CN205957965U - Tilt angle sensor - Google Patents
Tilt angle sensor Download PDFInfo
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- CN205957965U CN205957965U CN201620920429.7U CN201620920429U CN205957965U CN 205957965 U CN205957965 U CN 205957965U CN 201620920429 U CN201620920429 U CN 201620920429U CN 205957965 U CN205957965 U CN 205957965U
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- electrode
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- obliquity sensor
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Abstract
The utility model provides a tilt angle sensor belongs to the sensor technology field, tilt angle sensor includes electrode and the casing that has cavity structures, and it has electrolyte to pour into into in the cavity, is provided with the electrode hole that runs through the casing on the casing, electrode into arrives in the electrode hole to the one end deepening of electrode to the cavity in, outside the other end of electrode is located the casing, the material of casing is ceramic material. The utility model discloses a casing that adopts ceramic material to make, ceramic material's the intensity of casing own is higher, can use moreover to press and annotate the shaping for tilt angle sensor's design is more convenient with processing. In addition, ceramic material's casing, its surface property and machinability are superior to the casing of glass material greatly, thus can produce that the performance is more superior, the reliability is higher and the structure more the variety, use more wide in range tilt angle sensor.
Description
Technical field
This utility model belongs to sensor field, more particularly, to a kind of obliquity sensor.
Background technology
Obliquity sensor is a kind of measurement device for measuring angle of inclination, generally includes a housing, in housing
Portion has a cavity, simultaneously the certain electrolyte of injection in cavity；It is inserted into several electrodes to liquid after then passing through housing, when
During liquid run-off the straight in housing, the signal of telecommunication on each electrode will change, and then, by recording the change of the signal of telecommunication
Change, you can know angle of inclination now.
However, existing obliquity sensor, its housing parts generally uses glass material, is primarily due to shell
Body needs to carry out sealing operation in process, and the housing therefore made using glass is just convenient for sealing operation.But,
Because housing is made using glass material, thus there are the following problems：
A, glass material housing processability poor；
B, surface of shell poor performance, and then affect the precision of sensor；
C, housing bad mechanical strength, frangible, affect its reliability.
Utility model content
This utility model solve technical problem be：Because being deposited when making the housing of obliquity sensor using glass material
The problems referred to above；And provide a kind of obliquity sensor adopting ceramic material housing to solve the above problems.
This utility model solves its technical problem and be employed technical scheme comprise that：Obliquity sensor, including electrode and having
The housing of cavity body structure, is injected with electrolyte in cavity, is provided through the electrode hole of housing on housing, and described electrode is inserted
Enter to described electrode in the hole, and one end of electrode is deep in cavity, the other end of electrode is located at outside housing, described housing
Material is ceramic material.
It is further：Also include the glass tubing sealing, and the sealing hole running through housing be additionally provided with housing,
Described glass tubing is inserted into described sealing in the hole, and the outside wall surface of glass tubing and the sealing cooperation of sealing hole.
It is further：Described housing includes cell body portion and lid portion, and described lid portion and cell body portion cooperate
Form cavity afterwards；Described electrode hole is arranged in described lid portion and/or cell body portion；Described sealing hole is arranged on described lid portion
And/or in cell body portion.
It is further：Also include electrode sleeve, described electrode sleeve is enclosed within electrode, and passes through between electrode sleeve and electrode
Bonding agent solidification connects, and described electrode sleeve is inserted into described electrode in the hole, and passes through bonding agent between electrode sleeve and electrode hole
Solidification connects.
It is further：Described bonding agent is ceramet glue.
It is further：Described electrode hole is step pore structure, and it includes a large aperture Duan Heyi small-bore section；Described electricity
Pole set is inserted in the section of described large aperture, and one end of described electrode sleeve is resisted against the platform between large aperture section and small-bore section
On terrace.
It is further：Described electrode includes battery core and the first coating in the setting of the periphery of battery core, described first coating
Material be a kind of metal or this kind of metal oxide；Wherein said metal is gold or silver or platinum or rhodium or palladium
Or caesium.
It is further：It is additionally provided with second coating between battery core and first coating, the material of described second coating is
Nickel or cobalt or nickel cobalt (alloy).
It is further：It is additionally provided with the 3rd coating, the material of described 3rd coating between first coating and second coating
Expect for gold or platinum.
It is further：Described first coating is formed by plating, chemical plating, evaporation or ion sputtering mode；When setting
When being equipped with second coating, described second coating is formed by plating, chemical plating, evaporation or ion sputtering mode；When being provided with
During three coatings, described 3rd coating is formed by plating, chemical plating, evaporation or ion sputtering mode.
The beneficial effects of the utility model are：By the housing made using ceramic material, because of the housing basis of ceramic material
Stiffness of the body degree is higher, and can be using injection-compression molding so that the design of obliquity sensor is more convenient with processing.In addition, it is ceramic
The housing of material, its surface property and machinability are significantly better than the housing of glass material, thus can produce performance more
Superior, reliability is higher and structure can the more more wide in range obliquity sensor of multiformity, application.
In addition, this utility model also can be carried out to electrode and electrode sleeve by bonding agent by arranging electrode sleeve simultaneously
Bonding solidification connect, to replace under traditional approach the mounting means being directly sintered in electrode in shell structure, its advantage is
The easier for installation of electrode can be made, electrode sleeve may also function as certain buffering over-effect simultaneously, the heat of electrode can be avoided swollen
Direct effect to housing when swollen.It is additionally, since and need not adopt the mounting means directly electrode being sintered in shell structure, because
This avoids and electrode is caused aoxidize, and then can reduce corresponding deoxidation operation；And due to need not be sintered installing, because
This electrode can be installed after first carrying out face coat processing again, and housing carries out electrode after also can first carrying out surface treatment processing again
Install.In addition, electrode, also by the coating material being provided with certain material on the periphery of core material, so can strengthen electrode
Oxidation resistance so as to be difficult after a long time use by corrosion or passivation；And by using the side such as plating, chemical plating
The coating that formula is formed, can make electrode surface roughness substantially reduce, and then electrode can be made to be affected by electrolyte surface tension force
Less, and make electrode show the characteristic of " hydrophobicity ", so, in sensor run-off the straight, the electrolyte on electrode will be fast
Speed departs from, thus electrolyte is difficult to be attached on electrode, and then can improve the sensitivity of electrode.In addition, by arranging coating, also
The Q-value of electrode can be reduced；Also the impedance of electrode can be changed by controlling the thickness of respective coatings.
Brief description
Fig. 1 is a kind of schematic diagram of specific embodiment of obliquity sensor described in the utility model；
Fig. 2, Fig. 3 are the enlarged diagram of two kinds of different structures at regional area A in Fig. 1；
Fig. 4 is the structural representation of electrode hole in Fig. 3；
Fig. 5 is the Longitudinal cross section schematic of electrode；
Fig. 6 is the cross-sectional view of electrode；
Fig. 7 and Fig. 8 is two kinds of electrode holes or seals the schematic diagram that hole is arranged on the embodiment of diverse location；
In figure is labeled as：Electrode 1, battery core 11, first coating 12, second coating 13, the 3rd coating 14, cavity 2, housing 3,
Cell body portion 31, lid portion 32, sealing hole 33, electrode hole 4, electrode sleeve 5, bonding agent 6, large aperture section 7, small-bore section 8, electrolyte
9th, glass tubing 10.
Specific embodiment
With reference to the accompanying drawings and detailed description this utility model is further illustrated.
As shown in Fig. 1 to Fig. 8, obliquity sensor described in the utility model, including electrode 1 with have cavity 2 structure
Housing 3, be injected with electrolyte 9 in cavity 2, the electrode hole 4 of housing 3 be provided through on housing 3, described electrode 1 insert
Enter in described electrode hole 4, and one end of electrode 1 is deep in cavity 2, the other end of electrode is located at outside housing 3, described shell
The material of body 3 is ceramic material.
In this utility model, by replacing the glass material of routine using the housing 3 of ceramic material, therefore solve employing
The problems of during the housing of glass material.Further, since using after ceramic material, its housing is non-in the sealing operation in later stage
Often inconvenience, for this reason, this utility model is additionally provided with the glass tubing 10 of sealing on the basis of the above, and also sets on housing 3
It is equipped with the sealing hole 33 running through housing 3, described glass tubing 10 is inserted in described sealing hole 33, and the outside wall surface of glass tubing 10
With the sealing cooperation of sealing hole 33.So, when carrying out sealing operation to housing 3, available glass tubing 10 carries out sealing operation, this
Sample makes sealing operation can process using the sealing mode identical with the housing of glass material completely, therefore solves and adopts
The problem being inconvenient to seal with the housing 3 of ceramic material.More specifically, for the setting position in sealing hole 33 in this utility model
Put, not restricted, in theory, can be arranged at any position on housing 3.For example, in accompanying drawing 7 and accompanying drawing 8, respectively
It is arranged in lid portion 32 and cell body portion 31 corresponding to sealing hole 33.In addition, the sealing for glass tubing 10 and sealing hole 33 is joined
Close, bonding cooperation can be carried out by corresponding bonding agent, for example, bonding cooperation can be carried out by ceramet glue.
Certainly, because the housing 3 in this utility model is made using ceramic material, therefore, it is with respect to glass material
Speech, machinability is higher, such as can be produced using injection-compression molding mode；And more specifically, housing 3 also can be by cell body portion 31
With lid portion 32 two parts composition, as shown in fig. 1, lid portion 32 is covered in cell body portion 31, and by lid portion 32 and groove
Body 31 forms cavity 2 after cooperating, of course for the sealing ensureing between lid portion 32 and cell body portion 31, can be at the two
Contact position corresponding bonding agent is set, such as setting ceramet glue carries out bonding.In addition, being provided with lid portion 32 and groove
During body 31, electrode hole 4 may be provided in described lid portion 32 and/or cell body portion 31；Sealing hole 33 may also be arranged on described lid
On body 32 and/or cell body portion 31；Shown in concrete such as accompanying drawing 7 and accompanying drawing 8.
Certainly, above-mentioned obliquity sensor described in the utility model, can be by being inserted into the electrode of varying number in cavity 2
1, simultaneously by electrode according to ad-hoc location distribution, you can obtain the sensor of various required precisions, and also can obtain various
Single-shaft inclination angle sensor or double-shaft tilt angle sensor.
Furthermore, it is contemplated that the mounting means of electrode 1 generally employing of the prior art is directly to burn with housing 3 at high temperature
Knot is together.There are the following problems for the mounting means of this electrode：A, electrode 1 surface are oxidized easily, and lead to the painting in the later stage
Carry out deoxidation operation together with housing 3 during layer processing to bother very much；B, to carry out secondary polish with the housing of electrode non-
Often inconvenient；C, carry out with the electrode of housing face coat processing very inconvenient, very high cost can be increased；D, with
The housing of electrode also cannot do surface treatment processing；E, due to electrode different from the material of housing, and lead to its thermal coefficient of expansion
, easily the larger stress of generation direct to housing after electrode thermal expansion in difference.
Therefore, in order to solve the problems, such as that above-mentioned directly installation with housing 3 sintering by electrode 1 is brought, this utility model
It is further provided with electrode sleeve 5, described electrode sleeve 5 is enclosed within electrode 1, and between electrode sleeve 5 and electrode 1, pass through bonding agent 6
Solidification connects, and described electrode sleeve 5 is inserted in described electrode hole 4, and it is solid to pass through bonding agent 6 between electrode sleeve 5 and electrode hole 4
Change and connect.The concrete installation process of wherein electrode 1 is as follows：Correct position on electrode 1 coats corresponding bonding agent 6 first,
Then electrode sleeve 5 is inserted on electrode 1 and by bonding agent 6, electrode sleeve 5 is adhered on electrode 1；Afterwards again in electrode sleeve 5
Bonding agent 6 is coated on surface, is then inserted in electrode hole 4 electrode sleeve 5 together with electrode 1, treats that corresponding bonding agent 6 solidifies
After bonding, i.e. the installation process of complete paired electrode 1.
Solidification connected mode above by bonding agent 6 carries out the installation of electrode 1, can avoid directly burning using by electrode 1
Tie the mounting means on housing 3, and then the Oxidation due to making paired electrode in sintering process can be avoided, also can carry simultaneously
The installation effectiveness of high electrode 1；And due to need not be sintered operation, therefore electrode 1 can first be carried out after face coat processing again
Installed, housing also can be first surface-treated or secondary polish after carry out electrode installation again.
In addition, the above-mentioned bonding agent 6 that electrode 1 is installed and used, be for by electrode sleeve 5 respectively with electrode 1 and and shell
Body carries out the material of bonding；As long as the bonding agent 6 of above-mentioned adhesive effect can be met in theory.Due to described in the utility model
Housing 3 adopt ceramic material, therefore bonding agent 6 is preferably ceramet glue；So-called ceramet glue refer to dedicated for
A class bonding agent of bonding between pottery and metal；The adhesive effect of bonding agent 6 so can be improved it is ensured that installation to electrode 1
Firmly.
In addition, in order to when electrode sleeve 5 is inserted into electrode hole 4, spacing effect be played to the installation site of electrode sleeve 5,
And then guarantee electrode sleeve 5 installation site more accurate, described electrode hole 4 can be set to step pore structure further.As Fig. 3
Shown in Fig. 4, electrode hole 4 includes a large aperture section 7 and a small-bore section 8；Described electrode sleeve 5 is inserted into described large aperture section
In 7, and one end of described electrode sleeve 5 is resisted against on the step surface between large aperture section 7 and small-bore section 8.So, installing
When it is only necessary to ensure that one end of electrode sleeve 5 abuts to and can ensure that on step surface that electrode sleeve 5 is installed in place, and so can enter one
Step improves installation effectiveness.
More specifically, above-mentioned be provided with shoulder hole structure when, large aperture section 7 can adopt the following two kinds set-up mode：The
One kind, described large aperture section 7 is the one end on electrode hole 4 near cavity 2；Second, described large aperture section 7 is on electrode hole 4
One end away from cavity 2.Wherein, the above-mentioned second way is the situation shown in accompanying drawing 3 and Fig. 4.
In addition, as shwon in Figures 5 and 6, described electrode 1 includes battery core 11 and the first painting in the setting of the periphery of battery core 11
Layer 12, the material of described first coating 12 is the oxide of a kind of metal or this kind of metal；Wherein said metal be gold or
Silver or platinum or rhodium or palladium or caesium.
Because above-mentioned electrode 1 described in the utility model is used exclusively for the electrode 1 of obliquity sensor, because in inclination angle sensing
In device, the contact relation of electrode and electrolyte 9 is required higher, and in order to improve the sensitivity of electrode 1 it is desirable in sensor
During run-off the straight, corresponding signal intensity can be quickly detected；And in order to realize the quick detection of signal, then need electrode 1
Surface can quickly be changed with the generation tilting with the contact relation of electrolyte 9.
The electrode 1 being traditionally used for obliquity sensor is all not provided with coating structure, normally only by corresponding alloy material
Make just direct use after battery core 11, the therefore surface of electrode 1 easily the feelings of passivation or corrosion after a long time use
Condition, and the fineness of electrode surface is poor, thus easily adhere to electrolyte, the sensitivity ultimately resulting in traditional electrode 1 is relatively low.
This utility model passes through to arrange the first coating 12 being made up of certain material on the basis of battery core 11 further, can
Strengthen resistant to rust and the resist passivation ability of electrode 1, and pass through further using plating, chemical plating, evaporation or ion sputtering
Coat first coating 12 etc. mode, can further improve the surface smoothness of electrode 1, and then electrode 1 can be made to be subject to electrolyte surface
The impact of tension force is less, can improve the sensitivity of electrode 1.In addition, the Q-value of electrode also can be reduced by arranging coating；Simultaneously
The impedance of electrode 1 can be changed by controlling the thickness of respective coatings.
In addition, second coating 13 also can be additionally provided with the basis of the above between battery core 11 and first coating 12, described
The material of second coating 13 is nickel or cobalt or nickel cobalt (alloy).The purpose of above-mentioned setting second coating 13 mainly has two, the
One is the defect that can repair battery core 11 surface, to improve effect during coating first coating 12；Second can be prevented from applying
Cover and during first coating 12, battery core 11 is caused to corrode.
More specifically, above-mentioned be provided with first coating 12 and second coating 13 when, when first coating 12 select be not
When gold or alloy platinum material, in order to improve the combination effect of first coating 12 and second coating 13 further, can be in first coating 12
3rd coating 14 is set and second coating 13 between, and the material of described 3rd coating 14 is gold or platinum.Certainly, when above-mentioned first
When the material of coating 12 inherently selects gold or platinum, then the 3rd coating 14 can be set.
In addition, generally battery core 11 can select corresponding alloy material according to the difference of the material of sensor housing 3
Material, for example, when housing 3 is ceramic material, the alloy material being preferably 4J32 with material trademark；And working as housing 3 is high borosilicate
During glass, the alloy material being preferably 4J29 with material trademark.
Certainly, the coating method of above-mentioned first coating 12, second coating 13 and the 3rd coating 14 all can be using plating, change
The modes such as plating, evaporation or ion sputtering of learning are realized, and after the coating coating by the way, any surface finish of its coating
Degree is higher, and coats relatively uniform it can be ensured that the sensitivity of electrode is higher.
Claims (10)
1. obliquity sensor, including electrode (1) with the housing (3) with cavity (2) structure, is injected with electrolysis in cavity (2)
Liquid (9), is provided through the electrode hole (4) of housing (3) on housing (3), and described electrode (1) is inserted into described electrode hole (4)
Interior, and one end of electrode (1) is deep in cavity (2), the other end of electrode be located at housing (3) outward it is characterised in that：Described
The material of housing (3) is ceramic material.
2. obliquity sensor as claimed in claim 1 it is characterised in that：Also include the glass tubing (10) sealing, and
The sealing hole (33) running through housing (3) is additionally provided with housing (3), described glass tubing (10) is inserted into described sealing hole (33)
Interior, and the outside wall surface of glass tubing (10) and sealing hole (33) sealing cooperation.
3. obliquity sensor as claimed in claim 2 it is characterised in that：Described housing (3) includes cell body portion (31) and lid
Portion (32), and described lid portion (32) and cell body portion (31) cooperate after formed cavity (2)；Described electrode hole (4) setting
On described lid portion (32) and/or cell body portion (31)；Described sealing hole (33) is arranged on described lid portion (32) and/or cell body
In portion (31).
4. obliquity sensor as claimed any one in claims 1 to 3 it is characterised in that：Also include electrode sleeve (5), described
Electrode sleeve (5) is enclosed within electrode (1), and passes through bonding agent (6) solidification connection, described electricity between electrode sleeve (5) and electrode (1)
Pole set (5) is inserted in described electrode hole (4), and passes through bonding agent (6) solidification between electrode sleeve (5) and electrode hole (4) even
Connect.
5. obliquity sensor as claimed in claim 4 it is characterised in that：Described bonding agent (6) is ceramet glue.
6. obliquity sensor as claimed in claim 4 it is characterised in that：Described electrode hole (4) is step pore structure, and it includes
One large aperture section (7) and a small-bore section (8)；Described electrode sleeve (5) is inserted in described large aperture section (7), and described electricity
One end of pole set (5) is resisted against on the step surface between large aperture section (7) and small-bore section (8).
7. obliquity sensor as claimed in claim 1 it is characterised in that：Described electrode (1) includes battery core (11) and in battery core
(11) first coating (12) of periphery setting, the material of described first coating (12) is the oxygen of a kind of metal or this kind of metal
Compound；Wherein said metal is gold or silver or platinum or rhodium or palladium or caesium.
8. obliquity sensor as claimed in claim 7 it is characterised in that：Also set between battery core (11) and first coating (12)
It is equipped with second coating (13), the material of described second coating (13) is nickel or cobalt or nickel cobalt (alloy).
9. obliquity sensor as claimed in claim 8 it is characterised in that：Between first coating (12) and second coating (13)
It is additionally provided with the 3rd coating (14), the material of described 3rd coating (14) is gold or platinum.
10. the obliquity sensor as any one of claim 7 to 9 it is characterised in that：Described first coating (12) is passed through
Plating, chemical plating, evaporation or ion sputtering mode are formed；When being provided with second coating (13), described second coating (13)
Formed by plating, chemical plating, evaporation or ion sputtering mode；When being provided with the 3rd coating (14), described 3rd coating
(14) formed by plating, chemical plating, evaporation or ion sputtering mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620920429.7U CN205957965U (en) | 2016-08-23 | 2016-08-23 | Tilt angle sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620920429.7U CN205957965U (en) | 2016-08-23 | 2016-08-23 | Tilt angle sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205957965U true CN205957965U (en) | 2017-02-15 |
Family
ID=57977857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620920429.7U Active CN205957965U (en) | 2016-08-23 | 2016-08-23 | Tilt angle sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205957965U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106123861A (en) * | 2016-08-23 | 2016-11-16 | 苏州理欧电子科技有限公司 | obliquity sensor |
| CN109484415A (en) * | 2018-09-29 | 2019-03-19 | 大同新成新材料股份有限公司 | A kind of pantograph carbon slide inclination angle measurement monitoring device and its monitoring method |
| CN113288187A (en) * | 2021-07-27 | 2021-08-24 | 深圳市丛峰科技有限公司 | Self-adaptive dosage control device and method |
-
2016
- 2016-08-23 CN CN201620920429.7U patent/CN205957965U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106123861A (en) * | 2016-08-23 | 2016-11-16 | 苏州理欧电子科技有限公司 | obliquity sensor |
| CN109484415A (en) * | 2018-09-29 | 2019-03-19 | 大同新成新材料股份有限公司 | A kind of pantograph carbon slide inclination angle measurement monitoring device and its monitoring method |
| CN109484415B (en) * | 2018-09-29 | 2019-09-20 | 大同新成新材料股份有限公司 | A kind of pantograph carbon slide inclination angle measurement monitoring device and its monitoring method |
| CN113288187A (en) * | 2021-07-27 | 2021-08-24 | 深圳市丛峰科技有限公司 | Self-adaptive dosage control device and method |
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| C14 | Grant of patent or utility model | ||
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