CN219434338U

CN219434338U - Filling test device

Info

Publication number: CN219434338U
Application number: CN202320364993.5U
Authority: CN
Inventors: 吴志辉; 莫凡; 徐柱威; 陈总导; 吴富统
Original assignee: GAC Toyota Motor Co Ltd
Current assignee: GAC Toyota Motor Co Ltd
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-07-28
Anticipated expiration: 2033-02-28

Abstract

The utility model discloses a filling test device, which comprises a frame, a filling system and a liquid discharge system, wherein the filling system and the liquid discharge system are respectively arranged on the frame; the filling system comprises a filling port, a liquid storage tank, a radiator and an auxiliary water tank, wherein the radiator and the auxiliary water tank are respectively communicated with the filling port, the liquid storage tank is respectively communicated with the radiator and the liquid discharge system, the radiator is communicated with the liquid discharge system, the auxiliary water tank is transparent or semitransparent, and the auxiliary water tank is provided with identification scales. The device can be used for repeated testing, and by combining parameter setting of all vehicle types, whether each system of the LLC filling machine is in a good performance state or not is judged, so that the quality requirements of vehicle filling after equipment maintenance or fault recovery are met. The filling test device has the advantages of conveniently confirming the filling quality of the LLC filling machine, adjusting equipment parameters and improving the production yield of automobiles.

Description

Filling test device

Technical Field

The utility model relates to the technical field of automobile manufacturing, in particular to a filling testing device.

Background

In the production process of automobiles, the final production line is used for filling engine cooling liquid (namely LLC: long life coolant) into the automobiles, auxiliary filling is needed to be carried out by filling equipment, filling guns of the equipment can be recovered after filling, and the quality and the liquid level of the automobiles are checked and confirmed.

The LLC filling machine can independently correspond to the antifreezing solution of all vehicle types for filling, when the LLC filling machine is subjected to regular maintenance or investigation on sudden abnormality, skill and quality confirmation are required to be carried out on the LLC filling machine, and the current situation is that the equipment can only carry out trial filling on vehicles at the current station, when filling, the condition that the liquid level is higher/lower occurs, the parameters of filling equipment can be adjusted, but after adjustment, each vehicle type cannot be confirmed, and the filling quality of the LLC filling machine cannot be confirmed in advance, so that poor quality of the vehicles is easily caused.

In view of this, there is a need to provide a new filling test device that solves or at least alleviates the above-mentioned technical drawbacks.

Disclosure of Invention

The utility model mainly aims to provide a filling test device, which aims to solve the problems that the filling quality of an LLC filling machine cannot be confirmed in advance in the prior art, and poor vehicle quality is easy to cause.

In order to achieve the above object, the present utility model provides a filling test device, which includes a frame, a filling system and a liquid discharge system respectively mounted to the frame; the filling system comprises a filling port, a liquid storage tank, a radiator and an auxiliary water tank, wherein the radiator and the auxiliary water tank are respectively communicated with the filling port, the liquid storage tank is respectively communicated with the radiator and the liquid discharge system, the radiator is communicated with the liquid discharge system, the auxiliary water tank is transparent or semitransparent, and the auxiliary water tank is provided with identification scales.

In one embodiment, the liquid discharge system includes a communication valve, a first drain pipe, and a first drain valve disposed on the first drain pipe, the communication valve being in communication with the liquid reservoir and the radiator, respectively.

In an embodiment, the liquid discharge system further comprises a second liquid discharge pipe and a second liquid discharge valve, wherein one end of the second liquid discharge pipe is connected to the bottom of the liquid storage tank and is communicated with the liquid storage tank, and the second liquid discharge valve is arranged on the second liquid discharge pipe.

In an embodiment, the liquid discharge system further comprises a three-way joint, a recovery pipeline and a third liquid discharge valve arranged on the recovery pipeline, and the first liquid discharge pipeline, the second liquid discharge pipeline and the recovery pipeline are respectively connected with one interface of the three-way joint.

In an embodiment, the filling system further comprises a first filling pipe and a second filling pipe, wherein two ends of the first filling pipe are respectively connected with the filling port and the radiator, and two ends of the second filling pipe are respectively connected with the filling port and the auxiliary water tank.

In an embodiment, the filling system further comprises a third filling pipe, and two ends of the third filling pipe are respectively connected with the filling port and the communication valve.

In an embodiment, the filling test device further comprises a pressure gauge connected to the communication valve, the pressure gauge being used for measuring a pressure value in the communication valve.

In an embodiment, the frame is square, a hollow accommodating space is formed in the frame, and the filling system and the liquid discharge system are both arranged in the accommodating space.

In one embodiment, the height of the liquid discharge system gradually decreases in the direction of liquid discharge.

In one embodiment, the filling test device further comprises a roller mounted to the bottom of the frame and a handle mounted to a side of the frame.

According to the technical scheme, after periodic maintenance or sudden abnormality investigation is carried out on the LLC filling machine, the filling quality of the LLC filling machine is required to be tested, and the structure of an automobile can be simulated through the filling testing device, so that repeated filling testing and parameter adjustment are facilitated; specifically, a filling gun of the LLC filling machine is used for clamping a filling port, a filling test device is matched for simulating a filling flow action, so that a filling test function is realized, when the filling test device is used, whether an internal pipeline is abnormal or not is checked, if vacuumizing is not abnormal, the filling test can be normally simulated for implementing the filling flow, at the moment, the external communication of a liquid discharge system is closed, engine cooling liquid is filled into an auxiliary water tank through the filling port firstly, after the engine cooling liquid is filled between the upper limit and the lower limit of an identification scale, the radiator (namely a main water tank) is filled through the filling port, and after the set filling amount is filled, whether the liquid level in the auxiliary water tank is still kept between the upper limit and the lower limit is observed after the filling test is stabilized; if all the processes are normal, confirming that the filling quality of the LLC filling machine is good, if the process is abnormal, opening the liquid discharge system to discharge liquid, processing the abnormality of the LLC filling machine or adjusting parameters of the LLC filling machine, and then sequentially carrying out the processes of vacuumizing, liquid filling, pressure maintaining, liquid back suction, liquid level checking and liquid discharge again until confirming that the filling quality is good. The liquid storage tank is used for simulating an engine, so that the engine cooling liquid capacity of the filling test device is ensured to be the same as that of a real vehicle. The equipment maintenance, the initial industry point inspection and the fault treatment are all required to be filled in a test mode, and before the filling test device is used, the vehicle at the filling station of the production line can be filled in a test mode, if the LLC filling machine is not good in function, the vehicle is poor in quality, and repair is required. After the device is used, the device can be used for repeated testing, and the parameter setting of the whole vehicle type is combined to judge whether each system of the LLC filling machine is in a good performance state or not, so that the vehicle filling energy after equipment maintenance or fault recovery meets the quality requirement. The method has the advantages of conveniently confirming the filling quality of the LLC filling machine, adjusting equipment parameters and improving the production yield of automobiles.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the following brief description will be given of the drawings required for the description of the embodiments or the prior art, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained from the structures shown in these drawings without the need for inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of a filling test device according to an embodiment of the present utility model;

fig. 2 is a schematic perspective view of a filling system, a liquid discharge system and a pressure gauge according to an embodiment of the present utility model.

Reference numerals illustrate:

the achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" is at least two groups, for example, two groups, three groups, etc., unless explicitly specified otherwise.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or in communication with each other within two sets of elements or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.

Referring to fig. 1 and 2, the present utility model provides a filling test device 100, wherein the filling test device 100 includes a frame 1, a filling system and a liquid discharge system 3 respectively mounted on the frame 1; the filling system comprises a filling port 21, a liquid storage tank 22, a radiator 23 and an auxiliary water tank 24, wherein the radiator 23 and the auxiliary water tank 24 are respectively communicated with the filling port 21, the liquid storage tank 22 is respectively communicated with the radiator 23 and the liquid discharge system 3, the radiator 23 is communicated with the liquid discharge system 3, the auxiliary water tank 24 is transparent or semitransparent, and the auxiliary water tank 24 is provided with identification scales.

In the above embodiment, after the LLC filling machine is regularly maintained or the sudden abnormality is investigated, the LLC filling machine needs to be tested for filling quality, and the structure of the vehicle may be simulated by the filling test device 100, so that repeated filling tests and parameter adjustment are facilitated; specifically, the filling gun of the LLC filling machine is used for clamping the filling port 21, the filling test device 100 is matched for simulating the action of a filling flow to realize a filling test function, when the filling test device is used, whether an internal pipeline is abnormal or not is checked, if vacuumizing is not abnormal, the filling test can be normally simulated for implementing the filling flow, at the moment, the external communication of the liquid discharge system 3 is closed, engine cooling liquid is filled into the auxiliary water tank 24 through the filling port 21 firstly, after the engine cooling liquid is filled between the upper limit and the lower limit of an identification scale, the radiator 23 (namely the main water tank) is filled through the filling port 21, and after the set filling amount is filled, whether the liquid level in the auxiliary water tank 24 is still kept between the upper limit and the lower limit is observed after the filling test device is stabilized; if all the processes are normal, confirming that the filling quality of the LLC filling machine is good, if the process is abnormal, opening the liquid discharge system 3 to discharge liquid, processing the abnormality of the LLC filling machine or adjusting parameters of the LLC filling machine, and then sequentially carrying out the processes of vacuumizing, liquid filling, pressure maintaining, liquid back suction, liquid level inspection and liquid discharge again until confirming that the filling quality is good. The liquid storage tank 22 is used for simulating an engine, so that the engine cooling liquid capacity of the filling test device 100 is ensured to be the same as the cooling liquid capacity of the automobile in the actual use state. When the filling parameters of the LLC filling machine are adjusted, the filling parameters comprise parameters related to vehicle quality, such as vacuumizing time, high-pressure filling time, low-pressure filling time, liquid back suction time and the like. The equipment maintenance, the initial industry point inspection and the fault treatment are all required to be filled in a test mode, and before the filling test device 100 is used, the test filling can only be carried out on vehicles at the filling station of the production line, and if the LLC filling machine has poor functions, the test filling of the vehicles is poor in quality and needs to be repaired. By adopting the technical scheme, the filling test device 100 can be used for repeated test, and the parameter setting of the vehicle type is combined to judge whether each system of the LLC filling machine is in a good performance state or not, so that the vehicle filling energy after equipment maintenance or fault recovery meets the quality requirement. The embodiment has the advantages of conveniently confirming the filling quality of the LLC filling machine, adjusting equipment parameters and improving the production yield of automobiles.

In addition, the difference of the filling set quantity of the existing full vehicle type is not more than 1 liter, the set quantity of the full vehicle type can be tested by using the filling test device 100, the upper limit and the lower limit of filling of the auxiliary water tank 24 (namely, the matched mark scales are selected) can be flexibly confirmed according to the filling quantity, the application range is wider, and the cost of spare parts is low.

In one embodiment, the liquid discharge system 3 includes a communication valve 31, a first drain pipe 32, and a first drain valve 33 provided on the first drain pipe 32, the communication valve 31 being in communication with the liquid reservoir 22 and the radiator 23, respectively. The communication valve 31 serves as a hinge for communicating the liquid storage tank 22, the radiator 23 and the first liquid discharge pipe 32, and when filling, liquid can flow between the liquid storage tank 22, the radiator 23 and the communication valve 31, and the first liquid discharge valve 33 is normally closed and is opened only when liquid discharge is required.

In an embodiment, to increase the drainage efficiency, the liquid drainage system 3 further includes a second drainage pipe 34 and a second drainage valve 35, where one end of the second drainage pipe 34 is connected to the bottom of the liquid storage tank 22 and is in communication with the liquid storage tank 22, the second drainage valve 35 is disposed on the second drainage pipe 34, and the second drainage pipe 34 connected to the bottom of the liquid storage tank 22 can reduce the residual in the liquid storage tank 22 after drainage, and similarly, the second drainage valve 35 is in a normally closed state and is opened only when drainage is needed. The drain valve can be a manual valve, and the opening and closing of the drain valve can be controlled by rotating and pulling the drain valve.

In an embodiment, the liquid discharge system 3 further comprises a three-way joint 36, a recovery line 37 and a third drain valve 38 arranged on the recovery line 37, the first drain line 32, the second drain line 34 and the recovery line 37 being connected to one of the interfaces of the three-way joint 36, respectively. During liquid discharge, liquid discharged by the first liquid discharge pipeline 32 and liquid discharged by the second liquid discharge pipeline 34 are converged to the recovery pipeline 37 through the three-way joint 36 for unified recovery, and the structure is simpler. Of course, the recovery line 37 may include two branched recovery pipes 371 to improve recovery efficiency.

In an embodiment, the filling system further comprises a first filling pipe 25 and a second filling pipe 26, wherein two ends of the first filling pipe 25 are respectively connected with the filling port 21 and the radiator 23, and two ends of the second filling pipe 26 are respectively connected with the filling port 21 and the auxiliary water tank 24. During filling, engine coolant is filled into the auxiliary water tank 24 through the first filling pipe 25, and then is filled into the radiator 23 through the second filling pipe 26, wherein the second filling pipe 26 is formed with an upward bend, and the height of the second filling pipe is higher than that of the radiator 23, so that the liquid of the radiator 23 is prevented from flowing into the auxiliary water tank 24 in series.

In one embodiment, to improve filling efficiency and to better simulate the filling structure of a real vehicle, the filling system further includes a third filling pipe 27, two ends of the third filling pipe 27 are respectively connected to the filling port 21 and the communication valve 31, and the position in the real vehicle is used as a part for communication, and the third filling pipe 27 is used to keep the pipeline of the filling test device 100 consistent with the vehicle, so that whether filling speed is consistent with the real vehicle during filling can be confirmed.

In one embodiment, the filling test device 100 further includes a pressure gauge 4, where the pressure gauge 4 is connected to the communication valve 31, and the pressure gauge 4 is used to measure a pressure value in the communication valve 31. When filling, the pressure in the pipeline can be intuitively seen by observing the verticality of the pressure gauge 4, and the abnormality can be timely found for processing.

In one embodiment, the frame 1 is square, a hollow accommodating space 11 is formed in the frame 1, and the filling system and the liquid discharge system 3 are both disposed in the accommodating space 11. The frame 1 includes 12 edges, protects the structure that sets up in accommodation space 11 and does not receive the damage, and frame 1 is aluminum frame 1 specifically, makes the device lighter in order to remove, can make things convenient for the operator to test the operation.

In one embodiment, in order to facilitate the movement and the use of the operator, the filling test device 100 further includes a roller 5 and a handle 6, the roller 5 is installed at the bottom of the frame 1, the handle 6 is installed at the side of the frame 1, the friction of the movement is reduced by the contact between the roller 5 and the bottom surface, and the operator can easily drive the filling test device 100 to move integrally by pulling or pushing the handle 6.

In an embodiment, the height of the liquid discharge system 3 gradually decreases in the discharge direction of the liquid. By utilizing the principle that liquid flows to the lower part, the liquid can be discharged cleanly without any power device, and the liquid can be discharged only by opening the liquid discharge valve, so that the power is not required to be increased, and the energy is saved.

The foregoing description of the preferred embodiments of the present utility model should not be construed as limiting the scope of the utility model, but rather should be understood to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the following description and drawings or any application directly or indirectly to other relevant art(s).

Claims

1. A filling test device is characterized by comprising a frame, a filling system and a liquid discharge system, wherein the filling system and the liquid discharge system are respectively installed on the frame; the filling system comprises a filling port, a liquid storage tank, a radiator and an auxiliary water tank, wherein the radiator and the auxiliary water tank are respectively communicated with the filling port, the liquid storage tank is respectively communicated with the radiator and the liquid discharge system, the radiator is communicated with the liquid discharge system, the auxiliary water tank is transparent or semitransparent, and the auxiliary water tank is provided with identification scales.

2. A filling test device according to claim 1, wherein said liquid discharge system comprises a communication valve, a first drain line and a first drain valve provided on said first drain line, said communication valve being in communication with said liquid reservoir and said radiator, respectively.

3. A filling test device as defined in claim 2, wherein said liquid discharge system further comprises a second liquid discharge pipe and a second liquid discharge valve, one end of said second liquid discharge pipe being connected to the bottom of said liquid storage tank and communicating with said liquid storage tank, said second liquid discharge valve being provided on said second liquid discharge pipe.

4. A filling test device according to claim 3, wherein said liquid discharge system further comprises a three-way joint, a recovery line, and a third drain valve disposed on said recovery line, said first drain line, said second drain line, and said recovery line being connected to one of said three-way joint, respectively.

5. A fill testing device as defined in claim 2, wherein the fill system further comprises a first fill conduit and a second fill conduit, wherein both ends of the first fill conduit are connected to the fill port and the radiator, respectively, and both ends of the second fill conduit are connected to the fill port and the auxiliary tank, respectively.

6. A fill testing device as defined in claim 5, wherein the fill system further comprises a third fill conduit having ends connected to the fill port and the communication valve, respectively.

7. A filling test device according to claim 2, further comprising a pressure gauge connected to the communication valve, the pressure gauge being adapted to determine a pressure value within the communication valve.

8. A filling test device according to any one of claims 1 to 7, wherein the frame is square, a hollow-out accommodation space is formed in the frame, and the filling system and the liquid discharge system are both disposed in the accommodation space.

9. A filling test device according to any one of claims 1 to 7, wherein the height of the liquid discharge system gradually decreases in the discharge direction of the liquid.

10. A filling test device according to any one of claims 1 to 7, further comprising a roller mounted to the bottom of the frame and a handle mounted to the side of the frame.