阅读说明：本技术 一种固态继电器 (Solid-state relay ) 是由 饶明辉 杨志威 张怡培 于 2020-12-04 设计创作，主要内容包括：本发明涉及继电器散热技术领域,公开了一种固态继电器,包括导热板、安装板、导热铜环、限位环A和限位环B；所述导热板底部固定安装有固态继电器,所述固态继电器顶端中部开设有导热缝,所述固态继电器底部左右两侧对称固定安装有透明管,两组所述透明管内腔均与导热缝内腔连通,两组所述透明管底部均螺纹连接有固定螺丝,两组所述固定螺丝顶部均固定粘接有橡胶塞。本发明在实际使用的过程中,扇叶A和扇叶B通过转动分别向散热鳍片A和散热鳍片B吹风,使得本装置内部的空气流速加快,进而使得导热铜管、导热铜管、散热板A、散热板B、散热鳍片A和散热鳍片B上的热量可以更加快速的散失,进一步加快了固态继电器的散热速度。(The invention relates to the technical field of relay heat dissipation, and discloses a solid-state relay which comprises a heat-conducting plate, a mounting plate, a heat-conducting copper ring, a limiting ring A and a limiting ring B, wherein the heat-conducting copper ring is arranged on the mounting plate; heat-conducting plate bottom fixed mounting has solid state relay, heat conduction seam has been seted up at solid state relay top middle part, solid state relay bottom left and right sides symmetry fixed mounting has the hyaline tube, and is two sets of the hyaline tube inner chamber all communicates with heat conduction seam inner chamber, and is two sets of the equal threaded connection in hyaline tube bottom has the fixed screw, and is two sets of the fixed screw top is all fixed the bonding has the rubber buffer. In the actual use process, the fan blade A and the fan blade B respectively blow air to the radiating fins A and the radiating fins B through rotation, so that the air flow rate in the device is accelerated, further, the heat on the heat conducting copper pipe, the radiating plate A, the radiating plate B, the radiating fins A and the radiating fins B can be dissipated more quickly, and the radiating speed of the solid-state relay is further accelerated.)

1. A solid-state relay is characterized by comprising a heat-conducting plate (3), a mounting plate (5), a heat-conducting copper ring (18), a limiting ring A (16) and a limiting ring B (19);

heat-conducting plate (3) bottom fixed mounting has solid state relay (1), heat conduction seam (31) have been seted up at solid state relay (1) top middle part, solid state relay (1) bottom left and right sides symmetry fixed mounting has hyaline tube (28), and is two sets of hyaline tube (28) inner chamber all communicates with heat conduction seam (31) inner chamber, and is two sets of the equal threaded connection in hyaline tube (28) bottom has set screw (29), and is two sets of fixed screw (29) top all is fixed to bond has rubber buffer (30), vertical fixed welding has heat conduction copper pipe (17) between heat-conducting plate (3) and mounting panel (5), vertical heat conduction copper ring (18) that is provided with between heat-conducting plate (3) and mounting panel (5), inside heat conduction copper pipe (17) vertical run through heat conduction copper ring (18), fixed welding has heating panel A (8) and heating panel B (24) on heat conduction copper ring (18), the heat dissipation plate A (8) and the heat dissipation plate B (24) are fixedly welded with heat dissipation fins A (22) and heat dissipation fins B (23) respectively;

the outer wall of the heat conduction copper pipe (17) is rotatably sleeved with a rotary drum (10), the top of the rotary drum (10) is integrally formed with a gear C (27), a rotating rod (11) is vertically and rotatably arranged between the heat conducting plate (3) and the mounting plate (5), a gear A (20) is fixedly sleeved on the outer wall of the rotating rod (11), a gear B (15) is rotatably arranged between the gear A (20) and the gear C (27), the inner side and the outer side of the heat conducting copper pipe (17) are respectively provided with a limiting ring B (19) and a limiting ring A (16) in a rotating way, the outer side of the limit ring A (16) and the inner side of the limit ring B (19) are respectively fixedly welded with a fan blade A (9) and a fan blade B (25), the mounting panel (5) top middle part fixed mounting has motor (6), vertically between heat-conducting plate (3) and mounting panel (5) be provided with filter screen (4).

2. A solid state relay according to claim 1, wherein: bolt holes (7) are vertically formed in four corners of the solid-state relay (1) and four corners of the bottom of the heat conducting plate (3), and fixing bolts (2) are inserted into the bolt holes (7).

3. A solid state relay according to claim 1, wherein: the middle part of the outer wall of the rotary drum (10) is provided with a limiting groove (26), and the limiting ring A (16) and the limiting ring B (19) are inserted into the inner cavity of the limiting groove (26).

4. A solid state relay according to claim 1, wherein: fixed welding has fixed axle (14) in heating panel B (24) bottom, the vertical through gear B (15) middle part of fixed axle (14).

5. A solid state relay according to claim 1, wherein: the gear A (20) is meshed with a gear B (15), and the gear B (15) is meshed with a gear C (27).

6. A solid state relay according to claim 1, wherein: the motor (6) middle part is rotated and is provided with pivot (12), pivot (12) bottom is through shaft coupling (13) and bull stick (11) top fixed connection.

7. A solid state relay according to claim 1, wherein: the heat-conducting plate (3) top and mounting panel (5) bottom symmetry have seted up installation draw-in groove (21), two sets of installation draw-in groove (21) inner chambers are inserted respectively at filter screen (4) upper and lower both ends.

Technical Field

The invention relates to the technical field of relay heat dissipation, in particular to a solid-state relay.

Background

A solid-state relay (SSR, hereinafter abbreviated as "SSR") is a novel contactless switch device composed entirely of solid-state electronic components, and it uses the switching characteristics of electronic components (such as switching transistors, triacs, and other semiconductor devices) to achieve the purpose of connecting and disconnecting a circuit without contact and spark, and is also called a "contactless switch".

The load of the solid-state relay is obviously related to the ambient temperature, the load capacity is rapidly reduced when the temperature is increased, and therefore heat generated by the solid-state relay during working needs to be dissipated in time, and the solid-state relay is prevented from being overhigh in temperature.

Current solid state relay is at the in-process of in-service use, and the contact between its heating face and the heat radiation structure is not abundant enough, leads to the not enough radiating efficiency of heat conduction area lower, and solid state relay's radiating area less, and heat radiation structure surface air flow rate is slower, and the heat on heat radiation structure surface can not be quick distribute to the air in, leads to solid state relay's radiating efficiency lower, influences solid state relay's normal use.

In order to solve the above problems, the present invention provides a solid-state relay.

Disclosure of Invention

The present invention is directed to a solid state relay that solves the problems set forth in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a solid-state relay comprises a heat conducting plate, a mounting plate, a heat conducting copper ring, a limiting ring A and a limiting ring B;

the solid-state relay is fixedly mounted at the bottom of the heat conduction plate, a heat conduction seam is formed in the middle of the top end of the solid-state relay, transparent pipes are symmetrically and fixedly mounted on the left side and the right side of the bottom of the solid-state relay, two groups of transparent pipe inner cavities are communicated with a heat conduction seam inner cavity, two groups of transparent pipe bottoms are in threaded connection with fixing screws, two groups of rubber plugs are fixedly bonded to the tops of the fixing screws, a heat conduction copper pipe is vertically and fixedly welded between the heat conduction plate and the mounting plate, a heat conduction copper ring is vertically arranged between the heat conduction plate and the mounting plate, the heat conduction copper pipe vertically penetrates through the interior of the heat conduction copper ring, a heat dissipation plate A and a heat dissipation plate B are fixedly welded on the inner;

rotate on the heat conduction copper pipe outer wall and cup jointed the rotary drum, rotary drum top integrated into one piece has gear C, vertical rotation is provided with the bull stick between heat-conducting plate and the mounting panel, fixed cup joint has gear A on the bull stick outer wall, it is provided with gear B to rotate between gear A and the gear C, heat conduction copper pipe inboard rotates respectively with the outside and is provided with spacing ring B and spacing ring A, the inboard fixed welding respectively of spacing ring A outside and spacing ring B has flabellum A and flabellum B, mounting panel top middle part fixed mounting has the motor, the vertical filter screen that is provided with between heat-conducting plate and the mounting panel.

As a preferred embodiment of the present invention, four corners of the solid-state relay and four corners of the bottom of the heat conducting plate are both vertically provided with bolt holes, and fixing bolts are inserted into the bolt holes.

As a preferred embodiment of the present invention, the middle of the outer wall of the rotating cylinder is provided with a limiting groove, and the limiting ring a and the limiting ring B are inserted into the inner cavity of the limiting groove.

In a preferred embodiment of the present invention, a fixed shaft is fixedly welded to the bottom of the heat dissipation plate B, and the fixed shaft vertically penetrates through the middle of the gear B.

In a preferred embodiment of the present invention, the gear a is engaged with a gear B, and the gear B is engaged with a gear C.

As a preferred embodiment of the present invention, a rotating shaft is rotatably disposed in the middle of the motor, and the bottom of the rotating shaft is fixedly connected to the top of the rotating rod through a coupling.

As a preferred embodiment of the invention, the top of the heat conducting plate and the bottom of the mounting plate are symmetrically provided with mounting clamping grooves, and the upper end and the lower end of the filter screen are respectively inserted into the inner cavities of the two groups of mounting clamping grooves.

Compared with the prior art, the invention has the following beneficial effects:

1. compared with the existing solid-state relay, the solid-state relay disclosed by the invention has the advantages that in the actual use process, the liquid-state metal heat-conducting agent is used as a heat-conducting medium, so that unevenness of the bottom of the heat-conducting plate and the top of the solid-state relay can be effectively filled, the heat-conducting area is further effectively increased, the heat generated by the solid-state relay can be more fully transferred to the heat-conducting plate, and the liquid-state metal heat-conducting agent in the solid-state relay can be conveniently added and replaced.

2. Compared with the existing solid-state relay, the solid-state relay has the advantages that the heat dissipation area of the solid-state relay is greatly increased through the arrangement of the heat conduction copper pipe, the heat dissipation plate A, the heat dissipation plate B, the heat dissipation fins A and the heat dissipation fins B, and heat generated by the solid-state relay can be dissipated more quickly.

3. Compared with the existing solid-state relay, the solid-state relay has the advantages that in the actual use process of the solid-state relay, the fan blades A and the fan blades B respectively blow air to the heat dissipation fins A and the heat dissipation fins B through rotation, so that the air flow rate in the solid-state relay is accelerated, further, the heat on the heat conduction copper pipes, the heat dissipation plates A, the heat dissipation plates B, the heat dissipation fins A and the heat dissipation fins B can be dissipated more quickly, and the heat dissipation speed of the solid-state relay is further accelerated.

4. According to the solid-state relay, the filter screen can filter air, so that dust is effectively prevented from accumulating on the outer walls of the heat conduction copper pipe, the heat dissipation plate A, the heat dissipation plate B, the heat dissipation fins A and the heat dissipation fins B, and the heat dissipation efficiency of the solid-state relay is reduced.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a front view of a solid state relay of the present invention;

fig. 2 is a front sectional view of a solid-state relay according to the present invention;

FIG. 3 is a top view of a heat conducting copper tube, a heat conducting copper ring, a limiting ring A, a limiting ring B, a fan blade A, a fan blade B, a gear A, a gear B and a gear C of the solid-state relay according to the present invention;

fig. 4 is a top view of a heat conducting copper tube, a heat conducting copper ring, a heat dissipating plate a, a heat dissipating plate B, heat dissipating fins a and heat dissipating fins B of a solid-state relay according to the present invention;

fig. 5 is a front sectional view of a heat conducting copper tube, a heat conducting copper ring, a rotary drum, a fan blade a, a fan blade B, a heat dissipating plate a, a heat dissipating plate B, a gear a, a gear B, and a gear C of a solid-state relay according to the present invention.

In the figure: 1. a solid state relay; 2. fixing the bolt; 3. a heat conducting plate; 4. a filter screen; 5. mounting a plate; 6. a motor; 7. bolt holes; 8. a heat dissipation plate A; 9. fan blade A; 10. a rotating drum; 11. a rotating rod; 12. a rotating shaft; 13. a coupling; 14. a fixed shaft; 15. a gear B; 16. a limiting ring A; 17. a heat conducting copper pipe; 18. a heat-conducting copper ring; 19. a limiting ring B; 20. a gear A; 21. installing a clamping groove; 22. a heat dissipation fin A; 23. a heat radiation fin B; 24. a heat dissipation plate B; 25. fan blade B; 26. a limiting groove; 27. a gear C; 28. a transparent tube; 29. fixing screws; 30. a rubber plug; 31. and (4) heat conducting seams.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the types of the electrical appliances provided in the present invention are only used for reference, and for those skilled in the art, different types of electrical appliances with the same function can be replaced according to the actual use condition, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-5, the present invention provides a technical solution: a solid-state relay comprises a heat-conducting plate 3, a mounting plate 5, a heat-conducting copper ring 18, a limiting ring A16 and a limiting ring B19;

the bottom of the heat conducting plate 3 is fixedly provided with a solid-state relay 1, the middle part of the top end of the solid-state relay 1 is provided with a heat conducting seam 31, transparent tubes 28 are symmetrically and fixedly arranged on the left side and the right side of the bottom of the solid-state relay 1, inner cavities of the two groups of transparent tubes 28 are communicated with an inner cavity of a heat conducting seam 31, the bottoms of the two groups of transparent tubes 28 are in threaded connection with fixing screws 29, rubber stoppers 30 are fixedly adhered to the tops of the two groups of fixing screws 29, a heat conducting copper pipe 17 is vertically and fixedly welded between the heat conducting plate 3 and the mounting plate 5, a heat conducting copper ring 18 is vertically arranged between the heat conducting plate 3 and the mounting plate 5, the heat conducting copper pipe 17 vertically penetrates through the inside of the heat conducting copper ring 18, a heat dissipation plate A8 and a heat dissipation plate B24 are respectively and fixedly welded on the inner wall and the outer wall of the heat conducting copper ring 18, the heat dissipation plate A8 and the heat dissipation plate B24 are fixedly welded with heat dissipation fins A22 and heat dissipation fins B23 respectively;

rotate on the heat conduction copper pipe 17 outer wall and cup jointed rotary drum 10, rotary drum 10 top integrated into one piece has gear C27, vertical rotation is provided with bull stick 11 between heat conduction plate 3 and the mounting panel 5, the fixed cover has been connected with gear A20 on the bull stick 11 outer wall, it is provided with gear B15 to rotate between gear A20 and the gear C27, heat conduction copper pipe 17 inboard and the outside rotate respectively and are provided with spacing ring B19 and spacing ring A16, the fixed welding respectively has flabellum A9 and flabellum B25 in the spacing ring A16 outside and the spacing ring B19 inboard, mounting panel 5 top middle part fixed mounting has motor 6, the vertical filter screen 4 that is provided with between heat conduction plate 3 and the mounting panel 5.

In this embodiment (please refer to fig. 1), the heat conducting plate 3 is fixedly mounted on the top of the solid-state relay 1 by the fixing bolt 2, two sets of fixing screws 29 are screwed out from the bottom of the transparent tube 28, then the liquid metal heat conducting agent is injected into the inner cavity of the transparent tube 28 by the injection tube, the liquid metal heat conducting agent enters the inner cavity of the heat conducting slit 31 through the transparent tube 28, when the inner cavity of the heat conducting slit 31 is filled with the liquid metal heat conducting agent, the liquid metal heat conducting agent in the inner cavity of the heat conducting slit 31 enters the inner cavity of the other transparent tube 28, at this time, the two sets of fixing screws 29 are screwed into the bottom of the transparent tube 28 again, so that the rubber plug 30 blocks the transparent tube 28 to prevent the liquid metal heat conducting agent from flowing out, the solid-state relay 1 transfers the heat generated during operation to the heat conducting plate 3 through the liquid metal heat conducting agent, the heat conducting plate 3 transfers the heat to, heat spreader A8 and heat spreader B24 transfer heat to heat fins a22 and B23, respectively; motor 6 drive pivot 12 rotates, and pivot 12 passes through shaft coupling 13 and drives bull stick 11 and rotate, and bull stick 11 passes through gear A20 and drives gear B15 and rotates, and gear B15 passes through gear C27 and drives rotary drum 10 and rotate, and rotary drum 10 drives spacing ring B19 and spacing ring A16 through spacing groove 26 and rotates, and spacing ring A16 and spacing ring B19 drive flabellum A9 and flabellum B25 respectively and rotate.

The four corners of the solid-state relay 1 and the four corners of the bottom of the heat conducting plate 3 are vertically provided with bolt holes 7, and fixing bolts 2 are inserted into the bolt holes 7.

In this embodiment (see fig. 1), the heat conducting plate 3 is fixedly mounted on the top of the solid-state relay 1 through the fixing bolt 2 by the arrangement of the fixing bolt 2.

The middle part of the outer wall of the rotary drum 10 is provided with a limit groove 26, and the limit ring A16 and the limit ring B19 are inserted into the inner cavity of the limit groove 26.

In this embodiment (see fig. 1), through the arrangement of the limiting groove 26, the rotary drum 10 drives the limiting ring B19 and the limiting ring a16 to rotate through the limiting groove 26, and the limiting ring a16 and the limiting ring B19 respectively drive the fan blade a9 and the fan blade B25 to rotate.

The bottom of the heat dissipation plate B24 is fixedly welded with a fixed shaft 14, and the fixed shaft 14 vertically penetrates through the middle of a gear B15.

In this embodiment (see fig. 1), the fixed shaft 14 provides support for the gear B15 by the fixed shaft 14, such that the gear B15 is fixed between the gear a20 and the gear C27.

Wherein the gear A20 is meshed with the gear B15, and the gear B15 is meshed with the gear C27.

In this embodiment (see fig. 1), through the arrangement of the gear a20, the gear B15, and the gear C27, the rotating rod 11 drives the gear B15 to rotate through the gear a20, and the gear B15 drives the rotating drum 10 to rotate through the gear C27.

The middle of the motor 6 is rotatably provided with a rotating shaft 12, and the bottom of the rotating shaft 12 is fixedly connected with the top of the rotating rod 11 through a coupler 13.

In this embodiment (see fig. 1), the rotating shaft 12 can drive the rotating rod 11 to rotate through the coupling 13 by the arrangement of the coupling 13.

The top of the heat conducting plate 3 and the bottom of the mounting plate 5 are symmetrically provided with mounting clamping grooves 21, and the upper end and the lower end of the filter screen 4 are respectively inserted into the inner cavities of the two sets of mounting clamping grooves 21.

In this embodiment (please refer to fig. 1), the filter screen 4 can be fixedly installed between the heat conducting plate 3 and the installation plate 5 through the installation slot 21 by the installation slot 21.

The invention relates to a solid-state relay, which comprises a solid-state relay 1; 2. fixing the bolt; 3. a heat conducting plate; 4. a filter screen; 5. mounting a plate; 6. a motor; 7. bolt holes; 8. a heat dissipation plate A; 9. fan blade A; 10. a rotating drum; 11. a rotating rod; 12. a rotating shaft; 13. a coupling; 14. a fixed shaft; 15. a gear B; 16. a limiting ring A; 17. a heat conducting copper pipe; 18. a heat-conducting copper ring; 19. a limiting ring B; 20. a gear A; 21. installing a clamping groove; 22. a heat dissipation fin A; 23. a heat radiation fin B; 24. a heat dissipation plate B; 25. fan blade B; 26. a limiting groove; 27. a gear C; 28. a transparent tube; 29. fixing screws; 30. a rubber plug; 31. the heat conducting seam, the components are all universal standard parts or components known to those skilled in the art, and the structure and principle of the heat conducting seam are known to those skilled in the art through technical manuals or through routine experiments.

The working principle is that when the device is used, the heat conducting plate 3 is fixedly arranged at the top of the solid-state relay 1 through the fixing bolt 2, the two groups of fixing screws 29 are screwed out from the bottom of the transparent tube 28, then the liquid metal heat conducting agent is injected into the inner cavity of the transparent tube 28 through the injection tube, the liquid metal heat conducting agent enters the inner cavity of the heat conducting gap 31 through the transparent tube 28, when the inner cavity of the heat conducting gap 31 is filled with the liquid metal heat conducting agent, the liquid metal heat conducting agent in the inner cavity of the heat conducting gap 31 enters the inner cavity of the other transparent tube 28, at the moment, the two groups of fixing screws 29 are screwed into the bottom of the transparent tube 28 again, the rubber plug 30 blocks the transparent tube 28 to prevent the liquid metal heat conducting agent from flowing out, the solid-state relay 1 transfers heat generated during working to the heat conducting plate 3 through the liquid metal heat conducting agent, and, unevenness at the bottom of the heat conducting plate 3 and the top of the solid-state relay 1 can be effectively filled, so that the heat conducting area is effectively increased, heat generated by the solid-state relay 1 can be more fully transferred to the heat conducting plate 3, and the liquid metal heat conducting agent in the device can be conveniently added and replaced; the heat conducting plate 3 transfers heat to the heat conducting copper pipe 17, the heat conducting copper pipe 17 transfers heat to the heat conducting copper ring 18, the heat conducting copper ring 18 transfers heat to the heat radiating plate A8 and the heat radiating plate B24, the heat radiating plate A8 and the heat radiating plate B24 transfer heat to the heat radiating fins A22 and the heat radiating fins B23 respectively, so that compared with the existing solid-state relay, the solid-state relay has the advantages that the heat radiating area of the solid-state relay is greatly increased through the arrangement of the heat conducting copper pipe 17, the heat conducting copper pipe 18, the heat radiating plate A8, the heat radiating plate B24, the heat radiating fins A22 and the heat radiating fins B23, and heat generated by the; the motor 6 drives the rotating shaft 12 to rotate, the rotating shaft 12 drives the rotating rod 11 to rotate through the coupler 13, the rotating rod 11 drives the gear B15 to rotate through the gear A20, the gear B15 drives the rotary drum 10 to rotate through the gear C27, the rotary drum 10 drives the limit ring B19 and the limit ring A16 to rotate through the limit groove 26, and the limit ring A16 and the limit ring B19 respectively drive the fan blade A9 and the fan blade B25 to rotate, so that compared with the existing solid-state relay, in the process of actual use of the device, the fan blade A9 and the fan blade B25 respectively blow air to the heat dissipation fin A22 and the heat dissipation fin B23 through rotation, so that the air flow rate in the device is increased, and further the heat on the heat conduction copper pipe 17, the heat conduction copper pipe 18, the heat dissipation plate A8, the heat dissipation plate B24, the heat dissipation fin A22 and the heat dissipation fin B23 can be; the filter screen 4 can filter the air, and then the effectual dust of avoiding accumulates on heat conduction copper pipe 17, heat conduction copper pipe 18, heating panel A8, heating panel B24, cooling fin A22 and cooling fin B23 outer wall, leads to the radiating efficiency of this device to reduce.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.