CN213306069U

CN213306069U - Heat radiation structure of power electronic component

Info

Publication number: CN213306069U
Application number: CN202022589970.3U
Authority: CN
Inventors: 苏永祥
Original assignee: Shandong Yangyu Electric Technology Co ltd
Current assignee: Shandong Yangyu Electric Technology Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-05-28
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses a power electronic components's heat radiation structure, including box, heat conduction piece, components and parts body, connecting block, first locking device, second locking device, dust screen, air-blower, guide duct and chamber door, the inside fixed mounting of box has the heat conduction piece, the top of heat conduction piece is equipped with the components and parts body, the right side fixed mounting of components and parts body has the connecting block, the top fixed mounting of connecting block has first locking device, the right side fixed mounting of box has second locking device, second locking device's top is equipped with the dust screen. The utility model discloses a connecting block, T-shaped piece and the cooperation setting of first locking device of components and parts body both sides for this electronic components is easy by the dismouting, thereby has brought the facility for staff to electronic components's maintenance or repair, through the heat conduction piece that sets up, has increased electronic components's radiating effect.

Description

Heat radiation structure of power electronic component

Technical Field

The utility model relates to an electron component heat dissipation technical field specifically is a power electronic components's heat radiation structure.

Background

The electronic components are components of electronic elements and small machines and instruments, are usually composed of a plurality of parts and can be commonly used in similar products; it is a general name of electronic devices such as capacitor, transistor, balance spring and spiral spring. Diodes and the like are common.

The radiating effect of present power electronic components is poor, and the during operation production of heat can make electronic components's temperature rise constantly to the phenomenon that electronic components appears damaging can appear, still do not possess dustproof effect moreover, influence electronic components's normal use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power electronic components's heat radiation structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a heat radiation structure of power electronic components, includes box, heat conduction piece, components and parts body, connecting block, first locking device, second locking device, dust screen, air-blower, guide duct and chamber door, the inside fixed mounting of box has the heat conduction piece, the top of heat conduction piece is equipped with the components and parts body, the right side fixed mounting of components and parts body has the connecting block, the top fixed mounting of connecting block has first locking device, the right side fixed mounting of box has second locking device, the top of second locking device is equipped with the dust screen, the top fixed mounting of box has the air-blower, the left side fixed mounting of air-blower has the guide duct, the surface of box is equipped with the chamber door.

First locking device includes U-shaped piece, first threaded rod, first supplementary piece, first movable block, slide bar and depression bar, the top fixed mounting of connecting block has the U-shaped piece, the inside swing joint of U-shaped piece has first threaded rod, the bottom of first threaded rod is equipped with first supplementary piece, the bottom fixed mounting of first supplementary piece has first movable block, the inside fixed mounting of U-shaped piece has the slide bar, the bottom fixed mounting of first movable block has the depression bar.

The second locking device comprises a second auxiliary block, a second threaded rod, a third auxiliary block, a second movable block, an auxiliary rod, a movable plate and a clamping block, the right side of the box body is fixedly provided with the second auxiliary block, the inside of the second auxiliary block is movably connected with the second threaded rod, the left side of the second threaded rod is provided with the third auxiliary block, the left side of the third auxiliary block is fixedly provided with the second movable block, the inside of the second movable block is provided with the auxiliary rod, the top end of the second movable block is movably connected with the movable plate, and the top end of the movable plate is movably connected with the clamping block.

Preferably, the two sides of the box body are provided with air outlet holes matched with the dust screen.

Preferably, the bottom fixed mounting of components and parts body has the T-shaped piece, and the inside of heat conduction piece offer with the groove of T-shaped piece looks adaptation, the inside of connecting block offer with the groove of depression bar looks adaptation.

Preferably, the two ends of the dustproof net are fixedly provided with connecting blocks, and grooves matched with the clamping blocks are formed in the connecting blocks.

Preferably, the inside fixed mounting of U-shaped piece has first bracing piece, and first movable block swing joint is on the surface of first bracing piece.

Preferably, the inside fixed mounting of second auxiliary block has the second bracing piece, and fixture block swing joint is on the surface of second bracing piece, the inside fixed mounting respectively of first auxiliary block and third auxiliary block with first threaded rod and the bearing of second threaded rod looks adaptation.

Preferably, the inside of guide duct is equipped with three tuber pipe, and the tuber pipe runs through the inner wall of box, and the end fixed mounting of tuber pipe has the air nozzle, and the surface of components and parts body is aimed at to the air nozzle.

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

1. this power electronic components's heat radiation structure, air-blower through box top fixed mounting, make wind get into three air-out pipe by the guide duct, later wind goes out from the air nozzle of air-out socle end fixed mounting, both wind enters into the inside electronic components heat dissipation cooling that carries on of box, then wind goes out from the exhaust vent, and the department that corresponds of exhaust vent is equipped with the dust screen, this dust screen passes through easy clearance of second locking device or change, thereby make electronic components's radiating effect better, and possess dirt-proof effect, let built-in electronic components life longer.

2. This power electronic components's heat radiation structure sets up through the cooperation of connecting block, T-shaped piece and the first locking device of components and parts body both sides for this electronic components is easy by the dismouting, thereby has brought the facility for staff to electronic components's maintenance or repair, through the heat conduction piece that sets up, has increased electronic components's radiating effect.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 2 according to the present invention;

fig. 4 is an enlarged view of the point B in fig. 2 according to the present invention.

In the figure: 1. a box body; 2. a heat conducting block; 3. a component body; 4. connecting blocks; 5. a first locking device; 501. a U-shaped block; 502. a first threaded rod; 503. a first auxiliary block; 504. a first movable block; 505. a slide bar; 506. a pressure lever; 6. a second locking device; 601. a second auxiliary block; 602. a second threaded rod; 603. a third auxiliary block; 604. a second movable block; 605. an auxiliary lever; 606. a movable plate; 607. a clamping block; 7. a dust screen; 8. a blower; 9. an air guide pipe; 10. and (4) a box door.

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. 1-4, the present invention provides an embodiment: a heat dissipation structure of a power electronic component comprises a box body 1, a heat conduction block 2, a component body 3, a connecting block 4, a first locking device 5, a second locking device 6, a dust screen 7, an air blower 8, an air guide pipe 9 and a box door 10, wherein the heat conduction block 2 is fixedly installed in the box body 1, air outlet holes matched with the dust screen 7 are formed in two sides of the box body 1, the component body 3 is arranged at the top end of the heat conduction block 2, a T-shaped block is fixedly installed at the bottom end of the component body 3, a groove matched with the T-shaped block is formed in the heat conduction block 2, a groove matched with a pressure rod 506 is formed in the connecting block 4, the connecting block 4 is fixedly installed on the right side of the component body 3, the first locking device 5 is fixedly installed at the top end of the connecting block 4, the second locking device 6 is fixedly installed on the right side of the box body 1, both ends fixed mounting of dust screen 7 has connecting block 4, and the inside of connecting block 4 offer with the groove of fixture block 607 looks adaptation, the top fixed mounting of box 1 has air-blower 8, the left side fixed mounting of air-blower 8 has guide duct 9, the inside of guide duct 9 is equipped with three play tuber pipe, go out the inner wall that the tuber pipe runs through box 1, the end fixed mounting who goes out the tuber pipe has the air nozzle, and the air nozzle aims at the surface of components and parts body 3, the surface of box 1 is equipped with chamber door 10.

First locking device 5 includes U-shaped piece 501, first threaded rod 502, first supplementary piece 503, first movable block 504, slide bar 505 and depression bar 506, the top fixed mounting of connecting block 4 has U-shaped piece 501, the inside fixed mounting of U-shaped piece 501 has first bracing piece, and first movable block 504 swing joint is on the surface of first bracing piece, the inside swing joint of U-shaped piece 501 has first threaded rod 502, the bottom of first threaded rod 502 is equipped with first supplementary piece 503, the bottom fixed mounting of first supplementary piece 503 has first movable block 504, the inside fixed mounting of U-shaped piece 501 has slide bar 505, the bottom fixed mounting of first movable block 504 has depression bar 506.

The second locking device 6 comprises a second auxiliary block 601, a second threaded rod 602, a third auxiliary block 603, a second movable block 604, an auxiliary rod 605, a movable plate 606 and a clamping block 607, the second auxiliary block 601 is fixedly installed at the right side of the box body 1, a second supporting rod is fixedly installed inside the second auxiliary block 601, the fixture block 607 is movably connected to the surface of the second support rod, bearings matched with the first threaded rod 502 and the second threaded rod 602 are fixedly installed in the first auxiliary block 503 and the third auxiliary block 603 respectively, the second threaded rod 602 is movably connected to the inside of the second auxiliary block 601, the third auxiliary block 603 is arranged on the left side of the second threaded rod 602, the second movable block 604 is fixedly installed on the left side of the third auxiliary block 603, the auxiliary rod 605 is arranged in the second movable block 604, the top end of the second movable block 604 is movably connected with the movable plate 606, and the top end of the movable plate 606 is movably connected with the fixture block 607.

The working principle is as follows: the heat dissipation structure of the power electronic component is characterized in that air enters three air outlet pipes from an air guide pipe 9 through an air blower 8 fixedly mounted at the top end of a box body 1, then the air is discharged from an air nozzle fixedly mounted at the bottom end of the air outlet pipes, the air enters the box body 1 to dissipate heat and cool the electronic component, then the air is discharged from an air outlet hole, a dustproof net 7 is arranged at the corresponding position of the air outlet hole, so that the heat dissipation effect of the electronic component is better, the dustproof effect is achieved, the service life of the built-in electronic component is longer, a third auxiliary block 603 drives a second movable block 604 to move on the surface of an auxiliary rod 605 by rotating a second threaded rod 602, at the moment, the second movable block 604 drives a movable plate 606 to enable a fixture block 607 to move on the surface of a second support rod, grooves matched with the fixture block 607 are formed in connecting blocks 4 fixedly mounted at two ends of the fixture block 607 or, thereby make dust screen 7 dismouting of being convenient for, with the inslot that has seted up with T-shaped piece looks adaptation with component body 3 by the inside of T-shaped piece removal of heat conduction piece 2, later rotate first threaded rod 502, make first auxiliary block 503 drive first movable block 504 at the surface displacement of first bracing piece and slide bar 505, first movable block 504 drives depression bar 506 and can reciprocate, when both depression bar 506 supported the upper surface of heat conduction piece 2 tightly, just can fix its electronic components firmly, otherwise when depression bar 506 and the upper surface separation of heat conduction piece 2, just can dismantle its electronic components by the T-shaped piece is easy, thereby bring the facility for staff's maintenance or repair to electronic components, through the heat conduction piece 2 that sets up, electronic components's radiating effect has been increased.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or scope of the present invention. Accordingly, the embodiments of the present invention are exemplary, and not limiting. The scope of the invention is indicated by the appended claims rather than by the foregoing description, and all changes that 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

1. The utility model provides a power electronic components's heat radiation structure, includes box (1), heat conduction piece (2), components and parts body (3), connecting block (4), first locking device (5), second locking device (6), dust screen (7), air-blower (8), guide duct (9) and chamber door (10), its characterized in that: a heat conduction block (2) is fixedly installed inside the box body (1), a component body (3) is arranged at the top end of the heat conduction block (2), a connection block (4) is fixedly installed on the right side of the component body (3), a first locking device (5) is fixedly installed at the top end of the connection block (4), a second locking device (6) is fixedly installed on the right side of the box body (1), a dust screen (7) is arranged at the top end of the second locking device (6), an air blower (8) is fixedly installed at the top end of the box body (1), an air guide pipe (9) is fixedly installed on the left side of the air blower (8), and a box door (10) is arranged on the surface of the box body (1);

the first locking device (5) comprises a U-shaped block (501), a first threaded rod (502), a first auxiliary block (503), a first movable block (504), a sliding rod (505) and a pressing rod (506), the U-shaped block (501) is fixedly installed at the top end of the connecting block (4), the first threaded rod (502) is movably connected inside the U-shaped block (501), the first auxiliary block (503) is arranged at the bottom end of the first threaded rod (502), the first movable block (504) is fixedly installed at the bottom end of the first auxiliary block (503), the sliding rod (505) is fixedly installed inside the U-shaped block (501), and the pressing rod (506) is fixedly installed at the bottom end of the first movable block (504);

the second locking device (6) comprises a second auxiliary block (601), a second threaded rod (602), a third auxiliary block (603), a second movable block (604), an auxiliary rod (605), a movable plate (606) and a clamping block (607), the right side of the box body (1) is fixedly provided with the second auxiliary block (601), the inside of the second auxiliary block (601) is movably connected with the second threaded rod (602), the left side of the second threaded rod (602) is provided with the third auxiliary block (603), the left side of the third auxiliary block (603) is fixedly provided with the second movable block (604), the inside of the second movable block (604) is provided with the auxiliary rod (605), the top end of the second movable block (604) is movably connected with the movable plate (606), and the top end of the movable plate (606) is movably connected with the clamping block (607).

2. The heat dissipation structure for power electronic components as claimed in claim 1, wherein: and air outlet holes matched with the dust screen (7) are formed in two sides of the box body (1).

3. The heat dissipation structure for power electronic components as claimed in claim 1, wherein: the bottom fixed mounting of components and parts body (3) has the T-shaped piece, and the inside of heat conduction piece (2) seted up with the groove of T-shaped piece looks adaptation, the inside of connecting block (4) seted up with the groove of depression bar (506) looks adaptation.

4. The heat dissipation structure for power electronic components as claimed in claim 1, wherein: the two ends of the dustproof net (7) are fixedly provided with connecting blocks (4), and grooves matched with the clamping blocks (607) are formed in the connecting blocks (4).

5. The heat dissipation structure for power electronic components as claimed in claim 1, wherein: a first supporting rod is fixedly arranged inside the U-shaped block (501), and the first movable block (504) is movably connected to the surface of the first supporting rod.

6. The heat dissipation structure for power electronic components as claimed in claim 1, wherein: a second supporting rod is fixedly arranged in the second auxiliary block (601), a clamping block (607) is movably connected to the surface of the second supporting rod, and bearings matched with the first threaded rod (502) and the second threaded rod (602) are fixedly arranged in the first auxiliary block (503) and the third auxiliary block (603) respectively.

7. The heat dissipation structure for power electronic components as claimed in claim 1, wherein: the inside of guide duct (9) is equipped with three play tuber pipe, goes out the inner wall that the tuber pipe runs through box (1), and the end fixed mounting of play tuber pipe has the air nozzle, and the surface of components and parts body (3) is aimed at to the air nozzle.