CN210465574U

CN210465574U - Aging test module

Info

Publication number: CN210465574U
Application number: CN201921172714.5U
Authority: CN
Inventors: 唐雄华; 宋薇薇
Original assignee: Heding Tianjin Industrial Technology Co ltd
Current assignee: Heding Tianjin Industrial Technology Co ltd
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-05-05
Anticipated expiration: 2029-07-24

Abstract

The utility model discloses an aging testing module, concretely relates to aging testing technical field, the water tank comprises a water tank, one side of water tank is equipped with the water pump, the water inlet and the delivery port of water pump all are equipped with the raceway, and the water inlet of water pump is linked together through raceway and water tank, the play water piping connection of water pump has the heat absorption base, the heat absorption base is equipped with the top of water tank, water tank cavity top is equipped with the heat absorption plate, the top of water tank is equipped with the heat conduction pad, the opposite side of water tank is equipped with the connecting pipe, the other end of connecting pipe is equipped with the heat dissipation case. The utility model discloses a set up screw thread post, screw cap, stripper plate, heat absorption base and water pump, electronic component can be fixed at the heat conduction pad top by the extrusion, has effectively made things convenient for staff's fixed test, and the heat absorption base separately places with the heat dissipation case, and thermal when having avoided electronic component aging testing piles up, has guaranteed electronic component aging testing's stability.

Description

Aging test module

Technical Field

The utility model relates to an aging testing technical field, more specifically say, the utility model relates to an aging testing module.

Background

When an electronic component is subjected to a burn-in test, in order to avoid adverse effects of heat accumulation on the burn-in test, an auxiliary heat dissipation module is generally required to be used for heat conduction treatment.

The utility model of patent application publication No. CN203054134U discloses an electronic component aging test module, which comprises a carrier, a semiconductor refrigerator and a radiator, wherein the carrier, the semiconductor refrigerator and the radiator are connected with each other to form a thermal conduction system, a product placing area for bearing a tested product and forming thermal conduction connection is arranged on the carrier, and a heating tube is arranged in the carrier; the radiator is composed of a heat conduction block, a heat conduction pipe, a radiating fin and a radiating fan, wherein the heat conduction pipe is connected with the heat conduction block and the radiating fin, the heat conduction block is in heat conduction connection with the semiconductor refrigerator, the heat conduction pipe penetrates through the radiator in a mode of facing to the front face of the radiating fin, and a heat conduction air medium or a heat conduction liquid medium is arranged in the heat conduction pipe. The utility model discloses a can match electronic component aging testing case or equipment and use, play and control the temperature efficiency to aging testing, have auxiliary heating and rapid cooling efficiency, the reliability is also than higher, and the radiating effect of radiator is more showing, promotes efficiency of software testing greatly.

But it is when the in-service use, still has more shortcoming, if take away the heat through the flow of air after radiating fin absorbs the heat, and the heat conduction efficiency of air is lower, leads to can not in time giving off when a large amount of heats that electronic component continuously produced, and the district can not carry out fine fixed the placing to electronic component in the product is placed simultaneously, and heavier radiator leads to the electric component to take place to damage easily, can not be fine the satisfying use needs.

SUMMERY OF THE UTILITY MODEL

To overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide a burn-in test module, the handle that moves both sides through twisting drives the second pivot and the screw thread post rotates, the screw thread post rotates and drives screw thread cap and fixed block and drive stripper plate and extrusion pad and extrude fixedly to electronic component, the heat that electronic component produced passes through in the leading-in heat absorption base of heat conduction pad, pump income heat absorption base is gone into after the water pump work draws the coolant liquid from the water tank in, coolant liquid strikes the heat absorption plate and takes away the heat back pump and goes into the radiator box, radiator fan work is bloied to the radiator pipe and is taken away the heat on radiator pipe surface, electronic component can be fixed at the heat conduction pad top by the extrusion, staff's fixed test has effectively made things convenient for, heat absorption base and radiator box separately place, thermal when having avoided electronic component aging testing piles up, in order to solve the problem that proposes among the above-.

In order to achieve the above object, the utility model provides a following technical scheme: an aging test module comprises a water tank, wherein a water pump is arranged on one side of the water tank, water inlets and water outlets of the water pump are respectively provided with a water pipe, the water inlets of the water pump are communicated with the water tank through the water pipes, a water outlet pipe of the water pump is connected with a heat absorption base, the heat absorption base is provided with the top of the water tank, the top of an inner cavity of the water tank is provided with a heat absorption plate, the top of the water tank is provided with a heat conduction pad, the other side of the water tank is provided with a connecting pipe, the other end of the connecting pipe is provided with a heat dissipation box, the top of the heat dissipation box is provided with two heat dissipation fans, the;

the both sides at heat absorption base top all inlay and are equipped with first bearing, first bearing inner chamber cover is equipped with first pivot, first pivot top is equipped with the screw thread post, the top of screw thread post is equipped with the second pivot, the lateral wall cover of second pivot is equipped with the second bearing, the second bearing lateral wall inlays and is equipped with the roof, screw thread post lateral wall threaded connection has the screw thread cap, the lateral wall of screw thread post inlays and is equipped with the fixed block, one side of fixed block is equipped with the sliding sleeve, sliding connection has the slide bar in the sliding sleeve, the top of slide bar and the bottom fixed connection of roof, the bottom of slide bar is equipped with the supporting shoe, one side of water tank is located to the supporting shoe, the opposite side of fixed block is equipped with the stripper plate, the bottom of stripper.

In a preferred embodiment, the pressing pad and the heat conducting pad are both insulating and heat conducting silicone pads.

In a preferred embodiment, the absorber plate and the absorber base are made of pure copper plates, and the bottom of the absorber plate is provided with a plurality of fine water diversion grooves.

In a preferred embodiment, a handle is arranged at the top of the second rotating shaft.

In a preferred embodiment, the heat dissipation box comprises a protection frame, two heat dissipation water cavities are arranged in an inner cavity of the protection frame, a plurality of heat dissipation water pipes are arranged between the two heat dissipation water cavities, the heat dissipation water pipes are flat folded water pipes, and the heat dissipation water pipes are copper pipes.

In a preferred embodiment, the water tank, the heat absorption base and the heat dissipation tank are filled with cooling liquid.

In a preferred embodiment, the sliding sleeve and the sliding rod are both rectangular in axial cross-sectional shape.

In a preferred embodiment, the power input ends of the water pump and the heat dissipation fan are connected with an external power switch.

The utility model discloses a technological effect and advantage:

1. the utility model is provided with a threaded column, a threaded cap, an extrusion plate, a heat absorption base and a water pump, when an electronic element is placed on the top of the heat conducting pad, handles on two sides are screwed to drive the second rotating shaft and the threaded column to rotate, the threaded column rotates to drive the threaded cap and the fixed block to drive the extrusion plate and the extrusion pad to extrude and fix the electronic element, heat generated by the electronic element is guided into the heat absorption base through the heat conducting pad, a water pump works to pump cooling liquid from the water tank into the heat absorption base after pumping the cooling liquid, the cooling liquid impacts the heat absorption plate to take away the heat and then pumps the heat into the heat dissipation box, the heat dissipation fan works to blow the heat dissipation water pipe to take away the heat on the surface of the heat dissipation water pipe, the electronic element can be extruded and fixed on the top of the heat conducting pad, fixing tests of workers are effectively facilitated, the heat absorption base and the heat dissipation box are placed separately, accumulation of heat during;

2. the utility model discloses a set up slide bar and sliding sleeve, the first pivot that drives the bottom when the screw thread post rotates is at the first bearing internal rotation, thereby make the rotation of screw thread post more stable, the stability that the fixed block passed through the screw cap and removed has been guaranteed, and the fixed block drives the sliding sleeve and slides outside the slide bar when removing, frictional force drives the screw cap and takes place the skew to rock when having avoided the screw thread post to rotate, the stability of stripper plate and extrusion pad to electronic component is fixed has been improved, and the heat conduction pad can fill the gap between electronic component and the heat absorption base, the endothermic effect of heat absorption base to electronic component has effectively been improved, use needs have been satisfied.

Drawings

Fig. 1 is a schematic view of the front view cross-sectional structure of the present invention.

Fig. 2 is an enlarged schematic structural diagram of a portion a in fig. 1 according to the present invention.

Fig. 3 is a schematic view of the heat dissipation box of the present invention.

Fig. 4 is a schematic view of the bottom view of the absorber plate of the present invention.

Fig. 5 is a schematic view of the three-dimensional structure of the heat absorbing base of the present invention.

The reference signs are: the device comprises a water tank 1, a water pump 2, a water delivery pipe 3, a heat absorption base 4, a heat absorption plate 5, a heat conduction pad 6, a connecting pipe 7, a heat dissipation box 8, a heat dissipation water cavity 81, a protection frame 82, a heat dissipation water pipe 83, a heat dissipation fan 9, a return pipe 10, a first bearing 11, a first rotating shaft 12, a threaded column 13, a threaded cap 14, a fixed block 15, a sliding sleeve 16, a sliding rod 17, a top plate 18, a second rotating shaft 19, a second bearing 20, a squeezing plate 21, a squeezing pad 22, a handle 23 and a supporting block 24.

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.

The utility model provides an aging testing module as shown in figures 1-5, including water tank 1, one side of water tank 1 is equipped with water pump 2, the water inlet and the delivery port of water pump 2 all are equipped with raceway 3, and the water inlet of water pump 2 is linked together with water tank 1 through raceway 3, the outlet pipe of water pump 2 is connected with heat absorption base 4, heat absorption base 4 is equipped with the top of water tank 1, water tank 1 inner chamber top is equipped with absorber plate 5, the top of water tank 1 is equipped with heat conduction pad 6, the opposite side of water tank 1 is equipped with connecting pipe 7, the other end of connecting pipe 7 is equipped with heat dissipation box 8, the top of heat dissipation box 8 is equipped with two radiator fan 9, the opposite side of heat dissipation box 8 is equipped with back flow 10, heat dissipation box 8 is linked together with one side of water tank 1 through back flow 10;

the heat absorption device is characterized in that first bearings 11 are embedded in two sides of the top of the heat absorption base 4, a first rotating shaft 12 is sleeved in an inner cavity of the first bearing 11, a threaded column 13 is arranged at the top end of the first rotating shaft 12, a second rotating shaft 19 is arranged at the top end of the threaded column 13, a second bearing 20 is sleeved on the outer side wall of the second rotating shaft 19, a top plate 18 is embedded in the outer side wall of the second bearing 20, a threaded cap 14 is connected to the outer side wall of the threaded column 13 in a threaded mode, a fixed block 15 is embedded in the outer side wall of the threaded column 13, an extrusion plate 21 is arranged on the other side of the fixed block 15;

the extrusion pad 22 and the heat conducting pad 6 are both insulating heat conducting silica gel pads;

the heat absorption plate 5 and the heat absorption base 4 are both made of pure copper plates, and the bottom of the heat absorption plate 5 is provided with a plurality of fine water diversion grooves;

a handle 23 is arranged at the top of the second rotating shaft 19;

the water tank 1, the heat absorption base 4 and the heat dissipation box 8 are filled with cooling liquid;

the heat dissipation box 8 comprises a protection frame 82, two heat dissipation water cavities 81 are arranged in the inner cavity of the protection frame 82, a plurality of heat dissipation water pipes 83 are arranged between the two heat dissipation water tanks 1, the heat dissipation water pipes 83 are flat folded water pipes, and the heat dissipation water pipes 83 are red copper pipes;

and the power input ends of the water pump 2 and the heat radiation fan 9 are connected with an external power switch.

The implementation mode is specifically as follows: when an electronic component is placed on the top of the heat conducting pad 6, the handles 23 on two sides are screwed to drive the second rotating shaft 19 and the threaded column 13 to rotate, the threaded column 13 rotates to drive the threaded cap 14 and the fixed block 15 to move downwards, the fixed block 15 drives the extrusion plate 21 and the extrusion pad 22 to extrude and fix the electronic component, heat generated by the electronic component is guided into the heat absorption base 4 through the heat conducting pad 6, the water pump 2 works to pump cooling liquid from the water tank 1 into the heat absorption base 4 through the water conveying pipe 3, the cooling liquid with higher heat absorption efficiency effectively improves the heat dissipation effect on the electronic component, the cooling liquid pumped into the heat absorption base 4 quickly impacts the heat absorption plate 5, a water diversion groove at the bottom of the heat absorption plate 5 guides the heat into the cooling liquid with high heat absorption coefficient, the cooling liquid takes away the heat and then is pumped into a heat dissipation water cavity 81 in the heat dissipation tank 8 through the connecting pipe 7, and the cooling liquid in the heat dissipation water cavity 81 is extruded into, absorbed thermal coolant liquid at the reciprocal tortuous flow of flat heat dissipation water pipe 83, radiator fan 9 work is bloied heat dissipation water pipe 83, tortuous heat dissipation water pipe 83 has effectively increased the area of contact with the air, the air flow takes away the heat on heat dissipation water pipe 83 surface, coolant liquid after the cooling passes through back flow 10 and gets into the water cavity, the thermal quick with the heat give off when taking away the heat can be taken away to the endless coolant liquid, thermal pile up has been avoided, thereby make electronic component can be fixed at heat-conducting pad 6 top by the quick extrusion, staff's fixed test has effectively been made things convenient for, heat absorption base 4 separately places with radiator box 8, the heat can be absorbed by the coolant liquid and dispel, thermal when having avoided electronic component aging testing piles up, the needs of using have been satisfied, electronic component aging testing's stability has been guaranteed.

The utility model provides an aging testing module as shown in figure 1, which further comprises a fixed block 15, wherein one side of the fixed block 15 is provided with a sliding sleeve 16, a sliding rod 17 is connected in the sliding sleeve 16 in a sliding way, the top end of the sliding rod 17 is fixedly connected with the bottom of a top plate 18, the bottom end of the sliding rod 17 is provided with a supporting block 24, and the supporting block 24 is arranged on one side of the water tank 1;

the axial cross-sectional shapes of the sliding sleeve 16 and the sliding rod 17 are both rectangular.

The implementation mode is specifically as follows: the first pivot 12 that drives the bottom when screw post 13 rotates is at first bearing 11 internal rotation, thereby make screw post 13's rotation more stable, the stability that fixed block 15 removed through screw cap 14 has been guaranteed, and fixed block 15 drives sliding sleeve 16 and slides outside slide bar 17 when removing, frictional force drives screw cap 14 and takes place the skew and rock when having avoided screw post 13 to rotate, the stability of stripper plate 21 and extrusion pad 22 to electronic component is fixed has been improved, and heat conduction pad 6 can fill the gap between electronic component and the heat absorption base 4, the heat absorption effect of heat absorption base 4 to electronic component has effectively been improved, use needs have been satisfied.

The utility model discloses the theory of operation:

referring to the attached drawings 1-5 of the specification, when an electronic component is placed on the top of a heat conducting pad 6, a handle 23 on two sides is screwed to drive a second rotating shaft 19 and a threaded column 13 to rotate, the threaded column 13 rotates to drive a threaded cap 14 and a fixed block 15 to drive an extrusion plate 21 and an extrusion pad 22 to extrude and fix the electronic component, heat generated by the electronic component is guided into a heat absorption base 4 through the heat conducting pad 6, a water pump 2 works to pump cooling liquid into the heat absorption base 4 after extracting the cooling liquid from a water tank 1, the cooling liquid impacts the heat absorption plate 5 to take the heat away and then pumps the heat into a heat dissipation box 8, a heat dissipation fan 9 works to blow a heat dissipation water pipe 83 to take away the heat on the surface of the heat dissipation water pipe 83, the electronic component can be extruded and fixed on the top of the heat conducting pad 6, fixing tests of workers are effectively facilitated, the heat absorption base, the stability of the aging test of the electronic element is ensured;

referring to the attached drawing 1 of the specification, when the threaded column 13 rotates, the first rotating shaft 12 at the bottom is driven to rotate in the first bearing 11, so that the threaded column 13 rotates more stably, the stability of the fixed block 15 moving through the threaded cap 14 is ensured, and the fixed block 15 moves to drive the sliding sleeve 16 to slide outside the sliding rod 17, so that the phenomenon that the threaded cap 14 is driven by friction force to deviate and shake when the threaded column 13 rotates is avoided, the stability of the extrusion plate 21 and the extrusion pad 22 for fixing the electronic element is improved, the heat conducting pad 6 can be filled in a gap between the electronic element and the heat absorption base 4, the heat absorption effect of the heat absorption base 4 on the electronic element is effectively improved, and the use requirement is met.

And finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An aging testing module, includes water tank (1), its characterized in that: a water pump (2) is arranged on one side of the water tank (1), water pipes (3) are arranged at the water inlet and the water outlet of the water pump (2), and the water inlet of the water pump (2) is communicated with the water tank (1) through a water pipe (3), the water outlet pipe of the water pump (2) is connected with a heat absorption base (4), the heat absorption base (4) is provided with the top of the water tank (1), the top of the inner cavity of the water tank (1) is provided with a heat absorbing plate (5), the top of the water tank (1) is provided with a heat conducting pad (6), the other side of the water tank (1) is provided with a connecting pipe (7), the other end of the connecting pipe (7) is provided with a heat dissipation box (8), two heat dissipation fans (9) are arranged at the top of the heat dissipation box (8), a return pipe (10) is arranged at the other side of the heat dissipation box (8), the heat dissipation box (8) is communicated with one side of the water tank (1) through a return pipe (10);

the heat absorption device is characterized in that first bearings (11) are embedded in two sides of the top of the heat absorption base (4), a first rotating shaft (12) is sleeved in an inner cavity of the first bearings (11), a threaded column (13) is arranged on the top of the first rotating shaft (12), a second rotating shaft (19) is arranged on the top of the threaded column (13), a second bearing (20) is sleeved on the outer side wall of the second rotating shaft (19), a top plate (18) is embedded in the outer side wall of the second bearing (20), a threaded cap (14) is connected to the outer side wall of the threaded column (13) in a threaded manner, a fixed block (15) is embedded in the outer side wall of the threaded column (13), a sliding sleeve (16) is arranged on one side of the fixed block (15), a sliding rod (17) is slidably connected in the sliding sleeve (16), the top end of the sliding rod (17) is fixedly connected with, the supporting block (24) is arranged on one side of the water tank (1), the other side of the fixing block (15) is provided with an extrusion plate (21), and the bottom of the extrusion plate (21) is provided with an extrusion pad (22).

2. A burn-in test module according to claim 1, wherein: the extrusion pad (22) and the heat conduction pad (6) are both insulating heat conduction silica gel pads.

3. A burn-in test module according to claim 1, wherein: the heat absorption plate (5) and the heat absorption base (4) are both made of pure copper plates, and a plurality of fine water diversion grooves are formed in the bottom of the heat absorption plate (5).

4. A burn-in test module according to claim 1, wherein: and a handle (23) is arranged at the top of the second rotating shaft (19).

5. A burn-in test module according to claim 1, wherein: the heat dissipation box (8) comprises a protection frame (82), the inner cavity of the protection frame (82) is provided with two heat dissipation water cavities (81), a plurality of heat dissipation water pipes (83) are arranged between the two heat dissipation water tanks (1), the heat dissipation water pipes (83) are flat type inflection water pipes, and the heat dissipation water pipes (83) are copper tubes.

6. A burn-in test module according to claim 1, wherein: and cooling liquid is filled in the water tank (1), the heat absorption base (4) and the heat dissipation box (8).

7. A burn-in test module according to claim 1, wherein: the sliding sleeve (16) and the sliding rod (17) are both rectangular in axial section.

8. A burn-in test module according to claim 1, wherein: and power input ends of the water pump (2) and the heat dissipation fan (9) are connected with an external power switch.