CN208141277U - A kind of computer motherboard facilitating installation - Google Patents

A kind of computer motherboard facilitating installation Download PDF

Info

Publication number
CN208141277U
CN208141277U CN201820319933.0U CN201820319933U CN208141277U CN 208141277 U CN208141277 U CN 208141277U CN 201820319933 U CN201820319933 U CN 201820319933U CN 208141277 U CN208141277 U CN 208141277U
Authority
CN
China
Prior art keywords
slide bar
fixedly connected
groove
elastic device
plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201820319933.0U
Other languages
Chinese (zh)
Inventor
叶丁卫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201820319933.0U priority Critical patent/CN208141277U/en
Application granted granted Critical
Publication of CN208141277U publication Critical patent/CN208141277U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Toys (AREA)

Abstract

The utility model discloses a kind of computer motherboards for facilitating installation, including bottom plate, the upper surface of the bottom plate is fixedly connected with the lower surface of two link blocks, the upper surface of the link block and the lower surface of mainboard ontology overlap, and the lower surface of the mainboard ontology is fixedly connected with the top of two support rods.This facilitates the computer motherboard of installation, pass through support rod, kelly, card slot, first elastic device, second elastic device, third elastic device, first pull ring, cooperation between second pull ring and fixed plate, when people need to install mainboard ontology, first mainboard ontology is put to link block, support rod is set to be put into the first groove and overlap with placement plate, and then people can gently press downwards downwards mainboard ontology, by pulling the first pull ring, and then people is made not need that mainboard ontology is installed using screwdriver, and then more convenient people install mainboard ontology, to ensure that the working efficiency of people.

Description

A kind of computer motherboard facilitating installation
Technical field
The utility model relates to computer motherboard technical field, specially a kind of computer motherboard for facilitating installation.
Background technique
Computer housing mainboard is called motherboard, system board or motherboard;It is divided into commercial mainboard and two kinds of industrial master board.It Be mounted in cabinet, be microcomputer it is most basic be also one of most important component.The generally rectangular cross-section circuit board of mainboard, is installed above The main circuit system of composition computer generally has BIOS chip, I/O control chip, key and panel control switch interface, refers to Show the DC power supply of lamp plug connector, expansion slot, mainboard and plug-in card for elements such as electrical connectors.
Traditional computer motherboard majority is mainboard to be mounted in cabinet using screw, but be intended to dismantle or install It has to just can be carried out work using corresponding screwdriver when mainboard, and the screw small volume under disassembly is easy to lose It loses, thus brings big inconvenience to the process of installation or removal mainboard.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of computer motherboard for facilitating installation, solves biography The computer motherboard majority of system is mainboard to be mounted in cabinet using screw, but be intended to dismantle or install necessary when mainboard Corresponding screwdriver is used just to can be carried out work, and the screw small volume under disassembly is easily lost, and is thus given The problem of process of installation or removal mainboard brings big inconvenience.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions:A kind of computer motherboard facilitating installation, packet Bottom plate is included, the upper surface of the bottom plate is fixedly connected with the lower surface of two link blocks, the upper surface of the link block and mainboard The lower surface of ontology overlaps, and the lower surface of the mainboard ontology is fixedly connected with the top of two support rods, and Left-side support bar Bottom end be located in the first groove that plate upper surface opens up and overlapped with the upper surface of placement plate, the left side of the support rod Offer card slot, the lower surface of the placement plate and the upper surface of limit plate overlap, the right side of the limit plate and first recessed The right side of slot inner wall is fixedly connected, and the lower surface of the placement plate passes through the following table of the first elastic device and the first groove inner wall Face is fixedly connected.
The left side of first groove inner wall offers the second groove, and the position that card slot is corresponded in second groove is set Be equipped with kelly, the left end of the kelly is fixedly connected with the right side of the first connecting plate, the right side of first connecting plate with The left side of second elastic device overlaps, and the outer surface of second elastic device is socketed with the first sliding sleeve, first sliding sleeve It is connected to the upper surface of fixed plate, the through-hole wall that the two sides of the fixed plate are opened up with the second groove inner wall upper surface respectively Left side be fixedly connected with right side, the top of second elastic device is fixedly connected with the lower surface of the second connecting plate, The upper surface of second connecting plate is provided with the first pull ring.
The left side of first connecting plate is fixedly connected with the right end of third elastic device, the third elastic device Outer surface is socketed with the second sliding sleeve, and second sliding sleeve is connected to the left side of the second groove inner wall, the third elastic device Left end be provided with the second pull ring.
Preferably, first elastic device includes telescopic rod, the both ends of the telescopic rod respectively with the following table of placement plate Face is fixedly connected with the lower surface of the first groove inner wall, and the surface of the telescopic rod is socketed with the first spring, first spring Both ends be fixedly connected respectively with the lower surface of the lower surface of placement plate and the first groove inner wall.
Preferably, second elastic device includes the first slide bar, the left side of first slide bar and the first connecting plate Right side overlap joint, the surface of first slide bar is socketed with the first sliding sleeve, the top of first slide bar and the second connecting plate Lower surface be fixedly connected, the surface of first slide bar is socketed with second spring, and the both ends of the second spring are respectively with The opposite face of one sliding sleeve and the second connecting plate is fixedly connected.
Preferably, the third elastic device includes the second slide bar, the right end of second slide bar and the first connecting plate Left side is fixedly connected, and the surface of second slide bar is socketed with the second sliding sleeve, and the left end of second slide bar is provided with second Pull ring, the surface of second slide bar are socketed with third spring, the both ends of the third spring respectively with the second groove inner wall Left side is fixedly connected with the left side of the first connecting plate.
Preferably, the shape of second pull ring is circle, and the diameter of the second pull ring is greater than the diameter of the second sliding sleeve.
Preferably, the shape of second slide bar is rectangle, and the size of the second slide bar and the size of the second sliding sleeve are mutually fitted Match.
(3) beneficial effect
The utility model provides a kind of computer motherboard for facilitating installation, has following beneficial effect:
(1), the computer motherboard for facilitating installation passes through support rod, kelly, card slot, the first elastic device, the second elasticity Cooperation between device, third elastic device, the first pull ring, the second pull ring and fixed plate, when people need to install mainboard ontology When, first mainboard ontology is put to link block, so that support rod is put into the first groove and is overlapped with placement plate, and then people are downward Mainboard ontology can be gently pressed downwards, and then support rod is made to be pressed downward placement plate, when placement plate and limit plate overlap joint, pass through pulling First pull ring, and then move upwards the first slide bar, and then separate the first slide bar with the first connecting plate, and then third spring is used Itself thrust pushes the second slide bar to move right, and then sticks into kelly in card slot to the right, and then be fixed support rod, into And make people not need that mainboard ontology is installed using screwdriver, and then more convenient people install mainboard ontology, from And it ensure that the working efficiency of people.
(2), the computer motherboard for facilitating installation, the shape by the way that the second slide bar is arranged is rectangle, and the second slide bar is made to exist It will not send out rotation upper during side-to-side movement, and then keep the movement of the second slide bar more steady, and then make kelly and card slot Connection is more firm, and then keeps mainboard ontology more stable, and the utility model which has a compact structure and a reasonable design, practical.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure that the utility model is faced;
Fig. 2 is the enlarged structure schematic diagram of the utility model part A;
Fig. 3 is the enlarged structure schematic diagram of the utility model part B.
In figure:1 bottom plate, 2 link blocks, 3 mainboard ontologies, 4 support rods, 5 card slots, 6 first grooves, 7 placement plates, 8 limit plates, 9 first elastic devices, 91 telescopic rods, 92 first springs, 10 second grooves, 11 kellies, 12 first connecting plates, 13 first sliding sleeves, 14 fixed plates, 15 through-holes, 16 second elastic devices, 161 first slide bars, 162 second springs, 17 second connecting plates, 18 first are drawn Ring, 19 third elastic devices, 191 second slide bars, 192 third springs, 20 second sliding sleeves, 21 second pull rings.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1-3, the utility model provides a kind of technical solution:A kind of computer motherboard facilitating installation, including Bottom plate 1, the upper surface of bottom plate 1 are fixedly connected with the lower surface of two link blocks 2, by the way that bottom plate 1, and bottom plate 1 and host is arranged The inner wall of case is connected, the upper surface of link block 2 and the lower surface of mainboard ontology 3 overlap, by the way that link block 2 is arranged, make mainboard There are gaps between ontology 3 and bottom plate 1, and then keep the heat dissipation effect of mainboard ontology 3 more preferable, the lower surface of mainboard ontology 3 with two The top of support rod 3 is fixedly connected, and the bottom end of Left-side support bar 3 be located in the first groove 6 that 1 upper surface of bottom plate opens up and with The upper surface of placement plate 7 overlaps, and by the way that placement plate 7 is arranged, places support rod 3 preferably, and then allow card slot 5 more The accurately position of alignment kelly 11, and then the process for making kelly 11 stick into card slot 5 is more convenient, the left side of support rod 3 Face offers card slot 5, by the way that card slot 5 is arranged, kelly 11 is allow preferably to fix support rod 3, the lower surface of placement plate 7 with The upper surface of limit plate 8 overlaps, and by the way that limit plate 8 is arranged, makes placement plate 7 that can only move to the position of limit plate 8, and then make to prop up The distance that strut 3 moves downward is fixed, and then card slot 5 is allow accurately to correspond to the position of kelly 11, the right side of limit plate 8 Face is fixedly connected with the right side of 6 inner wall of the first groove, and the lower surface of placement plate 7 passes through the first elastic device 9 and the first groove 6 The lower surface of inner wall is fixedly connected, the first elastic device 9 include telescopic rod 91, the both ends of telescopic rod 91 respectively with placement plate 7 Lower surface is fixedly connected with the lower surface of 6 inner wall of the first groove, and the surface of telescopic rod 91 is socketed with the first spring 92, the first spring 92 both ends are fixedly connected with the lower surface of 6 inner wall of the lower surface of placement plate 7 and the first groove respectively, pass through the first elasticity of setting Violent vibration will not occur when being put into support rod 3 in placement plate 7 for device 9, and then the process for installing mainboard ontology 3 is more Add stabilization.
The left side of first groove, 6 inner wall offers the second groove 10, and the position setting of card slot 5 is corresponded in the second groove 10 There is kelly 11, by the way that kelly 11 is arranged, and the shape of kelly 11 is rectangle, keeps kelly 11 and the connection of card slot 5 even closer, is blocked The left end of bar 11 is fixedly connected with the right side of the first connecting plate 12, by the way that the first connecting plate 12 is arranged, makes kelly 11 and second The connection of slide bar 191 is even closer, and more convenient first slide bar 161 limits the movement of the second slide bar 191 and kelly 11, and first The right side of connecting plate 12 and the left side of the second elastic device 16 overlap, and the outer surface of the second elastic device 16 is socketed with first Sliding sleeve 13, the first sliding sleeve 13 are connected to the upper surface of fixed plate 14, by the way that fixed plate 14 is arranged, make the fixation of the first sliding sleeve 13 more Add firm, and then keeps the moving process of the first slide bar 161 more stable, the two sides of fixed plate 14 are respectively and in the second groove 10 The left side for 15 inner wall of through-hole that wall upper surface opens up is fixedly connected with right side, and the top of the second elastic device 16 connects with second The lower surface of fishplate bar 17 is fixedly connected, and the second elastic device 16 includes the first slide bar 161, the left side of the first slide bar 161 and the The right side of one connecting plate 12 overlaps, and the surface of the first slide bar 161 is socketed with the first sliding sleeve 13, the top of the first slide bar 161 with The lower surface of second connecting plate 17 is fixedly connected, and the surface of the first slide bar 161 is socketed with second spring 162, second spring 162 Both ends are fixedly connected with the opposite face of the first sliding sleeve 13 and the second connecting plate 17 respectively, by the way that second spring 162 is arranged, when first When slide bar 161 is separated with the first connecting plate 12, third spring 192 can push kelly 11 to stick into card slot to the right with the thrust of itself In 5, and then keep the process for installing mainboard ontology 3 more quick, the upper surface of the second connecting plate 17 is provided with the first pull ring 18, leads to The first pull ring 18 of setting is crossed, more convenient people manipulate the movement of the first slide bar 161.
The left side of first connecting plate 12 is fixedly connected with the right end of third elastic device 19, outside third elastic device 19 Surface is socketed with the second sliding sleeve 20, and third elastic device 19 includes the second slide bar 191, and the right end of the second slide bar 191 and first connect The left side of fishplate bar 12 is fixedly connected, and the surface of the second slide bar 191 is socketed with the second sliding sleeve 20, and the left end of the second slide bar 191 is set It is equipped with the second pull ring 21, the surface of the second slide bar 191 is socketed with third spring 192, and the both ends of third spring 192 are respectively with second The left side of 10 inner wall of groove is fixedly connected with the left side of the first connecting plate 12, and the shape of the second slide bar 191 is rectangle, and the The size of two slide bars 191 is adapted with the size of the second sliding sleeve 20, and the shape by the way that the second slide bar 191 is arranged is rectangle, makes the Two slide bars 191 will not send out rotation upper during side-to-side movement, and then keep the movement of the second slide bar 191 more steady, in turn It is more firm to make the connection of kelly 11 and card slot 5, and then keeps mainboard ontology 3 more stable, it is recessed that the second sliding sleeve 20 is connected to second The left side of 10 inner wall of slot, the left end of third elastic device 19 are provided with the second pull ring 21, and the shape of the second pull ring 21 is circle, And second pull ring 21 diameter be greater than the second sliding sleeve 20 diameter, by be arranged the second pull ring 21 diameter be greater than the second sliding sleeve 20 Diameter, separate the second slide bar 191 will not with the second sliding sleeve 20, and then keep the movement of the second slide bar 191 more stable.
In use, first putting mainboard ontology 3 to link block 2 when people need to install mainboard ontology 3, make support rod 3 It is put into the first groove 6 and is overlapped with placement plate 7, and then people can gently press downwards downwards mainboard ontology 3, and then make support rod 3 are pressed downward placement plate 7, when placement plate 7 and the overlap joint of limit plate 8, by pulling the first pull ring 18, and then make the first slide bar 161 It moves upwards, and then shortens second spring 162, and then separate the first slide bar 161 with the first connecting plate 12, and then third bullet Spring 192 pushes the second slide bar 191 to move right with itself thrust, and then the second slide bar 191 is made to drive the first connecting plate 12 and card Bar 11 moves right, and then sticks into kelly 11 to the right in card slot 5, and then is fixed support rod 3, and then people can pine The first pull ring 18 is opened, and then second spring 162 pushes the first slide bar 161 to move downward with itself thrust, people just complete at this time Installation to mainboard ontology 3 first pulls up the first pull ring 18, and then make the second company when people want to remove mainboard ontology 3 Fishplate bar 17 and the first slide bar 161 move upwards, and then shorten second spring 162, when the first slide bar 161 is located at the first connecting plate When 12 top, the second pull ring 21 can be pulled to the left, and then moves downward the second slide bar 191 and the first connecting plate 12, into And shorten third spring 192, and then move downward kelly 11, when kelly 11 separates and the first connecting plate 12 with card slot 5 When the left of the first slide bar 161, people can unclamp the first pull ring 18, and then second spring 162 is pushed with the thrust of itself Second connecting plate 17 and the first slide bar 161 move downward, and then overlap the first slide bar 161 and the first connecting plate 12, then loose The second pull ring 21 is opened, people can take out mainboard ontology 3 at this time.
It can to sum up obtain, this facilitates the computer motherboard of installation, passes through support rod 3, kelly 11, card slot 5, the first elastic device 9, the cooperation between the second elastic device 16, third elastic device 19, the first pull ring 18, the second pull ring 21 and fixed plate 14, when When people need to install mainboard ontology 3, first mainboard ontology 3 is put to link block 2, is put into support rod 3 in first groove 6 simultaneously It is overlapped with placement plate 7, and then people can gently press downwards downwards mainboard ontology 3, and then support rod 3 is made to be pressed downward placement plate 7, when When placement plate 7 and limit plate 8 overlap, by pulling the first pull ring 18, and then the first slide bar 161 is moved upwards, and then makes the One slide bar 161 is separated with the first connecting plate 12, and then third spring 192 pushes the second slide bar 191 to move right with itself thrust, And then stick into kelly 11 to the right in card slot 5, and then be fixed support rod 3, and then needing people using screw Knife installs mainboard ontology 3, and then more convenient people install mainboard ontology 3, to ensure that the working efficiency of people.
Meanwhile this facilitates the computer motherboard of installation, the shape by the way that the second slide bar 191 is arranged is rectangle, makes second to slide Bar 191 will not send out rotation upper during side-to-side movement, and then keep the movement of the second slide bar 191 more steady, and then make card The connection of bar 11 and card slot 5 is more firm, and then keeps mainboard ontology 3 more stable, and the utility model is compact-sized, and design is closed Reason, it is practical.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of computer motherboard for facilitating installation, including bottom plate (1), it is characterised in that:The upper surface and two of the bottom plate (1) The lower surface of a link block (2) is fixedly connected, and the upper surface of the link block (2) and the lower surface of mainboard ontology (3) overlap, institute The lower surface for stating mainboard ontology (3) is fixedly connected with the top of two support rods (4), and the bottom end of Left-side support bar (4) is located at It is overlapped in the first groove (6) that bottom plate (1) upper surface opens up and with the upper surface of placement plate (7), the left side of the support rod (4) Face offers card slot (5), and the lower surface of the placement plate (7) and the upper surface of limit plate (8) overlap, the limit plate (8) Right side is fixedly connected with the right side of the first groove (6) inner wall, and the lower surface of the placement plate (7) passes through the first elastic device (9) it is fixedly connected with the lower surface of the first groove (6) inner wall;
The left side of first groove (6) inner wall offers the second groove (10), corresponds to card slot in second groove (10) (5) position is provided with kelly (11), and the left end of the kelly (11) is fixedly connected with the right side of the first connecting plate (12), institute The left side of the right side and the second elastic device (16) of stating the first connecting plate (12) overlaps, second elastic device (16) Outer surface is socketed with the first sliding sleeve (13), and first sliding sleeve (13) is connected to the upper surface of fixed plate (14), the fixed plate (14) left side and right side of through-hole (15) inner wall that two sides are opened up with the second groove (10) inner wall upper surface respectively are solid Fixed connection, the top of second elastic device (16) are fixedly connected with the lower surface of the second connecting plate (17), and described second connects The upper surface of fishplate bar (17) is provided with the first pull ring (18);
The left side of first connecting plate (12) is fixedly connected with the right end of third elastic device (19), the third elasticity dress The outer surface for setting (19) is socketed with the second sliding sleeve (20), and second sliding sleeve (20) is connected to the left side of the second groove (10) inner wall The left end in face, the third elastic device (19) is provided with the second pull ring (21).
2. a kind of computer motherboard for facilitating installation according to claim 1, it is characterised in that:First elastic device It (9) include telescopic rod (91), the both ends of the telescopic rod (91) are respectively and in the lower surface of placement plate (7) and the first groove (6) The lower surface of wall is fixedly connected, and the surface of the telescopic rod (91) is socketed with the first spring (92), first spring (92) Both ends are fixedly connected with the lower surface of the lower surface of placement plate (7) and the first groove (6) inner wall respectively.
3. a kind of computer motherboard for facilitating installation according to claim 1, it is characterised in that:Second elastic device It (16) include the first slide bar (161) that the left side of first slide bar (161) and the right side of the first connecting plate (12) overlap, The surface of first slide bar (161) is socketed with the first sliding sleeve (13), the top of first slide bar (161) and the second connecting plate (17) lower surface is fixedly connected, and the surface of first slide bar (161) is socketed with second spring (162), the second spring (162) both ends are fixedly connected with the opposite face of the first sliding sleeve (13) and the second connecting plate (17) respectively.
4. a kind of computer motherboard for facilitating installation according to claim 1, it is characterised in that:The third elastic device It (19) include the second slide bar (191) the fixed company of the right end of second slide bar (191) and the left side of the first connecting plate (12) It connects, the surface of second slide bar (191) is socketed with the second sliding sleeve (20), and the left end of second slide bar (191) is provided with The surface of two pull rings (21), second slide bar (191) is socketed with third spring (192), the both ends of the third spring (192) It is fixedly connected respectively with the left side of the left side of the second groove (10) inner wall and the first connecting plate (12).
5. a kind of computer motherboard for facilitating installation according to claim 1, it is characterised in that:Second pull ring (21) Shape be circle, and the diameter of the second pull ring (21) be greater than the second sliding sleeve (20) diameter.
6. a kind of computer motherboard for facilitating installation according to claim 4, it is characterised in that:Second slide bar (191) shape is rectangle, and the size of the second slide bar (191) is adapted with the size of the second sliding sleeve (20).
CN201820319933.0U 2018-03-08 2018-03-08 A kind of computer motherboard facilitating installation Expired - Fee Related CN208141277U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820319933.0U CN208141277U (en) 2018-03-08 2018-03-08 A kind of computer motherboard facilitating installation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820319933.0U CN208141277U (en) 2018-03-08 2018-03-08 A kind of computer motherboard facilitating installation

Publications (1)

Publication Number Publication Date
CN208141277U true CN208141277U (en) 2018-11-23

Family

ID=64288477

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820319933.0U Expired - Fee Related CN208141277U (en) 2018-03-08 2018-03-08 A kind of computer motherboard facilitating installation

Country Status (1)

Country Link
CN (1) CN208141277U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109917870A (en) * 2019-03-18 2019-06-21 安徽信息工程学院 Main frame

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109917870A (en) * 2019-03-18 2019-06-21 安徽信息工程学院 Main frame

Similar Documents

Publication Publication Date Title
CN107831861A (en) A kind of computer motherboard mounting structure
CN208572635U (en) A kind of easy-to-dismount circuit board control box
CN208141277U (en) A kind of computer motherboard facilitating installation
CN209327956U (en) A kind of computer motherboard mechanical fixed structure
CN110716619B (en) Based on two accuse disk array computer motherboards fixing device of godson 2H treater
CN208224941U (en) A kind of memory bar and the mainboard using the memory bar
CN207541561U (en) It is a kind of to have both heat dissipation and dust-proof computer motherboard bracing means
CN208985080U (en) A kind of fixed device of computer motherboard
CN207503134U (en) A kind of computer motherboard fixed frame
CN208569493U (en) A kind of rationally distributed computer motherboard
CN208985056U (en) A kind of bindiny mechanism of motherboard power supply plate
CN210428284U (en) Computer mainframe box base
CN208999376U (en) A kind of chemicals anti-corrosion detection device
CN208722110U (en) A kind of computer circuit board
CN208596344U (en) A kind of computer motherboard fixed mechanism
CN207895359U (en) Multifunction wall hanging computer equipment
CN220342660U (en) Intelligent household controller based on Internet
CN210274911U (en) Novel tire pressure sensor PCB board
CN210725754U (en) Printed circuit board convenient to it is fixed
CN219677837U (en) Novel cabinet body framework for low-voltage switch cabinet
CN216352167U (en) Hard disk frame structure of fixed hard disk backplate of instrument of exempting from
CN216696930U (en) Liquid crystal display backlight power control device convenient to fixed mounting
CN215679279U (en) Computer case capable of quickly disassembling computer mainboard
CN215679177U (en) Portable external computer mainboard
CN203930663U (en) ATCA cabinet

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181123

Termination date: 20190308