CN218301947U - Printed circuit board with high temperature resistance - Google Patents

Abstract

The utility model discloses a printed circuit board with high temperature resistance, including the carriage, carriage upper end fixedly connected with stop device, stop device upper end left part and the equal fixed interlude in upper end right part are connected with the connecting rod, and two equal symmetrical activities in connecting rod surface middle part interlude are connected with the movable block, and the equal fixedly connected with pressure strip in left part movable block lower extreme right part and right part movable block lower extreme left part, the equal threaded interlude of connecting rod upper portion surface is connected with fastening nut, the interlude is connected with the printed circuit board body in the stop device, carriage lower extreme left part and the equal fixedly connected with backup pad in lower extreme right part. A printed circuit board with high temperature resistance, through the heat abstractor who sets up for heat on the printed circuit board body can be derived fast, has improved the high temperature resistance of printed circuit board body, has prolonged the life of printed circuit board body.

Description

Printed circuit board with high temperature resistance

Technical Field

The utility model relates to a printed circuit board technical field, in particular to printed circuit board with high temperature resistance.

Background

The PCB, the name of which is printed circuit board, also called printed circuit board, is an important electronic component, is a support body of the electronic component, is a carrier for electrical connection of the electronic component, is called printed circuit board because it is manufactured by adopting electronic printing technology, and the electronic component can generate heat when in use, and the prior printed circuit board has at least the following disadvantages: 1. the existing printed circuit board has low high temperature resistance and poor heat dissipation effect of the printed circuit board body, thereby influencing the use; 2. the existing printed circuit board is troublesome to mount and dismount, and is easy to wear when being mounted and dismounted, so that a novel printed circuit board with high temperature resistance is provided.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a printed circuit board with high temperature resistance, which can effectively solve the problems of the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a printed circuit board with high temperature resistance, includes the carriage, carriage upper end fixedly connected with stop device, stop device upper end left part and the equal fixed interlude in upper end right part are connected with the connecting rod, and two equal symmetrical activities in connecting rod surface middle part interlude are connected with the movable block, and the equal fixedly connected with pressure strip in left part movable block lower extreme right part and the equal fixedly connected with in right part movable block lower extreme left part, the equal threaded interlude of connecting rod upper portion surface is connected with fastening nut, the interlude is connected with the printed circuit board body in the stop device, carriage lower extreme left part and the equal fixedly connected with backup pad in lower extreme right part, and the common fixedly connected with heat abstractor in two backup pads upper end, heat abstractor is located the carriage.

Preferably, heat abstractor includes first fixed plate, the equal fixedly connected with pushing mechanism in first fixed plate lower extreme left part and lower extreme right part, pushing mechanism upper end middle part equidistance fixed interlude is connected with a plurality of fin, and the common fixedly connected with heat-conducting plate in a plurality of fin upper end, pushing mechanism respectively with two backup pad fixed connection together.

Preferably, the pushing mechanism comprises a pushing plate, the lower end of the pushing plate is fixedly connected with three loop bars at equal intervals, springs are sleeved on the outer surfaces of the three loop bars, and the pushing plate is fixedly connected with the first fixing plate.

Preferably, all three of the loop bars are fixedly connected with the supporting plate.

Preferably, the limiting device comprises a second fixing plate, a placing groove is formed in the middle of the upper end of the second fixing plate, a limiting frame is fixedly connected to the lower portion of the placing groove in an inserting mode, grooves are formed in the left portion and the right portion of the upper end of the second fixing plate, and the second fixing plate is fixedly connected with the connecting frame.

Preferably, the two grooves are fixedly and alternately connected with the two connecting rods respectively.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. meanwhile, the printed circuit board body can be attached to the heat conducting plate when being placed, the spring pushes the pushing plate through the acting force of the spring, the pushing plate pushes the first fixing plate, the first fixing plate drives the radiating fins to move upwards, the heat conducting plate is tightly attached to the lower end of the printed circuit board body, heat generated by the printed circuit board body when in use is conducted into the heat conducting plate, and the heat conducting plate is rapidly radiated through the plurality of radiating fins, so that the heat on the printed circuit board body is rapidly reduced, and the high-temperature resistance of the printed circuit board body is improved;

2. alternate the printed circuit board body in the standing groove to make the printed circuit board body hug closely with spacing and be in the same place, alternate movable block and connecting rod again and be in the same place, rotate fastening nut, make fastening nut extrusion movable block downward displacement, thereby make the pressure strip compress tightly the printed circuit board body, make the printed circuit board body fix in the standing groove, make printed circuit board body easy to assemble and dismantle, and do not have wearing and tearing when the installation of printed circuit board body is dismantled.

Drawings

Fig. 1 is a schematic view of an overall structure of a printed circuit board with high temperature resistance according to the present invention;

fig. 2 is a schematic view of the overall structure of the heat dissipation device of the printed circuit board with high temperature resistance of the present invention;

fig. 3 is a schematic view of the whole structure of the pushing mechanism of the printed circuit board with high temperature resistance of the present invention;

fig. 4 is the utility model relates to a stop device overall structure schematic diagram of printed circuit board with high temperature resistance.

In the figure: 1. a connecting frame; 2. a limiting device; 3. a connecting rod; 4. a movable block; 5. a compression plate; 6. fastening a nut; 7. a printed circuit board body; 8. a heat sink; 9. a support plate; 81. a first fixing plate; 82. a pushing mechanism; 83. a heat sink; 84. a heat conducting plate; 821. a push plate; 822. a loop bar; 823. a spring; 21. a second fixing plate; 22. a placement groove; 23. a limiting frame; 24. and (4) a groove.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a printed circuit board with high temperature resistance, including carriage 1, 1 upper end fixedly connected with stop device 2 of carriage, 2 upper end left parts of stop device are connected with connecting rod 3 with the equal fixed interlude of upper end right part, and the equal symmetrical activity interlude in 3 surface middle parts of two connecting rods is connected with movable block 4, and 4 lower extreme left parts of left part movable block 4 lower extreme right parts and the equal fixedly connected with pressure strip 5 of right part movable block, 3 upper portion surfaces of connecting rod equal threaded interlude is connected with fastening nut 6, the interlude is connected with printed circuit board body 7 in the stop device 2, 1 lower extreme left part of carriage and the equal fixedly connected with backup pad 9 of lower extreme right part, and two backup pads 9 upper end common fixedly connected with heat abstractor 8, heat abstractor 8 is located carriage 1.

In this embodiment, the heat dissipation device 8 includes a first fixing plate 81, a pushing mechanism 82 is fixedly connected to both the left portion of the lower end and the right portion of the lower end of the first fixing plate 81, a plurality of heat dissipation fins 83 are fixedly inserted and connected to the middle portion of the upper end of the pushing mechanism 82 at equal intervals, a heat conduction plate 84 is fixedly connected to the upper ends of the plurality of heat dissipation fins 83, and the pushing mechanism 82 is fixedly connected to the two support plates 9; the pushing mechanism 82 comprises a pushing plate 821, three loop bars 822 are fixedly connected to the lower end of the pushing plate 821 at equal intervals, springs 823 are sleeved on the outer surfaces of the three loop bars 822, and the pushing plate 821 is fixedly connected with the first fixing plate 81; the three sleeve rods 822 are fixedly connected with the support plate 9; through setting up heat abstractor 8 to can dispel the heat to printed circuit board body 7, through setting up heat-conducting plate 84, make the heat on the printed circuit board body 7 can be leading-in to the heat-conducting plate 84 on, through setting up fin 83, thereby can help heat-conducting plate 84 to dispel the heat, through setting up first fixed plate 81, thereby support fin 83, through setting up spring 823, make the resilience force of spring 823 can promote pushing plate 821 and upwards extrude.

In this embodiment, the limiting device 2 includes a second fixing plate 21, a placing groove 22 is formed in the middle of the upper end of the second fixing plate 21, a limiting frame 23 is fixedly inserted and connected to the inner lower portion of the placing groove 22, grooves 24 are formed in the left portion and the right portion of the upper end of the second fixing plate 21, and the second fixing plate 21 is fixedly connected to the connecting frame 1; the two grooves 24 are fixedly and alternately connected with the two connecting rods 3 respectively; through setting up stop device 2 to be convenient for placing of printed circuit board body 7, through setting up spacing 23, thereby can support printed circuit board body 7, through setting up recess 24, thereby be convenient for the connection of connecting rod 3.

It should be noted that, the utility model relates to a printed circuit board with high temperature resistance, in the use, alternate printed circuit board body 7 in standing groove 22, and make printed circuit board body 7 hug closely together with spacing 23, alternate movable block 4 and connecting rod 3 again together, rotate fastening nut 6, make fastening nut 6 rotate and move down at the surface of connecting rod 3, fastening nut 6 can extrude movable block 4 displacement downwards when moving down, thereby make the pressure strip 5 with movable block 4 fixed connection compress tightly printed circuit board body 7, make printed circuit board body 7 fix in standing groove 22, printed circuit board body 7 can paste together with heat-conducting plate 84 when placing simultaneously, make spring 823 promote catch plate 821 through the effort of spring 823, make catch plate 821 promote first fixed plate 81 rather than fixed connection, first fixed plate 81 drives rather than fixed connection's fin 83 rebound, and make fin 83 drive 84 and close lower extreme subsides together with printed circuit board body 7, the heat that produces when using is to the heat conduction board body 83, thereby the heat conduction body carries out the heat dissipation and carries out a plurality of heat conduction to printed circuit board body 7 again through the quick heat conduction of heat-conducting plate body 7, thereby the heat-conducting plate body 7 reduces high temperature resistance heat dissipation.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (4)

1. A printed circuit board with high temperature resistance, includes connection frame (1), its characterized in that: the upper end of the connecting frame (1) is fixedly connected with a limiting device (2), the left part and the right part of the upper end of the limiting device (2) are fixedly and alternately connected with connecting rods (3), the middle parts of the outer surfaces of the two connecting rods (3) are symmetrically and movably and alternately connected with movable blocks (4), the right part of the lower end of the left movable block (4) and the left part of the lower end of the right movable block (4) are fixedly connected with a pressing plate (5), the outer surfaces of the upper parts of the connecting rods (3) are respectively and alternately connected with fastening nuts (6) in a threaded manner, a printed circuit board body (7) is alternately and alternately connected in the limiting device (2), the left part and the right part of the lower end of the connecting frame (1) are respectively and fixedly connected with supporting plates (9), the upper ends of the two supporting plates (9) are jointly and fixedly connected with a heat dissipation device (8), and the heat dissipation device (8) is positioned in the connecting frame (1); the heat dissipation device (8) comprises a first fixing plate (81), a pushing mechanism (82) is fixedly connected to the left portion of the lower end and the right portion of the lower end of the first fixing plate (81), a plurality of cooling fins (83) are fixedly inserted and connected to the middle portion of the upper end of the pushing mechanism (82) at equal intervals, a heat conduction plate (84) is fixedly connected to the upper ends of the cooling fins (83) together, and the pushing mechanism (82) is fixedly connected with the two support plates (9) respectively; stop device (2) include second fixed plate (21), open at second fixed plate (21) upper end middle part has standing groove (22), lower part fixed interlude is connected with spacing (23) in standing groove (22), recess (24) have all been opened to second fixed plate (21) upper end left part and upper end right part, second fixed plate (21) are in the same place with linking frame (1) fixed connection.

2. The printed circuit board with high temperature resistance according to claim 1, wherein: the pushing mechanism (82) comprises a pushing plate (821), three loop bars (822) are fixedly connected to the lower end of the pushing plate (821) at equal intervals, springs (823) are sleeved on the outer surfaces of the three loop bars (822), and the pushing plate (821) is fixedly connected with the first fixing plate (81).

3. A printed circuit board with high temperature resistance according to claim 2, wherein: the three sleeve rods (822) are fixedly connected with the supporting plate (9).

4. A printed circuit board having high temperature resistance according to claim 1, wherein: the two grooves (24) are respectively fixedly connected with the two connecting rods (3) in a penetrating manner.

Images