CN107807723A - Mainboard assembly and its bayonet unit - Google Patents
Mainboard assembly and its bayonet unit Download PDFInfo
- Publication number
- CN107807723A CN107807723A CN201711170745.2A CN201711170745A CN107807723A CN 107807723 A CN107807723 A CN 107807723A CN 201711170745 A CN201711170745 A CN 201711170745A CN 107807723 A CN107807723 A CN 107807723A
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- CN
- China
- Prior art keywords
- section
- slide
- location structure
- clamping part
- press
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- 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.)
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/18—Packaging or power distribution
- G06F1/183—Internal mounting support structures, e.g. for printed circuit boards, internal connecting means
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- 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)
- Coupling Device And Connection With Printed Circuit (AREA)
- Insertion Pins And Rivets (AREA)
Abstract
The invention discloses a kind of mainboard assembly and its bayonet unit, mainboard assembly includes circuit board, expansion port and bayonet unit.Bayonet unit includes fixed seat and fastener.Fixed seat has the opening of chute and corresponding chute.Fixed seat has multiple first location structures.The distance of these first location structures and expansion port is different.Fastener includes slide section, clamping part, press section and elastic portion.Clamping part is connected to slide section.Press section has the second location structure, and is connected to slide section by elastic portion.Slide section is slidably located on chute.Slide section can be relatively close or drives clamping part to be slided between multiple snapped-in positions away from expansion port, and press section can be relatively fixed seat by elastic portion and be swung in opening, the second location structure is separably sticked in one of these first location structures, clamping part is positioned at a wherein snapped-in position.
Description
Technical field
The present invention is on a kind of mainboard assembly, particularly a kind of mainboard assembly provided with movable bayonet unit.
Background technology
It is in general, basic just like offers such as central processing unit, power supply units except setting on mainboard in computer equipment
Outside the electronic installation of functional operation, expansion slot is also configured with, is available for user when there is additional functionality demand, is expanded by plugging
Block to expand computer effect.For example, when user has a demand of wireless networking, and it is not built-in wireless in main frame
During network interface card, user optionally sets up wireless network card in main frame, to perform the function of wireless networking.
Again by taking M.2 expansion board as an example, M.2 expansion board is generally inserted in expansion slot in a manner of parallel mainboard, and in another
The locking in hole position of mainboard is fixed in one end in a manner of screw locking.However, because the specification of M.2 expansion board is numerous, length
Different, common specification generally opens up such as having 22110 centimetres, 2280 centimetres, therefore on circuit board multiple locks hole
Position is with the M.2 card of the various length of fixation.Consequently, it is possible to screw locking, M.2 not only operation ease is low for expansion board, on circuit board
Reserved multiple hole positions that lock also make it that the space of other circuits configuration is compressed, and then improve the degree of difficulty of circuit arrangement.
The content of the invention
The invention reside in a kind of mainboard assembly and its bayonet unit is provided, using solution expansion board must be made with screw locking
It is bad into operation ease, and need to open up according to the specification of different expansion boards on circuit board and lock hole position, cause circuit arrangement
The problems such as difficult.
A kind of mainboard assembly disclosed in one embodiment of the invention, suitable for an expansion board.Mainboard assembly includes an electricity
Road plate, an expansion port and a bayonet unit.Expansion port is arranged at circuit board.Bayonet unit includes a fixed seat and a buckle
Part.Fixed seat is fixed on circuit board, and the opening with a chute and corresponding chute.Fixed seat has more at adjacent openings
Individual first location structure.The distance of these first location structures and expansion port is different.Fastener includes a slide section, a buckle
Portion, a press section and an elastic portion.Clamping part is connected to the side of slide section.Press section has at least one second positioning knot
Structure, and it is connected to by elastic portion the opposite side of slide section.Slide section is slidably located on chute, and the movable status in press section
In opening.Wherein, slide section can be relatively close or drives clamping part to be slided between multiple snapped-in positions away from expansion port, and
Press section can be relatively fixed seat swing by elastic portion, the second location structure is separably sticked in these the first location structures
One of, clamping part is positioned at a wherein snapped-in position.
A kind of bayonet unit disclosed in another embodiment of the present invention, including a fixed seat and a fastener.Fixed seat
With a chute and to should chute an opening.Fixed seat has multiple first location structures at adjacent openings.One buckle
Part, including a slide section, a clamping part, a press section and an elastic portion.Clamping part is connected to the side of slide section, press section tool
There is at least one second location structure, and the opposite side of slide section is connected to by elastic portion.Slide section is slidably located on cunning
Groove, and press section is movably located at opening.Wherein, slide section can be relatively fixed seat and slide and drive clamping part in multiple buckles
Slided between position, and press section can be relatively fixed seat swing by elastic portion, the second location structure is separably sticked in this
One of a little first location structures, clamping part is positioned at a wherein snapped-in position.
Mainboard assembly and bayonet unit according to above-described embodiment, because slide section can be relatively close or away from expansion
Port is filled, and the press section of bayonet unit can be relatively fixed seat by elastic portion and be swung to make the second location structure be sticked in difference
The first location structure and have different snapped-in positions.That is, user need to be only by pressing and passage bayonet unit
The expansion board of various length specifications can be fixed, and then improves the fixation convenience of expansion board.Further, since pass through movable card
The setting of buckle device so that lock the hole that locks of fixed expansion board without reserved on circuit board, therefore can further increase circuit board
On settable space, and reduce the degree of difficulty of other circuit layouts.
The explanation of explanation and implementation below above with respect to present invention to demonstrate and explain the present invention original
Reason, and the claims for providing the present invention are further explained.
Brief description of the drawings
Fig. 1 is the floor map of the mainboard assembly according to first embodiment of the invention.
Fig. 2 is the decomposing schematic representation of Fig. 1 bayonet unit.
Fig. 3 is the floor map of Fig. 1 fastener.
Fig. 4 to Fig. 8 is the operation chart of Fig. 1 bayonet unit.
Fig. 9 is the floor map of the bayonet unit according to second embodiment of the invention.
Wherein, reference：
1 mainboard assembly
11 circuit boards
12 expansion ports
13 bayonet units
131 fixed seats
1311 first sides
1312 second sides
1313 the 3rd sides
1314 four sides
1315 chutes
1316 openings
1317 first location structures
132 fasteners
1321 slide sections
1322 clamping parts
1323 elastic portions
13231 first bending sections
13232 first elastic arm sections
13233 second bending sections
13234 second elastic arm sections
1324 press sections
13241 second location structures
1325th, 1325 ' limiting section
2 expansion boards
21 lock recess
D1 spacing
D2 fastens direction
D3 trips direction
H1 height
Embodiment
The detailed features and advantage of the narration present invention, its content are enough to make any ability in detail in embodiments below
The technical staff in domain understands the technology contents of the present invention and implemented according to this, and is wanted according to content disclosed in this specification, right
Protection domain and accompanying drawing are asked, any those skilled in the art can be readily understood upon the purpose and advantage of correlation of the invention.Below
Embodiment the viewpoint of the present invention is further described, it is but non-anyways to limit scope of the invention.
Refer to Fig. 1 and Fig. 3.Fig. 1 is the floor map of the mainboard assembly according to first embodiment of the invention.Figure
2 be the schematic perspective view of Fig. 1 bayonet unit.Fig. 3 is the floor map of Fig. 1 fastener.
The present embodiment discloses a mainboard assembly 1, suitable for an expansion board 2.Mainboard assembly 1 expands including a circuit board 11, one
Fill the bayonet unit 13 of port 12 and one.
In the present embodiment, expansion board 2 is, for example, to have a semicircular M.2 adapter for locking recess 21.Expand end
Mouth 12 is, for example, a slot for M.2 adapter grafting, and is arranged at circuit board 11.Expansion board 2 is plugged in expansion port 12.
Bayonet unit 13 includes a fixed seat 131, a fastener 132.Fixed seat 131 is fixed on circuit board 11, and has
One first side 1311, a second side 1312, one the 3rd side 1313 and a four side 1314.First side 1311 and
Dual side-edge 1312 is relative, and the opposed second sides 1312 of first side 1311 are close to expansion port 12.3rd side 1313 and
Four side 1314 is connected between first side 1311 and second side 1312, and the 3rd side 1313 and the phase of four side 1314
It is right.Fixed seat 131 further has a chute 1315, an opening 1316 of corresponding chute 1315 and multiple first location structures
1317.Chute 1315 is located at the 3rd side 1313 of fixed seat 131, and opening 1316 is adjacently located on the first location structure 1317
The four side 1314 of fixed seat 131.Every one first location structure 1317 for example, groove, and each first location structure 1317
It is different with the distance of expansion port 12.
Fastener 132 includes a slide section 1321, a clamping part 1322, an elastic portion 1323, a press section 1324 and one
Limiting section 1325.
Slide section 1321 is slidably located on chute 1315, and can be relatively close or away from expansion port 12, and drives card
Buckle 1322 moves between multiple snapped-in positions.
Clamping part 1322 is connected to slide section 1321 close to the side of expansion port 12.Clamping part 1322 is, for example, corresponding
M.2 the convex portion for locking recess 21 of adapter, the profile of convex portion is, for example, semicircle.
Elastic portion 1323 include one first bending section 13231, one first elastic arm section 13232, one second bending section 13233 and
One second elastic arm section 13234.First bending section 13231 is connected to slide section 1321, and positioned at different with clamping part 1322 one
Side.First elastic arm section 13232 is connected to the first bending section 13231 and extended towards close to the direction of expansion port 12.Second bending
Section 13233 is connected to the first elastic arm section 13232.Second elastic arm section 13234 is connected to the second bending section 13233, and towards remote
The direction extension of expansion port 12.
In the present embodiment, the bending section 13231,13233 of elastic portion 1323 and the quantity of elastic arm section 13232,13234 are each
For two, to lift the elasticity of elastic portion 1323 by multiple bending sections 13231,13233 and multiple elastic arm sections 13232,13234
The ability of deformation, but be not limited thereto.In other embodiments, the quantity of the bending section of elastic portion and elastic arm section can be respectively one
It is individual.
Press section 1324 is movably located at opening 1316, and passes through the second bending section 13233 and the second elastic arm section 13234
It is connected to the first elastic arm section 13232.Press section 1324 has two the second location structures 13241.Every one second location structure
13241 be, for example, the salient point corresponding to the first location structure 1317.Press section 1324 can be relatively fixed seat by elastic portion 1323
131 swing, and the second location structure 13241 is separably sticked in two first location structure 1317, by clamping part 132
It is positioned at a wherein snapped-in position.
In the present embodiment, the first location structure 1317 is groove, and the second location structure 13241 is salient point, but not this
To be limited.In other embodiments, the first location structure can also be salient point, and the second location structure can be groove.
In addition, in the present embodiment, the quantity of the first location structure 1317 is six, the number of the second location structure 13241
Measure as two, but not this to be limited.In other embodiments, the first location structure can also be other quantity, and second positions
Structure can also be one or more than two.
Limiting section 1325 is connected to the lower section of press section 1324 between press section 1324 and slide section 1321.Limit
Position portion 1325 keeps a space D 1 with slide section 1321.Space D 1 is more than or equal to the height H1 of the second location structure 13241.So
One, it can be ensured that the second location structure 13241 can depart from the engaging of the first location structure 1317, can also avoid because of press section
1324 are excessively pushed and damage clamping close device 13.
Illustrated below for expansion board of the snap-in structure 13 to fixed different length.Fig. 4 is referred to Fig. 8.Fig. 4
To the operation planar schematic diagram for the bayonet unit that Fig. 8 is Fig. 1.First, as shown in figure 4, expansion board 2 is stub and is inserted in expansion
Fill port 12, be engaged in farthest away from expansion port 12 two first of two the second location structures 13241 of fastener 132 are fixed
In bit architecture 1317a.Then, as shown in figure 5, user's pressable press section 1324, the second location structure 13241 is made to depart from the
One location structure 1317a, and fastener 132 is elapsed along operation direction D2 towards expansion port 12, until clamping part 1322 supports
Be against expansion board 2 locks recess 21, you can decontrols press section 1324.Now, as shown in fig. 6, press section 1324 is by elasticity
The drive of the spring return in portion 1323 bounces up upwards, and allows the second location structure 13241 to be sticked in corresponding first positioning once again
In structure 1317b, you can fastener 132 is located in a snapped-in position, and fixed stub can be used.
In addition, to expansion board is replaced by into long card by above-mentioned stub, can be as shown in fig. 7, first pressing fastener 132
Press section 1324, and along direction D3 passage fasteners 132 are tripped, to drive clamping part 1322 away from expansion port 12 and allow buckle
Portion 1322 and the recess 21 that locks of expansion board 2 are tripped.Then, after having changed expansion board 2, you can again as described in epimere, such as Fig. 8
It is shown, press section 1324 is pressed, and along operation direction D2 passage fasteners 132 until clamping part 1322 is resisted against expansion board 2
Lock recess 21.Now, decontrol press section 1324, you can make the second location structure 13241 be sticked in two other corresponding the
In one location structure 1317c.
In the aforementioned embodiment, limiting section 1325 is connected to the lower section of press section 1324, but is not limited thereto.Refer to figure
9.Fig. 9 is the floor map according to second embodiment of the invention.In the present embodiment, limiting section 1325 ' is connected to slide section
1321 tops, and make to keep a spacing between limiting section 1325 ' and press section 1324.
According to the mainboard assembly and its bayonet unit of above-described embodiment, because slide section can be relatively close or away from expansion end
Mouthful, and the press section of bayonet unit can be relatively fixed seat by elastic portion and be swung to make the second location structure be sticked in different the
One location structure and have different snapped-in positions.That is, user need to can only consolidate by pressing and passage bayonet unit
The expansion board of fixed various length specifications, and then improve the fixation convenience of expansion board.Further, since filled by movable buckle
The setting put so that lock the hole that locks of fixed expansion board without reserved on circuit board, therefore further can increase on circuit board
Settable space, and reduce the degree of difficulty of other circuit layouts.
Certainly, the present invention can also have other various embodiments, ripe in the case of without departing substantially from spirit of the invention and its essence
Know those skilled in the art when can be made according to the present invention it is various it is corresponding change and deformation, but these corresponding change and become
Shape should all belong to the protection domain of appended claims of the invention.
Claims (10)
1. a kind of mainboard assembly, suitable for an expansion board, it is characterised in that the mainboard assembly includes：
One circuit board；
One expansion port, it is arranged at the circuit board；And
One bayonet unit, including：
One fixed seat, is fixed on the circuit board, and with a chute and to should chute an opening, the fixed seat in it is neighbouring should
Opening has multiple first location structures, and the distance of those the first location structures and the expansion port is different；And
One fastener, including a slide section, a clamping part, a press section and an elastic portion, the clamping part are connected to the slide section
Side, the press section has at least one second location structure, and the opposite side of the slide section is connected to by the elastic portion,
The slide section is slidably located on the chute, and the press section is movably located at the opening；
Wherein, the slide section can be relatively close or drives the clamping part sliding between multiple snapped-in positions away from the expansion port
It is dynamic, and the press section can be swung by the elastic portion with respect to the fixed seat, second location structure is separably sticked in this
One of a little first location structures, the clamping part is positioned at wherein one those snapped-in positions.
2. mainboard assembly according to claim 1, it is characterised in that the elastic portion includes one first bending section and one first
Elastic arm section, first bending section are connected to the slide section, and the first elastic arm section is connected to first bending section and towards close to the expansion
The direction extension of port is filled, the press section is connected to the first elastic arm section.
3. mainboard assembly according to claim 2, it is characterised in that the elastic portion further comprise one second bending section and
One second elastic arm section, second bending section are connected to the first elastic arm section, and the second elastic arm section is connected to second bending section, and
Towards away from the expansion port direction extend, the press section by second bending section and the second elastic arm section be connected to this first
Elastic arm section.
4. mainboard assembly according to claim 1, it is characterised in that those first location structures are all groove, and this is at least
One the second location structure is the salient point with groove match.
5. mainboard assembly according to claim 4, it is characterised in that the fastener further comprises a limiting section, the limit
Position portion is connected to the press section between the press section and the slide section, and the limiting section keeps a spacing with the slide section,
The spacing is more than or equal to the height of second location structure.
6. mainboard assembly according to claim 4, it is characterised in that the fastener further comprises a limiting section, the limit
Position portion is connected to the slide section between the press section and the slide section, and the limiting section keeps a spacing with the press section,
The spacing is more than or equal to the height of second location structure.
7. mainboard assembly according to claim 1, it is characterised in that those first location structures are all salient point, and this few one
Individual second location structure is the groove to match with salient point.
8. mainboard assembly according to claim 7, it is characterised in that the fastener further comprises a limiting section, the limit
Position portion is connected to the press section between the press section and the slide section, and the limiting section keeps a spacing with the slide section,
The spacing is more than or equal to the height of first location structure.
9. mainboard assembly according to claim 7, it is characterised in that the fastener further comprises a limiting section, the limit
Position portion is connected to the slide section between the press section and the slide section, and the limiting section keeps a spacing with the press section,
The spacing is more than or equal to the height of first location structure.
A kind of 10. bayonet unit, it is characterised in that including：
One fixed seat, have a chute and to should chute an opening, the fixed seat has multiple the in the neighbouring opening
One location structure；And
One fastener, including a slide section, a clamping part, a press section and an elastic portion, the clamping part are connected to the slide section
Side, the press section has at least one second location structure, and the opposite side of the slide section is connected to by the elastic portion,
The slide section is slidably located on the chute, and the press section is movably located at the opening；
Wherein, the slide section can be slided with respect to the fixed seat and drive the clamping part to be slided between multiple snapped-in positions, and this is pressed
Splenium can be swung by the elastic portion with respect to the fixed seat, second location structure is separably sticked in those the first positioning
One of structure, the clamping part is positioned at a wherein snapped-in position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711170745.2A CN107807723B (en) | 2017-11-22 | 2017-11-22 | Mainboard assembly and fastening device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711170745.2A CN107807723B (en) | 2017-11-22 | 2017-11-22 | Mainboard assembly and fastening device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107807723A true CN107807723A (en) | 2018-03-16 |
| CN107807723B CN107807723B (en) | 2020-12-15 |
Family
ID=61580739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711170745.2A Active CN107807723B (en) | 2017-11-22 | 2017-11-22 | Mainboard assembly and fastening device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107807723B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112817383A (en) * | 2019-11-18 | 2021-05-18 | 英业达科技有限公司 | Expansion card mounting structure and circuit assembly |
| CN112817385A (en) * | 2019-11-18 | 2021-05-18 | 英业达科技有限公司 | Expansion card mounting structure and circuit assembly |
| CN112817386A (en) * | 2019-11-18 | 2021-05-18 | 英业达科技有限公司 | Expansion card mounting structure and circuit assembly |
| CN113764916A (en) * | 2020-06-05 | 2021-12-07 | 英业达科技有限公司 | Switching assembly and electronic device |
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| CN113764916B (en) * | 2020-06-05 | 2024-02-06 | 英业达科技有限公司 | Switching assembly and electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107807723B (en) | 2020-12-15 |
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