Thermal resistance test fixture of radiator

Abstract

The utility model relates to the technical field of test jigs, and discloses a thermal resistance test jig for a radiator, which comprises a fixed block, a moving mechanism is arranged in the fixed block, the moving mechanism comprises a servo motor, the servo motor is arranged in the fixed block, and the servo motor is arranged in the fixed block. The output end of the servo motor is fixedly connected with a main rotating wheel, a belt is installed on the main rotating wheel in a transmission mode, and one end of the belt is connected with a secondary rotating wheel in a transmission mode. In order to enable the thermal resistance test fixture of the radiator to work better, the moving mechanism is arranged to cooperate with the movement of a servo motor, a main rotating wheel, a belt, a secondary rotating wheel, a moving block, a movable block and a roller, when the servo motor is started, the main rotating wheel is cooperated to drive the belt to move, and the belt is cooperated with the secondary rotating wheel to drive the moving block to move; the moving blocks cooperate with the movable blocks and the rollers to move, so that the different clamps move, and the working efficiency of the thermal resistance test fixture of the radiator is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to test fixture technical field, concretely is a heat resistance test fixture of radiator. BACKGROUND

[0002] The heat dissipation system is usually heat dissipated to the heating element by the heat dissipation device including radiator and fan, wherein the heat resistance value of heat dissipation device is the most basic parameter to measure its heat dissipation performance, and the heat resistance refers to the ratio between the temperature difference of two ends of the object and the power of heat source when heat is transmitted on the object. For the heating element, the premise to ensure its stable work is that the heat resistance value of matched heat dissipation device is lower than the maximum heat resistance value allowed by the heating element, if the actual heat resistance value of heat dissipation device is greater than the maximum heat resistance value allowed by the heating element, then when the ambient temperature rises to the maximum value specified by the manufacturer, the heat dissipation device cannot stabilize the surface temperature of the heating element within the allowable range, so it is necessary to test and determine the heat resistance of radiator.

[0003] The existing test device is usually assembled by the operator, and when different heat dissipation devices appear, the operator replaces the clamp, which greatly increases the workload of the operator and also reduces the working efficiency of the test device.

[0004] In view of this, we propose a heat resistance test fixture of radiator. UTILITY MODEL CONTENTS

[0005] The utility model discloses a heat resistance test fixture of radiator to solve the problems in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a heat resistance test fixture of radiator, including fixed block, the fixed block is provided with moving mechanism, and the moving mechanism includes:

[0007] Servo motor, the fixed block is provided with servo motor, and the output end of servo motor is fixedly connected with main runner, the belt is drivenly installed on the main runner, and one end of the belt is drivenly connected with secondary runner.

[0008] Sliding groove, the surface of fixed block is provided with sliding groove, the surface of fixed block is provided with movable slot, the movable slot is slidably connected with connecting block, and the surface of connecting block is fixedly installed with moving block.

[0009] Sliding block, the surface of moving block is fixedly installed with sliding block, the surface of sliding block is slidably connected with movable block, the movable block is provided with two groups, the lower surface of two groups movable block is fixedly installed with connecting column, and the surface of connecting column is movably installed with gyro wheel.

[0010] Preferably, the side surface of the movable block is provided with a clamping mechanism, the side end of the moving block is fixedly installed with a vertical block, the vertical block is provided with an electric cylinder, and the output end of the electric cylinder is fixedly connected with a telescopic rod.

[0011] Preferably, the surface of the telescopic rod is fixedly installed with a small block, the side surface of the small block is fixedly installed with a small column, the surface of the small column is slidably installed with a movable rod, and the surface of the vertical block is fixedly installed with a long block.

[0012] Preferably, the side surface of the long block is fixedly installed with a cylinder, the surface of the long block is slidably installed with a clamping block, the side surface of the clamping block is fixedly installed with a fixed column, the surface of the vertical block is fixedly installed with a supporting leg, and the surface of the supporting leg is fixedly installed with a placing table, so that the device is better fixed.

[0013] Preferably, the side surface of one of the movable blocks is fixedly installed with a square block, the square block is fixedly installed with a round block, the round block is provided with a small motor, the output end of the small motor is fixedly connected with a small gear, and the lower surface of the round block is fixedly installed with a short column.

[0014] Preferably, the surface of the short column is movably installed with a large gear, the surface of the large gear is provided with a slot, the slot is slidably connected with a sliding column, the lower surface of the sliding column is fixedly installed with an L-shaped rod, and the surface of the L-shaped rod is fixedly installed with a circular block, so that different devices are better clamped.

[0015] Compared with the prior art, the heat resistance test fixture of the heat dissipation device has the following beneficial effects:

[0016] 1. The heat resistance test fixture of the heat dissipation device, in order to make the heat resistance test fixture of the heat dissipation device work better, by setting the moving mechanism, cooperating with the movement of the servo motor, the main rotating wheel, the belt, the secondary rotating wheel, the moving block, the movable block and the roller, when the servo motor starts, it will cooperate with the main rotating wheel to drive the belt to move, the belt will cooperate with the secondary rotating wheel to drive the moving block to move, the moving block will cooperate with the movable block and the roller to move, so that different clamps move, thereby improving the working efficiency of the heat resistance test fixture of the heat dissipation device.

[0017] 2. The heat resistance test fixture of the heat dissipation device, in order to further improve the working efficiency of the heat resistance test fixture of the heat dissipation device, by setting the clamping mechanism, cooperating with the movement of the electric cylinder, the telescopic rod, the small block, the movable rod, the clamping block, the small motor, the small gear, the large gear, the slot, the sliding column, the L-shaped rod and the circular block, when the electric cylinder starts, it will cooperate with the telescopic rod to drive the small block and the movable rod to move, the movable rod will cooperate with the clamping block to move, when the small motor starts, it will cooperate with the small gear to drive the large gear and the slot to move, the slot will cooperate with the sliding column to drive the L-shaped rod and the circular block to move, thereby realizing the clamping of different heat dissipation devices. Attached Figure Description

[0018] Figure 1 This is a top view of the overall structure of this utility model;

[0019] Figure 2 This is a cross-sectional view and bottom view of the structural fixing block of this utility model;

[0020] Figure 3 This is a side view of the structure of this utility model;

[0021] Figure 4 This is a schematic cross-sectional view of the vertical block of the present invention.

[0022] Figure 5 This is a cross-sectional view of the block structure of this utility model;

[0023] Figure 6 This utility model Figure 5 A magnified structural diagram of region A in the middle.

[0024] In the diagram: 1. Fixed block; 2. Moving mechanism; 21. Servo motor; 22. Main rotating wheel; 23. Belt; 24. Secondary rotating wheel; 25. Sliding groove; 26. Movable groove; 27. Connecting block; 28. Moving block; 29. ​​Movable block; 211. Slider; 212. Connecting column; 213. Roller; 3. Clamping mechanism; 31. Vertical block; 32. Electric cylinder; 33. Telescopic rod; 34. Small block; 35. Small column; 36. Movable rod; 37. Long block; 38. Cylinder; 39. Clamping block; 311. Fixed column; 312. Support leg; 313. Placement platform; 314. Square block; 315. Round block; 316. Small motor; 317. Small gear; 318. Short column; 319. Large gear; 320. Slotted; 321. Sliding column; 322. L-shaped rod; 323. Round block. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figures 1-6 This utility model provides a technical solution: a thermal resistance testing fixture for a radiator, including a fixed block 1, and a moving mechanism 2 is provided inside the fixed block 1.

[0027] In the utility model discloses an embodiment, mobile mechanism 2 includes servo motor 21, is provided with servo motor 21 in fixed block 1, and the output of servo motor 21 is fixedly connected with main runner 22, and the main runner 22 is drivenly installed with belt 23, and one end of belt 23 is drivingly connected with secondary runner 24, and the surface of fixed block 1 is set with sliding slot 25, and the surface of fixed block 1 is set with movable slot 26, and movable slot 26 is slidably connected with connecting block 27, and the surface of connecting block 27 is fixedly installed with moving block 28, and the surface of moving block 28 is fixedly installed with sliding block 211, and the surface of sliding block 211 is slidably connected with movable block 29, and movable block 29 is provided with two groups, and the lower surface of two groups of movable block 29 is fixedly installed with connecting column 212, and the surface of connecting column 212 is movably installed with gyro wheel 213, when servo motor 21 starts, will drive main runner 22 rotation, and the movement of main runner 22 will drive belt 23 movement, and the movement of belt 23 will drive secondary runner 24 movement, and the movement of belt 23 will drive connecting block 27 movement, and connecting block 27 will slide in movable slot 26, and the movement of connecting block 27 will drive moving block 28 movement, and the movement of moving block 28 will drive movable block 29 movement, and the movement of movable block 29 will drive connecting column 212 movement, and the movement of connecting column 212 will make gyro wheel 213 slide in sliding slot 25, to realize the alternation of different clamps to different clamps.

[0028] In the utility model discloses a kind of movable block 29, the side surface of movable block 29 is provided with clamping mechanism 3, the side end of moving block 28 is fixedly installed with vertical block 31, vertical block 31 is provided with electric cylinder 32, the output end of electric cylinder 32 is fixedly connected with telescopic rod 33, the surface of telescopic rod 33 is fixedly installed with small block 34, the side surface of small block 34 is fixedly installed with small column 35, the surface of small column 35 is slidably installed with movable rod 36, the surface of vertical block 31 is fixedly installed with long block 37, the side surface of long block 37 is fixedly installed with cylinder 38, the surface of long block 37 is slidably installed with clamping block 39, the side surface of clamping block 39 is fixedly installed with fixed column 311, the surface of vertical block 31 is fixedly installed with support leg 312, the surface of support leg 312 is fixedly installed with placement table 313, the side surface of one group movable block 29 is fixedly installed with square block 314, square block 314 is fixedly installed with round block 315, round block 315 is provided with small motor 316, the output end of small motor 316 is fixedly connected with pinion 317, the lower surface of round block 315 is fixedly installed with short column 318, the surface of short column 318 is movably installed with large gear 319, the surface of large gear 319 is provided with slot 320, slot 320 is slidably connected with slide column 321, the lower surface of slide column 321 is fixedly installed with L-shaped rod 322, the surface of L-shaped rod 322 is fixedly installed with circular block 323, when electric cylinder 32 starts, it will drive telescopic rod 33 to move, the movement of telescopic rod 33 will drive small block 34 to move, the movement of small block 34 will drive movable rod 36 to move, the movement of movable rod 36 will drive fixed column 311 to move, the movement of fixed column 311 will drive clamping block 39 to move, to realize the clamping of device, when different device appears, it will make small motor 316 in round block 315 start, the start of small motor 316 will drive pinion 317 to move, the movement of pinion 317 will drive large gear 319 to move, the movement of large gear 319 will drive slot 320 to move, the movement of slot 320 will drive slide column 321 to move, the movement of slide column 321 will drive L-shaped rod 322 to move, the movement of L-shaped rod 322 will drive circular block 323 to clamp device, to improve the working efficiency of device.

[0029] Working principle: when the servo motor 21 starts, the main runner 22 will be driven to rotate, the movement of the main runner 22 will drive the belt 23 movement, the movement of the belt 23 will drive the secondary runner 24 movement, the movement of the belt 23 will drive the connecting block 27 movement, the connecting block 27 will slide in the activity slot 26, the movement of the connecting block 27 will drive the moving block 28 movement, the movement of the moving block 28 will drive the activity block 29 movement, the movement of the activity block 29 will drive the connecting column 212 movement, the movement of the connecting column 212 will make the roller 213 slide in the sliding slot 25, so as to realize the alternation of different clamps, when the electric cylinder 32 starts, the telescopic rod 33 will be driven to move, the movement of the telescopic rod 33 will drive the small block 34 movement, the movement of the small block 34 will drive the activity rod 36 movement, the movement of the activity rod 36 will drive the fixed column 311 movement, the movement of the fixed column 311 will drive the clamping block 39 movement, so as to realize the clamping of the device, when different devices appear, the small motor 316 in the round block 315 will start, the start of the small motor 316 will drive the pinion 317 movement, the movement of the pinion 317 will drive the gear 319 movement, the movement of the gear 319 will drive the slot 320 movement, the movement of the slot 320 will drive the slide column 321 movement, the movement of the slide column 321 will drive the L-shaped rod 322 movement, the movement of the L-shaped rod 322 will drive the circular block 323 to clamp the device, so as to improve the working efficiency of the device.

[0030] The above has made a detailed description of the utility model, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, without departing from the spirit of the utility model, the modification or improvement is within the scope of the utility model.

Claims

1. A heat resistance test fixture of a heat sink, comprising a fixing block (1), a moving mechanism (2) is arranged in the fixing block (1), characterized in that: The moving mechanism (2) comprises: A servo motor (21) is arranged in the fixed block (1), the output end of the servo motor (21) is fixedly connected with a main rotating wheel (22), the main rotating wheel (22) is drivingly installed with a belt (23), one end of the belt (23) is drivingly connected with a secondary rotating wheel (24); A sliding groove (25) is arranged on the surface of the fixed block (1), an activity groove (26) is arranged on the surface of the fixed block (1), the activity groove (26) is slidingly connected with a connecting block (27), the surface of the connecting block (27) is fixedly installed with a moving block (28); A sliding block (211) is fixedly installed on the surface of the moving block (28), the surface of the sliding block (211) is slidingly connected with an activity block (29), the activity block (29) is provided with two groups, the lower surface of the two groups of activity blocks (29) is fixedly installed with a connecting column (212), the surface of the connecting column (212) is movably installed with a roller (213).

2. The thermal resistance test fixture of claim 1, wherein: The side surface of the activity block (29) is provided with a clamping mechanism (3), the side end of the moving block (28) is fixedly installed with a vertical block (31), the vertical block (31) is provided with an electric cylinder (32), the output end of the electric cylinder (32) is fixedly connected with an extension rod (33).

3. The thermal resistance test fixture of claim 2, wherein: The surface of the extension rod (33) is fixedly installed with a small block (34), the side surface of the small block (34) is fixedly installed with a small column (35), the surface of the small column (35) is slidingly installed with an activity rod (36), the surface of the vertical block (31) is fixedly installed with a long block (37).

4. The thermal resistance test fixture of claim 3, wherein: The side surface of the long block (37) is fixedly installed with a cylinder (38), the surface of the long block (37) is slidingly installed with a clamping block (39), the side surface of the clamping block (39) is fixedly installed with a fixed column (311), the surface of the vertical block (31) is fixedly installed with a supporting leg (312), the surface of the supporting leg (312) is fixedly installed with a placing table (313).

5. The thermal resistance test fixture of claim 1, wherein: The side surface of one group of activity blocks (29) is fixedly installed with a square block (314), the square block (314) is fixedly installed with a round block (315), the round block (315) is provided with a small motor (316), the output end of the small motor (316) is fixedly connected with a small gear (317), the lower surface of the round block (315) is fixedly installed with a short column (318).

6. The thermal resistance test fixture of claim 5, wherein: The surface of the short column (318) is movably installed with a large gear (319), the surface of the large gear (319) is provided with a slot (320), the slot (320) is slidingly connected with a sliding column (321), the lower surface of the sliding column (321) is fixedly installed with an L-shaped rod (322), the surface of the L-shaped rod (322) is fixedly installed with a circular block (323).

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