CN211500786U - Auxiliary water tank and vehicle - Google Patents

Abstract

The utility model relates to an expansion tank and vehicle, including the box, set up on the box and with return line and the scale removal device that engine and/or radiator are connected, the scale removal device includes: the magnetic conduction filter screen extends into the box body, the magnetic conduction filter screen surrounds a cavity structure, and a window for receiving backflow steam from the backflow pipeline is formed in the side wall of the cavity structure; the mounting cover is connected with the magnetic conduction filter screen and is used for mounting the magnetic conduction filter screen on the box body; the coil capable of switching on and off current is wound on the periphery of the magnetic conduction filter screen and is used for adsorbing magnetically attractable particles in the backflow steam when the magnetic conduction filter screen is electrified; and the particle receiving device is arranged in the cavity of the magnetic conduction filter screen and is lower than the window. Magnetically attractable particles in the coolant vapor are attracted to the wall of the cavity structure by the magnetically conductive filter screen. When the coil is powered off, the adsorbed iron filings are dropped into the particle receiving device. The performance attenuation of a cooling system is avoided, so that the service life of the engine and the stability of the whole vehicle are improved.

Description

Auxiliary water tank and vehicle

Technical Field

The disclosure relates to the technical field of vehicle manufacturing, in particular to an auxiliary water tank and a vehicle.

Background

During operation of the vehicle, the engine temperature increases, causing coolant within the engine to change to vapor, which may flow back into the secondary water tank. In the process of cooling liquid backflow, dirt such as scrap iron and impurities in the engine can be brought into the auxiliary water tank, a large amount of dirt adheres to the inside of the auxiliary water tank in the long term, and the dirt has a corrosion effect on the auxiliary water tank. If dirt is separated from the radiator tank, the dirt is sucked into the cooling system of the engine. These problems may cause the performance of the auxiliary water tank and the cooling system to be degraded, and the performance degradation of the cooling system may affect the normal operation of the engine, even cause the engine to be damaged or have a reduced service life, seriously affect the reliability of the whole vehicle, and even may cause accidents, thereby endangering personal and property safety.

SUMMERY OF THE UTILITY MODEL

A first object of the present disclosure is to provide a subtank to ensure stable performance of an engine.

A second object of the present disclosure is to provide a vehicle using the subtank of the present disclosure.

In order to achieve the above object, the present disclosure provides a expansion tank including a tank body, a return line provided on the tank body and connected to an engine and/or a radiator, the expansion tank further including a descaling device including: the magnetic conduction filter screen extends into the box body, the magnetic conduction filter screen surrounds a cavity structure, and a window for receiving backflow steam from the backflow pipeline is formed in the side wall of the cavity structure; the mounting cover is connected with the magnetic conduction filter screen and is used for mounting the magnetic conduction filter screen on the box body; the coil capable of switching on and off current is wound on the periphery of the magnetic conduction filter screen and is used for adsorbing magnetically attractable particles in the backflow steam when the magnetic conduction filter screen is electrified; and the particle receiving device is arranged in the cavity of the magnetic conduction filter screen and is lower than the window.

Optionally, the particle receiving means comprises a plurality of collection chambers configured as inverted cones and adjoining each other.

Optionally, the upper end of magnetic conduction filter screen is provided with supersonic generator, supersonic generator is last be provided with a plurality of with the probe of the lateral wall contact of magnetic conduction filter screen.

Optionally, a groove is formed in the inner wall of the mounting cover, and the ultrasonic generator and the magnetic conduction filter screen are inserted into the groove.

Optionally, a flange is formed on the periphery of the mounting cover, and the mounting cover is mounted on the box body through a fastener penetrating through the flange.

Optionally, a cylindrical mounting opening is formed in the box body, an external thread is formed outside the mounting opening, and the mounting cover is configured as a cap-shaped cover and is formed with an internal thread matching the external thread on an inner wall.

Optionally, a sealing groove is formed in the inner periphery of the mounting cover, an annular sealing gasket is arranged in the sealing groove, and the annular sealing gasket is sleeved on the outer side of the magnetic conduction filter screen and clamped between the top end of the mounting opening and the inner top surface of the mounting cover.

Optionally, a first identifier is formed on the box body; the mounting cover is provided with a second mark and is configured to enable the window to correspond to the position of a return pipeline for circulating the return steam when the first mark is aligned with the second mark.

Optionally, the mounting cover is provided with a through hole for a wire harness electrically connected with the coil to pass through.

According to the second aspect of the present disclosure, a vehicle is also provided, which includes the auxiliary water tank provided by the present disclosure.

According to the technical scheme, the coil is electrified to generate a magnetic field, the magnetic field is conducted to the magnetic conduction filter screen, so that the magnetic conduction filter screen is magnetized, when coolant steam in the engine or the radiator is attached with impurities such as scrap iron and the like in the engine or the radiator and flows back to the auxiliary water tank, the backflow steam firstly enters a cavity structure enclosed by the magnetic conduction filter screen through the window, and magnetically attractable particles in the backflow steam are adsorbed on the wall of the cavity structure by the magnetic conduction filter screen with the magnetism; when the coil outage, in the granule receiving arrangement who is less than the window was dropped to adsorbed iron fillings impurity to prevent iron fillings impurity entering box. Through the box, the phenomenon that scrap iron impurities are attached to the box body to corrode the box body can be avoided, and the phenomenon that the scrap iron impurities enter the cooling system to cause performance attenuation of the cooling system can be avoided, so that the service life of an engine and the stability of the whole vehicle are prolonged, the vehicle maintenance cost is reduced, and personal and property safety is guaranteed.

Additional features and advantages of the disclosure will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:

FIG. 1 is a schematic view of a structure of a subtank according to an exemplary embodiment of the present disclosure;

FIG. 2 is a half sectional view of a subtank according to an exemplary embodiment of the present disclosure;

FIG. 3 is a schematic view of an assembly of a descaling device and a tank provided by an exemplary embodiment of the present disclosure;

FIG. 4 is a schematic view of a descaling apparatus according to an exemplary embodiment of the present disclosure;

FIG. 5 is a schematic view of a mounting cover provided in an exemplary embodiment of the present disclosure;

FIG. 6 is a schematic view of a particle receiving apparatus provided in an exemplary embodiment of the present disclosure;

fig. 7 is a schematic view of a magnetically conductive filter screen according to an exemplary embodiment of the present disclosure.

Description of the reference numerals

1-coil 2-magnetic filter screen 21 window

22 particle receiving means 220 collection chamber 23 ultrasonic generator

231 probe 3 mounting cover 31 sealing groove

32 groove 33 second mark 34 flanging

35 through hole 4 annular seal 5 installing port

6 first sign 7 return line of box 61

81 filler 82 delivery port 9 installing support

10 harness

Detailed Description

The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.

In the present disclosure, unless otherwise stated, the use of directional terms such as "upper and lower" is defined according to the usage convention, and specifically, the drawing directions of fig. 1 to 7 are referred to, and "inner and outer" are referred to the self-outline of the corresponding component. In addition, the terms "first", "second", and the like used in the embodiments of the present disclosure are for distinguishing one element from another, and have no order or importance. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated.

As shown in fig. 3 and 4, the present disclosure provides a secondary water tank, which includes a tank body 6, a return line 7 disposed on the tank body 6 and connected to an engine and/or a radiator, and a descaling device, the descaling device includes a magnetic-conductive filter screen 2, a mounting cover 3, a coil 1 capable of switching on and off current, and a particle receiving device 22; the magnetic conduction filter screen 2 extends into the box body 6 of the auxiliary water tank, the magnetic conduction filter screen 2 surrounds a cavity structure, and as shown in fig. 7, a window 21 for receiving backflow steam from the backflow pipeline 7 is formed in the side wall of the cavity structure; the mounting cover 3 is connected with the magnetic conduction filter screen 2 and is used for mounting the magnetic conduction filter screen 2 on the box body 6; the coil 1 is wound on the periphery of the magnetic conduction filter screen 2 and used for adsorbing magnetically attractable particles in the backflow steam when the power is on; and a particle receiving device 22 arranged in the cavity of the magnetically conductive filter screen 2 at a position lower than the window 21. The reflux steam may be from a cooling system in the engine or from a cooling system of a radiator. The magnetic conduction filter screen 2 can be a metal mesh, a cavity structure surrounded by the metal mesh is a closed structure except the window 21, and backflow steam can pass through the magnetic conduction filter screen 2 and circulate to the tank body 6 of the auxiliary water tank. Coil 1 can be from last to evenly winding in the whole periphery of magnetic conduction filter screen 2 down, and coil 1 can be made by the copper line, and coil 1 can be connected with the electrical system of vehicle, if can be when the vehicle starts the power, 1 circular telegrams of coil, when the vehicle closed the power, 1 outage of coil.

Through the technical scheme, the coil 1 is electrified to generate a magnetic field, the magnetic field is conducted to the magnetic conduction filter screen 2, so that the magnetic conduction filter screen 2 is magnetized, when coolant steam in an engine or a radiator with impurities such as scrap iron and the like in the engine or the radiator flows back to the auxiliary water tank, the backflow steam firstly enters a cavity structure enclosed by the magnetic conduction filter screen 2 through the window 21, and then magnetically attractable particles in the backflow steam are adsorbed on the wall of the cavity structure by the magnetic conduction filter screen 2 with the magnetism; when the coil 1 is powered off, the adsorbed iron filings impurities fall into the particle receiving means 22 below the window 21, thereby preventing the iron filings impurities from entering the case 6. Can avoid iron fillings impurity to be attached to and corrode box 6 in box 6 through this, can avoid iron fillings impurity to get into cooling system again and cause cooling system's performance decay to improve the life and the whole car stability of engine, reduce the vehicle maintenance cost, and guarantee personal and property safety.

According to one embodiment of the present disclosure, as shown in fig. 6, particle receiving apparatus 22 may include a plurality of collection chambers 220 configured in an inverted cone shape and adjacent to each other. Specifically, when the cavity structure enclosed by the magnetic conductive filter screen 2 is a cylindrical structure, the particle receiving device 22 may be configured as a cylindrical block on which a plurality of inverted cone-shaped grooves adjacent to each other are formed, and an outer diameter of the cylindrical block is not less than an inner diameter of the cavity structure, so that the cylindrical block can abut against the inside of the cavity structure. The back taper's collection chamber 220 can promote iron fillings impurity to have the trend of gliding along the conical side, prevents that iron fillings impurity from flowing backward to the cavity structure in, if when the vehicle jolts, can prevent that iron fillings impurity from throwing away from collection chamber 220. Wherein, the particle receiving device 22 can be made of metal, so that it is magnetized when being electrified, so that the iron filings impurities can be absorbed by the collecting cavity 220 and can not be separated from the collecting cavity 220 during the running process of the vehicle.

In the embodiment of the present disclosure, as shown in fig. 3 and 4, an ultrasonic generator 23 may be disposed at an upper end of the magnetic conductive filter screen 2, and a plurality of probes 231 contacting with a sidewall of the magnetic conductive filter screen 2 may be disposed on the ultrasonic generator 23. The ultrasonic generator 23 is capable of vibrating upon energization, which is transmitted to the magnetically conductive sieve 2 by the probe 231, so that the particles still adsorbed on the magnetically conductive sieve 2 after the energization are vibrated to fall into the particle receiving device 22 below. A start button may be provided in the cab, which is manually actuated to start operation of the ultrasonic generator 23 after a power-off stop, and then manually closed to complete the particle collection process.

In the embodiment of the present disclosure, the ultrasonic generator 23 and the magnetic conductive filter screen 2 may be mounted on the mounting cover 3 in various ways, such as by bonding or welding. Or, in another embodiment, the inner wall of the mounting cover 3 may be provided with a groove 32, and the ultrasonic generator 23 and the magnetic conductive filter screen 2 may be inserted into the groove 32. Wherein, supersonic generator 23 can be cylindric, and it can be connected in the inboard of the upper end of the cavity structure that magnetic conduction filter screen 2 encloses, and magnetic conduction filter screen 2 can cladding supersonic generator 23 promptly for supersonic generator 23 can be constructed into an integral piece with magnetic conduction filter screen 2, and this integral piece can the interference insert in recess 32, in order to ensure that magnetic conduction filter screen 2 can not drop in box 6 in the use.

According to an embodiment of the present disclosure, the mounting cover 3 may be made of a magnetically non-conductive material. Therefore, the electrified coil 1 can not conduct the magnetic field to the mounting cover 3, and the stability and the reliability of the descaling device are prevented from being influenced. As in one embodiment, the mounting cap 3 may be made of plastic.

In the disclosed embodiment, the mounting cover 3 is detachably mounted on the case 6. Referring to fig. 5, the mounting cover 3 may be formed with a flange 34 at its periphery, and the mounting cover 3 may be detachably mounted on the box 6 by fastening members through the flange 34 and the box 6, so as to detachably mount the magnetically conductive filter screen 2 on the box 6. Thus, when the performance of the magnetic conduction filter screen 2 is attenuated, the installation cover 3 can be detached to replace the magnetic conduction filter screen 2.

In one embodiment of the present disclosure, as shown in fig. 3, a cylindrical mounting opening 5 may be formed on the case 6, an external thread may be formed outside the mounting opening 5, and the mounting cover 3 may be configured as a cap-shaped cover and formed with an internal thread matching the external thread on an inner wall. The mounting cover 3 and the mounting port 5 are mounted in a threaded manner, so that the number of mounting parts is reduced, and the mounting steps are simplified. When the screw connection mode is adopted, the mounting cover 3 may also have the above-mentioned flange 34 to increase the contact area between the mounting cover 3 and the box 6, enhance the mounting stability, and may play a role of sealing.

In addition, as shown in fig. 3 to 5, a sealing groove 31 may be formed in the inner periphery of the mounting cover 3, an annular sealing gasket 4 is disposed in the sealing groove 31, and the annular sealing gasket 4 may be sleeved on the outer side of the magnetic conductive filter screen 2 and clamped between the top end of the mounting opening 5 and the inner top surface of the mounting cover 3. The seal groove 31 is opened along the circumferential direction of the mounting cap 3 and has a diameter larger than the major diameter of the internal thread of the mounting cap 3 so that the annular packing 4 is provided between the end of the internal thread and the end of the external thread of the mounting port 5. When the external thread of installing port 5 and the internal thread of installing lid 3 cooperate, the top of installing port 5 can support on annular sealing gasket 4 to realize the sealed effect between installing lid 3 and the installing port 5 through the extrusion of installing lid 3 to annular sealing gasket 4.

In the embodiment of the present disclosure, in order to facilitate accurate installation of the installation cover 3, the backflow steam may smoothly flow into the cavity structure of the magnetic conduction filter screen 2, as shown in fig. 3, a first mark 61 may be formed on the box body 6, and for example, a triangular protrusion may be formed on the upper surface of the box body 6; as shown in fig. 4 and 5, the mounting cover 3 may be formed with a triangular convex-shaped second mark 33 and configured such that the window 21 corresponds to the position of the return line 7 for circulating the return steam when the first mark 61 is aligned with the second mark 33. That is, when the two triangular projections are aligned when the mounting cap 3 is screwed to the mounting port 5, it is possible to confirm by this that the window 21 has corresponded to the position of the return line 7 for circulating the return steam. Wherein the second mark 33 may be formed on the above-mentioned flange 34.

Referring to fig. 3 to 5, the mounting cover 3 may be opened with a through hole 35 through which the wire harness 10 electrically connected to the coil 1 passes. The wiring harness 10 may be connected to the vehicle electronic control system through the through hole 35. The through hole 35 may be penetrated by a wire harness connected to the ultrasonic generator 23. The size of the through hole 35 substantially conforms to the outer contour of the wire harness to prevent dust from entering into the mounting cover 3 along the through hole 35.

In the embodiment disclosed, referring to fig. 1 and 2, the return line 7 may be disposed on a side wall of the tank 6, that is, one end of the return line 7 is connected to the engine or the radiator, the other end of the return line may penetrate through the side wall of the tank 6 and extend into the tank 6 to be aligned with the window 21, and the descaling device may be disposed on the top of the tank 6 for easy installation and maintenance.

The auxiliary water tank of the embodiment of the present disclosure may further include a water filling port 81 located at an upper end of the tank body 6 and a water outlet 82 located at a lower end, the water filling port 81 is used for adding coolant, and the water outlet 82 is connected to an engine water pump and used for providing coolant to a cooling system.

According to a second aspect of the present disclosure, there is also provided a vehicle including the above-described sub-tank. The side wall of the box body 6 can be also provided with a mounting bracket 9 for mounting the auxiliary water tank on the whole vehicle. The vehicle has all the advantages of the auxiliary water tank, and the description is omitted.

The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and the simple modifications all belong to the protection scope of the present disclosure

It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.

In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.

Claims (10)

1. A expansion tank comprising a tank (6), a return line (7) arranged on said tank (6) and connected to an engine and/or a radiator, characterized in that it further comprises a descaling device comprising:

the magnetic conduction filter screen (2) extends into the box body (6), the magnetic conduction filter screen (2) surrounds a cavity structure, and a window (21) used for receiving backflow steam from the backflow pipeline (7) is formed in the side wall of the cavity structure;

the mounting cover (3) is connected with the magnetic conduction filter screen (2) and is used for mounting the magnetic conduction filter screen (2) on the box body (6);

the coil (1) capable of switching on and off current is wound on the periphery of the magnetic conduction filter screen (2) and is used for adsorbing magnetically attractable particles in the backflow steam when the magnetic conduction filter screen is electrified; and

and the particle receiving device (22) is arranged in the cavity of the magnetic conduction filter screen (2) and is lower than the window (21).

2. The subtank according to claim 1, characterised in that the particle receiving means (22) comprises a plurality of collecting chambers (220) configured as inverted cones and adjoining each other.

3. The auxiliary water tank as claimed in claim 1, wherein an ultrasonic generator (23) is arranged at the upper end of the magnetic conduction filter screen (2), and a plurality of probes (231) which are contacted with the side wall of the magnetic conduction filter screen (2) are arranged on the ultrasonic generator (23).

4. The auxiliary water tank as claimed in claim 3, wherein a groove (32) is formed in the inner wall of the mounting cover (3), and the ultrasonic generator (23) and the magnetic conductive filter screen (2) are inserted into the groove (32).

5. The expansion tank as claimed in claim 1, wherein the mounting cover (3) is formed with a flange (34) at its periphery, and the mounting cover (3) is mounted on the tank body (6) by a fastener penetrating the flange (34).

6. The subtank according to claim 1, wherein the tank body (6) is formed with a cylindrical mounting port (5), an external thread is formed outside the mounting port (5), and the mounting cover (3) is constructed as a cap-shaped cover and is formed with an internal thread matching the external thread at an inner wall.

7. The auxiliary water tank as claimed in claim 6, wherein a sealing groove (31) is formed in the inner periphery of the mounting cover (3), an annular sealing gasket (4) is arranged in the sealing groove (31), and the annular sealing gasket (4) is sleeved on the outer side of the magnetic conduction filter screen (2) and clamped between the top end of the mounting opening (5) and the inner top surface of the mounting cover (3).

8. The subtank according to claim 1, wherein the tank body (6) is formed with a first mark (61); the mounting cover (3) is formed with a second mark (33) and is configured such that the window (21) corresponds in position to a return line (7) for circulating the return steam when the first mark (61) is aligned with the second mark (33).

9. The expansion tank according to claim 1, wherein the mounting cover (3) is provided with a through hole (35) for passing a wire harness (10) electrically connected to the coil (1).

10. A vehicle, characterized in that the vehicle comprises a radiator tank according to any one of claims 1-9.

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