TWM484812U - Female terminals of connector and board-to-board connector module applying with the same - Google Patents

Description

Connector female terminal and its board-to-board connector module

This creation is a structural improvement of the board-to-board connector, which is intended to provide a board-to-board connector with a connector female terminal that produces a better contact effect, and a board-to-board connector module to which it is applied.

According to the conventional connector product types, the "board-to-board connector" board-to-board connector has become a mature product, and can be regarded as a connector product with relatively strong transmission capability, except for Widely used in power systems, communication networks, financial manufacturing, industrial automation, medical equipment, home appliances and military manufacturing industries, and can also be seen on many electrical products.

For example, with the rapid development of electronic information technology, various electronic products are also developing in the direction of large capacity, high speed, and small volume. The design requires that the thickness of various components on the electronic product be minimized to reduce the electrons. The purpose of the overall thickness of the product; wherein the design of the battery connector is one of the main factors affecting the overall thickness of the electronic product, through the battery connector in the form of a board to the board, the volume of the overall battery connector can be effectively reduced, and at the same time Strong transmission capacity.

In principle, the general board-to-board connector basically comprises an insulating male seat and an insulating female seat respectively fixed on the two components for the corresponding joint, and is provided on the insulating male seat and the insulating female seat. Corresponding to the plugging of the first terminal and the plurality of second terminals, each of the first terminals is provided with a soldering portion and a plugging joint with the associated panel The second terminal is provided with a welded portion that is engaged with the associated plate member and a clamped portion that is inserted correspondingly to the inserted portion of the first terminal.

Mainly under the guidance of the first and second insulating seats, the plug portions of all the first terminals are accurately inserted into the corresponding second terminal clamping portions to be positioned, and the clamping portions of the second terminals are relatively sandwiched by the first portion. Both sides of the plug portion of the terminal are used for the purpose of electrically connecting the two components, and the joint effect between the two components can be formed through the joint action of the first and second insulating seats.

The clamping portion similar to the conventional second terminal is integrally bent by one end of a welded portion into a jaw shape, and the two opposite sides of the clamping portion are respectively a fixed end opposite to the welding portion on the inner side and a fixed end. The opposite end is located at the outermost free end; that is, in the process of inserting the plug portion of the first terminal into the clamping portion of the second terminal, the free end of the first terminal can be inserted into the outer portion to facilitate the insertion of the plug portion of the first terminal. At the same time, under the action of the elastic restoring force, the pinching portion of the first terminal is sandwiched.

However, such a structural design can only be combined with the free end of the single side and provide elastic clamping force, which not only can produce a limited clamping effect, but also often cannot be obtained due to the dimensional accuracy or assembly position deviation of the relevant component. Some contact effects, even the first end of the plug can be smoothly inserted into the clamping portion of the second terminal, if the first end is forcibly inserted into the second terminal direction, not only because of the first and second terminals If the tightness is poor, the PIN is removed, and the terminal may be damaged.

In view of this, the present invention provides a connector-to-board connector that provides a better contact effect for the board-to-board connector, and the board-to-board connector module to which it is applied, as its main purpose.

In order to achieve the goal, the connector female terminal of this creation is made of metal. The integrated processing of the tape is formed by the following structure: an assembly portion having a flat soldering piece and an extending piece, and at least one edge between the bonding piece and the extending piece is convexly bent upwardly The at least one clamping portion is connected to the end of the extension piece of the assembly portion, and each of the clamping portions is correspondingly provided with two clamping bodies protruding from the two sides of the extending piece, and each clamping system has one The elastic arms are bent upwards, and the ends of the elastic arms are rotated toward the inside of the clamping portion and bent downward so that the end portions of the elastic arms form a connecting portion opposite to the inner side of the clamping portion.

According to the above structural feature, the connector female terminal can be fixed to the insulating mother seat of the board-to-board connection module and the component mounted on the insulating mother seat by using the assembly part when in use. When the insulating female seat is engaged with the corresponding insulating male seat, the male terminal on the insulating male seat may be inserted into the clamping portion of the female terminal of the connector to form an electrical connection between the insulating female seat and the component to which the insulating male seat belongs; In particular, the clips on both sides of the female terminal can provide elastic clamping force to the male terminal, so that the female terminal and the male terminal of the connector can obtain better contact effect, and the two sides of the clamping portion have corresponding elastic performance on both sides. In addition, in the process of inserting the male terminal into the clamping portion, the clips on both sides of the male terminal can be combined with the outer sheet, which can solve the dimensional accuracy or assembly position deviation of the related member. However, the problem that the male terminal cannot be smoothly inserted into the clamping portion can be avoided by a relatively more active and reliable means; and the extending piece can be extended to connect the plurality of clamping portions so that the clamping portion corresponds to the male Sub reach multiple points of contact.

According to the above structural feature, the connector female terminal is provided with a contact bump on the connecting portion of each of the clip bodies.

According to the above structural feature, the connector female terminal is provided with a fastening bump on the at least one insert.

According to the above structural feature, the connector female terminal is provided with a contact bump on the connecting portion of each of the clip bodies; and is provided on the at least one inserting piece One card solid bump.

The connector female terminal is provided with a plurality of clamping portions spaced apart by a predetermined interval.

The assembly part of the connector female terminal is provided with an upwardly bent insert piece on both side edges of the soldering piece and the extending piece.

The board-to-board connector module of the present invention comprises: an insulating mother seat and an insulating male seat; wherein the insulating female seat is provided with a plurality of connector female terminals of any of the above configurations, and the insulating female seat Providing at least one connecting window for the exposed portion of the connector female terminal, and a plurality of insertion slots for inserting the inserts of the female terminals of the connectors; the insulating female base is provided with a plurality of insulating mothers respectively The male terminal corresponding to the female terminal of the connector on the seat.

The two male terminals are extended at least on one side to have a connecting portion, so that the two male terminals are extended and butted.

Each of the two sides of the male terminal is respectively provided with at least one contact recess corresponding to the connecting section of the connector female terminal clamping portion.

The fixing base is provided with a fixing piece on at least one side, and the fixing piece is a ㄇ-shaped body, and the fixing piece is fastened to the three sides and extends downwardly to form a hooking portion, and wherein A hook portion has a contact protrusion on the outer side, and the other hook portion extends a solder joint to the outer plane.

At least one side of the insulating male seat is inserted with a holding piece, and the holding piece is substantially one piece, and the holding piece is extended with a hook portion on one side of the intermediate end, and the outside of the hook has a contact window And a weld portion extending downward from each of the outer ends of the two holding sheets.

The outer side of the welded portion has an arc convex portion, and when the insulating male seat is inserted into the insulating female seat, the holding piece and the fixing piece are connected, the contact convex portion is buckled into the contact window portion, and the arc convex portion buckle The outer side of the hook is fixed.

Specifically, the connector female terminal disclosed in the present invention and the board-to-board connector module to which the present invention is applied can produce the following effects:

1. Each connector female terminal can be extended and connected to the plurality of clamping portions by the extending piece, so that the clamping body of each connector female terminal on both sides of the male terminal can provide elastic clamping force to the male terminal, so that the connector mother The terminal and the male terminal achieve a better multi-point contact effect.

2. The female terminal of the connector has two sides of the elastic performance on the two sides of the clamping portion, and the clip body of each connector female terminal on both sides of the male terminal can provide elastic clamping force to the male terminal, which can produce Good clamping effect.

3. The clips of the female terminals of the connectors on both sides of the male terminals can be combined with the outer sheets, which can solve the problem that the male terminals can be smoothly inserted into the clamping portion due to the dimensional accuracy of the related components or the deviation of the assembly position.

4. The clips of the female terminals of each connector on both sides of the male terminal can be combined with the outer sheets, which can avoid the breakage of the terminals with relatively more active and reliable means.

5. When the board-to-board connector module is used, the contact bump of the connector female terminal can be buckled into the contact notch of the male terminal, so as to improve the bonding strength between the insulating male seat and the insulating female seat.

10‧‧‧Connector female terminal

11‧‧‧Assembly Department

111‧‧‧welding piece

112‧‧‧Extension

113‧‧‧ insert solid film

114‧‧‧ Carding bumps

12‧‧‧Clamping Department

121‧‧‧Flexible arm

122‧‧‧Connected section

123‧‧‧Contact bumps

20‧‧‧Insulation base

21‧‧‧Connection window

22‧‧‧ Inserting trough

30‧‧‧Insulated public seat

40‧‧‧ male terminal

41‧‧‧Contact notch

42‧‧‧Connecting Department

50‧‧‧Fixed tablets

51‧‧‧Mouth

52‧‧‧Contact convex

53‧‧‧Welding Department

60‧‧‧ holding piece

61‧‧‧Hook

62‧‧‧welding department

63‧‧‧Contact window

64‧‧‧Arc convex

The first figure is a perspective view of the appearance of the female terminal of the connector.

The second figure is a sectional view showing the state of the connector female terminal of the present invention.

The third figure is the external structure diagram of the board-to-board connector module applied in this creation.

The fourth figure is an exploded view of the board-to-board connector module used in this creation.

The fifth figure is a schematic diagram of the installation of the female terminal of the connector and the applied board-to-board connector module.

The present invention mainly provides a board-to-board connector, a connector female terminal which can produce a better contact effect, and a board-to-board connector module to which the same is applied, such as a perspective view of the connector female terminal of the first figure. The figure is a perspective view of the connector female terminal of the present invention, and the second figure shows the connector female terminal of the present invention. The female terminal 10 of the present invention is basically formed by stamping a metal strip. There is: an assembly portion 11 and at least one clamping portion 12; wherein:

The assembly portion 11 has a flat soldering piece 111 and an extending piece 112. An upwardly bent insert piece 113 is protruded from at least one side edge between the soldering piece 111 and the extending piece 112. In the embodiment, the assembly portion 11 of the female connector terminal 10 is preferably provided with an upwardly bent insert piece 113 on both side edges of the soldering piece 111 and the extending piece 112.

The at least one clamping portion 12 is connected to the end of the extension piece 112 of the assembly portion 11; in the embodiment, the integral connector female terminal 10 is provided with a plurality of clamping portions 12 spaced apart by a predetermined interval, each clamp The frame portion 12 is correspondingly provided with two clamping bodies protruding from the two sides of the extending piece 112. Each clamping system has an elastic arm 121 bent upward, and the end ends of the elastic arms 121 are rotated and oriented toward each other. The inner portion of the portion 12 is bent downwardly to form a connecting portion 122 opposite to the inner side surface of the clamping portion 12 at the rear end of each elastic arm 121. The connector female terminal 10 can be extended and connected by the extending piece 112. The clamping portion 12 has the effect of achieving multi-point contact with the corresponding male terminal 40.

Furthermore, the integral connector female terminal 10 is further provided with a contact bump 123 on the connecting portion 122 of each of the clamping bodies; a locking bump 114 is disposed on the at least one inserting piece 113. Of course, the integral connector female terminal 10 is provided with a contact bump 123 on the connecting portion 122 of each of the clips; and a locking bump 114 is preferably provided on the at least one inserting piece 113.

Please also refer to the figures in the third to fifth figures. The board connector module includes: an insulating mother base 20 and an insulating male seat 30; wherein:

The insulating female base 20 is provided with a plurality of connector female terminals 10 of any of the above configurations, and the insulating female base 20 is provided with at least one connecting window 21 for the exposed portion 12 of the connector female terminal 10, and a plurality of connecting windows 21 The insertion slots 22 for inserting the inserts of the connector female terminals 10, respectively.

The insulating male seat 30 is provided with a plurality of male terminals 40 respectively corresponding to the connector female terminals 10 of the insulating female base 20; and the two male terminals 40 extend at least one side with a connecting portion 42 The male terminals 40 are extended and butted, and the male terminals 40 are further provided with at least one contact recess corresponding to the connecting portion 122 of the clip portion 12 of the connector female terminal 10 on both sides. Mouth 41.

In principle, the connector female terminal 10 of the present invention is insulated from the applied board-to-board connection module by the insertion of the insert piece 113 of the assembly portion 11 into the insertion slot 22 of the insulating female seat 20 in use. The female seat 20 is fixed to each other; and the welded piece 111 is used to weld the member to which the insulating female seat 20 is mounted.

When the insulating female base 20 is engaged with the corresponding insulating male seat 30, the male terminal 40 on the insulating male seat 30 can be correspondingly inserted into the clamping portion 12 of the female terminal 10 of the connector to form the insulating female seat 20 and the insulating male seat. 30 parts of the electrical connection; please refer to the second figure at the same time, the connector female terminal 10 on both sides of the clamping portion 12 corresponding to the two sides of the elastic performance, and then the connector female terminal 10 is located at the male terminal The clips on both sides of the 40 can provide elastic clamping force to the male terminal (elastic restoring force of the elastic arm 121), so that the connector female terminal 10 and the male terminal can obtain better contact effect and produce better clamping effect.

Furthermore, in the process of inserting the male terminal into the clamping portion, the clips of the female terminal 10 of each connector on both sides of the male terminal can be combined with the outer tension (elastic outer stretching action of the elastic arm 121), which can be solved by the related components. Dimensional accuracy or assembly position deviation, without The method allows the male terminal to be smoothly inserted into the clamping part, and the terminal is damaged by a relatively more active and reliable means. In particular, when the board-to-board connector module is used, the contact bump 123 of the connector female terminal 10 can be correspondingly buckled into the contact recess 41 of the male terminal 40, so that the auxiliary lifting insulator 30 and the insulation are insulated. The joint strength of the female seat 20.

Further, as shown in the fourth figure, at least one side of the insulating female seat 20 is inserted with a fixing piece 50, and the fixing piece 50 is formed into a ㄇ-shaped body, and the fixing piece 50 is attached to the three sides. A hooking portion 51 is extended downwardly, and one of the hooking portions 51 has a contact convex portion 52 on the outer side, and the other hooking portion 51 extends from the outer surface to a soldering portion 53. The fixing piece 50 is inserted from the top to the bottom. The insulating female base 20 is engaged with the insulating female seat 20 by the hooking portion 51, and is welded by the welded portion 53 to fix the insulating female seat 20 to be more secure and prevent loosening.

Next, the holding block 30 is inserted into a holding piece 60 on at least one side, and the holding piece 60 is a single body, and the holding piece 60 is extended with a hook portion 61 on the side of the intermediate end, and the holding piece A welding portion 62 extends downward from each of the outer ends of the two ends of the 60, and the holding piece 60 is inserted from the bottom to the upper of the insulating seat 30. The holding piece 60 not only engages the insulating seat 30 by the welding portion 62, but also the hook portion. 61 to resist the insulation of the male seat 30 is secure and prevent loose. In addition, the outer side of the hook portion 61 has a contact window portion 63, and the outer portion of the solder portion 62 has an arc-shaped convex portion 64. When the insulating female seat 30 is inserted into the insulating female seat 20, the holding piece 60 and the fixing piece 50 are obtained. The fixing function is further stabilized, and the contact protrusion 52 is buckled by the contact window portion 63, and the arc convex portion 64 is fastened to the outer side surface of the hooking portion 51, so that the holding piece 60 and the fixing piece 50 can be in contact with each other. Get better electrical continuity.

Compared with the conventional structure, the connector female terminal disclosed in the present invention and the board-to-board connector module applied thereto can produce the following effects:

1. Each connector female terminal can be extended and connected to the plurality of clamping portions by the extending piece, so that the clamping body of each connector female terminal on both sides of the male terminal can provide elastic clamping force to the male terminal, so that the connector mother The terminal and the male terminal achieve a better multi-point contact effect.

2. The female terminal of the connector has two sides of the elastic performance on the two sides of the clamping portion, and the clip body of each connector female terminal on both sides of the male terminal can provide elastic clamping force to the male terminal, which can produce Good clamping effect.

3. The clips of the female terminals of the connectors on both sides of the male terminals can be combined with the outer sheets, which can solve the problem that the male terminals can be smoothly inserted into the clamping portion due to the dimensional accuracy of the related components or the deviation of the assembly position.

4. The clips of the female terminals of each connector on both sides of the male terminal can be combined with the outer sheets, which can avoid the breakage of the terminals with relatively more active and reliable means.

5. When the board-to-board connector module is used, the contact bump of the connector female terminal can be buckled into the contact notch of the male terminal, so as to improve the bonding strength between the insulating male seat and the insulating female seat.

In summary, the present invention provides a preferred and feasible connector female terminal and the board-to-board connector module to which it is applied, and proposes a new patent application according to the law; the technical content and technical features of the present invention have been disclosed above. However, those skilled in the art may still make various substitutions and modifications without departing from the spirit of the present invention based on the disclosure of the present invention. Therefore, the scope of the present invention is not limited to the embodiments disclosed, but includes various alternatives and modifications that do not depart from the present invention and are covered by the following claims.

10‧‧‧Connector female terminal

11‧‧‧Assembly Department

111‧‧‧welding piece

12‧‧‧Clamping Department

121‧‧‧Flexible arm

122‧‧‧Connected section

123‧‧‧Contact bumps

20‧‧‧Insulation base

30‧‧‧Insulated public seat

40‧‧‧ male terminal

41‧‧‧Contact notch

Claims (12)

A connector female terminal is integrally formed by stamping a metal strip with the following structure: an assembly portion having a flat soldering piece and an extending piece, at least one between the soldering piece and the extending piece The side edge is convexly provided with an upwardly bent inserting piece; at least one clamping portion is connected to the end of the extending piece of the assembling portion, and each of the clamping portions is correspondingly provided with two protruding edges on both sides of the extending piece Each clip system has an upwardly bent elastic arm, and the end ends of the elastic arms are rotated toward the inner side of the clamping portion and bent downward so that the end ends of the elastic arms are formed opposite to each other in the clamping portion. Side connection section. The connector female terminal according to claim 1, wherein the connector female terminal is provided with a contact bump on the connecting portion of each of the clamping bodies. The connector female terminal of claim 1, wherein the connector female terminal is provided with a fastening bump on the at least one insertion piece. The connector female terminal of claim 1, wherein the connector female terminal is provided with a contact bump on the connecting portion of each of the clip bodies; and a fixing bump is disposed on the at least one inserting piece . The connector female terminal according to any one of claims 1 to 4, wherein the connector female terminal is provided with a plurality of clip portions spaced apart by a predetermined interval. The connector female terminal according to any one of claims 1 to 4, wherein the assembly portion of the connector female terminal is convexly disposed on both side edges between the soldering piece and the extending piece. Insert the solid piece bent upwards. A board-to-board connector module includes: an insulating female seat and an insulating male seat; wherein: the insulating female seat is provided with a plurality of connector female terminals according to any one of claims 1 to 6 The insulating base is provided with at least one clip for the female terminal of the connector The exposed connection window and the plurality of insertion slots respectively for inserting the inserts of the female terminals of the connectors; the insulating bases are provided with a plurality of male terminals corresponding to the connector female terminals respectively on the insulating base. The board-to-board connector module of claim 7, wherein the two male terminals extend at least one side with a connecting portion, so that the two male terminals are extended and docked. The board-to-board connector module of claim 8, wherein each of the male terminals is provided with at least one contact recess corresponding to the connecting portion of the connector female terminal clamping portion. The board-to-board connector module of claim 7, wherein the insulating socket is provided with a fixing piece on at least one side, and the fixing piece is a ㄇ-shaped body, and the fixing piece is attached to the three sides. A hooking portion is disposed on the side and downwardly, and one of the hooking portions has a contact convex portion on the outer side, and the other hooking portions each extend outward from the outer surface to form a welded portion. The board-to-board connector module of claim 7, wherein the insulating male seat has at least one side inserted with a holding piece, and the holding piece is substantially one piece, and the holding piece is attached to the middle end side. A hook portion is extended, and a contact window portion is arranged outside the hook portion, and a welded portion extends downward from each of the outer ends of the holding piece. The board-to-board connector module of claim 7, wherein the insulating socket is provided with a fixing piece on at least one side, and the fixing piece is a ㄇ-shaped body, and the fixing piece is attached to the three sides. A hooking portion is disposed on the side and downwardly, and one of the hooking portions has a contact convex portion on the outer side, and the other hooking portion has a soldering portion extending outwardly from the outer surface, and the insulating male seat is inserted with a retaining piece on at least one side thereof. The holding piece is substantially in the form of a piece, and the holding piece has a hook portion extending from the side of the intermediate end, and the outer side of the hook portion has a contact window portion, and the outer side ends of the holding piece extend downwardly. The outer portion of the welded portion has an arc convex portion, and when the insulating male seat is inserted into the insulating female seat, the holding piece is fastened between the holding piece and the fixing piece, the contact convex portion is buckled into the contact window portion, and the arc convex portion is fastened. Hook the outer side of the part.