CN213584227U - Board-to-board connector - Google Patents
Board-to-board connector Download PDFInfo
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- CN213584227U CN213584227U CN202022890776.9U CN202022890776U CN213584227U CN 213584227 U CN213584227 U CN 213584227U CN 202022890776 U CN202022890776 U CN 202022890776U CN 213584227 U CN213584227 U CN 213584227U
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- metal sheet
- grounding metal
- board
- convex part
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Abstract
The application discloses board to board connector, it includes: the male connector comprises a first insulating body and a plurality of first conductive terminals, and the female connector comprises a second insulating body and second conductive terminals; the male connector comprises a first grounding metal sheet fixed on the first insulating body, the female connector comprises a second grounding metal sheet fixed on the second insulating body, the first grounding metal sheet and the second grounding metal sheet are physically and electrically connected, one of the first grounding metal sheet and the second grounding metal sheet is provided with a convex part, the other one of the first grounding metal sheet and the second grounding metal sheet is provided with a concave part, at least part of the convex part is positioned in the concave part, and the convex part and the concave part are fixed. The first grounding metal sheet and the second grounding metal sheet enhance the holding force and the strength of the male connector and the female connector, synchronously improve the stability of the insertion force and the contact stability before and after durability, and synchronously realize the function of easy insertion and difficult extraction.
Description
Technical Field
The application relates to the field of electrical connectors, in particular to a board-to-board connector.
Background
A conventional Board-To-Board (BTB) connector includes: the male connector comprises a first insulating body and a plurality of first conductive terminals, and the female connector comprises a second insulating body and second conductive terminals; the first insulating body comprises two first side walls and a groove positioned between the two first side walls, the second insulating body comprises two second side walls and a protruding part positioned between the two second side walls, and at least part of the protruding part is accommodated in the groove; the first conductive terminal is physically and electrically connected with the second conductive terminal, the first conductive terminal is provided with a first part fixed on the first side wall and a third part extending beyond the first side wall, and the second conductive terminal is provided with a third part fixed on the second side wall, a fourth part fixed on the protruding part and a fifth part extending beyond the second side wall. The traditional Board-To-Board (BTB) connector has no reinforcing structure at two ends, and the product is easy To break after being durable and has insufficient holding force.
SUMMERY OF THE UTILITY MODEL
The application provides a board to board connector, it includes: the male connector comprises a first insulating body and a plurality of first conductive terminals, and the female connector comprises a second insulating body and second conductive terminals;
the first insulating body comprises two first side walls and a groove positioned between the two first side walls, the second insulating body comprises two second side walls and a protruding part positioned between the two second side walls, and at least part of the protruding part is accommodated in the groove;
the first conductive terminal is physically and electrically connected with the second conductive terminal, the first conductive terminal is provided with a first part fixed on the first side wall and a third part extending beyond the first side wall, and the second conductive terminal is provided with a third part fixed on the second side wall, a fourth part fixed on the protruding part and a fifth part extending beyond the second side wall;
the male connector comprises a first grounding metal sheet fixed on the first insulating body, the female connector comprises a second grounding metal sheet fixed on the second insulating body, the first grounding metal sheet and the second grounding metal sheet are physically and electrically connected, one of the first grounding metal sheet and the second grounding metal sheet is provided with a convex part, the other one of the first grounding metal sheet and the second grounding metal sheet is provided with a concave part, at least part of the convex part is positioned in the concave part, and the convex part and the concave part are fixed.
Compared with the prior art, first ground connection sheetmetal and second ground connection sheetmetal physics and electric connection of this application, one of first ground connection sheetmetal and second ground connection sheetmetal is equipped with the convex part, and the other one is equipped with the concave part, the convex part is located the concave part at least partially, the convex part is fixed with the concave part. The first grounding metal sheet and the second grounding metal sheet enhance the holding force and the strength of the male connector and the female connector, synchronously improve the stability of the insertion force and the contact stability before and after durability, and synchronously realize the function of easy insertion and difficult extraction.
Furthermore, the first grounding metal sheet comprises a main body part and a convex part protruding from the main body part to the second grounding metal sheet, the second grounding metal sheet is provided with a concave part, the concave part is of a through hole structure, and at least part of the convex part is inserted into the concave part.
Further, the convex part comprises a first convex part extending from the main body part and a second convex part extending from the first convex part to a position far away from the main body part, the width of the second convex part is smaller than that of the first convex part, so that the first convex part and the second convex part form a step structure, and the second convex part is provided with a through hole penetrating along the thickness direction of the second convex part.
Furthermore, the second convex part comprises a first section connected to the first convex part, a third section far away from the first convex part relative to the first section, and a second section connected between the first section and the third section, the width of the second section is larger than that of the first section, the width of the third section is smaller than that of the second section, and the second section, the first section and the first convex part form a concave part.
Further, the third section is in a tip shape, and the second section is in a barb shape.
Further, the second grounding metal sheet includes a body portion and a bent portion bent from the body portion, and the concave portion is provided in the bent portion.
Further, the bending portion includes a bending portion and a straight portion, the straight portion is parallel to the first wall portion of the main body portion and is arranged at an interval, the bending portion is connected between the straight portion and the first wall portion, and the second grounding metal sheet is provided with a blind hole penetrating in a thickness direction of the bending portion to form the recess.
Further, the first insulating body comprises a first positioning portion, the second insulating body comprises a second positioning portion, and the first positioning portion and the second positioning portion are matched with each other to position and install the male end connector and the female end connector.
Further, the first positioning portion is a groove formed in the first insulating body, the second positioning portion is a protrusion formed in the second insulating body, and the protrusion is accommodated in the groove.
Further, the first grounding metal sheet further comprises an extension sheet extending from the main body part to be close to the second grounding metal sheet and a stamping hole for forming the extension sheet, and the second grounding metal sheet further comprises a grounding connection part extending outwards from the main body part, wherein the grounding connection part is perpendicular to the straight plate part.
Drawings
Fig. 1 is a schematic perspective view of a board-to-board connector according to an embodiment of the present application.
Fig. 2 is a schematic perspective view of a board-to-board connector according to an embodiment of the present application, wherein a partial cross-sectional view is formed partially along a-a in fig. 1.
Fig. 3 is a partially enlarged schematic view of the circle shown in fig. 2.
Fig. 4 is a perspective view of a male connector of a board according to an embodiment of the present application.
Fig. 5 is an exploded view of the connector of the present application.
Fig. 6 is a perspective view of a female connector according to an embodiment of the present application.
Fig. 7 is an exploded view of a female connector according to an embodiment of the present application.
Fig. 8 is a perspective view of a first grounding strap according to an embodiment of the present application.
Fig. 9 is a perspective view of another perspective view of a first grounding strap according to an embodiment of the present application.
Fig. 10 is a perspective view of a second grounding plate according to an embodiment of the present application.
Fig. 11 is a perspective view of a second grounding strap according to an embodiment of the present application.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present application, as detailed in the appended claims.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be understood that the terms "first," "second," and the like as used in the description and in the claims, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Similarly, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one; "plurality" means two or more than two. Unless otherwise indicated, "front", "rear", "lower" and/or "upper" and the like are for convenience of description and are not limited to one position or one spatial orientation. The word "comprising" or "comprises", and the like, means that the element or item listed as preceding "comprising" or "includes" covers the element or item listed as following "comprising" or "includes" and its equivalents, and does not exclude other elements or items.
The piping connection assembly according to the exemplary embodiment of the present application will be described in detail below with reference to the accompanying drawings. The features of the following examples and embodiments can be supplemented or combined with each other without conflict.
As shown in fig. 1 to 11, a board-to-board connector 100 includes: a male connector 1 and a female connector 2. The male connector 1 includes a first insulating body 11 and a plurality of first conductive terminals 12, and the female connector 5 includes a second insulating body 51 and second conductive terminals 52.
The first insulating body 11 includes two first sidewalls 111 and a groove 112 between the two first sidewalls 111, and the second insulating body 51 includes two second sidewalls 511 and a protrusion 512 between the two second sidewalls 511, wherein the protrusion 512 is at least partially received in the groove 112.
The first conductive terminal 12 is physically and electrically connected to the second conductive terminal 52, and the first conductive terminal 12 has a first portion 121 fixed to the first sidewall 111 and a second portion 122 extending beyond the first sidewall 111. The second conductive terminal 52 has a third portion 521 fixed to the second sidewall 511, a fourth portion 522 fixed to the protruding portion 112, and a fifth portion 523 extending beyond the second sidewall 511. The second portion 122 and the fifth portion 523 extend in parallel to each other in a horizontal direction for soldering to an external circuit board.
The male connector 1 includes a first grounding metal plate 13 fixed to the first insulating body 11, and the female connector 2 includes a second grounding metal plate 53 fixed to the second insulating body 51, wherein the first grounding metal plate 13 and the second grounding metal plate 53 are physically and electrically connected. One of the first and second ground metal pieces 13 and 53 is provided with a convex portion 131 and the other is provided with a concave portion 531, the convex portion 131 is at least partially located in the concave portion 531, and the convex portion 131 is fixed with the concave portion 531.
The first grounding metal piece 13 includes a main body portion 132 and a protrusion 131 protruding from the main body portion 132 to the second grounding metal piece 53, the second grounding metal piece 53 is provided with a recess 531, the recess 531 is a through hole structure, and the protrusion 131 is at least partially inserted into the recess 531.
The protrusion 131 includes a first protrusion 133 extending from the body 132 and a second protrusion 134 extending from the first protrusion 133 to a position far away from the body, and the width of the second protrusion 134 is smaller than that of the first protrusion 133, so that the first protrusion 133 and the second protrusion 134 form a step structure. The second protrusion 134 has a through hole 135 penetrating along the thickness direction of the second protrusion 134, and the contact portion has elasticity during durable insertion and extraction, thereby improving insertion and extraction force and stability of force before and after durability, preventing hard interference, and ensuring contact stability.
The second ground metal piece 53 includes a main portion 532 and a bent portion 533 bent from the main portion 532, and the recess 531 is provided in the bent portion 533. The bent portion 533 includes a bent portion 534 and a straight portion 535, the straight portion 535 is parallel to the first wall portion 536 of the main portion 532 with a space therebetween, the bent portion 534 is connected between the straight portion 535 and the first wall portion 536, and the second ground metal piece 53 is provided with a blind hole penetrating in a thickness direction of the bent portion 534, and the blind hole forms the concave portion 531.
The first insulating body 11 includes a first positioning portion 113, the second insulating body 51 includes a second positioning portion 513, and the first positioning portion 113 and the second positioning portion 513 cooperate to position and mount the male end connector 1 and the female end connector 5. The first positioning portion 113 is a groove formed on the first insulating body 11, and the second positioning portion 513 is a protrusion formed on the second insulating body 51, and the protrusion is accommodated in the groove and plays a role in positioning, so as to prevent the pin structure from being inserted and deformed when the male and female are inserted and pulled blindly.
The first ground plate 13 further includes an extension tab 141 extending from the main body 132 to be adjacent to the second ground plate 53 and a punched hole 142 forming the extension tab 141, and the second ground plate 53 further includes a ground connection portion 537 extending from the main body 532, and the ground connection portion 537 is perpendicular to the straight plate portion 535.
Compared with the prior art, the first grounding metal sheet 13 and the second grounding metal sheet 53 of the present application are physically and electrically connected, one of the first grounding metal sheet 13 and the second grounding metal sheet 53 is provided with the convex portion 131, the other one is provided with the concave portion 531, the convex portion 131 is at least partially located in the concave portion 531, and the convex portion 131 is fixed with the concave portion 531. The first grounding metal sheet 13 and the second grounding metal sheet 53 enhance the holding force and strength of the male connector 1 and the female connector 2, synchronously improve the stability of the insertion force before and after durability and the contact stability, and synchronously realize the function of easy insertion and difficult extraction.
The present invention is not limited to the above-described embodiments, and those skilled in the art will be able to make various modifications without creative efforts from the above-described conception and within the scope of the present invention.
Claims (10)
1. A board-to-board connector, comprising: the male connector comprises a first insulating body and a plurality of first conductive terminals, and the female connector comprises a second insulating body and second conductive terminals;
the first insulating body comprises two first side walls and a groove positioned between the two first side walls, the second insulating body comprises two second side walls and a protruding part positioned between the two second side walls, and at least part of the protruding part is accommodated in the groove;
the first conductive terminal is physically and electrically connected with the second conductive terminal, the first conductive terminal is provided with a first part fixed on the first side wall and a second part extending beyond the first side wall, and the second conductive terminal is provided with a third part fixed on the second side wall, a fourth part fixed on the protruding part and a fifth part extending beyond the second side wall;
the male connector comprises a first grounding metal sheet fixed on the first insulating body, the female connector comprises a second grounding metal sheet fixed on the second insulating body, the first grounding metal sheet and the second grounding metal sheet are physically and electrically connected, one of the first grounding metal sheet and the second grounding metal sheet is provided with a convex part, the other one of the first grounding metal sheet and the second grounding metal sheet is provided with a concave part, at least part of the convex part is positioned in the concave part, and the convex part and the concave part are fixed.
2. The board-to-board connector of claim 1, wherein: the first grounding metal sheet comprises a main body part and a convex part protruding from the main body part to the second grounding metal sheet, the second grounding metal sheet is provided with a concave part, the concave part is of a through hole structure, and at least part of the convex part is inserted into the concave part.
3. The board-to-board connector of claim 2, wherein: the convex part comprises a first convex part extending from the main body part and a second convex part extending from the first convex part to a position far away from the main body part, the width of the second convex part is smaller than that of the first convex part, so that the first convex part and the second convex part form a step structure, and the second convex part is provided with a through hole penetrating along the thickness direction of the second convex part.
4. The board-to-board connector of claim 3, wherein: the second convex part comprises a first section connected to the first convex part, a third section far away from the first convex part relative to the first section, and a second section connected between the first section and the third section, wherein the width of the second section is larger than that of the first section, the width of the third section is smaller than that of the second section, and the second section, the first section and the first convex part form a concave part.
5. The board-to-board connector of claim 4, wherein: the third section is in a tip shape, and the second section is in a barb shape.
6. The board-to-board connector of claim 5, wherein: the second grounding metal sheet comprises a body part and a bending part bent from the body part, and the concave part is arranged on the bending part.
7. The board-to-board connector of claim 6, wherein: the bending portion comprises a bending portion and a straight plate portion, the straight plate portion is parallel to the first wall portion of the body portion and is arranged at an interval, the bending portion is connected between the straight plate portion and the first wall portion, and the second grounding metal sheet is provided with a blind hole penetrating through the second grounding metal sheet in the thickness direction of the bending portion to form the concave portion.
8. The board-to-board connector of claim 1, wherein: the first insulating body comprises a first positioning part, the second insulating body comprises a second positioning part, and the first positioning part and the second positioning part are matched to position and install the male end connector and the female end connector.
9. The board-to-board connector of claim 8, wherein: the first positioning portion is a groove formed in the first insulating body, the second positioning portion is a protrusion formed in the second insulating body, and the protrusion is accommodated in the groove.
10. The board-to-board connector of claim 7, wherein: the first grounding metal sheet further comprises an extending sheet extending from the main body part to the position close to the second grounding metal sheet and a stamping hole for forming the extending sheet, the second grounding metal sheet further comprises a grounding connecting part extending outwards from the main body part, and the grounding connecting part is perpendicular to the straight plate part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022890776.9U CN213584227U (en) | 2020-12-02 | 2020-12-02 | Board-to-board connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022890776.9U CN213584227U (en) | 2020-12-02 | 2020-12-02 | Board-to-board connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213584227U true CN213584227U (en) | 2021-06-29 |
Family
ID=76544722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022890776.9U Active CN213584227U (en) | 2020-12-02 | 2020-12-02 | Board-to-board connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213584227U (en) |
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2020
- 2020-12-02 CN CN202022890776.9U patent/CN213584227U/en active Active
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