CN206136447U - Ventilation circuit board - Google Patents
Ventilation circuit board Download PDFInfo
- Publication number
- CN206136447U CN206136447U CN201621187548.2U CN201621187548U CN206136447U CN 206136447 U CN206136447 U CN 206136447U CN 201621187548 U CN201621187548 U CN 201621187548U CN 206136447 U CN206136447 U CN 206136447U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- plate
- board main
- support base
- main body
- 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.)
- Active
Links
Abstract
The utility model discloses a ventilation circuit board, including circuit board main part, circuit board main part includes the infrabasal plate, the reinforcing mat is installed on the top of infrabasal plate, honeycomb type gas permeable plate is installed on the top of reinforcing mat, the upper substrate is installed on honeycomb type gas permeable plate's top, the fixed plate is all installed to the left and right sides of upper substrate, the upper surface of upper substrate and infrabasal plate all is equipped with first through -hole, buffer is installed to the bottom of circuit board main part. This ventilation circuit board produces when gaseous in the welding when circuit board main part, firstly downthehole in the time of can regarding as the wave -soldering through first through -hole and honeycomb type gas permeable plate produces gaseous release route, and when receiving pressure when circuit board main part in, circuit board main part operates downwards to press and moves a supporting bench and slide in to the supporting seat, and a supporting bench presses and moves buffer spring and operate downwards, when pressure dissipates, goes back propping up a supporting bench springing through buffer spring to external pressure to circuit board main part has been cushioned.
Description
Technical field
This utility model is related to circuit board technology field, specially a kind of ventilative circuit board.
Background technology
Almost every kind of electronic equipment, little to accutron, computer, greatly to computer, communication electronic device, and military issue weapons
System, as long as having the electronic devices and components such as integrated circuit it is necessary to use circuit board, circuit board can be described as circuit in whole equipment
The foundation of system, so very high to its stability requirement, such as patent of Patent No. 201521088925.2, including base material with
And the etching metallic circuit above base material, the base material is provided with least one pair of through hole, through hole inside and positioned at two through hole
Between base material bottom be provided with conductive coating, base material forms the closed-loop path of conducting with etching metallic circuit, although formation is led
Logical closed-loop path can replace existing wire jumper technique, reduce production process, but produce in circuit board in follow-up wave-soldering
Raw gas does not have release way, affects the crest through welding stannum of plug-in unit pin, while under harsh environments, or even in production
Just it is easy to during transport due to being damaged by extraneous pressure, service life is short.
Utility model content
The purpose of this utility model is to provide a kind of ventilative circuit board, to solve above-mentioned background technology in propose ask
Topic.
For achieving the above object, this utility model provides following technical scheme：A kind of ventilative circuit board, including circuit board master
Body, the circuit board main body includes infrabasal plate, and the top of the infrabasal plate is provided with reinforcing mat, and the top of the reinforcing mat is installed
The top for having cellular air permeable plate, the cellular air permeable plate is provided with upper substrate, and the left and right sides of the upper substrate is respectively mounted
The upper surface for having fixed plate, the upper substrate and infrabasal plate is equipped with first through hole, and the left and right sides of the circuit board main body is equal
Connecting plate is installed, the bottom of the circuit board main body is provided with buffer unit, the buffer unit includes support base, described
The left and right sides of support seat is mounted on the second slide plate, and the inner chamber bottom of the support base is provided with buffer spring, the buffering elastic
The top of spring is provided with supporting table, and the left and right sides of the supporting table is mounted on slide plate, and the supporting table passes through buffer spring
It is slidably connected with support base, the top of the supporting table is provided with gripper shoe, and the left and right sides of the gripper shoe is mounted on adding
Gu plate, the bottom of the securing plate is provided with steadying plate, the bottom of the steadying plate is connected with the second slide plate slides, the buffering
The bottom of device is provided with support base, and the support base is slidably connected by buffer unit with connecting plate.
Preferably, the buffer spring is provided with rubber slab with the junction of supporting table.
Preferably, the outer wall of the support base is provided with multiple second through holes.
Preferably, the corner of the circuit board main body is equipped with chamfering.
Preferably, the lower surface of the support base is provided with protection base plate.
Compared with prior art, the beneficial effects of the utility model are：The ventilative circuit board, when circuit board main body is in welding
When producing gas, can be used as the release road that gas is produced in the first hole during wave-soldering by first through hole and cellular air permeable plate
Footpath, lifts the welding effect of wave-soldering, and overall intensity not only can be breathed freely and can strengthened by reinforcing mat, works as circuit board
When being under pressure in main body, be slidably connected with connecting plate by support base, circuit board main body running downwards press supporting table to
Slide in support base, supporting table presses buffer spring and operates downwards, when pressure dissipation, by buffer spring supporting table springing
Go back, so as to buffer the pressure of outer bound pair circuit board main body, be connected with the second slide plate slides by steadying plate, can strengthen propping up
The stability of support platform, it is possible to increase the compressive resistance of circuit board main body, extends its service life.
Description of the drawings
Fig. 1 is this utility model structural representation；
Fig. 2 is circuit board main body structural representation of the present utility model；
Fig. 3 is buffer unit structure schematic diagram of the present utility model；
Fig. 4 is chamfering structure schematic diagram of the present utility model.
In figure：1st, circuit board main body, 101, upper substrate, 102, cellular air permeable plate, 103, reinforcing mat, 104, infrabasal plate,
105th, fixed plate, 106, first through hole, 2, connecting plate, 3, support base, 4, buffer unit, 401, rubber slab, 402, buffering elastic
Spring, 403, slide plate, 404, supporting table, 405, gripper shoe, 406, steadying plate, 407, securing plate, the 408, second slide plate, 409, support
Seat, the 5, second through hole, 6, protection base plate, 7, chamfering.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
Fig. 1-4 are referred to, this utility model provides a kind of technical scheme：A kind of ventilative circuit board, including circuit board main body
1, circuit board main body 1 includes infrabasal plate 104, and the top of infrabasal plate 104 is provided with reinforcing mat 103, and the top of reinforcing mat 103 is installed
The top for having cellular air permeable plate 102, cellular air permeable plate 102 is provided with upper substrate 101, and the left and right sides of upper substrate 101 is equal
The upper surface for being provided with fixed plate 105, upper substrate 101 and infrabasal plate 104 is equipped with first through hole 106, when circuit board main body 1 exists
When welding produces gas, gas can be produced in the first hole as during wave-soldering by first through hole 106 and cellular air permeable plate 102
The release way of body, lifts the welding effect of wave-soldering, not only can be breathed freely by reinforcing mat 103 and can be strengthened overall
Intensity, the corner of circuit board main body 1 is equipped with chamfering 7, injury when being reduced production and assembled by chamfering 7 to operating personnel,
Reduce transportation and packing and easily cause the probability that package failure or board itself are damaged, the left and right sides of circuit board main body 1 is equal
Connecting plate 2 is installed, the bottom of circuit board main body 1 is provided with buffer unit 4, and buffer unit 4 includes support base 409, support base
409 left and right sides is mounted on the second slide plate 408, and the inner chamber bottom of support base 409 is provided with buffer spring 402, buffering elastic
The top of spring 402 is provided with supporting table 404, and buffer spring 402 is provided with rubber slab 401 with the junction of supporting table 404, by rubber
Offset plate 401 can buffer certain pressure, and the left and right sides of supporting table 404 is mounted on slide plate 403, and supporting table 404 is by slow
Rush spring 402 to be slidably connected with support base 409, the top of supporting table 404 is provided with gripper shoe 405, when receiving in circuit board main body 1
During to pressure, be slidably connected with connecting plate 2 by support base 3, the running downwards of circuit board main body 1 press supporting table 404 to
Slide in support seat 409, supporting table 404 presses buffer spring 402 and operates downwards, when pressure dissipation, by buffer spring 402
The springing of supporting table 404 is gone back, and so as to buffer the pressure of outer bound pair circuit board main body 1, the left and right sides of gripper shoe 405 is respectively mounted
The bottom for having securing plate 407, securing plate 407 is provided with steadying plate 406, and the bottom of steadying plate 406 is slided with the second slide plate 408 and connected
Connect, be slidably connected with the second slide plate 408 by steadying plate 406, the stability of supporting table 404, the bottom of buffer unit 4 can be strengthened
End is provided with support base 3, and support base 3 is slidably connected with connecting plate 2 by buffer unit 4, is set on the outer wall of support base 3
There are multiple second through holes 5, can be provided with the weight of shock absorption supporting base 3, the lower surface of support base 3 by the second through hole 5
Protection base plate 6, by protecting base plate 6 the following table surface wear of support base 3 can be prevented.
When circuit board main body 1 produces gas in welding, can be made by first through hole 106 and cellular air permeable plate 102
For wave-soldering when the first hole in produce gas release way, lifted wave-soldering welding effect, not only may be used by reinforcing mat 103
To breathe freely and overall intensity can be strengthened, when being under pressure in circuit board main body 1, by support base 3 and connecting plate 2
It is slidably connected, the running downwards of circuit board main body 1 presses supporting table 404 and slides into support base 409, and supporting table 404 presses buffering
Spring 402 is operated downwards, when pressure dissipation, the springing of supporting table 404 is gone back by buffer spring 402, outer so as to buffer
The pressure of bound pair circuit board main body 1, is slidably connected by steadying plate 406 with the second slide plate 408, can strengthen supporting table 404
Stability, it is possible to increase the compressive resistance of circuit board main body 1, extends its service life.
In description of the present utility model, it is to be understood that term " coaxial ", " bottom ", " one end ", " top ",
" middle part ", " other end ", " on ", " side ", " top ", " interior ", " front portion ", " central authorities ", the orientation of the instruction such as " two ends " or position
The relation of putting is, based on orientation shown in the drawings or position relationship, to be for only for ease of description this utility model and simplify description, and
Be not indicate or imply indication device or element must have specific orientation, with specific azimuth configuration and operation, therefore
It is not intended that to restriction of the present utility model.
In this utility model, unless otherwise clearly defined and limited, term " installation ", " setting ", " connection ", " Gu
Calmly ", the term such as " spinning " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or it is integral；
Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be with
It is connection or the interaction relationship of two elements of two element internals, unless otherwise clearly restriction, for this area
For those of ordinary skill, concrete meaning of the above-mentioned term in this utility model can be as the case may be understood.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out various changes in the case of without departing from principle of the present utility model and spirit, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of ventilative circuit board, it is characterised in that：Including circuit board main body（1）, the circuit board main body（1）Including infrabasal plate
（104）, the infrabasal plate（104）Top reinforcing mat is installed（103）, the reinforcing mat（103）Top Nidus Vespae is installed
Formula air permeable plate（102）, the cellular air permeable plate（102）Top upper substrate is installed（101）, the upper substrate（101）'s
The left and right sides is mounted on fixed plate（105）, the upper substrate（101）And infrabasal plate（104）Upper surface be equipped with first lead to
Hole（106）, the circuit board main body（1）The left and right sides be mounted on connecting plate（2）, the circuit board main body（1）Bottom
Buffer unit is installed（4）, the buffer unit（4）Including support base（409）, the support base（409）The left and right sides it is equal
Second slide plate is installed（408）, the support base（409）Inner chamber bottom buffer spring is installed（402）, the buffer spring
（402）Top supporting table is installed（404）, the supporting table（404）The left and right sides be mounted on slide plate（403）, it is described
Supporting table（404）By buffer spring（402）With support base（409）It is slidably connected, the supporting table（404）Top be provided with
Gripper shoe（405）, the gripper shoe（405）The left and right sides be mounted on securing plate（407）, the securing plate（407）Bottom
End is provided with steadying plate（406）, the steadying plate（406）Bottom and the second slide plate（408）It is slidably connected, the buffer unit
（4）Bottom support base is installed（3）, the support base（3）By buffer unit（4）With connecting plate（2）It is slidably connected.
2. a kind of ventilative circuit board according to claim 1, it is characterised in that：The buffer spring（402）With supporting table
（404）Junction be provided with rubber slab（401）.
3. a kind of ventilative circuit board according to claim 1, it is characterised in that：The support base（3）Outer wall on set
There are multiple second through holes（5）.
4. a kind of ventilative circuit board according to claim 1, it is characterised in that：The circuit board main body（1）Corner it is equal
It is provided with chamfering（7）.
5. a kind of ventilative circuit board according to claim 1, it is characterised in that：The support base（3）Lower surface peace
Equipped with protection base plate（6）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621187548.2U CN206136447U (en) | 2016-10-28 | 2016-10-28 | Ventilation circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621187548.2U CN206136447U (en) | 2016-10-28 | 2016-10-28 | Ventilation circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206136447U true CN206136447U (en) | 2017-04-26 |
Family
ID=58577951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621187548.2U Active CN206136447U (en) | 2016-10-28 | 2016-10-28 | Ventilation circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206136447U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980750A (en) * | 2018-06-15 | 2018-12-11 | 陆伯阳 | A kind of LED desk lamp |
-
2016
- 2016-10-28 CN CN201621187548.2U patent/CN206136447U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980750A (en) * | 2018-06-15 | 2018-12-11 | 陆伯阳 | A kind of LED desk lamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206136447U (en) | Ventilation circuit board | |
| CN103560322A (en) | Antenna designing method | |
| CN201350632Y (en) | Base plate adsorption device | |
| CN205746075U (en) | Novel damping LED | |
| CN211001904U (en) | Elevating platform for unmanned aerial vehicle | |
| CN205557404U (en) | Bridge anticollision device | |
| CN202873185U (en) | Assembling structure of light-sensitive device on PCB | |
| CN205946457U (en) | Novel circuit board components | |
| CN107435707A (en) | A kind of mechanical shock absorption platform | |
| CN207889971U (en) | A kind of dual-purpose undercarriage of unmanned plane | |
| CN204138801U (en) | A kind of device for adsorbing pcb board and electroplating assembly line | |
| CN206323637U (en) | A kind of resistance to compression circuit board | |
| CN205634540U (en) | Novel vertical lift elevator safety base | |
| CN206384681U (en) | A kind of cushioning device for elevator | |
| CN207766741U (en) | A kind of shockproof circuit board support | |
| CN205226193U (en) | Take reed that fine motion adjusted structure | |
| CN105625164A (en) | Bridge damping structure | |
| CN207732816U (en) | Interior of mobile phone element support plate with pooling feature | |
| CN207282514U (en) | A kind of handgrip for solar battery sheet component transfer machine | |
| CN211577105U (en) | Remote monitoring device | |
| CN209650562U (en) | A kind of extensible frame, carry expansion structure and unmanned plane | |
| CN207145975U (en) | A kind of air reservoir support | |
| CN203146089U (en) | Forklift engine high exhaust pipe with regulating mechanism | |
| CN207903752U (en) | Reactor hanging apparatus | |
| CN211427702U (en) | Photoelectric sand table device for urban planning |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 510000 B207 room, creative center, TCL Cultural Industry Park, 69 West spectral West Road, Whampoa Science District, Guangzhou, Guangdong Patentee after: Guangzhou Changshi Electronic Technology Co., Ltd Address before: 510000 B207 room, creative center, TCL Cultural Industry Park, 69 West spectral West Road, Whampoa Science District, Guangzhou, Guangdong Patentee before: Guangzhou Chang Electronic Technology Co. Ltd. |
|
| CP01 | Change in the name or title of a patent holder |