CN202101732U - Non-contact type height change induction device - Google Patents
Non-contact type height change induction device Download PDFInfo
- Publication number
- CN202101732U CN202101732U CN2011201570540U CN201120157054U CN202101732U CN 202101732 U CN202101732 U CN 202101732U CN 2011201570540 U CN2011201570540 U CN 2011201570540U CN 201120157054 U CN201120157054 U CN 201120157054U CN 202101732 U CN202101732 U CN 202101732U
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- China
- Prior art keywords
- control circuit
- circuit module
- magnetic
- bearing structure
- height change
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Abstract
The utility model relates to a non-contact type height change induction device, which comprises a bearing structure, a control circuit module, a plurality of magnetic induction elements, a rotating arm and a magnetic object. The control circuit module is arranged on the bearing structure, the magnetic induction elements are disposed on the control circuit module and electrically communicated with the control circuit module, the rotating arm is provided with a fixed connection end and an actuating end, external force actuates at the actuating end, the rotating arm is rotatably pivoted onto the bearing structure, the magnetic object is fixedly connected to the fixed connection end of the rotating arm and is adjacent to the control circuit module in a non-contact manner, and the magnetic induction elements induce magnetic change of the magnetic object. Accordingly, effect of inducing change of liquid level height in a non-contact manner is achieved.
Description
Technical field
The utility model is about a kind of height change sensing apparatus, is meant a kind of contactless height change sensing apparatus especially, and is applicable to the sensing that various liquid level changes.
Background technology
Liquid level (such as: liquid levels such as the pasta or the water surface) height is in height when changing, and existing is to detect with the ball float physical construction of arranging in pairs or groups again, shows through Displaying Meter so that the liquid level that detects is changed.
Yet no matter how said physical construction strengthens its Intensity Design, drives the rotation produced via ball float and will inevitably produce friction with said physical construction, uses will more or less have wear phenomenon for a long time time one, thereby causes the mistake detected.
Moreover said physical construction in the course of time, also will cause the damage of said physical construction because directly necessary and ball float interlock result in said physical construction and will inevitably be exposed among oil gas or the aqueous vapor.
Therefore, how designing a kind of the utility model that overcomes above-mentioned existing disappearance, is the big problem for the utility model solution that the creator desires most ardently.
The utility model content
The fundamental purpose of the utility model is to provide a kind of contactless height change sensing apparatus; Through contactless magnetic induction design; Thereby the generation of mechanism's wear phenomenon will not be arranged; And owing to be to belong to contactless magnetic induction design, so its control circuit module and circuit board be to give involution, thereby reach the effect that will not be exposed in oil gas or the aqueous vapor.
For reaching above-mentioned purpose, the utility model provides a kind of contactless height change sensing apparatus, comprises: a bearing structure, a control circuit module, a plurality of magnetic induction part, a swivel arm and a magnetic object.Wherein, this control circuit module is arranged at this bearing structure; These these magnetic induction parts are arranged at this control circuit module, and these these magnetic induction parts electrically communicate with this control circuit module; This swivel arm has the moved end of doing that a fixed connecting end and supplies the external force start, and this swivel arm is articulated in this bearing structure rotationally; This magnetic object is fixed in the fixed connecting end of this swivel arm, and this magnetic object is non-contactly adjacent to this control circuit module, and these these magnetic induction parts are the magnetic variationization of sensing the magnetic object.Thus, to reach the effect that the non-contact inductive liquid level changes.
Wherein, These these magnetic induction parts are to be arranged at this control circuit module with being mutually symmetrical; Be to define a central point between these these magnetic induction parts; This magnetic object then has a rotation center, the rotation center of this magnetic object, the fixed connecting end of this swivel arm and the bearing structure articulated section that is articulated with swivel arm all and the central point position between these these magnetic induction parts on same straight line.
Wherein, further comprise a circuit board, this circuit board is arranged at this bearing structure, and this control circuit module has a plurality of output/input terminals, and these output/input terminals of this of this control circuit module are electrically connected at this circuit board.
Wherein, this control circuit module be an integrated circuit (Integrated Circuit, IC), these these magnetic induction parts are arranged in this integrated circuit, these these magnetic induction parts also electrically communicate with this integrated circuit.
Wherein, the lead-out terminal in these these output/input terminals of this control circuit module be output voltage, resistance, Wave-wide regulation controlled electric (PWM) and information signal at least one of them.
Wherein, this magnetic object has two ends, and the end in these two ends is a South Pole magnetic, and the end in addition in these two ends then is a north magnetic.
Wherein, further comprise an actuator, this actuator is located at the moved end of doing of this swivel arm, and it serves as that axle rotates with its articulated section that is articulated in bearing structure that this actuator drives this swivel arm.
Wherein, this actuator is a ball float.
Wherein, this actuator is for can provide the external force of external force that mechanism is provided.
Wherein, this bearing structure has one first one and one second one, and said control circuit module is arranged at first one of this bearing structure, and said swivel arm then is articulated in second one of this bearing structure.
Wherein, this bearing structure comprises that a wall body and is arranged at the support body of this wall body, and this control circuit module is arranged at this support body, and this swivel arm then is articulated in this wall body, and this magnetic object is non-contactly adjacent to this control circuit module.
The beneficial effect of the utility model: the utility model is through contactless magnetic induction design; Thereby the generation of mechanism's wear phenomenon will not be arranged; And owing to be to belong to contactless magnetic induction design; Therefore its control circuit module and circuit board are to give involution, thereby reach the effect that will not be exposed in oil gas or the aqueous vapor.
Description of drawings
Fig. 1 is the partial cut away side views of the utility model.
Fig. 2 is the corresponding synoptic diagram of the structure of the utility model.
Fig. 3 is that the utility model is according to one of Fig. 2 height change synoptic diagram after combination.
Fig. 4 is that the utility model is according to two of the height change synoptic diagram of Fig. 2 after combination.
Fig. 5 is the partial cut away side views of another embodiment of the utility model.
The main element symbol description
1 bearing structure
111 first ones of 11 support bodys
121 second ones of 12 wall bodies
2 control circuit module
21 magnetic induction parts, 201 central points
3 circuit boards
4 swivel arms
41 fixed connecting ends
42 do the moved end
5 magnetic objects, 501 rotation centers
6 actuators
The R liquid container
Embodiment
In order further to understand characteristic, characteristics and the technology contents of the utility model, see also following detailed description and accompanying drawing about the utility model, appended graphic reference and the explanation usefulness of only providing, non-in order to restriction the utility model.
The utility model provides a kind of contactless height change sensing apparatus; It is variation with non-contacting sensing mode level sensing; Like Fig. 1～shown in Figure 4 is at an embodiment who discloses the utility model; As shown in Figure 5 then at another embodiment that discloses the utility model, disclose the state that the utility model is applied to a liquid container (for example: fuel tank or water tank etc.) R among the figure.
See also Fig. 1～shown in Figure 3; One embodiment of the contactless height change sensing apparatus of the utility model; Comprise: a bearing structure 1, a control circuit module 2, a plurality of magnetic induction part 21, a swivel arm 4 and a magnetic object 5, the preferably also comprises a circuit board 3, an actuator 6.
This bearing structure 1 is that specific kenel is not arranged, as long as can carry control circuit module 2 and swivel arm 4, as shown in the figure have one first one 111 and 1 second one 121 that is mutually symmetrical.
This control circuit module 2 is arranged at first one 111 of this bearing structure 1; What this swivel arm 4 had that a fixed connecting end 41 and supplies the external force start does moved end 42, and swivel arm 4 is articulated in second one 121 of this bearing structure 1 rotationally.Wherein, the variation of can transferring arbitrarily (figure does not show) that (is meant the vertical section of connecing between two horizontal segments of swivel arm 4 as shown in Figure 1 especially) between the two ends of this swivel arm 4, thereby in response to the different environment that is provided with.
These these magnetic induction part 21 that can induced magnetism changes is arranged at control circuit module 2; And these these magnetic induction parts 21 electrically communicate with control circuit module 2; As shown in Figure 2; These these magnetic induction parts 21 are arranged at control circuit module 2 with being mutually symmetrical, are to define a central point 201 between these these magnetic induction parts 21.
This magnetic object 5 is fixed in the fixed connecting end 41 of swivel arm 4, and magnetic object 5 is non-contactly adjacent to control circuit module 2, makes these these magnetic induction parts 21 that are arranged at control circuit module 2 can sense the magnetic variationization of magnetic object 5.In addition; Magnetic object 5 itself has a rotation center 501; Like Fig. 1, shown in Figure 3, the rotation center 501 of this magnetic object 5, the fixed connecting end 41 of this swivel arm 4 and bearing structure 1 articulated section (that is: second one 121) that is articulated with swivel arm 4 all and 201 of central points between these these magnetic induction parts 21 on same straight line.
The preferably, the contactless height change sensing apparatus of the utility model further comprises a circuit board 3, and this circuit board 3 is arranged at bearing structure 1, and a plurality of output/input terminals of this control circuit module 2 then are electrically connected at circuit board 3.This control circuit module 2 can be an integrated circuit, and (Integrated Circuit, IC), these these magnetic induction parts 21 are arranged in this integrated circuit, and this these magnetic induction parts 21 and electrically communicate with this integrated circuit.This magnetic object 5 has two ends; Wherein an end is the South Pole (a tool South Pole magnetic); The other end is the arctic (a tool north magnetic), therefore, is can produce the magnetic line of force and sensed by magnetic induction part 21 between the south of magnetic object 5, the arctic; When magnetic object 5 is that axle is when rotating with its rotation center 501; Like Fig. 3, shown in Figure 4, these these magnetic induction parts 21 around the central point that is located along the same line 201 are to sense corresponding magnetic variationization respectively according to the anglec of rotation of magnetic object 5, respectively the magnetic variation data that sensed of this magnetic induction part 21; To convert height change numerical value into through control circuit module 2 or circuit board 3 (or simultaneously through control circuit module 2 and circuit board 3), outwards be transferred to Displaying Meter (figure does not show) at last again.
Moreover the contactless height change sensing apparatus of the utility model also further comprises an actuator 6, and what this actuator 6 was located at swivel arm 4 does moved end 42, is that axle rotates to drive swivel arm 4 with the articulated section (that is: second one 121) that it is articulated in bearing structure 1.Said actuator 6 can be any external force that external force is provided and drives swivel arm 4 rotation mechanism's (figure does not show) is provided, or is ball float as shown in the figure.Like Fig. 3, shown in Figure 4, when liquid level (such as: liquid levels such as the pasta or the water surface) height is during at low level, and the actuator 6 of ball float pattern will fall in the next thereupon, the magnetic object 5 of this moment be as as shown in Figure 3 be right against this these magnetic induction parts 21; When liquid level rises to a high position; Actuator 6 also will rise to a high position thereupon; The magnetic object 5 of this moment be as as shown in Figure 4 be inclined to this these magnetic induction parts 21; These these magnetic induction parts 21 are to sense corresponding magnetic variationization respectively according to the anglec of rotation of magnetic object 5, and convert height change numerical value into and outwards be transferred to the Displaying Meter that figure does not show.
In addition; Lead-out terminal (not indicating component symbol) in these output/input terminals of this of this control circuit module 2 can directly or indirectly be exported: voltage, resistance, Wave-wide regulation controlled electric (PWM) or various information signal are (for example: the RS-232 signal); Thereby meet various demand, reach the effect of using in all directions.
Seeing also another embodiment of the utility model shown in Figure 5, is the utility model to be applied to a liquid container (for example: fuel tank or water tank etc.) R.Like figure; Said bearing structure 1 comprise one belong to liquid container R wall body 12 and be arranged at the support body 11 of this wall body 12, control circuit module 2 (preferably comprises circuit board 3 again) is arranged at support body 11, is in detail to be arranged at first one 111 of support body 11; 4 of swivel arms are articulated in wall body 12; In detail be to be articulated in second one 121 of wall body 12, make magnetic object 5 non-contactly adjacent to control circuit module 2, thereby reach identical effect like an embodiment of above-mentioned the utility model.
In sum, the contactless height change sensing apparatus of the utility model designs through contactless magnetic induction, thereby the generation of mechanism's wear phenomenon will not be arranged; Moreover through contactless magnetic induction design, so its control circuit module 2 is to give involution with circuit board 3, thereby reaches the effect that will not be exposed in oil gas or the aqueous vapor.In addition, the height change precision that the contactless height change sensing apparatus of the utility model is sensed, be superior to that existing ball float collocation physical construction measures and must precision, and the utility model also more is not easy to damage.
The above; Be merely the preferable possible embodiments of the utility model, non-so promptly limit to the claim of the utility model, use such as the utility model instructions and graphic content institute for it equivalent structure change; All reason is closed and is given Chen Ming with being contained in the interest field of the utility model.
Claims (11)
1. a contactless height change sensing apparatus is characterized in that, comprises:
One bearing structure;
One control circuit module is arranged at this bearing structure;
A plurality of magnetic induction parts, these these magnetic induction parts are arranged at this control circuit module, and these these magnetic induction parts electrically communicate with this control circuit module;
One swivel arm has the moved end of doing that a fixed connecting end and supplies the external force start, and this swivel arm can be articulated in this bearing structure rotationally; And
One magnetic object is fixed in the fixed connecting end of this swivel arm, and this magnetic object is non-contactly adjacent to this control circuit module, and these these magnetic induction parts are the magnetic variationization of sensing the magnetic object.
2. contactless height change sensing apparatus as claimed in claim 1; It is characterized in that; These these magnetic induction parts are to be arranged at this control circuit module with being mutually symmetrical; Be to define a central point between these these magnetic induction parts, this magnetic object then has a rotation center, the rotation center of this magnetic object, the fixed connecting end of this swivel arm and the bearing structure articulated section that is articulated with swivel arm all and the central point position between these these magnetic induction parts on same straight line.
3. contactless height change sensing apparatus as claimed in claim 1; It is characterized in that; Further comprise a circuit board; This circuit board is arranged at this bearing structure, and this control circuit module has a plurality of output/input terminals, and these output/input terminals of this of this control circuit module are electrically connected at this circuit board.
4. contactless height change sensing apparatus as claimed in claim 3 is characterized in that this control circuit module is an integrated circuit, and these these magnetic induction parts are arranged in this integrated circuit, and these these magnetic induction parts also electrically communicate with this integrated circuit.
5. contactless height change sensing apparatus as claimed in claim 3 is characterized in that, the lead-out terminal in these output/input terminals of this of this control circuit module be output voltage, resistance, Wave-wide regulation controlled electric and information signal at least one of them.
6. contactless height change sensing apparatus as claimed in claim 1 is characterized in that this magnetic object has two ends, and the end in these two ends is a South Pole magnetic, and the end in addition in these two ends then is a north magnetic.
7. contactless height change sensing apparatus as claimed in claim 1; It is characterized in that; Further comprise an actuator, this actuator is located at the moved end of doing of this swivel arm, and it serves as that axle rotates with its articulated section that is articulated in bearing structure that this actuator drives this swivel arm.
8. contactless height change sensing apparatus as claimed in claim 7 is characterized in that this actuator is a ball float.
9. contactless height change sensing apparatus as claimed in claim 7 is characterized in that this actuator is for can provide the external force of external force that mechanism is provided.
10. contactless height change sensing apparatus as claimed in claim 1; It is characterized in that; This bearing structure has one first one and one second one, and said control circuit module is arranged at first one of this bearing structure, and said swivel arm then is articulated in second one of this bearing structure.
11. contactless height change sensing apparatus as claimed in claim 1; It is characterized in that; This bearing structure comprises that a wall body and is arranged at the support body of this wall body; This control circuit module is arranged at this support body, and this swivel arm then is articulated in this wall body, and this magnetic object is non-contactly adjacent to this control circuit module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201570540U CN202101732U (en) | 2011-05-17 | 2011-05-17 | Non-contact type height change induction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201570540U CN202101732U (en) | 2011-05-17 | 2011-05-17 | Non-contact type height change induction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202101732U true CN202101732U (en) | 2012-01-04 |
Family
ID=45387738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201570540U Expired - Fee Related CN202101732U (en) | 2011-05-17 | 2011-05-17 | Non-contact type height change induction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202101732U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111649806A (en) * | 2020-05-22 | 2020-09-11 | 奇鋐科技股份有限公司 | Water tank water level sensing device of water cooling system |
| CN113587793A (en) * | 2020-04-30 | 2021-11-02 | 财团法人金属工业研究发展中心 | Measuring system of fastener forming machine |
-
2011
- 2011-05-17 CN CN2011201570540U patent/CN202101732U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113587793A (en) * | 2020-04-30 | 2021-11-02 | 财团法人金属工业研究发展中心 | Measuring system of fastener forming machine |
| CN113587793B (en) * | 2020-04-30 | 2023-11-07 | 财团法人金属工业研究发展中心 | Measuring system of fastener forming machine |
| CN111649806A (en) * | 2020-05-22 | 2020-09-11 | 奇鋐科技股份有限公司 | Water tank water level sensing device of water cooling system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120104 Termination date: 20200517 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |