CN108521744A - A kind of circuit board fixed pedestal with regulatory function - Google Patents
A kind of circuit board fixed pedestal with regulatory function Download PDFInfo
- Publication number
- CN108521744A CN108521744A CN201810611576.XA CN201810611576A CN108521744A CN 108521744 A CN108521744 A CN 108521744A CN 201810611576 A CN201810611576 A CN 201810611576A CN 108521744 A CN108521744 A CN 108521744A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- screens bar
- plate
- fixture block
- bar
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1417—Mounting supporting structure in casing or on frame or rack having securing means for mounting boards, plates or wiring boards
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1422—Printed circuit boards receptacles, e.g. stacked structures, electronic circuit modules or box like frames
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/205—Heat-dissipating body thermally connected to heat generating element via thermal paths through printed circuit board [PCB]
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The present invention provides a kind of circuit board fixed pedestal with regulatory function, including bottom plate, side plate, fixed fixture block, screens bar and circuit board, the top surrounding of bottom plate has been fixedly connected with side plate, the madial wall upper end of side plate is fixedly connected with fixed fixture block, the inner cavity lower end of circuit board placed cavity is placed with circuit board, circuit board placed cavity upper end is interspersed with screens bar, several threaded holes are offered on fixed fixture block, fixation is inlaid with heat-conducting plate among the bottom end of bottom plate, and the bottom end of heat-conducting plate is fixedly connected with cooling fin.The present invention can squeeze fixing circuit board, and screens bar can move in circuit board placed cavity using in the retaining groove on shank of bolt fixed press screens bar, therefore various sizes of circuit board is fixed in the position of adjustable screens bar；Using heat-conducting plate, ensure that the heat that the electronic component on circuit board generates can conduct, precondition is provided for pedestal heat dissipation；It is radiated using cooling fin, to ensure the service life of circuit board.
Description
Technical field
The present invention relates to circuit board technique for fixing technical fields more particularly to a kind of circuit board with regulatory function to fix
Pedestal.
Background technology
Circuit board makes circuit miniaturization, intuitiveization, and the batch production and optimization electrical appliance for permanent circuit are laid out lifting
Act on, but circuit board is inconvenient to install fixation, therefore the use of circuit board will be influenced, however circuit board installation pedestal into
Circuit board is fixed in row, and pedestal easily fixes on circuit boards, and traditional circuit board installation pedestal is only applicable in a kind of electricity
Road plate, it has not been convenient to be adjusted according to the size of circuit board, therefore circuit board fixed pedestal cannot meet the circuit of various sizes
Plate demand, in consideration of it, I provides a kind of circuit board fixed pedestal with regulatory function.
Invention content
The purpose of the present invention is to solve inconvenient be adjusted according to circuit board size and functions in the prior art
The shortcomings of single, and a kind of circuit board fixed pedestal with regulatory function proposed.
To achieve the goals above, present invention employs following technical solutions：
A kind of circuit board fixed pedestal with regulatory function, including bottom plate, side plate, fixed fixture block, screens bar and circuit board, institute
The top surrounding for stating bottom plate has been fixedly connected with side plate, and built-up circuit plate placed cavity between bottom plate and four side plates, the side
The madial wall upper end of plate is fixedly connected with fixed fixture block, and forms through-hole, the through-hole connection circuit between four fixed fixture blocks
The inner cavity lower end of plate placed cavity, the circuit board placed cavity is placed with circuit board, and circuit board placed cavity upper end is interspersed with card
Position bar, the side wall both ends of the screens bar offer retaining groove, and the bottom end of the screens bar is fixedly connected with non-slip mat,
The non-slip mat of screens bar bottom end squeezes the tip edge of contact circuit board, several screw threads are offered on the fixed fixture block
The bottom end centre fixation in hole, the bottom plate is inlaid with heat-conducting plate, and the top connection circuit plate placed cavity of heat-conducting plate, the heat conduction
The bottom end of plate is fixedly connected with cooling fin, and the threaded hole and corresponding retaining groove internal thread are interspersed with shank of bolt.
Preferably, the roof both ends of the screens bar have been fixedly connected with U-shaped card position bar, and the number of U-shaped card position bar is
Two times of screens bar number.
Preferably, the U-shaped card position bar seamless welding is on screens bar.
Preferably, the bottom plate, side plate and fixed fixture block are an integral molding structure.
Preferably, the number of the threaded hole is no less than six even numbers, and six threaded holes are symmetrically distributed in symmetrically admittedly
Determine on fixture block.
Preferably, the length of the screens bar, which is more than, is symmetrically threaded the distance between the fixation fixture block in hole.
Preferably, the bore dia of the threaded hole is identical as the slot diameter of retaining groove.
A kind of circuit board fixed pedestal with regulatory function proposed by the present invention, advantageous effect are：Structure of the invention
Novel design, it is easy to operate, fixed clamp circuit board can be adjusted according to the size of circuit board, to meet various circuit boards
The demand of size；Using in the retaining groove on shank of bolt fixed press screens bar, fixing circuit board, and screens bar can be squeezed
It can be moved in circuit board placed cavity, therefore various sizes of circuit board is fixed in the position of adjustable screens bar；It utilizes
Non-slip mat can fix clamping circuit board, reduce the opposite sliding between screens bar and circuit board；It being capable of screw thread using threaded hole
Fixing bolt bar, and then ensure that the bottom end of shank of bolt squeezes in contact retaining groove, to ensure that screens bar squeezes circuit board；It utilizes
Heat-conducting plate ensures that the heat that the electronic component on circuit board generates can conduct, and precondition is provided for pedestal heat dissipation；Using dissipate
Backing radiates, to ensure the service life of circuit board.
This device when in use, secures the base on required position, and circuit board is placed on circuit board placed cavity
It is interior, U-shaped card position bar is pulled, screens bar is lifted, the bottom end of screens bar is extruded on the edge of circuit board, non-slip mat squeezes at this time
It on the top side for contacting circuit board, is interspersed in threaded hole using shank of bolt screw thread, then tightens shank of bolt, and shank of bolt
Bottom end fixed press is extracted shank of bolt out of threaded hole when needing to dismantle circuit board in retaining groove, is then pulled U-shaped
Screens bar, takes out circuit board, then the circuit board of needs is placed on circuit board placed cavity, lifts screens bar so that card
Position bar squeezes the edge of contact circuit board, then shank of bolt is screwed in threaded hole, until the bottom end of shank of bolt squeezes contact card
Position groove, at this time screens bar block circuit board, the heat that electronic component on circuit board generates at this time is passed by heat-conducting plate
It leads, then the heat on heat-conducting plate is radiated by cooling fin, to ensure the radiating efficiency of pedestal.
Description of the drawings
Fig. 1 is the whole overlooking structure diagram of the present invention.
Fig. 2 is the schematic cross-sectional view of A-A of the present invention.
Fig. 3 is the schematic cross-sectional view of B-B of the present invention.
Fig. 4 is the overlooking structure diagram of screens bar of the present invention.
In figure：1- bottom plates, 10- side plates, 11- fix fixture block, 2- through-holes, 3- threaded holes, 4- circuit board placed cavities, 5- screens
Bar, 50- non-slip mats, 51- retaining grooves, 52-U type screens bars, 6- circuit boards, 7- heat-conducting plates, 8- cooling fins, 9- shanks of bolt.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-4, a kind of circuit board fixed pedestal with regulatory function, including bottom plate 1, side plate 10, fixed fixture block
11, the top surrounding of screens bar 5 and circuit board 6, bottom plate 1 has been fixedly connected with side plate 10, and between bottom plate 1 and four side plates 10
The madial wall upper end of built-up circuit plate placed cavity 4, side plate 10 is fixedly connected with fixed fixture block 11, and between four fixed fixture blocks 11
Form through-hole 2, bottom plate 1, side plate 10 and fixed fixture block 11 are an integral molding structure, can stabilizing base structure, to ensure pedestal
Service life.
2 connection circuit plate placed cavity 4 of through-hole, the inner cavity lower end of circuit board placed cavity 4 are placed with circuit board 6, and circuit board is put
It sets 4 upper end of chamber and is interspersed with screens bar 5, the side wall both ends of screens bar 5 offer retaining groove 51, and the bottom end of screens bar 5 is solid
Surely it is connected with non-slip mat 50, the non-slip mat 50 of 5 bottom end of screens bar squeezes the tip edge of contact circuit board 6, utilizes non-slip mat 50
Clamping circuit board 6 can be fixed, the opposite sliding between screens bar 5 and circuit board 6 is reduced, the roof both ends of screens bar 5 are solid
Surely it is connected with U-shaped card position bar 52, and the number of U-shaped card position bar 52 is two times of 5 number of screens bar, U-shaped card position bar 52 is without seam weld
It is connected on screens bar 5, the length of screens bar 5, which is more than, is symmetrically threaded the distance between the fixation fixture block 11 in hole 3, conveniently opens
If threaded hole 3, in order to stablize screens bar 5.
Several threaded holes 3 are offered on fixed fixture block 11, fixation is inlaid with heat-conducting plate 7 among the bottom end of bottom plate 1, and leads
The top connection circuit plate placed cavity 4 of hot plate 7 ensures the heat energy that the electronic component on circuit board 6 generates using heat-conducting plate 7
Enough conduction provide precondition for pedestal heat dissipation, and the bottom end of heat-conducting plate 7 is fixedly connected with cooling fin 8, is carried out using cooling fin 8
Heat dissipation, to ensure the service life of circuit board 6.
Threaded hole 3 and 51 internal thread of corresponding retaining groove are interspersed with shank of bolt 9, utilize 9 fixed press card of shank of bolt
In retaining groove 51 on the bar 5 of position, fixing circuit board 6 can be squeezed, and screens bar 5 can move in circuit board placed cavity 4,
Therefore various sizes of circuit board 6 is fixed in the position of adjustable screens bar 5, and the number of threaded hole 3 is no less than six even numbers,
And six threaded holes 3 are symmetrically distributed on symmetrical fixed fixture block 11, the bore dia of threaded hole 3 and the slot diameter of retaining groove 51
It is identical, it can be screwed shank of bolt 9 using threaded hole 3, and then ensure that the bottom end of shank of bolt 9 squeezes contact retaining groove 51
It is interior, to ensure that screens bar 5 squeezes circuit board 6.
Structure of the invention is novel in design, easy to operate, fixed clamp circuit can be adjusted according to the size of circuit board
Plate, to meet the needs of various circuit board sizes.
Operation principle：This device when in use, secures the base on required position, and circuit board 6 is placed on electricity
In road plate placed cavity 4, U-shaped card position bar 52 is pulled, screens bar 5 is lifted, the bottom end of screens bar 5 is extruded in the edge of circuit board 6
On, non-slip mat 50 squeezes on the top side of contact circuit board 6 at this time, is interspersed in threaded hole 3 using 9 screw thread of shank of bolt, so
After tighten shank of bolt 9, and the bottom end fixed press of shank of bolt 9 is in retaining groove 51, when needing to dismantle circuit board 6, bolt
Bar 9 is extracted out of threaded hole 3, is then pulled U-shaped card position bar 52, circuit board 6 is taken out, then the circuit board 6 of needs is put
It sets in circuit board placed cavity 4, lifts screens bar 5 so that screens bar 5 squeezes the edge of contact circuit board 6, then shank of bolt 9 is revolved
It is screwed in threaded hole 3, until the bottom end of shank of bolt 9 squeezes contact retaining groove 51, screens bar 5 blocks circuit board 6 at this time, at this time
The heat that electronic component on circuit board 6 generates is conducted by heat-conducting plate 7, and then the heat on heat-conducting plate 7 passes through heat dissipation
Piece 8 radiates, to ensure the radiating efficiency of pedestal.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of circuit board fixed pedestal with regulatory function, including bottom plate（1）, side plate（10）, fixed fixture block（11）, screens
Bar（5）And circuit board（6）, it is characterised in that：The bottom plate（1）Top surrounding be fixedly connected with side plate（10）, and bottom plate
（1）With four side plates（10）Between built-up circuit plate placed cavity（4）, the side plate（10）Madial wall upper end be fixedly connected with
Determine fixture block（11）, and four fixed fixture blocks（11）Between form through-hole（2）, the through-hole（2）Connection circuit plate placed cavity（4）,
The circuit board placed cavity（4）Inner cavity lower end be placed with circuit board（6）, the circuit board placed cavity（4）Upper end is interspersed with card
Position bar（5）, the screens bar（5）Side wall both ends offer retaining groove（51）, the screens bar（5）Bottom end fix
It is connected with non-slip mat（50）, the screens bar（5）The non-slip mat of bottom end（50）Squeeze contact circuit board（6）Tip edge, institute
State fixed fixture block（11）On offer several threaded holes（3）, the bottom plate（1）Bottom end among fixation be inlaid with heat-conducting plate
（7）, and heat-conducting plate（7）Top connection circuit plate placed cavity（4）, the heat-conducting plate（7）Bottom end be fixedly connected with cooling fin
（8）, the threaded hole（3）With corresponding retaining groove（51）Internal thread is interspersed with shank of bolt（9）.
2. a kind of circuit board fixed pedestal with regulatory function according to claim 1, it is characterised in that：The screens
Bar（5）Roof both ends be fixedly connected with U-shaped card position bar（52）, and U-shaped card position bar（52）Number be screens bar（5）Number
Two times.
3. a kind of circuit board fixed pedestal with regulatory function according to claim 2, it is characterised in that：It is described U-shaped
Screens bar（52）Seamless welding is in screens bar（5）On.
4. a kind of circuit board fixed pedestal with regulatory function according to claim 1, it is characterised in that：The bottom plate
（1）, side plate（10）With fixed fixture block（11）It is an integral molding structure.
5. a kind of circuit board fixed pedestal with regulatory function according to claim 1, it is characterised in that：The screw thread
Hole（3）Number be no less than six even numbers, and six threaded holes（3）It is symmetrically distributed in symmetrical fixed fixture block（11）On.
6. a kind of circuit board fixed pedestal with regulatory function according to claim 1, it is characterised in that：The screens
Bar（5）Length be more than symmetrically be threaded hole（3）Fixation fixture block（11）The distance between.
7. a kind of circuit board fixed pedestal with regulatory function according to claim 1, it is characterised in that：The screw thread
Hole（3）Bore dia and retaining groove（51）Slot diameter it is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810611576.XA CN108521744A (en) | 2018-06-14 | 2018-06-14 | A kind of circuit board fixed pedestal with regulatory function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810611576.XA CN108521744A (en) | 2018-06-14 | 2018-06-14 | A kind of circuit board fixed pedestal with regulatory function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108521744A true CN108521744A (en) | 2018-09-11 |
Family
ID=63427351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810611576.XA Withdrawn CN108521744A (en) | 2018-06-14 | 2018-06-14 | A kind of circuit board fixed pedestal with regulatory function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108521744A (en) |
-
2018
- 2018-06-14 CN CN201810611576.XA patent/CN108521744A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180911 |
|
| WW01 | Invention patent application withdrawn after publication |