Board-to-board floating connecting device

Abstract

A board-to-board floating connecting device, comprising a male seat and a female seat. The female seat comprises a female seat body and plug-in members; the plug-in members are connected to the female seat body; the plug-in members pass through the female seat body; the male seat comprises a male seat body and contact pins; a mounting cavity is formed in the male seat body; the contact pins are connected to the mounting cavity; the mounting cavity is used for allowing the female seat body to be mounted; the plug-in members are provided with plug-in holes allowing the contact pins to be inserted; a clamping groove is formed in the cavity wall of the mounting cavity; the female seat further comprises a clamping member; the clamping member protrudes out of the female seat body; and the clamping groove is used for allowing the clamping member to be mounted. The board-to-board floating connecting device can play a role in righting the female seat body, so that the female seat body is mounted in the mounting cavity along the central axis of the mounting cavity of the male seat body, avoiding damages to the contact pins and the plug-in members.

Description

A board-to-board floating connection device

[0001] CROSS-REFERENCE TO RELATED APPLICATIONS

[0002] This application claims priority to the Chinese patent application filed on June 29, 2023, with application number: 202321683213.X, and invention name: “A board-to-board floating connection device”, the entire contents of which are incorporated by reference into this application. Technical Field

[0003] The present application relates to a board-to-board floating connection device. Background Art

[0004] An existing board-to-board connection device includes a male socket and a female socket. The male socket includes a male socket body and a pin. The male socket body is provided with an installation cavity. The pin is arranged through the installation cavity. One end of the pin is an inserting section end, and the other end is used to electrically connect to a first electrical component. The female socket includes a female socket body and a plug-in plug-in. The female socket body includes a plug-in cavity. The plug-in cavity is used for inserting the male socket body. The plug-in plug-in is arranged through the plug-in cavity. One end of the plug-in plug-in is used to electrically connect to a second electrical component. A plug-in hole is provided on the other end of the plug-in. The plug-in hole is used for inserting the plug-in end of the pin when the male socket body is inserted into the plug-in cavity, so as to conductively connect the first electrical component and the second electrical component.

[0005] However, the male and female sockets are prone to tilting when plugged in, which can cause the pins to be unable to be quickly inserted into the corresponding sockets, affecting the plugging speed and even damaging the pins or the sockets.

[0006] Application Contents

[0007] The technical problem to be solved by the present application is to provide a board-to-board floating connection device to address the problem that the male and female sockets of the existing board-to-board connection devices are prone to tilting when plugged into each other.

[0008] To solve the above technical problems, the embodiment of the present application provides a board-to-board floating connection device, including a male socket and a female socket, the female socket including a female socket body and a plug-in connector, the plug-in connector is connected to the female socket body and is arranged through the female socket body, the male socket including a male socket body and a pin, the male socket body is provided with a mounting cavity, the pin is connected to the mounting cavity, the mounting cavity is for the female socket body to be installed, and the plug-in connector is provided with a plug-in hole for the pin to be inserted;

[0009] A card slot is provided on the cavity wall of the installation cavity. The female seat also includes a card piece. The card piece is convexly arranged on the female seat body. The card slot is used for inserting the card piece.

[0010] Optionally, the installation cavity is rectangular, a first card slot is provided on a cavity wall in a length direction of the installation cavity, and a second card slot is provided on a cavity wall in a width direction of the installation cavity;

[0011] The main body of the mother seat is rectangular, and the clamping part includes a first clamping block and a second clamping block. The first clamping block is protruded on the side wall of the mother seat body in the length direction, and the first clamping block is used to be clamped into the first clamping groove. The second clamping block is protruded on the side wall of the mother seat body in the width direction, and the second clamping block is used to be clamped into the second clamping groove.

[0012] Optionally, a first clamping groove is provided on the two opposite cavity walls in the length direction of the installation cavity, a second clamping groove is provided on the two opposite cavity walls in the width direction of the installation cavity, a first clamping block is provided on the two opposite side walls in the length direction of the mother seat body, and a second clamping block is provided on the two opposite side walls in the width direction of the mother seat body.

[0013] Optionally, the first card-mounting slots that are arranged opposite to each other are arranged in a staggered manner, and the first card-mounting blocks that are arranged opposite to each other are arranged in a staggered manner.

[0014] Optionally, the second clamping grooves that are arranged opposite to each other are symmetrically arranged about the center line of the installation cavity in the length direction, and the second clamping blocks that are arranged opposite to each other are symmetrically arranged about the center line of the female seat body in the length direction.

[0015] Optionally, the notch of the first mounting slot is provided with a first guiding inclined surface, and the bottom of the first mounting block is provided with a first matching inclined surface, and the first guiding inclined surface is used to cooperate with the first matching inclined surface to guide the first mounting block to be mounted into the first mounting slot;

[0016] The notch of the second mounting slot is provided with a second guiding slope, and the bottom of the second mounting block is provided with a second matching slope. The second guiding slope is used to cooperate with the second matching slope to guide the second mounting block to be mounted into the second mounting slot.

[0017] Optionally, the cross-sectional area of ​​the second mounting groove is greater than the cross-sectional area of ​​the first mounting groove, and the cross-sectional area of ​​the second mounting block is greater than the cross-sectional area of ​​the first mounting block.

[0018] Optionally, there are multiple pairs of plug-ins and multiple pins, and the multiple pairs of plug-ins are plugged into the multiple pins in a one-to-one correspondence.

[0019] Optionally, the plug-in connector includes two plug-in spring sheets, which include a plug-in portion and a connecting portion. One end of the connecting portion extends out of the female socket body for electrical connection to the electrical component, and the other end of the connecting portion is connected to the plug-in portion. The plug-in portion and the connecting portion are arranged at an angle, and the two plug-in spring sheets are arranged relative to each other so that the plug-in portions of the two pairs of plug-in spring sheets are close to each other, and the gap between the two pairs of plug-in portions forms a plug-in hole for inserting the pin.

[0020] Optionally, the plug-in portion includes a plug-in body and a flared opening, the plug-in body is connected to the connecting portion, the flared opening is inclined toward the connecting portion, the flared opening is smoothly connected to the plug-in body, and the flared opening is used to avoid the pin.

[0021] According to the board-to-board floating connection device of the embodiment of the present application, when the male socket and the female socket are plugged into each other, the first snap-in block on the female socket is correspondingly snap-fitted into the first snap-in slot, and the second snap-in block is correspondingly snap-fitted into the second snap-in slot, which can play a role in straightening the female socket body, so that the female socket body can be installed into the installation cavity along the central axis of the installation cavity of the male socket body, avoiding damage to the pins and the plug-in unit. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] FIG1 is a schematic structural diagram of a female base provided in one embodiment of the present application;

[0023] FIG2 is a cross-sectional view of FIG1 ;

[0024] FIG3 is a schematic structural diagram of a male socket provided in one embodiment of the present application;

[0025] FIG4 is a cross-sectional view of FIG3;

[0026] Figure 5 is a schematic diagram of the male and female sockets in the plug-in state.

[0027] The figure marks in the specification are as follows: 1. female socket; 2. female socket body; 3. plug-in plug; 4. first snap-fitting block; 5. first mating slope; 6. second snap-fitting block; 7. second mating slope; 8. mating spring; 9. connecting part; 10. mating part; 11. mating body; 12. flared mouth; 13. male socket; 14. male socket body; 15. pin; 16. mounting cavity; 17. first snap-fitting slot; 18. first guide slope; 19. second snap-fitting slot; 20. second guide slope; 21. snap-fitting part. DETAILED DESCRIPTION

[0028] In order to make the technical problems, technical solutions and beneficial effects solved by this application more clearly understood, this application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this application and are not intended to limit this application.

[0029] As shown in Figures 1 to 5, an embodiment of the present application provides a board-to-board floating connection device, including a male socket 13 and a female socket 1, the female socket 1 includes a female socket body 2 and a plug-in 3, the plug-in 3 is connected to the female socket body 2, and the plug-in 3 is arranged through the female socket body 2, the male socket 13 includes a male socket body 14 and a pin 15, the male socket body 14 is provided with an installation cavity 16, the pin 15 is connected to the installation cavity 16, the installation cavity 16 is for the female socket body 2 to be installed, and the plug-in 3 is provided with a plug-in hole for the pin 15 to be inserted.

[0030] A card slot is provided on the wall of the installation cavity 16 . The female base 1 further includes a card member 21 . The card member 21 is protruded from the female base body 2 . The card slot is used for receiving the card member 21 .

[0031] In one embodiment, the installation cavity 16 is rectangular, a first mounting groove 17 is provided on a cavity wall in a length direction of the installation cavity 16 , and a second rotation groove is provided on a cavity wall in a width direction of the installation cavity 16 .

[0032] The female base body 2 is rectangular, and the clamping part 21 includes a first clamping block 4 and a second clamping block 6. The first clamping block 4 is protruded on the side wall of the female base body 2 in the length direction, and the first clamping block 4 is used to be clamped into the first clamping groove 17. The second clamping block 6 is protruded on the side wall of the female base body 2 in the width direction, and the second clamping block 6 is used to be clamped into the second clamping groove 19.

[0033] In one embodiment, first snap-fitting grooves 17 are provided on two opposing walls in the longitudinal direction of the mounting cavity 16, second snap-fitting grooves 19 are provided on two opposing walls in the width direction of the mounting cavity 16, first snap-fitting blocks 4 are provided on two opposing walls in the longitudinal direction of the female base body 2, and second snap-fitting blocks 6 are provided on two opposing walls in the width direction of the female base body 2. The rectangular mounting cavity 16 and female base body 2 facilitate design and manufacture, and the provision of snap-fitting grooves in the longitudinal and width directions, respectively, can improve the stability of the female base body 2 when installed in the mounting cavity 16.

[0034] In one embodiment, first snap-fitting grooves 17 are provided on two opposing walls in the longitudinal direction of the mounting cavity 16, second snap-fitting grooves 19 are provided on two opposing walls in the width direction of the mounting cavity 16, first snap-fitting blocks 4 are provided on two opposing walls in the longitudinal direction of the female connector body 2, and second snap-fitting blocks 6 are provided on two opposing walls in the width direction of the female connector body 2. The two opposing snap-fitting grooves cooperate with the two opposing snap-fitting blocks to further improve stability during insertion.

[0035] In one embodiment, the first clamping slots 17 are arranged in a staggered manner and the first clamping blocks 4 are arranged in a staggered manner. The staggered arrangement of the two first clamping slots 17 facilitates manufacturing.

[0036] In one embodiment, the second mounting slots 19 are arranged symmetrically about the longitudinal midline of the mounting cavity 16, and the second mounting blocks 6 are arranged symmetrically about the longitudinal midline of the female base body 2. The symmetrical arrangement of the two second mounting slots 19 facilitates design.

[0037] In one embodiment, the notch of the first card slot 17 is provided with a first guide slope 18, and the bottom of the first card block 4 is provided with a first mating slope 5. The first guide slope 18 is used to cooperate with the first mating slope 5 to guide the first card block 4 to be mounted into the first card slot 17.

[0038] The second mounting slot 19 has a second guiding slope 20 at its opening, and the second mounting block 6 has a second mating slope 7 at its bottom. The second guiding slope 20 is configured to cooperate with the second mating slope 7 to guide the second mounting block 6 into the second mounting slot 19. The cooperation between the guiding slope and the mating slope can reduce frictional damage between the mounting slot and the mounting block.

[0039] In one embodiment, the cross-sectional area of ​​the second mounting groove 19 is greater than that of the first mounting groove 17 , and the cross-sectional area of ​​the second mounting block 6 is greater than that of the first mounting block 4 .

[0040] In one embodiment, there are multiple plug-ins 3 and multiple pins 15, and the multiple plug-ins 3 are plugged into the multiple pins 15 in a one-to-one correspondence. The number of plug-ins 3 and pins 15 can be increased or decreased according to actual needs.

[0041] In one embodiment, the plug-in connector 3 includes two plug-in spring pieces 8, each including a plug-in portion 10 and a connecting portion 9. One end of the connecting portion 9 extends out of the female connector body 2 for electrical connection to the electrical component, and the other end of the connecting portion 9 is connected to the plug-in portion 10. The plug-in portion 10 and the connecting portion 9 are arranged at an angle. The two plug-in spring pieces 8 are arranged relative to each other so that the plug-in portions 10 of the two plug-in spring pieces 8 are close to each other. The gap between the two plug-in portions 10 forms a plug-in hole for inserting the pin 15. The plug-in hole formed by the two plug-in spring pieces 8 facilitates manufacturing.

[0042] In one embodiment, the mating portion 10 includes a mating body 11 and a flared opening 12. The mating body 11 is connected to the connecting portion 9. The flared opening 12 is inclined toward the connecting portion 9 and smoothly connects to the mating body 11. The flared opening 12 is used to avoid contact with the pins 15. The provision of the flared opening 12 can prevent damage to the pins 15 during mating.

[0043] The working principle of the board-to-board floating connection device of the embodiment of the present application is as follows:

[0044] During use, the end of the plug-in spring piece 8 extending from the female socket body 2 is connected to the first electrical component, and the end of the pin 15 extending from the male socket body 14 is connected to the second electrical component. Then, the female socket body 2 is installed into the installation cavity 16 of the male socket body 14, and the pin 15 is inserted into the plug-in hole, so that the first electrical component and the second electrical component can be conductively connected.

[0045] According to the board-to-board floating connection device of the embodiment of the present application, when the male socket 13 is plugged into the female socket 1, the first snap-fitting block 4 on the female socket 1 is correspondingly snap-fitted into the first snap-fitting groove 17, and the second snap-fitting block 6 is correspondingly snap-fitted into the second snap-fitting groove 19, which can play a role in straightening the female socket body 2, so that the female socket body 2 is installed into the installation cavity 16 along the central axis of the installation cavity 16 of the male socket body 14, avoiding damage to the pin 15 and the plug-in unit 3.

[0046] In other embodiments, the first clamping groove 17 is provided on only one of the cavity walls in the longitudinal direction of the installation cavity 16 , and the first clamping block 4 is provided on only one of the side walls in the longitudinal direction of the female base body 2 .

[0047] In other embodiments, only the first clamping slot 17 and the first clamping block 4 are provided.

[0048] In other embodiments, the two first clamping grooves 17 are symmetrical about the center line of the installation cavity 16 in the width direction, and the two first clamping blocks 4 are symmetrical about the center line of the female base body 2 in the width direction.

[0049] The above are only preferred embodiments of the present application and are not intended to limit the present application. Any modifications, equivalent replacements, and improvements made within the spirit and principles of the present application should be included in the scope of protection of the present application.

Claims

1. A board-to-board floating connection device, characterized in that: The invention comprises a male seat (13) and a female seat (1), wherein the female seat (1) comprises a female seat body (2) and a plug-in unit (3), wherein the plug-in unit (3) is connected to the female seat body (2), and the plug-in unit (3) is arranged to penetrate the female seat body (2); the male seat (13) comprises a male seat body (14) and a plug-in unit (15), wherein the male seat body (14) is provided with an installation cavity (16), wherein the plug-in unit (15) is connected to the installation cavity (16), wherein the installation cavity (16) is for the female seat body (2) to be installed, and the plug-in unit (3) is provided with a plug-in unit for the plug-in unit (15) to be inserted into. A card slot is provided on the cavity wall of the installation cavity (16); the female seat (1) further comprises a card member (21); the card member (21) is protruding from the female seat body (2); and the card slot is used for receiving the card member (21).

2. The board-to-board floating connection device according to claim 1, characterized in that: The installation cavity (16) is rectangular, a first card-mounting groove (17) is provided on the cavity wall in the length direction of the installation cavity (16), and a second card-transfer groove is provided on the cavity wall in the width direction of the installation cavity (16); The female seat body (2) is rectangular, and the clamping member (21) comprises a first clamping block (4) and a second clamping block (6); the first clamping block (4) is protruding on the side wall of the female seat body (2) in the length direction, and the first clamping block (4) is used to be clamped into the first clamping groove (17); the second clamping block (6) is protruding on the side wall of the female seat body (2) in the width direction, and the second clamping block (6) is used to be clamped into the second clamping groove (19).

3. The board-to-board floating connection device according to claim 2, characterized in that: The first clamping groove (17) is provided on two opposite cavity walls in the length direction of the installation cavity (16), and the second clamping groove (19) is provided on two opposite cavity walls in the width direction of the installation cavity (16). The first clamping block (4) is provided on two opposite side walls in the length direction of the female seat body (2), and the second clamping block (6) is provided on two opposite side walls in the width direction of the female seat body (2).

4. The board-to-board floating connection device according to claim 3, characterized in that: The first clamping slots (17) that are arranged opposite to each other are arranged in a staggered manner, and the first clamping blocks (4) that are arranged opposite to each other are arranged in a staggered manner.

5. The board-to-board floating connection device according to claim 3, characterized in that: The second clamping grooves (19) arranged opposite to each other are symmetrically arranged about the center line of the mounting cavity (16) in the length direction, and the second clamping blocks (6) arranged opposite to each other are symmetrically arranged about the center line of the female seat body (2) in the length direction.

6. The board-to-board floating connection device according to claim 2, characterized in that: The notch of the first mounting slot (17) is provided with a first guiding inclined surface (18), and the bottom of the first mounting block (4) is provided with a first matching inclined surface (5), and the first guiding inclined surface (18) is used to cooperate with the first matching inclined surface (5) to guide the first mounting block (4) to be mounted in the first mounting slot (17); The notch of the second mounting slot (19) is provided with a second guiding inclined surface (20), and the bottom of the second mounting block (6) is provided with a second matching inclined surface (7), and the second guiding inclined surface (20) is used to cooperate with the second matching inclined surface (7) to guide the second mounting block (6) to be mounted in the second mounting slot (19).

7. The board-to-board floating connection device according to claim 2, characterized in that: The cross-sectional area of ​​the second clamping groove (19) is greater than the cross-sectional area of ​​the first clamping groove (17), and the cross-sectional area of ​​the second clamping block (6) is greater than the cross-sectional area of ​​the first clamping block (4).

8. The board-to-board floating connection device according to any one of claims 1 to 7, characterized in that: There are a plurality of the pair of plug-ins (3), and a plurality of the plug-in pins (15). The plurality of the pair of plug-ins (3) are plugged into the plurality of the plug-in pins (15) in a one-to-one correspondence.

9. The board-to-board floating connection device according to claim 7, characterized in that: The plug-in connector (3) comprises two plug-in spring sheets (8), the plug-in spring sheets (8) comprising a plug-in portion (10) and a connecting portion (9), one end of the connecting portion (9) extends out of the female socket body (2) for being electrically connected to an electrical component, the other end of the connecting portion (9) is connected to the plug-in portion (10), the plug-in portion (10) and the connecting portion (9) are arranged obliquely, the two plug-in spring sheets (8) are arranged relative to each other so that the plug-in portions (10) of the two plug-in spring sheets (8) are close to each other, and the gap between the two plug-in portions (10) forms the plug-in hole for the insertion of the pin (15).

10. The board-to-board floating connection device according to claim 9, characterized in that: The plug-in portion (10) comprises a plug-in body (11) and a flared opening (12); the plug-in body (11) is connected to the connecting portion (9); the flared opening (12) is inclined toward the connecting portion (9); the flared opening (12) is smoothly connected to the plug-in body (11); and the flared opening (12) is used to avoid the plug pin (15).

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