in the terminal groove 13, an elastic portion 23 bent from the first body 21 and extending out of the upper surface 11 of the insulating body 1, a first soldering portion 24 extending downward from the first body 21, and a second soldering portion 25 extending downward from the second body 22, wherein the first and second bodies 21, 22 are disposed at an angle to each other and connected by a transverse bridge portion 26, and the elastic portion 23 is provided with a contact portion 27 protruding upward. The first body portion 21 and the second body portion 22 are disposed perpendicular to each other. The first body 21 is provided with a first bending portion 211 connected to the first welding portion 24, and the first bending portion 211 is bent downward. A second bent portion 222 bent downward, a third bent portion 223 bent upward from a lower end of the second bent portion 222, and a fourth bent portion 224 bent downward from the third bent portion 223 are disposed below the second body portion 22, and the second welding portion 25 is connected to a lower end of the fourth bent portion 224. The second body 22 has barbs 221 extending horizontally to both sides for interference fit with the terminal grooves 13, respectively, so as to hold the conductive terminal 2 in the terminal groove 13. A material belt connecting part 225 for connecting a material belt is arranged above the second body part 22.
The elastic part 23 is provided with two contact parts 27 protruding upwards at the free end, the two contact parts 27 are arranged at intervals and parallel to each other, and the two contact parts 27 are arranged to enable the conductive terminal 2 and the chip module to have two contacts, so that the signal transmission efficiency is higher. The elastic portion 23 is provided with a slot 231 penetrating in the thickness direction, and the width of the elastic portion 23 is larger than the width of the contact portion 27. The slot 231 is located in the stress concentration region of the conductive terminal 2, and the length, width and position of the slot 231 can be adjusted according to actual requirements.
The first welding part 24 and the second welding part 25 are arranged adjacently, the first welding part 24 and the second welding part 25 are positioned on the same plane in the horizontal direction, and the first welding part 24 and the second welding part 25 are both welded on the same solder ball 3, so that when the solder ball 3 is combined with a circuit board, current can flow into the circuit board through the second body part 22 to form a closed state, and the capacitance effect in the conductive terminal 2 can be effectively reduced; meanwhile, the first body part 21 and the second body part 22 form a parallel circuit, so that signal loss during high-frequency signal transmission is reduced, and high-frequency signal transmission quality is improved. The first welding portion 24 is provided with a first inner side edge 241 facing the second welding portion 25, the second welding portion 25 is provided with a second inner side edge 251 facing the first welding portion 24, and the first inner side edge 241 and the second inner side edge 251 are adjacently arranged and are parallel to each other and spaced. The first inner side edge 241 is arranged face to face with the second inner side edge 251. The first welding portion 24 is provided with a first outer side edge 242, i.e., a side edge excluding the first inner side edge 241; the second welding portion 25 is provided with a second outer side edge 252, i.e. a side edge other than the second inner side edge 251. The first soldering portion 24 extends and widens toward the first outer side 242, and the second soldering portion 25 extends and widens toward the second outer side 252, so that the first soldering portion 24 and the second soldering portion 25 are better contacted with the solder balls 3.
To sum up, the beneficial effects of the electrical connector 100 are as follows: the utility model is provided with the first welding part 24 and the second welding part 25, and the first welding part 24 and the second welding part 25 are both contacted with the solder ball 3, the current can flow into the circuit board through the second body part 22 to form a closed state, and the capacitance effect of the conductive terminal 2 is effectively reduced; meanwhile, the current flows into the circuit board through the first body part 21 and the second body part 22 simultaneously, so that the first body part 21 and the second body part 22 form a parallel circuit, which can reduce the signal loss of high-frequency signal transmission and improve the transmission quality of the high-frequency signal.
The above description is only a partial embodiment of the present invention, not all embodiments, and any equivalent changes that the technical solutions of the present invention take are covered by the claims of the present invention through reading the present invention.
Claims (9)
1. An electric connector comprises an insulating body with a plurality of terminal grooves and a conductive terminal accommodated in the terminal grooves; the insulation body is provided with an upper surface and a lower surface which are oppositely arranged, and the terminal groove penetrates through the upper surface and the lower surface; the conductive terminal comprises a first body part and a second body part which are accommodated in the terminal groove at the same time, and an elastic part which is bent from the first body part and extends out of the upper surface of the insulating body, wherein the first body part and the second body part are arranged at an angle with each other and are connected by a transverse bridge part, and the elastic part is provided with a contact part which protrudes upwards; the method is characterized in that: the conductive terminal further comprises a first welding part extending downwards from the first body part and a second welding part extending downwards from the second body part, and the first welding part and the second welding part are both welded on the same solder ball.
2. The electrical connector of claim 1, wherein: the first welding part is adjacent to the second welding part, and the inner sides of the first welding part and the second welding part are parallel to each other and arranged at intervals.
3. The electrical connector of claim 2, wherein: the first welding part and the second welding part are positioned on the same plane in the horizontal direction, and the first welding part and the second welding part respectively extend towards the outer side direction of the first welding part and the second welding part.
4. The electrical connector of claim 1, wherein: the first body part and the second body part are perpendicular to each other, and barbs which horizontally extend towards two sides respectively so as to be in interference fit with the terminal grooves are arranged on the second body part.
5. The electrical connector of claim 4, wherein: the first body part is provided with a first bending part connected with the first welding part, and the first bending part is bent downwards.
6. The electrical connector of claim 4, wherein: a second bending portion bent downward, a third bending portion bent upward from a lower end of the second bending portion, and a fourth bending portion bent downward from the third bending portion are disposed below the second body portion, and the second welding portion is connected to a lower end of the fourth bending portion.
7. The electrical connector of claim 6, wherein: and a material belt connecting part for connecting a material belt is arranged above the second body part.
8. The electrical connector of claim 1, wherein: the elastic part is provided at its free end with two of the contact parts projecting upward, the two contact parts being arranged at an interval and parallel to each other.
9. The electrical connector of claim 8, wherein: the elastic part is provided with a slot penetrating along the thickness direction, and the width of the elastic part is larger than that of the contact part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921135045.4U CN209993747U (en) | 2019-07-18 | 2019-07-18 | Electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921135045.4U CN209993747U (en) | 2019-07-18 | 2019-07-18 | Electrical connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209993747U true CN209993747U (en) | 2020-01-24 |
Family
ID=69297620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921135045.4U Active CN209993747U (en) | 2019-07-18 | 2019-07-18 | Electrical connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209993747U (en) |
-
2019
- 2019-07-18 CN CN201921135045.4U patent/CN209993747U/en active Active
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| GR01 | Patent grant | ||
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