CN215892949U

CN215892949U - Cooling device

Info

Publication number: CN215892949U
Application number: CN202121996471.4U
Authority: CN
Inventors: 唐贤芳; 唐长亮; 刘杰怀
Original assignee: Changsha Teng Innovative Materials Technology Co ltd
Current assignee: Changsha Teng Innovative Materials Technology Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-02-22
Anticipated expiration: 2031-08-20

Abstract

The utility model provides a cooling device, which comprises a cooling pool filled with cooling liquid, wherein a lifting mechanism is arranged at the bottom of the cooling pool, a lifting platform used for placing a fixed tool is arranged on the lifting mechanism, a liquid level switch is arranged on the lifting platform, the lifting mechanism is controlled by the liquid level switch according to the liquid level height in the cooling pool, and the liquid level is kept between the top surface and the bottom surface of the fixed tool all the time; the cooling device provided by the utility model has the advantages of reasonable structure and simplicity and convenience in operation, can save manpower, improve the working efficiency and realize the recycling of the cooling liquid.

Description

Cooling device

Technical Field

The utility model belongs to the technical field of electronic packaging material processing, and particularly relates to a cooling device.

Background

The electronic packaging material utilizes the low expansion characteristic of tungsten and has the high heat conduction characteristic of copper, and the thermal expansion coefficient and the electric and heat conduction of the electronic packaging material can be changed by adjusting the components of the material, thereby providing convenience for the use of the material.

In order to improve the production efficiency, when the heat dissipation fins are machined, a plurality of heat dissipation fins are usually placed on a fixed tool, and then the milling machine is used for full-page machining. Before the radiating fin is placed on the fixing tool, the fixing tool needs to be preheated in advance, the specially-made wax column is pushed against the top surface of the fixing tool to be painted back and forth, the specially-made wax is melted in a fixing groove of the fixing tool, then the radiating fin is placed in the fixing groove, and finally the fixing tool filled with the radiating fin is cooled, so that the specially-made wax is solidified, the radiating fin is firmly fixed on the fixing tool, and the radiating fin is prevented from falling off from the fixing tool in the machining process.

In the prior art, when a fixing tool filled with radiating fins is cooled, the fixing tool is manually placed into a cooling pool, then cooling liquid is added into the cooling pool, and workers cannot leave during liquid adding, so that the liquid level height needs to be manually controlled, the time is wasted, and the working efficiency is low; in addition, the cooling liquid is easy to splash due to pouring type liquid adding or tap liquid adding, and the cooling liquid splashes to the top surface of the fixed tool, so that melted special wax can be dispersed, and the fixing effect of the radiating fin is influenced; in addition, after the temperature of the cooling liquid rises, time and a working site are wasted after the cooling liquid is cooled, and the cooling liquid is directly discharged as waste water and wastes resources.

SUMMERY OF THE UTILITY MODEL

The cooling device for the cooling fin fixing tool is simple and convenient to operate, capable of saving labor, improving working efficiency and achieving recycling of cooling liquid.

In order to achieve the purpose, the technical scheme includes that the cooling device comprises a cooling pool filled with cooling liquid, a lifting mechanism is arranged at the bottom of the cooling pool, a lifting table used for placing a fixed tool is arranged on the lifting mechanism, a liquid level switch is arranged on the lifting table, the lifting mechanism is controlled by the liquid level switch according to the height of the liquid level in the cooling pool, and the liquid level is kept between the top surface and the bottom surface of the fixed tool all the time.

Preferably, the liquid level switch comprises a floating ball, the floating ball is connected with the switch through a connecting rod, the switch comprises a shell connected with the lifting platform, an upper touch controller and a lower touch controller are arranged in the shell, the middle of the connecting rod is connected with the shell through a sealing cover, one end of the connecting rod is connected with the floating ball, and the other end of the connecting rod is arranged between the upper touch controller and the lower touch controller.

Preferably, the lifting platform is provided with a vertical sliding rail, and the shell is connected with the vertical sliding rail in a sliding manner and locked through a second screw.

Preferably, still include the liquid reserve tank, the liquid reserve tank passes through outlet pipe and inlet tube and cooling tank intercommunication, be equipped with the water pump on outlet pipe and/or the inlet tube.

Preferably, the water outlet pipe is provided with a radiator, the radiator comprises a coil pipe and a fan for accelerating the heat dissipation of the coil pipe, one end of the coil pipe is communicated with the water outlet pipe, and the other end of the coil pipe is communicated with the liquid storage tank.

Preferably, the water outlet pipe is provided with a filter box, the filter box is arranged between the cooling pool and the water pump on the water outlet pipe, and a filter screen is arranged in the filter box.

Preferably, the top surface of the lifting table is provided with a limiting block for limiting the position of the fixed tool.

Preferably, the top surface of the lifting platform is provided with a sliding groove, the limiting block is arranged in the sliding groove, and the limiting block can slide along the sliding groove and is locked through a first screw.

The utility model has the advantages that the lifting mechanism is a lifting motor or a hydraulic press which can accurately control the stroke; when the liquid level sensor is used, the induction liquid level of the liquid level switch is preset according to the height of the fixed tool in the vertical direction, cooling liquid is poured into the cooling pool, the liquid level switch sends information to the lifting mechanism according to the liquid level, the lifting mechanism adjusts the height of the lifting platform to enable the liquid level to be flush with the induction liquid level, then the fixed tool filled with the cooling fins is placed on the lifting platform, when the liquid level is high, the liquid level switch sends a lifting signal to the lifting mechanism, the lifting mechanism drives the lifting platform to ascend, and the liquid level is always located between the top surface and the bottom surface of the fixed tool; after the liquid level is reduced along with production, the liquid level switch sends a descending signal to the lifting mechanism, the lifting mechanism drives the lifting platform to descend, and the liquid level is still ensured to be always positioned between the top surface and the bottom surface of the fixed tool; the combination is reasonable, the operation is simple and convenient, the labor can be saved, and the working efficiency can be improved.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the reservoir shown in FIG. 1;

FIG. 3 is a schematic structural view of the lift table shown in FIG. 1;

FIG. 4 is a schematic structural view of the fixing tool shown in FIG. 1;

FIG. 5 is a schematic view of the liquid level switch shown in FIG. 1.

In the figure, 1, a cooling bath; 11. a water outlet pipe; 12. a water inlet pipe; 2. a lifting mechanism; 21. a lifting platform; 22. a limiting block; 23. a chute; 3. fixing the tool; 4. a liquid level switch; 41. a floating ball; 42. a connecting rod; 43. a switch; 431. a housing; 432. an upper touch controller; 433. a lower touch controller; 434. a sealing cover; 5. a liquid storage tank; 51. a water pump; 52. a heat sink; 53. a filter box; 54. and (4) a filter screen.

Detailed Description

The technical scheme of the utility model is further described in detail by combining the drawings and the specific embodiments:

referring to fig. 1-5, the cooling device provided in this embodiment includes a cooling tank 1 filled with a cooling liquid, a lifting mechanism 2 is disposed at the bottom of the cooling tank 1, a lifting table 21 for placing a fixing tool 3 is disposed on the lifting mechanism 2, a liquid level switch 4 is disposed on the lifting table 21, the liquid level switch 4 controls the lifting mechanism 2 according to the height of the liquid level in the cooling tank 1, and the liquid level is always kept between the top surface and the bottom surface of the fixing tool 3.

The lifting mechanism 2 is a lifting motor or a hydraulic press which can accurately control the stroke; when the device is used, the induction liquid level of the liquid level switch 4 is preset according to the height of the fixed tool 3 in the vertical direction, cooling liquid is poured into the cooling pool 1, the liquid level switch 4 sends information to the lifting mechanism 2 according to the liquid level, the lifting mechanism 2 adjusts the height of the lifting platform 21 to enable the liquid level to be flush with the induction liquid level, then the fixed tool 3 filled with cooling fins is placed on the lifting platform 21, when the liquid level is high, the liquid level switch 4 sends a rising signal to the lifting mechanism 2, the lifting mechanism 2 drives the lifting platform 21 to rise, and the liquid level is enabled to be located between the top surface and the bottom surface of the fixed tool 3 all the time; after the liquid level is reduced along with production, the liquid level switch 4 sends a descending signal to the lifting mechanism 2, the lifting mechanism 2 drives the lifting table 21 to descend, and the liquid level is still ensured to be always positioned between the top surface and the bottom surface of the fixed tool 3; the combination is reasonable, the operation is simple and convenient, the labor can be saved, and the working efficiency can be improved.

More specifically, the liquid level switch 4 includes a floating ball 41, the floating ball 41 is connected with a switch 43 through a connecting rod 42, the switch 43 includes a housing 431 connected with the lifting platform 21, an upper touch controller 432 and a lower touch controller 433 are arranged in the housing 431, the middle part of the connecting rod 42 is connected with the housing 431 through a sealing cover 434, one end of the connecting rod 42 is connected with the floating ball 41, and the other end is arranged between the upper touch controller 432 and the lower touch controller 433; when the liquid level is lower, the floating ball 41 sinks due to the reduction of buoyancy, the connecting rod 42 abuts against the upper touch controller 432, the upper touch controller 432 sends a signal to the lifting mechanism 2, the lifting mechanism 2 drives the lifting platform 21 to descend, the connecting rod 42 is horizontally separated from the upper touch controller 432, and the lifting mechanism 2 stops working; when the liquid level is higher, the floating ball 41 floats upwards due to the increase of buoyancy, the connecting rod 42 abuts against the lower touch controller 433, the lower touch controller 433 sends a signal to the lifting mechanism 2, the lifting mechanism 2 drives the lifting platform 21 to ascend, the connecting rod 42 is separated from the contact with the lower touch controller 433 after being horizontal, and the lifting mechanism 2 stops working; the height of the lifting platform 21 can be automatically adjusted according to the liquid level height, labor cost can be saved, and working efficiency is improved.

More specifically, a vertical slide rail is arranged on the lifting platform 21, and the shell 431 is slidably connected with the vertical slide rail and locked by a second screw; adjust the difference in height of shell 431 and elevating platform 21 top surface in vertical direction through vertical slide rail, simple structure, convenient operation can be applicable to the fixed frock of not co-altitude.

More specifically, the cooling device further comprises a liquid storage tank 5, wherein the liquid storage tank 5 is communicated with the cooling tank 1 through a water outlet pipe 11 and a water inlet pipe 12, and a water pump 51 is arranged on the water outlet pipe 11 and/or the water inlet pipe 12; in this embodiment, the water outlet pipe 11 and the water inlet pipe 12 are both provided with water pumps 51, the water pump 51 on the water outlet pipe 11 pumps the cooling liquid into the liquid storage tank 5 from the cooling tank 1, the water pump 51 on the water inlet pipe 12 pumps the cooling liquid into the cooling tank 1 from the liquid storage tank 5, and the power of the two water pumps 51 is the same, so that the liquid level of the cooling liquid is ensured not to change while the cooling tank 1 circularly flows in the liquid storage tank 5; of course, the water pump 51 may be only arranged on the water outlet pipe 11 or the water inlet pipe 12, and the operation speed of the water pump 51 is set, so as to ensure that the pumping speed of the water pump 51 is the same as the flow speed in the other pipeline.

More specifically, be equipped with radiator 52 on outlet pipe 11, radiator 52 includes the coil pipe and is used for accelerating the radiating fan of coil pipe, the one end and the outlet pipe 11 intercommunication of coil pipe, the other end and liquid storage tank 5 intercommunication, the coil pipe can increase heat radiating area for the coolant temperature that gets into liquid storage tank 5 reduces, so that recycles.

More specifically, be equipped with rose box 53 on outlet pipe 11, rose box 53 is located between cooling tank 1 and the water pump 51 on the outlet pipe 11, be equipped with filter screen 54 in the rose box 53, filter screen 54 can filter the impurity and the greasy dirt that fall into in the cooling tank on the fixed frock 3, avoids impurity and greasy dirt to cause the damage to the water pump, guarantees coolant liquid cycle and uses.

More specifically, the top surface of the lifting table 21 is provided with a limiting block 22 for limiting the position of the fixing tool 3, so that the fixing tool 3 can be prevented from sliding into the cooling liquid.

More specifically, the sliding groove 23 has been seted up on the top surface of elevating platform 21, stopper 22 is located in sliding groove 23, and stopper 22 can slide and lock through first screw along sliding groove 23, adjusts the position of stopper 22 in sliding groove 23 according to the fixed frock 3 of equidimension not, simple structure, and application scope is wide.

The above examples are only for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. A cooling device, characterized by: including cooling tank (1) that is equipped with the coolant liquid, the bottom of cooling tank (1) is equipped with elevating system (2), there is elevating platform (21) that is used for placing fixed frock (3) on elevating system (2), be equipped with liquid level switch (4) on elevating platform (21), liquid level switch (4) are according to liquid level height control elevating system (2) in cooling tank (1), keep the liquid level to be in between the top surface and the bottom surface of fixed frock (3) all the time.

2. The cooling apparatus of claim 1, wherein: the liquid level switch (4) comprises a floating ball (41), the floating ball (41) is connected with a switch (43) through a connecting rod (42), the switch (43) comprises a shell (431) connected with the lifting platform (21), an upper touch controller (432) and a lower touch controller (433) are arranged in the shell (431), the middle of the connecting rod (42) is connected with the shell (431) through a sealing cover (434), one end of the connecting rod (42) is connected with the floating ball (41), and the other end of the connecting rod is arranged between the upper touch controller (432) and the lower touch controller (433).

3. The cooling apparatus of claim 2, wherein: the lifting platform (21) is provided with a vertical sliding rail, and the shell (431) is connected with the vertical sliding rail in a sliding mode and locked through a second screw.

4. A cooling apparatus according to any one of claims 1 to 3, wherein: still include liquid reserve tank (5), liquid reserve tank (5) are through outlet pipe (11) and inlet tube (12) and cooling tank (1) intercommunication, be equipped with water pump (51) on outlet pipe (11) and/or inlet tube (12).

5. The cooling apparatus of claim 4, wherein: be equipped with radiator (52) on outlet pipe (11), radiator (52) include the coil pipe and are used for accelerating the radiating fan of coil pipe, the one end and outlet pipe (11) intercommunication of coil pipe, the other end and liquid storage tank (5) intercommunication.

6. The cooling apparatus of claim 5, wherein: the water outlet pipe (11) is provided with a filter tank (53), the filter tank (53) is arranged between the cooling pool (1) and the water pump (51) on the water outlet pipe (11), and a filter screen (54) is arranged in the filter tank (53).

7. The cooling apparatus of claim 1, 2, 3, 5 or 6, wherein: and a limiting block (22) used for limiting the position of the fixed tool (3) is arranged on the top surface of the lifting table (21).

8. The cooling apparatus of claim 7, wherein: the top surface of the lifting platform (21) is provided with a sliding groove (23), the limiting block (22) is arranged in the sliding groove (23), and the limiting block (22) can slide along the sliding groove (23) and is locked through a first screw.