CN214099995U - Card edge connector for insulating plastic main body - Google Patents
Card edge connector for insulating plastic main body Download PDFInfo
- Publication number
- CN214099995U CN214099995U CN202023008207.3U CN202023008207U CN214099995U CN 214099995 U CN214099995 U CN 214099995U CN 202023008207 U CN202023008207 U CN 202023008207U CN 214099995 U CN214099995 U CN 214099995U
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- Prior art keywords
- insulating plastic
- main body
- edge connector
- plastic main
- protruding
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- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 230000004888 barrier function Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims 4
- 238000010030 laminating Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a card edge connector for insulating plastic main part, include: the insulating plastic body, two conductive connecting pieces and two protruding stretching mechanisms; the insulating plastic main part is provided with an inserting clamping groove integrally formed along the central line of the length direction of the insulating plastic main part, two rows of connecting terminals are symmetrically embedded and fixed in two side walls of the inner part of the inserting clamping groove at equal intervals, and each connecting terminal comprises a plurality of signal terminals and a grounding terminal. The utility model discloses a conductive connecting piece pegs graft through the vertical elongated slot in the insulating plastic main part outside, and carry out the joint through boss cooperation plastic connecting piece and fix to the shielding body, the assembly and disassembly is convenient, and the shielding body bottom sets up circular arc protruding portion and ground terminal contact, realize satisfying high frequency performance transmission demand, it supports connecting terminal to set up protruding mechanism, protruding portion cooperation supporting spring in the protruding mechanism carries out elastic support to connecting terminal's circular arc convex part, improve the stability that connecting terminal elasticity laminating is connected, prevent the bad phenomenon of contact.
Description
Technical Field
The utility model relates to an electric connector technical field especially relates to a card edge connector for insulating plastic main part.
Background
The electric connector is by stiff end electric connector, female contact promptly, with free end electric connector, male contact constitutes promptly, the socket is fixed on using the electric part through its side (circle) dish (still adopt the welding mode separately), the general cable that connects of plug, realize the plug through coupling nut, the socket is connected, a card edge connector for insulating plastic main part is exactly one kind of electric connector, for the plug-in card formula is connected, the card edge connector that uses at present mostly directly carries out elasticity extrusion laminating through grafting cooperation connecting terminal arc convex part when connecting and realizes connecting, but elasticity damage appears in the connecting terminal when live time is longer, easily lead to the stable bad information of contact that appears of laminating, when carrying out the plug-in connection operation mistake, easily lead to connecting terminal to warp, lead to it to scrap.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a card edge connector for insulating plastic main part to solve the weak point among the above-mentioned prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an edge connector for an insulating plastic body, comprising: the insulating plastic body, two conductive connecting pieces and two protruding stretching mechanisms;
the insulating plastic main body is integrally formed with an inserting clamping groove along the central line of the insulating plastic main body in the length direction, two rows of connecting terminals are symmetrically embedded and fixed in two side walls of the inner part of the inserting clamping groove at equal intervals, each connecting terminal comprises a plurality of signal terminals and a grounding terminal, longitudinal long grooves are formed in two side arms of the insulating plastic main body respectively, and a plurality of notches penetrating through the insulating plastic main body are formed in the bottoms of the two side walls of the inner part of the inserting clamping groove at equal intervals;
the conductive connecting piece comprises a shielding body and a plastic connecting piece, the shielding body is a connecting piece with conductive property, the plastic connecting piece is wrapped and coated on the outer side of the shielding body, two groups of shielding bodies and the plastic connecting piece are symmetrically clamped and embedded into longitudinal long grooves in two side walls of an insulating plastic main body, the bottom of the shielding body is connected with a plurality of arc convex parts, the arc convex parts are electrically connected with each other, the positions of the arc convex parts correspond to the positions of grounding terminals one by one, and the arc convex parts penetrate through a notch and are mutually attached and conducted with the grounding terminals in the connecting terminal;
two protruding mechanism relatively fixed is on the inside both sides wall of grafting draw-in groove, and two protruding mechanism of stretching is located the inboard of the fixed connecting terminal arc convex part in the inside both sides of grafting draw-in groove, realizes carrying out protruding support of stretching to the arc convex part of connecting terminal.
As a further description of the above technical solution:
the bottom both ends symmetry of insulating plastic main part are connected with ground connection foot.
As a further description of the above technical solution:
a plurality of bosses are further arranged on two side walls of the insulating plastic main body, and partition ribs are arranged on the inner walls of the bosses.
As a further description of the above technical solution:
a plurality of rectangular through holes are formed in the surface of the shielding body at equal intervals, and clamping elastic pieces are connected to the rectangular through holes.
As a further description of the above technical solution:
the shielding body is of an L-shaped structure, and buckles are arranged at two ends of the L-shaped long edge of the shielding body.
As a further description of the above technical solution:
protruding mechanism of stretching includes that the level imbeds at the bar seat of grafting draw-in groove inner wall, and the bar seat equidistance has seted up the spread groove, and has protruding portion through supporting spring connection in the spread groove, the arc wall has been seted up on the surface of protruding portion.
As a further description of the above technical solution:
notches matched with the lug bosses in a clamping connection mode are formed in the plastic connecting piece at equal intervals.
The utility model provides a card edge connector for insulating plastic main part. The method has the following beneficial effects:
the conductive connecting piece in the card edge connector for the insulating plastic main body is inserted through the longitudinal long groove at the outer side of the insulating plastic main body, the conductive connecting piece is clamped and fixed through the matching of the lug bosses, the assembly and the disassembly are convenient, the arc convex connecting part arranged at the bottom of the shielding body is contacted with the grounding terminal, the transmission requirement of high-frequency performance is met, and the card edge connector for insulating the plastic body is provided with the protruding extension mechanism for supporting the connecting terminal, the protruding extension part in the protruding extension mechanism is matched with the supporting spring to elastically support the arc convex part of the connecting terminal, the stability of elastic jointing connection of the connecting terminal is improved, the bad contact phenomenon is prevented, the service life of the card edge connector is prolonged, meanwhile, the arc-shaped groove in the protruding portion can be used for clamping protection of the connecting terminal, and the phenomenon that the card edge connector is scrapped due to deformation of the connecting terminal caused by wrong plugging operation is prevented.
Drawings
Fig. 1 is a schematic view of an overall disassembled structure of a card edge connector for an insulating plastic body according to the present invention;
FIG. 2 is a schematic view of the disassembled structure of the conductive connecting member of the present invention;
fig. 3 is a schematic view of the structure of the part a in fig. 1 of the present invention;
fig. 4 is a schematic view of the structure of the part B in fig. 2 according to the present invention;
FIG. 5 is a schematic structural view of a cross section of the insulating plastic body according to the present invention;
fig. 6 is a schematic structural view of the protruding stretching mechanism of the present invention.
Illustration of the drawings:
1. an insulating plastic body; 101. inserting a clamping groove; 102. a longitudinal elongated slot; 103. a boss; 104. Barrier ribs; 11. a ground pin; 2. a connection terminal; 3. a conductive connection member; 30. a shield; 301. a circular arc convex connection part; 302. a rectangular through hole; 303. clamping the elastic sheet; 304. buckling; 40. a plastic connector; 401. cutting; 5. a protruding mechanism; 51. a strip-shaped seat; 52. connecting grooves; 53. a protruding portion; 54. a support spring; 55. an arc-shaped groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 5, a card edge connector for an insulating plastic body includes: the device comprises an insulating plastic main body 1, two conductive connecting pieces 3 and two protruding stretching mechanisms 5;
an inserting clamping groove 101 is integrally formed in the insulating plastic main body 1 along the central line of the insulating plastic main body in the length direction, two rows of connecting terminals 2 are symmetrically embedded and fixed in two side walls of the inner portion of the inserting clamping groove 101 at equal intervals, each connecting terminal 2 comprises a plurality of signal terminals and a grounding terminal, longitudinal long grooves 102 are formed in two side arms of the insulating plastic main body 1 respectively, and a plurality of notches penetrating through the insulating plastic main body 1 are formed in the bottom of the two side walls of the inner portion of the inserting clamping groove 101 at equal intervals;
the conductive connecting piece 3 comprises a shielding body 30 and a plastic connecting piece 40, the shielding body 30 is a connecting piece with a conductive characteristic, the plastic connecting piece 40 is wrapped outside the shielding body 30, two groups of shielding bodies 30 and the plastic connecting piece 40 are symmetrically clamped and embedded in longitudinal long grooves 102 on two side walls of the insulating plastic main body 1, the bottom of the shielding body 30 is connected with a plurality of arc convex parts 301, the arc convex parts 301 are electrically connected with each other, the positions of the arc convex parts 301 correspond to the positions of the grounding terminals one by one, and the arc convex parts 301 penetrate through the notches and are mutually attached and communicated with the grounding terminals in the connecting terminal 2;
the two protruding mechanisms 5 are relatively fixed on two side walls inside the plug-in slot 101, and the two protruding mechanisms 5 are located on the inner sides of the arc-shaped convex parts of the connecting terminal 2 fixed on two sides inside the plug-in slot 101, so that protruding support is performed on the arc-shaped convex parts of the connecting terminal 2.
The conductive connecting piece 3 is spliced through the longitudinal long groove 102 in the outer side of the insulating plastic main body 1, assembly is convenient, the bottom of the shielding body 30 is provided with the arc convex connecting part 301 to be contacted with the grounding terminal, high-frequency performance transmission requirements are met, the convex stretching mechanism 5 is arranged to support the connecting terminal 2, and the stability of elastic pressure fit contact of the connecting terminal 2 is improved.
The two ends of the bottom of the insulating plastic body 1 are symmetrically connected with grounding pins 11.
A plurality of bosses 103 are further arranged on two side walls of the insulating plastic body 1, and barrier ribs 104 are arranged on the inner walls of the bosses 103.
A plurality of rectangular through holes 302 are formed in the surface of the shielding body 30 at equal intervals, and clamping elastic sheets 303 are connected to the rectangular through holes 302.
When the conductive connecting piece 3 is inserted into the longitudinal long groove 102 passing through the outer side of the insulating plastic main body 1, the boss 103 is matched with the barrier rib 104 on the inner wall of the boss and the clamping elastic sheet 303 to automatically clamp and fix the conductive connecting piece 3, the assembly is convenient, and the conductive connecting piece 3 is stably installed.
The shield 30 is of an L-shaped structure, the two ends of the L-shaped long side of the shield 30 are provided with the buckles 304, the conductive connecting piece 3 is inserted into the insulating plastic main body 1 in the specific inserting direction that the conductive connecting piece is inserted downwards from the side edge of the insulating plastic main body 1 to the inner wall surface of the longitudinal long groove 102, the L-shaped short side of the shield 30 is tightly attached to the top surface of the inserting slot 101 on the insulating plastic main body 1, and the buckles 304 of the L-shaped long side are fixedly clamped with the longitudinal long grooves 102 on the two sides of the insulating plastic main body 1, so that the stability of fixing the conductive connecting piece 3 is further improved.
The protruding mechanism 5 comprises a bar-shaped seat 51 horizontally embedded in the inner wall of the plug-in card slot 101, a connecting groove 52 is formed in the bar-shaped seat 51 at equal intervals, a protruding portion 53 is connected to the connecting groove 52 through a supporting spring 54, and an arc-shaped groove 55 is formed in the surface of the protruding portion 53.
Protruding portion 53 in protruding mechanism 5 cooperates with supporting spring 54 to carry out elastic support to the circular arc convex part of connecting terminal 2, improves the stability of connecting terminal 2 elasticity laminating connection, prevents to appear contact failure phenomenon, prolongs this card edge connector life, and the arc groove 55 on protruding portion 53 can carry out the joint protection to connecting terminal 2 simultaneously, prevents that wrong grafting operation from leading to connecting terminal 2 to appear warping and leading to this card edge connector to scrap
The plastic connector 40 is provided with notches 401 at equal intervals for engaging with the barrier ribs 104.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. An edge connector for an insulating plastic body, comprising: the device comprises an insulating plastic main body (1), two conductive connecting pieces (3) and two protruding stretching mechanisms (5);
the insulation plastic main body (1) is integrally formed with an inserting clamping groove (101) along the central line of the length direction of the insulation plastic main body, two rows of connecting terminals (2) are symmetrically embedded and fixed in two side walls of the interior of the inserting clamping groove (101) at equal intervals, each connecting terminal (2) comprises a plurality of signal terminals and a ground terminal, longitudinal long grooves (102) are formed in two side arms of the insulation plastic main body (1), and a plurality of notches penetrating through the insulation plastic main body (1) are formed in the bottoms of the two side walls of the interior of the inserting clamping groove (101) at equal intervals;
the conductive connecting piece (3) comprises a shielding body (30) and a plastic connecting piece (40), the shielding body (30) is a connecting piece with conductive property, the plastic connecting piece (40) wraps the outer side of the shielding body (30), two groups of shielding bodies (30) and the plastic connecting piece (40) are symmetrically clamped and embedded into longitudinal long grooves (102) on two side walls of the insulating plastic main body (1), the bottom of the shielding body (30) is connected with a plurality of arc convex parts (301), the arc convex parts (301) are electrically connected with each other, the positions of the arc convex parts (301) correspond to the positions of the grounding terminals one by one, and the arc convex parts (301) penetrate through notches and are mutually attached and communicated with the grounding terminals in the connecting terminal (2);
two protruding mechanism (5) of stretching relatively fix on the inside both sides wall of grafting draw-in groove (101), and two protruding mechanism (5) of stretching are located the inboard of the fixed connecting terminal (2) arc convex part in grafting draw-in groove (101) inside both sides, realize carrying out protruding the stretching to the arc convex part of connecting terminal (2) and support.
2. The card edge connector of claim 1, wherein the bottom of the insulating plastic body (1) has grounding pins (11) connected symmetrically to both ends.
3. The card edge connector of claim 1, wherein the insulative plastic body (1) further comprises a plurality of bosses (103) on two sidewalls of the insulative plastic body, and the inner walls of the bosses (103) are provided with barrier ribs (104).
4. The card edge connector of claim 3, wherein the shielding body (30) has a plurality of rectangular through holes (302) formed on the surface thereof at equal intervals, and the rectangular through holes (302) are connected with the card clips (303).
5. The card edge connector for insulating plastic body of claim 1, wherein the shield (30) is of L-shaped structure and the shield (30) is provided with a snap (304) at two ends of the long side of the L-shape.
6. The card edge connector for insulating plastic main body according to claim 1, wherein the protruding mechanism (5) comprises a strip-shaped seat (51) horizontally embedded in the inner wall of the plug-in card slot (101), and the strip-shaped seat (51) is provided with connecting slots (52) at equal intervals, and the connecting slots (52) are connected with protruding portions (53) through supporting springs (54), and the surfaces of the protruding portions (53) are provided with arc-shaped slots (55).
7. The card edge connector for insulating plastic body of claim 1, wherein the plastic connector (40) is provided with cuts (401) at equal intervals for engaging with the barrier ribs (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023008207.3U CN214099995U (en) | 2020-12-15 | 2020-12-15 | Card edge connector for insulating plastic main body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023008207.3U CN214099995U (en) | 2020-12-15 | 2020-12-15 | Card edge connector for insulating plastic main body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214099995U true CN214099995U (en) | 2021-08-31 |
Family
ID=77428642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023008207.3U Active CN214099995U (en) | 2020-12-15 | 2020-12-15 | Card edge connector for insulating plastic main body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214099995U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7566438B2 (en) | 2021-12-14 | 2024-10-15 | ヒロセ電機株式会社 | Electrical Connectors |
-
2020
- 2020-12-15 CN CN202023008207.3U patent/CN214099995U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7566438B2 (en) | 2021-12-14 | 2024-10-15 | ヒロセ電機株式会社 | Electrical Connectors |
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