CN206710350U - A kind of oxygen sensor of motorcycle - Google Patents
A kind of oxygen sensor of motorcycle Download PDFInfo
- Publication number
- CN206710350U CN206710350U CN201720504579.4U CN201720504579U CN206710350U CN 206710350 U CN206710350 U CN 206710350U CN 201720504579 U CN201720504579 U CN 201720504579U CN 206710350 U CN206710350 U CN 206710350U
- Authority
- CN
- China
- Prior art keywords
- zirconium element
- pedestal
- oxygen sensor
- insulation porcelain
- ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Measuring Oxygen Concentration In Cells (AREA)
Abstract
The utility model discloses a kind of oxygen sensor of motorcycle, including insulation porcelain seat and zirconium element, the zirconium element is embedded in base interior, on the outside of the zirconium element crests sealing ring is provided between base internal wall, compression ceramic ring is provided with above the sealing ring, insulation porcelain seat is provided with above the compression ceramic ring, having heaters is installed in the insulation porcelain seat at center, excessive ceramic ring is provided with above the insulation porcelain seat, the bottom of the outer barrel is fixedly connected with pedestal, the top of the outer barrel is provided with waterproof plug, and the bottom of the pedestal is fixedly connected with protective cover.The utility model is compact-sized, pass through the single circular hole on protective cover, so that tail gas more uniformly contacts the outer surface of zirconium element bottom, utilize the uniform zirconium element of waste heat in tail gas, electromotive force is produced in zirconium element internal by the concentration difference of zirconium elements on either side oxygen molecule, electromotive force is collected transmission through inner and outer electrodes, and oxygen concentration is analyzed by electric signal.
Description
Technical field
The utility model belongs to oxygen sensor device technical field, and in particular to a kind of oxygen sensor of motorcycle.
Background technology
For the consideration of environmental protection and energy-conservation etc., domestic oxygen sensor of motorcycle product rises, but does not examine a lot
Consider the performance purpose of oxygen sensor of motorcycle, cause quality uneven.Existing lambda sensor installs zero on motorcycle
Part needs to consider the specific demands such as cost, size and energy consumption, is had an impact to not block blast pipe to waste gas stream is dynamic,
It is necessary that the lambda sensor of small size, which is applied on motorcycle electric spraying system,.
Utility model content
The purpose of this utility model is to provide a kind of oxygen sensor of motorcycle, to solve what is proposed in above-mentioned background technology
Problem.
To achieve the above object, the utility model provides following technical scheme：A kind of oxygen sensor of motorcycle, including insulation
Porcelain seat and zirconium element, the zirconium element are embedded in base interior, are provided with the outside of the zirconium element crests between base internal wall
Sealing rings, inner and outer electrodes are electrically connected with the top of the zirconium element, compression ceramic ring is provided with above the sealing ring,
Described compress is provided with insulation porcelain seat above ceramic ring, having heaters, the insulation porcelain are installed at center in the insulation porcelain seat
The top of seat is provided with excessive ceramic ring, and the excessively ceramic ring is connected to outer barrel, and the bottom of the outer barrel is fixed with pedestal to be connected
Connect, the top of the outer barrel is provided with waterproof plug, and the bottom of the pedestal is fixedly connected with protective cover.
Preferably, the pedestal is in regular hexagon, and the external wall of upper portion of the outer barrel is provided with fore shaft, and the fore shaft is annular
Groove.
Preferably, the zirconium element is in the tubulose of one end closing, and the bottom of blind end stretching pedestal enters in protective cover,
The interior electrode is electrically connected with zirconium element crests inwall, and the external electrode is electrically connected with zirconium element crests outer wall.
Preferably, the single circular hole entered for tail gas is offered on the protective cover.
Preferably, it is provided with packing ring between the compression ceramic ring and base internal wall.
Preferably, ventilative post is provided with the waterproof plug, the openend of the ventilative post is provided with one layer of ventilated membrane.
Preferably, the heater is electrothermal tube.
Technique effect of the present utility model and advantage：A kind of oxygen sensor of motorcycle, compact-sized, tail gas passes through protection
The outer surface of zirconium element bottom is contacted in single circular hole on cover so that tail gas is more uniform into zirconium element, using in tail gas
The uniform zirconium element of waste heat, the oxygen in air sequentially enters excessive ceramic ring and insulation porcelain by the ventilative post in waterproof plug
Ring, internal oxygen is heated by heater, the inwall of the oxygen molecule contact zirconium element after heating, oxygen in waste gas with greatly
Oxygen in gas enters in zirconium element, and because both sides oxygen molecule concentration is different, electromotive force, electromotive force warp can be produced in zirconium element
Inner and outer electrodes are collected transmission, and oxygen concentration is analyzed by electric signal.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is internal structure schematic diagram of the present utility model；
Fig. 3 is mplifying structure schematic diagram at A in Fig. 2 of the present utility model.
In figure：1 fore shaft, 2 ventilative posts, 3 outer barrels, electrode, 5 insulation porcelain seats, 6 sealing rings, 7 zirconium elements, 8 protective covers, 9 in 4
Pedestal, 10 compress ceramic ring, 11 packing rings, 12 external electrodes, 13 heaters, 14 excessive ceramic rings, 15 waterproof plugs.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
The utility model provides a kind of oxygen sensor of motorcycle as Figure 1-3, including insulation porcelain seat 5 and zirconium member
Part 7, the zirconium element 7 are embedded inside pedestal 9, and sealing is provided between the top outer of zirconium element 7 and the inwall of pedestal 9
Ring 6, the top of the zirconium element 7 are electrically connected with interior electrode 4 and external electrode 12, and the top of sealing ring 6 is provided with compression porcelain
Ring 10, the top for compressing ceramic ring 10 are provided with insulation porcelain seat 5, install having heaters 13 in the insulation porcelain seat 5 at center,
The top of the insulation porcelain seat 5 is provided with excessive ceramic ring 14, and the excessively ceramic ring 14 is connected to inside outer barrel 3, the outer barrel 3
Bottom be fixedly connected with pedestal 9, the top of the outer barrel 3 is provided with waterproof plug 15, and the bottom of the pedestal 9 and protective cover 8 are solid
Fixed connection.
Further, the pedestal 9 is in regular hexagon, and the external wall of upper portion of the outer barrel 3 is provided with fore shaft 1, the fore shaft 1
For annular groove.
Further, the zirconium element 7 is in the tubulose of one end closing, and the bottom of blind end stretching pedestal 9 enters protection
In cover 8, the interior electrode 4 is electrically connected with the top inner wall of zirconium element 7, and the external electrode 12 and the top exterior walls of zirconium element 7 are electrical
Connection.
Further, the single circular hole entered for tail gas is offered on the protective cover 8.
Further, it is provided with packing ring 11 between the compression ceramic ring 10 and the inwall of pedestal 9.
Further, ventilative post 2 is provided with the waterproof plug 15, the openend of the ventilative post 2 is provided with one layer of ventilated membrane.
Further, the heater 13 is electrothermal tube.
Specifically, in use, tail gas by contacting the outer surface of zirconium element bottom in the single circular hole on protective cover 8, greatly
Oxygen in gas sequentially enters excessive ceramic ring 14 and insulation ceramic ring by the ventilative post 2 in waterproof plug 15, is added by heater 13
Hot internal oxygen, the inwall of the oxygen molecule contact zirconium element 7 after heating, the oxygen entrance in oxygen and air in waste gas
In zirconium element 7, due to both sides oxygen molecule concentration difference, electromotive force can be produced in zirconium element 7, electromotive force 7 is through interior electrode 4 and outside
Electrode 12 is collected transmission, and oxygen concentration is analyzed by electric signal.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Progress equivalent substitution, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc.,
It should be included within the scope of protection of the utility model.
Claims (7)
1. a kind of oxygen sensor of motorcycle, including insulation porcelain seat (5) and zirconium element (7), it is characterised in that：The zirconium element (7)
It is embedded in pedestal (9) inside, sealing ring (6) is provided between zirconium element (7) top outer and pedestal (9) inwall, it is described
Interior electrode (4) and external electrode (12) are electrically connected with the top of zirconium element (7), compression porcelain is provided with above the sealing ring (6)
Ring (10), described compress are provided with insulation porcelain seat (5) above ceramic ring (10), and the insulation porcelain seat (5) is provided with interior center
Heater (13), excessive ceramic ring (14) is provided with above the insulation porcelain seat (5), and the excessively ceramic ring (14) is connected to outer barrel
(3) internal, the bottom of the outer barrel (3) is fixedly connected with pedestal (9), and the top of the outer barrel (3) is provided with waterproof plug (15), institute
The bottom for stating pedestal (9) is fixedly connected with protective cover (8).
A kind of 2. oxygen sensor of motorcycle according to claim 1, it is characterised in that：The pedestal (9) is in regular hexagon,
The external wall of upper portion of the outer barrel (3) is provided with fore shaft (1), and the fore shaft (1) is annular groove.
A kind of 3. oxygen sensor of motorcycle according to claim 1, it is characterised in that：The zirconium element (7) is in an end seal
The tubulose closed, and the bottom of blind end stretching pedestal (9) enters in protective cover (8), the interior electrode (4) is pushed up with zirconium element (7)
Portion's inwall is electrically connected with, and the external electrode (12) is electrically connected with zirconium element (7) top exterior walls.
A kind of 4. oxygen sensor of motorcycle according to claim 1, it is characterised in that：Offered on the protective cover (8)
The single circular hole entered for tail gas.
A kind of 5. oxygen sensor of motorcycle according to claim 1, it is characterised in that：The compression ceramic ring (10) and pedestal
(9) packing ring (11) is provided between inwall.
A kind of 6. oxygen sensor of motorcycle according to claim 1, it is characterised in that：It is provided with the waterproof plug (15) saturating
Gas column (2), the openend of the ventilative post (2) are provided with one layer of ventilated membrane.
A kind of 7. oxygen sensor of motorcycle according to claim 1, it is characterised in that：The heater (13) is electric heating
Pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720504579.4U CN206710350U (en) | 2017-05-09 | 2017-05-09 | A kind of oxygen sensor of motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720504579.4U CN206710350U (en) | 2017-05-09 | 2017-05-09 | A kind of oxygen sensor of motorcycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206710350U true CN206710350U (en) | 2017-12-05 |
Family
ID=60465799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720504579.4U Active CN206710350U (en) | 2017-05-09 | 2017-05-09 | A kind of oxygen sensor of motorcycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206710350U (en) |
-
2017
- 2017-05-09 CN CN201720504579.4U patent/CN206710350U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200812 Address after: 215299 south of Lianyang Road, east of Shunfeng Road, Wujiang Economic and Technological Development Zone, Suzhou City, Jiangsu Province Patentee after: SUZHOU AECS AUTOMOTIVE ELECTRONICS Co.,Ltd. Address before: 226000 Building 8, electronic industrial park, 9 Xin Dong Road, Nantong Development Zone, Jiangsu, China Patentee before: JIANGSU AIRBLUE AUTOELECTRICS Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210220 Address after: 226001 No.88 Xinning Road, Chongchuan District, Nantong City, Jiangsu Province Patentee after: Jiangsu aoyikesi Automotive Electronic Technology Co.,Ltd. Address before: 215299 south of Lianyang Road, east of Shunfeng Road, Wujiang Economic and Technological Development Zone, Suzhou City, Jiangsu Province Patentee before: SUZHOU AECS AUTOMOTIVE ELECTRONICS Co.,Ltd. |