CN212910170U - Circuit board with external protection structure - Google Patents

Abstract

The utility model discloses a circuit board with an external protection structure, which comprises a circuit board, an electrical element, an upper box body and a lower box body, the outer surface of the circuit board is provided with an electrical element, the lower surface of the circuit board is provided with a fixing hole, the outer surface of the circuit board is provided with a lower box body, the outer surface of the lower box body is provided with a first wire hole, the outer surface of the lower box body is provided with a second wire guide hole, the outer surface of the lower box body is provided with a second door lock, the outer surface of the lower box body is provided with a first door lock, the outer surface of the upper box body is provided with a first door catch, the outer surface of the upper box body is provided with a second door catch, the outer surface of the lower box body is provided with a fixed pile, the outer surface of the lower box body is provided with a connecting ring, the outer surface of the connecting ring is provided with a bearing, and the upper box body and the lower box body form a rotating structure. The utility model discloses be convenient for installation and disassembly, all-round protective structure, it is convenient to maintain.

Description

Circuit board with external protection structure

Technical Field

The utility model relates to a circuit board technical field specifically is a circuit board with outside protective structure.

Background

The circuit board contains various small precise electronic components, and in the use process, if the circuit board is directly exposed in a relatively complex tool electrical control box body in a working environment, the circuit board is easy to interfere with other mechanical or electrical components, and small screws and dust often fall into the outside of equipment, so that a chip pin or load output short circuit can be caused, and the circuit board is burnt or even the whole tool equipment is damaged; in addition, in the assembling process, the tooling assembly personnel often directly cross the corresponding wiring over the circuit board, so that much inconvenience is brought to later debugging and maintenance personnel, and the circuit board needs to be repeatedly disassembled during maintenance, thereby prolonging the service life of the circuit board and increasing the maintenance cost.

Aiming at the phenomenon, the circuit board in the prior art is generally protected by a transparent organic glass protective cover or a plastic-sprayed metal protective cover which has high processing technology requirement and high cost, but the two protective covers are directly fastened by screws, and can not be installed and disassembled in a complex tool environment, so that the debugging or maintenance efficiency of the circuit board is seriously influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circuit board with outside protective structure to the unable installation that proposes in solving above-mentioned background is dismantled, has seriously influenced the efficiency of circuit board debugging or maintenance, and ordinary protection casing is more fragile, breaks easily during the use, the problem of not durable.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a circuit board with outside protective structure, includes circuit board, electrical components, goes up box and lower box, circuit board surface is provided with electrical components, the lower surface of circuit board is provided with the fixed orifices, the surface of circuit board is provided with down the box, the upper surface of box is provided with the box down, the surface of box is provided with first wire guide down, the surface of box is provided with the second lock down, and the surface of the box of telling down is provided with first lock.

Preferably, the outer surface of the upper box body is provided with a first door catch, and the outer surface of the upper box body is provided with a second door catch.

Preferably, the outer surface of the lower box body is provided with a fixing pile, the outer surface of the lower box body is provided with a connecting ring, the outer surface of the connecting ring is provided with a bearing, and the upper box body and the lower box body form a rotating structure.

Preferably, a set of rotating shafts is arranged on the outer surface of the first door catch, a first rotating button is arranged on the outer surface of the set of rotating shafts, and the first rotating button is inserted into the first door lock.

Preferably, the outer surface of the second door catch is provided with another group of rotating shafts, the outer surface of the other group of rotating shafts is provided with a second rotating button, and the second rotating button is inserted into the second door lock.

Preferably, the fixing pile is sleeved on the fixing hole, and the second door catch and the second rotary button are rotatably connected through another group of rotary shafts.

Compared with the prior art, the beneficial effects of the utility model are that: convenient to install and dismantle, all-round protective structure, it is convenient to maintain.

(1) The first door lock and the second door lock are arranged on the box body, the rotating shaft is connected with the first door lock, the rotating shaft can rotate freely, so that the angle can be adjusted by rotating the second rotating button, the second door lock is in a square hole shape, when the upper box body and the lower box body are clamped, the second rotating button penetrates through the second door lock through the hole of the second door lock, and the first door lock and the second door lock are tightly clamped together by rotating the second rotating button;

(2) be provided with the fixed orifices, the spud pile, go-between and bearing, place in protective structure's inboard for the circuit board is stable, can be provided with the fixed orifices on the circuit board, install the spud pile in protective structure, when the circuit board was put in protective structure, can establish the fixed orifices cover on the spud pile, the circuit board just can be stable place in protective structure like this, in addition through go-between and bearing go up the connection box and enable whole circuit board and expose outside when lower box makes protective structure open, the outside of being convenient for is changed and is maintained like this.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic front view of the circuit board of the present invention;

fig. 3 is an expanded schematic view of fig. 1 of the present invention;

fig. 4 is an enlarged schematic view of the second door lock of fig. 1 according to the present invention;

fig. 5 is an enlarged schematic view of the bearing structure in fig. 3 according to the present invention.

In the figure: 1. a circuit board; 2. an electrical component; 3. a fixing hole; 4. an upper box body; 5. a lower box body; 6. a first wire guide hole; 7. a second wire guide; 8. a first door latch; 9. a rotating shaft; 10. a first door lock; 11. a second door latch; 12. a second door lock; 13. fixing the pile; 14. a connecting ring; 15. a bearing; 16. a first rotary button; 17. a second rotary button.

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.

Referring to fig. 1-5, the present invention provides an embodiment: a circuit board with an external protection structure comprises a circuit board 1, an electrical component 2, an upper box 4 and a lower box 5, wherein the electrical component 2 is arranged on the outer surface of the circuit board 1, a fixing hole 3 is arranged on the lower surface of the circuit board 1, the lower box 5 is arranged on the outer surface of the circuit board 1, the upper box 4 is arranged on the upper surface of the lower box 5, a first wire hole 6 is arranged on the outer surface of the lower box 5, a second wire hole 7 is arranged on the outer surface of the lower box 5, as shown in figure 1, in order to ensure that the circuit board can be fully protected without damaging the protection structure, the whole circuit board is completely placed in the box, a first wire hole 6 and a second wire hole 7 are formed below the lower box body 5, and when the circuit board 1 is used, thin wires can penetrate through the first wire hole 6 and the second wire hole 7 to be connected with the circuit board 1, so that the circuit board 1 is attractive and comprehensively protected.

The surface of lower box 5 is provided with second door lock 12, the surface of lower box 5 is provided with first lock 10, the surface of going up box 4 is provided with first knocker 8, the surface of going up box 4 is provided with second knocker 11, as shown in figure 1, circuit board 1 is placed in the case, can come circuit safety and the damage of protection circuit board 1 through the case, when placing circuit board 1 in the case, can pass first lock 10 rotation with second rotating button 17 on the first knocker 8, just so closely laminate first knocker 8 and first door lock 10 together and be difficult for not hard up, second door lock 11 and second door lock 12 also can laminate like this.

The outer surface of lower box 5 is provided with spud pile 13, the outer surface of lower box 5 is provided with go-between 14, go-between 14 surface is provided with bearing 15, and go up box 4 and lower box 5 through bearing 15 constitution revolution mechanic, as shown in fig. 5, go up box 4 and lower box 5 and connect through go-between 14 and be in one, bearing 15 is the structure that is used for realizing rotating between last box 4 and the lower box 5, can open whole case like this when maintaining, make circuit board 1 whole expose in the outside, it is more convenient to make the maintenance.

The spud pile 13 cup joints on fixed orifices 3, and second knocker 11 and second turn button 17 rotate through rotation axis 9 and connect, as shown in fig. 2 and fig. 3, place circuit board 1 in the case under general condition, can not fix it, through the setting of fixed orifices 3 and spud pile 13, can let spud pile 13 tightly nest on fixed orifices 3, make the circuit board be difficult for rocking in protective structure, make it have more stability.

The working principle is as follows: during the use, rotate first rotating button 16 and second rotating button 17 and make the upper box body 4 open, tightly overlap the position of fixed orifices 3 on spud pile 13, it is in protective structure for the stability that circuit board 1 can be more placed, can not become flexible like this, also can not make the wire drop because of taking the case when using, wherein the wire is through second wire hole 7 connection circuit board 1, guaranteed like this that circuit board 1 does not run short of the safe handling who has protected circuit board 1 outside, circuit board 1's life has been strengthened.

After the circuit board 1 is placed, the upper box body 4 is slowly supported, the upper box body 4 and the lower box body 5 are closed, the first rotary button 16 and the second rotary button 17 can penetrate through a gap between the first door lock 10 and the second door lock 12, when the circuit board is completely closed, the first rotary button 16 and the second rotary button 17 are rotated again until the upper box body 4 and the lower box body 5 cannot be separated, wherein the gap between the first door lock 10 and the second door lock 12 is rectangular, the size of the gap is slightly larger than that of the first rotary button 16 and the second rotary button 17, the first rotary button 16 and the second rotary button 17 can just penetrate through the gap and rotate the first rotary button 16 and the second rotary button 17, and the first rotary button 16 and the second rotary button 17 cannot fall off from the gap between the first door lock 10 and the second door lock 12.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a circuit board with outside protective structure, includes circuit board (1), electrical components (2), goes up box (4) and lower box (5), its characterized in that: the outer surface of the circuit board (1) is provided with an electric appliance element (2), the lower surface of the circuit board (1) is provided with a fixing hole (3), the outer surface of the circuit board (1) is provided with a lower box body (5), the upper surface of the lower box body (5) is provided with an upper box body (4), the outer surface of the lower box body (5) is provided with a first wire hole (6), the outer surface of the lower box body (5) is provided with a second wire hole (7), the outer surface of the lower box body (5) is provided with a second door lock (12), and the outer surface of the lower box body (5) is provided with a first door lock (10).

2. A circuit board with an external protective structure according to claim 1, wherein: the outer surface of the upper box body (4) is provided with a first door catch (8), and the outer surface of the upper box body (4) is provided with a second door catch (11).

3. A circuit board with an external protective structure according to claim 2, wherein: the outer surface of the lower box body (5) is provided with a fixing pile (13), the outer surface of the lower box body (5) is provided with a connecting ring (14), the outer surface of the connecting ring (14) is provided with a bearing (15), and the upper box body (4) and the lower box body (5) form a rotating structure through the bearing (15).

4. A circuit board with an external protective structure according to claim 2, wherein: the outer surface of the first door catch (8) is provided with a group of rotating shafts (9), the outer surface of the group of rotating shafts (9) is provided with a first rotating button (16), and the first rotating button (16) is inserted into the first door lock (10).

5. A circuit board with an external protective structure according to claim 3, wherein: the outer surface of the second door catch (11) is provided with another group of rotating shafts (9), the outer surface of the other group of rotating shafts (9) is provided with a second rotating button (17), and the second rotating button (17) is inserted into the second door lock (12).

6. A circuit board with an external protection structure according to claim 5, wherein: the fixing pile (13) is sleeved on the fixing hole (3), and the second door catch (11) is rotatably connected with the second rotary button (17) through another group of rotary shafts (9).

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