CN113655856A - Expansion card support and server with same - Google Patents
Expansion card support and server with same Download PDFInfo
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- CN113655856A CN113655856A CN202110750695.5A CN202110750695A CN113655856A CN 113655856 A CN113655856 A CN 113655856A CN 202110750695 A CN202110750695 A CN 202110750695A CN 113655856 A CN113655856 A CN 113655856A
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- 238000003825 pressing Methods 0.000 claims description 113
- 239000010935 stainless steel Substances 0.000 claims description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims description 9
- 238000005452 bending Methods 0.000 claims description 6
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 4
- 239000010962 carbon steel Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000002861 polymer material Substances 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims 2
- 238000007906 compression Methods 0.000 claims 2
- 238000000034 method Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000003466 welding Methods 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
- G06F1/185—Mounting of expansion boards
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Abstract
The utility model belongs to the technical field of server equipment, especially, relate to an expansion card support and have server of this expansion card support, the expansion card support includes support subject and locking subassembly, the support subject is provided with pivot portion, the locking subassembly is including compressing tightly the piece, be used for the restriction to compress tightly a pivoted first buckle and second buckle, compress tightly the piece including rotation portion and compress tightly the portion, it has first tip and second tip to compress tightly the portion, the other end of rotation portion is connected in pivot portion, so that first tip card is gone into or breaks away from first buckle, the second tip can be gone into the direction swing that is close to or keeps away from the second buckle when first tip card is gone into first buckle, thereby make second tip card go into or break away from the second buckle. The server comprises a server body and the expansion card bracket. The application provides a pair of expansion card support and have this expansion card support's server has that occupation space is little and the characteristics that the reliability is high.
Description
Technical Field
The application belongs to the field of server equipment, and particularly relates to an expansion card support and a server with the same.
Background
The server, also called a server, is a device capable of providing high-speed computation and large-capacity storage, and is widely applied to various industries, the server has various specifications (such as different processors, storage spaces, bandwidths and the like), can meet the requirements of different clients, and the problem that the storage space of the server is insufficient after the server runs for a long time is easily caused. The rack server is a server with wide application, and when the performance of the rack server reaches an upper limit (for example, the storage space is insufficient and the bandwidth is insufficient), the space at the tail of the server chassis can be expanded through the expansion card support, so that a PCIE (Peripheral Component Interconnect Express) card or a hard disk and other types of expansion cards can be installed at the tail of the server chassis.
The size of a rack server complies with the standard of IEC (International Electrotechnical Commission), the size including the width (generally 482.6mm, including a hanging lug) is fixed, so that the space at the tail of a server case is limited, meanwhile, an expansion card support must comply with the corresponding industry standard, the space occupied by the existing expansion card support is large, particularly a locking structure for locking an expansion card, a large space is needed when the expansion card is unlocked, the expansion of the server is not facilitated, and due to the existence of a cooling fan, the expansion card support is easy to vibrate along with the existing expansion card support, and the locking structure of the existing expansion card support is easy to loosen and has poor reliability.
Disclosure of Invention
An object of the embodiment of the application is to provide an expansion card support and a server with the same, so as to solve the technical problems that the expansion card support in the prior art occupies a large space and has poor reliability.
In order to achieve the above purpose, the embodiment of the present application adopts the following technical solutions:
in one aspect, an embodiment of the present application provides an expansion card holder, including a holder main body having an expansion position and a locking assembly connected to the holder main body and used for fixing the expansion card to the expansion position, the holder main body is provided with a rotation portion, the locking assembly includes a pressing member rotatably connected to the rotation portion, a first buckle and a second buckle connected to the holder main body and used for limiting rotation of the pressing member, the pressing member includes a rotation portion rotatably connected to the rotation portion and a pressing portion connected to the rotation portion and used for pressing the expansion card, the pressing portion has a first end portion and a second end portion respectively used for being clamped with the first buckle and the second buckle, one end of the rotation portion is connected to the first end portion, and the other end of the rotation portion is connected to the rotation portion, so that the first end portion is clamped into or separated from the first buckle, the second end portion can swing towards a direction close to or away from the second buckle when the first end portion is clamped into the first buckle, so that the second end portion is clamped into or separated from the second buckle.
Optionally, a portion between the first end and the second end of the pressing portion is bent back and forth to form a "rectangular wave" structure, so as to increase a contact area of the pressing portion and the expansion card.
Optionally, the pressing member further includes a flip connected to the pressing portion, and the flip is sleeved on the pressing portion and exposes the first end portion and the second end portion.
Optionally, one side of the flip cover facing the rotating shaft portion is recessed inwards to form a yielding groove, and the yielding groove is aligned to the end, away from the first end, of the rotating shaft portion at the time of locking the expansion card.
Optionally, the pressing member further includes a handle portion connected to the second end portion, and the handle portion protrudes from an upper surface of the flip.
Optionally, one end of the handle portion is connected to the second end portion, and the other end of the handle portion extends into the abdicating groove.
Optionally, the pressing portion, the rotating portion and the handle portion are integrally formed by bending a rod-shaped material.
Optionally, the pressing member is made of at least one of stainless steel, carbon steel or a polymer material.
Optionally, the rotating shaft part is integrally parallel to the pressing part, and one end of the rotating shaft part relatively close to the second end part is in a locked state with the rotating shaft partThe vertical distance of the pressing member satisfies the following relationship:
wherein L is0The distance from the first end part to the second end part, the vertical distance from one end of the rotating shaft part, which is relatively close to the second end part, and the distance from the second end part, which is clamped into the second buckle, to the second buckle, which is separated from the second buckle, are respectively calculated.
The embodiment of the application provides an expansion card support's beneficial effect lies in: compared with the prior art, the expansion card support that this application embodiment provided can put into the expansion position of support main part with the expansion card, the rotation portion through compressing tightly the piece slides along pivot portion axial to make the first end card of compressing tightly the portion go into in the first buckle, then the second end of compressing tightly the portion uses first end as the centre of a circle towards the direction swing of being close to the second buckle, and go into in the second buckle, thereby the restriction compresses tightly the activity of piece, makes the portion of compressing tightly can compress tightly and lock the expansion card in the expansion position. So, utilize the axial slip and the horizontal hunting that compress tightly the piece, realize the locking and the unblock of expansion card, at the in-process of locking and unblock, the space that the locking Assembly took is less, simultaneously because the restriction of first buckle and second buckle, when receiving the power on the vertical direction (the expansion card advances the direction that expands the position promptly), can keep splendid reliability, can not appear taking off the scheduling problem of taking off, and when the unblock, only need exert a lateral force at the second tip, make the second tip break away from the second buckle, just can be in the lump with first tip and second tip unblock, have convenient to use and the good characteristics of reliability.
On the other hand, the embodiment of the application also provides a server, which comprises a server body and the expansion card bracket.
The server provided by the embodiment of the application has the beneficial effects that: compared with the prior art, the server provided by the embodiment of the application adopts the expansion card support to expand, so that the expansion card support occupies less space at the tail of the server case, the server can expand more specifications, the expansion upgrading of the server is facilitated, and meanwhile, the expansion card is convenient to lock and unlock, and the server has the characteristics of convenience in operation and good reliability.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a first schematic perspective view of an expansion card holder according to an embodiment of the present disclosure;
FIG. 2 is a first perspective view of a locking assembly (in a locked state) employed in an embodiment of the present application;
FIG. 3 is a schematic perspective view of a second locking assembly (in a locked state) used in the embodiments of the present application;
FIG. 4 is a perspective view of a locking assembly (unlocked) employed in an embodiment of the present application;
FIG. 5 is a first perspective view of a locking assembly (during locking) used in an embodiment of the present application;
FIG. 6 is a schematic perspective view of a second locking assembly (during locking) used in an embodiment of the present application;
FIG. 7 is a third schematic perspective view of a locking assembly (during locking) used in an embodiment of the present application;
fig. 8 is a schematic perspective view of a locking assembly (in a locked state, and the flip cover is not shown) used in an embodiment of the present application;
fig. 9 is a schematic perspective view illustrating a second embodiment of an expansion card holder according to the present disclosure;
fig. 10 is a top view of an expansion card holder provided in an embodiment of the present application.
Wherein, in the figures, the respective reference numerals:
1-stent subject 10-subject frame 100-extension position
101-first buckle 102-second buckle 103-positioning hole
104-positioning bulge 11-bracket side plate 111-rotating shaft part
112-locking platform 2-locking assembly 20-pressing piece
200-pressing part 210-rotating part 201-first end part
202-second end 21-flip cover 211-relief groove
22-handle portion 30-IO plate.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
The various features and embodiments described in the embodiments may be combined in any suitable manner, for example, different embodiments may be formed by combining different features/embodiments, and in order to avoid unnecessary repetition, various possible combinations of features/embodiments will not be further described in this application.
Referring to fig. 1 and 2 together, an embodiment of the present application provides an expansion card holder, which may be applied to specification expansion of a server, in particular, a rack server, and includes a holder main body 1 and a locking assembly 2, the holder main body 1 has an expansion position 100 for accommodating an expansion card, the locking assembly 2 is connected to the holder main body 1, and the locking assembly 2 is used for locking the expansion card placed in the expansion position 100, so that the expansion card can be securely installed in the expansion position 100. In this embodiment, the expansion card may be a PCIE card or a 2.5-inch disk, for convenience of description, please refer to fig. 1, in this embodiment, a direction in which the expansion card is put into or separated from the expansion station 100 is taken as a vertical direction, and the locking component 2 is disposed at one side of the expansion station 100 and used for locking the IO board 30 at one side of the expansion card (not shown in the figure) for example, but this is not a limitation to the locking component 2 in this application, and in other embodiments, the locking component 2 may also be located at other suitable positions and may also be used for locking other portions of the expansion card.
Specifically, referring to fig. 2 and fig. 3 together, the bracket body 1 is provided with a rotating shaft portion 111, the locking assembly 2 includes a pressing member 20, a first buckle 101 and a second buckle 102, wherein the pressing member 20 is rotatably connected to the rotating shaft portion 111, the pressing member 20 can rotate around the rotating shaft portion 111 (see fig. 4), the first buckle 101 and the second buckle 102 are connected to the bracket body 1, the pressing member 20 includes a rotating portion 210 and a pressing portion 200, the rotating portion 210 is connected to the rotating shaft portion 111, the pressing portion 200 is connected to the rotating portion 210, and the pressing portion 200 can rotate around the rotating portion 210 and the rotating shaft portion 111 as an axis to approach or separate from the expansion card. The pressing part 200 has a first end 201 and a second end 202 which are oppositely arranged, the first end 201 can be used for clamping with the first buckle 101, the second end 202 can be used for clamping with the second buckle 102, when the first end 201 and the second end 202 are clamped into the first buckle 101 and the second buckle 102, the pressing part 20 can expand the buckles and lock in the expansion position 100 (refer to fig. 1, and the locking state is shown in this case); conversely, when the first end 201 and the second end 202 are disengaged from the first catch 101 and the second catch 102, the pressing member 20 releases the locking of the expansion card (refer to fig. 4, which is an unlocked state). Specifically, one end of the rotating part 210 is connected to the first end part 201, the other end of the rotating part 210 is connected to the rotating part 111, and the rotating part 210 can slide axially relative to the rotating part 111 (refer to the arrow direction in fig. 4) to make the first end part 201 of the pressing part 200 be clamped into or separated from the first buckle 101, that is, the pressing member 20 can slide back and forth along the axial direction of the rotating part 111 for a distance to make the first end part 201 of the pressing part 200 be close to or far away from the first buckle 101; when the first end portion 201 is snapped into the first buckle 101, the second end portion 202 can swing in a direction approaching or separating from the second buckle 102 with the first end portion 201 as a center, so that the second end portion 202 is snapped into or separated from the second buckle 102 (refer to the direction of the arrow in fig. 5).
In a specific application, after the expansion card is placed in the expansion position 100 of the expansion bracket, please refer to fig. 4 and 5 together, the pressing member 20 can first slide along the axial direction of the rotating shaft 111 away from the first buckle 101, and after the first end 201 of the pressing portion 200 is aligned with the first buckle 101, the pressing member 20 can slide along a direction close to the first buckle 101, so that the first end 201 of the pressing portion 200 is clamped in the first buckle 101, thereby limiting the movement of the first end 201. Then, referring to fig. 5 and fig. 6 together, the second end 202 of the pressing portion 200 swings in a direction away from the second buckle 102 with the first end 201 as a center of circle, so that the second end 202 of the pressing portion 200 and the buckle are in the same plane, referring to fig. 7, and then a lateral force is applied to clamp the second end 202 of the pressing portion 200 into the second buckle 102, so as to limit the movement of the second end 202 and simultaneously limit the axial movement of the pressing member 20 along the rotating shaft 111. Like this, alright with compressing tightly the expansion card with the lower surface that utilizes pressure part 200, the activity of restriction expansion card in vertical direction, avoid the expansion card to break away from extension position 100, and if the expansion card wants to break away from extension position 100, the expansion card needs to exert the power of vertical direction (can refer to fig. 2) to pressing member 20, and pressing member 20 of this embodiment passes through first buckle 101 and second buckle 102 and firmly restricts pressing member 20 in the ascending activity of vertical direction, can effectively improve the reliability of locking Assembly 2 and expansion card support. On the contrary, when the unlocking, the worker only needs to apply the lateral force which is separated from the direction of the second buckle 102 at the second end 202 of the pressing part 200, the second end 202 can be limited by the second buckle 102, and the pressing part 20 can slide along the axial direction of the rotating shaft part 111 at the moment, so that the first end 201 of the pressing part 200 is limited by the first buckle 101, and the unlocking of the expansion card is completed. Such design can improve the reliability of locking assembly 2, also can make things convenient for the unblock of expansion card, simultaneously at the in-process of locking and unblock, it is less around pivot portion 111 pivoted angle to compress tightly a 20, mostly planar lateral shifting or slip, can effectively reduce the shared space of locking assembly 2, when being applied to the server, can reduce the space that occupies server machine case afterbody, be favorable to the specification extension of server, also can provide reliable installation fixed for the expansion card simultaneously.
As an optional implementation manner of this embodiment, referring to fig. 8, a portion between the first end 201 and the second end 202 of the pressing portion 200 is bent back and forth to form a structure similar to a "rectangular wave" or a "square wave", so that a contact area between the pressing portion 200 and the expansion card can be effectively increased, and the reliability of locking the pressing member 20 is improved.
Illustratively, the pressing portion 200 may have an "S" shape, or the pressing portion 200 may have a saw-tooth shape, which may increase the contact area between the pressing portion 200 and the expansion card.
As an optional implementation manner of this embodiment, referring to fig. 2, the pressing member 20 further includes a flip cover 21, the flip cover 21 is connected to the pressing portion 200, specifically, the flip cover 21 may be sleeved on the pressing portion 200 and expose the first end 201 and the second end 202, and the flip cover 21 may cover an upper surface and a lower surface of the pressing portion 200, so that a contact area between the pressing member 20 and the expansion card may be further increased by the flip cover 21, so that the pressing member 20 may lock the expansion card more firmly.
Illustratively, the flip cover 21 may have a square structure with a hollow center, and the pressing portion 200 may penetrate through both ends of the flip cover 21.
Illustratively, the flip cover 21 may also be formed by folding a plate into two, so as to form a structure with an opening on one side and a cross section similar to a "C" shape, so that the pressing portion 200 may be clamped in the middle of the flip cover 21, which facilitates the processing of the card expansion bracket.
As an alternative embodiment of this embodiment, referring to fig. 3, the flip 21 is recessed inward toward the side of the rotation shaft 111 to form a relief groove 211, and when the expansion card is locked, the relief groove 211 may be right opposite to the end of the rotation shaft 111 away from the first end 201. In a specific application, referring to fig. 6, when the second end 202 of the pressing portion 200 swings in a direction away from the second buckle 102, one side of the pressing member 20 facing the rotating shaft 111 is close to the rotating shaft 111, and especially, a position of the pressing portion 200 close to the second end 202 is close to an end of the rotating shaft 111 (i.e., an end of the rotating shaft 111 close to the second end 202), so as to avoid interference of the rotating shaft 111 with the pressing portion 200 in the locking and unlocking processes, the receding groove 211 may allow the end of the rotating shaft 111 to extend into, so that the swing range of the pressing portion 200 may be increased and the locking and unlocking of the pressing member 20 may be facilitated on the premise that the contact surface between the pressing member 20 and the expansion card is not reduced as much as possible. Meanwhile, due to the design of the receding groove 211, the distance between the rotating shaft portion 111 and the pressing portion 200 can be more compact, the space occupied by the locking component 2 can be reduced, and the specification expansion of the server can be facilitated.
As an alternative to this embodiment, please refer to fig. 6, the pressing member 20 further includes a handle 22, the handle 22 is connected to the second end 202, and the handle 22 protrudes from the upper surface of the flip 21 (i.e. the surface of the flip 21 facing away from the expansion card in the locked state). In a specific application, an operator can hold the handle portion 22 to operate the pressing member 20 for locking and unlocking, and the handle portion 22 is close to the second end portion 202, so that a lateral force can be more effectively applied to the second end portion 202, the second end portion 202 can be more easily clamped into or separated from the second buckle 102 under the operation of the operator, and the locking and unlocking of the pressing member 20 are facilitated.
Specifically, as an alternative embodiment of this embodiment, please refer to fig. 6, one end of the handle 22 may be connected to the second end 202, the other end of the handle 22 may extend into the receding groove 211, and the two ends of the handle 22 are arched upward and raised above the upper surface of the flip 21, so as to facilitate the holding operation of the worker. Through the design, when the handle 22 is held and the second end 202 of the pressing piece 20 is pushed to be clamped into the second buckle 102, one of the handle 22 located in the relief groove 211 can be abutted against the side wall of the relief groove 211, so that the contact surface and the stress point of the handle 22 and the pressing part 200 are increased, and the clamping of the second end 202 of the pressing part 200 into the second buckle 102 is facilitated.
As an alternative embodiment of the present embodiment, referring to fig. 8, the pressing portion 200, the rotating shaft portion 111 and the handle portion 22 may be formed by bending a bar-shaped material. In this way, the connection strength between the parts is better, and simultaneously, the processing and the production are facilitated, and the rod-shaped structure has better elasticity, so that when the second end portion 202 of the pressing portion 200 swings, the second end portion 202 of the pressing portion 200 can be clamped into or separated from the second buckle 102 under the action of external force due to the elasticity of the rod-shaped structure, and of course, in other embodiments, the parts of the pressing member 20 can be processed separately and then connected by welding or other connection methods.
As an alternative to this embodiment, the pressing member 20 may be made of at least one of stainless steel, carbon steel or polymer material. Illustratively, the pressing portion 200, the rotating shaft portion 111 and the handle portion 22 of the pressing member 20 may be formed by integrally bending a stainless steel rod, the flip cover 21 may be formed by folding a stainless steel plate and clamping the stainless steel plate on the upper and lower sides of the pressing portion 200, and the flip cover 21 may be welded and fixed to the pressing portion 200, so that on one hand, the strength of the pressing portion 200 may be improved, the reliability of the pressing member 20 may be improved, and on the other hand, the aesthetic appearance of the pressing portion 200 may also be improved. The stainless steel rod has better elasticity and toughness, and can keep better structural strength on the premise of meeting the elastic deformation of the pressing part 200, thereby being beneficial to prolonging the service life. Of course, in other embodiments, the pressing portion 200, the rotating shaft portion 111 and the handle portion 22 may be made of other materials with certain elasticity.
As an alternative embodiment of this embodiment, the main body 1 may be made of at least one of stainless steel, carbon steel or polymer material, preferably, please refer to fig. 1 and fig. 9 together, in this embodiment, the whole main body 1 is made of stainless steel, the main body 1 may include a main frame 10 and a side plate 11, and the side plate 11 is located at one side of the expansion position 100 and is used for connecting with the IO plate 30 of the expansion card. Specifically, the lower end and one side of the bracket side plate 11 may be connected to the main body frame 10 by a buckle or a fastener, the upper end of the bracket side plate 11 may be bent to form a locking platform 112 for placing the locking assembly 2, one side of the locking platform 112 facing away from the expansion position 100 may be bent upward to be curled to form a rotation shaft portion 111, and a rotation shaft hole is formed in the middle of the rotation shaft portion 111 so as to allow the rotation portion 210 to extend into.
For example, the first buckle 101 and the second buckle 102 may be formed by bending two opposite sides of the locking platform 112, and of course, the first buckle 101 and the second buckle 102 may also be formed by bending the locking platform 112 and the frame body respectively, and in this embodiment, the length between the first end 201 and the second end 202 of the pressing portion 200 may be the same as the distance between the first buckle 101 and the second buckle 102, or may be slightly smaller or slightly larger than the distance between the first buckle 101 and the second buckle 102.
For example, referring to fig. 1 and 4, a positioning hole 103 is disposed on a bottom surface of the expansion position 100 and a side close to the bracket side plate 11, a positioning protrusion 104 is disposed on the locking platform 112, one end of the IO plate 30 can be inserted into the positioning hole 103, the other end of the IO plate 30 can be lapped on the locking platform 112, and the end can be snapped into the positioning protrusion 104 and locked by the pressing member 20, which facilitates installation of the expansion card.
As an alternative embodiment of this embodiment, referring to fig. 10, the rotating shaft portion 111 may be parallel to the whole pressing portion 200, and in the locked state, a vertical distance between one end of the rotating shaft portion 111 relatively close to the second end portion 202 and the pressing member 20 is H, where H satisfies the following condition:
wherein L is0The distance from the first end 201 to the second end 202, L is the vertical distance from the end of the rotating shaft 111 relatively close to the second end 202, and W is the distance from the second end 202 to the second buckle 102 when the second end 102 is clamped into the second buckle 102. The design enables the parts of the locking assembly to be more compact, and meanwhile, the rotating shaft part 111 does not interfere with the locking and unlocking of the pressing piece 20.
The embodiment of the application provides an expansion card support's beneficial effect lies in: compared with the prior art, the expansion card bracket provided by the embodiment of the application can place the expansion card into the expansion position 100 of the bracket main body 1, and the rotating part 210 of the pressing member 20 slides axially along the rotating shaft part 111, so that the first end part 201 of the pressing part 200 is clamped into the first buckle 101, and then the second end part 202 of the pressing part 200 swings towards the direction close to the second buckle 102 with the first end part 201 as the center of circle and is clamped into the second buckle 102, thereby limiting the movement of the pressing member 20, and enabling the pressing part 200 of the pressing member 20 to press and lock the expansion card in the expansion position 100. Therefore, the expansion card is locked and unlocked by utilizing the axial sliding and horizontal swinging of the pressing piece 20, in the locking and unlocking process, the space occupied by the locking assembly 2 is small, meanwhile, due to the limitation of the first buckle 101 and the second buckle 102, when the expansion card is stressed in the vertical direction (namely the direction that the expansion card enters or exits the expansion position 100), the excellent reliability can be kept, the problems of loosening and the like can not occur, and in the unlocking process, only a lateral force needs to be exerted on the second end 202 to enable the second end 202 to be separated from the second buckle 102, the first end 201 and the second end 202 can be unlocked together, and the expansion card has the characteristics of convenience in use and excellent reliability.
The embodiment of the application also provides a server, which comprises a server body and the expansion card bracket. The server body may set an appropriate number of expansion card holders according to actual requirements, and the size of the expansion bit 100 of each expansion card holder may also be reasonably selected, which is not limited in this embodiment.
The server provided by the embodiment of the application has the beneficial effects that: compared with the prior art, the server provided by the embodiment of the application adopts the expansion card support to expand, so that the expansion card support occupies less space at the tail of the server case, the server can expand more specifications, the expansion upgrading of the server is facilitated, and meanwhile, the expansion card is convenient to lock and unlock, and the server has the characteristics of convenience in operation and good reliability.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. An expansion card bracket comprises a bracket main body with an expansion position and a locking assembly which is connected with the bracket main body and is used for locking the expansion card in the expansion position, and is characterized in that the bracket main body is provided with a rotating shaft part, the locking assembly comprises a pressing part which is rotatably connected with the rotating shaft part, a first buckle and a second buckle which are connected with the bracket main body and are used for limiting the rotation of the pressing part, the pressing part comprises a rotating part which is rotatably connected with the rotating shaft part and a pressing part which is connected with the rotating part and is used for pressing the expansion card, the pressing part is provided with a first end part and a second end part which are respectively used for clamping with the first buckle and the second buckle, one end of the rotating part is connected with the first end part, the other end of the rotating part is connected with the rotating shaft part, so that the first end part is clamped into or separated from the first buckle, the second end portion can swing towards a direction close to or away from the second buckle when the first end portion is clamped into the first buckle, so that the second end portion is clamped into or separated from the second buckle.
2. The card expansion bracket of claim 1, wherein a portion between the first end portion and the second end portion of the pressing portion is bent back and forth to form a "rectangular wave" structure, thereby increasing a contact area of the pressing portion with the card expansion.
3. The card holder of claim 1, wherein the pressing member further comprises a flip connected to the pressing portion, the flip being sleeved to the pressing portion and exposing the first end and the second end.
4. The card expansion bracket of claim 3, wherein a side of the flip cover facing the rotation shaft portion is recessed inward to form a relief groove, the relief groove being aligned with an end of the rotation shaft portion away from the first end portion at the time of the card expansion.
5. The card expansion bracket of claim 4, wherein said compression member further comprises a handle portion connected to said second end portion, said handle portion projecting above an upper surface of said flip.
6. The card expansion bracket of claim 5, wherein one end of the handle portion is connected to the second end portion and the other end of the handle portion extends into the relief slot.
7. The card expansion bracket of claim 5, wherein the pressing portion, the rotating portion and the handle portion are integrally formed by bending a bar-shaped material.
8. The card holder of any of claims 1 to 6, wherein the compression member is made of at least one of stainless steel, carbon steel or a polymer material.
9. The card expansion bracket according to any one of claims 1 to 6, wherein the rotation shaft portion is parallel to the pressing portion as a whole, and a perpendicular distance from one end of the rotation shaft portion relatively close to the second end portion to the pressing member in the locked state satisfies the following relationship:
wherein L is0The distance from the first end part to the second end part, the vertical distance from one end of the rotating shaft part, which is relatively close to the second end part, and the distance from the second end part, which is clamped into the second buckle, to the second buckle, which is separated from the second buckle, are respectively calculated.
10. A server, characterized by comprising a server body and an expansion card holder according to any one of claims 1 to 9.
Priority Applications (1)
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| CN202110750695.5A CN113655856B (en) | 2021-07-01 | 2021-07-01 | Expansion card support and server with same |
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| CN202110750695.5A CN113655856B (en) | 2021-07-01 | 2021-07-01 | Expansion card support and server with same |
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| CN113655856B CN113655856B (en) | 2024-07-05 |
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Also Published As
| Publication number | Publication date |
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| CN113655856B (en) | 2024-07-05 |
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