TWM457087U - Board-to-board quick positioning device - Google Patents

Description

Board-to-board quick positioning device

The present invention provides a board-to-board quick positioning device, in particular, a shaft of a butt sleeve that is inserted into a shaft with a screw-fastening element, and is pivotally coupled by a joint groove of a lower portion of the shaft to the bottom of the hole. And the head is worn by the limiting slot of the second plate body, and the locking block can be locked and locked at the top edge of the limiting slot by the blocking block at the side of the head without the longitudinal cutting position, thereby achieving the locking state. Easy to operate, securely assembled and positioned for practical use.

Pressing, the general panel (board-to-board) is assembled by using a positioning screw with a knob, a collar and a screw to fix the screw and the collar to the first panel, and to rotate The knob is used to lock the screw into the second panel to form a preset position, and then the hand tool is used to lock the screw, so that the first panel and the second panel are locked and fixed into one body, and can be used in a telecom cabinet, an industrial computer. The working machine and the like use a device composed of a plurality of devices and a mechanism to be used for board-to-board connection.

Furthermore, as shown in the tenth figure, it can be clearly seen from the figure that the cap A is embedded with a screw A1 having a nut A11, and an elastic body B is sleeved on the screw A1. The cap A and the elastic body B are assembled on the joint C, and the inner hook A2 under the cap A is engaged with the flange C1 at the top end of the joint C, thereby the cap A and the elastic body B can be The connecting seat C is formed into a positioning device D, and the inset C2 at the bottom end of the connecting base C is embedded in the solid Set in the positioning plate body E, the screw A1 in the cap A can be locked into the fixed plate body E1 by using a hand tool (such as a screwdriver or a wrench), thereby achieving the lock fixing plate body E and the fixed plate body E1. For the purpose, after the fixed plate body E1 is removed, the positioning device D can still be fixed in the positioning plate body E by using the joint C without loss.

However, with the increasing popularity of equipment such as cabinets, industrial computers, and work machines, the specifications of machine boards, drawers, and keyboard stands designed by various manufacturers are mostly different. This type of screw A1 will be used for positioning. The manner in which the plate body E and the fixed plate body E1 are locked and fixed is easily restricted by the operation space and the use place, so that the user spends more time and manpower on the disassembly and assembly work, which is unfavorable for quick disassembly and assembly, and the set The screw A1 in the cap A also needs to be locked into the fixed plate body E1 by using a hand tool. If the user neglects to carry the adapted hand tool, the overall disassembly and assembly work will be seriously affected, which is not only time-consuming and inconvenient, At the same time, the required labor and cost increase is also not conducive to the improvement of production capacity, and those who are still engaged in this industry are redesigned to effectively solve it.

Therefore, the new creators, in view of the problems and shortcomings of the conventional positioning device, collected relevant information through multi-party evaluation and consideration, and used the years of research and development experience in this industry to continuously try and modify, and quickly designed such a board-to-board rapid positioning. The new birth of the device.

The main purpose of the present invention is to provide a positioning portion positioned on the first plate body at the outer periphery of the joint groove at the bottom of the through hole of the joint sleeve, and the bottom surface of the head portion of the buckle member extends downwardly. The shaft and the shaft of the through hole are riveted into the joint portion pivotally coupled to the joint groove, and the shaft is formed adjacent to the head portion with a ring protrusion at a periphery of the perforation, when the second plate body When assembled, the longitudinal cutting position of the outer surface of the head can be faced to the inner wall of the second plate body limiting groove The plane of the face is cut so as to facilitate the head to pass through the limiting slot of the second plate body, and the bottom surface of the second plate body abuts against the top of the butt sleeve, and can be rotated at an angle by the buckle component The locking block formed on the side of the head at the side without the longitudinal cutting surface is slidably fastened to the top edge of the limiting groove of the second plate body to form a locked state, so as to effectively prevent the second plate from being on the first plate. The situation that the head of the buckle component jumps off the limit slot due to excessive shearing caused by the mis-pulling occurs at the top of the body, thereby achieving the advantages of simple operation, firm assembly and accurate positioning.

The secondary purpose of the creation is that the inner wall surface of the perforated sleeve of the butt joint has a plurality of retaining holes transversely penetrating, and a receiving groove for positioning the elastic element and the floating body is disposed laterally around the shaft of the buckle component. When the rotary component is rotated, the floating body is displaced by the pushing action of the retaining hole of the butt sleeve, and is elastically deformed by pressing the elastic component, so that the floating body can be along the through hole. When the wall surface is rolled and displaced to another holding hole, and the to-be-turned element is rotated by 90 degrees, the elastic restoring force of the elastic element can be used to support the exposed portion of the floating body to be clamped to the other holding hole. The periphery is positioned to produce a certain paragraph feel, and it is indeed known that the spin-off element has been completed in place to improve the accuracy of the overall assembly alignment.

Another purpose of the present invention is to provide a marking portion which can be a tangential plane on the outer surface of the butt sleeve under the holding hole, and use the marking portion as a direction mark to make the longitudinal section of the head of the shackle element Aligning the positioning portion of the butt sleeve on the first plate body, when the second plate body is assembled, the cutting plane of the limiting groove will be perpendicular to the head. Cutting the surface and allowing the head of the fastening component to pass through the limiting slot of the second plate body, and waiting for the bottom surface of the second plate body to abut against the blocking portion of the top of the docking sleeve, and then using the head block The block rotation is locked at a periphery of the top of the limiting groove to form a locked state, whereby the second plate body can be coupled and positioned between the blocking portion of the butt sleeve and the head of the buckle element.

A further object of the present invention is that when the second plate is released, only the rotary member needs to be rotated by a reverse angle of ninety degrees, and the floating body is driven away from the other retaining hole and along the through hole of the butt sleeve. After the wall surface is rolled and displaced to the original holding hole, the elastic element can be supported by the exposed portion of the floating body to be positioned at the periphery of the holding hole, and the longitudinal cutting face of the head is facing the limiting slot. The cutting plane, the blocking block will be in the limit groove, and the upper plate can be biased to release the second plate body from the head to form a release state, thereby the second plate body can be first The action of withdrawing from above the plate body allows the user to quickly lock the first plate body and the second plate body into a locked or disengaged state by the rotation of the head of the buckle component.

1‧‧‧Docking casing

11‧‧‧Perforation

111‧‧‧ Engagement slot

1111‧‧‧ guiding slope

112‧‧‧ card holder

113‧‧‧Marking Department

12‧‧‧ Positioning Department

121‧‧‧Positioning column

122‧‧‧Resistance

13‧‧‧Block

131‧‧‧ by face

2‧‧‧Rotary components

21‧‧‧ head

211‧‧‧ longitudinal section

212‧‧‧ block

213‧‧‧Operation Department

22‧‧‧ shaft

221‧‧‧ accommodating slots

222‧‧‧Flexible components

223‧‧‧ floating body

23‧‧‧Connecting Department

231‧‧‧ recessed hole

232‧‧‧ annular convex body

24‧‧‧ ring convex

241‧‧‧Resistance

3‧‧‧ first board

31‧‧‧ hole

32‧‧‧ solder

4‧‧‧Second plate

41‧‧‧Limited slot

411‧‧‧cut plane

5‧‧‧ Pressing fixture

51‧‧‧ mold base

52‧‧‧Moldhead

521‧‧‧Cone

A‧‧‧ Cap

A1‧‧‧ screw

A11‧‧‧ nuts

A2‧‧‧

B‧‧‧ Elastomer

C‧‧‧ joint

C1‧‧‧Flange

C2‧‧‧inch buckle

D‧‧‧ Positioning device

E‧‧‧ positioning plate

E1‧‧‧ fixed plate

The first picture is a three-dimensional appearance of the creation.

The second picture is a three-dimensional exploded view of the creation.

The third figure is a three-dimensional exploded view of another perspective of the creation.

The fourth drawing is a front cross-sectional view of the preferred embodiment of the present invention before riveting.

The fifth drawing is a front cross-sectional view of the preferred embodiment of the present invention after riveting.

The sixth drawing is an exploded perspective view of another preferred embodiment of the present invention before use.

Figure 7 is a front cross-sectional view of the second board after being placed in another preferred embodiment of the present invention.

Figure 8 is a front cross-sectional view showing the rotation of the spinner element in another preferred embodiment of the present invention.

The ninth drawing is a perspective view of the rotation of the fastening component of another preferred embodiment of the present invention.

Figure 10 is a side cross-sectional view of a conventional positioning device.

In order to achieve the above objectives and effects, the technical means and structure of the creation The construction and function of the preferred embodiment of the present creation are described in detail below, and the profit is fully understood.

Please refer to the first, second, third, fourth and fifth figures, which are respectively a three-dimensional appearance view, an exploded view of the creation, an exploded perspective view of another perspective, a front view of the preferred embodiment before riveting and riveting. Referring to the cross-sectional view, it can be clearly seen from the figure that the present invention comprises a butt sleeve 1 and a buckle element 2, wherein the hollow interior of the butt sleeve 1 has a longitudinal perforation 11 and is at the bottom of the perforation 11 An engagement groove 111 having an inner diameter larger than that of the through hole 11 is formed, and the engagement groove 111 is formed with a tapered guide surface 1111 adjacent to the through hole 11, and the bottom of the butt sleeve 1 is located at the outer periphery of the engagement groove 111. The positioning portion 12 is disposed, and the positioning portion 12 has a positioning post 121 whose outer diameter is smaller than that of the docking sleeve 1. The positioning post 121 is formed adjacent to the lateral surface of the butting sleeve 1 to form a resisting surface. 122.

Furthermore, the through hole 11 of the butt joint 1 is located at the inner wall surface above the positioning portion 12 and has a plurality of latching holes 112 extending therethrough, and is disposed on the outer surface of the docking sleeve 1 at a position below one of the latching holes 112. The flat portion 113 is cut, and the top of the through hole 11 of the butt sleeve 1 is formed with a convex blocking portion 13 outwardly, and the flat portion 131 is formed on the blocking portion 13.

The rotary member 2 has a head portion 21 located above the docking sleeve 1 and extends downwardly from the bottom surface of the head portion 21 with a connecting portion 23 penetrating the shaft 22 and the shaft 22 below the shaft 22. The shaft 22 is formed with a ring protrusion 24 having a predetermined height adjacent to the bottom surface of the head portion 21, and the outer diameter of the ring protrusion portion 24 is larger than the outer diameter of the shaft body 22, and the ring protrusion portion 24 is adjacent to the shaft body. The lateral surface at 22 is formed to resist the formation of the stop at the periphery of the perforation 11 The abutting surface 241 is located, and the outer surface of the head 21 of the fastening component 2 is provided with at least one longitudinal section 211, and the head 21 is preferably provided with two opposite longitudinal planes 211, and is not located At the side of the longitudinal section 211, at least one protruding stop block 212 is formed, and the surface of the head 21 is provided with a word, a cross, a m-shaped groove, a hexagonal protrusion or other various types. Actuator 213.

However, at the periphery of the shaft 22 of the fastening component 2, at least one recessed receiving groove 221 is disposed transversely, and the elastic member 222 is disposed in the receiving groove 221 and the elastic member 222 is elastically supported thereon. The floating body 223, and the outer diameter of the floating body 223 is smaller than the hole diameter of the holding hole 112 of the docking sleeve 1, and the exposed portion of the floating body 223 is held at the periphery of the holding hole 112 to be positioned; A recessed hole 231 is defined in the center of the bottom surface of the connecting portion 23, and an annular protrusion 232 having a predetermined thickness is formed at the inner wall surface of the recessed hole 231.

When the present invention is assembled, the elastic member 222 and the floating body 223 are first placed in the receiving groove 221 of the shaft 22 of the turning member 2, and pushed onto the floating member 223 against the elastic member 222. After being elastically deformed, the floating body 223 is retracted into the accommodating groove 221 without protruding from the periphery of the shaft 22, and then the shaft 22 of the splicing element 2 is inserted downward into the butting sleeve 1 In the perforation 11 , and the annular protrusion 24 of the to-be-turned element 2 forms a stop position with the abutting surface 241 abutting against the top periphery of the perforation 11 , the rotation element 223 can be rotated to correspond to the perforation. The latching hole 112 at the inner wall surface of the inner wall surface of the elliptical member 221 is elastically supported against the floating body 223, so that the floating body 223 is pushed against the other end of the elastic member 222. After the action, the portion exposing the receiving groove 221 is held in the holding hole 112 to be positioned.

The docking sleeve 1 to which the rotary member 2 has been assembled is continuously placed on the mold base 51 of the press fixture 5 with the head portion 21, and the tapered portion 521 on the die 52 is abutted against the rotary member. After the connecting portion 23 of the second portion 23 is pressed by the die 52 at the periphery of the recessed hole 231 of the connecting portion 23, and the annular convex body 232 is deformed by force, the engaging groove 111 along the through hole 11 is pressed against the leading inclined surface. A stop position is formed at 1111, whereby the connecting portion 23 of the rotary component 2 can be swaged into the joint groove 111 of the butt sleeve 1 by means of riveting to be integrally integrated to effectively prevent the buckle component 2 from coming out. The docking sleeve 1 and the screwing element 2 are in an active docking state.

Please refer to the sixth, seventh, eighth, and ninth drawings, which are respectively an exploded perspective view of the other preferred embodiment of the present invention, a front view of the second plate after being placed, and a rotation of the buckle component. The front view of the cross-sectional view and the three-dimensional appearance of the swivel element after the rotation, as can be clearly seen from the figure, the board-to-board quick positioning device of the present invention can be applied to a telecommunication office cabinet, a computer server, a work machine or Other devices having a machine board set, a drawer, a keyboard rack, and the like are assembled, and the first board body 3 is preferably implemented as a base plate, a front side plate and an upper cover, and the second plate body 4 The circuit board can be a plurality of electronic components, but in practical applications, the second board 4 can also be a board group, a drawer, a keyboard rack, and the like.

When the docking sleeve 1 of the present invention is assembled with the first plate body 3, the positioning portion 12 at the bottom of the butting sleeve 1 is first inserted into the hole 31 of the first plate body 3 with the positioning post 121 downward. And the positioning post 121 is adjacent to the resisting surface 122 at the docking sleeve 1 against the solder 32 brushed around the hole 31, and then the subsequent welding operation, or after the tinning, the butt sleeve The positioning portion 12 of the first portion is firmly welded to the hole 31 of the first plate body 3 to be integrated, and the mass is produced by the surface adhesion technology (SMT). The utility model can improve the quality and the yield of the welding to achieve the effect of reducing the cost, but in practical application, the stamping jig (not shown) can also be stamped on the head 21 of the buckle component 2, and the buckle is turned by the buckle. The component 2 is pressed against the butting sleeve 1 so that the positioning portion 12 can be riveted to the hole 31 of the first plate body 3 by means of riveting and integrated.

However, the outer surface of the buttress sleeve 1 is provided with a marking portion 113 which is a tangential plane below the holding hole 112, and uses a tangential plane (not shown) on the marking portion 113 as a direction mark, but in practice In the application, the marking portion 113 can also be formed by cutting, punching, grooving, engraving or other means. When the positioning portion 12 of the docking sleeve 1 is combined and positioned at the hole 31 of the first plate body 3, the rotation can be performed. The longitudinal section 211 of the head portion 21 of the buckle member 2 is aligned with the position of the indicator portion 113, so that the positioning portion 12 of the docking sleeve 1 can be coupled to the first plate body 3 to facilitate the blocking portion 13 of the subsequent butting sleeve 1. A second plate body 4 is assembled and positioned with the head portion 21 of the turnbuckle element 2.

When the second board 4 of the present invention is assembled, the limiting slot 41 of the second board 4 is first aligned with the head 21 of the turning element 2, and the second board 4 is turned toward the buckle. The head 21 of the component 2 is displaced in the direction of the head 21, and the opposite plane 411 of the inner wall surface of the limiting slot 41 is opposite to the longitudinal section 211 of the head 21, so that the head 21 of the buckle component 2 can be worn out. In the limiting slot 41 of the second plate body 4, and waiting for the bottom surface of the second plate body 4 to abut against the blocking surface 13 of the docking sleeve 1, and then using an electric motor or a hand tool (such as a screwdriver or a wrench) After the docking member 2 is docked to the actuating portion 213 of the head 21, the turning member 2 is rotated at an angle in a clockwise or counterclockwise direction, and the blocking member 212 of the head portion 21 is screwed and held in the limiting slot. A locking state is formed at the top periphery of the 41, whereby the second plate body 4 can be coupled and positioned between the blocking portion 13 of the docking sleeve 1 and the head portion 21 of the buckle member 2 to effectively prevent the second plate body 4 from being effectively prevented. The head portion 21 of the rotary member 2 is detached from the limit groove 41 due to the excessive shear force generated by the erroneous pulling at the upper portion of the first plate body 3, and has an effect of easy operation.

In the process of the rotation of the fastening component 2, the floating body 223 is displaced by the pushing action of the locking hole 112 of the butting sleeve 1 and is displaced inwardly, and is elastically deformed by pressing on the elastic component 222. The floating body 223 can be rolled and displaced along the inner wall surface of the through hole 11 to the other holding hole 112, and after the screwing member 2 is rotated by a ninety degree angle, the elastic restoring force can be transmitted through the elastic member 222. The exposed portion of the floating body 223 is positioned at the periphery of the other holding hole 112 to form a certain position, and a certain paragraph feel is generated, and it can be sure that the turning element 2 has completed the in-position operation to improve the overall assembly alignment. The precision can also be formed by the butt sleeve 1 to form a predetermined spacing between the second plate 4 and the first plate 3 to avoid the plurality of electronic components on the second plate 4 (not shown) The occurrence of a short circuit or poor contact caused by contact with the first board 3 occurs.

When the second plate 4 is released by the present invention, the actuating portion 213 of the head 21 is used again to rotate the rotary member 2 in the opposite direction by 90 degrees, and the floating body 223 is driven away from the other holding hole 112. After the inner wall surface of the through hole 11 of the butt sleeve 1 is rolled and displaced to the original holding hole 112, the elastic restoring force of the elastic member 222 can be supported to the outer portion of the floating body 223 to be clamped on the periphery of the holding hole 112. Positioned at a position, and the longitudinal section 211 of the head 21 is aligned with the tangent plane 411 of the limiting slot 41, and the blocking block 212 will be right at the limiting slot 41, and then the upward biasing force is applied to The second plate body 4 releases the restriction groove 41 from the restriction block 212 of the head portion 21 to form a release state, thereby allowing the second plate body 4 to be withdrawn from above the first plate body 3 for use. The first plate body 3 and the second plate body 4 can be quickly locked by the rotation of the head 21 of the fastening component 2 at the limiting slot 41. The state of being fixed or disengaged, and the inconvenience in use can be improved, thereby achieving the effects of simple operation, firm assembly, and accurate positioning.

The above detailed description is intended to illustrate a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and other equivalents and modifications may be made without departing from the spirit of the invention. Changes are to be included in the scope of patents covered by this creation.

In summary, the above-mentioned card connector can achieve its efficacy and purpose, so this creation is a practical and excellent creation, which is in line with the application requirements of the new patent, and the application is submitted according to law. This case is given to protect the hard work of the new creators. If there is any doubt in the bureau, please do not hesitate to give a letter, and the new creators will try their best to cooperate with them.

1‧‧‧Docking casing

11‧‧‧Perforation

112‧‧‧ card holder

113‧‧‧Marking Department

12‧‧‧ Positioning Department

13‧‧‧Block

131‧‧‧ by face

2‧‧‧Rotary components

21‧‧‧ head

211‧‧‧ longitudinal section

212‧‧‧ block

213‧‧‧Operation Department

22‧‧‧ shaft

221‧‧‧ accommodating slots

222‧‧‧Flexible components

223‧‧‧ floating body

23‧‧‧Connecting Department

24‧‧‧ ring convex

Claims (8)

The invention relates to a board-to-board quick positioning device, which comprises a butt sleeve and a screw-fastening component, wherein: the hollow interior of the butt sleeve has a perforation, and an engagement groove having an inner diameter larger than a perforation is formed at the bottom of the perforation. And a positioning portion positioned on the preset first plate body at a periphery of the outer side of the engaging groove; the turning element has a head portion located above the docking sleeve, and extends downward at the bottom surface of the head portion The shaft in the perforation and the bottom of the shaft are riveted into the joint groove to be pivotally coupled to form an integral joint portion, and the shaft is formed adjacent to the head portion with a ring protrusion having a predetermined height at a periphery of the perforation. The head of the fastening component is a limiting slot that passes through the preset second plate body, and is provided with at least one longitudinal cutting surface at the outer surface of the head, and at least one side is formed at the side without the longitudinal cutting position. Rotating and holding the stop block at the top edge of the limit groove of the preset second plate body to form a locked state. The board-to-board quick positioning device according to claim 1, wherein the joint groove of the butt sleeve is adjacent to the perforation, and a tapered guide surface is formed upward, and the bottom surface of the joint of the buckle component is Then, a recessed hole is formed, and an annular protrusion having a predetermined thickness and being deformed by force by riveting is formed on the inner wall surface of the recessed hole and then pivotally coupled to the guide inclined surface along the engaging groove. The board-to-board rapid positioning device according to the first aspect of the invention, wherein the positioning portion of the butt sleeve has a positioning post having a smaller outer diameter than the butt sleeve, and the positioning post is adjacent to the docking The lateral surface at the sleeve is formed with a resisting surface. The board-to-board quick positioning device according to the first aspect of the invention, wherein the inner wall surface of the through-hole of the butt sleeve has a plurality of retaining holes transversely penetrated, and the periphery of the shaft of the buckle component Further, at least one accommodating groove for positioning the elastic member and the floating body is disposed laterally, and the outer diameter of the floating body is smaller than the diameter of the holding hole of the docking sleeve, and the elastic member elastically supports the floating body to expose the exposed portion The card is positioned at the periphery of the card hole. The board-to-board quick positioning device according to the first aspect of the invention, wherein the outer surface of the butt sleeve is provided with a longitudinal cutting surface for the head of the buckle component to be fixed to the preset second plate body limit. The tangent plane of the groove serves as a marking portion of the direction mark. The board-to-board quick positioning device according to the first aspect of the invention, wherein the perforated top of the butt sleeve is formed with a blocking portion facing outward, and a bottom portion of the blocking portion is formed for presetting the bottom surface of the second plate body. Abutting the abutment surface thereon, and the preset second plate body is located between the blocking portion of the butt sleeve and the head of the buckle element. The board-to-board quick positioning device according to claim 1, wherein the outer diameter of the loop protrusion of the buckle component is larger than the outer diameter of the shaft, and the lateral surface of the loop protrusion adjacent to the shaft body. An abutting surface that forms a stop position at the periphery of the perforation is formed. The board-to-board quick positioning device according to the first aspect of the invention, wherein the surface of the head of the fastening component is provided with a motor or a hand tool for docking, and then facing in a clockwise or counterclockwise direction. The angle is rotated by the actuation portion, and the actuation portion can be a word, a cross, a m-shaped groove or a hexagonal protrusion.