CN113835482A - HBA card exempts from instrument lock and attaches device and HBA card mounting structure - Google Patents
HBA card exempts from instrument lock and attaches device and HBA card mounting structure Download PDFInfo
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- CN113835482A CN113835482A CN202110938492.9A CN202110938492A CN113835482A CN 113835482 A CN113835482 A CN 113835482A CN 202110938492 A CN202110938492 A CN 202110938492A CN 113835482 A CN113835482 A CN 113835482A
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- 238000009434 installation Methods 0.000 claims description 19
- 238000002844 melting Methods 0.000 claims description 7
- 230000008018 melting Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 6
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/18—Packaging or power distribution
- G06F1/183—Internal mounting support structures, e.g. for printed circuit boards, internal connecting means
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
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Abstract
The invention discloses an HBA card tool-free locking device and an HBA card mounting structure, belonging to the technical field of servers and comprising an HBA card bracket, wherein the middle part of the HBA card bracket is provided with a middle rail, and the left side and the right side of the HBA card bracket are respectively provided with an edge rail; the inner side of the edge part rail is provided with an edge rail groove, and the left side and the right side of the middle part rail are both provided with middle rail grooves; the HBA card is guided by the corresponding side rail groove and the middle rail groove in a sliding way and is inserted into a connecting plate at the rear end of the HBA card bracket; and an elastic locking piece for limiting the front end of the HBA card in abutting joint is arranged on the middle rail. The HBA card can be quickly assembled and disassembled without tools, so that manpower and material resources are saved; need not additional space, only utilize middle part track front end upper space, realize the extremely high density combination assembly of server inner space, overall structure is simple, the simple operation, the practicality is good.
Description
Technical Field
The invention belongs to the technical field of servers, and particularly relates to an HBA card tool-free locking device and an HBA card installation structure.
Background
The HBA card is a Host Bus Adapter (HBA), which is a circuit board or integrated circuit Adapter that provides input/output processing and physical connections between a server and a storage device. Because the HBA relieves the host processor of the data storage and retrieval tasks, it can improve the performance of the server. An HBA and its associated disk subsystem are sometimes collectively referred to as a disk channel. Briefly, HBA cards are the link to the storage and computing layers and are therefore widely used on storage servers.
The locking mode of the HBA card is usually screw locking, time and labor are wasted during the assembly and disassembly of the HBA card, the labor cost can be greatly increased, and the operation efficiency is reduced.
And the HBA card among the prior art exempts from instrument mounting structure, can occupy very big space in the server, can not be well suitable to the inside compact spatial arrangement of server.
Disclosure of Invention
In order to solve the technical problems, the invention provides the tool-free locking device for the HBA card and the HBA card installation structure, so that the tool-free locking device for the HBA card can be quickly assembled and disassembled, the occupied space is small, and the internal space arrangement of a server can be met.
The invention is realized by the following technical scheme on one hand:
a tool-free locking device for an HBA card comprises an HBA card bracket, wherein a middle rail is arranged in the middle of the HBA card bracket, and side rails are respectively arranged on the left side and the right side of the HBA card bracket; the inner side of the edge part rail is provided with an edge rail groove, and the left side and the right side of the middle part rail are both provided with middle rail grooves; the HBA card is guided by the corresponding side rail groove and the middle rail groove in a sliding way and is inserted into a connecting plate at the rear end of the HBA card bracket; and an elastic locking piece for limiting the front end of the HBA card in abutting joint is arranged on the middle rail. The space occupation of two HBA cards in installation is greatly saved, and the structural design is compact; the front ends of the two HBA cards are abutted and limited through the elastic locking piece, so that the HBA cards can be firmly locked and attached, and the connection reliability of the HBA cards and the connecting plate is ensured; the elastic locking piece is elastically deformed, so that the limit of the HBA card can be relieved, and the HBA card can be conveniently detached. The HBA card assembling and disassembling device is simple in overall structure and convenient and fast to operate, can realize quick tool-free assembling and disassembling of the HBA card, and greatly saves manpower and material resources for assembling; and other spaces in the server are not required to be occupied, and only the tiny space above the front end of the middle rail is utilized, so that extremely high-density combined assembly of the internal space of the server is realized.
The invention is further improved in that a handle is arranged on the middle track; the handle supports the elastic locking piece, and enables the elastic locking piece to deform, so that the front end of the HBA card is unlocked. Realize the support deformation to elasticity hasp spare through the handle to the realization is to the swift instrument dismouting of exempting from of HBA card, guarantees the reliable stability of operation.
In a further improvement of the invention, the elastic locking fastener is in an Jiong-shaped structure, and the rear end part of the elastic locking fastener is connected with the middle rail; the handle is rotatably connected with the middle track through a rotating pin, the rotating pin is positioned on the inner side of the elastic locking piece, and a supporting boss is arranged on the handle; through rotating the handle, make the support boss right the elasticity hasp piece upwards supports, the perk that makes progress of elasticity hasp piece realizes the unblock to HBA card front end. The support boss supports the elastic locking piece upwards by rotating the handle, the lower end of the front part of the elastic locking piece tilts upwards, a path for dismounting the HBA card is provided, and the convenient tool-free dismounting of the HBA card can be realized; simple structure, the simple operation easily realizes.
The invention is further improved in that the handle is also provided with a limiting boss, and the middle track is provided with a chamfer surface; when the support boss supports and deforms the elastic lock catch piece, the limiting boss is attached to the chamfer face to limit the rotation of the handle. When the HBA card is disassembled and assembled, the handle is rotated, the supporting boss upwards supports the elastic lock catch piece, and the elastic lock catch piece is attached to the chamfer surface through the limiting boss, so that the limiting handle rotates, and the use reliability is guaranteed.
In a further improvement of the present invention, the support boss is oriented in the same direction as the handle; the included angle between the limiting boss and the supporting boss is an obtuse angle. The forming is easy, the structural performance is good, and the realization of the limiting function is ensured.
The invention is further improved in that the rear part of the elastic lock catch piece is provided with a bulge for limiting the upward rotation of the handle, and the middle rail is provided with a support seat for supporting and limiting the handle. When the HBA card is attached, the handle is clamped and limited by the supporting seat and the bulge; the handle is limited firmly and stably, the occupied space of the handle is greatly reduced, the handle is convenient to rotate and operate, and the use convenience is improved.
The invention is further improved in that one end of the handle, which is far away from the rotating pin, is provided with a notch, and the upper surface and the lower surface of the handle are provided with anti-skid convex strips. The convenient rotation operation of the handle can be realized by buckling the fingers with the notches, so that the support deformation of the support boss on the elastic locking piece is realized, and the convenient unlocking of the HBA card is realized; the convenience and the reliability of the operation are ensured.
The invention is further improved in that a plurality of supporting tables and side rail positioning columns are arranged on the side rail; the lower end of the side rail positioning column is embedded and fixed with a screw hole column. The screw upwards passes through the HBA card bracket and is screwed and fixed with the screw hole column, so that the firm installation of the edge part track is realized; through the guide insertion of the side rail positioning column and the positioning hole formed in the HBA card bracket, convenience and accuracy of edge rail installation are realized.
The invention is further improved in that a plurality of fixing columns and a middle rail positioning column are arranged at the bottom of the middle rail; the HBA card bracket is upwards punched to form a boss, and a groove is formed at the lower part of the boss; the boss is provided with a mounting hole, and the fixing column is inserted into the mounting hole and fixedly mounted with the mounting hole in a hot melting mode. The middle rail is firmly, accurately and conveniently installed in a hot melting mode; the boss heightens the middle rail to ensure that a certain gap is left between the HBA card and the HBA card bracket, so that sufficient installation space and good heat dissipation effect are ensured; the middle rail positioning column is inserted and combined with the positioning hole formed in the boss in a guiding mode, and convenience and accuracy of middle rail installation are achieved.
The other aspect of the invention is realized by the following technical scheme:
an HBA card mounting structure comprises a shell, a main board mounted on the shell and the HBA card tool-free locking device; a clamping groove is formed in one side of the HBA card bracket, and a supporting frame which is supported and positioned with the shell is arranged on the other side of the HBA card bracket; the HBA card bracket is connected with the positioning frame through a hand-turning screw in a screwing mode. The HBA card bracket is integrally, firmly and stably fixedly arranged above the main board through clamping the I-shaped nail and the clamping groove, supporting and positioning the support frame and the shell and fixedly connecting the support frame and the positioning frame through a hand-turning screw, and a certain gap is reserved between the HBA card bracket and the main board; can realize the swift instrument dismouting of exempting from.
According to the technical scheme, the invention has the beneficial effects that:
the HBA card assembling and disassembling device is simple in overall structure and convenient and fast to operate, can realize quick tool-free assembling and disassembling of the HBA card, and greatly saves manpower and material resources for assembling; the space occupation of two HBA cards in installation is greatly saved, and the structural design is compact; the front ends of the two HBA cards are abutted and limited through the elastic locking piece, so that the HBA cards can be firmly locked and attached, and the connection reliability of the HBA cards and the connecting plate is ensured; the elastic locking piece is elastically deformed, so that the limit of the HBA card can be relieved, and the HBA card can be conveniently detached; and other spaces in the server are not required to be occupied, and only the tiny space above the front end of the middle rail is utilized, so that extremely high-density combined assembly of the internal space of the server is realized. Through I-shaped nail and draw-in groove block, through support frame and casing support location, through hand change screw and locating rack fixed connection, the whole firm stable fixed mounting in the top of mainboard of HBA card bracket to leave certain clearance, spatial arrangement is reasonable, guarantees good radiating effect.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic diagram of an HBA card lock attachment configuration in accordance with an embodiment of the present invention.
Fig. 2 is a schematic bottom structure diagram of an HBA card holder according to an embodiment of the present invention.
Fig. 3 is a schematic front view of the structure of fig. 1.
Fig. 4 is a schematic view of the locking state of the elastic locking element according to the embodiment of the present invention.
Fig. 5 is a schematic view of an edge rail structure according to an embodiment of the present invention.
Fig. 6 is a schematic view of the unlocking state of the elastic locking fastener according to the embodiment of the invention.
Fig. 7 is a schematic diagram of an HBA card installation structure according to an embodiment of the present invention.
In the drawings: 1. HBA card, 2 HBA card bracket, 21, boss, 22, groove, 23, mounting hole, 24, clamping groove, 25, wire groove, 3, edge rail, 31, edge rail groove, 32, support table, 33, screw hole column, 34, edge rail positioning column, 4, middle rail, 41, middle rail groove, 42, fixing column, 43, middle rail positioning column, 44, chamfer face, 45, support base, 5, handle, 51, support boss, 52, limit boss, 53, rotating pin, 54, notch, 6, elastic locking piece, 61, protrusion, 7, hand-rotating screw, 8, connecting plate, 9, support frame, 10, mainboard, 11, shell, 12, I-shaped nail, 13 and positioning frame.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the present embodiment, and it is apparent that the embodiments described below are only a part of embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of this patent.
As shown in fig. 1 and 3, the invention discloses an HBA card tool-free locking device, which comprises a HBA card bracket 2 horizontally installed, wherein a middle rail 4 in the front-back direction is installed in the middle of the HBA card bracket 2, and edge rails 3 in the front-back direction are respectively installed on the left side and the right side of the HBA card bracket 2; the inner sides of the two edge rails 3 are provided with edge rail grooves 31, and the left side and the right side of the middle rail 4 are provided with middle rail grooves 41; the left side rail groove 31 and the left middle rail groove 41 guide and limit the left HBA card 1 in a front-back sliding manner, and the right side rail groove 31 and the right middle rail groove 41 guide and limit the right HBA card 1 in a front-back sliding manner, so that the two HBA cards 1 can be installed together; a connecting plate 8 which is spliced with the rear end of the HBA card 1 is fixedly arranged at the rear end of the HBA card bracket 2; the upper part of the front end of the middle rail 4 is provided with an elastic lock catch piece 6 for limiting the front end of the HBA card 1 in butt joint.
Two edge rails 3 and a middle rail 4 are arranged on the HBA card bracket 2, and the two HBA cards 1 are compactly installed through rail grooves on the HBA card bracket, so that the space occupation of the two HBA cards 1 can be greatly saved, and the structural design is compact; the front ends of the two HBA cards 1 are abutted and limited through the elastic locking piece 6 on the upper part of the front end of the middle rail 4, so that the HBA cards 1 can be firmly locked and attached, and the connection reliability of the HBA cards and the connecting plate 8 is ensured; when the HBA card 1 is dismantled, the elastic locking piece 6 can be broken off only to deform elastically, the limit of the HBA card 1 is relieved, the HBA card 1 slides forwards along the side rail groove 31 and the middle rail groove 41 to be guided, and the HBA card 1 can be dismantled conveniently. The HBA card 1 is simple in integral structure and convenient and fast to operate, can be quickly assembled and disassembled without tools, and greatly saves manpower and material resources for assembly; and other spaces in the server are not required to be occupied, and only the tiny space above the front end of the middle rail 4 is utilized, so that extremely high-density combined assembly of the internal space of the server is realized.
Wherein, a handle 5 is also arranged on the middle rail 4; the handle 5 supports the elastic locking piece 6 and deforms the elastic locking piece 6, thereby unlocking the front end of the HBA card 1. Realize the support deformation to elasticity hasp piece 6 through handle 5 to realize exempting from the instrument dismouting to HBA card 1 swiftly, guarantee the reliable stability of operation.
As shown in fig. 4, the number of the elastic locking components 6 is two, the two elastic locking components are arranged oppositely left and right and are in Jiong-shaped structures, the lower end of the rear part of the elastic locking component 6 is integrally formed with the upper side of the middle rail 4, and the lower end of the front part of the elastic locking component 6 shields the front end of the middle rail groove 41 (in a natural state); the handle 5 is rotatably connected with the middle rail 4 through a rotating pin 53, the rotating pin 53 is positioned at the inner side of the elastic locking pieces 6, and the handle 5 is positioned between the two elastic locking pieces 6; the handle 5 is provided with a supporting boss 51 and a limiting boss 52, and the upper edge of the front end of the middle rail 4 is chamfered, so that a chamfered surface 44 is formed. When the HBA card 1 is locked, as shown in fig. 4, the support boss 51 does not contact with the elastic locking piece 6, the elastic locking piece 6 is in a natural state and does not deform, the lower ends of the front parts of the two elastic locking pieces 6 with Jiong-shaped structures respectively abut against and limit the front ends of the two HBA cards 1 for locking, so that the HBA cards 1 are effectively prevented from sliding out forwards along the groove, and the reliable stability of the installation of the HBA cards 1 is ensured. When the HBA card 1 is dismounted, the support boss 51 supports the elastic lock catch piece 6 upwards by rotating the handle 5 upwards, meanwhile, the limit boss 52 is attached to the chamfered surface 44, the included angle between the support boss 51 and the rear side of the horizontal section of the elastic lock catch piece 6 is ensured to be slightly smaller than 90 degrees, the limit handle 5 rotates backwards by pressing down the elastic lock catch piece 6, the limit boss 52 is attached to the chamfered surface 44, the limit handle 5 rotates forwards, and the reliable limit of the rotation of the handle 5 is realized; the lower end of the front part of the elastic locking piece 6 is tilted upwards, the locking of the front end of the HBA card 1 is released, a forward sliding path of the HBA card 1 is given out, and particularly as shown in fig. 6, the HBA card 1 is pulled forwards, so that the convenient tool-free dismantling of the HBA card 1 can be realized. Similarly, when the HBA card 1 is mounted, the support boss 51 supports the elastic locking piece 6 upwards, the lower end of the front part of the elastic locking piece 6 tilts upwards, and a path for mounting the HBA card 1 in a backward sliding manner is given up, so that the convenient tool-free mounting of the HBA card 1 is realized.
As shown in fig. 4, wherein the support bosses 51 are oriented in line with the handle 5; the included angle between the limiting boss 52 and the supporting boss 51 is an obtuse angle and is 135 degrees. Handle 5, support boss 51 and spacing boss 52 are injection moulding as an organic whole, and the shaping is easy, and structural performance is good, guarantees limit function's realization.
In one embodiment, at least one elastic locking piece 6 is provided with a protrusion 61 for limiting the upward rotation of the handle 5 on the inner side of the rear part, and when the HBA card 1 is locked, the limiting boss 52 abuts against the elastic locking piece 6, but the elastic locking piece 6 is not deformed, so that the downward rotation of the handle 5 is limited; under the action of no external force, the handle 5 is always in a horizontal backward state; it is spacing firm, stable to handle 5, greatly reduced handle 5's occupation space, and be convenient for rotate the operation to handle 5, improve the convenience of using.
In another embodiment, as shown in fig. 4 and 6, at least one resilient latch member 6 is provided with a protrusion 61 on the inner side of the rear portion thereof for limiting the upward rotation of the handle 5, and the middle rail 4 is provided with a support seat 45 for supporting the handle 5 upward. When the HBA card 1 is locked, the handle 5 is clamped and limited by the support seat 45 and the bulge 61, so that the handle 5 is always in a backward horizontal state under the action of no external force; it is spacing firm, stable to handle 5, greatly reduced handle 5's occupation space, and be convenient for rotate the operation to handle 5, improve the convenience of using.
As shown in fig. 4 and 6, a concave arc notch 54 is formed in one end of the handle 5 away from the rotating pin 53, and anti-slip convex strips are arranged on the upper and lower surfaces of the handle 5. The convenient rotation operation of the handle 5 can be realized by buckling the fingers with the concave arc-shaped notches 54 (the fingers provide certain lifting force to enable the handle 5 to pass over the bulges 61 and rotate upwards and forwards), so that the support deformation of the elastic locking piece 6 by the support lug boss 51 is realized, and the convenient unlocking of the HBA card 1 is realized; the convenience and the reliability of the operation are ensured.
As shown in fig. 5, a plurality of support tables 32 and side rail positioning pillars 34 are arranged on the side rail 3, and the support tables 32 and the side rail positioning pillars 34 are arranged at intervals to ensure the accuracy and stability of positioning and mounting of the side rail 3; the lower end of the side rail positioning column 34 is embedded and fixed with a screw hole column 33. The screw upwards passes through the HBA card bracket 2 and is screwed and fixed with the screw hole column 33, so that the firm installation of the edge part track 3 is realized; the convenience and the accuracy of the installation of the edge track 3 are realized by the guiding insertion of the edge track positioning column 34 and a positioning hole formed on the HBA card bracket 2; the bottom of the support table 32 protrudes out of the lower surface of the edge track 3, so that the installation position of the HBA card 1 is effectively heightened, a certain gap is reserved between the HBA card 1 and the HBA card bracket 2, and sufficient installation space and good heat dissipation effect are guaranteed.
As shown in fig. 2-4, the bottom of the middle rail 4 is provided with a plurality of fixing posts 42 and middle rail positioning posts 43, and the fixing posts 42 and the middle rail positioning posts 43 are arranged at intervals to ensure the mounting accuracy and stability of the middle rail 4; the middle part of the HBA card bracket 2 is stamped upwards to form a boss 21, and the lower part of the boss 21 forms a groove 22; the boss 21 is provided with a mounting hole 23, and the lower edge of the mounting hole 23 is chamfered; the fixing column 42 is inserted into the mounting hole 23 and is fixedly mounted with the mounting hole 23 in a hot melting mode; the middle rail 4 is firm, accurate and convenient to position and install. The boss 21 heightens the middle rail 4, so that a certain gap is left between the HBA card 1 and the HBA card bracket 2, and sufficient installation space and good heat dissipation effect are ensured; a convex hull formed by hot melting the lower end of the fixing column 42 is attached to the chamfer of the lower edge of the mounting hole 23, so that the firmness of hot melting fixation is ensured; and the convex hull formed by hot melting is completely positioned in the groove 22 and does not protrude downwards from the lower surface of the HBA card bracket 2, thereby effectively avoiding the interference to the bottom assembly. The middle rail positioning column 43 is inserted into a positioning hole formed in the boss 21 in a guiding manner, so that the convenience and the accuracy of installation of the middle rail 4 are realized.
The middle rail 4 and the edge rail 3 are made of anti-static ABS materials and are respectively formed by integral injection molding. Easy production and manufacture, long service life, effective electrostatic interference prevention and good safety.
As shown in fig. 7, the present invention further discloses an HBA card mounting structure, which includes a housing 11, a main board 10 mounted on the housing 11, and the HBA card tool-less locking device; the front part and the middle part of the left side of the HBA card bracket 2 are provided with L-shaped clamping grooves 24, and the middle part of the right side of the HBA card bracket 2 is provided with a supporting frame 9 which is supported and positioned with the shell 11 at the bottom; the shell 11 is provided with an I-shaped nail 12 clamped and positioned with the clamping groove 24, the main board 10 is fixedly provided with a positioning frame 13, and the rear part of the right side of the HBA card bracket 2 is fixedly connected with the positioning frame 13 through a hand-turning screw 7. The HBA card bracket 2 is integrally, firmly and stably fixedly arranged above the main board 10 with a certain gap left by clamping the I-shaped nail 12 with the clamping groove 24, supporting and positioning the shell 11 through the supporting frame 9 and fixedly connecting the positioning frame 13 through the hand-turning screw 7, and the HBA card bracket 2 has compact structural design, reasonable spatial arrangement, good heat dissipation effect and good practicability; can realize the swift instrument dismouting of exempting from. An upward flange is arranged on the rear side of the HBA card bracket 2, a wire slot 25 is formed in the flange, and a cable for connecting the main board 10 and the connecting board 8 is arranged in the wire slot 25, so that the HBA card bracket is compact in design and small in space occupation.
The tool-free locking device for the HBA card and the HBA card installation structure have the advantages of simple overall structure and convenience in operation, can realize quick tool-free disassembly and assembly of the HBA card, and greatly save labor and material resources for assembly; the space occupation of two HBA cards in installation is greatly saved, and the structural design is compact; the front ends of the two HBA cards are abutted and limited through the elastic locking piece, so that the HBA cards can be firmly locked and attached, and the connection reliability of the HBA cards and the connecting plate is ensured; the elastic locking piece is elastically deformed, so that the limit of the HBA card can be relieved, and the HBA card can be conveniently detached; and other spaces in the server are not required to be occupied, and only the tiny space above the front end of the middle rail is utilized, so that extremely high-density combined assembly of the internal space of the server is realized. Through I-shaped nail and draw-in groove block, through support frame and casing support location, through hand change screw and locating rack fixed connection, the whole firm stable fixed mounting in the top of mainboard of HBA card bracket to leave certain clearance, spatial arrangement is reasonable, guarantees good radiating effect.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The terms "upper", "lower", "outside", "inside" and the like in the description and claims of the present invention and the above drawings are used for distinguishing relative positions if any, and are not necessarily given qualitatively. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The tool-free locking device for the HBA card is characterized by comprising an HBA card bracket (2), wherein a middle rail (4) is arranged in the middle of the HBA card bracket (2), and side rails (3) are respectively arranged on the left side and the right side of the HBA card bracket; a side rail groove (31) is formed in the inner side of the side rail (3), and middle rail grooves (41) are formed in the left side and the right side of the middle rail (4); the HBA card (1) is guided by the corresponding side rail groove (31) and the middle rail groove (41) in a sliding way and is inserted into a connecting plate (8) at the rear end of the HBA card bracket (2); and an elastic lock catch piece (6) for limiting the front end of the HBA card (1) in abutting joint is arranged on the middle track (4).
2. The HBA card tool-less locking device according to claim 1, wherein a handle (5) is further provided on the middle rail (4); the handle (5) supports the elastic locking piece (6), and the elastic locking piece (6) deforms to unlock the front end of the HBA card (1).
3. The HBA card tool-less locking device according to claim 2, wherein the flexible latch member (6) is in the form of an Jiong letter configuration with its rear end connected to the central rail (4); the handle (5) is rotatably connected with the middle track (4) through a rotating pin (53), the rotating pin (53) is positioned on the inner side of the elastic locking piece (6), and a supporting boss (51) is arranged on the handle (5); through rotating handle (5), make support boss (51) are right elasticity hasp piece (6) upwards support, elasticity hasp piece (6) front end perk upwards realizes the unblock to HBA card (1) front end.
4. The HBA card tool-free locking device according to claim 3, wherein the handle (5) is further provided with a limit boss (52), and the middle rail (4) is provided with a chamfer surface (44); when the support boss (51) supports and deforms the elastic locking fastener (6), the limiting boss (52) is attached to the chamfered surface (44) to limit the rotation of the handle (5).
5. The HBA card tool-less locking device according to claim 4, wherein the support boss (51) is oriented in line with the handle (5); the included angle between the limiting boss (52) and the supporting boss (51) is an obtuse angle.
6. The HBA card tool-less locking device according to claim 4, wherein the resilient latch member (6) is provided with a protrusion (61) at the rear that limits the upward rotation of the handle (5), and the middle rail (4) is provided with a support (45) that limits the support of the handle (5).
7. The HBA card tool-free locking device according to claim 3, wherein a notch (54) is formed in one end of the handle (5) far away from the rotating pin (53), and anti-slip convex strips are arranged on the upper surface and the lower surface of the handle (5).
8. The HBA card tool-less locking device of claim 1, wherein the edge rail (3) is provided with a plurality of support tables (32) and edge rail positioning posts (34); the lower end of the side rail positioning column (34) is embedded and fixed with a screw hole column (33).
9. The HBA card tool-less locking device according to claim 1, wherein the bottom of the middle rail (4) is provided with a number of fixed posts (42) and middle rail positioning posts (43); the HBA card bracket (2) is punched upwards to form a boss (21), and a groove (22) is formed at the lower part of the boss (21); the boss (21) is provided with a mounting hole (23), and the fixing column (42) is inserted into the mounting hole (23) and fixedly mounted with the mounting hole (23) in a hot melting mode.
10. An HBA card mounting structure comprising a housing (11), a main board (10) mounted on the housing (11), and the HBA card tool-less locking device of any one of claims 1 to 9; a clamping groove (24) is formed in one side of the HBA card bracket (2), and a supporting frame (9) which is supported and positioned with the shell (11) is arranged on the other side of the HBA card bracket; be equipped with on casing (11) with I-shaped nail (12) of draw-in groove (24) block location, be equipped with locating rack (13) on mainboard (10), HBA card bracket (2) with locating rack (13) connect the installation soon through hand rotating screw (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110938492.9A CN113835482B (en) | 2021-08-16 | 2021-08-16 | HBA card tool-free locking device and HBA card mounting structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110938492.9A CN113835482B (en) | 2021-08-16 | 2021-08-16 | HBA card tool-free locking device and HBA card mounting structure |
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| Publication Number | Publication Date |
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| CN113835482A true CN113835482A (en) | 2021-12-24 |
| CN113835482B CN113835482B (en) | 2023-08-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023123953A1 (en) * | 2021-12-28 | 2023-07-06 | 苏州浪潮智能科技有限公司 | Server and tool-free locking mechanism |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213423879U (en) * | 2020-11-17 | 2021-06-11 | 苏州浪潮智能科技有限公司 | Server heat dissipation module rapid disassembly structure |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213423879U (en) * | 2020-11-17 | 2021-06-11 | 苏州浪潮智能科技有限公司 | Server heat dissipation module rapid disassembly structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023123953A1 (en) * | 2021-12-28 | 2023-07-06 | 苏州浪潮智能科技有限公司 | Server and tool-free locking mechanism |
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| CN113835482B (en) | 2023-08-08 |
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