CN208043198U - Liquid level detection device and liquid holding device - Google Patents
Liquid level detection device and liquid holding device Download PDFInfo
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- CN208043198U CN208043198U CN201820612710.3U CN201820612710U CN208043198U CN 208043198 U CN208043198 U CN 208043198U CN 201820612710 U CN201820612710 U CN 201820612710U CN 208043198 U CN208043198 U CN 208043198U
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- liquid level
- float
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- detection device
- level detection
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Abstract
The utility model discloses a kind of liquid level detection device and liquid containing container, the liquid level detection device includes：Outer sleeve；Float, the float are at least partially situated in the outer sleeve and can float up and down in the outer sleeve under the buoyancy of liquid；Rotating member is provided with liquid level mark on the rotating member and can be rotated relative to the float；Wherein, it is provided with helicla flute on one of the rotating member and the float, the sliding part that can be slided along the helicla flute is provided in another one, floating up and down for the float can move the driving rotating member rotation by the sliding part along the helicla flute.Liquid level detection device and liquid containing container provided by the utility model can solve the problems, such as the liquid level inconvenient observation of liquid container in the prior art, show that liquid level is of high cost and can not detect in fault liquid level using electronic device.
Description
Technical field
The utility model is related to technical field of liquid level measurement, more particularly to a kind of liquid level detection device and liquid containing dress
It sets.
Background technology
In the prior art, when the liquid level for the liquid container for holding liquid in observation, usually from side, this is needed liquid
The side wall of body container is set as transparent or setting observation window, and observation is very inconvenient.Another kind can be passed by the way that liquid level is arranged
Sensor detects liquid level, and the liquid level from instrument board.
For example, the expansion tank on vehicle, which is the indispensable component part of cooling system, main
Purposes is to ensure that coolant liquid is sufficient in radiator, to achieve the purpose that cool down to dynamical system, so during routine use,
The number of its internal coolant often checked.
But if liquid level is checked to judge in cooling system whether is coolant liquid from the housing side of expansion tank
Abundance, not only inconvenient observation, is also easy to be scalded by engine, and because to reserve viewing area, by expansion tank not
It can arrange other component, in order to avoid blocking viewing area, be unfavorable for Arrangement of Engine-room.And if increasing electronics member inside expansion tank
Device to detect liquid level, then due to the increase of electronic device, increases cost by a series of parts such as sensor, and
And if there is fault, then driver can be made false judgment occur.
Therefore, it is necessary to design a kind of new liquid level detection device that can facilitate liquid level in observation liquid container.
Utility model content
In view of this, the utility model is directed to a kind of liquid level detection device, to solve to observe liquid in the prior art
Inconvenient observation existing for the liquid level of container needs reserved observation space and electronic device of high cost and in fault
The problems such as can not judging liquid level.
In order to achieve the above objectives, the technical solution of the utility model is realized in：
The utility model provides a kind of liquid level detection device, and the liquid level detection device includes：
Outer sleeve；
Float, the float are at least partially situated in the outer sleeve 1 and can be in institutes under the buoyancy of liquid
It states in outer sleeve and floats up and down；
Rotating member is provided with liquid level mark on the rotating member and can be rotated relative to the float；
Wherein, helicla flute is provided on one of the rotating member and the float, being provided in another one being capable of edge
The sliding part of the helicla flute sliding, floating up and down for the float can move drive by the sliding part along the helicla flute
The dynamic rotating member rotation.
Further, the rotating member includes cylinder, and the helicla flute is provided on the cylinder, and the float includes energy
The cylinder in the cylinder is stretched into, the sliding part is provided on the cylinder.
Further, the rotating member further includes the disk body positioned at one end of the cylinder, and the liquid level mark setting exists
On the disk body.
Further, it is provided between the float and the outer sleeve for being led to floating up and down for the float
To guide frame.
Further, the float further includes the column of one end connection of the cylinder, and the guide frame includes institute
State the upper guide groove extended up and down being arranged in one of the outer surface of column and the inner surface of the outer sleeve and another
The protrusion that can be slided along the guide groove being arranged on person.
Further, it is provided with venthole on the outer sleeve.
Further, the liquid level detection device further includes for the fixed fixation of liquid container relative to liquid level to be measured
Disk is provided on the fixed disk and indicates the indicateing arm of height of liquid level for coordinating the liquid level on the rotating member to identify
Know.
Further, the sign include the first liquid level for being used to indicate the liquid container the first graduation mark and
Second graduation mark of the second liquid level.
Further, the liquid level detection device further includes the liquid injection pipe across the fixed disk；
There is the float centre bore axially penetrated through, the liquid injection pipe to extend into the float from the fixed disk
In the centre bore.
Liquid level detection device provided by the utility model can make liquid level observation convenient, it is not necessary to as needing in the prior art
It is observed in the side wall of container, there is no need to set container side wall to transparent or reserved observation window.And the liquid level detection device
It is not provided with electronic device, it is cost-effective, will not occur because of the problem of can not judging liquid level when electronic circuit failure.
Another aspect according to the present utility model, also provides a kind of liquid holding device, and the liquid holding device includes
There is the liquid level detection device as described above being arranged on liquid container and the liquid container.
The liquid holding device is identical as advantage possessed by above-mentioned liquid level detection device compared with the existing technology,
This is repeated no more.
Other features and advantages of the utility model will be described in detail in subsequent specific embodiment part.
Description of the drawings
The attached drawing for constituting the part of the utility model is used to provide a further understanding of the present invention, this practicality is new
The exemplary embodiment and its explanation of type are not constituted improper limits to the present invention for explaining the utility model.
In the accompanying drawings：
Fig. 1 is the structural schematic diagram according to liquid level detection device in an embodiment of the utility model；
Fig. 2 is the structural schematic diagram that liquid level detection device is applied on liquid container；
Fig. 3 is the structural schematic diagram that liquid level detection device is in decomposing state；
Fig. 4 is the connection diagram of float and rotating member；
Fig. 5 is enlarged drawing at the B of Fig. 4；
Fig. 6 is the guide frame schematic diagram between outer sleeve and float；
Fig. 7 is the vertical view of fixed disk.
Reference sign：
1- outer sleeves；11- ventholes；12- guide grooves；2- floats；21- cylinders；211- sliding parts；22- columns；221-
Protrusion；3- rotating members；31- cylinders；311- helicla flutes；32- disk bodies；321- liquid levels identify；4- fixes disk；The first graduation marks of 41-；
The second graduation marks of 42-；5- liquid injection pipes；6- liquid containers.
Specific implementation mode
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein
Described specific implementation mode is only used for describing and explaining the present invention, and is not intended to limit the utility model.
It should be noted that in the absence of conflict, the spy in embodiment and embodiment in the utility model
Sign can be combined with each other.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", " axial direction ", " radial direction ", " circumferential direction "
To be based on the orientation or positional relationship shown in the drawings, it is merely for convenience of describing the present invention and simplifying the description, without referring to
Show or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot manage
Solution is limitations of the present invention.In addition, " inside and outside " refers to the inside and outside of the profile relative to each component itself.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.
The utility model provides a kind of liquid level detection device, and as shown in figures 1 and 3, which includes：Housing
Cylinder 1, float 2 and rotating member 3, float 2 are at least partially situated in outer sleeve 1 and can be in housings under the buoyancy of liquid
It floats up and down in cylinder 1；It is provided with liquid level mark 321 on rotating member 3 and can be rotated relative to float 2；Wherein, as shown in figure 4,
Helicla flute 311 is provided on one of rotating member 3 and float 2, being provided in another one can slide along the helicla flute 311
Sliding part 211, the float 2 float up and down can by the sliding part 211 along the movement of helicla flute 311 come drive rotation
Part 3 rotates.
Liquid level detection device provided by the utility model, in use, as shown in Fig. 2, outer sleeve 1 is fixed on prepare liquid
In the liquid container 6 of position, float 2 can be in certain height and position according to the liquid level of the liquid container 6, in the liquid container 6
When the variation of interior liquid level, float 2 can float up and down according to liquid level, and liquid level detection device provided by the utility model is by by float
2 float up and down is converted into the rotation of rotating member 3, so as to the position turned to according to the liquid level mark 321 on rotating member 3
It sets to judge height of liquid level, it is possible thereby to judge liquid level by directly observing the mark of the liquid level on rotating member 3 321, the liquid level
Detection device can make liquid level observation convenient, it is not necessary to which, as needing the side wall in container to observe in the prior art, there is no need to will
Container side wall is set as transparent or reserved observation window.And the liquid level detection device is not provided with electronic device, and it is cost-effective,
The problem of leading to not judge liquid level will not be damaged because of electronic device.
It is described in detail below by specific implementation mode and in conjunction with attached drawing to technical solution provided by the utility model.
In preferred embodiments of the present invention, as shown in Figure 1, float 2 is located in outer sleeve 1, due to outer sleeve 1
Interior liquid level is relatively stable, not will produce floating, thus may make float 2 to be in stable state, can preferably judge liquid
Position.
In present embodiment, as shown in Figure 4 and Figure 5, rotating member 3 includes cylinder 31, and helicla flute is provided on cylinder 31
311, float 2 includes stretching into cylinder 21 in the cylinder 31, is provided with sliding part 211 on cylinder 21, on the cylinder 21 of float 2
When lower floating, sliding part 211 moves up and down in helicla flute 311, so as to drive the cylinder 31 of rotating member 3 to rotate.Wherein
Sliding part 211 can be the form of axis pin, or other block structures.
It should be understood that may also set up float 2 includes the cylinder for having helicla flute, and it is arranged on rotating member 3 and slides
Moving part, when float 2 floats up and down, the moving up and down for helicla flute on float 2 can drive sliding part to be slided along helicla flute, from
And rotating member 3 can also be driven to rotate.
For convenience of observation liquid level mark 321, rotating member 3 further includes the disk body 32 positioned at one end of cylinder 31, liquid level mark
321 are arranged on disk body 32.The disk body 32 can stretch out the outside of the liquid container 6 of liquid level to be measured, with more convenient observation liquid
Position.
Certainly, it can be also not provided with disk body 32, and directly liquid level mark 321 is arranged on the end face of cylinder 31, or will
Liquid level mark 321 is arranged on other positions for facilitating observation of rotating member 3.
In present embodiment, to enable float 2 to float up and down with the variation of liquid level, between float 2 and outer sleeve 1
It is provided with for the guide frame being oriented to that floats up and down to float 2.
Preferably, float 2 further includes the column 22 connected in one end of cylinder 21, as shown in Figure 3 and Figure 6, described to lead
Include the upper guide groove 12 extended up and down being arranged in one of the outer surface of column 22 and the inner surface of outer sleeve 1 to structure
And the protrusion 221 that can be slided along the guide groove 12 being arranged in another one.
In present embodiment, protrusion 221, the inner surface of outer sleeve 1 are provided on the outer surface of the column 22 of float 2
On be provided with guide groove 12, float 2 can by guide groove 12 to the guiding role of protrusion 221 to float 2 float up and down into
Row is oriented to.Certainly, also can guide groove be set in the outer surface of column 22, and protrusion is set in the inner surface of outer sleeve 1 and is carried out
It is oriented to.
In present embodiment, in order to preferably judge the height journey of the liquid level indicated by the mark of the liquid level on rotating member 3 321
Degree, the liquid level detection device further include being set on fixed disk 4 for the fixed fixed disk 4 of the liquid container relative to liquid level to be measured
It is equipped with for coordinating the liquid level on rotating member 3 to identify 321 to indicate the sign of height of liquid level.
As shown in Figure 3 and Figure 7, the sign on fixed disk 4 includes the of the first liquid level for being used to indicate liquid container 6
Second graduation mark 42 of one graduation mark 41 and the second liquid level.It is arranged herein permitted in the first graduation mark 41 mark liquid container
Minimum liquid level, and permitted highest liquid level in the second graduation mark 42 mark liquid container, as long as the liquid level mark of rotating member 3
321 in the regional extent A between the first graduation mark 41 and the second graduation mark 42, it indicates that the liquid level in liquid container is in
In OK range, amount of liquid storage is reasonable, without being added.It should be understood that the sign on fixed disk 4 can also
It is multiple scale values, multiple scale value can be the height number of liquid level, can also be the multiple grades for representing height of liquid level
Numerical value.
As depicted in figs. 1 and 2, fixed disk 4 is usually fixed at the top of liquid container, to make on fixed disk 4
Sign can identify 321 cooperations with the liquid level on rotating member 3 and indicate that rotating member 3 is installed so that disk body 32 close to fixation
Disk 4.In addition, since outer sleeve 1 also relative liquid container is fixed, the upper end of outer sleeve 1 can be fixed on fixed disk 4,
Connection such as can be threaded between the upper end of outer sleeve 1 and fixed disk 4.Certainly, outer sleeve 1 can be not fixed in fixed disk
On 4, such as on the positions such as roof for being directly anchored to liquid container.
Since float 2 is during moving up, gas can be pushed to flow up, and the upper end of outer sleeve 1 is fixed on admittedly
On price fixing 4, gas can not be flowed out from upper end, to avoid moving up and down for gases affect float 2, in present embodiment, in housing
It is provided with venthole 11 on cylinder 1, such float 2 can be moved swimmingly up and down.
In addition, in present embodiment, which further includes the liquid injection pipe 5 across fixed disk 4.Such as Fig. 1-Fig. 3
Shown, float 2 has the centre bore axially penetrated through, and liquid injection pipe 5 is out of, fixed disk 4 extends into float 2 the centre bore.This
Sample can inject liquid from the liquid injection pipe 5 to liquid container 6.
Another aspect according to the present utility model also provides a kind of liquid holding device, as shown in Fig. 2, the liquid containing
Device includes the liquid level detection device as described above being arranged on liquid container 6 and liquid container 6.Liquid container 6 is arranged as above
The liquid level detection device can directly be directly viewable the residing position of the liquid level mark of rotating member 3 from the top of liquid container 6
It sets to judge height of liquid level.
Above-mentioned liquid holding device may be used in the expansion tank of cooling system on vehicle, in this way can be convenient from top
Ground checks whether the coolant liquid in expansion tank is sufficient, is sent out to can avoid the liquid level of expansion tank from side
The risk of motivation scald；And check space without being reserved in the side of expansion tank, reasonable Arrangement can be carried out to cabin, increased
Strong cabin aesthetics.In addition, the expansion tank without transparent material or reserved observation window, is conducive to reduce production cost.
The foregoing is merely the better embodiments of the utility model, are not intended to limit the utility model, it is all
Within the spirit and principles of the utility model, it is new to should be included in this practicality for any modification, equivalent replacement, improvement and so on
Within the protection domain of type.
Claims (10)
1. a kind of liquid level detection device, which is characterized in that the liquid level detection device includes：
Outer sleeve (1)；
Float (2), the float (2) are at least partially situated in the outer sleeve (1) and can under the buoyancy of liquid
It floats up and down in the outer sleeve (1)；
Rotating member (3) is provided with liquid level mark (321) on the rotating member (3) and can be rotated relative to the float (2)；
Wherein, it is provided with helicla flute (311) on one of the rotating member (3) and the float (2), is provided in another one
The sliding part (211) that can be slided along the helicla flute (311), floating up and down for the float (2) can be by the sliding part
(211) it is rotated along the mobile driving rotating member (3) of the helicla flute (311).
2. liquid level detection device according to claim 1, which is characterized in that the rotating member (3) includes cylinder (31), institute
It states and is provided with the helicla flute (311) on cylinder (31), the float (2) includes the cylinder that can be stretched into the cylinder (31)
(21), it is provided with the sliding part (211) on the cylinder (21).
3. liquid level detection device according to claim 2, which is characterized in that the rotating member (3) further includes positioned at described
The disk body (32) of one end of cylinder (31), the liquid level mark (321) are arranged on the disk body (32).
4. liquid level detection device according to claim 2, which is characterized in that the float (2) and the outer sleeve (1) it
Between be provided with for the guide frame being oriented to that floats up and down to the float (2).
5. liquid level detection device according to claim 4, which is characterized in that the float (2) further includes the cylinder
(21) column (22) of one end connection, the guide frame include the outer surface of the column (22) and the outer sleeve
(1) the upper guide groove (12) extended up and down being arranged of one of inner surface and what is be arranged in another one can lead along described
The protrusion (221) slided to slot (12).
6. according to the liquid level detection device described in any one of claim 1-5, which is characterized in that on the outer sleeve (1)
It is provided with venthole (11).
7. according to the liquid level detection device described in any one of claim 2-5, which is characterized in that the liquid level detection device
Further include being arranged on the fixed disk (4) useful for the fixed fixed disk (4) of the liquid container (6) relative to liquid level to be measured
The sign of height of liquid level is indicated in coordinating the liquid level mark (321) on the rotating member (3).
8. liquid level detection device according to claim 7, which is characterized in that the sign is described including being used to indicate
The first graduation mark (41) of first liquid level of liquid container and the second graduation mark (42) of the second liquid level.
9. liquid level detection device according to claim 7, which is characterized in that the liquid level detection device further includes across institute
State the liquid injection pipe (5) of fixed disk (4)；
There is the float (2) centre bore axially penetrated through, the liquid injection pipe (5) to be extended into from the fixed disk (4) described
In the centre bore of float (2).
10. a kind of liquid holding device, which is characterized in that the liquid holding device includes liquid container (6) and described
The liquid level detection device according to any one of claim 1-9 being arranged on liquid container (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820612710.3U CN208043198U (en) | 2018-04-26 | 2018-04-26 | Liquid level detection device and liquid holding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820612710.3U CN208043198U (en) | 2018-04-26 | 2018-04-26 | Liquid level detection device and liquid holding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208043198U true CN208043198U (en) | 2018-11-02 |
Family
ID=63928398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820612710.3U Active CN208043198U (en) | 2018-04-26 | 2018-04-26 | Liquid level detection device and liquid holding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208043198U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7253290B1 (en) | 2022-03-16 | 2023-04-06 | 勇樹 小栗 | water level indicator |
-
2018
- 2018-04-26 CN CN201820612710.3U patent/CN208043198U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7253290B1 (en) | 2022-03-16 | 2023-04-06 | 勇樹 小栗 | water level indicator |
| JP2023135831A (en) * | 2022-03-16 | 2023-09-29 | 勇樹 小栗 | Water level display device |
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