CN214070233U

CN214070233U - PCB circuit board capable of quickly radiating

Info

Publication number: CN214070233U
Application number: CN202023138079.4U
Authority: CN
Inventors: 陈铭
Original assignee: Ningbo Kaixiang Intelligent Technology Co ltd
Current assignee: Ningbo Kaixiang Intelligent Technology Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-08-27
Anticipated expiration: 2030-12-24

Abstract

The utility model relates to a circuit board technical field specifically discloses a PCB circuit board that can dispel heat fast, including circuit board main part and link, the middle part at circuit board main part top and the position department that is close to the left surface run through and seted up the opening, the first fixed plate of top fixedly connected with of link, the bottom of first fixed plate just is close to positive position department and runs through threaded connection and has first bolt, through the structural design of link, miniature servo motor, lead screw, sliding body, mount, depressed groove, second fixed plate, second bolt and cloth piece, can effectually realize the effect of quick circulation to the air of circuit board main part bottom, and effectual this circuit board that makes has had quick radiating effect, has avoided this circuit board to give off a large amount of heats and lead to the circumstances that ambient temperature risees by a wide margin in the use appearing, has solved the circuit board and has continued the operation under high temperature environment and probably influenced normal use and damage and cause economic loss even to damage To a problem of (a).

Description

PCB circuit board capable of quickly radiating

Technical Field

The utility model relates to a circuit board technical field, concretely relates to PCB circuit board that can dispel the heat fast.

Background

The circuit board is also called as a flexible circuit board or a flexible circuit board, and is a circuit board made of polyimide, wherein the circuit board has the characteristics of high wiring density, light weight, thin thickness and good bending property, but after being electrified for a long time for use, the traditional circuit board can generate larger heat, the temperature in the surrounding environment can be greatly increased, the structure of the traditional circuit board is single, the traditional circuit board is tightly connected with a connecting shell, after the circuit board is used for a long time in a high-temperature environment, the normal electrified use of the circuit board can be influenced, and the circuit board can be damaged even in a serious condition.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a PCB circuit board that can dispel heat fast possesses advantages such as make the circuit board air fast flow around, has solved traditional circuit board single structure and has caused the poor problem of radiating effect.

The utility model discloses a PCB circuit board capable of fast radiating, which comprises a circuit board main body and a connecting frame, wherein the middle part of the top of the circuit board main body and the position near the left side surface are penetrated and provided with an opening, the top of the connecting frame is fixedly connected with a first fixing plate, the bottom of the first fixing plate and the position near the front surface are penetrated and connected with a first bolt through threads, the top of the first bolt is protruded to the upper part of the circuit board main body through the opening arranged on the circuit board main body and is connected with a nut through threads, the back surface of the connecting frame is fixedly connected with a micro servo motor, the output end of the micro servo motor is protruded to the inner part of the connecting frame and is fixedly connected with a lead screw, the outer surface of the lead screw is provided with a sliding body, the right side surface of the sliding body is fixedly connected with a fixing frame, the front surface of the fixing frame and the positions near the left side and the right side are respectively provided with a concave groove, the inside of mount and be close to the one side that two depressed grooves kept away from each other and all seted up the spout, the front of mount and the position department swing joint that is close to the depressed groove have the second fixed plate, two the equal fixedly connected with slide bar in one side that the second fixed plate kept away from each other and activity joint in the inside of spout, the positive top of second fixed plate and bottom position department all run through and have seted up first screw hole, the front of mount and the top and the bottom position department that are close to the second fixed plate back all run through and have seted up the second screw hole, and threaded connection has the second bolt, two between this first screw hole and the second screw hole position department centre gripping between second fixed plate and the mount is fixed with the cloth piece.

The utility model discloses a PCB circuit board that can dispel the heat fast, wherein the bottom of nut is along annular fixedly connected with rubber circle, closely laminate between the bottom of rubber circle and the top of circuit board main part.

The utility model discloses a PCB circuit board that can dispel heat fast, wherein the back of two second fixed plates and the front of mount and be close to the equal fixedly connected with rubber pad of the position department in depressed groove, the cloth is located the position department between a plurality of rubber pads, the left and right sides of cloth just is close to respectively the position department at front and the back respectively and closely laminates between a plurality of rubber pads.

The utility model discloses a PCB circuit board that can dispel heat fast, wherein the front of mount and the position department that is close to the depressed groove top and bottom all along the horizontal fixedly connected with lug of level, the piece is located the position department between a plurality of lugs.

The utility model discloses a PCB circuit board that can dispel the heat fast, wherein the equal fixedly connected with nose bar in the middle part of the front of second fixed plate, the surface of nose bar is the matte.

The utility model discloses a PCB circuit board that can dispel the heat fast, the left surface fixedly connected with baffle of its centre line board main part.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses, through the link, miniature servo motor, the lead screw, the sliding mass, the mount, the depressed groove, the second fixed plate, the structural design of second bolt and cloth piece, can be effectual realize the effect of quick circulation to the air of circuit board main part bottom, effectually make this circuit board have quick radiating effect, avoided this circuit board to give off a large amount of heats and lead to the circumstances that ambient temperature risees by a wide margin to appear in the use, solved the circuit board and continuously operated under high temperature environment and probably influenced normal use and damage the problem that causes economic loss even.

2. The utility model discloses, structural design through the rubber pad can effectually play the restriction effect to the cloth piece, has avoided the contact between cloth piece and rubber pad and the mount and has caused the less condition that leads to easy not hard up landing of friction to appear, through the structural design of rubber circle, can effectually play the protection effect to the circuit board main part, has avoided causing the friction and lead to wearing and tearing or the condition of damage to the surface of circuit board main part to appear when being connected between link and the circuit board main part rubber circle.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

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

fig. 2 is a right side view structure schematic diagram of the circuit board main body of the present invention;

FIG. 3 is a schematic diagram of the structure of the right side view of the present invention;

FIG. 4 is a schematic left side view of the present invention;

FIG. 5 is a schematic diagram of the right side cross-sectional structure of the fixing frame of the present invention;

fig. 6 is a schematic view of the right side of the fixing frame of the present invention.

In the figure: 1. a circuit board main body; 2. a connecting frame; 3. a micro servo motor; 4. a screw rod; 5. a slider; 6. a first fixing plate; 7. a first bolt; 8. a nut; 9. a fixed mount; 10. a recessed groove; 11. a second fixing plate; 12. a second bolt; 13. a nose bar; 14. cloth pieces; 15. a rubber pad; 16. a bump; 17. a baffle plate; 18. a rubber ring; 19. a chute.

Detailed Description

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It should be understood, however, that these physical details should not be taken to limit the invention. That is, in some embodiments of the invention, these physical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-6, the PCB circuit board capable of dissipating heat rapidly of the present invention comprises a circuit board main body 1 and a connecting frame 2, wherein an opening is formed at a position near the left side surface of the middle portion of the top of the circuit board main body 1, a first fixing plate 6 is fixedly connected to the top of the connecting frame 2, a first bolt 7 is connected to the bottom of the first fixing plate 6 near the front surface of the connecting frame through a screw thread, the top of the first bolt 7 protrudes above the circuit board main body 1 through the opening formed in the circuit board main body 1 and is connected to a nut 8 through a screw thread, a micro servo motor 3 is fixedly connected to the back surface of the connecting frame 2, the output end of the micro servo motor 3 protrudes into the connecting frame 2 and is fixedly connected to a lead screw 4, a sliding body 5 is mounted on the outer surface of the lead screw 4, a fixing frame 9 is fixedly connected to the right side surface of the sliding body 5, recessed grooves 10 are formed in the front surface of the fixing frame 9 and near the left and right sides respectively, inside and the one side of being close to two depressed grooves 10 and keeping away from each other of mount 9 all seted up spout 19, the front of mount 9 and the position department swing joint that is close to depressed groove 10 have second fixed plate 11, the equal fixedly connected with slide bar in one side and the activity joint that keep away from each other of two second fixed plates 11 are in the inside of spout 19, the positive top of second fixed plate 11 all runs through with bottom position department and has seted up first screw hole, the front of mount 9 and the top and the bottom position department that are close to the 11 backs of second fixed plate all run through and have seted up the second screw hole, threaded connection has second bolt 12 between this first screw hole and the second screw hole, position department centre gripping between two second fixed plates 11 and the mount 9 is fixed with cloth 14.

The bottom of the nut 8 is fixedly connected with the rubber ring 18 along the annular shape, the bottom of the rubber ring 18 is tightly attached to the top of the circuit board main body 1, the protection effect on the circuit board main body 1 can be effectively achieved through the structural design of the rubber ring 18, and the situation that the nut 8 is abraded to the circuit board main body 1 is avoided.

The back of two second fixed plates 11 and the front of mount 9 and the equal fixedly connected with rubber pad 15 in position department that is close to depressed groove 10, cloth 14 is located the position department between a plurality of rubber pads 15, the left and right sides of cloth 14 and the position department that is close to respectively front and back closely laminate respectively with between a plurality of rubber pads 15, through the structural design of rubber pad 15, can be more stable to cloth 14's restriction, the gliding phenomenon has easily appeared between cloth 14 and mount 9 and the second fixed plate 11.

The front of mount 9 and the position department that is close to depressed groove 10 top and bottom all along horizontal fixedly connected with lug 16, and cloth 14 is located the position department between a plurality of lugs 16, through the structural design of lug 16, is convenient for the staff to the operation of installing of cloth 14, has avoided causing the condition appearance that hinders to the connection of second bolt 12 when installing cloth 14.

The equal fixedly connected with nose bar 13 in the middle part of the front of second fixed plate 11, the surface of nose bar 13 is the matte, through the structural design of nose bar 13, is convenient for adjust the position of second fixed plate 11, has avoided the inconvenient circumstances of snatching the pulling of exerting pressure of second fixed plate 11 to appear.

The baffle 17 is fixedly connected to the left side face of the circuit board main body 1, and due to the structural design of the baffle 17, the plugging effect on the bottom of the left side of the circuit board main body 1 can be effectively achieved, the situation that an external connecting wire of the circuit board extends to the lower portion of the circuit board main body 1 in the using process and the lead is driven by the fixing frame 9 in the moving process is avoided.

When the utility model is used, the staff can start the micro servo motor 3, so that the micro servo motor 3 drives the screw rod 4 to rotate, the sliding body 5 moves back and forth, the sliding body 5 drives the fixing frame 9, the second fixing plate 11 and the cloth piece 14 to move simultaneously when moving, thereby the cloth piece 14 realizes the effect of fanning out the air at the bottom, thereby the air at the bottom of the circuit board main body 1 realizes the effect of quick circulation, the effect of quick and efficient heat dissipation of the circuit board main body 1 is realized, when the cloth piece 14 is used for a long time and needs to be replaced, the staff can use a tool to turn the second bolt 12 to ensure that the convex rod 13 and the fixing frame 9 are in a loose state, then the convex rod 13 is grasped to apply pressure to the front, the convex rod 13 drives the second fixing plate 11 to slide to the front through the chute 19, and the second fixing plate 11 drives the rubber pad 15 to move to the front, at this moment, be in not hard up state between cloth 14 and the second fixed plate 11, take out cloth 14 afterwards, will wait inserting of cloth 14 of installation to between a plurality of lugs 16 afterwards, carry out the knob with second bolt 12 again for second bolt 12 drives second fixed plate 11 and slides through spout 19 to the back once more, and it can to play inseparable centre gripping effect to cloth 14 until rubber pad 15.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a PCB circuit board that can dispel heat fast, includes circuit board main part (1) and link (2), its characterized in that: the middle part of the top of the circuit board main body (1) and the position close to the left side face are provided with an opening in a penetrating mode, the top of the connecting frame (2) is fixedly connected with a first fixing plate (6), the bottom of the first fixing plate (6) and the position close to the front face are provided with a first bolt (7) in a penetrating mode through threads, the top of the first bolt (7) protrudes to the upper side of the circuit board main body (1) through the opening formed in the circuit board main body (1) and is connected with a nut (8) in a threaded mode, the back face of the connecting frame (2) is fixedly connected with a micro servo motor (3), the output end of the micro servo motor (3) protrudes to the inside of the connecting frame (2) and is fixedly connected with a lead screw (4), a sliding body (5) is installed on the outer surface of the lead screw (4), and a fixing frame (, the front of the fixing frame (9) and the positions close to the left side and the right side respectively are provided with sunken grooves (10), the inner part of the fixing frame (9) and the side close to the two sunken grooves (10) which are far away from each other are provided with chutes (19), the front of the fixing frame (9) and the position close to the sunken grooves (10) are movably connected with second fixing plates (11), the sides far away from each other of the two second fixing plates (11) are fixedly connected with slide bars and movably clamped in the chutes (19), the positions of the top and the bottom of the front of the second fixing plates (11) are respectively provided with first threaded holes in a penetrating way, the positions of the top and the bottom of the front of the fixing frame (9) and the back of the second fixing plates (11) are respectively provided with second threaded holes in a penetrating way, and a second bolt (12) is in threaded connection between the first threaded holes and the second threaded holes, cloth pieces (14) are clamped and fixed at positions between the two second fixing plates (11) and the fixing frame (9).

2. The PCB circuit board capable of dissipating heat rapidly according to claim 1, wherein: the bottom of nut (8) is along annular fixedly connected with rubber circle (18), closely laminate between the top of the bottom of rubber circle (18) and circuit board main part (1).

3. The PCB circuit board capable of dissipating heat rapidly according to claim 1, wherein: two the back of second fixed plate (11) and the front of mount (9) and the equal fixedly connected with rubber pad (15) of position department that is close to depressed groove (10), cloth piece (14) are located the position department between a plurality of rubber pads (15), the left and right sides of cloth piece (14) just are close to respectively front and back position department closely laminate between a plurality of rubber pads (15) respectively.

4. The PCB circuit board capable of dissipating heat rapidly according to claim 1, wherein: the front surface of the fixing frame (9) and the positions close to the top and the bottom of the concave groove (10) are both fixedly connected with convex blocks (16) along the horizontal direction, and the cloth pieces (14) are positioned at the positions among the convex blocks (16).

5. The PCB circuit board capable of dissipating heat rapidly according to claim 1, wherein: the middle of the front face of the second fixing plate (11) is fixedly connected with a convex rod (13), and the outer surface of the convex rod (13) is a rough surface.

6. The PCB circuit board capable of dissipating heat rapidly according to claim 1, wherein: the left side face of the circuit board main body (1) is fixedly connected with a baffle (17).