CN212626158U - Electrical connector - Google Patents

Abstract

The utility model discloses an electric connector, which is used for electrically connecting a first electronic element to a second electronic element, and comprises an elastic body, wherein the elastic body is provided with a plurality of accommodating holes in a penetrating way, the accommodating holes are provided with a first wall surface and a first rib which is convexly arranged on the first wall surface, the first rib extends along the up-and-down direction, the accommodating holes accommodate an upper terminal and a lower terminal, the upper terminal is provided with a first plate surface and a second plate surface which are opposite, the lower terminal is provided with a third plate surface and a fourth plate surface which are opposite, the first plate surface is contacted with the third plate surface, the width of the abutting area of the second plate surface and the first rib is smaller than that of the second plate surface, the elastic body limits the downward displacement of the upper terminal, the elastic body limits the upward displacement of the lower terminal, when the first electronic element and the second electronic element abut against the upper terminal and the lower terminal respectively, the upper terminal compresses the elastic body downwards, the lower terminal, the upper terminal is favorably and smoothly moved up and down, and the upper terminal is tightly contacted with the lower terminal, so that the signal transmission is more stable.

Description

Electrical connector

[ 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 electrically connecting a chip module to a circuit board.

[ background of the invention ]

An electrical connector for electrically connecting a chip module to a circuit board includes an elastic body having a top surface and a bottom surface opposite to each other, the elastic body having a plurality of receiving holes penetrating the top surface and the bottom surface, each receiving hole receiving an upper terminal and a lower terminal to be in contact with the chip module, and a lower terminal to be in contact with the circuit board, the upper terminal being in downward contact with the elastic body, the lower terminal being in upward contact with the elastic body, the elastic body laterally contacting the entire side surfaces of the upper terminal and the lower terminal to make the upper terminal and the lower terminal in tight contact, when the chip module and the circuit board are in contact with the upper terminal and the lower terminal, respectively, the upper terminal is pressed by the chip module to press the upper surface of the elastic body downward, the lower terminal is pressed by the circuit board to press the lower surface of the elastic body upward, the elastic body itself deforms, and the upper surface and the lower, the upper terminal and the lower terminal are enabled to move up and down and are respectively contacted with the chip module and the circuit board, and because the whole side surfaces of the upper terminal and the lower terminal are interfered with the elastic body, the friction force applied to the upper terminal and the lower terminal is large, so that the upper terminal and the lower terminal can not slide smoothly along the up-down direction, and the upper terminal and the lower terminal are respectively contacted with the chip module and the circuit board badly.

Therefore, there is a need for a new electrical connector to overcome the above problems.

[ Utility model ] content

An object of the creation of the utility model is to provide a be favorable to the upper terminal and reciprocate smoothly with lower terminal, make the stable electric connector of signal transmission.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an electric connector is used for electrically connecting a first electronic element to a second electronic element and is characterized by comprising an elastic body, a first supporting piece and a second supporting piece, wherein the elastic body is provided with an upper surface and a lower surface which are opposite to each other; at least one upper terminal and at least one lower terminal, which are accommodated in the same accommodating hole, wherein each upper terminal is provided with a first plate surface and a second plate surface which are opposite to each other, each lower terminal is provided with a third plate surface and a fourth plate surface which are opposite to each other, the first plate surface and the third plate surface are in mutual contact, the upper terminal is upwards connected with the first electronic element in a guiding manner, and the lower terminal is downwards connected with the second electronic element in a guiding manner; first rib butt the second face, the second face with the butt regional width of first rib is less than the width of second face, perhaps first rib butt the fourth face, the fourth face with the butt regional width of first rib is less than the width of fourth face, the elastomer restriction the upper end displacement downwards, the elastomer restriction the terminal displacement that makes progress down works as first electronic component with second electronic component butt respectively the upper end with during the lower terminal, the upper end compresses downwards the elastomer, the lower terminal upwards compresses the elastomer.

Further, the accommodation hole have with a second wall that first wall is relative, the second wall orientation the protruding second rib that is equipped with of first wall, the second rib extends along upper and lower direction, first rib butt the second face, the second rib butt the fourth face, the fourth face with the width in the butt region of second rib is less than the width of fourth face.

Further, the upper terminal has two, the lower terminal is located two go up between the terminal, and two go up two of terminal first face respectively with the third face the contact of fourth face, the accommodation hole have with a second wall that first wall is relative, the second wall orientation first wall is protruding to be equipped with a second rib, the second rib extends along upper and lower direction, first rib and one of them go up the terminal the contact of second face, the second rib with another go up the terminal the contact of second face, just the second face with the width in the butt region of second rib is less than the width of second face.

Further, each accommodation hole includes two first holes and is located two a second hole between the first hole, two the first hole with the second hole is linked together, each the upper terminal include a first main part accept in the first hole, the lower terminal include a second main part accept in the second hole, the first hole has the first wall, the second hole has the second wall, two the upper terminal with the lower terminal is piled up along the first direction and is arranged, in the second direction perpendicular to first direction and upper and lower direction, the width in second hole is greater than the width in first hole, the width in second main part is greater than the width in first main part, the width in second main part is greater than the width in first hole, the second main part with the inner wall in second hole interferes.

Further, each first main body part is provided with the first plate surface, the second plate surface and two first side surfaces for connecting the first plate surface and the second plate surface, one first hole is provided with the first wall surface and two third wall surfaces for connecting two ends of the first wall surface, the two third wall surfaces are positioned on the same side of the first wall surface, each first side surface of one first main body part is not contacted with each corresponding third wall surface, and the second plate surface is only contacted with the first rib; the other first hole has the second wall surface and two fourth wall surfaces connecting both ends of the second wall surface, the fourth wall surface extends to a side close to the third wall surface, each first side surface of the other first main body part is not in contact with each corresponding fourth wall surface, and the second plate surface is in contact with only the second rib.

Further, the second main body part is provided with a third plate surface and a fourth plate surface which are opposite to each other, and two second side surfaces which connect the third plate surface and the fourth plate surface, the second hole is provided with two fifth wall surfaces which are far away from each other and are respectively connected with the two third wall surfaces, and two sixth wall surfaces which are far away from each other and are respectively connected with the two fourth wall surfaces, and two opposite seventh wall surfaces, each of the seventh wall surfaces connecting the fifth wall surface and the sixth wall surface which are oppositely arranged, the width between the two seventh wall surfaces being larger than the width between the two third wall surfaces and the width between the two fourth wall surfaces, the third plate surface is not in contact with the fifth wall surface, the fourth plate surface is not in contact with the sixth wall surface, and each second side surface interferes with each corresponding seventh wall surface.

Furthermore, the upper terminal comprises a first main body part accommodated in the accommodating hole, the first main body part is provided with a first buckling part, the lower terminal comprises a second main body part accommodated in the accommodating hole, the second main body part is provided with a second buckling part, and the first buckling part is clamped with the second buckling part so as to limit the first main body part and the second main body part in the vertical direction.

Further, the first buckling part is a clamping groove penetrating through the first main body part, the second buckling part is a clamping thorn formed by tearing the plate surface of the second main body part, or the first buckling part is a clamping thorn formed by tearing the plate surface of the first main body part, the second buckling part is a clamping groove penetrating through the second main body part, and the clamping thorn is clamped in the clamping groove.

Furthermore, a gap is reserved between the top end of the clamping thorn and the inner wall of the top of the clamping groove.

Further, the upper terminal comprises a first main body part accommodated in the accommodating hole, a first extending part extending upwards from the first main body part and exceeding the upper surface, and a first butting part extending upwards from the first extending part and used for butting against the first electronic element, wherein a first butting part is bent and extended from the plate surface of the first extending part, and the plate surface of the first butting part is butted against the upper surface; the lower terminal comprises a second main body part, a second extending part and a second butting part, wherein the second main body part is contained in the containing hole, the second extending part extends downwards and exceeds the lower surface, the second extending part extends downwards and is used for butting against the second electronic element, two second butting parts are bent and extend on the surface of the second extending part, the two second butting parts are located on two sides of the second main body part, the bending directions of the two second butting parts are opposite, and the surfaces of the two second butting parts are butted against the lower surface.

Further, the accommodation hole has a second wall face opposite to the first wall face, the upper end of the second wall face has an eighth wall face, the eighth wall face is inclined towards one side close to the first wall face and is upwards arranged, the upper terminal comprises a first main body portion and is accommodated in the accommodation hole, the lower terminal comprises a second main body portion and is accommodated in the accommodation hole, the second main body portion is provided with a fourth plate face opposite to the second wall face, the upper end of the fourth plate face is provided with a supporting face, the supporting face is inclined towards the direction close to the first main body portion and is upwards arranged, when the second electronic element is abutted to the lower terminal, the supporting face is abutted to the eighth wall face.

Furthermore, the upper terminal comprises a first main body part accommodated in the accommodating hole, a first extending part extending upwards from the first main body part, and a first butting part extending upwards from the first extending part, wherein the width of the first extending part is greater than that of the first main body part, a first metal sheet is sleeved on the first main body part, and the first metal sheet is positioned between the bottom surface and the upper surface of the first extending part; the lower terminal comprises a second main body part, a second extending part and a second butting part, the second main body part extends downwards, the second extending part extends downwards, the width of the second extending part is larger than that of the second main body part, a second metal sheet is sleeved on the second main body part, and the second metal sheet is located between the top surface of the second extending part and the lower surface.

Further, the second main body part extends upwards to exceed the upper surface, the upper terminal is provided with two terminals, the second main body part is positioned between the two first main body parts, the first metal sheet is provided with a through hole, the through hole penetrates through the top surface and the bottom surface of the first metal sheet, the second main body part and the two first main body parts of the two upper terminals penetrate through the through hole, the through hole is provided with two first through holes for accommodating the two first main body parts, and a second through hole positioned between the two first through holes for accommodating the second main body part, the two upper terminals and the lower terminals are stacked and arranged along a first direction, in a second direction perpendicular to the first direction and the up-down direction, a width of the second through hole is greater than a width of the first through hole, and a width of the second body portion is greater than a width of the first body portion.

Further, the first rib extends downward from the upper surface or upward from the lower surface.

Further, first rib certainly upper surface downwardly extending still includes an upper die base and a die holder, the upper die base with the die holder is located respectively the upper surface and the lower surface of elastomer, the die holder upwards extends has a plurality of pilot pins, each the pilot pin is inserted and is located and corresponds each the accommodation hole, and with the size and the shape looks adaptation of accommodation hole, the lower surface butt of upper die base the top surface of pilot pin, it is a plurality of the top surface of pilot pin with upper surface looks parallel and level.

Compared with the prior art, the first rib is convexly arranged on the first wall surface, the first rib extends along the vertical direction, the upper terminal is provided with the first plate surface and the second plate surface which are opposite, the lower terminal is provided with the third plate surface and the fourth plate surface which are opposite, the first plate surface and the third plate surface are in mutual contact, the upper terminal is upwards connected with the first electronic element in a guiding manner, the lower terminal is downwards connected with the second electronic element in a guiding manner, the first rib is abutted against the second plate surface, or the first rib is abutted against the fourth plate surface, the first rib exerts abutting force towards the second plate surface or the fourth plate surface, so that the upper terminal and the lower terminal are in tight contact, poor contact between the upper terminal and the lower terminal is avoided, and signals are more smoothly transmitted between the upper terminal and the lower terminal, the transmission of high-frequency signals is facilitated; the second face with the width in the butt region of first rib is less than the width of second face, the fourth face with the width in the butt region of first rib is less than the width of fourth face makes the second face or the fourth face with first rib local contact reduces go up the terminal the lower terminal with hold frictional force between the downthehole wall, make go up the terminal the lower terminal slides more smoothly from top to bottom.

[ description of the drawings ]

Fig. 1 is an exploded perspective view of a first embodiment of an electrical connector according to the present invention;

fig. 2 is an exploded view of the electrical connector of fig. 1 with a first electronic component and a second electronic component;

FIG. 3 is a partial cross-sectional view of the electrical connector of FIG. 2 taken along the line A-A;

FIG. 4 is a top view of the electrical connector of FIG. 2 with portions of the terminals removed;

FIG. 5 is a cross-sectional view taken along B-B of FIG. 4;

fig. 6 is a cross-sectional view of the electrical connector of fig. 4 in the direction C-C mated with the first and second electronic components;

FIG. 7 is a schematic view of two upper and lower terminals prior to assembly;

FIG. 8 is a schematic view of the two upper and lower terminals of FIG. 7 assembled;

FIG. 9 is a schematic view of the lower die holder after injection molding of the elastomer, before separation of the elastomer from the lower die holder;

FIG. 10 is a schematic view taken along the direction D-D when the insulation body, the upper die base and the lower die base are separated from each other in the absence of injection molding of the elastomer in FIG. 9;

FIG. 11 is a schematic view of the upper and lower die holders shown in FIG. 9 after injection molding of the elastomer in the direction D-D, but before separation;

fig. 12 is an exploded perspective view of a second embodiment of the electrical connector of the present invention;

FIG. 13 is a perspective assembly view of FIG. 12;

FIG. 14 is a partial cross-sectional view taken along direction F-F of FIG. 13;

FIG. 15 is a top view of the terminal of FIG. 13 with portions broken away;

FIG. 16 is a cross-sectional view taken along the line G-G of FIG. 15;

FIG. 17 is a cross-sectional view taken along the direction H-H in FIG. 15;

fig. 18 is a cross-sectional view of a third embodiment of the electrical connector of the present invention.

Detailed description of the embodiments reference is made to the accompanying drawings in which:

[ detailed description ] embodiments

For better understanding of the objects, structures, features, and functions of the present invention, reference should now be made to the drawings and detailed description of the invention.

The utility model discloses an electrical connector 100 for an electric connection first electronic component 200 to a second electronic component 300, first electronic component 200 is BGA chip module, and its bottom has a plurality of tin balls 201, second electronic component 300 is the circuit board, in other embodiments, first electron can be LGA chip module or circuit board, second electronic component 300 can be LGA chip module, BGA chip module. The electrical connector 100 includes an insulative housing 1, an elastic body 2, and a plurality of upper terminals 3 and lower terminals 4 received in the elastic body 2.

Referring to fig. 1 to 11, which are first embodiments of the present invention, the elastic body 2 has an upper surface 21 and a lower surface 22 opposite to each other, and a plurality of grooves 211 are concavely formed on the upper surface 21 to form an abdicating space for elastic deformation of the elastic body 2, so as to improve the elasticity of the elastic body 2. The elastic body 2 has a plurality of receiving holes 23 formed therein, each receiving hole 23 penetrates through the upper surface 21 and the lower surface 22, and each receiving hole 23 is received in two upper terminals 3 for abutting the first electronic component 200 upward and one lower terminal 4 for abutting the second electronic component 300 downward.

Referring to fig. 2, 5 and 6, the upper terminal 3 includes a first main body 31 received in the receiving hole 23, a first extending portion 32 extending upward from the first main body 31 and beyond the upper surface 21, and a first connecting portion 33 extending upward from the first extending portion 32 for contacting the solder ball 201 of the first electronic component 200. Specifically, the vertical cross section of the first butt-joint portion 33 is V-shaped, so that the first butt-joint portion 33 makes two point contacts with the solder ball 201, and two upper terminals 3 are arranged to clamp one solder ball 201 together, so that four point contacts with the solder ball 201 are provided, the clamping of the solder ball 201 is more stable, the contact is firmer, and the poor contact between the upper terminals 3 and the solder ball 201 is avoided. Two upper terminals 3 are arranged to clamp one lower terminal 4, so that two parallel conductive paths are formed between the chip module and the circuit board, and good electrical conduction and signal transmission performance between the chip module and the circuit board are ensured.

Referring to fig. 5 and 6, when the first electronic component 200 abuts against the upper terminal 3, the upper terminal 3 compresses the elastic body 2 downward, which includes two situations that the upper terminal 3 compresses the elastic body 2 directly and indirectly, in this embodiment, the upper terminal 3 compresses the elastic body 2 directly, specifically, each upper terminal 3 further includes a first abutting portion 321 bent and extended from the plate surface of the first extending portion 32, the plate surface of the first abutting portion 321 abuts against the upper surface 21, the contact area between the first abutting portion 321 and the upper surface 21 is large, the first abutting portion 321 is not easy to puncture the elastic body 2, because the elastic body 2 is soft, the first abutting portion 321 abuts against the upper surface 21 to provide a lateral supporting force for the upper terminal 3, so that the upper terminal 3 does not skew in the accommodating hole 23, the upper terminal 3 is ensured to slide more smoothly up and down in the accommodation hole 23. Two sides of the first extending portion 32 respectively extend downwards to form a shoulder 322 to abut against the upper surface 21 and be elastically supported by the upper surface of the elastic body 2.

Referring to fig. 5 and 6, when the second electronic component 300 abuts against the lower terminal 4, the lower terminal 4 compresses the elastic body 2 upwards, including both the case that the lower terminal 4 compresses the elastic body 2 directly and the case that the lower terminal 4 compresses the elastic body 2 indirectly, in this embodiment, the upper terminal 3 and the lower terminal 4 compress the elastic body 2 directly, specifically, the lower terminal 4 includes a second main body portion 41 received in the receiving hole 23, a second extending portion 42 extending downwards from the second main body portion 41 and beyond the lower surface 22, and a second abutting portion 43 extending downwards from the second extending portion 42 for abutting against the second electronic component 300, the second abutting portion 43 is arc-shaped and is pressed by the second electronic component 300 to form an electrical connection, two second abutting portions 421 extending from the plate surface of the second extending portion 42 in a bending manner, the two second supporting portions 421 are located on two sides of the second main body portion 41, and the bending directions are opposite, the two surfaces of the second supporting portions 421 abut against the lower surface 22, so that the lower terminal 4 provides two lateral supporting forces, the lower terminal 4 is stressed more balanced, the lower terminal 4 is not inclined in the accommodating hole 23, and the lower terminal 4 is ensured to slide smoothly up and down.

The elastic body 2 limits the downward displacement of the upper terminal 3, the elastic body 2 limits the upward displacement of the lower terminal 4, when the first electronic component 200 and the second electronic component 300 abut against the upper terminal 3 and the lower terminal 4, respectively, the first abutting portion 321 and the shoulder portion 322 of the upper terminal 3 pressed by the first electronic component 200 press the upper surface 21 of the elastic body 2 downward, the elastic body 2 deforms itself, the upper surface 21 of the elastic body 2 generates an upward reaction force on the upper terminal 3, the upper terminal 3 moves upward to be in close contact with the first electronic component 200, the second abutting portion 421 of the lower terminal 4 pressed by the second electronic component 300 press the lower surface 22 of the elastic body 2 upward, and the elastic body 2 deforms itself, the lower surface 22 of the elastic body 2 generates a downward reaction force to the lower terminal 4, so that the lower terminal 4 moves downward to be in close contact with the second electronic component 300.

Referring to fig. 3, 4 and 5, the receiving hole 23 has a first wall 231 and a second wall 232 opposite to each other, the first wall 231 is protruded with a first rib 2311, the second wall 232 is protruded with a second rib 2321 facing the first wall 231, each of the upper terminals 3 has a first plate 311 and a second plate 312 opposite to each other, the lower terminal 4 has a third plate 411 and a fourth plate 412 opposite to each other, the first plates 311 of the two upper terminals 3 are respectively in contact with the third plate 411 and the fourth plate 412, the first rib 2311 abuts against the second plate 312 of one of the upper terminals 3, a width W1 of an abutting area of the second plate 312 and the first rib 2311 is smaller than a width W2 of the second plate 312, the second rib 2321 abuts against the second plate 312 of the other upper terminal 3, and the width of the abutting area between the second plate surface 312 and the second rib 2321 is smaller than the width of the second plate surface 312, two second plate surfaces 312 of the two upper terminals 3 are respectively in local contact with the first rib 2311 and the second rib 2321, so as to reduce the friction force between the upper terminal 3 and the inner wall corresponding to the first hole 23A, when the chip module abuts against the upper terminal 3, so that the upper terminal 3 moves smoothly up and down in the accommodating hole 23, the first rib 2311 and the second rib 2321 respectively apply abutting force to the second plate surfaces 312 of the two upper terminals 3, so that the two upper terminals 3 respectively press the lower terminal 4 towards the middle, the two upper terminals 3 respectively contact with the lower terminal 4 tightly, so that signals are transmitted more smoothly between the upper terminal 3 and the lower terminal 4, it is advantageous to transmit high frequency signals.

Referring to fig. 1, 3 and 5, the insulation body 1 is provided with a plurality of receiving holes 11 penetrating through the top surface and the bottom surface, the receiving holes 11 are provided with elastic bodies 2 having good elasticity, the hardness of the insulation body 1 is greater than that of the elastic bodies 2, the upper surface 21 extends upward beyond the top surface of the insulation body 1, the lower surface 22 extends downward beyond the bottom surface of the insulation body 1, the elastic bodies 2 are directly formed in the receiving holes 11 by injection molding, and the elastic bodies 2 of the receiving holes 11 are connected with each other to form a whole, so as to improve the adhesion of the elastic bodies 2 on the insulation body 1, avoid the separation or layering between the elastic bodies 2 and the insulation body 1, and improve the structural strength of the electrical connector 100.

As shown in fig. 5, 9, 10 and 11, before the elastic body 2 is injection molded, the insulating body 1 is placed between the upper die holder 400 and the lower die holder 500, the first rib 2311 and the second rib 2321 both extend downward from the upper surface 21 or both extend upward from the lower surface 22, so that the size of the rest of the accommodating hole 23 is kept unchanged along the direction from top to bottom except for the portions of the accommodating hole 23 where the draft angles are arranged at the upper and lower ends, or gradually becomes wider or narrower, only one position of the rest of the accommodating hole 23 where the hole diameter changes is located, the structure of the inner wall of the accommodating hole 23 is simplified, only the positioning pin 510 arranged on one of the upper die holder 400 and the lower die holder 500 needs to be inserted into the accommodating hole 11, after the injection molding is completed, the demolding is more convenient, the size and the position of the accommodating hole 23 are ensured to be more accurate, and the problem example caused by the fact that the upper positioning pin and the lower positioning pin are not aligned in the accommodating hole 11 can be avoided If a film or burr is formed at a portion of the inner wall of the receiving hole 23 near the middle, the product quality is degraded and the upper and lower dimensions of the receiving hole 23 are not matched, resulting in a failure to smoothly mount the upper and lower terminals 3 and 4.

Referring to fig. 5, in the present embodiment, the first rib 2311 and the second rib 2321 both extend downward from the upper surface 21 to the lower surface 22, the lower die holder 500 extends upward to form a plurality of positioning pins 510, after the elastic body 2 is injection molded on the insulating body 1, the positioning pins 510 of the upper die holder 500 are located in the accommodating holes 23, referring to fig. 9, the shape and size of the portions of the positioning pins 510 located in the accommodating holes 23 are matched with the shape and size of the accommodating holes 23, before the elastic body 2 is injection molded, the upper die holder 400 and the lower die holder 500 are respectively located above and below the insulating body 1, referring to fig. 10, when the upper die holder 400 and the lower die holder 500 are closed, each positioning pin 510 is inserted upward into each accommodating hole 11 and extends upward beyond the top surface of the insulating body 1, thus, the upper die holder 400 and the lower die holder 500 are assembled, the elastic body 2 is injection molded, and after injection molding, referring to fig. 11, a parting line E of the upper die holder 400 and the lower die holder 500 is flush with the upper surface 21, the upper die holder 400 moves downward, and the upper die holder 400 moves upward, so that the upper die holder 400 and the lower die holder 500 are parted.

In other embodiments, the first rib 2311 and the second rib 2321 extend downward from the upper surface 21 and are located above the lower surface 22, the lower die holder 500 extends upward to have the positioning pin 510 extend into the receiving hole 11, a parting line of the upper die holder 400 and the lower die holder 500 is flush with the upper surface 21, or the first rib 2311 and the second rib 2321 extend upward from the lower surface 22 and are located above the upper surface 21, the upper die holder 400 extends downward to have the positioning pin 510 extend into the receiving hole 11, and a parting line of the upper die holder 400 and the lower die holder 500 is flush with the lower surface 22.

Referring to fig. 3 and 4, each of the receiving holes 23 includes two first holes 23A and a second hole 23B located between the two first holes 23A, the two first holes 23A and the second hole 23B are communicated with each other, the first hole 23A has the first wall 231, and the second hole 23B has the second wall 232 opposite to the first wall 231. Each of the upper terminals 3 includes a first main body 31 received in the first hole 23A, the lower terminals 4 includes a second main body 41 received in the second hole 23B, two of the upper terminals 3 and the lower terminals 4 are stacked and arranged in the receiving hole 23 along a first direction, in a second direction perpendicular to the first direction and the up-down direction, the width of the first hole 23A is smaller than the width of the second hole 23B, the width of the second main body 41 is larger than the width of the first hole 23A, and the width of the second main body 41 is larger than the width of the first main body 31, so that the design is favorable for accurately assembling the upper terminals 3 and the lower terminals 4 to the first hole 23A and the second hole 23B, respectively, and avoiding wrong assembly.

Referring to fig. 3 and 4, each of the first body portions 31 further has two first side surfaces 313 connecting the first plate surface 311 and the second plate surface 312, one of the first holes 23A has the first wall surface 231 and two third wall surfaces 233 connecting two ends of the first wall surface 231, the two third wall surfaces 233 are located on the same side of the first wall surface 231, each of the first side surfaces 313 of one of the first body portions 31 is not in contact with each of the corresponding third wall surfaces 233, and the second plate surface 312 is only in contact with the first rib 2311, that is, the second plate surface 312 is not in contact with the rest of the first wall surface 231 except for the first rib 2311; the other first hole 23A has the second wall surface 232 and two fourth wall surfaces 234 connecting both ends of the second wall surface 232, the fourth wall 234 extends to a side close to the third wall 233, each first side 313 of the other first body 31 is not in contact with each corresponding fourth wall 234, and the second plate 312 is in contact with only the second rib 2321, that is, the second plate 312 is not in contact with the remaining portion of the second wall surface 232 except for the second rib 2321, and only a part of the second plate 312 of the two upper terminals 3 is in contact with the inner wall corresponding to the first hole 23A, so that the frictional force applied to the upper terminals 3 moving up and down in the first holes 23A is reduced, the upper terminals 3 can move up and down smoothly, and the upper terminals 3 can be assembled into the first holes 23A easily.

Referring to fig. 3 and 4, the second body portion 41 further has two second side surfaces 413 connecting the third plate surface 411 and the fourth plate surface 412, the second hole 23B has two fifth wall surfaces 235 far away from each other and respectively connecting the two third wall surfaces 233, two sixth wall surfaces 236 far away from each other and respectively connecting the two fourth wall surfaces 234, and two opposite seventh wall surfaces 237, each seventh wall surface 237 connects the fifth wall surface 235 and the sixth wall surface 236 oppositely disposed, a width between the two seventh wall surfaces 237 is greater than a width between the two third wall surfaces 233 and a width between the two fourth wall surfaces 234, the third plate surface 411 and the fifth wall surface 235 are not in contact, the fourth plate surface 412 and the sixth wall surface 236 are not in contact, and each second side surface 413 slightly interferes with each corresponding seventh wall surface 237, only two second side surfaces 413 of the lower terminal 4 contact with the inner wall of the second hole 23B, so that the lower terminal 4 is assembled in the second hole 23B, the second side surfaces 413 slightly interfere with the seventh wall surface 237, after the lower terminal 4 is assembled in the second hole 23B, the lower terminal 4 does not fall out of the second hole 23B, only two second side surfaces 413 of the lower terminal 41 contact with the inner wall of the second hole 23B, and the rest of the lower terminal 41 does not contact with the inner wall of the second hole 23B, so that the friction force of the lower terminal 4 moving up and down in the second hole 23B is reduced, and the lower terminal 4 can move up and down smoothly.

Referring to fig. 5, 7 and 8, each first body portion 31 is provided with a first locking portion 314, the second body portion 41 is provided with two second locking portions 414 spaced apart from each other in the vertical direction, each first locking portion 314 is respectively locked with the corresponding second locking portion 414, so as to respectively lock and fix the two upper terminals 3 to the lower terminals 4, so that the upper terminals 3 and the lower terminals 4 are limited in the vertical direction, when the upper terminals 3 are assembled to the accommodating holes 23, the upper terminals 3 and the lower terminals 4 are locked and fixed, thereby preventing the upper terminals 3 from falling out of the accommodating holes 23, and in addition, preventing the electric connector 100 from being separated from the accommodating holes 23 due to external impact force applied to the electric connector 100 during transportation. Specifically, the first fastening portion 314 is a fastening slot penetrating through the first main body portion 31, the second fastening portion 414 is a fastening barb formed by tearing the plate surface of the second main body portion 41, and the fastening barb is fastened to the fastening slot, so that the upper terminal 3 and the lower terminal 4 are conveniently formed, and the upper terminal 3 and the lower terminal 4 are conveniently assembled and fixed. A gap S is reserved between the top end of the card thorn and the inner wall of the top of the card slot, so that a moving space in the vertical direction is provided for the upper terminal 3 and the lower terminal 4, and the upper terminal 3 and the lower terminal 4 can move relatively in the vertical direction. In other embodiments, the first fastening portion 314 is a bayonet torn from the surface of the first main body 31, and the second fastening portion 414 is a slot penetrating through the second main body 41, and the bayonet is fastened to the slot.

Referring to fig. 12 to 17, a second embodiment of the present invention is different from the first embodiment in that: referring to fig. 16, the first rib 2311 and the second rib 2321 are both formed by protruding from a portion between the upper surface 21 and the lower surface 22, that is, except for portions where draft angles are disposed at upper and lower ends of an inner wall of the receiving hole 23, the remaining portion of the receiving hole 23 has two positions with varying hole diameters along an up-down direction, in order to enable injection molding of the receiving hole 23 and convenient demolding, the upper die holder 400 extends downward with a plurality of upper positioning pins, the lower die holder 500 extends upward with a plurality of lower positioning pins correspondingly, when the upper die holder 400 and the lower die holder 500 are closed, an upper positioning pin and a corresponding lower positioning pin are inserted into the same receiving hole 11 along opposite directions, a bottom end of the upper pin is aligned with a top end of the lower pin to ensure that the size of the receiving hole 23 meets the requirement, so that the length of the upper positioning pin and the lower positioning pin is designed to be shorter, is not easy to bend and break and has high strength.

Referring to fig. 12, 16 and 17, the upper terminal 3 and the lower terminal 4 indirectly compress the elastic body 2, so the first extending portion 32 of the upper terminal 3 is not provided with the first abutting portion 321 and the shoulder portion 322, the second extending portion 42 of the lower terminal 4 is not provided with two second abutting portions 421, the upper end of the second main body portion 41 extends upward to the upper surface 21, the upper ends of the two first main body portions 31 and the upper end of the second main body portion 41 are both sleeved with a first metal sheet 5, the lower end of the second main body portion 41 is sleeved with a second metal sheet 6, the first metal sheet 5 and the second metal sheet 6 are both provided with through holes, the through holes include a first through hole 51 provided on the first metal sheet 5 and a second through hole 61 provided on the second metal sheet 6, referring to fig. 15, the first through hole 51 penetrates through the top surface and the bottom surface of the first metal sheet 5, the first through hole 51 includes two first through holes 511 for receiving the first main body portion 31, and a second through hole 512 located between the two first through holes 511 for receiving the second main body portion 41, the width of the second through hole 512 along the second direction is greater than the width of the first through hole 511, the width of the second main body portion 41 is greater than the width of the first main body portion 31 and the width of the first through hole 511, the width of the first extending portion 32 is greater than the width of the first main body portion 31, the width of the second extending portion 42 is greater than the width of the second main body portion 41, the first metal sheet 5 is placed on the upper surface 21, and the second through hole 512 corresponds to the position of the second main body portion 41, the second body portion 41 is inserted through the second through hole 512, and the position and the placement angle of the first metal sheet 5 on the upper surface 21 are determined, so that the first body portion 31 is inserted through the first through hole 511 and is fitted into the first hole 23A. The second through hole 62 penetrates the top surface and the bottom surface of the second metal sheet 6, the width of the second through hole 62 in the first direction is smaller than the width of the first through hole 51 in the first direction, and the second through hole 62 is used only for accommodating the second body portion 41.

Referring to fig. 17, the first metal sheet 5 is located between the first extending portion 32 and the upper surface 21 and abuts against the upper surface 21, the first extending portion 32 limits upward displacement of the first metal sheet 5, the second metal sheet 6 is located between the second extending portion 42 and the lower surface 22 and abuts against the lower surface 22, the second extending portion 42 limits downward displacement of the second metal sheet 6, when the first electronic component 200 and the second electronic component 300 abut against the upper terminal 3 and the lower terminal 4, respectively, the upper terminal 3 is pressed by the first electronic component 200 to move downward, so that the first extending portion 32 presses the first metal sheet 5 downward, and then the first metal sheet 5 presses the upper surface 21 downward, the elastic body 2 deforms, and the elastic body 2 reacts to the first metal sheet 5 upward, the first metal sheet 5 pushes the upper terminals 3 to move upwards, so that the upper terminals 3 are tightly contacted with the first electronic component 200, the lower terminals 4 are pressed by the second electronic component 300 to move upwards, so that the second extending portions 42 press the second metal sheet 6 upwards, then the second metal sheet 6 presses the lower surface 22 upwards, the elastic body 2 deforms, the lower surface 22 generates a downward reaction force on the second metal sheet 6, and the second metal sheet 6 pushes the lower terminals 4 to move downwards, so that the lower terminals 4 are tightly contacted with the second electronic component 300. With reference to fig. 12 and fig. 15, an area of the first metal sheet 5 pressing against the upper surface 21 is larger than an area of the first pressing portion 321 pressing against the upper surface 21, which is beneficial to assisting the upward rebound of the upper terminal 3, and an area of the second metal sheet 6 pressing against the lower surface 22 is larger than an area of the second pressing portion 421 pressing against the lower surface 22, which is beneficial to assisting the downward rebound of the lower terminal 4. The connection relationship of the upper terminal 3 and the lower terminal 4 is the same as that of the first embodiment.

Referring to fig. 18, which is a third embodiment of the present invention, the elastic body 2 has an upper surface 21 and a lower surface 22 opposite to each other, a plurality of receiving holes 23 are formed in the elastic body 2, each receiving hole 23 penetrates through the upper surface 21 and the lower surface 22, each receiving hole 23 is only received in one upper terminal 3 for abutting the first electronic component 200 upward and one lower terminal 4 for abutting the second electronic component 300 downward, the receiving hole 23 has a first wall 231 and a second wall 232 opposite to each other, the upper terminal 3 has a first body 31 received in the receiving hole 23, the first body 31 has a first plate 311 and a second plate 312 opposite to each other, the lower terminal 4 has a second body 41 received in the receiving hole 23, the second body 41 has a third plate 411 and a fourth plate 412 opposite to each other, the first plate surface 311 is attached to the third plate surface 411, the upper end of the receiving hole 23 only allows the first body 31 to be inserted into the receiving hole 23, the upper end of the receiving hole 23 only receives the first body 31, the second body 41 does not extend upward beyond the upper surface 21, and the lower end of the receiving hole 23 is received in the first body 31 and the second body 41.

The first wall 231 has a first rib 2311, the second wall 232 has a second rib 2321, the first rib 2311 and the second rib 2321 are both protruded from a portion between the upper surface 21 and the lower surface 22, the first rib 2311 abuts against the second plate surface 312, the second rib 2321 abuts against the fourth plate surface 412 of the lower terminal 4, the elastic body 2 limits downward displacement of the upper terminal 3, the elastic body 2 limits upward displacement of the lower terminal 4, when the first electronic component 200 and the second electronic component 300 abut against the upper terminal 3 and the lower terminal 4 respectively, the upper terminal 3 compresses the elastic body 2 downward, the lower terminal 4 compresses the elastic body 2 upward, the upper terminal 3 and the lower terminal 4 abut against each other, and further the upper terminal 3 and the lower terminal 4 are in close contact, the signal is more reliably transmitted between the upper terminal 3 and the lower terminal 4, and the quality of transmitting high-frequency signals is improved. The width of the abutting area between the second plate surface 312 and the first rib 2311 is smaller than the width of the second plate surface 312, the width W1 of the abutting area between the fourth plate surface 412 and the second rib 2321 is smaller than the width of the fourth plate surface 412, a part of the second plate surface 312 of the upper terminal 3 contacts the first rib 2311, a part of the fourth plate surface 412 of the lower terminal 4 contacts the second rib 2321, so as to reduce the friction force between the upper terminal 3, the lower terminal 4 and the inner wall of the accommodation hole 23, and when the chip module abuts against the upper terminal 3, the upper terminal 3 and the lower terminal 4 move up and down smoothly in the accommodation hole 23, which helps the upper terminal 3 rebound upwards and the lower terminal 4 rebound downwards.

The upper end of the second wall 232 has an eighth wall 238, the eighth wall 238 extends obliquely upward toward the side close to the first wall 231, the upper end of the fourth plate 412 has a supporting surface 415, the supporting surface 415 extends obliquely upward toward the side close to the first body 31, when the second electronic component 300 is supported against the lower terminal 4, the lower terminal 4 moves upward, the supporting surface 415 is supported against the eighth wall 238, the elastic body 2 is compressed to deform, and the eighth wall 238 generates a reaction force toward the supporting surface 415 close to the first body 31, so that the upper terminal 3 and the lower terminal 4 are contacted more tightly.

In other embodiments, the first rib 2311 is protruded from the first wall surface 231 to abut against the first plate surface 311 of the upper terminal 3, the second rib 2321 is not protruded from the second wall surface 232 to abut against the fourth plate surface 412 of the lower terminal 4, or the first rib 2311 is not protruded from the first wall surface 231 to abut against the second plate surface 312 of the lower terminal 3, and the second rib 2321 is protruded from the second wall surface 232 to abut against the fourth plate surface 412 of the lower terminal 4, so that the upper terminal 3 and the lower terminal 4 are in close contact with each other.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the upper terminal 3 has the first plate 311 and the second plate 312 which are opposite to each other, the lower terminal 4 has the third plate 411 and the fourth plate 412 which are opposite to each other, the first plate 311 contacts with the third plate 411, the first wall 231 is provided with the first rib 2311 in a protruding manner, the first rib 2311 abuts against the second plate 312, the width of the abutting area between the second plate 312 and the first rib 2311 is smaller than the width of the second plate 312, the first rib 2311 partially contacts with the second plate 312 of the upper terminal 3, the friction force between the upper terminal 3 and the inner wall of the accommodation hole 23 is reduced, the upper terminal 3 moves up and down smoothly in the accommodation hole 23, the first rib 2311 exerts abutting force towards the second plate 312 of the upper terminal 3, so that the two upper terminals 3 and the lower terminal 4 are in close contact, the signal is transmitted more smoothly between the upper terminal 3 and the lower terminal 4, which is beneficial to transmitting high-frequency signals.

2. The upper terminal 3 includes the first main body 31 is accommodated in the first hole 23A, the lower terminal 4 includes the second main body 41 is accommodated in the second hole 23B, two upper terminals 3 and the lower terminal 4 are stacked and arranged in the accommodating hole 23 along the first direction, in the second direction perpendicular to the first direction and the up-down direction, the width of the second main body 41 is greater than the width of the first hole 23A, and the width of the second main body 41 is greater than the width of the first main body 31, so that the design is favorable for accurately assembling the upper terminal 3 and the lower terminal 4 to the first hole 23A and the second hole 23B respectively, and the erroneous assembly is avoided.

3. Each of the upper terminals 3 includes the first body portion 31 being received in the corresponding first hole 23A, wherein each of the first side surfaces 313 of one of the first body portions 31 is not in contact with each of the third wall surfaces 233 of the corresponding first hole 23A, and the second plate surface 312 is in contact with only the first rib 2311; each of the first side surfaces 313 of the other first body portion 31 is not in contact with each of the fourth wall surfaces 234 corresponding to the first hole 23A, the second plate surface 312 is only in contact with the second rib 2321, and only the second plate surface 312 of the two upper terminals 3 is in contact with the inner wall of the first hole 23A, so that the upper terminals 3 can be conveniently assembled in the first hole 23A, and the upper terminals 3 can be conveniently moved up and down.

4. The lower terminal 4 includes the second body portion 41 accommodated in the second hole 23B, the third plate surface 411 of the second body portion 41 and the fifth wall surface 235 of the second hole 23B are not in contact with each other, the fourth plate surface 412 of the second body portion 41 and the sixth wall surface 236 of the second hole 23B are not in contact with each other, each of the second side surfaces 413 of the second body portion 41 interferes with each of the seventh wall surfaces 237 corresponding to the second holes 23B, only two of the second side surfaces 413 of the lower terminal 4 are in contact with the inner wall of the second hole 23B, so that the lower terminal 4 is easily assembled into the second hole 23B, and after the lower terminal 4 is assembled to the second hole 23B, the lower terminal 4 does not fall out of the second hole 23B, and the up-and-down movement of the lower terminal 4 is not affected.

5. Each first main part 31 is equipped with the draw-in groove, second main part 41 is equipped with two the card thorn, each first card thorn respectively with correspond each the draw-in groove joint, it is right first main part 31 with second main part 41 is spacing in upper and lower direction, at the equipment go up terminal 3 extremely during accommodation hole 23, go up terminal 3 with 4 buckles of lower terminal are fixed, avoid going up terminal 3 follows fall out in the accommodation hole 23, in addition, avoid the product in the transportation, electric connector 100 receives because of receiving external impact force to make go up terminal 3 with lower terminal 4 breaks away from accommodation hole 23.

6. Each upper terminal 3 further includes a first abutting portion 321 bent and extended from the plate surface of the first extending portion 32, the plate surface of the first abutting portion 321 abuts against the upper surface 21, the contact area between the first abutting portion 321 and the upper surface 21 is large, the first abutting portion 321 is not prone to puncture the elastic body 2, because the elastic body 2 is soft, the first abutting portion 321 abuts against the upper surface 21 to provide a lateral supporting force for the upper terminal 3, so that the upper terminal 3 is not inclined in the accommodating hole 23, and it is ensured that the upper terminal 3 slides up and down in the accommodating hole 23 more smoothly.

7. The first rib 2311 and the second rib 2321 both extend downwards from the upper surface 21 or both extend upwards from the lower surface 22, so that the accommodating hole 23 is kept unchanged or gradually widened or gradually narrowed in the direction from top to bottom except for the portions where the upper end and the lower end of the accommodating hole 23 are provided with the draft angles, the position of the rest of the accommodating hole 23 where only one aperture is changed is required, the structure of the inner wall of the accommodating hole 23 is simplified, only one of the upper die base 400 and the lower die base 500 is required to be provided with a positioning pin to extend into the accommodating hole 11, and after injection molding is completed, demolding is more convenient, and the size and the position of the accommodating hole 23 are ensured to be more accurate.

8. The upper ends of the two first main body parts 31 and the upper ends of the second main body parts 41 are jointly sleeved with the first metal sheets 5, the lower end of the second main body part 41 is sleeved with the second metal sheets 6, the width of the first extending part 41 is larger than that of the first main body part 31, the width of the second extending part 42 is larger than that of the second main body part 41, the first metal sheets 5 are located between the first extending part 41 and the upper surface 21 and abut against the upper surface 21, the second metal sheets 6 are located between the second extending part 42 and the lower surface 22 and abut against the lower surface 22, the first metal sheets 5 and the second metal sheets 6 abut against the surface of the elastic body 2, the area of the surface of the elastic body is large, and the upper terminal 3 and the lower terminal 4 are favorable for rebounding.

9. The eighth wall surface 238 is disposed at the upper end of the second wall surface 232, the eighth wall surface 238 extends obliquely upward toward the side close to the first wall surface 231, the abutting surface 415 is disposed at the upper end of the fourth plate surface 412 of the second body portion 41, the abutting surface 415 extends obliquely upward toward the side close to the first body portion 31, when the second electronic component 300 abuts against the lower terminal 4, the lower terminal 4 moves upward, so that the abutting surface 415 abuts against the eighth wall surface 238, the elastic body 2 is compressed and deformed, and the eighth wall surface 238 generates a reaction force toward the abutting surface 415 close to the first body portion 31, so that the upper terminal 3 and the lower terminal 4 are in close contact with each other.

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 the equivalent technical changes using the description and drawings of the present invention are included in the scope of the present invention.

Claims (15)

1. An electrical connector for electrically connecting a first electronic component to a second electronic component, comprising:

an elastic body having an upper surface and a lower surface opposite to each other, the elastic body being provided with a plurality of receiving holes, each receiving hole penetrating the upper surface and the lower surface, each receiving hole having a first wall surface, an

A first rib is convexly arranged on the first wall surface and extends along the vertical direction;

at least one upper terminal and at least one lower terminal, which are accommodated in the same accommodating hole, wherein each upper terminal is provided with a first plate surface and a second plate surface which are opposite to each other, each lower terminal is provided with a third plate surface and a fourth plate surface which are opposite to each other, the first plate surface and the third plate surface are in mutual contact, the upper terminal is upwards connected with the first electronic element in a guiding manner, and the lower terminal is downwards connected with the second electronic element in a guiding manner;

first rib butt the second face, the second face with the butt regional width of first rib is less than the width of second face, perhaps first rib butt the fourth face, the fourth face with the butt regional width of first rib is less than the width of fourth face, the elastomer restriction the upper end displacement downwards, the elastomer restriction the terminal displacement that makes progress down works as first electronic component with second electronic component butt respectively the upper end with during the lower terminal, the upper end compresses downwards the elastomer, the lower terminal upwards compresses the elastomer.

2. The electrical connector of claim 1, wherein: the accommodation hole have with a second wall that first wall is relative, the second wall orientation the protruding second rib that is equipped with of first wall, the second rib extends along upper and lower direction, first rib butt the second face, the second rib butt the fourth face, the fourth face with the width in the butt region of second rib is less than the width of fourth face.

3. The electrical connector of claim 1, wherein: the upper terminal has two, the lower terminal is located two go up between the terminal, and two go up two of terminal first face respectively with the third face fourth face contact, the accommodation hole have with a second wall that first wall is relative, the second wall orientation first wall is protruding to be equipped with a second rib, the second rib extends along upper and lower direction, first rib and one of them go up the terminal the second face contact, the second rib with another go up the terminal the second face contact, just the second face with the width in the butt region of second rib is less than the width of second face.

4. The electrical connector of claim 3, wherein: each accommodation hole includes two first holes and is located two a second hole between the first hole, two the first hole with the second hole is linked together, each go up the terminal include a first main part accept in the first hole, the terminal includes a second main part accept down in the second hole, the first hole has the first wall, the second hole has the second wall, two go up the terminal with the terminal is piled up along the first direction and is arranged, in the perpendicular to in the second direction of first direction and upper and lower direction, the width in second hole is greater than the width in first hole, the width of second main part is greater than the width in first main part, the width of second main part is greater than the width in first hole, the second main part with the inner wall interference in second hole.

5. The electrical connector of claim 4, wherein: each first main body part is provided with a first plate surface, a second plate surface and two first side surfaces for connecting the first plate surface and the second plate surface, one first hole is provided with a first wall surface and two third wall surfaces for connecting two ends of the first wall surface, the two third wall surfaces are positioned on the same side of the first wall surface, each first side surface of one first main body part is not contacted with each corresponding third wall surface, and the second plate surface is only contacted with the first rib; the other first hole has the second wall surface and two fourth wall surfaces connecting both ends of the second wall surface, the fourth wall surface extends to a side close to the third wall surface, each first side surface of the other first main body part is not in contact with each corresponding fourth wall surface, and the second plate surface is in contact with only the second rib.

6. The electrical connector of claim 5, wherein: the second main body part is provided with a third plate surface, a fourth plate surface, two second side surfaces and two seventh opposite wall surfaces, the third plate surface and the fourth plate surface are opposite, the second hole is provided with two fifth wall surfaces which are far away from each other and are respectively connected with the two third wall surfaces, the two sixth wall surfaces which are far away from each other and are respectively connected with the two fourth wall surfaces, each seventh wall surface is connected with the fifth wall surface and the sixth wall surface which are opposite, the width between the two seventh wall surfaces is larger than the width between the two third wall surfaces and the width between the two fourth wall surfaces, the third plate surface is not contacted with the fifth wall surface, the fourth plate surface is not contacted with the sixth wall surfaces, and each second side surface is interfered with each corresponding seventh wall surface.

7. The electrical connector of claim 1, wherein: the upper terminal comprises a first main body part and is contained in the containing hole, the first main body part is provided with a first buckling part, the lower terminal comprises a second main body part and is contained in the containing hole, the second main body part is provided with a second buckling part, and the first buckling part is clamped with the second buckling part so as to limit the first main body part and the second main body part in the vertical direction.

8. The electrical connector of claim 7, wherein: the first buckling part is a clamping groove penetrating through the first main body part, the second buckling part is a clamping thorn formed by tearing the plate surface of the second main body part, or the first buckling part is a clamping thorn formed by tearing the plate surface of the first main body part, the second buckling part is a clamping groove penetrating through the second main body part, and the clamping thorn is clamped in the clamping groove.

9. The electrical connector of claim 8, wherein: and a gap is reserved between the top end of the clamping thorn and the inner wall of the top of the clamping groove.

10. The electrical connector of claim 1, wherein: the upper terminal comprises a first main body part, a first extending part and a first butting part, wherein the first main body part is accommodated in the accommodating hole, the first extending part extends upwards from the first main body part and exceeds the upper surface, the first butting part extends upwards from the first extending part to be abutted against the first electronic element, a first abutting part is bent and extends from the surface of the first extending part, and the surface of the first abutting part is abutted against the upper surface; the lower terminal comprises a second main body part, a second extending part and a second butting part, wherein the second main body part is contained in the containing hole, the second extending part extends downwards and exceeds the lower surface, the second extending part extends downwards and is used for butting against the second electronic element, two second butting parts are bent and extend on the surface of the second extending part, the two second butting parts are located on two sides of the second main body part, the bending directions of the two second butting parts are opposite, and the surfaces of the two second butting parts are butted against the lower surface.

11. The electrical connector of claim 1, wherein: the accommodating hole has with a second wall that the first wall is relative, the upper end of second wall has an eighth wall, the eighth wall orientation is close to the slope of one side of first wall upwards sets up, go up the terminal include that a first main part accept in the accommodating hole, down the terminal include that a second main part accept in the accommodating hole, the second main part have with the second wall is relative the fourth face, the upper end of fourth face has one and supports the face, support and hold the face orientation and be close to the slope of the direction of first main part upwards sets up, works as second electronic component butt the lower terminal, support and hold the face butt the eighth wall.

12. The electrical connector of claim 1, wherein: the upper terminal comprises a first main body part, a first extending part and a first butting part, wherein the first main body part is accommodated in the accommodating hole, the first extending part extends upwards from the first main body part, the first butting part extends upwards from the first extending part, the width of the first extending part is greater than that of the first main body part, a first metal sheet is sleeved on the first main body part, and the first metal sheet is positioned between the bottom surface and the upper surface of the first extending part; the lower terminal comprises a second main body part, a second extending part and a second butting part, the second main body part extends downwards, the second extending part extends downwards, the width of the second extending part is larger than that of the second main body part, a second metal sheet is sleeved on the second main body part, and the second metal sheet is located between the top surface of the second extending part and the lower surface.

13. The electrical connector of claim 12, wherein: the second main body part extends upwards to exceed the upper surface, the number of the upper terminals is two, the second main body part is positioned between the two first main body parts, the first metal sheet is provided with a through hole which penetrates through the top surface and the bottom surface of the first metal sheet, the second main body part and the two first main body parts of the two upper terminals are arranged in the through hole in a penetrating way, the through hole is provided with two first through holes for accommodating the two first main body parts, and a second through hole positioned between the two first through holes for accommodating the second main body part, the two upper terminals and the lower terminals are stacked and arranged along a first direction, in a second direction perpendicular to the first direction and the up-down direction, a width of the second through hole is greater than a width of the first through hole, and a width of the second body portion is greater than a width of the first body portion.

14. The electrical connector of claim 1, wherein: the first rib extends downward from the upper surface or upward from the lower surface.

15. The electrical connector of claim 14, wherein: first rib certainly upper surface downwardly extending still includes an upper die base and a die holder, the upper die base with the die holder is located respectively the upper surface and the lower surface of elastomer, the die holder upwards extends has a plurality of pilot pins, each the pilot pin is inserted and is located and corresponds each the accommodation hole, and with the size and the shape looks adaptation of accommodation hole, the lower surface butt of upper die base the top surface of pilot pin, it is a plurality of the top surface of pilot pin with upper surface looks parallel and level.

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