JP3220918U - Board-to-board floating connector to prevent electrostatic discharge - Google Patents

Abstract

A board-to-board floating connector for preventing electrostatic discharge is provided.
A board-to-board floating connector for preventing electrostatic discharge is connected to a first circuit board and a second circuit board, and includes a male connection module and a female connection module. The male connection module includes a first housing, a plate body, a plurality of male terminals, a first lead portion, and a first shielding member. The female connection module includes a second housing, a concave tank, a plurality of female terminals, a second lead portion, and a second shielding member. The first shielding member and the first lead part form a first path, and the second shielding member and the second lead part form a second path. Are released to each circuit board through each path.
[Selection] Figure 3

Description

  The present invention relates to a connector, and more particularly to a board-to-board floating connector that prevents electrostatic discharge and prevents electrostatic discharge.

  The circuit board is usually composed of many electronic components such as a wafer, a processor, a passive element, and an active element. When an electronic component fails, it becomes difficult to operate the circuit board normally.

  Electronic parts are likely to be damaged when there is an application of a voltage that does not depend on a normal method such as excessive voltage or static electricity, and it is difficult to prevent static electricity that exists naturally.

  In the process of assembling and operating the circuit board, the human body most frequently touches the connector portion connected to various circuit boards and signal sources. In other words, the case where static electricity from the human body is introduced to the circuit board through the connector and causes damage to the electronic components is irreplaceable.

  In view of the above, the present invention solves the problems of the background art by providing a board-to-board floating connector that prevents electrostatic discharge.

  A first object of the present invention is to release static electricity through a ring-shaped shielding member by a board-to-board floating connector that prevents electrostatic discharge, thereby preventing damage to electronic components on a circuit board.

  The second object of the present invention is that the shielding member is installed in at least one of the male connection module and the female connection module under the above-described board-to-board floating connector for preventing electrostatic discharge. In the process of assembly and operation, the electrostatic discharge is efficiently released through an electronic path formed by the shielding member and the lead portion.

  In order to achieve the above and other objects, a board-to-board floating connector for preventing electrostatic discharge according to the present invention is connected to a circuit board, and includes a housing, a plate body, a plurality of male terminals, and a lead portion. And a shielding member. A housing space is formed in the housing, the housing includes a coupling end and a joining end, the joining end is electrically connected to a mating connector, and the joining end is joined to the circuit board. The plate is installed in the accommodation space. The plurality of male terminals are arranged and installed on the plate body, one end of the plurality of male terminals is close to the coupling end, and the other end of the plurality of male terminals is electrically connected to the circuit board. Connected. The lead portion is installed on an outer edge of the housing, and the lead portion is electrically connected to the circuit board. The shielding member is installed so as to surround a part of the housing, and the shielding member is electrically connected to the lead portion. When the shielding member and the lead portion form a path, static electricity coming from the coupling end is released from the circuit board.

  In order to achieve the above and other objects, a board-to-board floating connector for preventing electrostatic discharge according to the present invention is connected to a circuit board, and includes a housing, a recessed tank, a plurality of female terminals, and a lead part. And a shielding member. A housing space is formed in the housing, the concave tank is installed in the housing space, the concave tank includes a coupling end and a joining end, and the coupling end is electrically connected to a mating connector, and the joining Ends are joined to the circuit board. The plurality of female terminals are arranged and installed on the inner edge of the concave tub, one end of the plurality of female terminals is close to the coupling end, and the other end of the plurality of female terminals is the circuit board And electrically connected. The lead portion is installed at an outer edge of the concave tank, and the lead portion is electrically connected to the circuit board. The shielding member is installed so as to surround a part of the concave tank, and the shielding member is electrically connected to the lead portion. When the shielding member and the lead portion form a path, static electricity coming from the coupling end is released from the circuit board.

  In order to achieve the above and other objects, the board-to-board floating connector for preventing electrostatic discharge of the present invention is connected to a first circuit board and a second circuit board, and a male connection module and a female connection module are connected. Including. The male connection module includes a first housing, a plate body, a plurality of male terminals, a first lead portion, and a first shielding member. A first housing space is formed in the first housing, the first housing includes a first coupling end and a first joint end, and the first joint end is joined to the first circuit board. The plate body is installed in the housing space, the plurality of male terminals are arranged and installed in the plate body, one end of the plurality of male terminals is close to the first coupling end, The other end of the male terminal is electrically connected to the first circuit board. The first lead part is installed on an outer edge of the first housing, the first lead part is connected to the first circuit board in electrical contact, and the first shielding member covers a part of the first housing. The first shielding member is electrically connected to the first lead portion. The female connection module includes a second housing, a concave tub, a plurality of female terminals, a second lead portion, and a second shielding member. A second housing space is formed in the second housing, the recessed tank is installed in the second housing space, and the recessed tank includes a second coupling end and a second joining end; Are electrically connected to the first coupling end, and the second joining end is joined to the second circuit board. The plurality of female terminals are arranged and installed on the inner edge of the concave tub, one end of the plurality of female terminals is close to the second coupling end, and the other end of the plurality of female terminals is the It is electrically connected to the second circuit board. The second lead portion is installed at an outer edge of the concave tank, the second lead portion is electrically connected to the second circuit board, and the second shielding member is installed surrounding a part of the concave tank. The second shielding member is electrically connected to the second lead portion. The first shielding member and the first lead part form a first path, and the second shielding member and the second lead part form a second path, so that the male connection module and the female connection module are After mating, static electricity is released to the first circuit board and the second circuit board through the first path and the second path.

  Compared with the well-known technology, the board-to-board floating connector of the present invention for preventing electrostatic discharge has a structure in which the lead portion and the shielding member form an electronic path so that the static electricity on the connector can be efficiently transferred through the circuit board. Release and prevent damage to the electronic components on the circuit board. Therefore, the present invention can be assembled and operated with peace of mind, and does not require the concern that static electricity affects the electronic components of the circuit board.

1 is a structural diagram of a board-to-board floating connector for preventing electrostatic discharge in a first embodiment of the present invention. FIG. 6 is a structural diagram of a board-to-board floating connector for preventing electrostatic discharge in a second embodiment of the present invention. FIG. 6 is a structural diagram of a board-to-board floating connector for preventing electrostatic discharge in a third embodiment of the present invention.

  In order to contribute to an understanding of the purpose, characteristics, and effects of the present invention, the present invention will be described in detail below by introducing examples together with the drawings.

  It should be understood that the number of elements of the present invention includes one or at least one and a plurality unless otherwise specified.

  The terms “including”, “comprising”, and similar terms in the present invention mean to cover exclusive inclusions. For example, a unit, structure, product, or device including a plurality of elements is not limited to the elements described in the text, but includes other elements that are not described but may normally be included in the unit, structure, product, or apparatus. You can also. In addition, unless otherwise specified, the term “or” in the present text is used as a comprehensive meaning and does not have an exclusive meaning.

  FIG. 1 is a structural view of a board-to-board floating connector 10 for preventing electrostatic discharge in a first embodiment of the present invention. In FIG. 1, a board-to-board floating connector 10 that prevents electrostatic discharge is connected to a circuit board 2.

  The board-to-board floating connector 10 for preventing electrostatic discharge includes a housing 12, a plate body 14, a plurality of male terminals 16, a lead portion 18, and a shielding member 20.

  A housing space SP is formed in the housing 12. In this embodiment, the housing 12 is described as a rectangle. The housing 12 includes a coupling end 122 and a joining end 124. In this embodiment, the coupling end 122 is connected to one end of a mating connector (not shown), and the joining end 124 is connected to one end of the circuit board 2. In another embodiment, a groove portion 126 is formed on the outer edge of the housing 12, and the groove portion 126 extends from the coupling end portion 122 to the joining end portion 124, thereby inserting a lead portion 18 described later.

  The plate body 14 is installed in the accommodation space SP. In this embodiment, the plate body 14 is installed at the center of the accommodation space SP, and the installation position of the plate body 14 is opposed to the connected terminal of the mating connector.

  The male terminals 16 are arranged and installed on the plate body 14, one end of the plurality of male terminals 16 is close to the coupling end portion 122, and the other end of the plurality of male terminals 16 is electrically connected to the circuit board 2. Connected. In this embodiment, the number of the plurality of male terminals 16 is described by taking 102 signal connection points and four power connection points as an example, but in other embodiments, the number of the terminals is arbitrarily set. May be selected.

The lead portion 18 is installed on the outer edge of the housing 12, and the lead portion 18 is electrically connected to the circuit board 2. In the present embodiment, the shape of the lead portion 18 is described as an example of a T-shape, that is, a shape in which the upper side is wide and the lower side is narrow. However, in other embodiments, the shape is not limited to this type. In the present embodiment, the upper half of the lead portion 18 is installed below the shielding member 20 and is electrically connected to the shielding member 20.

  In this embodiment, the groove 126 is proximate to the coupling end 122 and / or the joining end 124 portion, and its width is greater than or equal to the remaining portion of the groove 126. The shape of the lead portion 18 can be the same as the shape of the groove portion 126.

  The shielding member 20 and the lead portion 18 may be made of a material that can transmit electrons and charges, such as metal.

  The shielding member 20 is installed so as to surround the coupling end 122 of the housing 12, and the width at that time is not limited. In this embodiment, the shielding member 20 is close to the coupling end portion 122. The shielding member 20 is electrically connected to the lead portion 18. The shielding member 20 and the lead portion 18 form a path P <b> 1, thereby releasing the electrostatic E coming from the coupling end portion 122 from the circuit board 2.

  In some other embodiments, the board-to-board floating connector 10 for preventing electrostatic discharge further includes a convex body (not shown) and a pad 4. The convex body is formed so as to be close to the outer edge of the joining end portion 124, and a part of the lead portion 18 extends to the circuit board 2 along the convex body surface. The pad 4 covers part of the lead portion 18 (on the convex body) on the convex body surface.

  FIG. 2 is a structural view of a board-to-board floating connector for preventing electrostatic discharge in the second embodiment of the present invention. In FIG. 2, a board-to-board floating connector 10 ′ for preventing electrostatic discharge is connected to the circuit board 2. The difference from the first embodiment is that a male terminal is used in the first embodiment, while a female terminal is used in this embodiment.

The board-to-board floating connector 10 ′ for preventing electrostatic discharge includes a housing 12 ′, a recessed tank 22, a plurality of female terminals 24, a lead portion 18 ′, and a shielding member 20 ′.

  A housing space SP is formed in the housing 12 '. In the present embodiment, the housing 12 ′ is described as a rectangle.

  The concave tank 22 is installed in the accommodation space SP. The concave tank 22 includes a coupling end 222 and a joining end 224. The connection method between the coupling end 222 and the joining end 224 is the same as that of the first embodiment. That is, the joining end 222 is connected to a mating connector (not shown), and the joining end 224 is connected to the circuit board 2. Connected to. In another embodiment, a groove portion 226 is formed on the outer edge of the recessed tank 22, and the groove portion 226 extends from the coupling end portion 222 to the joining end portion 224, thereby inserting a later-described lead portion 18 ′.

  The plurality of female terminals 24 are arranged and installed on the inner edge of the concave tank 22, one end of the plurality of female terminals 24 is close to the coupling end 222, and the other end of the plurality of female terminals 24 is It is electrically connected to the circuit board 2. In the present embodiment, the number of the plurality of female terminals 24 is described by taking 102 signal connection points and four power connection points as an example, but in other embodiments, the number of female terminals is arbitrarily set. May be selected.

The lead portion 18 ′ is installed on the outer edge of the concave tank 22, and the lead portion 18 ′ is electrically connected to the circuit board 2. In this embodiment, the groove 226 is proximate to the coupling end 222 and / or the joining end 224 portion and its width is greater than or equal to the remaining portion of the groove 226. The shape of the lead portion 18 ′ can be the same as the shape of the groove portion 226.

  The shielding member 20 ′ is electrically connected to the lead portion 18 ′. The shielding member 20 ′ is installed so as to surround a part of the concave tank 22, and the width at that time is not limited. In this embodiment, the shielding member 20 ′ is close to the coupling end 222.

  The shielding member 20 ′ and the lead portion 18 ′ form a path P 2, thereby releasing the electrostatic E coming from the coupling end portion 222 from the circuit board 2.

  The shielding member 20 ′ and the lead portion 18 ′ can be made of a material that can transmit electrons and charges, such as metal.

  In some other embodiments, the board-to-board floating connector 10 'for preventing electrostatic discharge further includes a convex body (not shown) and a pad 4'. The convex body is formed so as to be close to the outer edge of the housing 12 ′, and the pad 4 ′ fixes the convex body to the circuit board 2.

  FIG. 3 is a structural diagram of a board-to-board floating connector for preventing electrostatic discharge in a third embodiment of the present invention. In FIG. 3, a board-to-board floating connector 10 ″ for preventing electrostatic discharge is connected to the first circuit board 6 and the second circuit board 8.

  The board-to-board floating connector 10 ″ for preventing electrostatic discharge includes a male connection module 30 and a female connection module 40.

  For the depiction of the male connection module 30, refer to the depiction of the housing 12, the plate body 14, the plurality of male terminals 16, the lead portion 18, and the shielding member 20 in the first embodiment.

  For the depiction of the female connection module 40, refer to the depiction of the housing 12 ', the recessed tub 22, the plurality of female terminals 24, the lead portion 18', and the shielding member 20 'in the second embodiment.

  The shield member 20 and the lead part 18 of the male connection module 30 form a path P1, and the shield member 20 'and the lead part 18' of the female connection module 40 form a path P2. After the 40 is combined, the electrostatic E is released to the first circuit board 6 and / or the second circuit board 8 through the paths P1 and P2.

  The exemplary embodiments of the present invention have been described above, but the purpose thereof is to help those skilled in the art understand the contents of the present invention, and does not limit the present invention. The present invention can be modified in various ways by those skilled in the art, but none of them departs from the scope of the present invention, and all are included in the protection scope of the claims for utility model registration.

2 circuit board 4, 4 'pad 6 first circuit board 8 second circuit board 10, 10', 10 "board-to-board floating connector 12, 12 'to prevent electrostatic discharge housing 122, 122' coupling end 124, 124 ′ Joint end portions 126, 126 ′ Groove portion 14 Plate body 16 Male terminal 18, 18 ′ Lead portion 20, 20 ′ Shield member 22 Recessed tank 24 Female terminal 30 Male connection module 40 Female connection module SP Housing space P1 Path P2 Path E electrostatic

Claims (10)

A board-to-board floating connector for preventing electrostatic discharge, connected to a circuit board, including a housing, a plate body, a plurality of male terminals, a lead portion, and a shielding member,
A housing space is formed in the housing, the housing includes a coupling end and a joining end, the coupling end is electrically connected to a mating connector, and the joining end is joined to the circuit board,
The plate is installed in the accommodation space;
The plurality of male terminals are arranged and installed on the plate body, one end of the plurality of male terminals is close to the coupling end, and the other end of the plurality of male terminals is electrically connected to the circuit board. Connected,
The lead portion is installed on an outer edge of the housing, and the lead portion is electrically connected to the circuit board;
The shielding member is installed around a part of the housing, and the shielding member is electrically connected to the lead portion;
A board-to-board floating connector for preventing electrostatic discharge, wherein the shield member and the lead part form a path to release static electricity coming from the coupling end from the circuit board.   The electrostatic discharge according to claim 1, wherein a groove portion is formed on an outer edge of the housing, and the groove portion extends from the coupling end portion to the joining end portion to insert the lead portion. Prevents board-to-board floating connectors.   Furthermore, including a convex body and a pad, the convex body is formed so as to be close to the outer edge of the joint end portion, a part of the lead portion extends to the circuit board along the convex body surface, The board-to-board floating connector for preventing electrostatic discharge according to claim 1, wherein a pad covers a part of the lead portion on the surface of the convex body. A board-to-board floating connector for preventing electrostatic discharge, which is connected to a circuit board, and includes a housing, a recessed tank, a plurality of female terminals, a lead portion, and a shielding member,
A housing space is formed in the housing,
The concave tank is installed in the housing space, the concave tank includes a coupling end and a joining end, the coupling end is electrically connected to a mating connector, and the joining end is joined to the circuit board. And
The plurality of female terminals are arranged and installed on the inner edge of the concave tub, one end of the plurality of female terminals is close to the coupling end, and the other end of the plurality of female terminals is the circuit board Electrically connect with
The lead portion is installed at an outer edge of the concave tank, and the lead portion is electrically connected to the circuit board;
The shielding member is installed so as to surround a part of the recessed tank, and the shielding member is electrically connected to the lead portion;
A board-to-board floating connector for preventing electrostatic discharge, wherein the shield member and the lead part form a path to release static electricity coming from the coupling end from the circuit board.   5. The electrostatic discharge according to claim 4, wherein a groove is formed on an outer edge of the concave tank, and the groove extends from the coupling end to the joint end, thereby inserting the lead portion. 6. Prevents board-to-board floating connectors.   The static electricity according to claim 4, further comprising a convex body and a pad, wherein the convex body is formed to be close to an outer edge of the housing, and the pad fixes the convex body to the circuit board. A board-to-board floating connector that prevents electrical discharge. The board-to-board floating connector for preventing electrostatic discharge according to claim 1, wherein the shielding member is close to the coupling end. The board-to-board floating connector for preventing electrostatic discharge according to claim 1, wherein the shielding member and the lead part are made of a material that transmits electrons and charges. The width of the portion where the groove portion is close to at least one of the coupling end portion and the joining end portion is not smaller than the remaining portion of the groove portion, and the shape of the lead portion is the shape of the groove portion. The board-to-board floating connector for preventing electrostatic discharge according to claim 2, wherein the board-to-board floating connector is the same. A board-to-board floating connector for preventing electrostatic discharge, connected to the first circuit board and the second circuit board, including a male connection module and a female connection module,
The male connection module includes a first housing, a plate body, a plurality of male terminals, a first lead portion, and a first shielding member,
A first housing space is formed in the first housing, the first housing includes a first joint end and a first joint end, and the first joint end is joined to the first circuit board,
The plate is installed in the accommodation space;
The plurality of male terminals are arranged and installed on the plate body, one end of the plurality of male terminals is close to the first coupling end, and the other end of the plurality of male terminals is the first Electrically connected to the circuit board,
The first lead portion is installed on an outer edge of the first housing, and the first lead portion is electrically connected to the first circuit board;
The first shielding member is installed around a part of the first housing, and the first shielding member is electrically connected to the first lead portion;
The female connection module includes a second housing, a concave tub, a plurality of female terminals, a second lead portion, and a second shielding member,
A second housing space is formed in the second housing;
The concave tank is installed in the second receiving space, the concave tank includes a second coupling end and a second joining end, and the second coupling end is electrically connected to the first coupling end. The second joining end is joined to the second circuit board;
The plurality of female terminals are arranged and installed on the inner edge of the concave tub, one end of the plurality of female terminals is close to the second coupling end, and the other end of the plurality of female terminals is the Electrically connected to the second circuit board,
The second lead portion is installed at an outer edge of the concave tank, and the second lead portion is electrically connected to the second circuit board;
The second shielding member is installed surrounding a part of the recessed tank, and the second shielding member is electrically connected to the second lead portion;
The first shielding member and the first lead part form a first path, and the second shielding member and the second lead part form a second path, so that the male connection module and the female connection module are After being combined, electrostatic discharge is released to the first circuit board and the second circuit board through the first path and the second path. connector.