CN220173474U - High-precision PCB (printed circuit board) metallized half-hole circuit board - Google Patents
High-precision PCB (printed circuit board) metallized half-hole circuit board Download PDFInfo
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- CN220173474U CN220173474U CN202321263226.1U CN202321263226U CN220173474U CN 220173474 U CN220173474 U CN 220173474U CN 202321263226 U CN202321263226 U CN 202321263226U CN 220173474 U CN220173474 U CN 220173474U
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- Prior art keywords
- circuit board
- heat dissipation
- mounting box
- precision
- fixed
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 40
- 239000000725 suspension Substances 0.000 claims abstract description 13
- 230000000149 penetrating effect Effects 0.000 claims abstract description 10
- 238000012423 maintenance Methods 0.000 claims abstract description 6
- 238000001816 cooling Methods 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 18
- 238000001465 metallisation Methods 0.000 claims description 14
- 239000000428 dust Substances 0.000 claims description 4
- 210000001624 hip Anatomy 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 8
- 238000013461 design Methods 0.000 description 6
- 230000005855 radiation Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a high-precision PCB (printed circuit board) metallized half-hole circuit board, which is applied to a circuit board and comprises an installing box with an upward opening, wherein the bottom of the installing box is provided with a plurality of through exhaust holes which are uniformly distributed, and the side end of the installing box is provided with a plurality of suspension components; the support frame is fixed in the mounting box and used for placing the circuit board; the bottom plate is hinged to the upper end of the mounting box and provided with a plurality of penetrating radiating holes which are uniformly distributed; the circuit board is fixed on the bottom plate, the micro motor is arranged in the center of the inside of the heat dissipation cover, the heat dissipation fan is arranged at the output end of the micro motor, the top of the heat dissipation cover is provided with a through heat dissipation opening, and the heat dissipation opening corresponds to and is matched with the maintenance motor.
Description
Technical Field
The utility model relates to the technical field of circuit boards, in particular to a high-precision PCB (printed circuit board) metallized half-hole circuit board.
Background
The PCB circuit board is a short for printed PCB circuit board. The conductive pattern formed on the insulating material in a predetermined design to form a printed wiring, a printed element, or a combination of the two is generally referred to as a printed circuit. And conductive patterns, called printed wiring, on the insulating substrate that provide electrical connection between components. Therefore, the printed circuit or a finished board of the printed circuit is called a printed circuit board, also called a printed board or a printed circuit board, the circuit board is fixed in the appointed mechanical equipment by the common circuit board mounting mode through bolts, the circuit board is directly exposed in the mechanical equipment when in use, the electronic elements on the surface of the circuit board can be caused to be in contact with parts in the mechanical equipment when in use, and a better protection effect can not be achieved on the circuit board when in use.
For solving above-mentioned problem, bulletin number CN218587489U discloses a high-accuracy PCB metallization half-hole circuit board, including mounting panel and circuit board body, the mounting groove has been seted up at the top of mounting panel, and circuit board body installs the interior bottom at the mounting groove, and the visor is installed at the top of mounting panel, and the installation piece is all installed at the bottom both ends of visor, and the dead lever is installed in the relative face rotation of two installation pieces, installs the sponge cover on the dead lever, the bottom of sponge cover and the top butt of circuit board body. When the utility model is used, the sponge sleeve can clamp and fix the circuit board body by extruding the top of one end of the circuit board body.
The technical scheme has the advantages that although the circuit board is protected, the bottom of the circuit board is still in a state of being in contact with an entity, heat is easy to accumulate, and the heat dissipation effect is poor due to the fact that the heat dissipation is achieved only through the ventilation holes.
Disclosure of Invention
Based on this, it is necessary to provide a high-precision PCB metallization half-hole circuit board to solve the above technical problems, and the circuit board can be suspended up and down through the suspension assembly and the support frame, so that the circuit board is easier to dissipate heat, and the air flow in the mounting box can be driven to flow fast by matching with the air vent, the heat dissipation hole, the micro motor and the heat dissipation fan, so that the heat dissipation effect is further improved.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a high-precision PCB metallized half-hole circuit board is applied to the circuit board.
The high-precision PCB metallization half-hole circuit board specifically comprises:
the mounting box is opened upwards, a plurality of penetrating exhaust holes which are uniformly distributed are formed in the bottom of the mounting box, and a plurality of suspension components are mounted at the side end of the mounting box;
the supporting frame is fixed in the mounting box and used for placing the circuit board;
the bottom plate is hinged to the upper end of the mounting box and is provided with a plurality of penetrating radiating holes which are uniformly distributed;
the cooling cover is fixed at the upper end of the bottom plate, a miniature motor which is installed in a suspended mode through a mounting frame is installed in the center of the cooling cover, a cooling fan is installed at the output end of the miniature motor, a penetrating cooling opening is formed in the top of the cooling cover, and the cooling opening corresponds to and is matched with the maintenance motor.
As a preferred implementation mode of the high-precision PCB metallization half-hole circuit board, the support frame consists of a support rod fixed on the bottom surface of the placement box and a placement rod fixed at the upper end of the support rod.
As a preferred implementation mode of the high-precision PCB metallization half-hole circuit board, the suspension assembly comprises a mounting plate fixed at the side end of a mounting box, a support column is mounted at the bottom of the mounting plate, corresponding and penetrating screw holes are formed in the mounting plate and the support column, a screw is connected in the screw holes in a threaded mode, and a rotating handle is mounted at the upper end of the screw.
As a preferred implementation mode of the high-precision PCB metallization half-hole circuit board provided by the utility model, a plurality of clamping blocks are arranged at the bottom of the front end of the bottom plate, a plurality of through wire slots are arranged at the front end of the mounting box, the wire slots are movably connected and matched with the clamping blocks, and the clamping blocks are provided with wire holes communicated with the inside of the mounting box.
As a preferred implementation mode of the high-precision PCB metallization half-hole circuit board, the heat dissipation cover is in an isosceles T shape with two downward inclined arc waists.
As a preferred implementation mode of the high-precision PCB metallized half-hole circuit board, a dustproof net is arranged in the heat dissipation opening.
As a preferred implementation mode of the high-precision PCB metallization half-hole circuit board, two ends of the heat dissipation cover are provided with fixed floppy disks, and the fixed floppy disks are provided with finger grooves.
Compared with the prior art, the utility model has the following beneficial effects:
according to the high-precision PCB metallization half-hole circuit board provided by the utility model, the circuit board can be suspended up and down through the suspension assembly and the support frame, heat dissipation is easier, and the air flow in the mounting box can be driven to flow rapidly by matching the exhaust hole, the heat dissipation hole, the micro motor and the heat dissipation fan, so that the heat dissipation effect is further improved.
Drawings
In order to more clearly illustrate the solution of the present utility model, a brief description will be given below of the drawings required for the description of the embodiments, it being obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a high-precision metallized half-hole circuit board of a PCB according to the present utility model;
FIG. 2 is a cross-sectional view of a high-precision PCB metallized half-hole circuit board provided by the utility model;
FIG. 3 is an enlarged view of area A;
fig. 4 is an enlarged view of region B.
The labels in the figures are illustrated below:
1. a mounting box; 11. an exhaust hole; 12. a wire slot; 2. a heat dissipation cover; 21. a heat radiation port; 22. a dust screen; 23. fixing the floppy disk; 24. finger grooves; 25. a mounting frame; 26. a micro motor; 261. a heat radiation fan; 27. a bottom plate; 28. a heat radiation hole; 29. a clamping block; 291. a wire hole; 3. a support frame; 31. a support rod; 32. placing a rod; 4. a suspension assembly; 41. a mounting plate; 42. a support post; 43. a screw hole; 44. a screw; 45. the handle is rotated.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
As described in the background art, although the prior art has a protection effect on the circuit board, the bottom of the circuit board is still in a state of being in contact with the entity, which is easy to accumulate heat, and the above technical scheme only radiates heat naturally through the ventilation holes, so that the heat radiation effect is poor.
In order to solve the technical problem, the utility model provides a high-precision PCB metallized half-hole circuit board, which is applied to the circuit board.
Specifically, referring to fig. 1 to 4, the high-precision PCB metallization half-hole circuit board specifically includes:
the mounting box 1 with an upward opening is characterized in that a plurality of through exhaust holes 11 which are uniformly distributed are formed in the bottom of the mounting box 1, and a plurality of suspension components 4 are mounted at the side end of the mounting box 1;
the support frame 3 is fixed in the mounting box 1 and used for placing a circuit board;
the bottom plate 27 is hinged to the upper end of the installation box 1, and the bottom plate 27 is provided with a plurality of evenly distributed through heat dissipation holes 28;
the cooling cover 2, cooling cover 2 is fixed in bottom plate 27 upper end, the center department installs the micro motor 26 through the unsettled installation of mounting bracket 25 in the cooling cover 2, radiator fan 261 is installed to the output of micro motor 26, cooling cover 2 top is equipped with the thermovent 21 that runs through, thermovent 21 corresponds and cooperates with the maintenance motor.
According to the high-precision PCB metallization half-hole circuit board provided by the utility model, the circuit board can be suspended up and down through the suspension assembly 4 and the support frame 3, heat dissipation is easier, and the air flow in the mounting box 1 can be driven to flow rapidly by matching the exhaust hole 11, the heat dissipation hole 28, the micro motor 26 and the heat dissipation fan 261, so that the heat dissipation effect is further improved.
In order to make the person skilled in the art better understand the solution of the present utility model, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings.
It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
Example 1
Referring to fig. 1-4, a high-precision PCB metallization half-hole circuit board is applied to the circuit board, and is characterized by comprising an upward opening mounting box 1, a support frame 3, a bottom plate 27 and a heat dissipation cover 2; the mounting box 1 with an upward opening is characterized in that a plurality of through exhaust holes 11 which are uniformly distributed are formed in the bottom of the mounting box 1, and a plurality of suspension components 4 are mounted at the side end of the mounting box 1; the support frame 3 is fixed in the mounting box 1 and used for placing a circuit board; the bottom plate 27 is hinged to the upper end of the installation box 1, and the bottom plate 27 is provided with a plurality of evenly distributed through heat dissipation holes 28; the cooling cover 2, cooling cover 2 is fixed in bottom plate 27 upper end, the center department installs the micro motor 26 through the unsettled installation of mounting bracket 25 in the cooling cover 2, radiator fan 261 is installed to the output of micro motor 26, cooling cover 2 top is equipped with the thermovent 21 that runs through, thermovent 21 corresponds and cooperates with the maintenance motor.
Specifically, through suspension subassembly 4 and support frame 3 can make the circuit board hang from top to bottom, more easily dispel the heat, and cooperation exhaust hole 11, louvre 28, micromotor 26 and radiator fan 261 can drive the air current in the mounting box 1 and circulate fast, further improves the radiating effect.
Referring to fig. 2, the supporting frame 3 is composed of a supporting rod 31 fixed on the bottom surface of the placement box and a placement rod 32 fixed on the upper end of the supporting rod 31.
Specifically, through the design, the lower end of the circuit board can be suspended, and the heat dissipation effect is improved.
Referring to fig. 1 and 3, the suspension assembly 4 includes a mounting plate 41 fixed at a side end of the mounting box 1, a support column 42 is mounted at a bottom of the mounting plate 41, corresponding and penetrating screw holes 43 are formed in the mounting plate 41 and the support column 42, screws 44 are screwed into the screw holes 43, and a rotating handle 45 is mounted at an upper end of the screws 44.
Specifically, can fix mounting box 1 in equipment through the screw rod for the circuit board need not be forced fixedly, opens bottom plate 27 when changing the circuit board and can take out the change, has improved the efficiency of change and maintenance.
Referring to fig. 1-3, a plurality of clamping blocks 29 are installed at the bottom of the front end of the bottom plate 27, a plurality of through wire slots 12 are provided at the front end of the installation box 1, the wire slots 12 are movably connected and engaged with the clamping blocks 29, and the clamping blocks 29 are provided with wire holes 291 communicated with the inside of the installation box 1.
In particular, wiring of the wiring board is facilitated by this design.
Referring to fig. 1 and 2, the heat dissipation cover 2 is an isosceles T shape with two downward-inclined waists.
Specifically, by this design, the air in the whole mounting box 1 can be circulated quickly by the heat radiation fan 261.
Referring to fig. 2 and 4, a dust screen 22 is installed in the heat dissipation opening 21.
Specifically, through the design, dust is prevented from falling into the heat dissipation cover 2 and then entering the mounting box 1 to influence the circuit board.
Referring to fig. 1, fixed floppy disks 23 are mounted at two ends of the heat dissipation cover 2, and the fixed floppy disks 23 are provided with finger grooves 24.
In particular, the heat dissipation cover 2 is conveniently held by this design to control its rotation.
The use process of the high-precision PCB metallized half-hole circuit board provided by the utility model is as follows:
during installation, wires to be connected with the cable board are penetrated from the outside of the wire hole 291 and then connected with the circuit board, then the cable board is placed on the supporting frame 3, then the bottom plate 27 is controlled to rotate downwards to seal the installation box 1, the connected wires are required to be slightly pulled from the outside to avoid being piled up in the installation box 1 in the process, then the installation box 1 is placed at an installation position, at the moment, the screws 44 are driven to be screwed into holes in the equipment in advance by rotating the handle 45 downwards to complete the fixing of the installation box 1, when the circuit board is used, the heat dissipation fan is started to drive the installation box 1 to circulate with air in the heat dissipation cover 2, under the action of the heat dissipation fan 261, external air enters the installation box 1 from the exhaust hole 11, then hot air generated during the operation of the circuit board in the installation box 1 is driven to pass through the heat dissipation hole 28, and finally the heat dissipation hole 21 is discharged, and heat dissipation is completed.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
It is apparent that the above-described embodiments are only some embodiments of the present utility model, but not all embodiments, and the preferred embodiments of the present utility model are shown in the drawings, which do not limit the scope of the patent claims. This utility model may be embodied in many different forms, but rather, embodiments are provided in order to provide a thorough and complete understanding of the present disclosure. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing description, or equivalents may be substituted for elements thereof. All equivalent structures made by the content of the specification and the drawings of the utility model are directly or indirectly applied to other related technical fields, and are also within the scope of the utility model.
Claims (7)
1. A high-precision PCB metallized half-hole circuit board is applied to the circuit board, and is characterized in that the circuit board comprises
The mounting box (1) is opened upwards, a plurality of penetrating exhaust holes (11) which are uniformly distributed are formed in the bottom of the mounting box (1), and a plurality of suspension components (4) are mounted at the side end of the mounting box (1);
the support frame (3) is fixed in the mounting box (1) and used for placing the circuit board;
the bottom plate (27) is hinged to the upper end of the mounting box (1), and the bottom plate (27) is provided with a plurality of penetrating radiating holes (28) which are uniformly distributed;
the cooling cover (2), cooling cover (2) is fixed in bottom plate (27) upper end, center department installs micro motor (26) through unsettled installation of mounting bracket (25) in cooling cover (2), radiator fan (261) are installed to the output of micro motor (26), cooling cover (2) top is equipped with heat dissipation mouth (21) that run through, heat dissipation mouth (21) correspond and cooperate with maintenance motor.
2. The high-precision metallized semi-hole PCB of claim 1, wherein the supporting frame (3) is composed of a supporting rod (31) fixed on the bottom surface of the placement box and a placement rod (32) fixed on the upper end of the supporting rod (31).
3. The high-precision Printed Circuit Board (PCB) with the metalized half-hole according to claim 2, wherein the suspension assembly (4) comprises a mounting plate (41) fixed at the side end of the mounting box (1), a support column (42) is mounted at the bottom of the mounting plate (41), corresponding and penetrating screw holes (43) are formed in the mounting plate (41) and the support column (42), screws (44) are connected with the screw holes (43) in an internal thread mode, and a rotating handle (45) is mounted at the upper end of each screw (44).
4. A high-precision PCB metallization half-hole circuit board according to claim 3, wherein a plurality of clamping blocks (29) are mounted at the bottom of the front end of the bottom plate (27), a plurality of penetrating wire slots (12) are formed in the front end of the mounting box (1), the wire slots (12) are movably connected and matched with the clamping blocks (29), and wire holes (291) communicated with the inside of the mounting box (1) are formed in the clamping blocks (29).
5. The high-precision PCB metallization half-hole circuit board of claim 1, wherein the heat dissipating cover (2) is an isosceles T shape with two waists in a downward sloping arc shape.
6. The high-precision metallized semi-porous PCB of claim 5, wherein a dust screen (22) is mounted in the heat sink (21).
7. The high-precision metallized semi-porous PCB of claim 5, wherein the heat dissipation cover (2) is provided with a fixed floppy disk (23) at both ends, and the fixed floppy disk (23) is provided with finger grooves (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321263226.1U CN220173474U (en) | 2023-05-23 | 2023-05-23 | High-precision PCB (printed circuit board) metallized half-hole circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321263226.1U CN220173474U (en) | 2023-05-23 | 2023-05-23 | High-precision PCB (printed circuit board) metallized half-hole circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220173474U true CN220173474U (en) | 2023-12-12 |
Family
ID=89058329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321263226.1U Active CN220173474U (en) | 2023-05-23 | 2023-05-23 | High-precision PCB (printed circuit board) metallized half-hole circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220173474U (en) |
-
2023
- 2023-05-23 CN CN202321263226.1U patent/CN220173474U/en active Active
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| GR01 | Patent grant |