CN110034432A - Electric connector combination - Google Patents
Electric connector combination Download PDFInfo
- Publication number
- CN110034432A CN110034432A CN201910373638.2A CN201910373638A CN110034432A CN 110034432 A CN110034432 A CN 110034432A CN 201910373638 A CN201910373638 A CN 201910373638A CN 110034432 A CN110034432 A CN 110034432A
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- CN
- China
- Prior art keywords
- plug division
- electric connector
- connector combination
- clamping
- parts
- Prior art date
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural 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
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/712—Coupling 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
- H01R12/714—Coupling 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 with contacts abutting directly the printed circuit; Button contacts therefore provided on the printed circuit
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural 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
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/712—Coupling 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
- H01R12/716—Coupling device provided on the PCB
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/03—Contact members characterised by the material, e.g. plating, or coating materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/03—Contact members characterised by the material, e.g. plating, or coating materials
- H01R13/035—Plated dielectric material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/64—Means for preventing incorrect coupling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6591—Specific features or arrangements of connection of shield to conductive members
- H01R13/6594—Specific features or arrangements of connection of shield to conductive members the shield being mounted on a PCB and connected to conductive members
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The present invention provides a kind of electric connector combination, comprising: an abutment element, including multiple plug divisions, the plug division are spherical and are made of copper；One electric connector is downwardly into for the plug division comprising: a matrix runs through described matrix equipped with multiple accepting holes up and down；Multiple terminals, it respectively corresponds and is contained in the accepting hole, there are each terminal two clamping parts to clamp the plug division, and two guidance part respectively from the horizontally extending formation of clamping part, the distance between two guidance parts are greater than the distance between two clamping parts, and the guidance part guides the plug division and is moved horizontally to the clamping part；Plug division of the invention has enough intensity to resist the external force collision being subject to, be unlikely to deform, and can improve high frequency；High temperature when plug division of the invention can also bear chip module operation deviates the clamping part without creep or creep occurs, and improves the stability that chip module and electric connector are electrically connected.
Description
[technical field]
The present invention relates to a kind of electric connector combination more particularly to a kind of electric connector combinations of zero insertion force.
[background technique]
The Chinese patent of Patent No. CN200920052905.8 discloses a kind of electric connector, is for electrically connecting to chip dies
Block and circuit board, the chip module have electric connector described in the downward grafting of multiple stitch.The electric connector includes one exhausted
Edge ontology and multiple conductive terminals, the insulating body are equipped with multiple containers and run through the insulating body, the receipts up and down
Tank is corresponding to accommodate multiple conductive terminals；Each conductive terminal has a base portion, extends downwardly a fixed part from base portion
It is fastened in the container, extends an interconnecting piece forward from the base portion two sides, bent respectively from the interconnecting piece side
And a pair of of arm is upwardly extended, each arm upper end is extended with a contact-segment, and the opposite side of two contact-segments has respectively
There is a contact surface and one is formed in the end of the contact-segment and the guiding that extends forward of horizontal direction far from the base portion
Portion, two guidance parts extend towards the direction being located remotely from each other, and the stitch is downwardly into after the container by the guidance part
It translates towards the direction of the contact surface, between two contact-segments of the conductive terminal, is connect with contact surface clamping
Touching.
However, hand is easy to touch stitch in taking and placing chip module, and stitch is also easy touching when being inserted into stitch
To terminal or insulating body, since stitch is more elongated, it is easy askew or deformation by external collision, to influence chip module and electricity
The electric connection of connector.In addition, the position clamped by the contact surface from it due to stitch lower end is farther out, thus timber effect
Influence it is more serious, to influence high frequency.
The Chinese patent of Patent No. CN200820006257.8 discloses a kind of electric connector, extremely for chip module connection
Circuit board comprising an insulating body, and it is contained in the multi-conducting terminals of the insulating body；It is set on the chip module
There is spherical contact portion, the spherical contact portion is defined as the first tin ball herein.The conductive terminal includes a main part, and
Two elastic arms upwardly extended by the main part.The corresponding above-mentioned ball of receiving of an accommodating space is formed between two elastic arm
Shape contact portion (i.e. the first tin ball), two elastic arm correspond to the accommodating space top (i.e. elastic arm end) respectively to described
Accommodating space one convex block of projecting inward formation, the corresponding two sides for clamping the spherical contact portion (i.e. the first tin ball) of two convex block,
To which the conductive terminal and the first tin ball realize the electricity for being electrically connected, and then realizing chip module and the electric connector
Property connection.
However, the temperature of chip module work is higher, since the first tin ball fusing point is lower, so that the first tin ball is easy to happen
Creep or creep cause chucking power to become smaller to deviate the convex block, influence chip module be electrically connected with electric connector it is steady
It is qualitative.In addition, the first tin ball surface is oxidized easily and to form nonconducting oxidation film and will lead to the first tin ball and conductive terminal not
Can conducting, and its material is soft even if surface plate one layer of antioxidation coating be easy by conductive terminal scrape destroy.
Therefore, it is necessary to a kind of electric connector conjunction be designed, to overcome the above problem.
[summary of the invention]
Creation of the invention is designed to provide a kind of electric connector combination that the plug division that can prevent abutment element deforms.
To achieve the above object, the present invention uses following technological means:
A kind of electric connector combination, comprising: an abutment element, including multiple plug divisions, the plug division be it is spherical and by
Copper at；One electric connector is downwardly into for the plug division comprising: a matrix runs through institute equipped with multiple accepting holes up and down
State matrix；Multiple terminals respectively correspond and are contained in the accepting hole, and there are each terminal two clamping parts to clamp the plug division,
And two guidance part respectively from the horizontally extending formation of clamping part, the distance between two guidance parts are greater than between two clamping parts
Distance, the guidance part guide the plug division and are moved horizontally to the clamping part.
Further, there is the terminal base portion to be lower than the guidance part, and the surface of the base portion has a receiving empty
Between, the accommodating space is located at the rear of the guidance part, and the clamping part extends to form forward from the guidance part, when described
When plug division is clamped by the clamping part, the plug division is forwardly convex in the folder lower than the part on the top of the guidance part
It holds portion and is accommodated in the accommodating space of terminals of adjacent.
Further, described matrix is circuit board, and the terminal has a base portion, upwardly extends to form two companies from the base portion
Socket part is separately connected the guidance part, and the base portion is located at outside the accepting hole, and it is fixed to extend downwardly at least one from the base portion
Portion is fixed in the accepting hole, and at least a guide part tilts down from the fixed part and extends to form and stretch out the receiving
Hole, to be welded in a main circuit board, the base portion is located at the rear of the guidance part, and the retaining part is in the guidance part
Front, the front end of the clamping part exceed forward the fixed part.
Further, along bottom-up direction, the interconnecting piece is at least partly expanded outwardly, and the guidance part is lean-in
Tiltedly.
Further, there are two the fixed parts, one first through slot is formed between the front side of two fixed parts, one second through slot
It is formed between the rear side of two fixed parts.
Further, the front side of two fixed parts protrudes out a protrusion in opposite directions respectively.
Further, the cross section of the accepting hole is circle, and the surface of the fixed part is the inner wall with the accepting hole
Matched cambered surface.
Further, the guide part there are two and be provided separately, one first opening be formed in two guide parts before
Between side, one second opening is formed between the rear side of two guide parts.
Further, described matrix is circuit board, and the terminal further includes multiple ground terminals, the following table mask of described matrix
There is a shielded layer, the inner wall of the accepting hole is insulation, the ground terminal and the shielded layer is electrically connected by welding.
Further, the abutment element also has a support plate, and the plug division is set to the support plate and extends downwardly described
Support plate, the support plate are equipped with one by stopper, a stop section along the plug division move horizontally direction keep out it is described by stopper.
Further, the upper surface of the abutment element has multiple welding sections for multiple tin balls pair with a chip module
It should weld, the distance between adjacent two described plug division is greater than the distance between adjacent two the tin ball.
Further, the distance between two clamping parts of each terminal gradually become smaller from bottom to top, and two clamping parts clamp institute
The position for stating plug division is higher than the plug division horizontal center line.
Compared with prior art, the invention has the following advantages:
The present invention due to the plug division be it is spherical, therefore the length of the plug division along the vertical direction shorten and along level side
To width become larger, the plug division has enough intensity to resist the external force collision being subject to, therefore the plug division is unlikely to deform, from
And guarantees terminal and contacted with the good of the plug division.In addition, since the length of the plug division along the vertical direction is shorter, therefore institute
It is closer from the position that it is clamped by the clamping part to state plug division lower end, thus timber effect can be improved, so as to improve high frequency.
Furthermore since the plug division is made of copper, therefore fusing point is higher, high temperature when chip module operation can be born without occurring
Creep or creep and deviate the clamping part, influence the stability that chip module and electric connector are electrically connected.In addition, copper is hard
Degree is preferable, therefore the antioxidation coating for being plated on copper surface is not easy to be scratched damage.
[Detailed description of the invention]
Fig. 1 moves to three-dimensional view when clamping part for the plug division of electric connector combination of the present invention；
Fig. 2 is the decomposition view of Fig. 1；
Fig. 3 is the right view of Fig. 1；
The plug division of Fig. 4 electric connector combination of the present invention does not move to view when clamping part after being downwardly between two guidance parts
Figure；
Fig. 5 is the top view of electric connector of the present invention；
Fig. 6 is the cross-sectional view of the position B-B of Fig. 5；
Fig. 7 is the cross-sectional view of the position C-C of Fig. 3；
Fig. 8 terminal of the present invention clamps the three-dimensional view when plug division；
Fig. 9 is the top view of Fig. 8；
Figure 10 is the main view of terminal of the present invention；
Figure 11 is the top view of Figure 10；
Figure 12 is the right view of Figure 10；
Figure 13 is chip module and support plate connection schematic diagram of the invention；
Figure 14 is that terminal and main circuit board weld schematic diagram.
The drawing reference numeral of specific embodiment illustrates:
[specific embodiment]
Purpose, structure, feature and effect to facilitate the understanding of the present invention etc., now in conjunction with attached drawing and specific implementation
The invention will be further described for mode.
As shown in 1-14 figure, electric connector combination of the present invention is for electrically connecting to 500 to one main circuit board of a chip module
800 comprising an abutment element 400 and an electric connector 300, the abutment element 400 is including a support plate 4 and is set to the load
Plate 4 and the multiple plug divisions 2 for extending downwardly the support plate 4, the plug division 2 are spherical and are made of copper, the chip module
500 are carried on the upper surface of the support plate 4 and the two electric connection；The electric connector 300 is located at the main circuit board 800
On comprising a matrix 3 and the multiple terminals 1 for being contained in described matrix 3.
As shown in Fig. 1,2,7, described matrix 3 is circuit board (being not limited to this in other embodiments certainly), the base
About 3 body is through there is multiple accepting holes 31, and the inner wall of the accepting hole 31 does not have conductive layer, i.e., the inner wall of the described accepting hole 31 is
Insulation, the cross section of the accepting hole 31 are circle, and multiple accepting holes 31 include multiple first accepting holes 311 and multiple the
Two accepting holes 312,3 upper surface of described matrix are coated with a third shielded layer 33, the covering of third shielded layer 33 to described second
The top edge of accepting hole 312；The upper surface of described matrix 3 have an insulating regions 32 enclose set on first accepting hole 311 and
Between first accepting hole 311 and the third shielded layer 33, so that first accepting hole 311 and the third screen
Layer 33 is covered to separate；3 lower surface of described matrix has one the 4th shielded layer 34, and the 4th shielded layer 34 extends to described second and receives
The lower edge for holding hole 312 has interval between the 4th shielded layer 34 and the lower edge of first accepting hole 311.
As shown in Fig. 8,9,12, the terminal 1 has a base portion 13 annular in shape, and the front side of the base portion 13 is formed with one and lacks
Mouth 16；Two interconnecting pieces 14 are upwardly extended from the base portion 13, and the terminal 1 also has that there are two guidance part 12 and two clamping parts
11, two clamping parts 11 for clamping the plug division 2, the distance between two guidance parts 12 be greater than between two clamping parts 11 away from
From so that the distance between two guidance parts 12 are greater than the diameter of the plug division 2, to realize the plug division 2 with zero insertion
Power is downwardly between two guidance parts 12, and then the guidance part 12 guides the plug division 2 and is moved horizontally to the clamping part
11 (as shown in Figure 4,5), the guidance part 12 connect the interconnecting piece 14, and the clamping part 11 prolongs forward from the guidance part 12
It stretches to be formed.Along bottom-up direction, the interconnecting piece 14 expands outwardly (certainly, in other embodiments, the interconnecting piece 14
Can also only some expand outwardly), and the guidance part 12 slope inwardly, that is to say, that between two interconnecting pieces 14 away from
From becoming larger from bottom to top, the distance between two guidance parts 12 gradually become smaller from bottom to top, thus between two clamping parts 11
Distance gradually become smaller from bottom to top, with facilitate the clamping part 11 clamp the plug division 2 position be higher than the plug division 2
Horizontal center line L.When the plug division 2 is clamped by the clamping part 11, if the clamping part 11 clamps the grafting
The position in portion 2 is lower than the horizontal center line L of the plug division 2, and plug division 2 will receive the thrust upward from clamping part 11, lead
Cause the chip module 500 is past to move up.Thus, in the present embodiment, the position that the clamping part 11 clamps the plug division 2 is high
Horizontal center line L in the plug division 2 is kept away so that the clamping part 11 forms a downward pressure to plug division 2
Exempted from plug division 2 is caused chip module 500 is past to move up by upward thrust.There is an accommodating space right above the base portion 13
15, the accommodating space 15 is located at the rear of the guidance part 12, as shown in figure 3, when the plug division 2 is by the clamping part 11
When clamping, the plug division 2 is forwardly convex lower than the part on the top of the clamping part 11 to be received in the clamping part 11
In the accommodating space 15 of terminals of adjacent 1, i.e., the described plug division 2 is located at the base lower than the part on the top of the clamping part 11
Right above portion 13.The base portion 13 is located at outside the accepting hole 31, extends downwardly two fixed parts 17 (certainly, from the base portion 13
In other embodiments, can also be with only one fixed part 17), the front end of the clamping part 11 exceeds forward the fixed part
17, as shown in fig. 6, the fixed part 17 and 31 interference engagement of accepting hole and the terminal 1 is fixed on the accepting hole
In 31, as shown in fig. 7, the surface of the fixed part 17 is the matched cambered surface of inner wall with the accepting hole 31, thus described solid
The inner wall for determining portion 17 and the accepting hole 31 has bigger contact area, so that the terminal 1 is stronger to be fixed on the base
Opposite one protrusion 171 of projection is distinguished in the front side of body 3, two fixed parts 17, and one first through slot 1a is formed in the front side of two fixed parts 17
Between, one second through slot 1b is formed between the rear side of two fixed parts 17.The terminal 1 also has that there are two the guiding that are provided separately
Portion 18 (certainly, in other embodiments, can also be with only one guide part 18), so that one first opening 1c is formed in two institutes
Between the front side for stating guide part 18, one second opening 1d is formed between the rear side of two guide parts 18, and described first is logical
Slot 1a, the second through slot 1b, the first opening 1c, the second opening 1d can reduce the cross-sectional area of the terminal 1,
Increase characteristic impedance, improves high frequency.The guide part 18 tilts down extension from the fixed part 17, for guiding the terminal
In the 1 insertion accepting hole 31, described 18 a part of guide part is located at another part in the accepting hole 31 and stretches out the receiving
Hole 31 with the main circuit board 800 to weld.
As shown in Figure 5,6, multiple terminals 1 are respectively corresponded including multiple signal terminals 200 is contained in first receipts
Hold in hole 311 and respectively corresponded to multiple ground terminals 100 and is contained in second accepting hole 312, the signal terminal 200
It is not turned on the third shielded layer 33 and the 4th shielded layer 34, since the fixed part 17 of the ground terminal 100 is adjacent to
The top edge of second accepting hole 312, so that the ground terminal 100 contacts electrically to lead with the third shielded layer 33
It is logical, as shown in figure 14, because 18 part of guide part of the ground terminal 100 is located at second accepting hole 312, therefore the guiding
There is interval between portion 18 and the lower edge of second accepting hole 312, is welded in the guide part 18 by solder 700 described
The solder 700 is filled between the guide part 18 of the ground terminal 100 and the 4th shielded layer 34 when main circuit board 800
Interval, so that the solder 700 is all connected with the 4th shielded layer 34 and the guide part 18, so that the 4th shielding
Layer 34 electrically conducts with the ground terminal 100.
As shown in Fig. 1,2,13, the material of the support plate 4 is printed circuit board, specially FR4,4 upper surface of support plate
There is multilayer printed circuit 45 between lower surface, the leading flank of the support plate 4 is equipped with one by stopper 41, from the support plate 4
Leading flank is recessed inwardly to form a fool proof slot 44.The lower surface of the support plate 4 has a first screen layer 42, the support plate 4
Upper surface has a secondary shielding layer 43.As shown in Figure 1,3, the top of the plug division 2 is welded in upwards under the support plate 4
Surface, the plug division 2 are made of copper, and can are fine copper or copper alloy, are copper alloy, the specially Huang of 98% weight in this example
The tin of copper and 2% weight, in addition 2 surface of plug division is coated with anti-oxidation coating, and the material of the coating is gold.Multiple institutes
Stating plug division 2 includes multiple first plug divisions 21 for connecing described in the signal terminal 200 clamping and the confession of multiple second plug divisions 22
Ground terminal 100 clamps.First screen layer 42 extends to second plug division 22 to the first screen layer 42 and described the
Two plug divisions 22 conducting, to multiple second plug divisions 22 are serially connected, the first screen layer 42 and described first
Plug division 21 has interval so that first screen layer 42 is not turned on the first plug division 21, but the secondary shielding layer 43
It is connect with the printed circuit 45 and the printed circuit 45 is connect with second plug division 22, so that second screen
It covers layer 43 and second plug division 22 is electrically connected.As shown in figure 13, the upper surface of the support plate 4 also has multiple welding sections
46, there are the chip module 500 multiple tin balls 600 to be welded in multiple welding sections 46, the tin ball 600 and described second
There is interval to which the tin ball 600 is not turned on the secondary shielding layer 43 between shielded layer 43.The tin ball 600 passes through multilayer
Printed circuit 45 electrically conducts with the plug division 2, and the distance between adjacent two described plug division 2 is greater than adjacent two the tin ball
The distance between 600, so that there is enough spaces that the terminal 1 identical with 600 quantity of the tin ball is arranged.
As shown in Figure 1, 2, a gear frame 5, which has extended downwardly multiple fixed columns 53 and respectively corresponds, is downwardly into the fixation hole 35
The gear frame 5 to be fixed on matrix 3, the gear frame 5 have a stop section 51 be located at it is described by the front of stopper 41 and
With a fool proof portion 52, when the support plate 4 is installed on downwards the electric connector 300, the fool proof portion 52 is contained in described
Fool proof slot 44 avoids anti-loaded.The stop section 51 along the longitudinal direction with it is described be overlapped by stopper 41, the plug division 2 is horizontal to be moved
When moving to the clamping part 11, the stop section 51 along the plug division 2 move horizontally direction keep out forward it is described by stopper
41。
In conclusion electric connector combination of the invention have it is following the utility model has the advantages that
(1) of the invention since the plug division 2 is spherical, therefore the length of the plug division 2 along the vertical direction is more short and wide
The external force collision larger, the plug division 2 there are enough intensity resistances to be subject to is spent, therefore the plug division 2 is unlikely to deform, to protect
Card terminal 1 is well contacted with the plug division 2.In addition, since the length of the plug division 2 along the vertical direction is shorter, therefore institute
It is closer from the position that it is clamped by the clamping part 11 to state 2 lower end of plug division, thus timber effect can be improved, so as to improve height
Frequently.Furthermore since the plug division 2 is made of copper, therefore fusing point is higher, can bear chip module 500 run when high temperature and
Creep or creep will not occur and deviate the clamping part 11, influence chip module 500 be electrically connected with electric connector 300 it is steady
It is qualitative.In addition, the hardness of copper is preferable, therefore the antioxidation coating for being plated on copper surface is not easy to be scraped by the clamping part 11 of the terminal 1
Damage.
(2) since the distance between two clamping parts 11 of the terminal 1 gradually become smaller from bottom to top, and the clamping part
The position of the 11 clamping plug divisions 2 is higher than the horizontal center line L of plug division 2, so that the clamping part 11 is to plug division 2
A downward pressure is formed, avoid plug division 2 is caused chip module 500 is past to move up by upward thrust.
(3) since the plug division 2 is forwardly convex in the clamping part 11 lower than the part on the top of the guidance part 12
And be accommodated in the accommodating space 15 of front terminals of adjacent 1, the distance between adjacent two described terminal 1 in front and back can be shortened,
To more obtain the arrangement that terminal 1 can be more dense.
(4) inner wall of the accepting hole 31 is insulation, thus the third shielded layer 34 and the 4th shielded layer 34
It electrically conducts and does not pass through the inner wall of the accepting hole 31, to reduce capacitive, improve high frequency.
Be described in detail above be only the preferred embodiments of the invention explanation, non-therefore limitation the scope of the patents of the invention,
So all equivalence techniques with carried out by this creation specification and diagramatic content change, it is both contained in the scope of the patents of the invention
It is interior.
Claims (12)
1. a kind of electric connector combination characterized by comprising
One abutment element, including multiple plug divisions, the plug division are spherical and are made of copper；
One electric connector is downwardly into for the plug division comprising:
One matrix runs through described matrix equipped with multiple accepting holes up and down；
Multiple terminals respectively correspond and are contained in the accepting hole, and there are each terminal two clamping parts to clamp the plug division and two
Guidance part respectively from the horizontally extending formation of clamping part, the distance between two guidance parts be greater than between two clamping parts away from
From the guidance part guides the plug division and is moved horizontally to the clamping part.
2. electric connector combination as described in claim 1, it is characterised in that: there is the terminal base portion to be lower than the guiding
The surface in portion, the base portion has an accommodating space, and the accommodating space is located at the rear of the guidance part, the clamping part
It is extended to form forward from the guidance part, when the plug division is clamped by the clamping part, the plug division is led lower than described
The part for drawing the top in portion is forwardly convex in the accommodating space that the clamping part is accommodated in terminals of adjacent.
3. electric connector combination as described in claim 1, it is characterised in that: described matrix is circuit board, and the terminal has
One base portion upwardly extends to form two interconnecting pieces and be separately connected the guidance part from the base portion, and the base portion is located at the receiving
Outside hole, an at least fixed part being extended downwardly from the base portion and is fixed in the accepting hole, an at least guide part is from the fixation
Portion, which tilts down, extends to form and stretches out the accepting hole, and to be welded in a main circuit board, the base portion is located at the guidance part
Rear, the retaining part exceeds forward the fixed part in the front of the guidance part, the front end of the clamping part.
4. electric connector combination as claimed in claim 3, it is characterised in that: along bottom-up direction, the interconnecting piece is extremely
Small part expands outwardly, and the guidance part slopes inwardly.
5. electric connector combination as claimed in claim 3, it is characterised in that: there are two the fixed parts, one first through slot shape
At between the front side of two fixed parts, one second through slot is formed between the rear side of two fixed parts.
6. electric connector combination as claimed in claim 5, it is characterised in that: the front side of two fixed part protrudes out in opposite directions respectively
One protrusion.
7. electric connector combination as claimed in claim 3, it is characterised in that: the cross section of the accepting hole is circle, described
The surface of fixed part is the matched cambered surface of inner wall with the accepting hole.
8. electric connector combination as claimed in claim 3, it is characterised in that: there are two the guide parts and is provided separately, one
First opening is formed between the front side of two guide parts, one second opening be formed in two guide parts rear side it
Between.
9. electric connector combination as described in claim 1, it is characterised in that: the terminal further includes multiple ground terminals, institute
The lower surface for stating matrix has a shielded layer, and the inner wall of the accepting hole is insulation, is welded the ground terminal by solder
In a main circuit board, ground terminal described in the solder connection and the shielded layer.
10. electric connector combination as described in claim 1, it is characterised in that: the abutment element also has a support plate, described
Plug division is set to the support plate and extends downwardly the support plate, and the support plate is equipped with one by stopper, and a stop section is along the grafting
Portion move horizontally direction keep out it is described by stopper.
11. electric connector combination as described in claim 1, it is characterised in that: the upper surface of the abutment element has multiple
Welding section is greater than adjacent two for welding corresponding with multiple tin balls of a chip module, the distance between adjacent two described plug division
The distance between the tin ball.
12. electric connector combination as described in claim 1, it is characterised in that: the distance between two clamping parts of each terminal
It gradually becomes smaller from bottom to top, and two clamping parts clamp horizontal center line of the position higher than the plug division of the plug division.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910373638.2A CN110034432B (en) | 2019-05-07 | 2019-05-07 | Electric connector combination |
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|---|---|---|---|
| CN201910373638.2A CN110034432B (en) | 2019-05-07 | 2019-05-07 | Electric connector combination |
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| CN110034432A true CN110034432A (en) | 2019-07-19 |
| CN110034432B CN110034432B (en) | 2020-12-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111431000A (en) * | 2020-03-12 | 2020-07-17 | 番禺得意精密电子工业有限公司 | Electrical connector |
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| Publication number | Publication date |
|---|---|
| CN110034432B (en) | 2020-12-22 |
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