CN215099635U - Liquid storage tank for solving false alarm generated on uphill and downhill road sections and vehicle - Google Patents

Abstract

A liquid storage tank and a vehicle for solving the false alarm generated on the uphill and downhill road sections comprise a liquid storage tank body and a liquid level sensor for detecting the liquid level in the liquid storage tank body, wherein the liquid level sensor is arranged in the liquid storage tank body, a water retaining piece for retaining liquid is also arranged in the liquid storage tank body, the water retaining piece is communicated with the liquid storage tank body so that liquid in the liquid storage tank body can enter and exit the water retaining piece, the liquid level sensor is arranged in the water-retaining piece, the water-retaining piece is provided with a communicating part, liquid in the liquid storage tank body enters and exits the water-retaining piece through the communicating part, the lowest position of the communicating part is lower than the normal liquid shortage alarming liquid level of the liquid level sensor, the water retaining piece is arranged on one side close to the end wall at one end of the liquid storage box body, the communicating part is arranged on the water retaining piece and faces the end wall of the end of the liquid storage box body. The utility model has the advantages of as follows: simple structure, less space occupation, high mechanical strength and low investment cost.

Description

Liquid storage tank for solving false alarm generated on uphill and downhill road sections and vehicle

Technical Field

The utility model relates to a liquid reserve tank prevents mistake warning field, especially relates to a solve the liquid reserve tank and the vehicle that uphill road section produced the wrong report police.

Background

The sensor is different because of being connected with other parts of vehicle in the liquid reserve tank, cause the liquid reserve tank installation space to be non-uniform because of the motorcycle type is different and lead to its spatial structure difference etc, all there is the restriction to level sensor's mounted position, the vehicle can lead to liquid level slope in the liquid reserve tank when traveling on non-horizontal road surface in addition, level sensor in the liquid reserve tank can detect the liquid level under this condition and be less than normal liquid shortage warning liquid level and take place wrong report police, for the alert condition of wrong report that prevents to appear, many producers are devolved in research and development related product.

For example, a chinese utility model patent entitled vehicle and fuel display device for vehicle, having publication number CN205059284U, discloses an apparatus comprising: a gradient detector for detecting a current road surface gradient; a level detector for detecting a current fuel level in the fuel tank; a combination meter for displaying the amount of fuel in the fuel tank; and the controller is respectively connected with the gradient detector and the liquid level detector, acquires the actual fuel quantity in the oil tank according to the gradient of the current road surface and the current fuel liquid level, and controls the combination meter to display the actual fuel quantity. The utility model discloses a although can revise combination meter's fuel volume and show, avoid the alert or the unable condition that triggers of reporting to the police of wrong report, nevertheless need set up complicated judgement procedure, with high costs and drop into greatly.

For another example, a chinese utility model patent with an authorization publication number CN201383470Y, entitled liquid level switch with interference of preventing liquid level fluctuation, discloses: the liquid level switch is arranged in the liquid level switch mounting barrel, and the liquid level switch mounting barrel is connected with the water tank through an upper connecting pipe and a lower connecting pipe. Although the utility model provides a lead to liquid level switch to take place the alert problem of wrong report because of the water flow fluctuation in the water tank, nevertheless need set up the liquid level switch installation bucket outside the water tank, the structure is complicated, mechanical strength is low, be unfavorable for water tank die sinking production.

For another example, a chinese patent with an issued publication number of CN105909309B entitled long tunnel reverse slope automatic drainage system discloses: comprises a plurality of water collecting wells (1) arranged along the length direction of a tunnel (12), wherein the water collecting wells (1) are all arranged at the bottom of the tunnel (12), the upper part of each water collecting well (1) is provided with a well cover (4), the well covers (4) are provided with a plurality of through holes, the upper parts of the water collecting wells (1) can be sealed by the well covers (4), a water filtering tank (3) is arranged in the water collecting wells (1), the upper part of the side wall of the water filtering tank (3) is provided with a plurality of filtering holes (10), a water level measuring device, a first water suction pump (2) and a drain pipe (5) are arranged in the water filtering tank (3), the water level measuring device is connected with the first water suction pump (2), the first water suction pump (2) is connected with the drain pipe (5), the other end of the drain pipe (5) is positioned in the water collecting wells (1) with adjacent terrain heights, a second water suction pump (9) is arranged in the water filtering tank (3), and the second water level measuring device is connected with the water level measuring device, the second water suction pump (9) is connected with the water discharge pipe (5), and the diameter of the filter hole (10) is not more than 5 mm. The technical solution disclosed in the patent is not used for solving the problem of false alarm caused by water level fluctuation.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model discloses a solution that simple structure, not many occupation space, mechanical strength are high, input cost is low goes up the downhill path highway section and produces alert liquid reserve tank of wrong report and vehicle.

The utility model discloses mainly adopt following technical scheme:

a liquid storage tank for solving the false alarm generated by the uphill and downhill road sections comprises a liquid storage tank body and a liquid level sensor for detecting the liquid level in the liquid storage tank body, the liquid level sensor is arranged in the liquid storage tank body, a water retaining piece for retaining liquid is also arranged in the liquid storage tank body, the water retaining piece is communicated with the liquid storage tank body so that liquid in the liquid storage tank body can enter and exit the water retaining piece, the liquid level sensor is arranged in the water-retaining piece, the water-retaining piece is provided with a communicating part, liquid in the liquid storage tank body enters and exits the water-retaining piece through the communicating part, the lowest position of the communicating part is lower than the normal liquid shortage alarming liquid level of the liquid level sensor, the water retaining piece is arranged on one side close to the end wall at one end of the liquid storage box body, the communicating part is arranged on the water retaining piece and faces the end wall of the end of the liquid storage box body.

Wherein, the intercommunication portion is for setting up through-hole on the water conservation spare, this internal liquid of liquid reserve tank passes through the through-hole business turn over water conservation spare, the lowest position of through-hole is less than level sensor's normal liquid shortage warning liquid level.

Wherein the hole area of the through hole is not less than 7.068mm²。

Wherein, the through-hole sets up on the lateral wall of water retaining member bottom.

Wherein, the water-retaining piece is in a cylindrical shape, a bowl shape or an inverted cup shape.

Wherein, the water retaining piece has an open structure, and the communicating part enables the water retaining piece to be communicated with the liquid storage tank body.

Wherein the water-retaining member is at least one of a chamfered cylinder shape, a chamfered bowl shape, a baffle plate shape or a tile shape.

Wherein the liquid level sensor adopts a magnetic floater device.

Wherein, level sensor with the lateral wall of water conservation spare is 5 ~ 10mm apart from.

A vehicle, the above-mentioned liquid reserve tank that solves the downhill path section and produce false alarm.

According to the technical scheme, following beneficial effect has: the water level can be kept to the moisturizing spare that sets up in the liquid reserve tank on a small scale ground for the vehicle does not influence level sensor's normal work when traveling on the horizontal road section, can effectively prevent level sensor wrong report police when traveling on the non-horizontal road section (for example when going uphill, downhill path), and liquid reserve tank simple structure, reasonable in design and input cost are low.

Drawings

Fig. 1 is a schematic view of the overlooking structure of the liquid storage tank of the present invention.

FIG. 2 is a schematic cross-sectional view taken along line A-A in FIG. 1.

Fig. 3 is a schematic view of an embodiment of the present invention when the liquid storage tank is on an uphill slope.

Fig. 4 is a schematic view of a liquid storage tank according to another embodiment of the present invention when the liquid storage tank is on an upward slope.

Fig. 5 is a schematic view of a liquid storage tank in the prior art when the liquid storage tank is on an upward slope.

1 liquid storage tank body, 11 filling openings, 12 liquid outlets, 13 degassing openings, 2 liquid level sensors, 3 water retention pieces and 30 through holes.

Detailed Description

The technical scheme of the utility model is explained in detail with the attached drawings as follows:

referring to fig. 1 to 4, a solve down slope road section and produce alert liquid reserve tank of wrong report, including liquid reserve tank body 1 and liquid level sensor 2 that is used for detecting liquid level in the liquid reserve tank body 1, liquid level sensor 2 sets up in liquid reserve tank body 1, still be provided with the moisturizing piece 3 that is used for keeping liquid in the liquid reserve tank body 1, moisturizing piece 3 is linked together so that the interior liquid business turn over of liquid reserve tank body 1 is preserved the moisturizing piece 3 with liquid reserve tank body 1, liquid level sensor 2 sets up in moisturizing piece 3, be provided with the intercommunication portion on the moisturizing piece 3, liquid in the liquid reserve tank body 1 passes through intercommunication portion business turn over moisturizing piece 3, the lowest position of intercommunication portion is less than liquid level sensor 2's normal starvation warning liquid level, moisturizing piece 3 sets up in the nearer one side of the end wall from liquid reserve tank body 1 one end, the intercommunication portion is opened in moisturizing piece 3 and is gone towards the position of this end wall of liquid reserve tank body. The water-retaining member 3 can retain liquid around the liquid level sensor 2 in a small range for a period of time, and the adoption of the structural design can effectively solve the problem of false alarm caused by the fact that the liquid level around the liquid level sensor drops extremely due to the fact that the liquid flows to other corner positions in the liquid storage tank body on the road section of the vehicle going up and down the slope. In order to enable the liquid in the liquid storage box body to smoothly enter and exit the water retaining member so as to enable the water retaining member to be communicated with the liquid storage box body, the situation includes that the water retaining member and the liquid storage box body can be communicated through an air hole or an air passage for example so as to enable the liquid in the liquid storage box body to enter and exit the water retaining member under the same air pressure condition except for the communicating part. In the present application, the "normal liquid shortage warning liquid level" refers to a liquid shortage warning liquid level to which a liquid level in a liquid storage tank body drops when a vehicle runs on a flat road section or stops on the flat road section, and is defined relative to the running conditions of an uphill slope and a downhill slope of the vehicle, the liquid level in the liquid storage tank body drops to the liquid shortage warning liquid level when the vehicle runs on the flat road section and needs to be reminded to be supplemented in time, but when the vehicle runs on an abnormal road section (the vehicle ascends and descends), liquid in an existing product can flow to other corner positions in the liquid storage tank body, as shown in fig. 5, the liquid level around a liquid level sensor drops extremely to cause false alarm, and actually, the liquid amount in the liquid storage tank body does not need to be supplemented really at this time. Preferably, in order to prevent the liquid level fluctuation frequency from being too high to influence the accurate monitoring of the liquid amount in the liquid storage tank body 1, a delay alarm time of 8-10 s can be set for the liquid level sensor 2. In this application, will protect the water installation and set up in the one side that is nearer from the end wall of liquid reserve tank body one end, wherein can understand "nearer from the end wall of liquid reserve tank body one end" to the restriction: when the liquid measure under the normal lack of liquid warning liquid level condition fluctuates (road surface slope changes and causes the liquid level undulant), the position of intercommunication portion can be plugged up through the liquid shutoff that the accumulation was come to the end wall of liquid reserve tank body one end, actual conditions are considered on the one hand to this kind of structural design: when the water retaining piece is arranged at other improper positions of the liquid storage tank body, the communicating part cannot be blocked by the accumulated water quantity when the liquid tilts backwards or forwards, so that the situation of false alarm caused by leakage of the liquid from the water retaining piece inevitably occurs; another aspect is to take into account the need for the reservoir structure of the vehicle itself: the level sensor of liquid reserve tank is generally through the circuit and is connected with the controller, be limited to circuit length and with the consideration of other part connection relations, need set up level sensor to the one side that is closer from the end wall of liquid reserve tank body one end, moreover, set up level sensor and guarantor in the one side that is closer from the end wall of liquid reserve tank body one end, also be favorable to improving the mechanical strength of liquid reserve tank, be favorable to the liquid reserve tank die sinking, preferably, the end wall of liquid reserve tank body one end means includes but not limited to the lateral wall that corresponds the direction with the front end and the rear end of the vehicle that inclines from top to bottom. Preferably, the liquid reserve tank still includes filling opening 11, liquid outlet 12 and gas removal mouth 13, this application the liquid reserve tank is the water tank for the vehicle, plays the effect of level pressure, degasification and moisturizing etc. as vehicle cooling system's important component, and under the general condition, atmospheric pressure in the liquid reserve tank body is 1 ~ 1.5 times atmospheric pressure.

Referring to fig. 2 and 3, the communicating part is a through hole 30 arranged on the water retaining member 3, liquid in the liquid storage tank body 1 enters and exits the water retaining member 3 through the through hole 30, and the lowest position of the through hole 30 is lower than the normal liquid shortage alarm liquid level of the liquid level sensor 2. Preferably, one end of the tank body 1 is located at the position on the tank body 1, which may be the same as or opposite to the direction of vehicle travel, when the position on the tank body 1 at one end of the tank body 1 is the same as the direction of vehicle travel, the liquid in the tank body 1 tilts backward during the vehicle ascending, the liquid in the water retention member 3 also tilts backward, and the through hole 30 does not largely flow out from the through hole 30 located at the opposite side even if the liquid tilts backward due to the end wall facing the end of the tank body 1; when the liquid in the liquid storage tank body 1 tilts forward and the liquid in the water retaining member 3 also tilts forward in the process of descending the vehicle, but because the water retaining member 3 is closer to the end wall of the end of the liquid storage tank body 1, the liquid which tilts forward in the liquid storage tank body 1 is gathered near the water retaining member 3, although the liquid can flow out from the through hole 30 towards the end wall of the end of the liquid storage tank body 1, the gathered liquid can also block the through hole 30 to prevent the liquid in the water retaining member 3 from flowing out in a large amount; when the direction in which one end of the tank body 1 is located on the tank body 1 is opposite to the direction in which the vehicle travels, the situation in the case of ascending and descending is exactly opposite to the above. Preferably, the orientation of one end of the tank body 1 on the tank body 1 may be the same as the orientation of the left or right side of the vehicle on the vehicle, so that a false alarm may be prevented when the vehicle is tilted left or right (e.g., left or right wheels are driven onto a stone, etc.). The utility model provides a technical scheme mainly solves the wrong report condition of police when going uphill or downhill path highway section, consequently, the position that the key protection liquid reserve tank body 1 one end is located on liquid reserve tank body 1 is the same with the direction that the vehicle was gone or the condition back on the back of the body.

Referring to fig. 2 and 3, the hole area of the through-hole 30 is not less than 7.068mm². Preferably, the shape of the through hole 30 includes, but is not limited to, a circle, and may also be a long strip, a square, a polygon, a special shape, etc. Limiting the hole area of the through-hole to not less than 7.068mm²On one hand, the water passing time can be ensured not to be too long, and the accuracy of the monitoring result is not influenced; on the other hand, the processing and production of the through hole are facilitated.

Referring to fig. 2 and 3, the through-hole 30 is provided on a side wall of the bottom of the water retaining member 3.

Referring to fig. 2 and 3, the water retaining member 3 has a cylindrical shape, a bowl shape, or an inverted cup shape. Preferably, the water retaining member 3 has a circular cylindrical shape, a square cylindrical shape, a polygonal cylindrical shape, or the like. In this application, when moisturizing spare upper portion adopts and encloses the formula structure, for example, the piece that preserves water is the cup of invering, can set up gas pocket or air flue on the piece that preserves water upper portion in order to guarantee this internal liquid of liquid reserve tank and pass in and out the piece that preserves water under equal atmospheric pressure condition, or for example the piece that preserves water is tube-shape or bowl form, and this internal liquid of liquid reserve tank can pass in and out the piece that preserves water naturally under equal atmospheric pressure condition.

Referring to fig. 4, the water retaining member 3 has an open structure, and a communication portion communicates the water retaining member 3 with the tank body 1. This kind of structural design fuses intercommunication function and business turn over liquid function mutually, and simple structure is reasonable, the materials is simple and economized, is favorable to guaranteeing to have real-time synchronous atmospheric pressure value in the liquid reserve tank body and in the water retaining part, is favorable to the liquid of liquid reserve tank body kind freely to pass in and out water retaining part 3, has important effect to the true monitoring whether lack of liquid.

Referring to fig. 4, the water retaining member 3 is at least one of a chamfered cylindrical shape, a chamfered bowl shape, a baffle shape, or a tile shape.

Referring to fig. 2, 3 and 4, the liquid level sensor 2 employs a magnetic float device.

Referring to fig. 2, 3 and 4, the distance between the liquid level sensor 2 and the side wall of the water retaining member 3 is 5-10 mm. In order to balance the relation among water surface tension, the water passing capacity of the through hole, the liquid amount kept by the water retaining piece and the like, the liquid level sensor is ensured to carry out more accurate monitoring, the side walls of the liquid level sensor 2 and the water retaining piece 3 are separated by a certain distance, and therefore the fluctuation condition of the liquid level can be more accurately captured by the liquid level sensor.

A vehicle uses the liquid storage tank for solving the problem of false alarm generated on the uphill and downhill road sections.

Although specific embodiments of the present application have been set forth above, those skilled in the art will appreciate that changes may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.

Claims (10)

1. The utility model provides a solve the liquid reserve tank that uphill road section produced wrong report police, include the liquid reserve tank body and be used for detecting this internal liquid level's of liquid reserve tank level sensor, level sensor sets up this internal, its characterized in that of liquid reserve tank: this internal water retaining spare that is used for keeping liquid that still is provided with of liquid reserve tank, water retaining spare with the liquid reserve tank body is linked together so that this internal liquid business turn over of liquid reserve tank water retaining spare, level sensor sets up in the water retaining spare, be provided with the intercommunication portion on the water retaining spare, this internal liquid of liquid reserve tank passes through the intercommunication portion business turn over water retaining spare, the lowest position of intercommunication portion is less than level sensor's normal liquid shortage warning liquid level, water retaining spare sets up and is keeping away from the nearer one side of the end wall of liquid reserve tank body one end, the intercommunication portion is seted up and is located on the water retaining spare towards the position of this end wall of liquid reserve tank body.

2. The liquid storage tank for solving the false alarm generated by the uphill and downhill road section according to claim 1, wherein: the communicating part is a through hole arranged on the water retaining piece, liquid in the liquid storage tank body passes through the through hole to enter and exit the water retaining piece, and the lowest position of the through hole is lower than the normal liquid shortage alarm liquid level of the liquid level sensor.

3. The liquid storage tank for solving the false alarm generated by the uphill and downhill road section according to claim 2, wherein: the hole area of the through hole is not less than 7.068mm²。

4. The liquid storage tank for solving the false alarm generated by the uphill and downhill road section according to claim 2, wherein: the through hole is arranged on the side wall of the bottom of the water retaining piece.

5. A liquid storage tank for solving the problem of false alarm generated by an uphill road section and a downhill road section according to any one of claims 2 to 4, wherein: the water-retaining member is in a cylindrical shape, a bowl shape or an inverted cup shape.

6. The liquid storage tank for solving the false alarm generated by the uphill and downhill road section according to claim 1, wherein: the water-retaining member has an open structure, and the communicating portion communicates the water-retaining member with the liquid storage tank body.

7. The liquid storage tank for solving the false alarm generated by the uphill and downhill road section according to claim 6, wherein: the water-retaining member is at least one of a chamfered cylinder shape, a chamfered bowl shape, a baffle plate shape or a tile shape.

8. The liquid storage tank for solving the false alarm generated by the uphill and downhill road section according to claim 1, wherein: the liquid level sensor adopts a magnetic floater device.

9. The liquid storage tank for solving the false alarm generated by the uphill and downhill road section according to claim 1 or 8, wherein: the distance between the liquid level sensor and the side wall of the water retaining piece is 5-10 mm.

10. A vehicle, characterized in that: the vehicle uses a reservoir as claimed in any one of claims 1 to 9 to address false alarms arising from uphill and downhill sections.

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