CN212393039U

CN212393039U - PCB circuit board

Info

Publication number: CN212393039U
Application number: CN202021070125.9U
Authority: CN
Inventors: 李怀宾
Original assignee: Individual
Current assignee: Tianjin Hengkong Technology Co ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-01-22
Anticipated expiration: 2030-06-11

Abstract

The utility model relates to a PCB circuit board technical field just discloses a PCB circuit board, including PCB circuit board body, the bottom swing joint of PCB circuit board body has the carrier plate, and the top swing joint of PCB circuit board body has fixed part, fixed part's outer wall fixedly connected with L type connecting plate, the bottom of L type connecting plate and the top fixed connection of carrier plate, fixed part's top swing joint have dustproof part, dustproof part is including butt joint plate, support plate, butt joint frame, braced frame and dustproof filter screen, the outer wall of butt joint plate and the inner wall fixed connection of butt joint frame, support plate's outer wall and braced frame's inner wall fixed connection. The utility model provides a PCB circuit board because of the reason of material itself, and because of need punch fixedly again, very easily be damaged in the use, cause the follow-up unable use of PCB circuit board, lead to the production of PCB circuit board to drop into the problem that the availability factor is low.

Description

PCB circuit board

Technical Field

The utility model relates to a PCB circuit board technical field specifically is a PCB circuit board.

Background

Printed Circuit Boards (PCB), also known as PCBs, are providers of electrical connections for electronic components. The development of the method has been over 100 years, and the design of the method is mainly a layout design. The circuit board has the main advantages of greatly reducing errors of wiring and assembly, and improving the automation level and the production labor rate. The circuit board can be divided into a single-sided board, a double-sided board, a four-layer board, a six-layer board and other multi-layer circuit boards according to the number of the layers of the circuit board. The core of PCB circuit board as control, the range of application is very wide, and some install in static control box, some then install on receiving the electron device of vibrations easily, for example the mainboard of portable computer, the inside control panel of car etc. current PCB circuit board is because of the reason of material itself, and fixed because of need punch again, very easily damaged in the use, causes the follow-up unable use of PCB circuit board, leads to PCB circuit board production to put into use inefficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PCB circuit board reaches the PCB circuit board and need not to punch after accomplishing the production, and any can carry out fixed mounting with the PCB circuit board, has both prevented PCB circuit board installation spoilage, also promotes the convenient purpose of later stage PCB circuit board maintenance.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a PCB circuit board, includes PCB circuit board body, the bottom swing joint of PCB circuit board body has the carrier plate, and the top swing joint of PCB circuit board body has the fixed part, the outer wall fixedly connected with L type connecting plate of fixed part, the bottom of L type connecting plate and the top fixed connection of carrier plate, the top swing joint of fixed part has dustproof part.

Preferably, the dustproof part comprises a butt joint plate, a supporting plate, a butt joint frame, a supporting frame and a dustproof filter screen, the outer wall of the butt joint plate is fixedly connected with the inner wall of the butt joint frame, the outer wall of the supporting plate is fixedly connected with the inner wall of the supporting frame, and the opposite surfaces of the supporting plate and the butt joint plate are respectively movably connected with the upper surface and the lower surface of the dustproof filter screen.

Preferably, the fixed part comprises an adjusting nut, a gasket, a screw rod, a bearing, a pressing plate, a movable ring and an adjusting screw rod, the outer wall of the adjusting screw rod is in threaded connection with the inner wall of the adjusting nut, the tail end of the adjusting screw rod is fixedly connected with the inner ring of the bearing, the bottom of the bearing is fixedly connected with the top of the pressing plate, the four corners of the pressing plate are internally and fixedly connected with the outer wall of the movable ring, the inner wall of the movable ring is movably connected with the outer wall of the screw rod, and the bottom of the pressing plate is fixedly connected with the top.

Preferably, the upper end and the lower end of the screw rod are fixedly connected with the opposite surfaces of the L-shaped connecting plate and the bearing plate respectively, and the outer wall of the adjusting nut is fixedly connected with the inside of the top end of the L-shaped connecting plate.

Preferably, the L-shaped connecting plate, the butt joint frame and the supporting frame are all provided with positioning screw holes, and the inner walls of the positioning screw holes are in threaded connection with positioning bolts.

Preferably, the inside of carrier plate is seted up fixed screw, and the inner wall threaded connection of fixed screw has fixing bolt.

The utility model provides a PCB circuit board. The method has the following beneficial effects:

(1) the utility model discloses a setting of butt joint plate, support plate, butt joint frame, braced frame and dustproof filter screen, it is convenient to assemble, can play dirt-proof effect to PCB circuit board body, and ensured the heat dissipation of PCB circuit board body to promote circuit board body life.

(2) The utility model discloses a setting of adjusting nut, gasket, lead screw, bearing, clamp plate, loose ring sum adjusting screw, the gasket is with PCB circuit board body fixed mounting on the carrier plate to carry out fixed mounting depending on the carrier plate, need not to punch the installation to PCB circuit board, thereby accelerate PCB circuit board body production efficiency, also promote follow-up maintenance change to loss PCB circuit board body.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic structural view of the dustproof member of the present invention;

FIG. 3 is a schematic structural view of the fixing member of the present invention;

fig. 4 is an interior view of the dustproof member of the present invention.

In the figure: 1. a PCB circuit board body; 2. fixing the bolt; 3. a carrier plate; 4. positioning the bolt; 5. positioning the screw hole; 6. a dust-proof member; 7. fixing screw holes; 8. a fixing member; 9. an L-shaped connecting plate; 601. butting the plates; 602. a support plate; 603. a docking frame; 604. a support frame; 605. a dustproof filter screen; 801. adjusting the nut; 802. a gasket; 803. a screw rod; 804. a bearing; 805. pressing a plate; 806. a movable ring; 807. adjusting the screw rod.

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.

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a PCB circuit board, including PCB circuit board body 1, the bottom swing joint of PCB circuit board body 1 has carrier plate 3, the top swing joint of PCB circuit board body 1 has fixed part 8, the outer wall fixedly connected with L type connecting plate 9 of fixed part 8, the bottom of L type connecting plate 9 and the top fixed connection of carrier plate 3, the top swing joint of fixed part 8 has dustproof part 6, PCB circuit board body 1 need not to punch after accomplishing the production, can carry out fixed mounting with PCB circuit board body 1 at will, PCB circuit board body 1 installation spoilage has both been prevented, it is convenient also to promote 1 maintenance of later stage PCB circuit board body.

Further, dustproof part 6 is including butt joint plate 601, support plate 602, butt joint frame 603, braced frame 604 and dustproof filter screen 605, the outer wall of butt joint plate 601 and the inner wall fixed connection of butt joint frame 603, the outer wall of support plate 602 and the inner wall fixed connection of braced frame 604, support plate 602 and the relative face of butt joint plate 601 respectively with dustproof filter screen 605's last lower surface swing joint, it is convenient to assemble, can play dirt-proof effect to PCB circuit board body 1, and ensured PCB circuit board body 1 heat dissipation, thereby promote circuit board body 1 life.

Further, the fixing component 8 includes an adjusting nut 801, a gasket 802, a lead screw 803, a bearing 804, a pressing plate 805, a movable ring 806 and an adjusting screw 807, the outer wall of the adjusting screw 807 is in threaded connection with the inner wall of the adjusting nut 801, the end of the adjusting screw 807 is fixedly connected with the inner ring of the bearing 804, the bottom of the bearing 804 is fixedly connected with the top of the pressing plate 805, the insides of four corners of the pressing plate 805 are fixedly connected with the outer wall of the movable ring 806, the inner wall of the movable ring 806 is movably connected with the outer wall of the lead screw 803, the bottom of the pressing plate 805 is fixedly connected with the top of the gasket 802, the adjusting screw 807 rotates clockwise towards the inside of the adjusting nut 801, as the bearing 804 is in butt joint with the adjusting screw 807, the adjusting screw gives a downward thrust to the pressing plate 805, then the movable ring 806 slides downwards around the lead screw 803, the gasket 802 fixedly installs, need not to punch the installation to PCB circuit board 1 to accelerate PCB circuit board body 1 production efficiency, also promote follow-up maintenance change to loss PCB circuit board body 1.

Further, the upper end and the lower end of the screw rod 803 are respectively fixedly connected with the opposite surfaces of the L-shaped connecting plate 9 and the carrier plate 3, the outer wall of the adjusting nut 801 is fixedly connected with the inside of the top end of the L-shaped connecting plate 9, and the upper end and the lower end of the screw rod 803 are respectively assembled with the L-shaped connecting plate 9 and the carrier plate 3, so that the up-and-down motion stability of the pressing plate 805 is improved.

Further, location screw hole 5 has all been seted up to the inside of L type connecting plate 9, butt joint frame 603 and braced frame 604, and the inner wall threaded connection of location screw hole 5 has positioning bolt 4, and the setting of location screw hole 5 has made things convenient for dustproof filter screen 605 to assemble on PCB circuit board body 1 to and dustproof filter screen 605 and PCB circuit board body 1 interval are at 5 cm.

Further, fixed screw 7 has been seted up to the inside of carrier plate 3, and the inner wall threaded connection of fixed screw 7 has fixing bolt 2, through turning over fixing bolt 2 into fixed screw 7 in to fixing bolt 2 can be with PCB circuit board body 1 fixed mounting in the rigging equipment.

When the PCB assembling device is used, the PCB body 1 is placed on the bearing plate 3, then the adjusting screw 807 rotates clockwise towards the inside of the adjusting nut 801, the bearing 804 is in butt joint with the adjusting screw 807, the adjusting screw 807 gives downward thrust to the pressing plate 805, the movable ring 806 slides downwards around the lead screw 803, the gasket 802 fixedly installs the PCB body 1 on the bearing plate 3, the fixing bolt 2 is rotated into the fixing screw hole 7, and therefore the fixing bolt 2 can fixedly install the PCB body 1 in the assembling device.

To sum up, the utility model discloses a butt joint plate 601, support plate 602, butt joint frame 603, support frame 604 and dustproof filter screen 605's setting, it is convenient to assemble, can play dirt-proof effect to PCB circuit board body 1, and ensured PCB circuit board body 1 heat dissipation, thereby promote 1 life of circuit board body, the utility model discloses an adjusting nut 801, gasket 802, lead screw 803, bearing 804, clamp plate 805, activity ring 806 and adjusting screw 807's setting, gasket 802 is with 1 fixed mounting of PCB circuit board body on carrier plate 3, thereby rely on carrier plate 3 to carry out fixed mounting, need not to punch the installation to PCB circuit board 1 for 1 production efficiency of PCB circuit board body, also promote follow-up maintenance change to loss PCB circuit board body 1.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a PCB circuit board, includes PCB circuit board body (1), its characterized in that: the bottom swing joint of PCB circuit board body (1) has carrier plate (3), and the top swing joint of PCB circuit board body (1) has fixed part (8), the outer wall fixedly connected with L type connecting plate (9) of fixed part (8), the bottom of L type connecting plate (9) and the top fixed connection of carrier plate (3), and the top swing joint of fixed part (8) has dustproof part (6).

2. A PCB circuit board according to claim 1, wherein: the dustproof component (6) comprises a butt joint plate piece (601), a supporting plate piece (602), a butt joint frame (603), a supporting frame (604) and a dustproof filter screen (605), the outer wall of the butt joint plate piece (601) is fixedly connected with the inner wall of the butt joint frame (603), the outer wall of the supporting plate piece (602) is fixedly connected with the inner wall of the supporting frame (604), and the opposite surfaces of the supporting plate piece (602) and the butt joint plate piece (601) are movably connected with the upper surface and the lower surface of the dustproof filter screen (605) respectively.

3. A PCB circuit board according to claim 1, wherein: the fixed part (8) comprises an adjusting nut (801), a gasket (802), a screw rod (803), a bearing (804), a pressing plate (805), a movable ring (806) and an adjusting screw rod (807), the outer wall of the adjusting screw rod (807) is in threaded connection with the inner wall of the adjusting nut (801), the tail end of the adjusting screw rod (807) is fixedly connected with the inner ring of the bearing (804), the bottom of the bearing (804) is fixedly connected with the top of the pressing plate (805), the four corners of the pressing plate (805) are internally and fixedly connected with the outer wall of the movable ring (806), the inner wall of the movable ring (806) is movably connected with the outer wall of the screw rod (803), and the bottom of the pressing plate (805) is fixedly connected with the top of the gasket (802).

4. A PCB circuit board according to claim 3, wherein: the upper end and the lower end of the screw rod (803) are respectively fixedly connected with the opposite surfaces of the L-shaped connecting plate (9) and the bearing plate (3), and the outer wall of the adjusting nut (801) is fixedly connected with the inside of the top end of the L-shaped connecting plate (9).

5. A PCB circuit board according to claim 2, wherein: positioning screw holes (5) are formed in the L-shaped connecting plate (9), the butt joint frame (603) and the supporting frame (604), and positioning bolts (4) are connected to the inner wall of the positioning screw holes (5) in a threaded mode.

6. A PCB circuit board according to claim 1, wherein: fixed screw (7) have been seted up to the inside of carrier plate (3), and the inner wall threaded connection of fixed screw (7) has fixing bolt (2).