CN202420619U - Improved Hall sensor - Google Patents
Improved Hall sensor Download PDFInfo
- Publication number
- CN202420619U CN202420619U CN2011205746176U CN201120574617U CN202420619U CN 202420619 U CN202420619 U CN 202420619U CN 2011205746176 U CN2011205746176 U CN 2011205746176U CN 201120574617 U CN201120574617 U CN 201120574617U CN 202420619 U CN202420619 U CN 202420619U
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- Prior art keywords
- magnet
- circuit board
- printed circuit
- hall element
- hall
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Abstract
The utility model relates to the technical field of sensors, in particular to an improved Hall sensor. A framework is connected with a Hall element, a lever supporting part is connected with a magnet, and the Hall element comprises a support, a chip, a printed circuit board, magnetic steel and a casing. The magnet is in matched connection with the magnetic steel, the support comprises a chassis portion, a supporting portion and a top frame portion, and the printed circuit board is clamped at the supporting portion. The top frame portion is provided with a groove, the magnetic steel is arranged in the groove and abuts against the printed circuit board, the chip is arranged on the magnetic steel and connected with the printed circuit board, and the support is fixedly connected with the casing and rotates by controlling the magnet, so that the strength of a magnetic field where a Hall magnetic sensing element is located changes, and the Hall magnetic sensing element outputs a voltage signal of oil level, namely that the oil level is tested. The improved Hall sensor is simple in structure. In addition, the printed circuit board is in clamped connection with the supporting portion so that improved Hall sensor is convenient to install, and the support is fixedly connected with the casing so that the overall reliability and consistency can be improved.
Description
Technical field
The utility model relates to sensor technical field, especially relates to a kind of improved Hall element.
Background technology
At present, the parts of automobile-used fuel level sensor are the solutions that adopts " float lever+brush contact+thick film screen printing resistance ", and its equivalent action is an adjustable resistance, the corresponding mailbox of change in resistance position situation.Because the fuel level sensor of this thick-film resistor formula adopts the scheme of Mechanical Contact, often cause in actual environment, use a period of time after, always there is the situation of inefficacy in fuel level sensor, the for example inefficacy that causes such as electrode contact corrosion or contact pressure reduction.And the fuel level sensor of thick-film resistor formula is to the control of production technology link and the requirement height of producing material; In addition; The method that existing sensors generally adopts flexible printed board or lays the top layer printed panel, still, flexible printed board is installed trouble; The global reliability of sensor is low, and consistance is poor.
The utility model content
To the deficiency that above-mentioned prior art exists, the purpose of the utility model provides a kind of improved Hall element, and it has simple in structure, the characteristics that size of gaps is stable, measuring accuracy is high.
To achieve these goals, the technical scheme that the utility model adopted is: a kind of improved Hall element comprises skeleton and lever support member; Said lever support member is connected with the skeleton handing-over, and said skeleton is connected with Hall element, and said lever support member is connected with magnet; Said Hall element comprises support, chip, printed circuit board, magnet steel and shell, and said magnet and said magnet steel are connected, and said support comprises chassis portion, support section and upper frame part; Said printed circuit board is connected in said support section, and said upper frame partly is provided with groove, and said magnet steel is located in the said groove; And offset with said printed circuit board; Said chip places said magnet steel, and is connected with said printed circuit board, and said support is fixedly connected with said shell.
Wherein, said magnet is two, and said lever support member is connected with the magnet fixing body, and said magnet fixing body is symmetrically arranged with two magnet mounting grooves, in each magnet mounting groove a magnet is installed.
Wherein, the outside of said magnet fixing body is provided with shading ring.
Wherein, said skeleton is equiped with the Hall element fixing body, and said Hall element fixing body offers the Hall mounting groove, and said Hall element is installed in the said Hall mounting groove.
After adopting said structure, the utility model is compared the advantage that is had with prior art and is: it comprises skeleton and lever support member, and said lever support member is connected with the skeleton handing-over, and said skeleton is connected with Hall element; Said lever support member is connected with magnet, and said Hall element comprises support, chip, printed circuit board, magnet steel and shell, and said magnet and said magnet steel are connected; Said support comprises chassis portion, support section and upper frame part, and said printed circuit board is connected in said support section, and said upper frame partly is provided with groove; Said magnet steel is located in the said groove, and offsets with said printed circuit board, and said chip places said magnet steel; And be connected with said printed circuit board, said support is fixedly connected with said shell, is connected with an end of lever through said lever support member; The other end of lever connects float, and the variation of oil level is given the lever support member through float and lever transmission in the fuel tank, and controlling magnet rotates; Thereby the magnetic field intensity that Hall Magnetic Induction element is in changes, and Hall Magnetic Induction element will be exported the voltage signal of oil level, promptly tests out the height of oil level; Mechanism is simple, and in addition, the utility model adopts printed circuit board to be connected with the support section clamping; Be convenient to install, support is fixedly connected with shell, can improve global reliability and consistance.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the structural representation of the Hall element of the utility model.
Among the figure: 1, skeleton; 2, lever support member;
3, Hall element; 31, support;
32, chip; 33, printed circuit board;
34, magnet steel; 311, chassis portion;
312, support section; 313, upper frame part.
Embodiment
The following stated is merely the preferred embodiment of the utility model, does not therefore limit the protection domain of the utility model.
As depicted in figs. 1 and 2: a kind of improved Hall element, comprise skeleton 1 and lever support member 2, said lever support member 2 is connected with skeleton 1 handing-over; Said skeleton 1 is connected with Hall element 3, and said lever support member 2 is connected with magnet, and said Hall element 3 comprises support 31, chip 32, printed circuit board 33, magnet steel 34 and shell; Said magnet and said magnet steel 34 are connected, and said support 31 comprises chassis portion 311, support section 312 and upper frame part 313, and said printed circuit board 33 is connected in said support section 312; Said upper frame part 313 is provided with groove, and said magnet steel 34 is located in the said groove, and offsets with said printed circuit board 33; Said chip 32 places said magnet steel 34, and is connected with said printed circuit board 33, and said support 31 is fixedly connected with said shell; Be connected with an end of lever through said lever support member 2, the other end of lever connects float, and the variation of oil level is given lever support member 2 through float and lever transmission in the fuel tank; Controlling magnet rotates, thereby the magnetic field intensity that Hall Magnetic Induction element is in changes, and Hall Magnetic Induction element will be exported the voltage signal of oil level; Promptly test out the height of oil level, mechanism is simple, in addition; The utility model adopts printed circuit board 33 to be connected with support section 312 clampings; Be convenient to install, support 31 is fixedly connected with shell, can improve global reliability and consistance.
In the present embodiment; Said magnet is two; Said lever support member 2 is connected with the magnet fixing body, and said magnet fixing body is symmetrically arranged with two magnet mounting grooves, in each magnet mounting groove a magnet is installed; Said magnet and said magnet steel 34 interoperations play the magnetic field intensity that Hall Magnetic Induction element is in jointly and change to such an extent that act on.
In the present embodiment, the outside of said magnet fixing body is provided with shading ring, and in the time need not testing oil level, the magnetic field intensity that Hall Magnetic Induction element is in through shading ring can not change.
In the present embodiment, said skeleton 1 is equiped with Hall element 3 fixing bodies, and said Hall element 3 fixing bodies offer the Hall mounting groove, and said Hall element 3 is installed in the said Hall mounting groove, and said Hall element 3 fixing bodies are convenient to the installation of Hall element 3.
The above only is the preferred embodiments of the utility model, so all equivalences of doing according to the described structure of the utility model patent claim, characteristic and principle change or modify, includes in the utility model patent claim.
Claims (4)
1. an improved Hall element comprises skeleton (1) and lever support member (2), and said lever support member (2) is connected with skeleton (1) handing-over; It is characterized in that: said skeleton (1) is connected with Hall element (3); Said lever support member (2) is connected with magnet, and said Hall element (3) comprises support (31), chip (32), printed circuit board (33), magnet steel (34) and shell, and said magnet and said magnet steel (34) are connected; Said support (31) comprises chassis portion (311), support section (312) and upper frame part (313); Said printed circuit board (33) is connected in said support section (312), and said upper frame part (313) is provided with groove, and said magnet steel (34) is located in the said groove; And offset with said printed circuit board (33); Said chip (32) places said magnet steel (34), and is connected with said printed circuit board (33), and said support (31) is fixedly connected with said shell.
2. a kind of improved Hall element according to claim 1; It is characterized in that: said magnet is two; Said lever support member (2) is connected with the magnet fixing body, and said magnet fixing body is symmetrically arranged with two magnet mounting grooves, in each magnet mounting groove a magnet is installed.
3. a kind of improved Hall element according to claim 1, it is characterized in that: the outside of said magnet fixing body is provided with shading ring.
4. a kind of improved Hall element according to claim 1; It is characterized in that: said skeleton (1) is equiped with the Hall element fixing body; Said Hall element fixing body offers the Hall mounting groove, and said Hall element (3) is installed in the said Hall mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205746176U CN202420619U (en) | 2011-12-28 | 2011-12-28 | Improved Hall sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205746176U CN202420619U (en) | 2011-12-28 | 2011-12-28 | Improved Hall sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202420619U true CN202420619U (en) | 2012-09-05 |
Family
ID=46745374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205746176U Expired - Fee Related CN202420619U (en) | 2011-12-28 | 2011-12-28 | Improved Hall sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202420619U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103487114A (en) * | 2013-09-09 | 2014-01-01 | 江苏奥力威传感高科股份有限公司 | Hall oil level sensor |
| CN107328453A (en) * | 2017-08-25 | 2017-11-07 | 浙江胜王传感科技有限公司 | A kind of more firm fuel level sensor of shell |
| CN108801290A (en) * | 2018-06-05 | 2018-11-13 | 江西中船航海仪器有限公司 | A kind of easy-maintaining waterproof Hall odometer |
| CN109541016A (en) * | 2019-01-17 | 2019-03-29 | 青岛理工大学 | A kind of portable unit and application method acquiring Corrosion Reinforcement electromagnetic sensor signal |
-
2011
- 2011-12-28 CN CN2011205746176U patent/CN202420619U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103487114A (en) * | 2013-09-09 | 2014-01-01 | 江苏奥力威传感高科股份有限公司 | Hall oil level sensor |
| CN107328453A (en) * | 2017-08-25 | 2017-11-07 | 浙江胜王传感科技有限公司 | A kind of more firm fuel level sensor of shell |
| CN108801290A (en) * | 2018-06-05 | 2018-11-13 | 江西中船航海仪器有限公司 | A kind of easy-maintaining waterproof Hall odometer |
| CN109541016A (en) * | 2019-01-17 | 2019-03-29 | 青岛理工大学 | A kind of portable unit and application method acquiring Corrosion Reinforcement electromagnetic sensor signal |
| CN109541016B (en) * | 2019-01-17 | 2023-12-29 | 青岛理工大学 | Portable device for collecting rusted steel bar electromagnetic sensor signals and use method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: BaoFeng road 315500 Zhejiang city of Fenghua Province East Development Zone No. 61 Patentee after: NINGBO JINCHENG ELECTRONIC TECHNOLOGY CO., LTD. Address before: BaoFeng road 315500 Zhejiang city of Fenghua Province East Development Zone No. 61 Patentee before: NINGBO JINCHENG ELECTRONIC TECHNOLOGY CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20171228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |