CN108594948A - Video card mounting structure - Google Patents
Video card mounting structure Download PDFInfo
- Publication number
- CN108594948A CN108594948A CN201810298021.4A CN201810298021A CN108594948A CN 108594948 A CN108594948 A CN 108594948A CN 201810298021 A CN201810298021 A CN 201810298021A CN 108594948 A CN108594948 A CN 108594948A
- Authority
- CN
- China
- Prior art keywords
- video card
- mounting base
- card
- panel plugs
- plugs groove
- 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.)
- Pending
Links
Classifications
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/72—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures
- H01R12/721—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures cooperating directly with the edge of the rigid printed circuits
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/06—Connectors or connections adapted for particular applications for computer periphery
Landscapes
- 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 present invention relates to a kind of video card mounting structures.The video card mounting structure includes bottom plate, mounting base and snap-in structure, the bottom plate is set in mainframe box body, the mounting base is convexly equipped on the bottom plate, panel plugs groove is formed in the mounting base to accommodate video card, the end of the mounting base is convexly equipped with card and sets protrusion, the bottom of the panel plugs groove, which is provided with, multiple is electrically connected with contact, the top both sides of the panel plugs groove are respectively formed with lead-in chamfered, one end of the panel plugs groove penetrates through the mounting base to form opening, the snap-in structure is set to the opening of the panel plugs groove, the snap-in structure includes that rotation strip sets part with card.The video card mounting structure enables to video card installation smoothly and ensures the good electric connection of video card and host babinet.
Description
Technical field
The present invention relates to a kind of video card mounting structures.
Background technology
Existing video card mounting structure generally uses bar shaped slot structure, i.e., video card is inserted in bar-shaped trough, to complete
Video card plugs installation.This installation constitution that plugs is easy not being inserted into because the opening of bar-shaped trough is too small, and by multiple
Poor contact is be easy to cause after plugging.
Invention content
Based on this, it is necessary to provide one kind and plug smoothly and contact good video card mounting structure.
A kind of video card mounting structure, including bottom plate, mounting base and snap-in structure, the bottom plate are set in mainframe box body,
The mounting base is convexly equipped on the bottom plate, and panel plugs groove is formed in the mounting base to accommodate video card, the end of the mounting base
Portion is convexly equipped with card and sets protrusion, and the bottom of the panel plugs groove, which is provided with, multiple is electrically connected with contact, the top both sides point of the panel plugs groove
It is not formed with lead-in chamfered, one end of the panel plugs groove penetrates through the mounting base to form opening, and the snap-in structure is set to
The opening of the panel plugs groove, the snap-in structure include that rotation strip sets part with card, and the rotation strip is rotatably arranged in described
On bottom plate and the opening is blocked, the card sets the end that part is rotatably arranged in the rotation strip, described to block the bottom for setting part
It is recessed with locating slot, the card sets protrusion and is arranged in the locating slot, and the bottom that the card sets part is additionally provided with elastic pressing
Block, the elasticity briquetting press on the video card.
In a wherein embodiment, the extending direction of the panel plugs groove is parallel with the length direction of the bottom plate.
In a wherein embodiment, the mounting base includes opposite two side walls, and the panel plugs groove is formed in described
Between two side walls.
In a wherein embodiment, the mounting base further includes top plate, and it is remote that the top plate is set to the mounting base
One end from the snap-in structure, the top plate portion cover the top of the panel plugs groove.
In a wherein embodiment, insertion inclined-plane, the insertion inclined-plane and institute are formed on the bottom surface of the top plate
The distance between bottom of panel plugs groove edge is stated towards the direction of the snap-in structure gradually to increase.
In a wherein embodiment, pressing hole is offered on the top plate, the pressing hole penetrates through the top plate, institute
It states and is actively provided with briquetting in pressing hole, the briquetting presses on the video card.
In a wherein embodiment, the pressing hole includes receiving portion and through portion, and the receiving portion is passed through with described
Logical portion is interconnected, and the cross-sectional area of the receiving portion is more than the cross-sectional area of the through portion.
In a wherein embodiment, the briquetting includes host body and the pressing that is convexly equipped on the host body
Body, the host body are contained in the receiving portion, and the pressing body is arranged in the through portion and is caught in the panel plugs groove
In.
Since the top both sides of the panel plugs groove are respectively formed with lead-in chamfered, so as to be drawn using the lead-in chamfered
It leads video card to enter in told panel plugs groove so that the video card plugs more smoothly.Secondly as the card sets and is provided on part
Elastic briquetting, therefore when the card sets part and is arranged in the video card described with fixation in the mounting base, the elasticity briquetting
Can make up use gap and so that the video card more closely with the point contact in electrical contact for plugging trench bottom, realize
Good electric connection.
Description of the drawings
Fig. 1 is the stereoscopic schematic diagram of the video card mounting structure of an embodiment.
Fig. 2 is the stereoscopic schematic diagram of the top plate and briquetting of an embodiment.
Fig. 3 is the stereoscopic schematic diagram of the mounting base and moving guide rail of an embodiment.
Specific implementation mode
It invents for the ease of understanding, invention is described more fully below with reference to relevant drawings.It is provided in attached drawing
The better embodiment of invention.But invention can be realized in many different forms, however it is not limited to described herein
Embodiment.On the contrary, the purpose of providing these embodiments is that making to understand the disclosure of invention more thorough and comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not offered as being unique embodiment.
Unless otherwise defined, the skill of all of technologies and scientific terms used here by the article and the technical field for belonging to invention
The normally understood meaning of art personnel is identical.Term used herein is intended merely to the purpose of description specific embodiment,
It is not intended to limit invention.Term " and or " used herein includes the arbitrary of one or more relevant Listed Items
And all combination.
The present invention relates to a kind of video card mounting structures.The video card mounting structure includes bottom plate, mounting base and snap-in structure,
The bottom plate is set in mainframe box body, and the mounting base is convexly equipped on the bottom plate, and panel plugs groove is formed in the mounting base
To accommodate video card.For example, the end of the mounting base, which is convexly equipped with card, sets protrusion, the bottom of the panel plugs groove be provided with it is multiple electrically
The top both sides of contact point, the panel plugs groove are respectively formed with lead-in chamfered, and one end of the panel plugs groove penetrates through the mounting base
To form opening.For example, the snap-in structure is set to the opening of the panel plugs groove, the snap-in structure include rotation strip with
Card sets part, and the rotation strip is rotatably arranged on the bottom plate and blocks the opening.For example, the card sets part and rotationally sets
It is placed in the end of the rotation strip, the bottom that the card sets part is recessed with locating slot, and the card sets protrusion and is arranged in the positioning
In slot, the bottom that the card sets part is additionally provided with elastic briquetting, and the elasticity briquetting presses on the video card.
It please refers to Fig.1 and Fig. 2, a kind of video card mounting structure 100, including bottom plate 10, mounting base 20 and snap-in structure 30, institute
It states bottom plate to be set in mainframe box body, the mounting base is convexly equipped on the bottom plate, and panel plugs groove 21 is formed in the mounting base
To accommodate video card, the end of the mounting base is convexly equipped with card and sets protrusion 22, and the bottom of the panel plugs groove is provided with multiple be electrically connected with
The top both sides of contact, the panel plugs groove are respectively formed with lead-in chamfered 211, and one end of the panel plugs groove penetrates through the mounting base
To form opening 213, the snap-in structure is set to the opening of the panel plugs groove, the snap-in structure include rotation strip 31 with
Card sets part 32, and the rotation strip is rotatably arranged on the bottom plate and blocks the opening, and the card sets part and is rotationally arranged
In the end of the rotation strip, the bottom that the card sets part is recessed with locating slot 321, and the card sets protrusion and is arranged in the positioning
In slot, the bottom that the card sets part is additionally provided with elastic briquetting 322, and the elasticity briquetting presses on the video card.
For example, the use process of the video card mounting structure is specific as follows, video card is inserted into from the top of the panel plugs groove
In the panel plugs groove, two lead-in chamfereds at the top of the panel plugs groove can be such that video card is smoothly inserted into the panel plugs groove,
Then the rotation strip is rotated so that the rotation strip closes one end of the panel plugs groove, is rotated further by the card and is set part so that institute
It states card and sets the card that part is positioned at the top of the mounting base and set in protrusion.The card sets the elastic briquetting on part and presses on described show
On card.Since the top both sides of the panel plugs groove are respectively formed with lead-in chamfered, so as to be guided using the lead-in chamfered
Video card enters in told panel plugs groove so that the video card plugs more smoothly.Secondly as the card sets and is provided with bullet on part
Property briquetting, therefore when the card sets part and is arranged in the video card described with fixation in the mounting base, the elasticity briquetting energy
Enough make up use gap and so that the video card more closely with the point contact in electrical contact for plugging trench bottom, realize it is good
Good electric connection.
For example, for the ease of one end that the video card is set part far from the card also contact can be electrically connected with the multiple
In electrical contact well, the extending direction of the panel plugs groove is parallel with the length direction of the bottom plate.The mounting base includes phase
To two side walls 23, the panel plugs groove is formed between described two side walls.The mounting base further includes top plate 40, the top plate
It is set to the one end of the mounting base far from the snap-in structure, the top plate portion covers the top of the panel plugs groove, described
It is formed on the bottom surface of top plate and is inserted into inclined-plane 41, the distance between inclined-plane and the bottom of the panel plugs groove edge of being inserted into is towards institute
The direction for stating snap-in structure gradually increases.Pressing hole 43 is offered on the top plate, the pressing hole penetrates through the top plate, described
Briquetting 45 is actively provided in pressing hole, the briquetting presses on the video card.Due to being offered on the top plate
Pressing hole, and briquetting is provided in the pressing hole, thus can by pressing the briquetting to compress the video card,
So that the video card closely with described to be electrically connected with contact in electrical contact.
For example, for the ease of pressing the briquetting, the pressing hole includes receiving portion and through portion, the receiving portion with
The through portion is interconnected, and the cross-sectional area of the receiving portion is more than the cross-sectional area of the through portion.The briquetting packet
Host body 451 and the pressing body being convexly equipped on the host body 453 are included, the host body is contained in the receiving portion, described
Pressing body is arranged in the through portion and is caught in the panel plugs groove.By the way that the receiving portion and the through portion is arranged, from
And the pressing body of small volume can be made to protrude from the bottom of the pressing hole, and then realize the close pressing to video card.
For example, in order to adjust the video card at a distance from the side wall of the shell, and then avoid the video card and other electricity
Sub- device in interference when assembled or make the video card far from heat-affected zone, the mounting base is actively set to described
The bottom of the shell of host babinet, the bottom plate are set on the bottom of the shell, and moving track is provided on the bottom plate
50, shifting chute is provided in the moving track, the cross section of the shifting chute is trapezoidal, i.e., the described shifting chute is dovetail groove,
The mounting base is slidingly arranged in the shifting chute, to realize the movement of the video card, when the video card is moved to institute
When stating the inside of shell, the layout of the internal structure of the shell can also be changed so that the layout is more reasonable.For example,
The bottom of the shifting chute is recessed with rectilinear slots, and multiple roller balls are provided in the rectilinear slots, and then facilitates the peace
Fill the movement of seat.
For example, being additionally provided with multiple screens balls in the rectilinear slots, the multiple spaced setting of screens ball is adjacent
Two screens balls are gradually provided with multiple roller balls, and the diameter of the screens ball is more than the diameter of the roller ball, described
Screens ball is fixedly installed in the rectilinear slots, and the bottom of the mounting base is recessed with locating slot, passes through the movement installation
Seat, so that the screens ball is caught in the locating slot of the mounting base, so that the mounting base can be positioned at pair
The position answered.For example, being limited to the installation site of other components shell Nei, the diameter of the multiple roller ball is along separate
The direction of the side wall of the shell gradually increases, i.e., the height at the top of the multiple roller ball gradually increases, described in movement
When mounting base, height of the mounting base apart from the bottom of the shell gradually increases, so that the position of the mounting base
It can avoid the installation site of other components in the shell.For example, for the ease of the fixation mounting base, the installation
The side of seat offers interspersed channel, and the interspersed channel penetrates through the locating slot, is additionally provided in the mounting base and plugs cross
Beam, after the mounting base, which is slided, to be positioned, the screens ball is contained in the locating slot, is inserted at this time using the crossbeam that plugs
In the interspersed channel, the bottom to plug crossbeam described in utilization supports and positions the screens ball, so as to add
Gu the mounting base.For example, for the ease of improving positioning dynamics, the bottom for plugging crossbeam is flexible deformation portion, such as is adopted
It is made of the rubber material that diameter is gradually reduced.
In order to realize that heat dissipation effect, the side wall of the moving track offer multiple blowholes, the multiple blowhole is passed through
It wears the moving track and is connected to the shifting chute, elastic sack body 51, the bullet are provided at the top of the moving track
Property utricule be connected to the multiple blowhole, when accumulating dust in the multiple blowhole, pass through and press the elastomeric bladder
Body removes the dust in the blowhole to pour into air-flow into the multiple blowhole.For example, the elastic sack body
On be provided with multiple outlet air hoses 53, the multiple outlet air hose is connected to the multiple blowhole, and the blowhole is far from described
One end of outlet air hose is in communication with the outside.For example, be dusted during the mounting base moves to realize, it is described to press
Air cylinder is set to the top of the moving track, and the side of the mounting base, which is provided with, tilts pressing body 28, and described tilt is squeezed
Laminate presses on the elastic sack body, when the mounting base moves mobile relative to the moving track, can utilize and tilt
Pressing body squeezes the elastic sack body, to generate air-flow using the elastic sack body.
For example, the elastic sack body is made of elastic material, and when the inclination pressing body is detached from the elastic sack body, institute
Circle can be automatically replied by stating elastic sack body, to realize natural aspiration.The elastic sack body is squeezed in the inclination pressing body
When, the gas in the elastic sack body then flows out.For example, for the ease of installing the elastic sack body, the top of the moving track
Portion offers accommodate groove, and the accommodate groove is in the top of the side wall of the shifting chute, and the elastic sack body is contained in institute
It states in accommodate groove, is protruded from the top of the elastic sack body outside the accommodate groove, to facilitate the inclination pressing body
It squeezes.For example, for the ease of the natural aspiration of the elastic sack body, it is provided with multiple elasticity on the inclination pressing body and squeezes
Body, the spaced setting of the multiple elasticity pressing body, when one of elastic pressing body is removed, the elastic sack body is automatic
Air-breathing is restored, hereafter adjacent elastic pressing body is mobile and squeezes the elastic sack body, so moves successively, to realize
The air-breathing of the elastic sack body to move in circles with blow afloat.For example, the number of the elastic sack body is multiple, the multiple elasticity
Utricule is contained in the accommodate groove, and is connected to respectively with the multiple blowhole.For example, described tilt inclining for pressing body
Rake angle is smaller, therefore the setting angle of video card is influenced little.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Embodiment described above only expresses the several embodiments of invention, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, under the premise of not departing from inventive concept, various modifications and improvements can be made, these belong to the protection model of invention
It encloses.Therefore, the protection domain of patent of invention should be determined by the appended claims.
Claims (8)
1. a kind of video card mounting structure, which is characterized in that including bottom plate, mounting base and snap-in structure, the bottom plate is set to master
In box body, the mounting base is convexly equipped on the bottom plate, and panel plugs groove is formed in the mounting base to accommodate video card, the peace
The end of dress seat is convexly equipped with card and sets protrusion, and the bottom of the panel plugs groove, which is provided with, multiple is electrically connected with contact, the top of the panel plugs groove
Portion both sides are respectively formed with lead-in chamfered, and one end of the panel plugs groove penetrates through the mounting base to form opening, the engaging knot
Structure is set to the opening of the panel plugs groove, and the snap-in structure includes that rotation strip sets part with card, and the rotation strip is rotationally set
It is placed on the bottom plate and blocks the opening, the card sets the end that part is rotatably arranged in the rotation strip, and the card is set
The bottom of part is recessed with locating slot, and the card sets protrusion and is arranged in the locating slot, and the bottom that the card sets part is additionally provided with
Elastic briquetting, the elasticity briquetting press on the video card.
2. video card mounting structure as described in claim 1, which is characterized in that the extending direction of the panel plugs groove and the bottom plate
Length direction it is parallel.
3. video card mounting structure as claimed in claim 2, which is characterized in that the mounting base includes opposite two side walls, institute
Panel plugs groove is stated to be formed between described two side walls.
4. video card mounting structure as claimed in claim 3, which is characterized in that the mounting base further includes top plate, the top plate
It is set to the one end of the mounting base far from the snap-in structure, the top plate portion covers the top of the panel plugs groove.
5. video card mounting structure as claimed in claim 4, which is characterized in that it is oblique to be formed with insertion on the bottom surface of the top plate
Face, insertion the distance between inclined-plane and the bottom of the panel plugs groove edge gradually increase towards the direction of the snap-in structure.
6. video card mounting structure as claimed in claim 5, which is characterized in that pressing hole is offered on the top plate, it is described to press
It presses hole to penetrate through the top plate, is actively provided with briquetting in the pressing hole, the briquetting presses on the video card.
7. video card mounting structure as claimed in claim 6, which is characterized in that the pressing hole includes receiving portion and through portion,
The receiving portion is interconnected with the through portion, and the cross-sectional area of the receiving portion is more than the cross-sectional area of the through portion.
8. video card mounting structure as claimed in claim 7, which is characterized in that the briquetting includes host body and is convexly equipped in institute
The pressing body on host body is stated, the host body is contained in the receiving portion, and the pressing body is arranged in the through portion
And it is caught in the panel plugs groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810298021.4A CN108594948A (en) | 2018-04-04 | 2018-04-04 | Video card mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810298021.4A CN108594948A (en) | 2018-04-04 | 2018-04-04 | Video card mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108594948A true CN108594948A (en) | 2018-09-28 |
Family
ID=63625466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810298021.4A Pending CN108594948A (en) | 2018-04-04 | 2018-04-04 | Video card mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108594948A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1607489A (en) * | 2003-10-16 | 2005-04-20 | 佶鸿电子股份有限公司 | Display card connector |
| CN103682761A (en) * | 2012-09-18 | 2014-03-26 | 鸿富锦精密工业（深圳）有限公司 | Connector |
| CN104281817A (en) * | 2013-07-10 | 2015-01-14 | 鸿富锦精密工业(武汉)有限公司 | Memory stick slot protection device |
| CN205862281U (en) * | 2016-05-28 | 2017-01-04 | 哈尔滨金融学院 | A kind of novel computer internal memory fixing device |
| CN107204534A (en) * | 2016-03-17 | 2017-09-26 | 富士康(昆山)电脑接插件有限公司 | Bayonet connector and its component |
| CN210072513U (en) * | 2019-08-27 | 2020-02-14 | 陕西工业职业技术学院 | Computer display card mounting structure |
-
2018
- 2018-04-04 CN CN201810298021.4A patent/CN108594948A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1607489A (en) * | 2003-10-16 | 2005-04-20 | 佶鸿电子股份有限公司 | Display card connector |
| CN103682761A (en) * | 2012-09-18 | 2014-03-26 | 鸿富锦精密工业（深圳）有限公司 | Connector |
| CN104281817A (en) * | 2013-07-10 | 2015-01-14 | 鸿富锦精密工业(武汉)有限公司 | Memory stick slot protection device |
| CN107204534A (en) * | 2016-03-17 | 2017-09-26 | 富士康(昆山)电脑接插件有限公司 | Bayonet connector and its component |
| CN205862281U (en) * | 2016-05-28 | 2017-01-04 | 哈尔滨金融学院 | A kind of novel computer internal memory fixing device |
| CN210072513U (en) * | 2019-08-27 | 2020-02-14 | 陕西工业职业技术学院 | Computer display card mounting structure |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180928 |
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| RJ01 | Rejection of invention patent application after publication |