Radiator for solid-state relay

Abstract

The utility model discloses a radiator for a solid-state relay, which belongs to the technical field of radiators and comprises a mounting surface, a heat-conducting fin fixedly mounted at the bottom of the mounting surface, a plurality of radiating fins fixedly mounted on two sides of the heat-conducting fin, a clamping seat fixedly mounted at the bottom of the heat-conducting fin, and a hydraulic cylinder fixedly mounted at the bottom of the clamping seat. The output end of the hydraulic cylinder is fixedly connected with a moving plate, a second baffle is fixedly installed at the bottom of the moving plate, a rotating shaft is rotationally installed in the second baffle, and a first bevel gear is fixedly installed on the outer side of the rotating shaft. The hydraulic cylinder, the driving motor, the rotating shaft, the first bevel gear, the second bevel gear, the rotating shaft, the rotating disc, the first connecting rod, the second connecting rod, the L-shaped plate and the clamping plate are directly matched with one another, so that the two sides of the guide rail are fixed through the clamping plate, and the clamping plate can be matched with the guide rails with different widths and heights; and therefore, the clamping seat can be tightly connected with the guide rail, and the practicability is wider.

Description

TECHNICAL FIELD

[0001] The utility model relates to a radiator technical field especially relates to a radiator for solid state relay. BACKGROUND

[0002] Solid state relay is a non-contact switch composed of microelectronic circuit, discrete electronic device and power electronic power device. The control end and the load end are isolated by using isolator. The input end of solid state relay uses a small control signal to directly drive a large current load. Solid state relay is a four-terminal active device, two terminals of which are input control terminals, and the other two terminals are output controlled terminals. It has amplification and driving effect as well as isolation effect. Therefore, solid state relay generates a lot of heat during operation, so a radiator needs to be configured.

[0003] In the existing solid state relay radiator technology, the size of the clamping plate at the bottom of the existing radiator holder is generally fixed, so that the clamping plate at the bottom of the radiator holder cannot be adapted to guide rails of different widths and heights, and the holder cannot be tightly connected together with the guide rail, which is not widely practical. Therefore, we propose a solid state relay radiator to solve this problem. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a solid state relay radiator to solve the problems raised in the background.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A solid state relay radiator comprises a mounting surface, a heat conduction sheet is fixedly installed at the bottom of the mounting surface, a plurality of heat dissipation sheets are fixedly installed on both sides of the heat conduction sheet, a holder is fixedly installed at the bottom of the heat conduction sheet, a hydraulic cylinder is fixedly installed at the bottom of the holder, a moving plate is fixedly connected to the output end of the hydraulic cylinder, a No. 2 baffle is fixedly installed at the bottom of the moving plate, a rotating shaft is rotatably installed in the No. 2 baffle, a bevel gear No. 1 is fixedly installed on the outer side of the rotating shaft, a bevel gear No. 2 is engaged with the outer side of the bevel gear No. 1, a rotating shaft is fixedly installed in the bevel gear No. 2, a rotating disc is fixedly installed at the bottom of the rotating shaft, two No. 1 connecting rods are hingedly connected to the bottom of the rotating disc, a No. 2 connecting rod is hingedly connected to the bottom of each No. 1 connecting rod, an L-shaped plate is fixedly installed at the bottom of each No. 2 connecting rod, and a clamping plate is fixedly installed on the inner side of each L-shaped plate.

[0007] Preferably, the bottom of the moving plate is fixedly provided with a plurality of connecting columns, the bottom of the plurality of connecting columns is fixedly provided with a same connecting plate, the bottom of the connecting plate is fixedly provided with two arc-shaped blocks, the inner sides of the two arc-shaped blocks are fixedly provided with guide columns, the ends of the two guide columns close to each other are fixedly provided on the outer sides of the corresponding L-shaped plates, the inner sides of the two arc-shaped blocks are fixedly connected with reset springs, the ends of the two reset springs close to each other are fixedly connected to the outer sides of the corresponding L-shaped plates, and the two reset springs are sleeved on the outer sides of the corresponding guide columns.

[0008] Preferably, the top end of the rotating shaft is rotatably provided in the moving plate, the bottom of the moving plate is fixedly provided with a fixed support, and the outer side of the rotating shaft is fixedly provided with two limiting rings, and the sides of the two limiting rings close to each other are movably abutted to the inner side and the outer side of the fixed support.

[0009] Preferably, the bottom of the moving plate is fixedly provided with a first baffle, the inner side of the first baffle is fixedly provided with a driving motor, and one end of the output shaft of the driving motor is fixedly connected to the corresponding rotating shaft.

[0010] Preferably, the two sides of the moving plate are fixedly provided with T-shaped sliding blocks, the inner sides of the two sides of the clamping seat are provided with T-shaped sliding grooves, and the outer sides of the two T-shaped sliding blocks are slidably connected in the corresponding T-shaped sliding grooves.

[0011] Preferably, the top of the connecting plate is provided with two moving holes, and the outer sides of the two L-shaped plates are slidably connected in the corresponding moving holes.

[0012] In the utility model, the solid state relay radiator, through starting driving motor, drives rotating shaft to start rotating, further drives bevel gear no. 1 to start rotating, drives bevel gear no. 2 meshing with bevel gear no. 1 to start rotating, drives rotating shaft to start rotating, drives rotating disc to start rotating, drives no. 1 connecting rod hinged with rotating disc to start rotating, drives no. 2 connecting rod and L-shaped plate to move along moving hole, further drives clamping plate to start moving along moving hole, so that clamping plate fixes the both sides of guide rail, further makes clamping plate can adapt to guide rail of different width and height, so that clamping seat can be closely connected with guide rail, and the practicality is wider.

[0013] In the utility model, the solid state relay radiator, through starting hydraulic cylinder, drives moving plate and T-shaped sliding block to start moving along T-shaped sliding groove, further drives connecting plate and connecting column to start moving along T-shaped sliding groove, further drives clamping plate to start moving along T-shaped sliding groove, so that clamping plate is conveniently moved to the corresponding position to adapt to guide rail of different height.

[0014] The utility model discloses reasonable structure design, through the hydraulic cylinder, drive motor, rotation axis, bevel gear no. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A solid state relay radiator's three-dimensional structure schematic diagram is provided for the utility model;

[0016] Figure 2 A solid state relay radiator's sectional structure schematic diagram is provided for the utility model;

[0017] Figure 3 The structure schematic diagram of rotating disc, second connecting rod and clamping plate is provided for the utility model;

[0018] Figure 4 For Figure 2 The local enlarged view of A part in middle;

[0019] Figure 5 For Figure 2 The local enlarged view of B part in middle.

[0020] In the drawing: 1, mounting surface;2, heat conduction sheet;3, heat dissipation sheet;4, clamping seat;5, hydraulic cylinder;6, moving plate;7, T type sliding block;8, T type sliding slot;9, No. 1 baffle;10, drive motor;11, rotation axis;12, bevel gear no. 1;13, bevel gear no. 2;14, rotation axis;15, rotating disc;16, No. 1 connecting rod;17, No. 2 connecting rod;18, L type board;19, clamping plate;20, No. 2 baffle;21, connecting plate;22, moving hole;23, arc block;24, guide column;25, reset spring;26, fixed support;27, limit ring;28, connecting column. DETAILED DESCRIPTION

[0021] The technical scheme in the utility model embodiment will be clearly and completely described below with reference to the drawings in the utility model embodiment, and obviously, the described embodiment only is a part of the embodiment of the utility model, but not all the embodiment.

[0022] Refer to Figures 1-5The utility model relates to a heat sink for solid state relay, including: the bottom fixed mounting of mounting surface 1 is heat conduction piece 2, both sides of heat conduction piece 2 are fixedly installed with a plurality of radiating fins 3, the bottom fixed mounting of heat conduction piece 2 is clamping seat 4, the bottom fixed mounting of clamping seat 4 is hydraulic cylinder 5, the output of hydraulic cylinder 5 is fixedly connected with moving plate 6, the bottom fixed mounting of moving plate 6 is no.

[0023] In the embodiment, the bottom of the moving plate 6 is fixedly installed with a plurality of connecting columns 28, the bottom of the plurality of connecting columns 28 is fixedly installed with the same connecting plate 21, the bottom of the connecting plate 21 is fixedly installed with two arc-shaped blocks 23, the inner side of the two arc-shaped blocks 23 is fixedly installed with guide columns 24, the end of the two guide columns 24 close to each other is fixedly installed on the outer side of the corresponding L-shaped plate 18, the inner side of the two arc-shaped blocks 23 is fixedly connected with return springs 25, the end of the two return springs 25 close to each other is fixedly connected to the outer side of the corresponding L-shaped plate 18, the two return springs 25 are sleeved on the outer side of the corresponding guide column 24, the top of the connecting plate 21 is provided with two moving holes 22, the outer side of the two L-shaped plates 18 is slidingly connected in the corresponding moving hole 22, which facilitates the movement of the L-shaped plate 18 to remain stable at all times.

[0024] In the embodiment, the top end of the rotating shaft 14 is rotatably installed in the inner side of the moving plate 6, the bottom of the moving plate 6 is fixedly installed with a fixed support 26, the outer side of the rotating shaft 14 is fixedly installed with two limiting rings 27, the side of the two limiting rings 27 close to each other is respectively movably abutted to the inner side and the outer side of the fixed support 26, which facilitates the prevention of the rotating shaft 14 from falling under the action of gravity by the limiting ring 27.

[0025] In the embodiment, the bottom of the moving plate 6 is fixedly installed with a first baffle 9, the inner side of the first baffle 9 is fixedly installed with a drive motor 10, the output end of the drive motor 10 is fixedly connected to one end of the corresponding rotating shaft 11, which facilitates the rotation of the rotating shaft 11 by the drive motor 10.

[0026] In the embodiment, the two sides of the moving plate 6 are fixedly installed with T-shaped sliding blocks 7, the inner sides of the two sides of the clamping seat 4 are provided with T-shaped sliding grooves 8, the outer sides of the two T-shaped sliding blocks 7 are slidingly connected in the corresponding T-shaped sliding grooves 8, which makes the moving plate 6 always stable when moving by the T-shaped sliding block 7 and the T-shaped sliding groove 8.

[0027] In use, first, the card holder 4 is connected with the guide rail, then the hydraulic cylinder 5 is started to drive the moving plate 6 and the T-shaped slider 7 to move along the T-shaped sliding groove 8, then the connecting plate 21 and the connecting column 28 are driven to move along the T-shaped sliding groove 8, further, the clamping plate 19 is driven to move along the T-shaped sliding groove 8, so that the clamping plate 19 is moved to the corresponding position to adapt to the guide rail of different heights, at the same time, the driving motor 10 is started to drive the rotating shaft 11 to rotate, then the bevel gear one 12 is driven to rotate, so that the bevel gear two 13 meshing with the bevel gear one 12 is driven to rotate, then the rotating shaft 14 is driven to rotate, so that the rotating disc 15 is driven to rotate, then the first connecting rod 16 hinged with the rotating disc 15 is driven to rotate, so that the second connecting rod 17 and the L-shaped plate 18 move along the moving hole 22, further, the clamping plate 19 is driven to move along the moving hole 22, so that the clamping plate 19 fixes the two sides of the guide rail, then the clamping plate 19 can adapt to the guide rail of different widths and heights, so that the card holder 4 can be tightly connected with the guide rail, and the practicality is wider.

[0028] The heat sink for the solid-state relay is described in detail above. The principles and implementation manners of the heat sink are described by applying specific embodiments in the paper, and the above embodiment is only used to help understand the method and core idea of the heat sink. It should be pointed out that, for ordinary skilled persons in the technical field, the heat sink can be improved and modified in several ways without departing from the principles of the heat sink, and these improvements and modifications also fall within the protection scope of the heat sink.

Claims

1. A heat sink for a solid state relay, characterized by, Include: The bottom of the mounting surface (1) is fixedly installed with a heat conduction sheet (2), both sides of the heat conduction sheet (2) are fixedly installed with a plurality of heat dissipation fins (3), the bottom of the heat conduction sheet (2) is fixedly installed with a clamping seat (4), the bottom of the clamping seat (4) is fixedly installed with a hydraulic cylinder (5), the output end of the hydraulic cylinder (5) is fixedly connected with a moving plate (6), the bottom of the moving plate (6) is fixedly installed with a No. 2 baffle (20), the inside of the No. 2 baffle (20) is rotatably installed with a rotating shaft (11), the outside of the rotating shaft (11) is fixedly installed with a bevel gear (12), the outside of the bevel gear (12) is engaged with a bevel gear (13), the inside of the bevel gear (13) is fixedly installed with a rotating shaft (14), the bottom of the rotating shaft (14) is fixedly installed with a rotating disc (15), the bottom of the rotating disc (15) is hingedly connected with two No. 1 connecting rods (16), the bottom of the two No. 1 connecting rods (16) is hingedly connected with a No. 2 connecting rod (17), the bottom of the two No. 2 connecting rods (17) is fixedly installed with an L-shaped plate (18), the inside of the two L-shaped plates (18) is fixedly installed with a clamping plate (19).

2. The heat sink for a solid state relay according to claim 1, wherein The bottom of the moving plate (6) is fixedly installed with a plurality of connecting columns (28), the bottom of the plurality of connecting columns (28) is fixedly installed with a same connecting plate (21), the bottom of the connecting plate (21) is fixedly installed with two arc-shaped blocks (23), the inside of the two arc-shaped blocks (23) is fixedly installed with a guide column (24), the end of the two guide columns (24) approaching each other is fixedly installed on the outside of the corresponding L-shaped plate (18), the inside of the two arc-shaped blocks (23) is fixedly connected with a return spring (25), the end of the two return springs (25) approaching each other is fixedly connected on the outside of the corresponding L-shaped plate (18), the two return springs (25) are sleeved on the outside of the corresponding guide column (24).

3. The heat sink for a solid state relay according to claim 1, wherein The top end of the rotating shaft (14) is rotatably installed in the inside of the moving plate (6), the bottom of the moving plate (6) is fixedly installed with a fixed support (26), the outside of the rotating shaft (14) is fixedly installed with two limiting rings (27), the side of the two limiting rings (27) approaching each other is respectively movably abuts on the inside and the outside of the fixed support (26).

4. The heat sink for a solid state relay according to claim 1, wherein The bottom of the moving plate (6) is fixedly installed with a No. 1 baffle (9), the inside of the No. 1 baffle (9) is fixedly installed with a driving motor (10), the output end of the driving motor (10) is fixedly connected with one end of the corresponding rotating shaft (11).

5. The heat sink for a solid state relay according to claim 1, wherein Both sides of the moving plate (6) are fixedly installed with a T-shaped sliding block (7), both sides of the inside of the clamping seat (4) are provided with a T-shaped sliding groove (8), the outside of the two T-shaped sliding blocks (7) is slidably connected in the corresponding T-shaped sliding groove (8).

6. The heat sink for a solid state relay according to claim 2, wherein The top of the connecting plate (21) is provided with two moving holes (22), the outside of the two L-shaped plates (18) is slidably connected in the corresponding moving hole (22).

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