阅读说明：本技术 组合装置 (Combined device ) 是由 方飞龙 蒋华 李志杰 殷佳旭 于 2019-08-28 设计创作，主要内容包括：本发明公开了一种组合装置包括：第一装置设有贯穿其底部的安装槽,安装槽设有限位部；第二装置具有上下贯穿的通孔,第二装置与第一装置的底部之间在上下方向上设有间隙；卡扣件对应收容于安装槽,卡扣件包括基部及自基部向下延伸的连接脚,基部设于安装槽中,限位部用于挡止卡扣件向下脱离安装槽,连接脚向下插入通孔,连接脚在一横向方向上朝通孔外延伸设有卡扣部,卡扣件还包括自基部向下倾斜延伸形成的延伸部,延伸部与卡扣部在横向方向上位于连接脚的同一侧,延伸部设于间隙中,第二装置向上抵接延伸部以驱动延伸部带动卡扣部朝通孔外摆动,以有效保证第二装置位于卡扣部的上方以挡止卡扣部向上移动,保证第一装置与第二装置之间的紧密连接。(The invention discloses a combination device, which comprises: the first device is provided with an installation groove penetrating through the bottom of the first device, and the installation groove is provided with a limiting part; the second device is provided with a through hole which penetrates through the second device from top to bottom, and a gap is formed between the second device and the bottom of the first device in the vertical direction; the clamping piece is correspondingly accommodated in the mounting groove and comprises a base part and a connecting pin extending downwards from the base part, the base part is arranged in the mounting groove, the limiting part is used for stopping the clamping piece from being separated from the mounting groove downwards, the connecting pin is inserted into the through hole downwards, the connecting pin extends towards the through hole in a transverse direction and is provided with a clamping part, the clamping piece further comprises an extending part formed by extending downwards from the base part, the extending part and the clamping part are located on the same side of the connecting pin in the transverse direction, the extending part is arranged in the gap, the second device is upwards abutted to the extending part to drive the clamping part to swing outwards from the through hole, the second device is effectively located above the clamping part to stop the clamping part to move upwards, and tight connection between the.)

1. A combination, comprising:

the first device is provided with an installation groove penetrating through the bottom of the first device, and the installation groove is provided with a limiting part;

the second device is provided with a through hole which penetrates through the second device from top to bottom, the second device is arranged below the first device, and a gap is formed between the second device and the bottom of the first device in the vertical direction;

a buckle piece used for connecting the first device and the second device, the buckle piece is correspondingly accommodated in the mounting groove, the buckling piece comprises a base part and a connecting pin extending downwards from the base part, the base part is arranged in the mounting groove, the limiting part is used for stopping the buckling piece from being separated from the mounting groove downwards, the connecting pin is inserted into the through hole downwards, the connecting pin extends outwards from the through hole in a transverse direction and is provided with a buckling part, the buckling part also comprises an extending part which is formed by downwards inclining and extending from the base part, the extending part and the buckling part are positioned on the same side of the connecting foot in the transverse direction, the extending part is arranged in the gap, the second device is upwards abutted against the extending part to drive the buckling part to swing towards the outside of the through hole, so that the second device is positioned above the buckling part and used for stopping the buckling part from moving upwards.

2. The combination of claim 1, wherein: the base part comprises a supporting part located above the limiting part, the supporting part is used for being downwards abutted to the limiting part before the buckling part is connected to the second device, the buckling part is prevented from being downwards separated from the mounting groove, and the extending part and the supporting part are arranged on the upper side and the lower side of the limiting part.

3. The combination of claim 2, wherein: the supporting part is separated from the limiting part after the buckle part is connected to the second device, and the supporting part and the limiting part are arranged in a separated mode.

4. The combination of claim 1, wherein: the clamping part is provided with a first abutting point used for abutting against the second device, the extending part is provided with a second abutting point used for abutting against the second device, the base part is provided with a third abutting point used for abutting against the groove wall of the mounting groove, and the first abutting point is located between the second abutting point and the third abutting point in the transverse direction.

5. The combination of claim 4, wherein: the base part is provided with a fourth abutting point used for abutting against the limiting part, and the fourth abutting point is located between the first abutting point and the second abutting point in the transverse direction.

6. The combination of claim 1, wherein: the groove wall of the mounting groove is provided with a stopping part, the base part comprises a body part and a convex part extending from the body part, the extending part extends from the body part, the convex part and the extending part are positioned on two opposite sides of the body part in the transverse direction, and the convex part is stopped by the stopping part in the transverse direction.

7. The combination of claim 6, wherein: the convex part extends upwards from the main body part, the extending part extends from the main body part in the transverse direction towards the direction far away from the convex part, and an included angle formed between the extending direction of the convex part and the extending direction of the extending part is an obtuse angle.

8. The combination of claim 6, wherein: the limiting part and the stopping part are positioned on two opposite sides of the body part in the transverse direction, and the body part is stopped by the limiting part in the transverse direction.

9. The combination of claim 6, wherein: the base part comprises a connecting part and a supporting part, the connecting part extends upwards from the body part and then bends downwards to extend to be connected with the supporting part, the supporting part is located above the limiting part and limited by the limiting part to prevent the buckling piece from separating from the mounting groove downwards, the supporting part and the convex part are respectively arranged at two sides of the connecting part, and the convex part and the connecting part are arranged at intervals in the transverse direction.

10. The combination of claim 6, wherein: the base part is arranged above the limiting part and limited by the limiting part, and the base part is prevented from being separated from the mounting groove downwards.

11. The combination of claim 10, wherein: the first connecting portion extends obliquely upward from the body portion in the lateral direction toward a direction away from the extending portion.

12. The combination of claim 6, wherein: the stop part abuts against the convex part to enable the abutting position of the extension part and the second device to move away from the corresponding through hole in the transverse direction.

13. The combination of claim 1, wherein: the buckling part extends from the connecting pin in an upward inclined manner, and an included angle between the buckling part and the connecting pin is an acute angle.

14. The combination of claim 1, wherein: the clamping part extends downwards from the connecting foot, an included angle between the connecting foot and the clamping part is an obtuse angle, a plurality of bulges are arranged along the extending direction of the clamping part, and the bottom of the second device is connected with the connecting part of the through hole and one of the bulges in a clamped mode.

15. The combination of claim 1, wherein: the first device is provided with two adjacent mounting grooves and a partition for separating the two adjacent mounting grooves, each mounting groove accommodates one buckling piece, the buckling pieces in the adjacent mounting grooves are inserted into the same through hole, and the extending parts of the two buckling pieces inserted into the same through hole extend in opposite directions in the transverse direction.

16. The combination of claim 15, wherein: the buckle part is provided with a material connecting part at the lower end of the buckle part, and the material connecting parts of the two adjacent buckle parts are used for connecting the same material belt.

17. The combination of claim 1, wherein: the first device comprises an insulating body and a plurality of terminals arranged on the insulating body, the insulating body is provided with a slot for inserting the electronic card and a fool-proof part arranged in the slot, the insulating body is respectively provided with one mounting groove at the two ends of the slot and the fool-proof part, each mounting groove correspondingly accommodates one of the buckling parts, and the second device is a circuit board and is provided with one through hole corresponding to each mounting groove.

[ technical field ] A method for producing a semiconductor device

The present invention relates to a combination device, and more particularly, to a combination device for an electrical connector to be engaged with a circuit board via a locking member.

[ background of the invention ]

The electric connector is arranged above the circuit board, the buckling piece comprises a base part and a connecting pin extending downwards from the base part, the electric connector is provided with a mounting groove used for accommodating the base part, the mounting groove is arranged on a bearing part used for preventing the base part from moving downwards, the circuit board is provided with a through hole for inserting the connecting pin, and the connecting pin extends towards the outer side of the through hole in the transverse direction and is provided with a buckling part.

The assembly process of the electric connector is as follows: the clamping piece is firstly installed on the installation groove from bottom to top, the base part abuts against the bearing part, at the moment, an abutting point is formed between the base part and the bearing part at the abutting position, then the circuit board is arranged below the electric connector, the connecting pin is aligned to the through hole, the circuit board is arranged above the clamping part, and at the moment, the clamping piece can rotate around the abutting point to enable the clamping part to swing towards the outer side of the through hole. Therefore, the electric connector is prevented from moving upwards by the mutual abutting between the supporting part and the bearing part, the buckling part is arranged on the outer side of the through hole, the circuit board is prevented from moving downwards, the electric connector and the circuit board can be limited between the upper side and the lower side of the buckling part, and the connection between the electric connector and the circuit board is ensured.

However, after the circuit board is disposed above the fastening portion, the fastening member cannot be guaranteed to rotate around the rotation fulcrum by means of the gravity center of the fastening member to swing the fastening portion toward the outer side of the through hole, so that the fastening portion cannot be disposed on the outer side of the through hole to prevent the circuit board from moving downward, the electric connector and the circuit board cannot be limited between the upper side and the lower side of the fastening member, and finally the connection between the electric connector and the circuit board cannot be guaranteed.

Therefore, there is a need to design a new combination device to overcome the above problems.

[ summary of the invention ]

The invention aims to provide a combined device with a fastener capable of effectively connecting a first device and a second device.

In order to achieve the purpose, the invention adopts the following technical scheme:

a combination, comprising: the first device is provided with an installation groove penetrating through the bottom of the first device, and the installation groove is provided with a limiting part; the second device is provided with a through hole which penetrates through the second device from top to bottom, the second device is arranged below the first device, and a gap is formed between the second device and the bottom of the first device in the vertical direction; a buckle piece used for connecting the first device and the second device, the buckle piece is correspondingly accommodated in the mounting groove, the buckling piece comprises a base part and a connecting pin extending downwards from the base part, the base part is arranged in the mounting groove, the limiting part is used for stopping the buckling piece from being separated from the mounting groove downwards, the connecting pin is inserted into the through hole downwards, the connecting pin extends outwards from the through hole in a transverse direction and is provided with a buckling part, the buckling part also comprises an extending part which is formed by downwards inclining and extending from the base part, the extending part and the buckling part are positioned on the same side of the connecting foot in the transverse direction, the extending part is arranged in the gap, the second device is upwards abutted against the extending part to drive the buckling part to swing towards the outside of the through hole, so that the second device is positioned above the buckling part and used for stopping the buckling part from moving upwards.

Further, the base portion comprises a supporting portion located above the limiting portion, the supporting portion is used for being abutted to the limiting portion downwards before the buckling piece is connected to the second device, the buckling piece is prevented from being separated from the mounting groove downwards, and the extending portion and the supporting portion are arranged on the upper side and the lower side of the limiting portion.

Furthermore, the supporting part is separated from the limiting part after the buckle part is connected to the second device, and the supporting part and the limiting part are arranged at intervals.

Furthermore, the buckling part is provided with a first abutting point used for abutting against the second device, the extending part is provided with a second abutting point used for abutting against the second device, the base part is provided with a third abutting point used for abutting against the groove wall of the mounting groove, and the first abutting point is located between the second abutting point and the third abutting point in the transverse direction.

Further, the base portion is provided with a fourth abutting point for abutting against the limiting portion, and the fourth abutting point is located between the first abutting point and the second abutting point in the transverse direction.

Further, a retaining portion is disposed on a wall of the mounting groove, the base portion includes a main body portion and a protrusion extending from the main body portion, the extension portion extends from the main body portion, the protrusion and the extension portion are located on two opposite sides of the main body portion in the transverse direction, and the protrusion is retained by the retaining portion in the transverse direction.

Further, the protrusion extends upwards from the main body, the extension extends in the transverse direction from the main body towards a direction away from the protrusion, and an included angle formed between the extending direction of the protrusion and the extending direction of the extension is an obtuse angle.

Further, the limiting portion and the stopping portion are located on two opposite sides of the main body portion in the transverse direction, and the main body portion is stopped by the limiting portion in the transverse direction.

Furthermore, the base part comprises a connecting part and a supporting part, the connecting part extends upwards from the body part and then bends downwards to extend to be connected with the supporting part, the supporting part is located above the limiting part and limited by the limiting part to prevent the buckling part from separating from the mounting groove downwards, the supporting part and the convex part are respectively arranged at two sides of the connecting part, and the convex part and the connecting part are arranged at intervals in the transverse direction.

Furthermore, the base part extends from the body part to form a connecting part and continues to extend to form a supporting part, the connecting part comprises a first connecting part, a second connecting part and a turning part for connecting the first connecting part and the second connecting part, the first connecting part extends upwards from the body part, the second connecting part extends downwards from the turning part, the first connecting part and the second connecting part are parallel to each other, and the supporting part is positioned above the limiting part and limited by the limiting part to prevent the base part from falling off the mounting groove.

Further, the first connecting portion extends obliquely upward from the body portion in the lateral direction toward a direction away from the extending portion.

Further, the stop part abuts against the convex part to enable the abutting position of the extension part and the second device to move away from the corresponding through hole in the transverse direction.

Furthermore, the buckling part extends upwards from the connecting pin in an inclined manner, and an included angle between the buckling part and the connecting pin is an acute angle.

Furthermore, the buckling part is arranged by inclining downwards and extending from the connecting foot, an included angle between the connecting foot and the buckling part is an obtuse angle, a plurality of bulges are arranged along the extending direction of the buckling part, and the joint of the bottom of the second device and the through hole is mutually clamped with one of the bulges.

Furthermore, the first device is provided with two adjacent mounting grooves and a partition for separating the two adjacent mounting grooves, each mounting groove accommodates one buckling piece, the buckling pieces in the adjacent mounting grooves are inserted into the same through hole, and the extending parts of the two buckling pieces inserted into the same through hole extend in opposite directions in the transverse direction.

Furthermore, the fastening part is provided with a material connecting part at the lower end of the fastening part, and the material connecting parts of two adjacent fastening parts are used for connecting the same material belt.

Furthermore, the first device comprises an insulating body and a plurality of terminals arranged on the insulating body, the insulating body is provided with a slot for inserting the electronic card and a fool-proof part arranged in the slot, the insulating body is respectively provided with one mounting groove at the two ends of the slot and at the position of the fool-proof part, each mounting groove correspondingly accommodates one of the buckling pieces, and the second device is a circuit board and is provided with one through hole corresponding to each mounting groove.

Compared with the prior art, the buckling piece is provided with the extending part between the bottom of the first device and the second device, the mounting groove is provided with the limiting part for stopping the buckling piece from separating from the mounting groove downwards, namely the first device cannot separate from the buckling piece upwards, so that the base part is mounted to the mounting groove, the through hole sleeve is arranged outside the connecting foot until the second device abuts against the extending part upwards, an included angle is inevitably formed between the extending part and the bottom of the first device due to the fact that the extending part extends downwards from the base part, the included angle is inevitably reduced due to the fact that the extending part abuts against the extending part upwards by the second device, the connecting foot is driven to swing towards the outside of the through hole, and the extending part and the buckling part are located on the same side of the connecting foot in the transverse direction, the buckling part can move synchronously along with the extending part, so that the bottom of the second device is positioned above the buckling part to stop the upward movement of the buckling part, namely the buckling part can be used for stopping the downward movement of the second device. Therefore, the upward abutting force exerted on the extending part by the second device can effectively ensure that the buckling part can realize the rotation and the swing of the buckling part per se, so that the buckling part is arranged below the bottom of the second device to stop the second device from moving downwards, the first device cannot be separated from the buckling part upwards, and the tight connection between the first device and the second device is ensured.

[ description of the drawings ]

FIG. 1 is an exploded view of a first embodiment of the combination of the present invention;

FIG. 2 is an assembled view of FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 1;

FIG. 4 is a cross-sectional view taken along A-A of FIG. 2;

FIG. 5 is a cross-sectional view taken along line B-B of FIG. 2;

FIG. 6 is a schematic view of two adjacent fasteners shown in FIG. 1 before being disconnected from the tape;

FIG. 7 is a schematic view of the mounting process of the snap fastener of FIG. 1 to a circuit board;

fig. 8 is a partial cross-sectional view of a second embodiment of the combination of the present invention.

Detailed description of the embodiments reference is made to the accompanying drawings in which:

side wall 11 receiving slot 111 of insulating body 1 of electrical connector 100

Side wall 131 of installation part 13 of fool-proof part 121 of slot 12

Pivoting hole 1311 end wall 132 receiving groove 133 mounting groove 134

Stopper portion 1351 of spacer 135 of stopper portion 1342 of stopper portion 1341

Ear clip 3 for contact part 21 and lead part 22 of terminal 2

The locking part 33 of the main body 31 and the shaft 32 is released from the locking part 34

Latch 200 base 4 body portion 41 protrusion 42

Connecting part 43, first connecting part 431 and second connecting part 432 turning part 433

The support 44 has an extension 5 connected to the latch 7 of the leg 6

The protrusion 72 of the connecting part 71 has a gap G and a first contact point P1

Second contact point P2 third contact point P3 fourth contact point P4 fifth contact point P5

Included angle alpha tape S circuit board 300 top surface 8a

Bottom 8b of spacer 81 and through hole 8c junction 8d

Electronic card 400 with a Z-direction in the longitudinal direction X, the transverse direction Y, and the up-down direction Y

Opening 401 notch 402