CN210042608U - Poking and inserting type printed circuit board - Google Patents
Poking and inserting type printed circuit board Download PDFInfo
- Publication number
- CN210042608U CN210042608U CN201920349781.3U CN201920349781U CN210042608U CN 210042608 U CN210042608 U CN 210042608U CN 201920349781 U CN201920349781 U CN 201920349781U CN 210042608 U CN210042608 U CN 210042608U
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- type printed
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Abstract
The utility model discloses a dial and insert type printed wiring board, including circuit board body and installation piece, the top and the equal fixed mounting in bottom of circuit board body both sides have the stopper, and four stoppers alternate with the recess that protective housing inner wall both sides top and bottom were seted up respectively and are connected, and the equal equidistance in both sides of protective housing has seted up a plurality of to one side louvre, and the bottom mounting of circuit board body is equipped with the inserted block, and the both sides of inserted block are equipped with the fixed block with protective housing fixed connection, and the equal fixed mounting in bottom of two fixed blocks has the sucking disc. The utility model relates to a dial and insert type printed wiring board, through the protective housing of installation, effectual protection circuit board body, the oblique louvre of seting up through the protective housing both sides, the heat that the timely circuit board surface electrical components work of loosing produced of being convenient for, through the sucking disc of protection box body bottom both sides installation, the inserted block of being convenient for inserts the slot back circuit board body and stabilizes, avoids the circuit board body to take place to rock, causes contact failure, influences normal work.
Description
Technical Field
The utility model relates to a circuit board, in particular to dial and insert type printed wiring board.
Background
The circuit board has the name: the printed circuit board comprises a ceramic circuit board, an alumina ceramic circuit board, an aluminum nitride ceramic circuit board, a PCB board, an aluminum substrate, a high-frequency board, a thick copper board, an impedance board, a PCB, an ultrathin circuit board, a printed circuit board and the like. The circuit board makes the circuit miniaturized, direct-viewing, plays important effect to fixed circuit's batch production and optimization electrical apparatus overall arrangement, and the circuit board can be called printed wiring board or printed circuit board.
In the existing circuit board, the circuit board is generally mounted at a designated position through a fixing bolt in the mounting process, the mounting process is complicated, and the efficiency is low, so that a pull-plug type printed circuit board needs to be designed, and the mounting and dismounting efficiency of the circuit board is improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dial and insert type printed wiring board to solve the current circuit board that proposes in the above-mentioned background art, at the in-process of installation, generally through fixing bolt, install the circuit board in the assigned position, the installation is loaded down with trivial details, the problem of inefficiency.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dial and insert type printed wiring board, includes circuit board body and installation piece, the equal fixed mounting in top and the bottom of circuit board body both sides has the stopper, four the stopper alternates with the recess that protective housing inner wall both sides top and bottom were seted up respectively and is connected, a plurality of heat dissipation hole to one side has been seted up to the equal equidistance in both sides of protective housing, the bottom mounting of circuit board body is equipped with the inserted block, the both sides of inserted block be equipped with protective housing fixed connection's fixed block, two the equal fixed mounting in bottom of fixed block has the sucking disc, two the end of giving vent to anger of sucking disc respectively with the one end fixed connection that corresponds fixed block internally mounted's outlet duct, two the equal fixed mounting in inside of outlet duct has the check valve, the slot has been seted.
As a preferred technical scheme of the utility model, the equal fixed mounting in tank bottom both sides of slot has arc metal shrapnel, two one side of arc metal shrapnel is connected with the contact of inserted block both sides respectively.
As a preferred technical scheme of the utility model, the size of stopper and the size phase-match of recess, just the stopper is equipped with the elastic rubber pad with the junction subsides of recess.
As an optimized technical scheme of the utility model, a plurality of there is the dust screen at the inside equal fixed mounting in both ends of oblique louvre.
As an optimized technical scheme of the utility model, the protective housing is made by heat conduction insulating rubber material.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the circuit board body is effectively protected by the installed protective shell, and heat generated by the working of electrical elements on the surface of the circuit board is conveniently dissipated in time by the inclined heat dissipation holes formed in the two sides of the protective shell;
2. through the sucking disc of protection box body bottom both sides installation, the circuit board body is stable after the inserted block of being convenient for inserts the slot, avoids the circuit board body to take place to rock, causes contact failure, influences normal work.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic side view of the present invention;
fig. 3 is a partial enlarged view of the present invention.
In the figure: 1. a circuit board body; 2. a protective shell; 3. mounting blocks; 4. a slot; 5. inserting a block; 6. a groove; 7. a limiting block; 8. oblique heat dissipation holes; 9. a dust screen; 10. an arc-shaped metal elastic sheet; 11. a fixed block; 12. a suction cup; 13. an air outlet pipe; 14. a one-way valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-3, the utility model provides a dial type printed wiring board of inserting, including circuit board body 1 and installation piece 3, the equal fixed mounting in top and the bottom of 1 both sides of circuit board body has stopper 7, four stopper 7 alternate with recess 6 that protective housing 2 inner wall both sides top and bottom were seted up respectively and are connected, a plurality of oblique louvre 8 has been seted up to the impartial distance in both sides of protective housing 2, the bottom mounting of circuit board body 1 is equipped with inserted block 5, the both sides of inserted block 5 are equipped with fixed block 11 with protective housing 2 fixed connection, the equal fixed mounting in bottom of two fixed blocks 11 has sucking disc 12, the end of giving vent to anger of two sucking discs 12 respectively with the one end fixed connection who corresponds fixed block 11 internally mounted's outlet duct 13, the equal fixed mounting in inside of two outlet ducts 13 has check valve 14, slot 4 has been seted up on the top of installation.
Preferably, arc-shaped metal elastic sheets 10 are fixedly mounted on two sides of the bottom of the slot 4, one sides of the two arc-shaped metal elastic sheets 10 are in contact connection with two sides of the insertion block 5 respectively, and the two arc-shaped metal elastic sheets 10 are in full contact with the insertion block 5 through installation.
Preferably, the size of stopper 7 and the size phase-match of recess 6, and stopper 7 pastes with the junction of recess 6 and is equipped with the elastic rubber pad, and through pasting the elastic rubber pad of establishing, has buffering effect, effectual protection circuit board body 1.
Preferably, the dust screen 9 is fixedly mounted at two ends inside the oblique heat dissipation holes 8, and the dust is prevented from entering the protective shell 2 from the oblique heat dissipation holes 8 through the mounted dust screen 9.
Preferably, the protective shell 2 is made of heat-conducting and insulating rubber, and the heat-conducting and insulating rubber has good heat-conducting and insulating effects.
When the printed circuit board is used, the utility model relates to a plug-in type printed circuit board, when the limit blocks 7 on the two sides of the circuit board body 1 are needed to be inserted into the grooves 6 arranged on the inner wall of the protective shell 2, the installation of the circuit board body 1 and the protective shell 2 is completed, then the plug-in block 5 arranged at the bottom end of the circuit board body 1 is inserted into the slot 4 arranged at the top end of the mounting block 3, when the plug-in block 5 is inserted, the sucking disc 12 is pressed, the gas in the sucking disc 12 is discharged through the outlet pipe 13 by pressing the sucking disc 12, so that the sucking disc 12 and the surface of the mounting block 3 are closely adsorbed, thereby ensuring that the plug-in block 5 is firmly fixed in the slot 4, meanwhile, the arc metal elastic sheet 10 arranged in the slot 4 is closely contacted with the two sides of the plug-in block 5, when the circuit board body 1 is in the working process, the heat dissipated from, when this circuit board body 1 is extracted to needs, the pulling protective housing 2 of thinking makes sucking disc 12 and installation piece 3 separation, and inserted block 5 and slot 4 separation have the cushioning effect through the bullet rubber pad of installation between stopper 7 and the recess 6, effectual protection circuit board body 1.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A poking and inserting type printed circuit board comprises a circuit board body (1) and mounting blocks (3), and is characterized in that limiting blocks (7) are fixedly mounted at the top and the bottom of two sides of the circuit board body (1), four limiting blocks (7) are respectively and alternately connected with grooves (6) formed in the top and the bottom of two sides of the inner wall of a protective shell (2), a plurality of oblique heat dissipation holes (8) are formed in the two sides of the protective shell (2) at equal intervals, an inserting block (5) is fixedly arranged at the bottom end of the circuit board body (1), fixing blocks (11) fixedly connected with the protective shell (2) are arranged at two sides of the inserting block (5), suckers (12) are fixedly mounted at the bottom ends of the two fixing blocks (11), and the air outlet ends of the two suckers (12) are respectively and fixedly connected with one ends of air outlet pipes (13) internally mounted corresponding to the, two the equal fixed mounting in inside of outlet duct (13) has check valve (14), slot (4) have been seted up on the top of installation piece (3), inserted block (5) alternate with slot (4) and are connected.
2. The poke-and-insert type printed wiring board of claim 1, wherein: arc-shaped metal elastic sheets (10) are fixedly mounted on two sides of the bottom of the slot (4), and one side of each of the two arc-shaped metal elastic sheets (10) is in contact connection with two sides of the insertion block (5) respectively.
3. The poke-and-insert type printed wiring board of claim 1, wherein: the size of the limiting block (7) is matched with that of the groove (6), and an elastic rubber pad is attached to the joint of the limiting block (7) and the groove (6).
4. The poke-and-insert type printed wiring board of claim 1, wherein: and dust screens (9) are fixedly arranged at two ends of the interior of the inclined heat dissipation holes (8).
5. The poke-and-insert type printed wiring board of claim 1, wherein: the protective shell (2) is made of heat-conducting insulating rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920349781.3U CN210042608U (en) | 2019-03-19 | 2019-03-19 | Poking and inserting type printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920349781.3U CN210042608U (en) | 2019-03-19 | 2019-03-19 | Poking and inserting type printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210042608U true CN210042608U (en) | 2020-02-07 |
Family
ID=69355655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920349781.3U Active CN210042608U (en) | 2019-03-19 | 2019-03-19 | Poking and inserting type printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210042608U (en) |
-
2019
- 2019-03-19 CN CN201920349781.3U patent/CN210042608U/en active Active
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