CN209608937U - A kind of wiring board of strong antijamming capability - Google Patents
A kind of wiring board of strong antijamming capability Download PDFInfo
- Publication number
- CN209608937U CN209608937U CN201822102038.6U CN201822102038U CN209608937U CN 209608937 U CN209608937 U CN 209608937U CN 201822102038 U CN201822102038 U CN 201822102038U CN 209608937 U CN209608937 U CN 209608937U
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- CN
- China
- Prior art keywords
- boss
- shell
- circuit board
- antijamming capability
- wiring board
- 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.)
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Abstract
The utility model discloses a kind of wiring boards of strong antijamming capability, including shell, cooling fin, circuit board, screw；Shell is equipped with boss, boss is equipped with central through hole, fan is equipped in central through hole, plateau sidewall is equipped with cooling fin slot, and external cooling on piece is equipped with circuit board, outside heat sink and circuit board, it is connect with the boss on shell, it is connect by one end of screw rod with side wall of outer shell, the screw rod is equipped with positive stop lug boss, and internal heat dissipating plate shape is T-type.The utility model shell mechanism cooperation cooling fin and bottom gap can maximumlly be radiated using fan, very effective to radiate in the case where that prevent moisture and dust accumulation, reduce the interference that heat runs circuit board.
Description
Technical field
The utility model relates to PCB circuit board fields, more particularly, to a kind of wiring board of strong antijamming capability.
Background technique
Natural phenomena interference is the very important interference source of circuit board, and exposed circuit board is in poor or prolonged work
Often wetly under environment, dust accumulation etc..Moisture and dust accumulation can be conductive, have electricresistance effect, and in the mistake expanded with heat and contract with cold
Resistance value can also change in journey, this resistance value can have effect in parallel with other elements, will change electricity when this effect is stronger
Road parameter, makes failure, causes electric appliance, equipment damage, has biggish security risk.And current totally enclosed outer cover knot
Structure is not high to the utilization rate of fan cooling.
Utility model content
The utility model is to overcome above situation insufficient, it is desirable to provide a kind of technical solution that can solve the above problem.
The utility model is to solve above-mentioned technical problem by following technical proposals:
A kind of wiring board of strong antijamming capability, including shell, inner fin, outside heat sink, circuit board, No.1 spiral shell
Nail, No. two screws, screw rods；
The cover top portion inner surface is equipped with boss, and the boss is equipped with central through hole, is equipped in the central through hole
Fan, the fan and shell are integrally formed, and the plateau sidewall is equipped with cooling fin slot, and the cooling fin slot is inserted with
Inner fin, inner fin can form close-fitting with cooling fin slot, and the external cooling on piece is equipped with circuit board, external
Cooling fin is connect by No.1 screw with circuit board, and the outside heat sink is connect by No. two screws with the boss on shell,
The outside heat sink is connect by one end of screw rod with side wall of outer shell.
Preferably, the screw rod is equipped with positive stop lug boss, has the nut that can cooperate with screw rod, nut can be with limit convex
Platform cooperation limits erecting bed.
Preferably, the internal heat dissipating plate shape be T-type, altogether there are four.
Preferably, described the external circuit board is equipped with the boss through-hole passed through for boss.
Preferably, the central through hole shape is rectangle.
Compared with prior art, the utility model has the beneficial effects that as shown in Figure 1, passing through installation with one end of screw rod
Whole part is fixed on erecting bed by the through-hole of platform, and one is provided between component and erecting bed by the positive stop lug boss of screw rod
A gap, shell mechanism cooperation cooling fin and bottom gap can maximumlly be radiated using fan, be greatlyd improve
The utilization rate of fan wind-force effectively radiates in the case where that can prevent moisture and dust accumulation, reduces heat to circuit board
The interference of operation.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of schematic diagram of the overall structure of the wiring board of strong antijamming capability of the utility model；
Fig. 2 is a kind of schematic diagram of the inner fin part of the wiring board of strong antijamming capability of the utility model；
Fig. 3 is a kind of schematic diagram of the outside heat sink part of the wiring board of strong antijamming capability of the utility model；
In figure: shell 1, inner fin 2, outside heat sink 3, circuit board 4,5, No. two screws 6 of No.1 screw, screw rod 7,
Boss 8, fan 10, cooling fin slot 11, positive stop lug boss 12, nut 13, boss through-hole 14, erecting bed 15, leads to central through hole 9
Hole 16.
Specific embodiment
Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Please refer to Fig. 1~3, in the utility model embodiment, a kind of wiring board of strong antijamming capability, including it is shell 1, interior
Portion's cooling fin 2, outside heat sink 3, circuit board 4, No.1 screw 5, No. two screws 6, screw rods 7；
1 top inner surface of shell is equipped with boss 8, and the boss 8 is equipped with central through hole 9, in the central through hole 9
Equipped with fan 10, the fan 10 is integrally formed with shell 1, and 8 side wall of boss is equipped with cooling fin slot 11, the heat dissipation
Piece slot 11 is inserted with inner fin 2, and inner fin 2 can form close-fitting, the external cooling with cooling fin slot 11
Piece 3 is equipped with circuit board 4, and outside heat sink 3 is connect by No.1 screw 5 with circuit board 4, and the outside heat sink 3 passes through two
Number screw 6 is connect with the boss 8 on shell 1, and the outside heat sink 3 is connect by one end of screw rod 7 with 1 side wall of shell.
The screw rod 7 is equipped with positive stop lug boss 12, has the nut 13 that can cooperate with screw rod 7, nut 13 can be with limit
The cooperation of boss 12 limits erecting bed 15.
2 shape of inner fin be T-type, altogether there are four.
Described the external circuit board 4 is equipped with the boss through-hole 14 passed through for boss 8.
9 shape of central through hole is rectangle.
The working principle of the utility model:
When assembling, inner fin 2 is entirely insertable in cooling fin slot 11, is pacified with No.1 screw 5 by No.1 screw 5
Fill hole connection outside heat sink 3 and circuit board 4, with No. two screws 6 by No. two 6 mounting holes of screw connect outside heat sinks 3 with
Boss 8 on shell 1 connects outside heat sink 3 and 1 side wall of shell by bolt mounting holes with 7 one end of screw rod, another with screw rod 7
Whole part is fixed on erecting bed 15 by the cooperation that one end passes through the through-hole 16 and nut 13 of erecting bed 15, the shell 1 of sealing
Circuit board 4, which is effectively guaranteed, can prevent moisture and dust accumulation；
When work, wiring board starts to generate heat, and inner fin 2, outside heat sink 3 start to export heat, the wind on shell 1
Fan 10 is started to work, and wind is blown into central through hole 9, is discharged by the gap for being arranged with erecting bed 15 on 7 positive stop lug boss 12 of screw rod,
Heat is taken away, ensure that wiring board can work normally under the interference of heat.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (5)
1. a kind of wiring board of strong antijamming capability, which is characterized in that including shell, inner fin, outside heat sink, circuit
Plate, No.1 screw, No. two screws, screw rods；
The cover top portion inner surface is equipped with boss, and the boss is equipped with central through hole, is equipped with fan in the central through hole,
The fan and shell are integrally formed, and the plateau sidewall is equipped with cooling fin slot, and the cooling fin slot is inserted with inside
Cooling fin, inner fin can form close-fitting with cooling fin slot, and the external cooling on piece is equipped with circuit board, external cooling
Piece is connect by No.1 screw with circuit board, and the outside heat sink is connect by No. two screws with the boss on shell, described
Outside heat sink is connect by one end of screw rod with side wall of outer shell.
2. a kind of wiring board of strong antijamming capability according to claim 1, which is characterized in that the screw rod is equipped with limit
Boss has the nut that can cooperate with screw rod, and nut can cooperate with positive stop lug boss limits erecting bed.
3. a kind of wiring board of strong antijamming capability according to claim 1, which is characterized in that the internal heat dissipating plate shape
For T-type, altogether there are four.
4. a kind of wiring board of strong antijamming capability according to claim 1, which is characterized in that set on described the external circuit board
There is the boss through-hole passed through for boss.
5. a kind of wiring board of strong antijamming capability according to claim 1, which is characterized in that the central through hole shape is
Rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822102038.6U CN209608937U (en) | 2018-12-14 | 2018-12-14 | A kind of wiring board of strong antijamming capability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822102038.6U CN209608937U (en) | 2018-12-14 | 2018-12-14 | A kind of wiring board of strong antijamming capability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209608937U true CN209608937U (en) | 2019-11-08 |
Family
ID=68397292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822102038.6U Active CN209608937U (en) | 2018-12-14 | 2018-12-14 | A kind of wiring board of strong antijamming capability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209608937U (en) |
-
2018
- 2018-12-14 CN CN201822102038.6U patent/CN209608937U/en active Active
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| GR01 | Patent grant |