CN204461552U - Liquid level sensing device - Google Patents
Liquid level sensing device Download PDFInfo
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- CN204461552U CN204461552U CN201520166842.4U CN201520166842U CN204461552U CN 204461552 U CN204461552 U CN 204461552U CN 201520166842 U CN201520166842 U CN 201520166842U CN 204461552 U CN204461552 U CN 204461552U
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- liquid level
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Abstract
The utility model provides a kind of liquid level sensing device, and it comprises one for providing the supply module of direct current power (10), audible alarm module (20) that can send alarm sound, light alarm module (30) and a liquid level trigger module (40) that can send warning light.It is a sensing loop that liquid level trigger module can be connected in series with supply module, audible alarm module, light alarm module, if liquid level arrives a default liquid level, liquid level trigger module can connect sensing loop.
Description
Technical field
The utility model relates to a kind of liquid level sensing device for sensed level height.
Background technology
Liquid collection, container containing (as pure water cylinder, waste liquid barrel, family is various connects container etc.), all without liquid level alarm, when personnel are in other work busy, liquid level overfill is not easy to be discovered, and causes overflow container, excess surface water, both wasted resource, easily occurred again that personnel slipped the danger such as tumble injury.
Utility model content
The purpose of this utility model is to provide a kind of liquid level sensing device that can send alarm sound and warning light.
The utility model provides a kind of liquid level sensing device, and it comprises one for providing the supply module of direct current power, audible alarm module that can send alarm sound, light alarm module and a liquid level trigger module that can send warning light.It is a sensing loop that liquid level trigger module can be connected in series with supply module, audible alarm module, light alarm module, if liquid level arrives a default liquid level, liquid level trigger module can connect sensing loop.
In another schematic embodiment of liquid level sensing device, liquid level trigger module comprises floating holder, pole, a movable connector and the fixing contact disc that can float on liquid.One end of pole is connected to floating holder, and floating holder can be moved along pole.Movable connector has the drive end that is connected to floating holder, and a contact jaw.Fixing contact disc is connected to the other end of pole, and it has the contact of an access sensing loop, and the floating holder of moving along pole can drive movable connector to be connected to the contact of contact and fixing contact disc to connect sensing loop.
In the schematic embodiment of the another kind of liquid level sensing device, liquid level trigger module comprises floating holder, pole, a movable connector and the fixing contact disc that can float on liquid.One end of pole is connected to floating holder, and floating holder can be moved along pole.Movable connector has the drive end that is connected to floating holder, and a contact can accessing sensing loop.Fixing contact disc can be connected to the pole other end, and it has the contact that can be accessed sensing loop, and the floating holder of moving along pole can drive drive end contact and fixing contact disc contact to connect sensing loop.
In another schematic embodiment of liquid level sensing device, liquid level trigger module comprises first contact lever, second contact lever and an insulation end cap.First contact lever has the first incoming end that can be accessed sensing loop, and first dipping that can impregnated in liquid is held.Second contact lever has the second incoming end that can be accessed sensing loop, and second dipping that can impregnated in liquid is held.Insulation end cap is fixed in first contact lever and the second contact lever compartment of terrain.
In another schematic embodiment of liquid level sensing device, audible alarm module is hummer.
In another schematic embodiment of liquid level sensing device, light alarm module is LED.
Accompanying drawing explanation
The following drawings only schematically illustrates the utility model and explains, does not limit scope of the present utility model.
Fig. 1 is for illustration of a kind of exemplary embodiment of liquid level sensing device.
Fig. 2 is for illustration of the another kind of exemplary embodiment of liquid level sensing device.
Fig. 3 is for illustration of another exemplary embodiment of liquid level sensing device.
Label declaration
10 supply modules
20 audible alarm modules
30 smooth alarm modules
40 liquid level trigger modules
41 first contact levers
412 first incoming ends
414 first dipping ends
42 floating holders
43 second contact levers
432 second incoming ends
434 second dipping ends
44 poles
45 insulation end caps
46 first movable connector
462 first drive ends
464 first contact jaws
47 second movable connector
472 second drive ends
474 second contact jaws
48 first fixing contact discs
482 first contacts
49 second fixing contact discs
492 second contacts.
Embodiment
In order to the technical characteristic to utility model, object and effect have understanding clearly, now contrast accompanying drawing and embodiment of the present utility model is described, label identical in the various figures represents identical part.
In this article, " schematically " expression " serves as example, example or explanation ", not should by being described to any diagram of " schematically " in this article, embodiment is interpreted as a kind of preferred or have more the technical scheme of advantage.
For making simplified form, only schematically show the part relevant to the utility model in each figure, they do not represent its practical structures as product.In addition, be convenient to make simplified form understand, there are the parts of identical structure or function in some figure, only schematically depict one of them, or only marked one of them.
In this article, " one " not only represents " only this ", also can represent the situation of " more than one ".
In this article, " first ", " second " etc. only for differentiation each other, but not represent their significance level and order and the prerequisite etc. that exists each other.
Fig. 1 is for illustration of a kind of exemplary embodiment of liquid level sensing device.As shown in Figure 1, liquid level sensing device comprises a supply module 10, audible alarm module 20, light alarm module 30 and a liquid level trigger module 40.
Wherein, supply module 10 can provide direct current power, such as, realize the function of supply module 10 by battery.When light alarm module 30 is energized, it can send warning light, and in a kind of exemplary embodiment, light alarm module 30 is LED.When audible alarm module 20 is energized, it can send alarm sound, and in a kind of exemplary embodiment, audible alarm module 20 is hummer.Supply module 10, audible alarm module 20, light alarm module 30 and liquid level trigger module 40 serial connection is a sensing loop, and liquid level trigger module 40 can control turning on and off of sensing loop.
In exemplary embodiment as shown in Figure 1, liquid level trigger module 40 comprises a floating holder 42, pole 44, first movable connector 46 and one first fixing contact disc 48.
Wherein, the density of floating holder 42 is less than the density of liquid, thus makes floating holder 42 to float on liquid.The center of floating holder 42 is provided with a through hole, and one end of pole 44 is connected to the through hole at Fu Tuo 42 center, and floating holder 42 can be moved along pole 44.
First movable connector 46 has first drive end 462 and first contact jaw 464.First drive end 462 is connected to floating holder 42.First contact jaw 464 is provided with the collar that can be located on pole 44, and the first contact jaw 464 accesses sensing loop by wire.When floating holder 42 is moved along pole 44, floating holder 42 can drive the first movable connector 46 to move.
First fixing contact disc 48 is connected to the other end of pole 44.First fixing contact disc 48 has first contact 482.First contact 482 can be accessed in sensing loop by wire.When floating holder 42 drives the first movable part 46 to move, the collar of the first contact jaw 464 can near or away from the first contact 482.When the collar of the first contact jaw 464 contacts with the first contact 482, electric current can be passed to the first contact jaw 464 from the first contact 482, thus achieves the conducting of sensing loop; When the collar of the first contact jaw 464 departs from the contact with the first contact 482, sensing loop disconnects.
Be arranged at the liquid level sensing device in container, along with the rising of liquid level in container, floating holder 42 drives the first movable connector 46 to move towards the first fixing contact disc 48.When in container, the height of liquid level reaches a preset height, in first movable connector 46, the collar of the first drive end 462 contacts with the first contact 482, sensing loop conducting, light alarm module 30 sends warning light, and and audible alarm module 20 gives the alarm, sound arrives preset height to point out liquid level.By the liquid level sensing device shown in Fig. 1, liquid level can be realized in container higher than preset value alarm.
Fig. 2 is for illustration of the another kind of exemplary embodiment of liquid level sensing device, and structure identical with Fig. 1 in figure does not repeat them here.As shown in Figure 2, liquid level trigger module 40 comprises a floating holder 42, pole 44, second movable connector 47 and one second fixing contact disc 49.
Wherein, the density of floating holder 42 is less than the density of liquid, thus makes floating holder 42 to float on liquid.The center of floating holder 42 is provided with a through hole, and one end of pole 44 is connected to the through hole at Fu Tuo 42 center, and floating holder 42 can be moved along pole 44.
Second movable connector 47 has second drive end 472 and second contact jaw 474.Second drive end 472 is connected to floating holder 42.When floating holder 42 is moved along pole 44, floating holder 42 can drive the first movable connector 46 to move.Sensing loop can be accessed by wire in 3rd contact 474.
Second fixing contact disc 49 is connected to the other end of pole 44.Second fixing contact disc 49 has second contact 492.Second contact 492 can be accessed in sensing loop by wire.When floating holder 42 drives the second movable part 47 to move, the second contact jaw 474 can near or away from the second contact 492.When the second contact jaw 474 contacts with the second contact 492, electric current can be passed to the second contact 492 from the second contact jaw 474, thus achieves the conducting of sensing loop; When contact jaw 474 departs from the contact with the second contact 492, sensing loop disconnects.
Be arranged at the liquid level sensing device in container, along with the decline of liquid level in container, floating holder 42 drives the second movable connector 47 to move towards the second fixing contact disc 49.When in container, the height of liquid level reaches a preset height, in second movable connector 47, the second contact jaw 474 contacts with the second contact 492, sensing loop conducting, light alarm module 30 sends warning light, and and audible alarm module 20 gives the alarm, sound arrives preset height to point out liquid level.By the liquid level sensing device shown in Fig. 2, liquid level can be realized in container lower than the warning of preset value.
Fig. 3 is for illustration of another exemplary embodiment of liquid level sensing device, and structure identical with Fig. 1 in figure does not repeat them here.As shown in Figure 3, liquid level trigger module 40 comprises first contact lever 41, second contact lever 43 and an insulation end cap 45.
Wherein, the first contact lever 41 and the second contact lever 43 compartment of terrain are fixed in insulation end cap 45.First contact lever 41 has first incoming end 412 and one first dipping end 414.First incoming end 412 can be accessed in sensing loop by wire, and the first dipping end 414 can impregnated in liquid.Second contact lever 43 has second incoming end 432 and one second dipping end 434.Second incoming end 432 can be accessed in sensing loop by wire, and the second dipping end 434 can impregnated in liquid.When the first dipping end 414 and the second dipping end 434 are immersed in conducting liquid simultaneously, electric current can be passed to the second incoming end 432 from the first incoming end 412, thus achieves the conducting of sensing loop; When the first dipping end 414 and the second dipping end 434 depart from the contacting of conducting liquid, sensing loop disconnects.
Be contained with the liquid of conduction in container, be arranged at the liquid level sensing device in container, along with the rising of liquid level in container, the first dipping end 414 and the second dipping end 434 reduce with the spacing of liquid level.When in container, the height of liquid level reaches a preset height, the liquid comes into contact of the first dipping end 414 and the second dipping end 434 and conduction, sensing loop conducting, light alarm module 30 sends warning light, and and audible alarm module 20 gives the alarm, sound arrives preset height to point out liquid level.By the liquid level sensing device shown in Fig. 3, the warning of liquid level higher than preset value of conducting liquid in container can be realized.
Be to be understood that, although this instructions describes according to each embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of instructions is only for clarity sake, those skilled in the art should by instructions integrally, technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
A series of detailed description listed is above only illustrating for feasibility embodiment of the present utility model; they are also not used to limit protection domain of the present utility model; allly do not depart from the utility model skill equivalent embodiments of doing of spirit or change; as the combination of feature, segmentation or repetition, all should be included within protection domain of the present utility model.
Claims (6)
1. liquid level sensing device, is characterized in that it comprises:
One for providing the supply module (10) of direct current power;
An audible alarm module (20) that can send alarm sound;
A light alarm module (30) that can send warning light; With
A liquid level trigger module (40), it can be connected in series with described supply module (10), described audible alarm module (20), described smooth alarm module (30) is a sensing loop, if liquid level arrives a default liquid level, described liquid level trigger module (40) can connect described sensing loop.
2. liquid level sensing device as claimed in claim 1, wherein said liquid level trigger module (40) comprising:
A floating holder (42) that can float on liquid;
A pole (44), its one end is connected to described floating holder (42), and described floating holder (42) can be moved along described pole (44);
First movable connector (46), it has the first drive end (462) that is connected to described floating holder (42), and first contact jaw (464) of a described sensing loop of access;
One is connected to first of the other end of described pole (44) and fixes contact disc (48), it has first contact (482) of a described sensing loop of access, and the described floating holder (42) of moving along described pole (44) can drive described first contact jaw (464) to be overlapped in described first contact (482) to connect described sensing loop.
3. liquid level sensing device as claimed in claim 1, wherein said liquid level trigger module (40) comprising:
A floating holder (42) that can float on liquid;
A pole (44), its one end is connected to described floating holder (42), and described floating holder (42) can be moved along described pole (44);
Second movable connector (47), it has the second drive end (472) that is connected to described floating holder (42), and second contact jaw (474) that can access described sensing loop;
One can be connected to second of described pole (44) other end and fix contact disc (49), it has the second contact (492) that can be accessed described sensing loop, and the described floating holder (42) of moving along described pole (44) can drive described second contact jaw (474) to contact to connect described sensing loop with described second contact (492).
4. liquid level sensing device as claimed in claim 1, wherein said liquid level trigger module (40) comprising:
First contact lever (41), it has the first incoming end (412) that can be accessed described sensing loop, and first dipping that can impregnated in liquid holds (414);
Second contact lever (43), it has the second incoming end (432) that can be accessed described sensing loop, and second dipping that can impregnated in liquid holds (434); With insulation end cap (45), described insulation end cap (45) is fixed in described first contact lever (41) and described second contact lever (43) compartment of terrain.
5. liquid level sensing device as claimed in claim 1, wherein said audible alarm module (20) is hummer.
6. liquid level sensing device as claimed in claim 1, wherein said smooth alarm module (30) is LED.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520166842.4U CN204461552U (en) | 2015-03-24 | 2015-03-24 | Liquid level sensing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520166842.4U CN204461552U (en) | 2015-03-24 | 2015-03-24 | Liquid level sensing device |
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| Publication Number | Publication Date |
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| CN204461552U true CN204461552U (en) | 2015-07-08 |
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| CN201520166842.4U Active CN204461552U (en) | 2015-03-24 | 2015-03-24 | Liquid level sensing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105241799A (en) * | 2015-09-25 | 2016-01-13 | 超威电源有限公司 | Polar plate porosity detection apparatus and polar plate porosity detection method |
-
2015
- 2015-03-24 CN CN201520166842.4U patent/CN204461552U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105241799A (en) * | 2015-09-25 | 2016-01-13 | 超威电源有限公司 | Polar plate porosity detection apparatus and polar plate porosity detection method |
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