Jig for testing heat dissipation performance of CPU (Central Processing Unit) radiator

Abstract

The utility model discloses a CPU radiator heat dissipation performance test fixture, which comprises a test fixture body, and the test fixture body comprises symmetrically arranged support columns, a test board arranged in the middle of the two groups of support columns, and a fixing seat arranged at the top end of the test board and used for fixing a radiator. According to the utility model, the temperature sensor is set to a limit temperature required to be tested, then the electric heating plate in the heating cabinet is started for heating, heat generated by heating of the electric heating plate enters the fixed seat from the heat inlet net port for a heat dissipation test of the radiator, and when the heating temperature exceeds a set cabinet temperature, the heat dissipation test is carried out. When the radiator is overloaded, the temperature sensor turns on a switch of the water pump, the water pump is started, cooling liquid in the containing cavity is pumped out along with starting of the water pump and input into the cooling pipe in the heating cabinet through the liquid discharging pipe, overload heat can be cooled through the cooling pipe and the cooling liquid in the cooling pipe, damage to the radiator is reduced, and the service life of the radiator is prolonged. And the safety during the test of the radiator is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a heat dissipation performance test technical field, and specifically is a CPU radiator heat dissipation performance test fixture. BACKGROUND

[0002] The CPU radiator is the equipment for reducing the central processing unit (CPU) temperature in the computer, and with the heat generated when the CPU works, the radiator functions is effectively dissipating these heat to the surrounding environment, so as to keep the CPU in the safe working temperature range.

[0003] According to the CPU radiator performance test equipment disclosed by the announcement number CN211061200U, the support seat is internally fixedly installed with the driving motor at the bottom end, the driving motor output end is fixedly installed with the first screw rod, the first screw rod outside is sleeved with the moving block, the moving block top is provided with the threaded hole, the utility model discloses scientific and reasonable structure, uses safe and convenient, and when the staff tests the CPU radiator performance, starts the driving motor, makes the driving motor drive the first screw rod to rotate, the first screw rod is screwed with the threaded hole of the moving block, thereby drives the moving block to move, and the moving block drives the test table to go up and down, so that the height of the test table can be adjusted, and the comfort degree when the staff operates is improved.

[0004] The above-mentioned utility model can be freely adjusted according to different heights of staff, and is convenient for staff to test, but the test table does not provide the heating device for detecting the radiator, and if the heating device is overloaded, the radiator will be damaged, and danger will also occur during testing. UTILITY MODEL CONTENTS

[0005] The utility model aims at: in order to solve the above-mentioned utility model can be freely adjusted according to different heights of staff, and it is convenient for staff to test, but the test table does not provide the heating device for detecting the radiator, and if the heating device is overloaded, the radiator will be damaged, and danger will also occur during testing.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a CPU radiator heat dissipation performance test fixture, including test fixture body, the test fixture body includes the support column that is symmetrically arranged, the test table that sets up in the middle part of two groups of support columns and the fixed seat that sets up at the top of test table and carries out the fixed of radiator, the heating assembly is provided with in the fixed seat directly below the test table bottom, the heating assembly includes the heating cabinet that is fixedly installed in the test table bottom, the electric heating plate that sets up in the heating cabinet inside and the heat net mouth that opens in the fixed seat bottom, and the heat net mouth also opens in the heating cabinet top, the temperature sensor that is fixedly installed to the temperature monitoring of heating cabinet periphery, the cooling cabinet that is provided with in the heating cabinet one side of test table bottom and carries out the protection of radiator, the accommodation cavity that is provided with in the cooling cabinet inside for the cooling liquid containing, the water pump that is provided with in the cooling cabinet inside and imports the cooling liquid in the accommodation cavity inside into the heating cabinet inside, and the water pump one end is provided with the liquid inlet pipe, the water pump other end is provided with the liquid outlet pipe that exports the cooling liquid, the cooling pipe is provided with in the heating cabinet inside, and the cooling pipe is in the surrounding type in the heating cabinet inside, the cooling pipe passes through the cooling cabinet and is connected with the cooling pipe with the heating cabinet.

[0007] As a further scheme of the utility model: the cooling pipe passes through the heating cabinet and is connected with the discharge pipe that exports the cooling liquid outside, the collection cabinet is fixedly installed at the test table bottom, and the discharge pipe is connected in the collection cabinet inside.

[0008] As a further scheme of the utility model: the filter screen plate that carries out the impurity filtration of the cooling liquid of collection is slidingly connected in the collection cabinet inside.

[0009] As a further scheme of the utility model: the cooling liquid injection pipe that is provided with for the cooling liquid injection is set up in the cooling cabinet one end, and the output pipe that exports the cooling liquid of collection is set up in the collection cabinet one end.

[0010] As a further scheme of the utility model: the sealing plug that is inserted in one end for sealing is inserted in one end of the output pipe.

[0011] As a further scheme of the utility model: the fixed plate that carries out the fixed of radiator is symmetrically slidably connected in the fixed seat inside, and the sliding block that is symmetrically fixed with the fixed seat is fixedly arranged at both ends of the fixed plate, the sliding groove that is slidably connected with the sliding block is symmetrically set up at both ends in the fixed seat inside, and the adjusting rod that adjusts the distance between the two fixed plates is rotatably connected in the sliding groove inside, the rotating block that is fixedly installed for adjusting is fixedly installed on the adjusting rod periphery through the fixed seat.

[0012] As a further solution of the present invention: an adjustment slot for adjusting the height of the test bench is opened at one end of the support column, and adjustment blocks adapted to the adjustment slot are symmetrically fixed at both ends of the test bench. A driving motor is fixedly installed at the bottom end of the adjustment slot, and a driving rod is provided at the top of the driving motor to drive the test bench to rise and fall.

[0013] As a further solution of the present invention: the temperature sensor is connected to the switch wire of the water pump.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. When performing a heat dissipation test on a radiator, the utility model first rotates the rotating block to adjust the distance between the two sets of fixing plates according to the size of the radiator, then places the radiator into the fixing seat, and then rotates the rotating block to drive the fixing plates closer to the radiator and fix them. Then, the driving motor is started to drive the driving rod to work, and the driving rod drives the test bench to rise and fall, making it convenient for workers of different heights to perform tests;

[0016] 2. Set the temperature sensor to the limit temperature to be tested, and then start the electric heating plate inside the heating cabinet to heat. The heat generated by the electric heating plate enters the fixed seat from the heat inlet port to supply heat to the radiator for testing. When the heated temperature exceeds the set chassis temperature, the temperature sensor will turn on the water pump switch, and the water pump will start. As the water pump starts, the coolant inside the accommodating cavity will be drawn out and input into the cooling pipe inside the heating cabinet through the drain pipe. The overloaded heat can be cooled by the cooling pipe and the internal coolant, reducing the damage to the radiator caused by the overloaded heat and increasing the safety of the radiator test.

[0017] 3. At the same time, when the coolant cannot be cooled, it will be discharged into the collection cabinet through the discharge pipe for collection. When the coolant enters the collection cabinet, the impurities in the coolant will be filtered through the filter plate and collected, increasing the recycling of the coolant and reducing the waste of coolant. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the top structure of the test bench of the utility model;

[0020] Figure 3 This is a schematic diagram of the cross-sectional structure of the cooling cabinet of the present invention;

[0021] Figure 4 It is a schematic diagram of the cross-sectional structure of the heating cabinet and the collection cabinet of the present invention.

[0022] In the figure: 1, test fixture body; 11, support column; 12, test table; 13, fixed seat; 14, adjusting groove; 15, adjusting block; 16, fixed plate; 17, sliding groove; 18, adjusting rod; 19, sliding block; 110, rotating block; 111, driving rod; 112, driving motor; 2, heating assembly; 21, heating cabinet; 22, temperature sensor; 23, electric heating plate; 24, hot net inlet; 25, cooling cabinet; 26, containing cavity; 27, liquid injection pipe; 28, sealing plug; 29, water pump; 210, liquid inlet pipe; 211, liquid outlet pipe; 212, cooling pipe; 213, discharge pipe; 214, collection cabinet; 215, output pipe; 216, filter screen plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "setting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances. The embodiments of the present application will be described below according to the overall structure of the present application.

[0025] Reference Figures 1 to 4The utility model discloses a CPU radiator heat dissipation performance test fixture, including test fixture body 1, test fixture body 1 includes the support column 11 of symmetrical arrangement, sets up the test table 12 of two groups of support column 11 middle part and sets up the fixed seat 13 of the radiator to the fixed seat 13 top of test table 12, and the heating assembly 2 is arranged at the bottom of test table 12 and is located the fixed seat 13 directly below, heating assembly 2 includes the heating cabinet 21 of fixed installation at the bottom of test table 12, sets up the electric heating plate 23 of heating cabinet 21 inside and opens the hot net mouth 24 of the fixed seat 13 bottom, and the hot net mouth 24 is also opened at the top of heating cabinet 21, and the temperature sensor 22 of monitoring temperature is fixedly installed on the outer periphery of heating cabinet 21, and the cooling cabinet 25 of the radiator protection is arranged at the bottom of test table 12 and is located heating cabinet 21 one side, and the accommodating cavity 26 of containing cooling liquid is opened in the inside of cooling cabinet 25, and the water pump 29 of the cooling liquid input heating cabinet 21 inside is arranged in the inside of cooling cabinet 25, and the inlet pipe 210 is arranged at one end of water pump 29, and the liquid outlet pipe 211 of the cooling liquid discharge is arranged at the other end of water pump 29, and the cooling pipe 212 is arranged in heating cabinet 21, and the cooling pipe 212 is in the ring around type in heating cabinet 21, and the cooling pipe 212 is connected with cooling cabinet 25 and heating cabinet 21 with cooling pipe 212.

[0026] Referring to Figures 1 to 4 The cooling pipe 212 is connected with the discharge pipe 213 of the cooling liquid discharge outside heating cabinet 21, and the collection cabinet 214 is fixedly installed at the bottom of test table 12, and the discharge pipe 213 is connected in the inside of collection cabinet 214, and the filter screen plate 216 of the collected cooling liquid impurity filtration is slidably connected in the inside of collection cabinet 214, and the liquid injection pipe 27 of the cooling liquid injection is arranged at one end of cooling cabinet 25, and the output pipe 215 of the collected cooling liquid discharge is arranged at one end of collection cabinet 214, and the sealing plug 28 of sealing is inserted at one end of liquid injection pipe 27, and the sealing plug 28 is also inserted at one end of output pipe 215.

[0027] Referring to Figures 1 to 4The fixed seat 13 is internally and symmetrically slidably connected with a fixed plate 16 for fixing the radiator, and the fixed plate 16 is symmetrically fixed with a sliding block 19 slidably connected with the fixed seat 13 at both ends, the fixed seat 13 is internally and symmetrically provided with a sliding groove 17 slidably connected with the sliding block 19 at both ends, and the sliding groove 17 is internally and rotatably connected with an adjusting rod 18 for adjusting the distance between the two fixed plates 16, the adjusting rod 18 is externally and peripherally fixedly provided with a rotating block 110 for adjustment, one end of the supporting column 11 is provided with an adjusting groove 14 for adjusting the height of the test table 12, and the test table 12 is symmetrically fixed with an adjusting block 15 matched with the adjusting groove 14 at both ends, the adjusting groove 14 is internally and fixedly provided at the bottom end with a driving motor 112, and the driving motor 112 is provided at the top end with a driving rod 111 for driving the test table 12 to ascend and descend, and the temperature sensor 22 is electrically connected with the switch of the water pump 29.

[0028] The working principle of the utility model is: when the radiator is tested, first, the distance between the two fixed plates 16 is adjusted by rotating the rotating block 110 according to the size of the radiator, then the radiator is placed in the fixed seat 13, then the fixed plate 16 is driven to approach the radiator and is fixed by rotating the rotating block 110, then the driving rod 111 is driven to work by starting the driving motor 112, the test table 12 is driven to ascend and descend by the driving rod 111, so that workers of different heights can test conveniently, then the temperature sensor 22 is set to the limit temperature to be tested, then the electric heating plate 23 in the heating cabinet 21 is started to heat, the heat generated by the electric heating plate 23 enters the fixed seat 13 from the heat inlet 24 for the radiator to test, when the heating temperature exceeds the set case temperature, the temperature sensor 22 opens the switch of the water pump 29, the water pump 29 is started, along with the starting of the water pump 29, the cooling liquid in the containing cavity 26 is pumped out and input into the cooling pipe 212 in the heating cabinet 21 through the liquid discharge pipe 211, the overload heat can be cooled through the cooling pipe 212 and the cooling liquid inside, the damage of the overload heat to the radiator is reduced, the safety during the testing of the radiator is increased, meanwhile, the cooling liquid that cannot be cooled is discharged to the collection cabinet 214 through the discharge pipe 213 for collection, when the cooling liquid enters the collection cabinet 214, the impurities in the cooling liquid are filtered through the filter screen 216 and are collected, the recycling of the cooling liquid is increased, and the waste of the cooling liquid is reduced.

[0029] The above is only the preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A CPU heat sink heat dissipation performance test fixture, characterized in that, The utility model provides a test fixture body (1) including symmetrical support column (11), the test platform (12) of setting in two groups of support column (11) middle part and the fixed seat (13) of setting in the top of test platform (12) to the fixing of radiator, the heating assembly (2) of being provided with in the bottom of test platform (12) and being located the fixed seat (13) directly below, the heating assembly (2) includes the heating cabinet (21) of fixed mounting in the bottom of test platform (12), the electric heating plate (23) of setting in the inside of heating cabinet (21) and the heat net mouth (24) of being opened in the bottom of fixed seat (13), and heat net mouth (24) is also opened in the top of heating cabinet (21), the temperature sensor (22) of fixed mounting of monitoring temperature is installed on the outer periphery of heating cabinet (21), the cooling cabinet (25) of being provided with to the protection of radiator in the bottom of test platform (12) and being located heating cabinet (21) one side, the accommodating cavity (26) of being opened in the inside of cooling cabinet (25) is provided with to the accommodation of cooling liquid, the water pump (29) of being provided with in the inside of cooling cabinet (25) is with the cooling liquid of inputting in the inside of heating cabinet (21) in the accommodating cavity (26) inside, and one end of water pump (29) is provided with liquid inlet pipe (210), the other end of water pump (29) is provided with the liquid outlet pipe (211) of the cooling liquid of discharging, the cooling pipe (212) of being provided with in the inside of heating cabinet (21) is with cooling cabinet (25) and heating cabinet (21) and cooling pipe (212) connection.

2. The CPU heat sink heat dissipation performance test fixture according to claim 1, wherein, The cooling pipe (212) is connected with the discharge pipe (213) of discharging the cooling liquid outside the heating cabinet (21), and the collection cabinet (214) is fixedly installed at the bottom of the test platform (12).

3. The CPU heat sink heat dissipation performance test fixture according to claim 2, characterized in that, The filter screen (216) for filtering impurities of the collected cooling liquid is slidably connected in the collection cabinet (214).

4. The CPU heat spreader heat dissipation performance test fixture of claim 1, wherein, One end of the liquid injection pipe (27) is provided with a sealing plug (28) for sealing, and the sealing plug (28) is also inserted into one end of the output pipe (215).

5. The CPU heat spreader heat dissipation performance test fixture of claim 4, wherein, The fixing plate (16) for fixing the radiator is symmetrically and slidably connected in the fixed seat (13), and the sliding blocks (19) are symmetrically and fixedly arranged at both ends of the fixing plate (16) for sliding in the fixed seat (13).

6. The CPU heat spreader heat dissipation performance test fixture of claim 1, wherein, The adjusting rod (18) is rotatably connected in the sliding groove (17) for adjusting the distance between the two fixing plates (16), and the rotating block (110) is fixedly arranged on the outer periphery of the adjusting rod (18) for adjusting.

7. The CPU heat spreader heat dissipation performance test fixture of claim 1, wherein, The support column (11) is provided with an adjusting groove (14) at one end for adjusting the height of the test table (12), and the test table (12) is symmetrically and fixedly provided with an adjusting block (15) at both ends matched with the adjusting groove (14), and the inside bottom of the adjusting groove (14) is fixedly provided with a driving motor (112), and the top of the driving motor (112) is provided with a driving rod (111) for driving the test table (12) to ascend and descend.

8. The CPU heat spreader heat dissipation performance test fixture of claim 1, wherein, The temperature sensor (22) is connected with the switch wire of the water pump (29).

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