CN107290020A - Mass air flow sensor circuit cover plate installation structure - Google Patents
Mass air flow sensor circuit cover plate installation structure Download PDFInfo
- Publication number
- CN107290020A CN107290020A CN201710507567.1A CN201710507567A CN107290020A CN 107290020 A CN107290020 A CN 107290020A CN 201710507567 A CN201710507567 A CN 201710507567A CN 107290020 A CN107290020 A CN 107290020A
- Authority
- CN
- China
- Prior art keywords
- cover plate
- circuit cover
- air flow
- flow sensor
- mass air
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/14—Casings, e.g. of special material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/18—Supports or connecting means for meters
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention discloses mass air flow sensor circuit cover plate installation structure, boss provided with correspondence support circuit cover plate in housing, the edge of a pair of parallel arrangement of the housing is provided with the engaging lug being arranged symmetrically, the edge of another parallel arrangement is provided with the locating piece being arranged symmetrically, and the circuit cover plate is connected to the fixture block on the engaging lug in hole clipping and the locating slot of grafting corresponding with locating piece positioning provided with correspondence.Mass air flow sensor circuit cover plate installation structure of the present invention, simple in construction, convenience quick for installation substantially increases installation effectiveness, installs good sealing effect, increases the performance of product, with preferable application prospect.
Description
Technical field
The invention belongs to mass air flow sensor technical field, install and tie more specifically to mass air flow sensor circuit cover plate
Structure.
Background technology
In the prior art, there are various installation positioning inconvenience in the installation of air flow meter circuit board, easily cause misloading,
The situation such as inclined is filled, installation effectiveness is influenceed.
The content of the invention
The problem of existing present invention aim to address prior art is easy to location and installation there is provided one kind is simple in construction, close
The good mass air flow sensor circuit cover plate installation structure of envelope property.
To achieve these goals, the technical scheme taken of the present invention is：This mass air flow sensor circuit lid provided
Board mounting structure, the boss provided with correspondence support circuit cover plate in housing, the edge of a pair of parallel arrangement of the housing provided with pair
Claim the engaging lug of arrangement, the edge of another parallel arrangement is provided with the locating piece being arranged symmetrically, the circuit cover plate provided with pair
The fixture block that should be connected on the engaging lug in hole clipping and the locating slot of grafting corresponding with locating piece positioning.
To make above-mentioned technical proposal more detailed and specific, the present invention also provides optimization technique side further below
Case, to obtain satisfied practical function:
The circuit cover plate be with the housing coordinate rectangular configuration, the circuit cover plate include circuit cover board body and
Correspondence is plugged on the positive stop lug boss in the housing below the circuit cover board body, the circuit cover board body with it is described
Positive stop lug boss transition junction is provided with the clamping edge protruded laterally.
The locating slot is the groove at clamping edge described in vertical insertion.
The clamping edge is provided with the slot structure for accommodating the engaging lug, and the fixture block is in the slot structure and convex
Go out height to flush with the clamping edge.
The end face outside of the fixture block is gradually inclined lozenges laterally from the bottom to top.
The positive stop lug boss lateral wall is intilted inclined-plane.
Provided with the seal washer being supported on the boss below the positive stop lug boss.
The seal washer is provided with the embeded slot being entrenched on the positive stop lug boss.
The present invention compared with prior art, with advantages below：Mass air flow sensor circuit cover plate installation structure of the present invention, knot
Structure is simple, convenience quick for installation, substantially increases installation effectiveness, installs good sealing effect, increases the performance of product, has
Preferable application prospect.
Brief description of the drawings
The mark in the content and figure expressed by the accompanying drawing of this specification is briefly described below：
Fig. 1 is mass air flow sensor circuit cover plate installation structure schematic diagram of the present invention；
Fig. 2 is mass air flow sensor shell structure schematic diagram of the present invention；
Fig. 3 is circuit cover plate of the present invention and seal washer fit structure schematic diagram；
Fig. 4 is circuit covering plate structure schematic diagram of the present invention；
Fig. 5 is gasket structure schematic diagram of the present invention.
Marked in figure：1st, housing, 11, engaging lug, 12, boss, 13, locating piece, 2, circuit cover plate, 21, circuit cover plate
Body, 22, clamping edge, 23, fixture block, 24, locating slot, 25, positive stop lug boss, 3, seal washer, 31, embeded slot.
Embodiment
Below against accompanying drawing, by the description to embodiment, the embodiment to the present invention makees further details of
Explanation.
Mass air flow sensor circuit cover plate installation structure of the present invention, as shown in Fig. 1,2,3, provided with correspondence support in housing 1
The boss 12 of circuit cover plate 2, the edge of a pair of parallel arrangement of housing 1 is provided with the engaging lug 11 being arranged symmetrically, another parallel
The edge of arrangement is provided with the locating piece 13 being arranged symmetrically, and circuit cover plate 2 is connected on engaging lug 11 in hole clipping provided with correspondence
Fixture block 23 and with the corresponding grafting of locating piece 13 position locating slot 24., can be according to locating slot 24 and the cloth of fixture block 23 during installation
The installation position for determining the circuit cover plate 2 is put, it is to avoid misloading, by locating slot 24 and the relative limit of locating piece 13, and by fixture block 23
Correspondence is connected in the hole clipping of engaging lug 11, and supported underneath can be achieved disposably to be installed in place on boss 12, it is quick effective and
Location and installation stability is good.
In the present invention, as shown in Figure 4, circuit cover plate 2 is the rectangular configuration coordinated with housing 1, and circuit cover plate includes electricity
Road cover board body 21 and the positive stop lug boss 25 being plugged on located at the lower section of circuit cover board body 21 correspondence in housing 1, circuit cover plate sheet
Body 21 is provided with the clamping edge 22 protruded laterally with the transition junction of positive stop lug boss 25.The downward grafting of positive stop lug boss 25 during installation
In housing 1, clamping edge 22 realizes that clamping is spacing with the edge of housing 1, it is ensured that be installed in place, while certain sealing can be played
Effect.Locating slot 24 is the groove at vertical insertion clamping edge 22, is easy to the installation circuit cover plate 2 from top to bottom, realizes limit
Position.Clamping edge 22 is provided with the slot structure for accommodating engaging lug 11, and fixture block 23 is located in slot structure and protrusion height and clamping side
Along flushing, that is, ensure that engaging lug is just connected in slot structure when installing, the correspondence of fixture block 23 is connected in hole clipping, this to install
Structure design, rational in infrastructure, stable connection, attractive in appearance and practicality.
In the present invention, it is preferred that the end face outside of fixture block 23 is gradually inclined lozenges laterally from the bottom to top, is easy to
Clamping is installed.
In the present invention, it is preferred that the lateral wall of positive stop lug boss 25 is intilted inclined-plane, and positive stop lug boss 25 is with being plugged on shell
In body 1, it is possible to increase sealing effectiveness is installed, the inclined-plane also acts as certain guide effect during installation, it is easy to the fixed peace of circuit cover plate 2
Dress.The lower section of positive stop lug boss 25 is provided with the seal washer 3 being supported on boss 12, good between circuit cover plate 2 and housing 1 to ensure
Good sealing, protects internal circuit configuration.
It is embedding on positive stop lug boss 25 provided with being entrenched on seal washer 3 to further ensure that sealing property in the present invention
Groove 31 is closed, coordinates the positive stop lug boss 25 of protrusion to be well sealed effect.
Mass air flow sensor circuit cover plate installation structure of the present invention, simple in construction, convenience quick for installation, substantially increases installation
Efficiency, installs good sealing effect, increases the performance of product, with preferable application prospect.
Above in conjunction with accompanying drawing, the present invention is exemplarily described, it is clear that the present invention is implemented not by above-mentioned side
The limitation of formula, if the improvement of the various unsubstantialities of inventive concept and technical scheme of the present invention progress is employed, or without
Improve and the design of the present invention and technical scheme are directly applied into other occasions, within protection scope of the present invention.
Claims (8)
1. mass air flow sensor circuit cover plate installation structure, it is characterised in that：Boss provided with correspondence support circuit cover plate in housing,
The edge of a pair of parallel arrangement of the housing is provided with the engaging lug being arranged symmetrically, and the edge of another parallel arrangement is provided with symmetrical cloth
The locating piece put, the circuit cover plate provided with correspondence be connected to fixture block on the engaging lug in hole clipping and with the locating piece
The locating slot of correspondence grafting positioning.
2. according to the mass air flow sensor circuit cover plate installation structure described in claim 1, it is characterised in that：The circuit cover plate is
The rectangular configuration coordinated with the housing, the circuit cover plate includes circuit cover board body and under the circuit cover board body
Side's correspondence is plugged on the positive stop lug boss in the housing, and the circuit cover board body is provided with the positive stop lug boss transition junction
The clamping edge protruded laterally.
3. according to the mass air flow sensor circuit cover plate installation structure described in claim 2, it is characterised in that：The locating slot is perpendicular
The groove at clamping edge described in straight insertion.
4. according to the mass air flow sensor circuit cover plate installation structure described in claim 3, it is characterised in that：On the clamping edge
Provided with the slot structure for accommodating the engaging lug, the fixture block is in the slot structure and protrusion height and the clamping edge are neat
It is flat.
5. according to the mass air flow sensor circuit cover plate installation structure described in claim 4, it is characterised in that：The outside of the fixture block
End face is gradually inclined lozenges laterally from the bottom to top.
6. according to the mass air flow sensor circuit cover plate installation structure described in claim 5, it is characterised in that：Outside the positive stop lug boss
Side wall is intilted inclined-plane.
7. according to the mass air flow sensor circuit cover plate installation structure described in any one of claim 1 to 6, it is characterised in that：It is described
Provided with the seal washer being supported on the boss below positive stop lug boss.
8. according to the mass air flow sensor circuit cover plate installation structure described in claim 7, it is characterised in that：On the seal washer
Provided with the embeded slot being entrenched on the positive stop lug boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710507567.1A CN107290020A (en) | 2017-06-28 | 2017-06-28 | Mass air flow sensor circuit cover plate installation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710507567.1A CN107290020A (en) | 2017-06-28 | 2017-06-28 | Mass air flow sensor circuit cover plate installation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107290020A true CN107290020A (en) | 2017-10-24 |
Family
ID=60098107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710507567.1A Pending CN107290020A (en) | 2017-06-28 | 2017-06-28 | Mass air flow sensor circuit cover plate installation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107290020A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19748853A1 (en) * | 1997-05-28 | 1998-12-03 | Mitsubishi Electric Corp | Heat-sensitive air mass-flow sensor for air intake to IC engine |
| JP2000346688A (en) * | 1999-06-08 | 2000-12-15 | Mitsubishi Electric Corp | Flow-rate sensor |
| JP2003200154A (en) * | 2001-12-28 | 2003-07-15 | Mitsubishi Rayon Co Ltd | Water cleaner |
| US20030209068A1 (en) * | 2002-05-13 | 2003-11-13 | Mitsubishi Denki Kabushiki Kaisha | Air flow rate measuring apparatus |
| US20100000308A1 (en) * | 2008-07-02 | 2010-01-07 | Mitsubishi Electric Corporation | Flow rate measuring apparatus |
| CN205909890U (en) * | 2016-07-21 | 2017-01-25 | 宁波创盛仪表有限公司 | Roots flowmeter apron |
| CN207147578U (en) * | 2017-06-28 | 2018-03-27 | 安徽盛洲汽车部件有限公司 | A kind of mass air flow sensor circuit cover plate installation structure |
-
2017
- 2017-06-28 CN CN201710507567.1A patent/CN107290020A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19748853A1 (en) * | 1997-05-28 | 1998-12-03 | Mitsubishi Electric Corp | Heat-sensitive air mass-flow sensor for air intake to IC engine |
| JPH10332453A (en) * | 1997-05-28 | 1998-12-18 | Mitsubishi Electric Corp | Heat sensitive type flow-rate sensor and suction device for internal combustion engine |
| JP2000346688A (en) * | 1999-06-08 | 2000-12-15 | Mitsubishi Electric Corp | Flow-rate sensor |
| JP2003200154A (en) * | 2001-12-28 | 2003-07-15 | Mitsubishi Rayon Co Ltd | Water cleaner |
| US20030209068A1 (en) * | 2002-05-13 | 2003-11-13 | Mitsubishi Denki Kabushiki Kaisha | Air flow rate measuring apparatus |
| US20100000308A1 (en) * | 2008-07-02 | 2010-01-07 | Mitsubishi Electric Corporation | Flow rate measuring apparatus |
| CN205909890U (en) * | 2016-07-21 | 2017-01-25 | 宁波创盛仪表有限公司 | Roots flowmeter apron |
| CN207147578U (en) * | 2017-06-28 | 2018-03-27 | 安徽盛洲汽车部件有限公司 | A kind of mass air flow sensor circuit cover plate installation structure |
Non-Patent Citations (2)
| Title |
|---|
| 匿名: "《https://www.shrot.pl/oferta/przeplywomierz-mitsubishi-outlander-i-20-16v-07r-1148455》" * |
| 小狐狸49163078: "空气流量计", pages 5, Retrieved from the Internet <URL:https://tv.sohu.com/v/cGwvNjM5ODAzNy8xODAzNTUzMy5zaHRtbA==.html> * |
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