CN208721197U - A kind of durable water-level detecting device - Google Patents
A kind of durable water-level detecting device Download PDFInfo
- Publication number
- CN208721197U CN208721197U CN201821499916.6U CN201821499916U CN208721197U CN 208721197 U CN208721197 U CN 208721197U CN 201821499916 U CN201821499916 U CN 201821499916U CN 208721197 U CN208721197 U CN 208721197U
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- China
- Prior art keywords
- battery
- circuit board
- cover
- detecting device
- level detecting
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- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model relates to a kind of monitoring devices, disclose a kind of durable water-level detecting device, including upper cover, circuit board, battery cover, battery, battery case, bottom cover and ultrasonic probe, upper cover and bottom cover form a closed accommodating chamber, circuit board, battery cover, battery and battery case are mounted in accommodating chamber；Sensor and buzzer are welded on circuit board, upper cover includes upper capping and upper cover surrounding edge, and sensing tank and buzzer notch, sensor and sensing tank cooperation, buzzer and the cooperation of buzzer notch are provided on upper capping；It is provided with fixation hole on circuit board, the fixed pin with fixation hole cooperation is provided on upper capping, circuit board fills epoxy resin sealing.The circuit board of the water-level detecting device entirely seals waterproof, and fixation is kept apart, and avoids component poor contact in vibration processes, guarantees that equipment works normally, extends the service life of water-level detecting device.
Description
Technical field
The utility model relates to a kind of monitoring device, in particular to a kind of durable water-level detecting device.
Background technique
Level switch is the instrument for sensed water level, is generally had mechanical and two kinds of electronic type.Level switch is answered
With extensive, it is typically used in the place for needing sensed water level, such as water tank, water dispenser, water heater etc..Water-level detecting device
Working environment is moister, and the component inside water-level detecting device needs and water segregation, component are isolated bad, first device
Part can be damaged because of immersion, so as to cause device damage, can not work normally.Component all welds on circuit boards, causes
Being welded with the surface of the circuit board of component is all rough, the especially circuit board of water-level detecting device, there is some comparisons
The weight of big component, component itself can allow component to have bigger amplitude, shake so as to cause the leg of component
It is broken in dynamic process, then the device cannot work normally.And component is more fragile, can not squeeze, so
Circuit board preferably with other components be isolated and do not collide, biggish component is capable of fixing, such circuit board and its
On component would not poor contact, will not damage, to extend the service life of water-level detecting device.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of durable water-level detecting device, the water-level detecting devices
Waterproof performance is good, and is hardly damaged, and the component especially in circuit board contacts good extremely durable, long service life.
In order to solve the above-mentioned technical problem, the technical solution of the utility model are as follows: a kind of durable water-level detecting device, packet
Upper cover, circuit board, battery cover, battery, battery case, bottom cover and ultrasonic probe are included, the upper cover and the bottom cover form one
Closed accommodating chamber, the circuit board, battery cover, battery and battery case are mounted in the accommodating chamber；On the circuit board
Be welded with sensor and buzzer, the upper cover includes upper capping and upper cover surrounding edge, be provided on the upper capping sensing tank and
Buzzer notch, the sensor and sensing tank cooperation, the buzzer and buzzer notch cooperation；The electricity
It is provided with fixation hole on the plate of road, the fixed pin with fixation hole cooperation is provided on the upper capping, the circuit board fills ring
Oxygen resin seal.
Further, the battery is placed in the battery case, and the battery case and battery cover cooperatively form battery appearance
Receive chamber, the battery is mounted in the battery accommodating chamber.
Further, the bottom cover is provided with ultrasonic probe far from one end of the upper cover, and the ultrasonic probe is set
Probe there are two setting.
Further, it is provided with clamp lug on the battery cover, clamp lug threaded hole, the bottom cover packet are provided on the clamp lug
Kerve platform, boss and card slot are included, the tapped blind hole with the cooperation of clamp lug threaded hole, the clamp lug threaded hole are provided on the boss
It is spirally connected with the tapped blind hole by bolt.
Further, the bottom cover includes bottom cover face, and the centre in the bottom cover face is provided with probe hole, and the ultrasonic wave is visited
Head cooperates with the probe hole.
Compared with prior art, water-level detecting device provided by the utility model includes upper cover, circuit board, battery cover, electricity
Pond, battery case, bottom cover and ultrasonic probe are wherein provided with fixation hole, are provided on upper capping and match with fixation hole on circuit board
The fixed pin of conjunction, fixation hole and fixed pin cooperation are fixed on circuit board inside upper cover；The sensor welded on circuit board and bee
The bigger components such as ring device have corresponding sensing tank and buzzer notch to fix respectively, avoid these biggish components
Because own wt generates biggish amplitude so as to cause leg fracture, what circuit board was welded with component one pacifies facing to upper cover face
Dress, avoids component and other components collide, and after installing, fills epoxy resin sealing whole circuit board water is isolated,
It allows it to keep good working order, extends the service life of water-level detecting device.
Detailed description of the invention
Fig. 1 is the explosive view of water-level detecting device；
Fig. 2 is the perspective view of water-level detecting device；
Fig. 3 is the top view of water-level detecting device；
Fig. 4 is the cross-sectional view of the line A-A along Fig. 3；
Fig. 5 is the partial enlargement diagram in Fig. 4 at B
Fig. 6 is the bottom view of upper cover；
Fig. 7 is the perspective view of upper cover.
In figure: 1- upper cover, 101- accommodating chamber, 102- fixed pin, the upper capping of 103-, 1031- sense tank, 1032- buzzing
Tank mouth, 104- upper cover surrounding edge, 2- circuit board, 21- sensor, 22- buzzer, 23- fixation hole, 3- battery cover, 31- clamp lug,
4- battery, 5- battery case, 51- battery accommodating chamber, 6- bottom cover, 61- kerve platform, 62- boss, 621- tapped blind hole, 63- card slot,
64- bottom cover face, 7- ultrasonic probe, 8- bolt.
Specific embodiment
Specific embodiment of the present utility model is described further with reference to the accompanying drawing.It should be noted that
The explanation of these embodiments is used to help to understand the utility model, but does not constitute the restriction to the utility model.This
Outside, technical characteristic involved in the various embodiments of the present invention described below is as long as they do not conflict with each other
It can be combined with each other.
As shown in figs. 1-7, a kind of durable water-level detecting device, including upper cover 1, circuit board 2, battery cover 3, battery 4, electricity
Pond box 5, bottom cover 6 and ultrasonic probe 7, wherein upper cover 1 and bottom cover 6 cooperatively form a closed accommodating chamber 101, in this way can be with
Avoiding device immersion guarantees that device works normally.Above-mentioned circuit board 2, battery cover 3, battery 4 and battery case 5 are mounted on appearance
It receives in chamber 101；It is welded with many components on circuit board 2, is sensor 21 and bee respectively wherein having there are two biggish components
Ring device 22.Upper cover 1 includes upper capping 103 and upper cover surrounding edge 104, and sensing tank 1031 and buzzer are provided on upper capping 103
Notch 1032, sensor 21 and sensing tank 1031 cooperate, and buzzer 22 and buzzer notch 1032 cooperate, and sense tank 1031
For accommodating and fixing sensor 21, buzzer notch 1032 is also used for accommodating and fixing buzzer 22.It is provided on circuit board 2
Fixation hole 23 is provided with the fixed pin 102 cooperated with fixation hole 23, the cooperation of fixation hole 23 and fixed pin 102 on upper capping 103
Circuit board 2 can be fixed in upper cover, first is that can be to avoid other in the component and water-level detecting device in circuit board
Components collide, second is that avoiding these biggish components because own wt generates biggish amplitude so as to cause leg
Fracture.Epoxy resin sealing is filled on the circuit board 2 after installing finally water is isolated, it is allowed to keep good working order,
Extend the service life of water-level detecting device.
Specifically, battery 4 provides electric energy to whole device, battery 4 is placed in battery case 5, battery case 5 and battery cover 3
Battery accommodating chamber 51 is cooperatively formed, battery 4 is mounted on 51 in battery accommodating chamber.Wherein battery case 5 is placed in card slot 63, battery case
5 cooperate with card slot 63.Bottom cover 6 is provided with ultrasonic probe 7 far from one end of upper cover 1, and there are two probes for ultrasonic probe setting.
Specifically, being provided with clamp lug 31 on battery cover 3, clamp lug threaded hole is provided on clamp lug 31, bottom cover 6 includes kerve platform
61, boss 62 and card slot 63 are provided with the tapped blind hole 621 with the cooperation of clamp lug threaded hole, clamp lug threaded hole and spiral shell on boss 62
Line blind hole 621 is spirally connected by bolt 8.There are two the settings of above-mentioned clamp lug 31, there are two corresponding boss 62 is also provided with, screw thread
There are two the settings of blind hole 621, there are two bolt 8 is also provided with.
Wherein, bottom cover 6 includes bottom cover face 64, and the centre in bottom cover face 64 is provided with probe hole, ultrasonic probe 7 and probe hole
Cooperation.Ultrasonic probe 7 is for issuing ultrasonic measurement height of water level.
Battery 4 and ultrasonic probe 7 are connect with conducting wire with circuit board 2 respectively, and circuit board 2 controls the work of whole device.
The utility model has the beneficial effects that being provided with fixation hole 23, upper capping on circuit board 2 in water-level detecting device
The fixed pin 102 cooperated with fixation hole 23 is provided on 103, fixation hole 23 and the cooperation of fixed pin 102 are fixed on circuit board 2
Lid is internal；The bigger components such as the sensor 21 and buzzer 22 that weld on circuit board 2 have corresponding sensing tank respectively
1031 and the cooperation of buzzer notch 1032 fix, avoid these biggish components because own wt generate biggish amplitude from
And leg is caused to be broken, circuit board 2 is welded with the one of component and installs facing to upper cover face, and component and other components is avoided to send out
Raw collision after installing, fills epoxy resin sealing whole circuit board 2 water is isolated, it is allowed to keep good working order, extend
The service life of water-level detecting device.
The embodiments of the present invention is explained in detail in conjunction with attached drawing above, but the utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, right in the case where not departing from the utility model principle and spirit
These embodiments carry out a variety of change, modification, replacement and modification, still fall in the protection scope of the utility model.
Claims (5)
1. a kind of durable water-level detecting device, which is characterized in that including upper cover, circuit board, battery cover, battery, battery case, bottom
Lid and ultrasonic probe, the upper cover and the bottom cover form a closed accommodating chamber, the circuit board, battery cover, battery
It is mounted in the accommodating chamber with battery case；Sensor and buzzer are welded on the circuit board, the upper cover includes upper cover
Face and upper cover surrounding edge are provided with sensing tank and buzzer notch, the sensor and the sensing tank on the upper capping
Cooperation, the buzzer and buzzer notch cooperation；It is provided with fixation hole on the circuit board, is arranged on the upper capping
There is the fixed pin with fixation hole cooperation, the circuit board fills epoxy resin sealing.
2. the durable water-level detecting device of one kind according to claim 1, it is characterised in that: the battery is placed on described
In battery case, the battery case and battery cover cooperatively form battery accommodating chamber, and the battery is mounted in the battery accommodating chamber.
3. the durable water-level detecting device of one kind according to claim 1, it is characterised in that: the bottom cover is far from described
One end of lid is provided with ultrasonic probe, and there are two probes for the ultrasonic probe setting.
4. the durable water-level detecting device of one kind according to claim 1, it is characterised in that: be provided on the battery cover
Clamp lug is provided with clamp lug threaded hole on the clamp lug, and the bottom cover includes kerve platform, boss and card slot, is arranged on the boss
There is the tapped blind hole with the cooperation of clamp lug threaded hole, the clamp lug threaded hole and the tapped blind hole are spirally connected by bolt.
5. the durable water-level detecting device of one kind according to claim 1, it is characterised in that: the bottom cover includes bottom cover
Face, the centre in the bottom cover face are provided with probe hole, and the ultrasonic probe and the probe hole cooperate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821499916.6U CN208721197U (en) | 2018-09-13 | 2018-09-13 | A kind of durable water-level detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821499916.6U CN208721197U (en) | 2018-09-13 | 2018-09-13 | A kind of durable water-level detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208721197U true CN208721197U (en) | 2019-04-09 |
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ID=65981946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821499916.6U Active CN208721197U (en) | 2018-09-13 | 2018-09-13 | A kind of durable water-level detecting device |
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| CN (1) | CN208721197U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112255211A (en) * | 2020-10-14 | 2021-01-22 | 海南聚能科技创新研究院有限公司 | Online optical fiber ammonia nitrogen sensor |
-
2018
- 2018-09-13 CN CN201821499916.6U patent/CN208721197U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112255211A (en) * | 2020-10-14 | 2021-01-22 | 海南聚能科技创新研究院有限公司 | Online optical fiber ammonia nitrogen sensor |
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