CN114527841B - Server case with tool-free locking function and disassembly and assembly method - Google Patents

Server case with tool-free locking function and disassembly and assembly method Download PDF

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Publication number
CN114527841B
CN114527841B CN202210152072.2A CN202210152072A CN114527841B CN 114527841 B CN114527841 B CN 114527841B CN 202210152072 A CN202210152072 A CN 202210152072A CN 114527841 B CN114527841 B CN 114527841B
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China
Prior art keywords
groove
locking
hole
case
spring
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CN114527841A (en
Inventor
吕山虎
李占阳
朱敬贤
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Suzhou Inspur Intelligent Technology Co Ltd
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Suzhou Inspur Intelligent Technology Co Ltd
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/18Packaging or power distribution
    • G06F1/181Enclosures
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00Energy efficient computing, e.g. low power processors, power management or thermal management

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Casings For Electric Apparatus (AREA)

Abstract

The invention provides a server case with a tool-free locking function and a disassembly and assembly method thereof, comprising the following steps: an upper chassis and a lower chassis; an upper locking component is arranged on the wall of the upper case; a lower locking component is arranged on the wall of the lower case; the upper case is placed in the lower case, the upper locking groove slides into the lower locking groove, the lock bolt sequentially penetrates into the lock bolt mounting hole, the hoist hole and the clamping groove mechanism, one end of the spring is abutted to the groove wall of the spring mounting groove, and the other end of the spring is abutted to the spring gear. The upper locking assembly and the lower locking assembly are adopted for disassembly and assembly, so that screw disassembly and assembly can be avoided. After the chassis is installed, the self-locking is realized, no additional locking action is needed, the operation and maintenance personnel are prevented from forgetting to lock, and the structure of the server chassis with the tool-free locking function is convenient to install and maintain, so that the time is saved.

Description

Server case with tool-free locking function and disassembly and assembly method
Technical Field
The invention relates to the technical field of servers, in particular to a server case with a tool-free locking function in a server case and a disassembly and assembly method.
Background
In the structure of the upper and lower layers of the server chassis, the upper layer of the server chassis needs to be fixed after being installed, and the traditional fixing mode is mainly I-shaped nails and locking screws.
The i-shaped nail locking screw fixing mode realizes a detachable mounting mode, but in the actual mounting and dismounting process, a screwdriver or a related tool is needed to operate the screw, and the connection between the upper layer framework and the lower layer framework of the server case cannot be guaranteed by using only manual work. Some of the operation spaces are limited, so that screws cannot be operated manually, and connection of upper and lower layer structures of the server case is affected. And sometimes the screw that dismantles also very easily loses when maintaining in the computer lab, causes the unable firm connection of upper and lower floor's framework of server machine case, influences the normal operating of server.
Disclosure of Invention
The invention provides a server case, wherein an upper case and a lower case of the server case can avoid a tool locking function. The method specifically comprises the following steps: an upper chassis and a lower chassis;
an upper locking component is arranged on the wall of the upper case; a lower locking component is arranged on the wall of the lower case;
the upper lock assembly includes: an upper locking groove arranged on the wall of the upper chassis, wherein a groove wall of the upper locking groove is provided with a groove clamping mechanism;
the lower lock assembly includes: the spring, the lock bolt and the lower locking groove which is arranged on the wall of the lower chassis and is matched with the upper locking groove are arranged in the lower locking groove, and the bottom of the lower locking groove is provided with a hoist hole which is matched with the clamping groove mechanism in position; spring blocking positions are arranged on two sides of the gourd hole;
the sliding block is provided with a lock bolt mounting hole matched with the hoist hole;
spring mounting grooves are formed in two sides of the lock bolt mounting holes, and springs are mounted in the spring mounting grooves;
the upper case is placed in the lower case, the upper locking groove slides into the lower locking groove, the lock bolt sequentially penetrates into the lock bolt mounting hole, the hoist hole and the clamping groove mechanism, one end of the spring is abutted to the groove wall of the spring mounting groove, and the other end of the spring is abutted to the spring gear.
It is further noted that the slot mechanism is provided with an arc slot, and a trapezoid slot is arranged close to the arc slot;
the lock bolt is provided with a sliding block abutting section, a groove section and a clamping section;
when the upper case and the lower case are installed in place, the sliding block abutting section abuts against the lock bolt installation hole, the groove section is clamped into the small hole of the hoist hole, and the clamping section is clamped into the circular arc clamping groove.
It is further noted that a plurality of L-shaped limit grooves are also arranged on the wall of the upper case; the L-shaped limiting groove is provided with a lower notch;
the wall of the lower case is also provided with limiting holes with the number and positions respectively matched with the L-shaped limiting grooves of the upper case, and the limiting holes are connected with I-shaped nails;
in the installation process of the upper case and the lower case, the I-shaped nail penetrates through the lower notch of the upper case, the groove section of the lock bolt is clamped into the trapezoid clamping groove, the upper case is pushed to enable the I-shaped nail to slide into the end part of the L-shaped limiting groove, and meanwhile the groove section of the lock bolt slides into the arc clamping groove through the chute wall of the trapezoid clamping groove, so that the upper case is installed on the lower case.
It is further to be noted that the sliding block is also provided with a block board, one side of the block board is connected with an elastic arm, and the end part of the elastic arm is provided with a self-locking hook;
the lock bolt mounting hole and the spring mounting groove are respectively arranged on the block plate;
the bottom of the upper locking groove is provided with a bending section matched with the self-locking hook;
a lower opening with a position matched with the bending section is arranged in the lower locking groove;
when the upper case is mounted on the lower case, the self-locking hook of the sliding block is hooked and connected with the bending section.
It should be further noted that the upper cover of the lower locking groove is provided with a cover plate;
two self-locking grooves are arranged on the cover plate in parallel;
the end part of the elastic arm is also provided with a clamping hook, and the clamping hook and the self-locking hook are arranged at the end part of the elastic arm back to back;
the cover plate covers the sliding block in the lower locking groove, so that the clamping hook is connected in the self-locking groove.
It is further to be noted that the cover plate is provided with a slide block movement avoiding hole.
It should be further noted that the cover plate is detachably connected with the lower chassis through screws.
It should be further noted that the block board is provided with an operation through hole; the operation through hole is provided between the two spring mounting grooves and between the elastic arm and the latch mounting hole.
It should be further noted that, the upper locking groove is disposed at an end of the upper chassis wall; the lower locking groove is arranged at the end part of the box wall of the lower machine box;
the L-shaped limit grooves are uniformly distributed on the wall of the upper case;
the plurality of limiting holes are uniformly distributed on the wall of the lower case.
The invention also provides a disassembly and assembly method, which comprises the following steps:
the upper case is placed in the lower case, so that the position of the upper locking groove is matched with the position of the lower locking groove, and the position of the limiting hole is matched with the position of the L-shaped limiting groove;
aligning the trapezoid clamping groove with a large hole of the hoist hole, and aligning the limiting hole with a lower notch of the L-shaped limiting groove;
i-shaped nails are arranged on each limiting hole, and meanwhile, the lock bolts sequentially penetrate through lock bolt mounting holes, the hoist holes and the clamping groove mechanisms;
pushing the upper chassis to enable the clamping section of the lock bolt to slide into the arc clamping groove through the chute wall of the trapezoid clamping groove, and enabling the I-shaped nail to slide into the end part of the L-shaped limiting groove;
the groove section is clamped into a small hole of the hoist hole, a self-locking hook of the sliding block is hooked and connected with the bending section, and the hook is hooked in a self-locking groove close to the bottom of the lower chassis;
the splitting method comprises the following steps:
an operator inserts fingers into the operation through holes of the sliding blocks, the sliding blocks are moved downwards, the clamping hooks of the sliding blocks are mutually hooked with the self-locking grooves arranged at the upper ends, and at the moment, the sliding blocks are in an unlocking state;
one end of the spring is abutted to the groove wall of the spring mounting groove, the other end of the spring is abutted to the spring gear, and the spring is compressed;
the groove section of the lock bolt moves into the big hole of the calabash hole;
pushing the upper chassis, moving the clamping section of the lock bolt from the arc clamping groove to the trapezoid clamping groove, and simultaneously disengaging the self-locking hook of the sliding block from the bending section, so that the elastic arm deforms to enable the clamping hook to be disengaged from the locking groove;
at the moment, the sliding block loses the limit of upward movement, and moves upward under the action of the spring reset force;
after the upper case slides backward in place, the upper case is lifted upward and removed.
From the above technical scheme, the invention has the following advantages:
the server case with the tool-free locking function can be applied to a case layered structure of an upper case and a lower case. The inclined plane of the upper chassis acts on the lock bolt in the installation process, the component force of the force on the inclined plane drives the lock bolt to move downwards, and the lock bolt moves upwards into the clamping groove after crossing the inclined plane due to the existence of the spring force, so that the upper chassis is locked. The bending feature of the upper chassis drives the elastic arm on the sliding block to move in the dismantling process, so that the locking hook is unlocked, the sliding block moves upwards under the acting force of the spring, and the sliding block returns to the initial state.
The server case with the tool-free locking function adopts the upper locking assembly and the lower locking assembly for disassembly and assembly, so that screw disassembly and assembly can be avoided. After the chassis is installed, the self-locking is realized, no additional locking action is needed, the operation and maintenance personnel are prevented from forgetting to lock, and the structure of the server chassis with the tool-free locking function is convenient to install and maintain, so that the time is saved.
Drawings
In order to more clearly illustrate the technical solutions of the present invention, the drawings that are needed in the description will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of a server chassis;
FIG. 2 is a schematic diagram of the upper chassis structure;
FIG. 3 is a schematic view of the structure of the upper and lower locking assemblies;
FIG. 4 is a schematic view of an upper locking groove structure;
FIG. 5 is a schematic view of an upper locking groove structure;
FIG. 6 is a schematic view of the structure of the lower locking groove;
FIG. 7 is a schematic view of an L-shaped limiting groove structure;
FIG. 8 is a schematic diagram of the latch structure;
FIG. 9 is a schematic diagram of a slider structure;
FIG. 10 is a schematic diagram of a cover plate structure;
FIG. 11 is a schematic diagram of the mating of the upper and lower chassis;
FIG. 12 is a schematic view of the upper and lower locking assemblies mated;
fig. 13 is a schematic diagram of the combined structure of the upper case and the lower case.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 10, the present invention provides a server chassis with tool-free locking function, which is mainly implemented in an upper-lower layer architecture of the server chassis, and the upper chassis 1 needs to be installed and fixed on the lower chassis 2 to implement multi-layer combination. The purpose is to solve the problem that the fixing mode in the traditional upper and lower layer framework is mostly I-shaped nails and locking screws. The fixing mode is a non-tool-free fixing mode, a screwdriver is needed to be used in maintenance in a machine room, the maintenance time is long, and the detached screw is easy to lose.
Specifically, an upper locking component 3 is arranged on the wall of the upper case 1; a lower locking component 4 is arranged on the wall of the lower case 2; the upper locking component 3 and the lower locking component 4 are used for matching, and mainly realize tool-free locking to realize the installation process of the upper case 1 and the lower case 2. The upper case 1 and the lower case 2 may be arranged in a manner that an upper opening is opened, and the upper case 1 and the lower case 2 are respectively provided with a side wall and a bottom plate. The side walls may be two oppositely arranged side walls, three side walls may be arranged, etc.
Wherein the upper locking assembly 3 comprises: an upper locking groove 5 provided on the wall of the upper casing 1, and the upper locking groove 5 may be provided at one end of the wall of the upper casing 1. A slot clamping mechanism is arranged on one slot wall of the upper locking slot 5; the structure of the clamping groove mechanism is provided with an arc clamping groove 6, and a trapezoid clamping groove 7 is arranged close to the arc clamping groove 6. Namely, the clamping groove mechanism is provided with an arc clamping groove 6 and a trapezoid clamping groove 7 in parallel. The arc clamping groove 6 and the trapezoid clamping groove 7 are arranged close to each other.
The lower lock assembly 4 includes: the spring 8, the lock bolt 9 and a lower locking groove 10 which is arranged on the wall of the lower case 2 and is matched with the upper locking groove 5 are arranged in the lower locking groove 10, and a slide block 11 is arranged in the lower locking groove 10, and the bottom of the lower locking groove 10 is provided with a hoist hole 12 which is matched with the clamping groove mechanism in position; spring stops 18 are arranged on two sides of the gourd hole 12; the sliding block 11 is provided with a lock bolt mounting hole 13 which is matched with the hoist hole 12; spring mounting grooves 14 are formed in two sides of the lock bolt mounting hole 13, and the springs 8 are mounted in the spring mounting grooves 14; the lock bolt 9 is provided with a slider abutment section 15, a groove section 16 and a snap-in section 17.
The upper case 1 is placed in the lower case 2, the upper locking groove 5 slides into the lower locking groove 10, the lock bolt 9 sequentially penetrates into the lock bolt mounting hole 13, the hoist hole 12 and the clamping groove mechanism, one end of the spring 8 is abutted to the groove wall of the spring mounting groove 14, and the other end of the spring 8 is abutted to the spring stop 18. When the upper case 1 and the lower case 2 are installed in place, the sliding block abutting section 15 abuts against the lock bolt installation hole 13, the groove section 16 is clamped into the small hole of the hoist hole 12, and the clamping section 17 is clamped into the circular arc clamping groove 6.
During installation, the upper case is pushed, so that the clamping section of the lock bolt slides into the circular arc clamping groove through the chute wall of the trapezoid clamping groove, and the upper case and the lower case are installed. The upper chassis is pushed, and the clamping section of the lock bolt moves from the arc clamping groove to the trapezoid clamping groove, so that the upper chassis and the lower chassis can be separated.
In the invention, in order to ensure the stable assembly and disassembly between the upper case 1 and the lower case 2, the operation is convenient. A plurality of L-shaped limit grooves 19 are also arranged on the wall of the upper case 1; the L-shaped limit groove 19 is provided with a lower notch 20; the wall of the lower case 2 is also provided with limiting holes 21 with the number and positions respectively matched with the L-shaped limiting grooves 19 of the upper case 1, and the limiting holes 21 are connected with I-shaped nails 22.
In the process of installing the upper case 1 and the lower case 2, the I-shaped nails 22 penetrate through the lower notch 20 of the upper case 1, the groove sections 16 of the lock bolts 9 are clamped into the trapezoid clamping grooves 7, the upper case 1 is pushed to enable the I-shaped nails 22 to slide into the end portions of the L-shaped limiting grooves 19, and meanwhile the groove sections 16 of the lock bolts 9 slide into the arc clamping grooves 6 through chute walls of the trapezoid clamping grooves 7, so that the upper case 1 is installed on the lower case 2.
As one embodiment of the present invention, the upper locking groove 5 is provided at an end of the wall of the upper casing 1; the lower locking groove 10 is arranged at the end part of the wall of the lower case 2; the L-shaped limit grooves 19 are uniformly distributed on the wall of the upper case 1; the plurality of limiting holes 21 are uniformly distributed on the wall of the lower case 2. The L-shaped limit grooves 19 and the limit holes 21 can be arranged in corresponding quantity according to actual needs, so that the upper case 1 and the lower case 2 can be assembled and disassembled.
Wherein, the upper case 1 is placed in the lower case 2, the trapezoid clamping groove 7 is aligned with the big hole of the hoist hole 12, and the limit hole 21 is aligned with the lower notch 20 of the L-shaped limit groove 19; the I-shaped nails 22 are arranged on each limiting hole 21, and the lock bolts 9 sequentially penetrate through the lock bolt mounting holes 13, the hoist holes 12 and the clamping groove mechanisms; pushing the upper case 1 to enable the clamping section 17 of the lock bolt 9 to slide into the circular arc clamping groove 6 through the chute wall of the trapezoid clamping groove 7, and enabling the I-shaped nail 22 to slide into the end part of the L-shaped limiting groove 19; the groove section 16 is clamped into the small hole of the hoist hole 12, the self-locking hook 25 of the sliding block 11 is hooked and connected with the bending section 27, and the hook 29 is hooked into the self-locking groove 30 near the bottom of the lower case 2, so that the upper case 1 and the lower case 2 are installed.
Further, the slider 11 according to the present invention is further provided with a block plate 23, and the cross section of the block plate 23 may be square or rectangular, and of course, other shapes may be adopted, and the specific shape is not limited.
One side of the block plate 23 is connected with an elastic arm 24, and the end part of the elastic arm 24 is provided with a self-locking hook 25; the latch mounting hole 13 and the spring mounting groove 14 are provided on the block plate 23, respectively; the spring mounting groove 14 is a strip-shaped through groove, and the spring 8 is mounted in the spring mounting groove 14 before the slider 11 is mounted to the lower casing 2.
The block plate 23 is provided with an operation through hole 26; the operation through hole 26 is provided between the two spring mounting grooves 14 and between the elastic arm 24 and the latch mounting hole 13. The latch mounting hole 13 is a circular through hole, and the slider 11 is provided with the latch mounting hole 13 at a lower portion of the operation through hole 26 in a use state. The operation through hole 26 is provided near the elastic arm 24.
The bottom of the upper locking groove 5 is provided with a bending section 27 matched with the self-locking hook 25; a lower opening 28 with the position matched with the bending section 27 is arranged in the lower locking groove 10; when the upper case 1 is mounted on the lower case 2, the self-locking hook 25 of the sliding block 11 is hooked with the bending section 27. During the installation process, the groove section 16 is clamped into the small hole of the hoist hole 12, the self-locking hook 25 of the sliding block 11 is hooked and connected with the bending section 27, and the hook 29 is hooked and connected into the self-locking groove 30 near the bottom of the lower chassis 2. In the disassembly process, the upper case 1 is pushed, the clamping section 17 of the lock bolt 9 moves from the circular arc clamping groove 6 to the trapezoid clamping groove 7, the self-locking hook 25 of the sliding block 11 is separated from the bending section 27, and the elastic arm 24 deforms, so that the clamping hook 29 is separated from the self-locking groove 30; the upper case 1 and the lower case 2 are convenient to assemble and disassemble.
In the invention, the upper cover of the lower locking groove 10 is provided with a cover plate 31; the cover plate 31 is detachably connected with the lower casing 2 by screws. Two self-locking grooves 30 are arranged on the cover plate 31 in parallel; the end of the elastic arm 24 is also provided with a hook 29, and the hook 29 and the self-locking hook 25 are arranged back to back at the end of the elastic arm 24; the cover plate 31 covers the slider 11 in the lower locking groove 10, and hooks the hooks 29 into the self-locking groove 30. The two self-locking grooves 30 are self-locking grooves arranged at the upper end, and unlocking grooves are arranged at the lower end.
The cover plate 31 is provided with a sliding block movement avoidance hole 32, and an operator's finger can pass through the sliding block movement avoidance hole 32 to operate the sliding block 11, so that the upper case 1 and the lower case 2 can be dismounted.
The server case with the tool-free locking function can be applied to a case layered structure of an upper case and a lower case. The inclined plane of the upper chassis 1 acts on the lock bolt 9 in the installation process, the component force of the force on the inclined plane drives the lock bolt 9 to move downwards, and the lock bolt 9 moves upwards into the clamping groove after crossing the inclined plane due to the existence of the spring force, so that the upper chassis 1 is locked. The bending feature of the upper case 1 drives the elastic arm 24 on the sliding block 11 to move in the dismantling process, so that the locking hook 29 is unlocked, the sliding block 11 moves upwards under the acting force of the spring 8, and the sliding block 11 returns to the initial state.
That is, since the upper locking assembly 3 and the lower locking assembly 4 are used for disassembly and assembly, screw disassembly and assembly can be eliminated. After the chassis is installed, the self-locking is realized, no additional locking action is needed, the operation and maintenance personnel are prevented from forgetting to lock, and the structure of the server chassis with the tool-free locking function is convenient to install and maintain, so that the time is saved.
Based on the server case with the tool-free locking function, the invention also provides a disassembly and assembly method, which is characterized in that the assembly method comprises the following steps:
the upper case 1 is placed in the lower case 2, the positions of the upper locking groove 5 and the lower locking groove 10 are matched with each other, and the positions of the limiting holes 21 and the L-shaped limiting grooves 19 are matched with each other;
aligning the trapezoid clamping groove 7 with the large hole of the hoist hole 12, and aligning the limiting hole 21 with the lower notch 20 of the L-shaped limiting groove 19;
the I-shaped nails 22 are arranged on each limiting hole 21, and the lock bolts 9 sequentially penetrate through the lock bolt mounting holes 13, the hoist holes 12 and the clamping groove mechanisms;
pushing the upper case 1 to enable the clamping section 17 of the lock bolt 9 to slide into the circular arc clamping groove 6 through the chute wall of the trapezoid clamping groove 7, and enabling the I-shaped nail 22 to slide into the end part of the L-shaped limiting groove 19;
the groove section 16 is clamped into a small hole of the hoist hole 12, the self-locking hook 25 of the sliding block 11 is hooked and connected with the bending section 27, and the hook 29 is hooked into a self-locking groove 30 near the bottom of the lower chassis 2;
the splitting method comprises the following steps:
an operator inserts a finger into the operation through hole 26 of the slide block 11 to move the slide block 11 downwards, the hook 29 of the slide block 11 is mutually hooked with the self-locking groove 30 arranged at the upper end, and the slide block 11 is in an unlocking state at the moment;
one end of the spring 8 abuts against the groove wall of the spring mounting groove 14, the other end of the spring 8 abuts against the spring stopper 18, and the spring 8 is compressed;
the groove section 16 of the lock bolt 9 moves into the large hole of the calabash hole 12;
the upper chassis 1 is pushed, the clamping section 17 of the lock bolt 9 moves from the circular arc clamping groove 6 to the trapezoid clamping groove 7, the self-locking hook 25 of the sliding block 11 is separated from the bending section 27, and the elastic arm 24 deforms, so that the clamping hook 29 is separated from the self-locking groove 30;
at this time, the slider 11 loses the restriction of upward movement, and the slider 11 moves upward under the restoring force of the spring 8;
after the upper casing 1 slides backward in place, the upper casing 1 is lifted upward and removed.
The server case with the tool-free locking function can be applied to a case layered structure of an upper case and a lower case. The inclined plane of the upper chassis acts on the lock bolt in the installation process, the component force of the force on the inclined plane drives the lock bolt to move downwards, and the lock bolt moves upwards into the clamping groove after crossing the inclined plane due to the existence of the spring force, so that the upper chassis is locked. The bending feature of the upper chassis drives the elastic arm on the sliding block to move in the dismantling process, so that the locking hook is unlocked, the sliding block moves upwards under the acting force of the spring, and the sliding block returns to the initial state.
The server case with the tool-free locking function adopts the upper locking assembly and the lower locking assembly for disassembly and assembly, so that screw disassembly and assembly can be avoided. After the chassis is installed, the self-locking is realized, no additional locking action is needed, the operation and maintenance personnel are prevented from forgetting to lock, and the structure of the server chassis with the tool-free locking function is convenient to install and maintain, so that the time is saved.
In the server chassis with tool-less locking function according to the present invention, when a certain element or layer is referred to as being "on" another element or layer, it may be directly on or coupled to the other element or layer, or intermediate elements or layers may be present. In contrast, when an element is referred to as being "directly on," "directly connected to" or "directly coupled to" another element or layer, there are no intervening elements or layers present. Like numbers refer to like elements throughout. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In the server chassis with tool-less locking feature according to the present invention, spatial relativity terms such as "under" … "," below "," lower "," above "," over "etc. which are convenient to describe may be used to describe the relationship of one element or feature to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "under" or "beneath" other elements or features would then be oriented "over" the other elements or features. Thus, the exemplary term "below" may include both an orientation above and below. Other orientations of the device (90 degrees or other orientations) are possible, and spatially relative descriptors used herein interpreted accordingly.
In the server chassis with tool-less locking function according to the present invention, the terminology used is for the purpose of describing particular embodiments only and is not intended to be limiting of the expressions within this document. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
The terms "first," "second," "third," "fourth" and the like in the description and in the claims and in the above drawings, if any, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the invention described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.
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. A server chassis with tool-less locking, comprising: an upper chassis and a lower chassis;
an upper locking component is arranged on the wall of the upper case; a lower locking component is arranged on the wall of the lower case;
the upper lock assembly includes: an upper locking groove arranged on the wall of the upper chassis, wherein a groove wall of the upper locking groove is provided with a groove clamping mechanism;
the lower lock assembly includes: the spring, the lock bolt and the lower locking groove which is arranged on the wall of the lower chassis and is matched with the upper locking groove are arranged in the lower locking groove, and the bottom of the lower locking groove is provided with a hoist hole which is matched with the clamping groove mechanism in position; spring blocking positions are arranged on two sides of the gourd hole;
the sliding block is provided with a lock bolt mounting hole matched with the hoist hole;
spring mounting grooves are formed in two sides of the lock bolt mounting holes, and springs are mounted in the spring mounting grooves;
the upper case is placed in the lower case, the upper locking groove slides into the lower locking groove, the lock bolt sequentially penetrates into the lock bolt mounting hole, the hoist hole and the clamping groove mechanism, one end of the spring is abutted to the groove wall of the spring mounting groove, and the other end of the spring is abutted to the spring gear.
2. The server chassis with tool-less locking feature of claim 1,
the clamping groove mechanism is provided with an arc clamping groove, and a trapezoid clamping groove is arranged close to the arc clamping groove;
the lock bolt is provided with a sliding block abutting section, a groove section and a clamping section;
when the upper case and the lower case are installed in place, the sliding block abutting section abuts against the lock bolt installation hole, the groove section is clamped into the small hole of the hoist hole, and the clamping section is clamped into the circular arc clamping groove.
3. The server chassis with tool-less locking feature of claim 2,
the wall of the upper case is also provided with a plurality of L-shaped limit grooves; the L-shaped limiting groove is provided with a lower notch;
the wall of the lower case is also provided with limiting holes with the number and positions respectively matched with the L-shaped limiting grooves of the upper case, and the limiting holes are connected with I-shaped nails;
in the installation process of the upper case and the lower case, the I-shaped nail penetrates through the lower notch of the upper case, the groove section of the lock bolt is clamped into the trapezoid clamping groove, the upper case is pushed to enable the I-shaped nail to slide into the end part of the L-shaped limiting groove, and meanwhile the groove section of the lock bolt slides into the arc clamping groove through the chute wall of the trapezoid clamping groove, so that the upper case is installed on the lower case.
4. The server enclosure with tool-less locking feature of claim 1 or 2, wherein,
the sliding block is also provided with a block plate, one side of the block plate is connected with an elastic arm, and the end part of the elastic arm is provided with a self-locking hook;
the lock bolt mounting hole and the spring mounting groove are respectively arranged on the block plate;
the bottom of the upper locking groove is provided with a bending section matched with the self-locking hook;
a lower opening with a position matched with the bending section is arranged in the lower locking groove;
when the upper case is mounted on the lower case, the self-locking hook of the sliding block is hooked and connected with the bending section.
5. The server chassis with tool-less locking feature of claim 4,
the upper cover of the lower locking groove is provided with a cover plate;
two self-locking grooves are arranged on the cover plate in parallel;
the end part of the elastic arm is also provided with a clamping hook, and the clamping hook and the self-locking hook are arranged at the end part of the elastic arm back to back;
the cover plate covers the sliding block in the lower locking groove, so that the clamping hook is connected in the self-locking groove.
6. The server chassis with tool-less locking feature of claim 5,
the cover plate is provided with a sliding block movement avoiding hole.
7. The server chassis with tool-less locking feature of claim 5,
the cover plate is detachably connected with the lower case through screws.
8. The server chassis with tool-less locking feature of claim 4,
the block board is provided with an operation through hole; the operation through hole is provided between the two spring mounting grooves and between the elastic arm and the latch mounting hole.
9. The server chassis with tool-less locking feature of claim 3,
the upper locking groove is arranged at the end part of the box wall of the upper machine box; the lower locking groove is arranged at the end part of the box wall of the lower machine box;
the L-shaped limit grooves are uniformly distributed on the wall of the upper case;
the plurality of limiting holes are uniformly distributed on the wall of the lower case.
10. A method for dismounting, characterized in that the method adopts the server case with the tool-free locking function as set forth in any one of claims 1 to 9;
the installation method comprises the following steps:
the upper case is placed in the lower case, so that the position of the upper locking groove is matched with the position of the lower locking groove, and the position of the limiting hole is matched with the position of the L-shaped limiting groove;
aligning the trapezoid clamping groove with a large hole of the hoist hole, and aligning the limiting hole with a lower notch of the L-shaped limiting groove;
i-shaped nails are arranged on each limiting hole, and meanwhile, the lock bolts sequentially penetrate through lock bolt mounting holes, the hoist holes and the clamping groove mechanisms;
pushing the upper chassis to enable the clamping section of the lock bolt to slide into the arc clamping groove through the chute wall of the trapezoid clamping groove, and enabling the I-shaped nail to slide into the end part of the L-shaped limiting groove;
the groove section is clamped into a small hole of the hoist hole, a self-locking hook of the sliding block is hooked and connected with the bending section, and the hook is hooked in a self-locking groove close to the bottom of the lower chassis;
the splitting method comprises the following steps:
an operator inserts fingers into the operation through holes of the sliding blocks, the sliding blocks are moved downwards, the clamping hooks of the sliding blocks are mutually hooked with the self-locking grooves arranged at the upper ends, and at the moment, the sliding blocks are in an unlocking state;
one end of the spring is abutted to the groove wall of the spring mounting groove, the other end of the spring is abutted to the spring gear, and the spring is compressed;
the groove section of the lock bolt moves into the big hole of the calabash hole;
pushing the upper chassis, moving the clamping section of the lock bolt from the arc clamping groove to the trapezoid clamping groove, and simultaneously disengaging the self-locking hook of the sliding block from the bending section, so that the elastic arm deforms to enable the clamping hook to be disengaged from the locking groove;
at the moment, the sliding block loses the limit of upward movement, and moves upward under the action of the spring reset force;
after the upper case slides backward in place, the upper case is lifted upward and removed.
CN202210152072.2A 2022-02-18 2022-02-18 Server case with tool-free locking function and disassembly and assembly method Active CN114527841B (en)

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117331406A (en) * 2023-09-27 2024-01-02 中科可控信息产业有限公司 Quick-release upper cover structure and server

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2891435A1 (en) * 2005-09-23 2007-03-30 Bull Sa Sa HOLDING SYSTEM IN POSITION OF A THREE-PART ASSEMBLY PROVIDING A PREDETERMINAL COMPRESSION EFFORT ON THE INTERMEDIATE PART
CN204203868U (en) * 2014-11-17 2015-03-11 浪潮电子信息产业股份有限公司 Server case with tool-free detachable front window
CN207611335U (en) * 2018-01-10 2018-07-13 郑州云海信息技术有限公司 A kind of tool-free cabinet carrying handle
CN110278680A (en) * 2019-06-29 2019-09-24 苏州浪潮智能科技有限公司 A kind of universal circuit board fixing piece

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2891435A1 (en) * 2005-09-23 2007-03-30 Bull Sa Sa HOLDING SYSTEM IN POSITION OF A THREE-PART ASSEMBLY PROVIDING A PREDETERMINAL COMPRESSION EFFORT ON THE INTERMEDIATE PART
CN204203868U (en) * 2014-11-17 2015-03-11 浪潮电子信息产业股份有限公司 Server case with tool-free detachable front window
CN207611335U (en) * 2018-01-10 2018-07-13 郑州云海信息技术有限公司 A kind of tool-free cabinet carrying handle
CN110278680A (en) * 2019-06-29 2019-09-24 苏州浪潮智能科技有限公司 A kind of universal circuit board fixing piece

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