CN218496209U - Capacitive non-contact liquid level sensor - Google Patents
Capacitive non-contact liquid level sensor Download PDFInfo
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- CN218496209U CN218496209U CN202222527737.1U CN202222527737U CN218496209U CN 218496209 U CN218496209 U CN 218496209U CN 202222527737 U CN202222527737 U CN 202222527737U CN 218496209 U CN218496209 U CN 218496209U
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- level sensor
- fixedly connected
- liquid level
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- locating plate
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- 239000007788 liquid Substances 0.000 title claims description 30
- 238000009434 installation Methods 0.000 claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 230000001681 protective effect Effects 0.000 claims description 26
- 230000006978 adaptation Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 description 23
- 230000037431 insertion Effects 0.000 description 23
- 230000000694 effects Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model relates to a non-contact level sensor technical field, especially a capacitanc non-contact level sensor, comprising a water tank, one side fixedly connected with installation casing of water tank, the inside joint of installation casing has the level sensor body, the first locating plate of the equal fixedly connected with in both sides of the symmetry of level sensor body, two first location jack has all been seted up to one side of first locating plate, first constant head tank has been seted up to one side of installation casing. The utility model has the advantages of: through installation casing, level sensor body, first locating plate, first location jack, first constant head tank, lead screw, knob, U-shaped remove the cooperation setting of frame and location inserted bar for the installation is dismantled the operation of level sensor body is comparatively simple and convenient, need not with the help of external instrument, installation and dismantlement that can be quick the level sensor body, thereby improved the installation and dismantled the efficiency of level sensor body.
Description
Technical Field
The utility model relates to a non-contact level sensor technical field, especially a capacitanc non-contact level sensor.
Background
The non-contact liquid level sensor is a time through transmitting signal and receiving signal, calculate the distance between sensor and the measured object, because the propagation velocity in the air is certain, the distance of liquid level sensor and the bottom of container is certain, just can know the liquid level of measured object, can be directly at the water tank, the wall of water pipe sets up outward, needn't direct and liquid contact, liquid level sensor mainly has the photoelectricity liquid level sensor of disconnect-type during non-contact, capacitanc liquid level sensor and ultrasonic wave liquid level sensor are three kinds, wherein capacitanc liquid level sensor pastes can detect the liquid level condition on the container, the installation technology is simple, it is used in the household electrical appliances field more.
Capacitanc level sensor generally pastes fixedly through gluing when installing on the water tank, the condition that the live time probably takes place to drop for a long time, the normal clear of measurement work has been influenced, also some capacitanc level sensor install and dismantle work through screw or bolt, need use screwdriver or other instrument to install and dismantle the work of screw in a plurality of positions when installation or dismantlement, make the installation comparatively troublesome with the operation of dismantling capacitanc level sensor.
It should be noted that the above background description is provided only for the sake of clarity and complete description of the technical solutions of the present specification, and for the sake of understanding of those skilled in the art. Such solutions are not considered to be known to the person skilled in the art merely because they have been set forth in the background section of the present specification.
SUMMERY OF THE UTILITY MODEL
The object of the utility model is to solve at least one of the technical defects.
Therefore, an object of the present invention is to provide a capacitive non-contact liquid level sensor to solve the above mentioned problems in the background art and overcome the disadvantages in the prior art.
In order to realize the above object, an embodiment of the utility model provides a capacitanc non-contact level sensor, comprising a water tank, one side fixedly connected with installation casing of water tank, the inside joint of installation casing has the level sensor body, the first locating plate of the equal fixedly connected with in both sides of level sensor body symmetry, two first location jack has all been seted up to one side of first locating plate, first locating groove has been seted up to one side of installation casing, the bottom side of installation casing rotates through the bearing and is connected with the lead screw, the one end fixedly connected with knob of lead screw, the surface threaded connection of lead screw has the U-shaped and removes the frame, two location inserted bars of one side fixedly connected with of U-shaped removal frame.
Preferably by any one of the above schemes, the second constant head tank has been seted up to one side of installation casing, the inner wall joint of second constant head tank has the second locating plate, one side fixedly connected with protective housing of second locating plate, one side of protective housing is provided with transparent observation window, the equal fixedly connected with L shape locating rack in two symmetrical sides of protective housing, second location jack has been seted up to one side of L shape locating rack.
The technical effect achieved by adopting the scheme is as follows: can easy to assemble and dismantle protective housing, through protective housing carries out protection work to the level sensor body.
Preferably, according to any one of the above schemes, two symmetrical side surfaces of the installation shell are fixedly connected with guide plates, the positioning insertion rod penetrates through the guide plates, and the positioning insertion rod is connected with the guide plates in a sliding manner.
The technical effect achieved by adopting the scheme is as follows: the guide plate plays a role in guiding the positioning inserted bar and the U-shaped moving frame, so that the U-shaped moving frame and the positioning inserted bar can only perform linear motion in the vertical direction.
According to any one of the above schemes, preferably, one side of the protective shell is provided with a threading hole.
The technical effect achieved by adopting the scheme is as follows: the electric wire connected with the liquid level sensor body can pass through the threading hole conveniently.
Preferably, in any of the above schemes, the first positioning plate is clamped with the first positioning groove, and the width of the first positioning plate is equal to the width of the first positioning groove.
The technical effect achieved by adopting the scheme is as follows: through first locating plate and first constant head tank can be quick carry out location work to the level sensor body.
Preferably, in any of the above schemes, the positioning insertion rod is matched with the first positioning insertion hole in size, and the positioning insertion rod is matched with the second positioning insertion hole in size.
The technical effect achieved by adopting the scheme is as follows: the positioning insertion rod can be smoothly inserted into the first positioning insertion hole and the second positioning insertion hole.
Compared with the prior art, the utility model has the advantages and beneficial effects do:
1. through installation casing, level sensor body, first locating plate, first location jack, first constant head tank, lead screw, knob, U-shaped remove the cooperation setting of frame and location inserted bar for the installation is dismantled the operation of level sensor body is comparatively simple and convenient, need not with the help of external instrument, installation and dismantlement that can be quick the level sensor body, thereby improved the installation and dismantled the efficiency of level sensor body.
2. Through protective housing can carry out protection work to the level sensor body, thereby the very big external factor of avoiding is right the life of level sensor body has been guaranteed, and through with lead screw, knob, U-shaped removal frame, location inserted bar, second constant head tank, second locating plate, protective housing, L shape locating rack and the cooperation setting of second location jack, make at the installation and dismantle can install and dismantle in the level sensor body protective housing makes the installation and dismantlement protective housing's operation is comparatively simple and convenient.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a first perspective structure of the unassembled water tank of the present invention;
fig. 3 is a second view structural diagram of the unassembled water tank of the present invention;
FIG. 4 is a schematic cross-sectional view of the unassembled water tank of the present invention;
fig. 5 is a schematic structural view of the mounting housing and the connecting member thereof according to the present invention;
fig. 6 is a schematic structural view of the protective casing and the connecting member thereof according to the present invention;
fig. 7 is a schematic structural view of the liquid level sensor body and the connecting member thereof according to the present invention.
In the figure: 1-a water tank, 2-a mounting shell, 3-a liquid level sensor body, 4-a first positioning plate, 5-a first positioning jack, 6-a first positioning groove, 7-a screw rod, 8-a knob, 9-a U-shaped movable frame, 10-a positioning inserted rod, 11-a second positioning groove, 12-a second positioning plate, 13-a protective shell, 14-a transparent observation window, 15-an L-shaped positioning frame, 16-a second positioning jack, 17-a guide plate and 18-a threading hole.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1 to 7, a capacitive non-contact liquid level sensor, which comprises a water tank 1, one side of the water tank 1 is fixedly connected with an installation shell 2, a liquid level sensor body 3 is clamped inside the installation shell 2, two symmetrical first positioning plates 4 are fixedly connected to two sides of the liquid level sensor body 3, a first positioning jack 5 is arranged on one side of each of the two first positioning plates 4, a first positioning groove 6 is arranged on one side of the installation shell 2, the bottom side of the installation shell 2 is rotatably connected with a lead screw 7 through a bearing, one end of the lead screw 7 is fixedly connected with a knob 8, the outer surface of the lead screw 7 is in threaded connection with a U-shaped moving frame 9, two positioning insertion rods 10 are fixedly connected to one side of the U-shaped moving frame 9, when the liquid level sensor body 3 is installed, the first positioning plate 4 is firstly clamped into the first positioning groove 6, at the moment, the first positioning jack 5 corresponds to the positions of the positioning insertion rods 10, then the lead screw 8 is rotated to rotate the lead screw 7, the U-shaped moving frame 9 drives the positioning insertion rods 10 to move upwards, the positioning insertion rods 10 are inserted into the first positioning jack 5, and the liquid level sensor body 3 is installed, thereby operating the liquid level sensor body 3 is completed.
As a selectable technical scheme of the utility model, second constant head tank 11 has been seted up to one side of installation casing 2, the inner wall joint of second constant head tank 11 has second locating plate 12, one side fixedly connected with protective housing 13 of second locating plate 12, one side of protective housing 13 is provided with transparent viewing window 14, protective housing 13 symmetrical two equal fixedly connected with L shape locating rack 15 in side, second location jack 16 has been seted up to one side of L shape locating rack 15, after injecting first locating plate 4 into the inside of first locating groove 6, can inject second locating plate 12 into the inside of second locating groove 11, second location jack 16 is corresponding with the position of location inserted bar 10 this moment, the in-process that makes location inserted bar 10 remove at knob 8, location inserted bar 10 at first injects the inside of second location jack 16 and shifts out from the inside of second location jack 16, then location inserted bar 10 is the inside of first location jack 5 again, thereby installed protective housing 13 when installing level sensor body 3, can be easy to assemble and dismantle casing 13, the level sensor body 3 carries out through protective housing 13.
As a selectable technical scheme of the utility model, the equal fixedly connected with deflector 17 in two symmetrical sides of installation casing 2, location inserted bar 10 runs through deflector 17, location inserted bar 10 and deflector 17 sliding connection remove frame 9 to location inserted bar 10 and U-shaped through deflector 17 and play the guide effect, make U-shaped remove frame 9 and location inserted bar 10 only can carry out linear motion in vertical direction.
As an optional technical scheme of the utility model, through wires hole 18 has been seted up to one side of protecting sheathing 13, can be convenient for the electric wire that is connected with level sensor body 3 through wires hole 18 and pass.
As an optional technical scheme of the utility model, first locating plate 4 and 6 looks joints in first locating groove, and the width of first locating plate 4 equals the width of first locating groove 6, carries out positioning work to level sensor body 3 that can be quick through first locating plate 4 and first locating groove 6.
As a selectable technical scheme of the utility model, the big or small looks adaptation of location inserted bar 10 and first location jack 5, the big or small looks adaptation of location inserted bar 10 and second location jack 16 can make the smooth inside of injecting first location jack 5 and second location jack 16 of location inserted bar 10.
A capacitive non-contact liquid level sensor has the following working principle:
1) The first positioning plate 4 is clamped into the first positioning groove 6, and the first positioning insertion hole 5 corresponds to the positioning insertion rod 10;
2) Inserting the second positioning plate 12 into the second positioning groove 11, wherein the second positioning insertion hole 16 corresponds to the positioning insertion rod 10;
3) Then the knob 8 is rotated to rotate the screw rod 7, the U-shaped moving frame 9 drives the positioning insertion rod 10 to move upwards, the positioning insertion rod 10 is firstly inserted into the second positioning insertion hole 16 and moved out of the second positioning insertion hole 16, and then the positioning insertion rod 10 is inserted into the first positioning insertion hole 5, so that the operation of installing the liquid level sensor body 3 and the protective shell 13 is completed.
To sum up, this capacitanc non-contact level sensor, through installation casing 2, level sensor body 3, first locating plate 4, first location jack 5, first constant head tank 6, lead screw 7, knob 8, the cooperation setting of U-shaped removal frame 9 and location inserted bar 10, make the operation of installation and dismantlement level sensor body 3 comparatively simple and convenient, need not with the help of external instrument, installation that can be quick and dismantle level sensor body 3, thereby the efficiency of installation and dismantlement level sensor body 3 has been improved, can protect work to level sensor body 3 through protective housing 13, thereby the influence of external factor to level sensor body 3 is greatly avoided, the life of level sensor body 3 has been guaranteed, and through with lead screw 7, knob 8, U-shaped removal frame 9, location inserted bar 10, second constant head tank 11, second locating plate 12, protective housing 13, the cooperation setting of L-shaped positioning frame 15 and second location jack 16, make installation and dismantlement protective housing 13 can be installed and dismantled in the level sensor body 3, make the operation of installation and dismantlement comparatively simple and convenient of protective housing 13.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
It will be understood by those skilled in the art that the invention, including any combination of the elements of the above description and the detailed description and illustrated in the accompanying drawings, is not limited to the details and should not be construed as limited to the embodiments set forth herein for the sake of brevity. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Although embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the principles and spirit of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A capacitive non-contact liquid level sensor, characterized by: including water tank (1), one side fixedly connected with installation casing (2) of water tank (1), the inside joint of installation casing (2) has level sensor body (3), the first locating plate (4) of the equal fixedly connected with in both sides of level sensor body (3) symmetry, two first location jack (5) have all been seted up to one side of first locating plate (4), first constant head tank (6) have been seted up to one side of installation casing (2), the bottom side of installation casing (2) is rotated through the bearing and is connected with lead screw (7), the one end fixedly connected with knob (8) of lead screw (7), the surface threaded connection of lead screw (7) has the U-shaped to remove frame (9), two location inserted bars (10) of one side fixedly connected with of U-shaped removal frame (9).
2. A capacitive non-contact liquid level sensor as claimed in claim 1, wherein: second constant head tank (11) have been seted up to one side of installation casing (2), the inner wall joint of second constant head tank (11) has second locating plate (12), one side fixedly connected with protective housing (13) of second locating plate (12), one side of protective housing (13) is provided with transparent observation window (14), two symmetrical equal fixedly connected with L shape locating rack (15) in side of protective housing (13), second location jack (16) have been seted up to one side of L shape locating rack (15).
3. A capacitive non-contact liquid level sensor as claimed in claim 2, wherein: the symmetrical two side surfaces of the mounting shell (2) are fixedly connected with guide plates (17), the positioning inserted bar (10) penetrates through the guide plates (17), and the positioning inserted bar (10) is connected with the guide plates (17) in a sliding mode.
4. A capacitive non-contact liquid level sensor according to claim 3, wherein: one side of the protective shell (13) is provided with a threading hole (18).
5. A capacitive non-contact liquid level sensor according to claim 4, wherein: first locating plate (4) and first locating slot (6) looks joint, the width of first locating plate (4) equals the width of first locating slot (6).
6. A capacitive non-contact liquid level sensor according to claim 5, wherein: the size looks adaptation of location inserted bar (10) and first location jack (5), the size looks adaptation of location inserted bar (10) and second location jack (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222527737.1U CN218496209U (en) | 2022-09-23 | 2022-09-23 | Capacitive non-contact liquid level sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222527737.1U CN218496209U (en) | 2022-09-23 | 2022-09-23 | Capacitive non-contact liquid level sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218496209U true CN218496209U (en) | 2023-02-17 |
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ID=85191767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222527737.1U Active CN218496209U (en) | 2022-09-23 | 2022-09-23 | Capacitive non-contact liquid level sensor |
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| Country | Link |
|---|---|
| CN (1) | CN218496209U (en) |
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- 2022-09-23 CN CN202222527737.1U patent/CN218496209U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240411 Address after: 290 Shizilin street, Hebei District, Tianjin Patentee after: Hu Zengguo Country or region after: China Address before: 518107 508, Building A3, Building B, Songbai Industrial Park, Minghuan East Road, Shangcun Community, Gongming Street, Guangming District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN ZHANHUA TECHNOLOGY Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240422 Address after: Room 313, 3rd Floor, Building 3, Courtyard 3, Zhonghe Road, Fengtai District, Beijing, 100000 Patentee after: Beijing Guolida Intelligent Technology Development Co.,Ltd. Country or region after: China Address before: 290 Shizilin street, Hebei District, Tianjin Patentee before: Hu Zengguo Country or region before: China |
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| TR01 | Transfer of patent right |