TWI620477B - Assembly and disassembly device - Google Patents

Abstract

A dismounting device comprises a carrier, a fixing member, a uniform pressing ring member and a pull rod member. The carrier is slidably mounted to the housing. The fixing member is disposed on the carrier. The pressure ring is located within the fixture. The pressure ring member has a protruding portion that is switchably stopped against an inner wall of the fixing member or received in one of the retaining portions of the fixing member, and the pressing ring shaped member is changed relative to the One of the inner walls is spaced apart. The pull bar member is movably threaded through the pressure ring member. The pull rod member pulls the pressure ring ring member to generate a synchronous rotation, and the pressure ring ring member elastically deforms the pull rod rod member by the action of the protrusion portion and the inner wall, so that the pull rod rod The piece can drive the internal electronic insert to be separated from the housing.

Description

Disassembly and assembly device

The present invention provides an auxiliary removal device, and more particularly to a dismounting device that can conveniently remove an internal electronic insert from a housing having a small internal space.

There are usually a variety of modular devices in the server. If these modules are installed deep in the housing of the server, maintenance personnel need to use additional auxiliary tools to repair the modules from the shell. Remove or load in the body. In terms of the servo, the internal design requirements for structural reliability and tolerance design are much higher than those of general electronic components, and the servo housings have fixed specifications (1U, 2U, 4U, etc.). Once the servo function and specifications are increased and the internal components are increased to reduce the internal space, it is difficult to remove the internal plug-in through conventional auxiliary tools.

For example, an electronic carrier board is designed for the system to be powered by a universal PSU, whereas the electronic carrier board is sandwiched between the PSU and the system's main board just like a sandwich cake, assembled in a long slot. When the electronic carrier is being replaced, the conventional auxiliary disassembly tool is a long-shaped bar. The maintenance personnel first open the door for dustproofing of the casing and the handle of the elongated bar with the other hand. Inserting a hook end of the elongated rod into the housing to fasten the connecting holes of the modules; and then applying a downward force to the modules through the elongated rod to release the The module is coupled to the latch mechanism of the server housing, and finally the modules can be pulled out of the housing by the elongated rods. However, the traditional auxiliary disassembly tool can not only be operated by one hand, but also the process steps of disassembly and assembly are cumbersome. If the user has insufficient experience or poor judgment, the internal parts may be damaged, and the server may be damaged.

The present invention provides a dismounting device that can conveniently remove an internal electronic insert from a housing having a small internal space to solve the above problems.

The patent application scope of the present invention discloses a dismounting device that can conveniently remove an internal electronic insert from a housing having a narrow internal space. The disassembly device comprises a carrier, a fixing member, a uniform pressing ring member and a pull rod member. The carrier is slidably mounted to the housing. The fixing member is disposed on the carrier. The fixing member includes a relief portion as a hollowed out opening. The pressure ring is located within the fixture. The pressure ring member has a protrusion that is switchably stopped against an inner wall of the fixing member or received in the relief portion, and the pressure ring member is changed relative to the inner wall spacing. The pull bar member is movably threaded through the pressure ring member. The pull rod member pulls the pressure ring ring member to generate a synchronous rotation, and the pressure ring ring member elastically deforms the pull rod rod member by the action of the protrusion portion and the inner wall, so that the pull rod rod The piece can drive the internal electronic insert to be separated from the housing.

The invention utilizes the bearing seat and the fixing member to limit the moving direction of the pull rod member relative to the housing and the internal electronic insert, and ensures that the pull hook member can be accurately inserted into the locking hole portion of the internal electronic insert; and then the protruding portion of the pressure ring type is utilized The portion drives the pull bar member to be elastically deformed to release the restraint of the latch member and facilitate the removal of the internal electronic insert from the housing. Therefore, the dismounting device of the present invention can quickly and correctly fasten the pull bar member to the internal electronic insert, without cumbersome alignment and verification, and can greatly simplify the operation steps, thereby effectively saving the operation process and time.

Please refer to FIG. 1 and FIG. 2, FIG. 1 is an exploded view of components of the dismounting device 10 according to an embodiment of the present invention, and FIG. 2 is an assembled view of the dismounting device 10 according to the embodiment of the present invention. The disassembly device 10 is used to conveniently remove the internal electronics insert 14 within the housing 12 having a small space. The dismounting device 10 includes a carrier 16, a fixing member 18, a pressure ring member 20, and a hook member 22. The fixing member 18 is disposed on the carrier 16; the fixing member 18 has an accommodating space therein for accommodating the pressure ring member 20 and the hook member 22 to move therein. The pressure ring member 20 is movably disposed within the fixture 18, and the hook member 22 is movably threaded through the pressure ring member 20. The pull bar member 22 is used to hook the internal electronic insert 14 in the housing 12, and the pressure ring member 20 is used to provide a lower pressing amount to the pull rod member 22, so that the pull rod member 22 can release the housing 12 and The restraining mechanism between the internal electronic inserts 14 and then the internal electronic insert 14 is pulled out of the housing 20 by the pull tabs 22.

Please refer to FIG. 1 to FIG. 5 , FIG. 3 is a cross-sectional view showing the structure of the dismounting device 10 according to the embodiment of the present invention, and FIG. 4 and FIG. 5 respectively show the disassembling device 10 of the embodiment of the present invention at different stages of operation. Part of the structure diagram. The carrier 16 is slidably mounted to the housing 12. The housing 12 has a first fastening portion 24. The carrier 16 has a stopper 26 and a second fastening portion 28. When the carrier 16 slides relative to the housing 12 to a preset position, the stopper 26 abuts against the housing 12. The side edge 121 and the second fastening portion 28 are coupled to the first fastening portion 24 to restrict relative sliding of the carrier 16 and the housing 12. When the stopper 26 abuts the side edge 121 of the casing 12, and/or the second fastening portion 28 joins the first fastening portion 24, the hook member 22 will just be inserted into the locking hole portion 30 of the internal electronic insert 14; Therefore, the maintenance personnel can conveniently fasten the hook member 22 to the keyhole portion 30 by using a predetermined assembly design of the dismounting device 10 without a plurality of erroneous attempts.

The pressure-inducing ring member 20 has a projection 32 that is initially positioned to be placed in the relief portion 34 of the fixture 18, and the relief portion 34 can be a hollowed out opening in the body of the fixture 18. When the pressure ring member 20 rotates in the fixing member 18, the protruding portion 32 is removed from the relief portion 34 and switched to a position against the inner wall of the fixing member 18; at this time, the pressure ring member 20 is opposed to the fixing member. The spacing of the inner walls of the 18 will naturally change accordingly, meaning that the amount of increase in the spacing corresponds to the structural dimensions of the projections 32. In addition, the pressure ring member 20 can have a first limiting portion 36, and the pulling rod member 22 can have a corresponding second limiting portion 38; the pulling rod member 22 passes through the pressing ring member 20 to form a first The engaging portion 36 is engaged with the second limiting portion 38 to enable the pressure ring member 20 to rotate synchronously with the hook member 22. In the embodiment of the present invention, the first limiting portion 36 is a limiting slot, and the second limiting portion 38 is a long limiting protrusion that is matched in shape and size to the limiting slot. However, the practical application is not limited thereto.

The pull bar member 22 is inserted into the lock hole portion 30, and after the maintenance personnel rotates the pull bar member 22 through the grip 40, the press ring member 20 rotates synchronously with the pull bar member 22; during the rotation, the protrusion 32 The relief portion 34 is removed and the inner wall of the fixing member 18 is stopped. Therefore, the spacing between the pressure ring member 20 and the fixing member 18 can be applied to the pull rod member 22 to cause the elastic deformation of the pull rod member 22. . In the embodiment of the present invention, the pull bar member 22 is bent downward (in the direction of the carrier 16), so that the elastically deformed pull bar member 22 can further press the latch member 42 of the inner electronic insert 14 . The latching member 42 is a stop projection that is movably inserted into the breach 122 of the housing 12. The latching member 42 is pressed and separated from the breach 122, and the structure can be released without structural interference between the two members. The restraining mechanism of the internal electronic insert 14 and the housing 12.

As mentioned above, the maintenance personnel can utilize the rotary pull bar member 22 and the pressure ring member 20 to apply pressure to cause bending deformation of the pull bar member 22. In order to effectively adjust the deformation range of the pull bar member 22, the present invention provides a Set of rotation limit mechanisms. For example, the fixing member 18 may be provided with an angle restricting portion 44, and the pulling hook member 22 is provided with an angular positioning portion 46 that is arbitrarily movable inside the angle restricting portion 44. The angle restricting portion 44 may be a slotted structure, and the angular positioning portion 46 may be a slider structure, but the actual variation is not limited thereto. When the pull bar member 22 rotates in the clockwise direction or the counterclockwise direction, the angle positioning portion 46 reciprocates in the angle restricting portion 44; when the angle positioning portion 46 abuts against the restricting end of the angle restricting portion 44 (for example, a slot structure) When the long-axis side end), the pull bar member 22 is restrained by structural interference to stop the rotation relative to the fixing member 18. Generally, the maximum rotation angle of the pull bar member 22 set in the embodiment of the present invention is ninety degrees.

The internal electronic insert 14 also has a first restraining portion 48, which additionally has a second restraining portion 50. When the pull bar member 22 is inserted into the lock hole portion 30 of the inner electronic card 14, the second restraint portion 50 does not actually contact the first restraint portion 48; after the pull bar member 22 rotates relative to the lock hole portion 30, the second restraint portion 50 contacts The first restraining portion 48 is stopped. At this time, the pull bar member 22 cannot be separated from the lock hole portion 30, and the maintenance personnel can remove the internal electronic insert 14 from the housing by pulling the pull rod member 22 outward. 12. The disassembly device 10 is operated in the manner that the dismounting device 10 is mounted at the opening of the casing 12, and the door panel 54 is automatically pushed open by the guiding surface structure 52 of the fixing member 18 to maintain the door panel 54 in the open state, free of Manual operation; since the mounting position of the dismounting device 10 is pre-aligned with the internal electronic insert 14 in the housing 12, the maintenance personnel pushes the pull bar member 22 deep into the pull bar member 22 to be inserted into the locking hole portion 30; The hook member 22, by the action of the protrusion 32 of the pressure ring member 20, causes the depression of the pull bar member 22 to be deformed, and simultaneously drives the latch member 42 to be separated from the housing 12; finally, the maintenance personnel from the housing 12 The pull bar member 22 is pulled out, and the internal electronic insert 14 is also taken out. The device 10 to be removed is detached from the casing 12, and the internal electronic insert 14 can be removed from the casing 12 for subsequent maintenance.

In summary, the present invention utilizes the carrier 16 and the fixing member 18 to limit the moving direction of the hook member 22 relative to the housing 12 and the internal electronic insert 14, ensuring that the hook member 22 can be accurately inserted into the lock of the internal electronic insert 14. The hole portion 30; the protruding portion 32 of the pressure ring member 20 is used to drive the hook member 22 to elastically deform, so that the restraint of the latch member 42 can be released, and the internal electronic card 14 can be conveniently removed from the casing 12. Compared with the prior art, the disassembling device of the present invention can quickly and correctly fasten the pull bar member to the internal electronic plug-in without cumbersome alignment and verification, which can greatly simplify the operation steps and save the operation process and time. . The above are only the preferred embodiments of the present invention, and all changes and modifications made to the scope of the present invention should be within the scope of the present invention.

10‧‧‧ Disassembly and assembly device
12‧‧‧ housing
121‧‧‧ side edge
122‧‧‧ breach
14‧‧‧Internal electronic plug-in
16‧‧‧ bearing seat
18‧‧‧Fixed parts
20‧‧‧Pressure ring parts
22‧‧‧Looking rods
24‧‧‧First fastening department
26‧‧ ‧block
28‧‧‧Second Fasting Department
30‧‧‧Keyhole
32‧‧‧Protruding
34‧‧‧ escaping department
36‧‧‧First Limitation
38‧‧‧Second Limitation
40‧‧‧ grip
42‧‧‧Latch
44‧‧‧Angle Limitation
46‧‧‧Angle Positioning Department
48‧‧‧First restraint department
50‧‧‧Second restraint
52‧‧‧ guiding surface structure
54‧‧‧ door panel

Fig. 1 is an exploded view of the components of the detachable device according to the embodiment of the present invention. Fig. 2 is a perspective view showing the assembly and disassembly apparatus of the embodiment of the present invention. Fig. 3 is a cross-sectional view showing the structure of a dismounting device according to an embodiment of the present invention. 4 and 5 are respectively partial structural views of the disassembly apparatus of the embodiment of the present invention at different stages of operation.

Claims (9)

The dismounting device can conveniently remove an internal electronic insert from a casing having a small internal space, the dismounting device comprising: a carrier slidably mounted to the housing; a fixing member disposed on the The outer surface of the fixing member is formed with a relief portion as a hollowed out opening; the uniform pressing ring member is located in the fixing member and includes: a protruding portion that is switchable in a switchable manner An inner wall of the fixing member is received in the relief portion to change a distance of the pressure ring member relative to the inner wall; and the pressure ring member further has a first limiting portion, the first a limiting portion is a limiting slot; and a pull rod member is configured to movably pass the pressure ring member, and the pulling hook member pulls the pressure ring member to generate synchronous rotation, the pressure ring The elastic member is deformed by the action of the protruding portion and the inner wall, so that the pull rod member can drive the inner electronic insert to be separated from the housing, and the pull rod member has a a second limiting portion, wherein the second limiting portion is coupled to one of the limiting slots The second limiting portion limiting the first fitting portion, so that the pull hook member and the actuator rod pressing ring member can be rotated synchronously. The dismounting device of claim 1, wherein the fixing member has an angle limiting portion, and the pulling hook member has an angular positioning portion that can move freely inside the angle limiting portion, the angular positioning portion is stopped by the angle When one of the angle restricting portions limits the end, the rotation of the pull bar member relative to the fixing member is stopped. The dismounting device of claim 2, wherein the angle limiting portion is a slotted structure, the angular positioning portion is a slider structure, and the limiting end is one of the long axis side ends of the slotted structure. The dismounting device of claim 1, wherein the internal electronic insert is coupled to the housing through a latch member, the latch member being a stop projection that is movably inserted into one of the housings. The pull bar member is inserted into one of the locking holes of the inner electronic insert, and the elastic member is driven to separate the latch member from the housing. The detachable device of claim 4, wherein the internal electronic insert has a first restraining portion, the pull hook member has a second restraining portion, and when the pull hook member is inserted into the locking hole portion and relatively rotated, The second restraining portion contacts the first restraining portion to restrict the pulling hook member from being separated from the locking hole portion. The dismounting device of claim 4, wherein the carrier has a stopper that abuts a side edge of the housing to limit relative sliding of the carrier and the housing. The detachable device according to claim 6, wherein the pull bar member is inserted into the lock hole portion when the stopper abuts the side edge. The detachable device of claim 1, wherein the housing has a first fastening portion, the carrier has a second fastening portion, and the first fastening portion is coupled to the second fastening portion to limit The carrier and the housing slide relative to each other. The dismounting device of claim 1, wherein the fixing member has a guiding surface structure for pushing a door panel of the housing when the dismounting device slides relative to the housing.