CN209691994U - A kind of Terminals Die group and card connector - Google Patents
A kind of Terminals Die group and card connector Download PDFInfo
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- CN209691994U CN209691994U CN201920997579.1U CN201920997579U CN209691994U CN 209691994 U CN209691994 U CN 209691994U CN 201920997579 U CN201920997579 U CN 201920997579U CN 209691994 U CN209691994 U CN 209691994U
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- terminal
- insulating body
- head portion
- die group
- terminal head
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Abstract
A kind of Terminals Die group, including insulating body and several conductive terminals being retained on the insulating body, insulating body is formed with the upper and lower surfaces being oppositely arranged, conductive terminal includes the fixed part fixed with insulating body, by the weld part outside the elastic portion and exposing insulating body corresponding with fixed part connection of fixed part extension and the upward convex upper surface for stretching out insulating body, elastic portion is equipped with the contact portion above the upper surface of insulating body, the free end of elastic portion extends to form terminal head portion, insulating body lower surface and each terminal head portion corresponding position are recessed to form terminal recessing groove, the ora terminalis of terminal head portion exposes to recessing groove, insulating body forms the mortgage portion being located above terminal head portion and the guide sliding part below terminal head portion, the top position of the ora terminalis of terminal head portion is completely covered by insulating body.It effectively prevent the free end of the terminal head portion of conductive terminal to upwarp and protrudes out to above the upper surface of insulating body.
Description
Technical field
This application involves field of connectors more particularly to a kind of Terminals Die group and card connectors.
Background technique
205264940 U utility model patent of China CN disclosed on May 25th, 2016 discloses a kind of electronics
Card connector, is used for grafting electronic card, which includes: insulating body, multiple leading of holding on the insulation body
Electric terminal, the back card agency for covering shielding casing and pushing tow electronic card outside insulating body, the back card agency are mounted on insulation
The side of ontology；The guide sliding part and press block of elastic arm two sides, when being inserted into electronic card, bullet are located at by being equipped in bottom wall
The end of property arm may be supported on the guide sliding part of bottom wall, prevent elastic arm from abutting on circuit board, and the end of elastic arm can
It is slided on guide sliding part, can prevent contact portion from transition deformation occurring downwards, to enhance the stress intensity of contact portion, extract electronics
When card, press block can limit elastic arm and move up, can prevent electronic card when releasing pushing tow to the end of elastic arm.
But after electronic card presses down on conductive terminal, forward slip can occur for the head of conductive terminal, to advancing slip
Dynamic supporting point (guide sliding part) is fixed, therefore after conductive terminal is pressed down, the head of conductive terminal will certainly be upwarped (very
To upwarping beyond housing surface).The head of such conductive terminal will have the risk for scraping and arriving electronic card.
Therefore, it is necessary to provide a kind of new Terminals Die group and card connector, to solve the above technical problems.
Utility model content
The purpose of this utility model is to provide a kind of Terminals Die group and card connectors, prevent the head mistake of conductive terminal
Cross the flexible deformation for upwarping and improving conductive terminal.
To achieve the above object, the design adopts the following technical scheme that
A kind of Terminals Die group, for being fixed to a circuit board and contacting with an electronic card, the Terminals Die group includes insulation
Ontology and several conductive terminals being retained on the insulating body, the insulating body are formed with the upper surface being oppositely arranged
And lower surface, the conductive terminal includes the fixed part fixed with insulating body, extended by fixed part and upward convex stretching is insulated
Weld part outside the elastic portion of the upper surface of ontology and exposing insulating body corresponding with fixed part connection, the elastic portion are equipped with
Contact portion above the upper surface of insulating body, the free end of the elastic portion extend to form terminal head portion, the insulation
Ontology lower surface and each terminal head portion corresponding position are recessed to form terminal recessing groove, and the ora terminalis of the terminal head portion exposes to resigning
In slot, the insulating body forms the mortgage portion being located above terminal head portion and the guide sliding part below terminal head portion, described
The top position of the ora terminalis of terminal head portion is covered by insulating body.
Further, the lower position hollow out of the ora terminalis of the terminal head portion forms vacancy section, and the terminal recessing groove is upward
The upper surface of insulating body is not run through.
Further, the insulating body runs through upper and lower surfaces along the vertical direction and is formed with several terminal accommodatings
Hole, each elastic portion is contained in terminal accommodation holes and part is protruded upward to the upper surface of insulating body, the end
Barrier rib is equipped between sub- recessing groove and corresponding terminal accommodation holes, along the vertical direction, the terminal head portion is inserted in barrier rib
Centre, the barrier rib part above terminal head portion form the mortgage portion, the barrier rib part below terminal head portion
Form the guide sliding part.
Further, along the vertical direction, the terminal head portion is lower than fixed part.
Further, the accepting hole forms stage portion, the terminal head on the insulating body of terminal resigning groove location
The upper surface in portion at least partly position flushes with stage portion and is formed and compress area.
Further, after the fixation of each conductive terminal is not rectangle closed frame shaped, elastic portion by fixed part
End extends forward the strip to arch upward upwards in middle part, and the terminal head portion is formed by elastic portion front position horizontal extension.
Further, the conductive terminal includes six, and six conductive terminals edges in two rows and meet in tandem
The standard of Nano SIM card, in left-right direction on, lateral material strip fracture mouth is formed between two adjacent conducting ends 2, along front
Upwards, longitudinal material strip fracture mouth is formed between two adjacent conductive terminals.
Further, the weld part positioned at the front-seat conductive terminal includes that simultaneously horizontal extension shape is extended downwardly by fixed part
At one long leg portion and the one short leg portion that is extended to form by fixed part downward bending, positioned at the front-seat conducting end
The long leg portion of son is located at short leg portion rear；Weld part positioned at the conductive terminal of heel row includes from fixed part to downward
It stretches and one long leg portion that horizontal extension is formed and the two short leg portion that is extended to form by fixed part downward bending, after being located at
The long leg portion of the conductive terminal of row is located in front of short leg portion.
Further, the insulating body includes between the conductive terminal of the front-seat conductive terminal and heel row
Leg accepting hole, the long leg portion protrudes out in the leg accepting hole, positioned at the short leg portion of front-seat conductive terminal
It protrudes out in the through-hole and/or through slot formed by the front position of insulating body and by the lateral exposing insulating body of each fixed part
Outside, insulating body is exposed by the end edge of insulating body backward positioned at one of them short leg portion of each conductive terminal of heel row
Outside, another short leg portion laterally protruding out in corresponding terminal accommodation holes by each fixed part.
A kind of card connector, the Terminals Die group as described in above-mentioned any one and the metal shell mould with the cooperation of Terminals Die group
Group forms the plug-in card space for accommodating electronic card between the metal shell mould group and Terminals Die group.
Compared with prior art, the application has the following beneficial effects: that the top position of the ora terminalis of terminal head portion is insulated
Ontology is completely covered, and the free end of the terminal head portion of conductive terminal is effectively prevent to upwarp and protrude out on the upper surface of insulating body
Side.
Detailed description of the invention
Fig. 1 is the perspective view of the application Terminals Die group；
Fig. 2 is the perspective view that Terminals Die group shown in Fig. 1 is seen from another angle；
Fig. 3 is the stereogram exploded view of Terminals Die group shown in Fig. 1；
Fig. 4 is the cross-sectional view in Fig. 1 from line A-A；
Fig. 5 is the enlarged drawing of virtual coil inner part in Fig. 4；
Fig. 6 is the cross-sectional view in Fig. 1 from line B-B.
Specific embodiment
Hereinafter, the utility model electric connector specific embodiment will be introduced in conjunction with Fig. 1 to Fig. 6.It should be noted that In
In the case where not conflicting, the feature in the embodiments of the present invention and embodiment be can be combined with each other.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " assembling ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
In the description of the present invention, it should be understood that term " includes " used herein and " having " and
Their any deformation, it is intended that cover it is non-exclusive include, for example, containing the process of a series of steps or units, side
Method, system, product or equipment those of are not necessarily limited to be clearly listed step or unit, but may include being not clearly listed
Or other step or units intrinsic for these process, methods, product or equipment.
In addition, for the accuracy of description, the related to direction of full text please without exception using Fig. 1 as reference, wherein X-axis place
Direction is left and right directions, and wherein X-axis forward direction is the right side；Y-axis direction is front-rear direction, before wherein Y-axis forward direction is；Where Z axis
Direction is up and down direction, and wherein Z axis forward direction is upper.
It please refers to shown in Fig. 1 and Fig. 6, this application discloses a kind of Terminals Die group, Terminals Die group is solderable is connected to circuit board for this
Above and an electronic card is forwarded to circuit board.In the present embodiment, which includes insulating body 1 and is retained on
Several conductive terminals 2 on insulating body 1.Several described conductive terminals 2 are formed by one piece of metal plate pressing and bending.
The insulating body 1 is plate-like, has the upper surface 11 and lower surface 12 being oppositely arranged.The insulating body 1 has
Hole 103 is cut there are six terminal accommodation holes 101, several leg accepting holes 102 and several terminals.The terminal accommodation holes
101, leg accepting hole 102 and terminal cut the upper surface 11 and lower surface that insulating body 1 is run through in hole 103 along the vertical direction
12.Each terminal accommodation holes 101 are generally rectangular along the longitudinal direction, and six terminal accommodation holes 101 are along the longitudinal direction
It is arranged in two rows, three terminal accommodation holes 101 are arranged in every row.
Please refer to shown in Fig. 1 to Fig. 3, along the longitudinal direction, it is described two rows terminal accommodation holes 101 between position set there are three
Terminal cuts hole 103 and two leg accepting holes 102.In left-right direction, the position between two neighboring terminal accommodation holes 101 is set
It is equipped with a terminal and cuts hole 103.
Shown in please refer to figs. 1 to 4, each conductive terminal 2 includes the closed frame shaped fixed part 21 of rectangle, by solid
Determine the rear end elastic portion 22 extended to form forward in portion 21 and the weld part 23 connecting with fixed part 21.Among the elastic portion 22
It arches upward to form contact portion 221 upwards.The 22 front position horizontal extension of elastic portion is formed with terminal head portion 222.
It please refers to shown in Fig. 1 to Fig. 5, the lower surface 12 of the insulating body 1 is in the front position of each terminal accommodation holes 101
Be recessed inwardly (namely lower surface 12 upwards recess but not through upper surface 11) be formed with terminal recessing groove 104.In front and back
Upwards, barrier rib 105 is formed between the terminal accommodation holes 101 and corresponding terminal recessing groove 104.It is described in the present embodiment
Barrier rib 105 includes the mortgage portion 1051 positioned at 222 top of terminal head portion and the guide sliding part 1052 below terminal head portion.
The conductive terminal 2 is fixed with insulating body 1 by being integrally formed, and the fixed part 21 is fixed on insulating body 1.
The elastic portion 22 is contained in terminal accommodation holes 101, and the contact portion 221 is protruded upward to the upper surface of insulating body 1 11
Top.The terminal head portion 222 is laid fixed in barrier rib 105, and wherein the free end of terminal head portion 222 protrudes into terminal and allows
Position slot 104.In the design, it is completely covered above the free end of the terminal head portion 222 by mortgage portion 1051, the terminal head portion
Hollow out below 222 free end and form vacancy section 220, to block 104 top (namely terminal head portion of terminal recessing groove completely
Above 222 free end), prevent Terminals Die group 1 from protruding out to the upper surface of insulating body 1 because deformation upwarps in use
Top.
It please refers to shown in Fig. 1 to Fig. 5, the insulating body forms platform in the front adjacent position of each terminal accommodation holes 101
Rank portion 106, the upper surface at least partly position of the terminal head portion 222 flush (ginseng Fig. 1) with stage portion 106 and are formed and compress area
107.So that capable of positioning conductive terminal 2 by mode, (mode is corresponding when conductive terminal 2 and insulating body 1 are integrally formed
It is pressed on and compresses the realization positioning of area 107).Certainly, in other embodiments, the stage portion 106 can be not provided with, and by terminal
222 corresponding position of head exposes insulating body 1 upwards and is formed and compress area 107.
It please refers to shown in Fig. 1 to Fig. 3, the weld part 23 includes extending downwardly simultaneously horizontal extension by fixed part 22 to be formed
Long leg portion 231 and the short leg portion 232 extended to form by 22 downward bending of fixed part.The long leg portion 231 convexedly stretches in position
Between front two rows terminal accommodation holes in the leg accepting hole 102 of position, before in addition short leg portion 232 is by insulating body 1
End position, back-end location and lateral location protrude out outside insulating body 1.In this setting, positioned at the front-seat conductive terminal 2
Weld part 23 includes one long leg portion 231 and one short leg portion 232, and the weld part 23 positioned at the conductive terminal 2 of heel row wraps
Include one long leg portion 231 and two short leg portion 232.Short leg portion 231 positioned at front-seat conductive terminal 2 is protruded out to by exhausted
In the through-hole 1001 and through slot 1002 that the front position of edge ontology 1 is formed and by the lateral exposing insulating body 1 of each fixed part 21
Outside, insulation is exposed by the end edge of insulating body 1 backward positioned at one of them short leg portion 232 of each conductive terminal 2 of heel row
Outside ontology 1, another short leg portion 232 is laterally protruded out in corresponding terminal accommodation holes 101 by each fixed part 21, and preceding
The long leg portion 231 for arranging each conductive terminal 2 is located behind, and short leg portion 232 is located at front, the long weldering of each conductive terminal 2 of heel row
Foot 231 is located at front, and short leg portion 232 is located behind.Leg is evenly distributed, so that Terminals Die group and circuit board holding are steady
It is fixed.
Please refer to shown in Fig. 3, in left-right direction on, lateral material strip fracture mouth is formed between two adjacent conductive terminals 2
201, longitudinal material strip fracture mouth 202 is formed in front direction, between two adjacent conductive terminals 2, so that by a block of metal
When being integrally formed with insulating body 1, even material is stablized between each conductive terminal 2 that plate is formed by pressing and bending, guarantees each conduction
The flatness of terminal 2.
Please refer to shown in fig. 4 to fig. 6, the design design in, along the vertical direction on, the terminal head portion 222 lower than fix
Portion 21 by reducing the height (height from circuit board surface) of terminal head portion 222, and then reduces contact portion 221 and electronic card
Contact point elemental height, to reduce up and down direction deflection of the conductive terminal in entire deformation process, and then reduce and lead
The risk (plastic deformation) that electric terminal 2 is surrendered.
In the design, the conductive terminal 2, which is arranged, meets the standard of Nano SIM card.The Terminals Die group can be with a gold medal
Belong to shell mould group to combine to form card connector.It specifically can be by Terminals Die group welding to circuit board, and by a matched metal
Shell mould group is covered in Terminals Die group and is fixed with welding circuit board, and it is empty that plug-in card is formed between metal shell mould group and Terminals Die group
Between.Certainly in some other embodiments, the metal shell mould group may include back card agency, and the back card agency can be with
It is movably installed on metal shell.
The design Terminals Die group in use, after the contact portion 221 of conductive terminal 2 is pressed down on by electronic card,
Terminal head portion 222 and barrier rib 105 remove (when using for the first time) and forward slip, the guide sliding part 1052 are supported on terminal head
222 lower section of portion, terminal head portion 222 slide on guide sliding part 1052, can prevent terminal head portion 222 from scraping downwards to circuit board, this
Terminal recessing groove 104 is designed the upper surface that is closed and not running through insulating body 1 in top by outer the design Terminals Die group, so that
Terminals Die group in use, prevents the free end of the terminal head portion 222 of each conductive terminal 2 from upwarping and protruding out to insulating body
Above 1 upper surface.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of Terminals Die group, for being fixed to a circuit board and contacting with an electronic card, the Terminals Die group includes insulating this
Body and several conductive terminals being retained on the insulating body, the insulating body be formed with the upper surface that is oppositely arranged and
Lower surface, the conductive terminal includes the fixed part fixed with insulating body, extended by fixed part and upward convex stretching insulate this
Weld part outside the elastic portion of the upper surface of body and exposing insulating body corresponding with fixed part connection, the elastic portion are equipped with position
The free end of contact portion above the upper surface of insulating body, the elastic portion extends to form terminal head portion, it is characterised in that:
The insulating body lower surface and each terminal head portion corresponding position are recessed to form terminal recessing groove, the ora terminalis dew of the terminal head portion
Out in recessing groove, the insulating body forms the mortgage portion being located above terminal head portion and the slide guide below terminal head portion
The top position in portion, the ora terminalis of the terminal head portion is covered by insulating body.
2. Terminals Die group according to claim 1, it is characterised in that: the lower position hollow out of the ora terminalis of the terminal head portion
Vacancy section is formed, the terminal recessing groove does not run through the upper surface of insulating body upwards.
3. Terminals Die group according to claim 1, it is characterised in that: the insulating body runs through upper surface along the vertical direction
Be formed with several terminal accommodation holes with lower surface, each elastic portion is contained in terminal accommodation holes and part protrude upward to
Above the upper surface of insulating body, barrier rib is equipped between the terminal recessing groove and corresponding terminal accommodation holes, vertically side
To the terminal head portion is inserted among barrier rib, and the barrier rib part above terminal head portion forms the mortgage portion, position
Barrier rib part below terminal head portion forms the guide sliding part.
4. Terminals Die group according to claim 1, it is characterised in that: along the vertical direction, the terminal head portion is lower than fixation
Portion.
5. Terminals Die group according to claim 3, it is characterised in that: the accepting hole is exhausted close to terminal resigning groove location
Stage portion is formed on edge ontology, the upper surface of the terminal head portion at least partly position flushes with stage portion and formed and compress area.
6. Terminals Die group according to claim 1, it is characterised in that: envelope is not rectangle in the fixation of each conductive terminal
The frame shaped that closes, elastic portion extend forward the strip to arch upward upwards in middle part by the rear end of fixed part, the terminal head portion by
Elastic portion front position horizontal extension is formed.
7. Terminals Die group according to claim 1, it is characterised in that: the conductive terminal includes six, is led described in six
Electric terminal along in tandem in two rows of and meet the standard of Nano SIM card, in left-right direction on, two adjacent conducting ends 2 it
Between form lateral material strip fracture mouth, longitudinal material strip fracture mouth is formed in front direction, between two adjacent conductive terminals.
8. Terminals Die group according to claim 7, it is characterised in that: positioned at the weld part packet of the front-seat conductive terminal
It includes and is extended downwardly by fixed part and the one long leg portion that horizontal extension is formed and extended to form by fixed part downward bending one
A short leg portion, the long leg portion positioned at the front-seat conductive terminal are located at short leg portion rear；Positioned at being led described in heel row
The weld part of electric terminal includes being extended downwardly by fixed part and the one long leg portion that is formed of horizontal extension and downward by fixed part
The two short leg portion that bending extends to form, the long leg portion positioned at the conductive terminal of heel row are located in front of short leg portion.
9. Terminals Die group according to claim 8, it is characterised in that: the insulating body includes leading positioned at the described of front row
Leg accepting hole between electric terminal and the conductive terminal of heel row, the long leg portion protrude out to the leg accepting hole
Interior, the short leg portion positioned at front-seat conductive terminal protrudes out to the through-hole and/or through slot formed by the front position of insulating body
It is interior and by the lateral exposing insulating body of each fixed part outside, one of them short leg portion positioned at each conductive terminal of heel row is by exhausted
The end edge of edge ontology exposes outside insulating body backward, another short leg portion is corresponding by laterally protruding out to for each fixed part
In terminal accommodation holes.
10. a kind of card connector, it is characterised in that: including as described in any one of claim 1 to 9 Terminals Die group and
With the metal shell mould group of Terminals Die group cooperation, formed between the metal shell mould group and Terminals Die group for accommodating electronic card
Plug-in card space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920997579.1U CN209691994U (en) | 2019-06-28 | 2019-06-28 | A kind of Terminals Die group and card connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920997579.1U CN209691994U (en) | 2019-06-28 | 2019-06-28 | A kind of Terminals Die group and card connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209691994U true CN209691994U (en) | 2019-11-26 |
Family
ID=68609646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920997579.1U Active CN209691994U (en) | 2019-06-28 | 2019-06-28 | A kind of Terminals Die group and card connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209691994U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110165449A (en) * | 2019-06-28 | 2019-08-23 | 昆山嘉华电子有限公司 | A kind of Terminals Die group and card connector |
-
2019
- 2019-06-28 CN CN201920997579.1U patent/CN209691994U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110165449A (en) * | 2019-06-28 | 2019-08-23 | 昆山嘉华电子有限公司 | A kind of Terminals Die group and card connector |
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