CN214949962U - Automatic liquid adding tool - Google Patents
Automatic liquid adding tool Download PDFInfo
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- CN214949962U CN214949962U CN202022706620.0U CN202022706620U CN214949962U CN 214949962 U CN214949962 U CN 214949962U CN 202022706620 U CN202022706620 U CN 202022706620U CN 214949962 U CN214949962 U CN 214949962U
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Abstract
The utility model discloses an automatic liquid feeding instrument relates to semiconductor production with adding coolant liquid equipment technical field. The utility model particularly designs an automatic liquid feeding tool for electric pump liquid filling and metering, which comprises a vehicle body, a wheel assembly arranged at the bottom of the vehicle body and a hand rod arranged at one end of the vehicle body; the automobile body is provided with a storage bin, one side of the storage bin is provided with an installation bin for installing an electric pump and a storage battery pack, a side panel of the installation bin is provided with a charging port and an electrifying switch, a state indicator lamp and an emergency stop button are arranged on the top surface, one side of the top surface is provided with a cooling liquid inlet and a cooling liquid outlet, and a liquid injection gun provided with a liquid level detection sensor is connected to the outlet through a liquid injection pipeline. The utility model discloses simple structure, the fluid infusion is stable, easier management.
Description
Technical Field
The utility model relates to a semiconductor manufacture is with adding coolant liquid equipment technical field, and more specifically says and relates to an automatic liquid feeding instrument.
Background
High density modular testers are used for testing semiconductor products and require operation at different temperatures, the temperature control of which is achieved by a refrigerator. The refrigerator ensures the stability of the environmental temperature in the test process through the circulation of the cooling liquid (hydrofluoroether). However, in order to maintain the ambient temperature stable during the test, the cooling liquid will be consumed to some extent, so after a period of use, it is necessary to replenish the cooling liquid in the refrigerator. When the remaining amount of the coolant in the refrigerator is insufficient, a technician needs to replenish the refrigerator with new coolant so that the coolant contained in the refrigerator can stably maintain the temperature of the apparatus. At present, technicians often perform fluid replacement by the following two methods:
one is that a manual pump is adopted to pump the cooling liquid into the equipment from a storage barrel for liquid supplement, the efficiency of the mode is low, and liquid leakage occurs in the liquid supplement process, so that the cooling liquid leaks to the ground and pollutes the ground of the production environment; the other is to adopt a pneumatic canning device for liquid supplement, and the working principle is that a certain pressure difference exists between the interior of a cooling liquid container and a refrigerating machine, so that the cooling liquid flows out of the container and is added into the refrigerating machine. In the using process of the mode, the instability of liquid supplement is caused due to the unstable air pressure, and a certain leakage problem also exists. The pneumatic canning device is usually heavy, 2-3 workers are required to move manually, high potential safety hazards and safety risks exist, efficiency is low, the surplus of the cooling liquid in the cooling liquid storage tank (namely, the hydrofluoroether storage tank) in the pneumatic canning device cannot be visually observed from the appearance, the surplus of the cooling liquid in the cooling liquid storage tank can be judged only by means of experience of technicians, and the surplus is obviously not in accordance with the standard.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects and shortcomings in the prior art, the automatic liquid adding tool is provided, and the invention aims to provide the reliable automatic liquid adding tool capable of improving the working efficiency and safety so as to make up the defects that a manual pump is adopted for liquid supplement and a pneumatic canning device is adopted for liquid supplement in the prior art. The automatic liquid adding tool for liquid filling and metering of the electric pump is specially designed, so that the performance of the liquid supplementing process is more stable and easier to manage; when the liquid level rises to the designed height, a sensor on the tool can be triggered to automatically cut off the pump, and the cooling liquid is prevented from overflowing. After the liquid is replenished, a designed valve on the tool can be closed, and residual liquid is prevented from leaking to the ground from the pipeline. The utility model discloses an automatic liquid feeding instrument adopts electric system, does not need manual removal, but controls the marcing and retreating of instrument through pressing electric button.
In order to solve the problems existing in the prior art, the method is realized by the following technical scheme:
the utility model discloses an automatic liquid feeding tool, which comprises a vehicle body, a wheel assembly and a handrail, wherein the wheel assembly is arranged at the bottom of the vehicle body, and the handrail is arranged at one end of the vehicle body; the method is characterized in that: the vehicle body is provided with a storage bin for storing a cooling liquid storage tank, one side of the storage bin is provided with an installation bin for installing an electric pump for pumping cooling liquid and a storage battery pack for supplying power to the electric pump, the storage battery pack is arranged at the lower end of the installation bin, and a charging port and an electrifying switch are arranged on one side panel of the installation bin; the electric pump is arranged at the upper end of the mounting bin, and a state indicator lamp for displaying the working state of the electric pump and an emergency stop button for controlling the electric pump to stop working are arranged on the top surface of the mounting bin; a cooling liquid inlet and a cooling liquid outlet are formed in one side of the top surface of the installation bin, and the cooling liquid inlet is connected with a cooling liquid storage tank through a liquid inlet pipeline; the cooling liquid outlet is connected with the liquid injection gun through a liquid injection pipeline, the cooling liquid inlet is connected with the inlet of the electric pump liquid pump in the installation bin, and the cooling liquid outlet is connected with the outlet of the electric pump liquid pump in the installation bin; and a liquid level detection sensor is arranged at the output port of the liquid injection gun and is connected into a circuit of the electric pump and the storage battery. Compared with the prior art, this application adopts electric pump structure pump sending coolant liquid, in the coolant liquid pump sending the refrigerator through the electric pump in with the coolant liquid storage tank in the storage compartment, the pumping efficiency is high. Compared with the prior art, this application sets up a liquid level detection sensor at the output of annotating the liquid rifle for stretch into the liquid level height of coolant liquid in order to confirm the refrigerator in the refrigerator, after pouring into the coolant liquid, when liquid level height reaches the settlement height in the refrigerator, liquid level detection sensor reports to the police, but the automatic cutout electric pump operation, can effectively prevent the coolant liquid overflow.
According to the utility model discloses an embodiment, be provided with the valve that is used for control to annotate the liquid rifle break-make on annotating the liquid rifle. This application setting sets up the valve on annotating the liquid rifle, closes notes liquid rifle inner passage way after the fluid infusion is accomplished (the cooling liquid level reaches the settlement height promptly in the refrigerator), when preventing to take out from the refrigerator with annotating liquid rifle output, remains the liquid drippage in the pipeline subaerial.
According to the utility model discloses an embodiment, be provided with on the automobile body and be used for driving wheel subassembly pivoted actuating mechanism, actuating mechanism links to each other with storage battery, and storage battery provides electric power for actuating mechanism. This application adopts electric drive moving system, does not need manual removal, alleviates operating personnel amount of labour, actuating mechanism can select for use drive servo motor.
According to an embodiment of the present invention, a control panel is disposed on a side surface of the top end of the installation bin opposite to the handrail, and the control panel is provided with a transfer switch for switching the circuit of the electric pump and the circuit of the driving mechanism, and a transfer switch for controlling the forward or backward movement of the car body; and a movement button for controlling the movement of the vehicle body is arranged on the handrail. In this application, carry out intercommunication control respectively with electric pump circuit and actuating mechanism circuit, when the electric pump work promptly, the automobile body is in quiescent condition, and actuating mechanism is in the outage state, prevents that electric pump work from being that the automobile body takes place to remove, leads to the condition of coolant liquid leakage to appear, has ensured the stability of liquid feeding. When the automobile body moves, the electric pump is in the outage state, prevents that the coolant liquid from leaking. And the manual switching circuit is used for switching to prevent misoperation of an operator. The automobile body is also provided with a vehicle body advancing or retreating change-over switch, and the change-over between the advancing or retreating of the vehicle body is completed, the movement button on the handrail only ensures the movement of the vehicle body, and when the change-over switch is turned to the advancing position, the movement button on the handrail is pressed, so that the vehicle body moves forwards; when the change-over switch is turned to the backward button, the vehicle body moves backwards by pressing the motion button on the handrail, so that the control is convenient, and the misoperation is avoided.
According to the utility model discloses an embodiment, the storage compartment bottom is provided with the weeping sensor, and the storage compartment bottom is provided with weeping discharge valve. This application sets up the weeping sensor bottom the storage compartment, has liquid when the weeping sensor detects the storage compartment bottom, then reports to the police, pause electric pump sending coolant liquid, and the weeping discharge valve of storage compartment bottom shifts out the laboratory when the automobile body, and when can discharging area, the convenient weeping that will store in the compartment is discharged, ensures neatly in the laboratory.
According to the utility model discloses an embodiment, be provided with on the coolant liquid storage tank and be used for detecting the distance measuring sensor of liquid level in the coolant liquid storage tank. The distance measuring sensor is a laser distance measuring sensor. The technical personnel can conveniently know the liquid level in the storage tank, and the technical personnel can be helped to judge whether the storage tank needs to be replaced by a new storage tank.
According to the utility model discloses an embodiment, the wheel subassembly includes wheel mount pad and wheel, and the wheel is installed in wheel mount pad bottom through installing the axle, wheel mount pad one side articulates in bottom of the vehicle body through the hinge, wheel mount pad opposite side is provided with installation cavity under the spring, installation cavity position is provided with the installation cavity on the spring under the corresponding wheel mount pad of bottom of the vehicle body spring, is provided with the spring between installation cavity and the installation cavity under the spring on the spring. The diameter of the upper spring mounting cavity is larger than that of the lower spring mounting cavity. The floating wheel designed by the spring ensures that the automatic liquid adding tool is 100% in contact with the ground, and ensures that the automatic liquid adding tool moves stably. The liquid level of the cooling liquid storage tank can be well known by technicians, and the technicians are helped to judge whether the storage tank needs to be replaced by a new storage tank.
The utility model designs an electric pump liquid filling and metering system, which makes the performance of the liquid supplementing process more stable and easier to manage; when the liquid level rises to the designed height, the sensor on the automatic liquid adding tool can be triggered, the liquid supplementing pump is automatically cut off, and excessive overflow is prevented; after liquid is replenished, a designed valve on the liquid injection gun can be closed, so that residual liquid is prevented from leaking to the ground from a pipeline. The automatic liquid adding tool is electrically controlled, manual movement is not needed, and the tool is controlled to move forwards and backwards by pressing the electric button. The floating wheel designed by the spring in the wheel assembly can ensure that the liquid adding tool is 100% in contact with the ground, and the liquid adding tool is ensured to move stably. Through this application increase range sensor's design on the coolant liquid storage tank, can let the level of coolant liquid in the better understanding coolant liquid storage tank of technical staff, help technical staff judges whether need change the coolant liquid storage tank of new.
Drawings
FIG. 1 is a schematic view of the three-dimensional structure of the automatic liquid feeding tool of the present invention;
FIG. 2 is a rear view of the automatic liquid feeding tool of the present invention;
FIG. 3 is a schematic view of the structure of the automatic liquid feeding tool of the present invention;
FIG. 4 is a schematic structural view of the wheel assembly of the automatic liquid adding tool of the present invention;
FIG. 5 is a schematic view of the structure of the liquid injection gun of the present invention;
FIG. 6 is a schematic view of the structure of the coolant storage tank of the present invention;
FIG. 7 is a schematic view of the bottom view of the automatic liquid feeding tool of the present invention;
reference numerals: 1. the automobile body, 2, wheel subassembly, 3, handrail, 4, the storage compartment, 5, the coolant liquid storage tank, 6, the installation storehouse, 7, the port that charges, 8, the circular telegram switch, 9, the status indicator lamp, 10, scram button, 11, the coolant liquid import, 12, the coolant liquid export, 13, the inlet fluid pipeline, 14, annotate the liquid pipeline, 15, annotate the liquid rifle, 16, liquid level detection sensor, 17, the valve, 18, control panel, 19, change over switch, 20, change over switch, 21, the motion button, 22, the weeping sensor, 23, the weeping discharge valve, 24, distance measuring sensor, 25, the wheel, 26, the wheel mount pad, 27, the installation cavity under the spring, 28, the installation cavity on the spring, 29, the spring.
Detailed Description
The technical solution of the present invention will be further elaborated with reference to the drawings attached to the description.
Example 1
As a preferred embodiment of the present invention, as shown in fig. 1 and 2, an automatic liquid adding tool according to the present invention comprises a vehicle body 1, a wheel assembly 2 and a handrail 3, wherein the wheel assembly 2 is installed at the bottom of the vehicle body 1, and the handrail 3 is installed at one end of the vehicle body 1; a storage bin 4 for storing a cooling liquid storage tank 5 is arranged on the vehicle body 1, an installation bin 6 for installing an electric pump for pumping cooling liquid and a storage battery pack for supplying power to the electric pump is arranged on one side of the storage bin 4, the storage battery pack is arranged at the lower end of the installation bin 6, and as shown in fig. 2, a charging port 7 and an electrifying switch 8 are arranged on one side panel of the installation bin 6; the electric pump is arranged at the upper end of the mounting bin 6, and a state indicator lamp 9 for displaying the working state of the electric pump and an emergency stop button 10 for controlling the electric pump to stop working are arranged on the top surface of the mounting bin 6; as shown in fig. 3, a cooling liquid inlet 11 and a cooling liquid outlet 12 are arranged on one side of the top surface of the mounting bin 6, and the cooling liquid inlet 11 is connected with the cooling liquid storage tank 5 through a liquid inlet pipeline 13; a cooling liquid outlet 12 is connected with a liquid injection gun 15 through a liquid injection pipeline 14, a cooling liquid inlet 11 is connected with an inlet of the electric pump liquid pump in the installation bin 6, and a cooling liquid outlet 12 is connected with an outlet of the electric pump liquid pump in the installation bin 6; as shown in fig. 5, a liquid level detection sensor 16 is provided at the output port of the liquid gun 15, and the liquid level detection sensor 16 is connected to a circuit including an electric pump and a battery pack. Compared with the prior art, the electric pump structure is adopted to pump the cooling liquid, the cooling liquid in the cooling liquid storage tank 5 in the storage bin 4 is pumped into the refrigerator through the electric pump, and the pumping efficiency is high; compared with the prior art, this application sets up a liquid level detection sensor 16 at the output of annotating liquid rifle 15 for stretch into in the refrigerator with the liquid level height of confirming the coolant liquid in the refrigerator, after pouring into the coolant liquid, when liquid level height reaches the settlement height in the refrigerator, liquid level detection sensor 16 reports to the police, but the automatic cutout electric pump operation, can effectively prevent the coolant liquid overflow.
Example 2
As another preferred embodiment of the present invention, referring to fig. 1-5 of the specification, the present embodiment discloses:
an automatic liquid adding tool comprises a vehicle body 1, a wheel assembly 2 and a handrail 3, wherein the wheel assembly 2 is installed at the bottom of the vehicle body 1, and the handrail 3 is installed at one end of the vehicle body 1; a storage bin 4 for storing a cooling liquid storage tank 5 is arranged on the vehicle body 1, an installation bin 6 for installing an electric pump for pumping cooling liquid and a storage battery pack for supplying power to the electric pump is arranged on one side of the storage bin 4, the storage battery pack is arranged at the lower end of the installation bin 6, and as shown in fig. 2, a charging port 7 and an electrifying switch 8 are arranged on one side panel of the installation bin 6; as shown in fig. 3, the electric pump is installed at the upper end of the installation bin 6, and a status indicator lamp 9 for displaying the working status of the electric pump and an emergency stop button 10 for controlling the electric pump to stop working are arranged on the top surface of the installation bin 6; as shown in fig. 3, a cooling liquid inlet 11 and a cooling liquid outlet 12 are arranged on one side of the top surface of the mounting bin 6, and the cooling liquid inlet 11 is connected with the cooling liquid storage tank 5 through a liquid inlet pipeline 13; a cooling liquid outlet 12 is connected with a liquid injection gun 15 through a liquid injection pipeline 14, a cooling liquid inlet 11 is connected with an inlet of the electric pump liquid pump in the installation bin 6, and a cooling liquid outlet 12 is connected with an outlet of the electric pump liquid pump in the installation bin 6; as shown in fig. 5, a liquid level detection sensor 16 is provided at the output port of the liquid gun 15, and the liquid level detection sensor 16 is connected to a circuit including an electric pump and a battery pack.
As shown in fig. 5, according to an embodiment of the present invention, the liquid injection gun 15 is provided with a valve 17 for controlling the on/off of the liquid injection gun 15. The liquid filling gun 15 is provided with the valve 17, and the inner passage of the liquid filling gun 15 is closed after liquid filling is completed (namely the liquid level of cooling liquid in the refrigerator reaches the set height), so that the liquid remained in the pipeline is prevented from dropping on the ground when the output end of the liquid filling gun 15 is taken out of the refrigerator.
According to the utility model discloses an embodiment, be provided with on the automobile body 1 and be used for driving 2 pivoted actuating mechanism of wheel subassembly, actuating mechanism links to each other with storage battery, and storage battery provides electric power for actuating mechanism. This application adopts electric drive moving system, does not need manual removal, alleviates operating personnel amount of labour, actuating mechanism can select for use drive servo motor. As shown in fig. 2, a control panel 18 is arranged on the side surface of the top end of the installation bin 6 opposite to the handrail 3, a change-over switch 19 for switching an electric pump circuit and a driving mechanism circuit is arranged on the control panel 18, and a change-over switch 20 for controlling the forward or backward movement of the vehicle body 1 is also arranged; as shown in fig. 3, the grab bar 3 is provided with a movement button 21 for controlling the movement of the vehicle body 1. In this application, carry out intercommunication control respectively with electric pump circuit and actuating mechanism circuit, when the electric pump during operation promptly, automobile body 1 is in quiescent condition, and actuating mechanism is in the outage state, prevents that electric pump work from being that automobile body 1 takes place to remove, leads to the condition of coolant liquid leakage to appear, has ensured the stability of liquid feeding. When the vehicle body 1 moves, the electric pump is in a power-off state, and the coolant is prevented from leaking. And the manual switching circuit is used for switching to prevent misoperation of an operator. The automobile body 1 is also provided with a forward or backward change-over switch 19, and the change-over between the forward or backward of the automobile body 1 is completed, the movement button 21 on the handrail 3 only ensures the movement of the automobile body 1, and when the change-over switch 19 is rotated to the forward position, the movement button 21 on the handrail 3 is pressed, and the automobile body 1 moves forwards; when the change-over switch 19 is turned to the backward button, the vehicle body 1 moves backward by pressing the motion button 21 on the grab bar 3, so that the control is convenient and the misoperation is avoided.
Example 3
As another preferred embodiment of the present invention, referring to fig. 1-7 of the specification, the present embodiment discloses:
an automatic liquid adding tool comprises a vehicle body 1, a wheel assembly 2 and a handrail 3, wherein the wheel assembly 2 is installed at the bottom of the vehicle body 1, and the handrail 3 is installed at one end of the vehicle body 1; a storage bin 4 for storing a cooling liquid storage tank 5 is arranged on the vehicle body 1, an installation bin 6 for installing an electric pump for pumping cooling liquid and a storage battery pack for supplying power to the electric pump is arranged on one side of the storage bin 4, the storage battery pack is arranged at the lower end of the installation bin 6, and as shown in fig. 2, a charging port 7 and an electrifying switch 8 are arranged on one side panel of the installation bin 6; as shown in fig. 3, the electric pump is installed at the upper end of the installation bin 6, and a status indicator lamp 9 for displaying the working status of the electric pump and an emergency stop button 10 for controlling the electric pump to stop working are arranged on the top surface of the installation bin 6; as shown in fig. 3, a cooling liquid inlet 11 and a cooling liquid outlet 12 are arranged on one side of the top surface of the mounting bin 6, and the cooling liquid inlet 11 is connected with the cooling liquid storage tank 5 through a liquid inlet pipeline 13; a cooling liquid outlet 12 is connected with a liquid injection gun 15 through a liquid injection pipeline 14, a cooling liquid inlet 11 is connected with an inlet of the electric pump liquid pump in the installation bin 6, and a cooling liquid outlet 12 is connected with an outlet of the electric pump liquid pump in the installation bin 6; as shown in fig. 5, a liquid level detection sensor 16 is provided at the output port of the liquid gun 15, and the liquid level detection sensor 16 is connected to a circuit including an electric pump and a battery pack. The liquid injection gun 15 is provided with a valve 17 for controlling the on-off of the liquid injection gun 15.
According to the utility model discloses an embodiment, be provided with on the automobile body 1 and be used for driving 2 pivoted actuating mechanism of wheel subassembly, actuating mechanism links to each other with storage battery, and storage battery provides electric power for actuating mechanism. This application adopts electric drive moving system, does not need manual removal, alleviates operating personnel amount of labour, actuating mechanism can select for use drive servo motor. As shown in fig. 2, a control panel 18 is arranged on the side surface of the top end of the installation bin 6 opposite to the handrail 3, a change-over switch 19 for switching an electric pump circuit and a driving mechanism circuit is arranged on the control panel 18, and a change-over switch 20 for controlling the forward or backward movement of the vehicle body 1 is also arranged; as shown in fig. 3, the grab bar 3 is provided with a movement button 21 for controlling the movement of the vehicle body 1. In this application, carry out intercommunication control respectively with electric pump circuit and actuating mechanism circuit, when the electric pump during operation promptly, automobile body 1 is in quiescent condition, and actuating mechanism is in the outage state, prevents that electric pump work from being that automobile body 1 takes place to remove, leads to the condition of coolant liquid leakage to appear, has ensured the stability of liquid feeding. When the vehicle body 1 moves, the electric pump is in a power-off state, and the coolant is prevented from leaking. And the manual switching circuit is used for switching to prevent misoperation of an operator. The automobile body 1 is also provided with a forward or backward change-over switch 19, and the change-over between the forward or backward of the automobile body 1 is completed, the movement button 21 on the handrail 3 only ensures the movement of the automobile body 1, and when the change-over switch 19 is rotated to the forward position, the movement button 21 on the handrail 3 is pressed, and the automobile body 1 moves forwards; when the change-over switch 19 is turned to the backward button, the vehicle body 1 moves backward by pressing the motion button 21 on the grab bar 3, so that the control is convenient and the misoperation is avoided.
According to an embodiment of the present invention, as shown in fig. 1, fig. 3 and fig. 7, the bottom of the storage compartment 4 is provided with a leakage sensor 22, and the bottom of the storage compartment 4 is provided with a leakage discharge valve 23. This application sets up weeping sensor 22 in storage compartment 4 bottom, has liquid when weeping sensor 22 detects storage compartment 4 bottom, then reports to the police, pauses electric pump sending coolant liquid, and the weeping discharge valve 23 of storage compartment 4 bottom shifts out the laboratory when automobile body 1, and when can discharging the region, the convenient weeping that will store in the compartment 4 is discharged, ensures neatly in the laboratory.
As shown in fig. 6, the coolant tank 5 is provided with a distance sensor 24 for detecting the height of the liquid surface in the coolant tank 5. The distance measuring sensor 24 is a laser distance measuring sensor 24. The technical personnel can conveniently know the liquid level in the storage tank, and the technical personnel can be helped to judge whether the storage tank needs to be replaced by a new storage tank.
As shown in fig. 4, the wheel assembly 2 includes a wheel mounting seat 26 and a wheel 25, the wheel 25 is mounted at the bottom of the wheel mounting seat 26 through a mounting shaft, one side of the wheel mounting seat 26 is hinged at the bottom of the vehicle body 1 through a hinge shaft, the other side of the wheel mounting seat 26 is provided with a mounting cavity 27 under a spring, a mounting cavity 28 on the spring is arranged at the position of the mounting cavity 27 under the spring corresponding to the wheel mounting seat 26 at the bottom of the vehicle body 1, and a spring 29 is arranged between the mounting cavity 28 on the spring and the mounting cavity 27 under the spring. The diameter of the upper spring mounting cavity 28 is larger than the diameter of the lower spring mounting cavity 27. The floating wheel designed by the spring 29 ensures that the automatic liquid adding tool is contacted with the ground, and ensures that the automatic liquid adding tool moves stably. The technician can also be made to better understand the level of the coolant reservoir 5 to assist the technician in determining whether a new reservoir needs to be replaced.
Claims (7)
1. An automatic liquid adding tool comprises a vehicle body (1), a wheel assembly (2) and a handrail (3), wherein the wheel assembly (2) is installed at the bottom of the vehicle body (1), and the handrail (3) is installed at one end of the vehicle body (1); the method is characterized in that: the vehicle body (1) is provided with a storage bin (4) for storing a cooling liquid storage tank (5), one side of the storage bin (4) is provided with an installation bin (6) for installing an electric pump for pumping cooling liquid and a storage battery pack for supplying power to the electric pump, the storage battery pack is arranged at the lower end of the installation bin (6), and a charging port (7) and an electrified switch (8) are arranged on one side panel of the installation bin (6); the electric pump is arranged at the upper end of the mounting bin (6), and a state indicator lamp (9) for displaying the working state of the electric pump and an emergency stop button (10) for controlling the electric pump to stop working are arranged on the top surface of the mounting bin (6); a cooling liquid inlet (11) and a cooling liquid outlet (12) are formed in one side of the top surface of the mounting bin (6), and the cooling liquid inlet (11) is connected with a cooling liquid storage tank (5) through a liquid inlet pipeline (13); the cooling liquid outlet (12) is connected with a liquid injection gun (15) through a liquid injection pipeline (14), the cooling liquid inlet (11) is connected with an inlet of the electric pump liquid pump in the installation bin (6), and the cooling liquid outlet (12) is connected with an outlet of the electric pump liquid pump in the installation bin (6); and a liquid level detection sensor (16) is arranged at the output port of the liquid injection gun (15), and the liquid level detection sensor (16) is connected into a circuit of the electric pump and the storage battery pack.
2. An automatic filling tool as claimed in claim 1, wherein: and a valve (17) for controlling the on-off of the liquid injection gun (15) is arranged on the liquid injection gun (15).
3. An automatic filling tool as claimed in claim 1, wherein: the vehicle body (1) is provided with a driving mechanism for driving the wheel assembly (2) to rotate, the driving mechanism is connected with a storage battery pack, and the storage battery pack is configured to provide power for the driving mechanism.
4. An automatic filling tool as claimed in claim 3, wherein: a control panel (18) is arranged on the side face, opposite to the handrail (3), of the top end of the mounting bin (6), a change-over switch (19) for switching an electric pump circuit and a driving mechanism circuit is arranged on the control panel (18), and a change-over switch (20) for controlling the forward movement or the backward movement of the vehicle body (1) is further arranged; the grab rail (3) is provided with a movement button (21) for controlling the movement of the vehicle body (1).
5. An automatic filling tool as claimed in claim 1, wherein: a leakage sensor (22) is arranged at the bottom of the storage bin (4), and a leakage discharge valve (23) is arranged at the bottom of the storage bin (4).
6. An automatic filling tool as claimed in claim 1, wherein: and a distance measuring sensor (24) for detecting the height of the liquid level in the cooling liquid storage tank (5) is arranged on the cooling liquid storage tank (5).
7. An automatic filling tool as claimed in claim 1, wherein: wheel subassembly (2) include wheel mount pad (26) and wheel (25), and wheel (25) are installed in wheel mount pad (26) bottom through the installation axle, wheel mount pad (26) one side articulates in automobile body (1) bottom through the hinge, wheel mount pad (26) opposite side is provided with installation cavity (27) under the spring, installation cavity (27) position is provided with installation cavity (28) on the spring under the spring that automobile body (1) bottom corresponds wheel mount pad (26), is provided with spring (29) between installation cavity (27) on the spring under installation cavity (28) and the spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022706620.0U CN214949962U (en) | 2020-11-20 | 2020-11-20 | Automatic liquid adding tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022706620.0U CN214949962U (en) | 2020-11-20 | 2020-11-20 | Automatic liquid adding tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214949962U true CN214949962U (en) | 2021-11-30 |
Family
ID=79035389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022706620.0U Active CN214949962U (en) | 2020-11-20 | 2020-11-20 | Automatic liquid adding tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214949962U (en) |
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2020
- 2020-11-20 CN CN202022706620.0U patent/CN214949962U/en active Active
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