CN204591495U - Closure air detours structure - Google Patents
Closure air detours structure Download PDFInfo
- Publication number
- CN204591495U CN204591495U CN201520168740.6U CN201520168740U CN204591495U CN 204591495 U CN204591495 U CN 204591495U CN 201520168740 U CN201520168740 U CN 201520168740U CN 204591495 U CN204591495 U CN 204591495U
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- air
- wall
- detours
- outer frame
- gear wall
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- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Abstract
The utility model discloses closure air to detour structure, owing to being provided with by first grade of wall between sensor cluster and throttle body, air detours region, the air that second gear wall and air output zones form successively detours structure, therefore air also needs after entering air intake passage just to enter pressure sensing channel through the described air structure that detours, air detours after structure entering air, because needs detour through many places, therefore the dust in air can effectively be prevented, impurity or water vapour enter pressure sensing channel, can avoid due to retaining pressure sensor and cause closure cisco unity malfunction, also testing precision and the stability of pressure transducer can be improved.
Description
Technical field
The utility model relates to the throttle valve structure of closure sensing unit, and particularly a kind of closure air detours structure.
Background technique
Be applied to the electronic throttle on motor at present, need on throttle body, arrange throttle position sensor, temperature transducer and pressure transducer, for pressure transducer, need the pressure detecting the air drawn by sucking pipe, existing pressure transducer is generally directly be arranged on sucking pipe, or being arranged on the other pipeline that is communicated with sucking pipe, the air in throttle body guides to described pressure transducer, to detect the air pressure in throttle body by sucking pipe.But, the passage of existing pressure transducer and throttle body is owing to being that straight-through therefore pressure transducer easily blocks because of dust stratification, thus affect the testing precision of pressure transducer, even allow pressure transducer not work and to bring serious impact to electronic throttle.
Model utility content
For solving the problem, the purpose of this utility model is to provide and can effectively prevents the closure air of dust retaining pressure sensor in air to detour structure.
The technological scheme that the invention for solving the technical problem adopts is:
Closure air detours structure, comprise throttle body and be installed on the sensor cluster on throttle body, pressure transducer is provided with in described sensor cluster, the surface of contact of described sensor cluster and throttle body is provided with an outer frame body, described outer frame body is extended with first grade of wall and second gear wall in its frame, formed between the outer frame body inwall that described first grade of wall is relative with its end respectively with second gear wall around rolling over contrary the detouring in direction, described first grade of wall, outer frame body is separated into air and enters region by second gear wall, air detours region and air output zones, described air enters region, first grade of wall, air detours region, second gear wall and air output zones form air successively and to detour structure, described air enters the air intake passage relative throttle body surface of contact in region being provided with and being communicated with throttle body inside, described air output zones is provided with the pressure sensing channel be connected with sensor cluster pressure sensor.
Further, be provided with third gear wall in described air output zones, described third gear wall divides and forms an air pressure surveyed area in air output zones, and described pressure sensing channel is arranged in air pressure surveyed area.
Further, described outer frame body is rectangular, and wherein first grade of wall and second gear wall are vertically installed in the two lateral walls of outer frame body respectively.
Further, third gear wall is also provided with in described air output zones, described third gear wall vertically extends to form from the middle part of second gear wall, form one between the end of described third gear wall and the inwall of outer frame body to detour, air output zones divides and forms an air pressure surveyed area by described third gear wall, and described pressure sensing channel is arranged in air pressure surveyed area.
Further, described sensor cluster is provided with the recess with outer frame body mating shapes, described framework laminating is installed in described recess.
Further, described throttle body comprises a main air vent, and described air intake passage tilts to be communicated with air and enters region and main air vent.
Further, described main air vent comprises upstream air aspiration cavity, throttle valve and downstream suction chamber, and described air intake passage is communicated to the chamber wall in downstream suction chamber.
Further, position transducer and temperature transducer is also provided with in described sensor cluster.
The beneficial effects of the utility model are: the closure air that the utility model adopts detours structure, owing to being provided with by first grade of wall between sensor cluster and throttle body, air detours region, the air that second gear wall and air output zones form successively detours structure, therefore air also needs after entering air intake passage just to enter pressure sensing channel through the described air structure that detours, air detours after structure entering air, because needs detour through many places, therefore the dust in air can effectively be prevented, impurity or water vapour enter pressure sensing channel, can avoid due to retaining pressure sensor and cause closure cisco unity malfunction, also testing precision and the stability of pressure transducer can be improved.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and example, the utility model is described in further detail.
Fig. 1 is the side view of the utility model sensor cluster;
Fig. 2 is cross-sectional schematic of the present utility model.
Embodiment
With reference to Fig. 1-Fig. 2, closure air of the present utility model detours structure, comprise throttle body 1 and sensor cluster 2, pressure transducer is provided with in described sensor cluster 2, described sensor cluster 2 is close to and is installed on throttle body 1, wherein said sensor cluster 2 and the surface of contact of throttle body 1 are provided with an outer frame body 3, described outer frame body 3 is extended with first grade of wall 31 and second gear wall 32 in its frame, described outer frame body 3 is overall rectangular, it is rectangular in the present embodiment, wherein first grade of wall 31 and second gear wall 32 are vertically installed in the two lateral walls on the long limit of outer frame body 3 respectively, overall in strip.Being formed between outer frame body 3 inwall that described first grade of wall 31 is relative with its end respectively with second gear wall 32 around rolling over direction contrary detour (described refer to along clockwise/counterclockwise overbending direction contrary on the contrary around rolling over direction), can be defined through by regulating the gap between first grade of wall 31, second gear wall 32 outer frame body 3 corresponding to it inwall the flow detoured at this place.
Wherein outer frame body 3 is divided into three parts by first grade of wall 31, second gear wall 32, wherein form air between first grade of wall 31 and outer frame body 3 and enter region 34, first grade of wall 31, form air between second gear wall 32 and outer frame body 3 and to detour local, between second gear wall 32 and outer frame body 3, form air output zones 36.Described air enters 34, first grade, region wall 31, air detours region 35, second gear wall 32 and air output zones 36 forms air successively and to detour structure 4, described air enters the air intake passage 5 region 34 relative throttle body 1 surface of contact being provided with and being communicated with throttle body 1 inside, described air output zones 36 is provided with the pressure sensing channel 6 be connected with sensor cluster 2 pressure sensor.
The closure air that the utility model adopts detours structure, owing to being provided with by first grade of wall 31 between sensor cluster 2 and throttle body 1, air detours region 35, the air that second gear wall 32 and air output zones 36 form successively detours structure 4, therefore air also needs after entering air intake passage 5 just to enter pressure sensing channel 6 through the described air structure 4 that detours, air detours after structure 4 entering air, need to be formed around rolling over contrary the detouring in direction between outer frame body 3 inwall relative with its end respectively with second gear wall 32 by first grade of wall 31, owing to being formed around folding contrary the detouring in direction, can not only dust further in blocks air and impurity, and no matter where sensor cluster 2 is in, can effectively by the dust in blocks air and impurity, such as work as turn inside diameter, go up a slope, during descending, the true dip direction of sensor cluster 2 is different, by arranging first grade of wall 31 and second gear wall 32, even if the true dip direction of current sensor assembly 2 can allow dust in air and impurity more easily by detouring between first grade of wall 31 and outer frame body 3, owing to being provided with second gear wall 32, therefore still the impurity in air and dust can be stopped, its applicability is good, effectively can prevent the dust in air, impurity or water vapour enter pressure sensing channel 6, can avoid due to retaining pressure sensor and cause closure cisco unity malfunction, also testing precision and the stability of pressure transducer can be improved.
Further, to detour the blocking effect of dust and impurity in structure 4 pairs of air flow channels to improve air, the third gear wall 33 that one is strip is vertically extended to form from the middle part of second gear wall 32, form one between the inwall of third gear wall 33 and outer frame body 3 to detour, described detour identical around rolling over direction with detouring of being formed between second gear wall 32 and outer frame body 3 inwall, described third gear wall 33 and second gear wall 32, the air pressure surveyed area 37 surrounding pressure sensing channel 6 is formed between outer frame body 3, namely air output zones 36 is marked off an air pressure surveyed area 37 by third gear wall 33, after air enters air output zones 36, still the stop of third gear wall 33 can be subject to, improve air to detour the blocking effect of dust and impurity in structure 4 pairs of air flow channels.
For the ease of installation and the laminating of sensor cluster 2, described sensor cluster 2 is provided with the recess with outer frame body 3 mating shapes, described framework laminating is installed in described recess, particularly, the rubber ring structure that is formed in one of described outer frame body 3, first grade of wall 31, second gear wall 32 and third gear wall 33.
Further, described throttle body 1 comprises a main air vent 11, described main air vent 11 comprises upstream air aspiration cavity 12, throttle valve 13 and downstream suction chamber 14, during closure work, gas sucks from upstream air aspiration cavity 12, motor is entered by downstream suction chamber 14 after throttle valve 13, wherein said air intake passage 5 air intake passage 5 tilts to be communicated to the chamber wall in downstream suction chamber 14, because air intake passage 5 is the passage tilted, increase the area of contact of air and air intake passage 5, the dust in air can be allowed to stay in the inwall of air intake passage 5.
Further, position transducer and temperature transducer is also provided with in described sensor cluster 2.Incorporate the position transducer required for electronic throttle, temperature transducer and pressure transducer in sensor cluster 2, assemble and use convenient.
The above, just preferred embodiment of the present utility model, the utility model is not limited to above-mentioned mode of execution, as long as it reaches technique effect of the present utility model with identical means, all should belong to protection domain of the present utility model.
Claims (8)
1. closure air detours structure, it is characterized in that: comprise throttle body (1) and be installed on the sensor cluster (2) on throttle body (1), described sensor cluster is provided with pressure transducer in (2), described sensor cluster (2) and the surface of contact of throttle body (1) are provided with an outer frame body (3), described outer frame body (3) is extended with first grade of wall (31) and second gear wall (32) in its frame, formed around rolling over contrary the detouring in direction between outer frame body (3) inwall that described first grade of wall (31) is relative with its end respectively with second gear wall (32), described first grade of wall (31), outer frame body (3) is separated into air and enters region (34) by second gear wall (32), air detours region (35) and air output zones (36), described air enters region (34), first grade of wall (31), air detours region (35), second gear wall (32) and air output zones (36) form air successively and to detour structure (4), described air enters the air intake passage (5) relative throttle body (1) surface of contact in region (34) being provided with and being communicated with throttle body (1) inside, described air output zones (36) is provided with the pressure sensing channel (6) be connected with sensor cluster (2) pressure sensor.
2. closure air according to claim 1 detours structure, it is characterized in that: in described air output zones (36), be provided with third gear wall (33), described third gear wall (33) divides and forms an air pressure surveyed area (37) in air output zones (36), and described pressure sensing channel (6) is arranged in air pressure surveyed area (37).
3. closure air according to claim 1 detours structure, and it is characterized in that: described outer frame body (3) is rectangular, wherein first grade of wall (31) and second gear wall (32) are vertically installed in the two lateral walls of outer frame body (3) respectively.
4. closure air according to claim 3 detours structure, it is characterized in that: in described air output zones (36), be also provided with third gear wall (33), described third gear wall (33) vertically extends to form from the middle part of second gear wall (32), form one between the end of described third gear wall (33) and the inwall of outer frame body (3) to detour, air output zones (36) divide and form an air pressure surveyed area (37) by described third gear wall (33), and described pressure sensing channel (6) is arranged in air pressure surveyed area (37).
5. closure air according to claim 1 detours structure, it is characterized in that: described sensor cluster (2) is provided with the recess with outer frame body (3) mating shapes, and described framework laminating is installed in described recess.
6. closure air according to claim 1 detours structure, it is characterized in that: described throttle body (1) comprises a main air vent (11), and described air intake passage (5) tilts to be communicated with air and enters region (34) and main air vent (11).
7. closure air according to claim 6 detours structure, it is characterized in that: described main air vent (11) comprises upstream air aspiration cavity (12), throttle valve (13) and downstream suction chamber (14), and described air intake passage (5) is communicated to the chamber wall in downstream suction chamber (14).
8. closure air according to claim 1 detours structure, it is characterized in that: described sensor cluster is also provided with position transducer and temperature transducer in (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520168740.6U CN204591495U (en) | 2015-03-24 | 2015-03-24 | Closure air detours structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520168740.6U CN204591495U (en) | 2015-03-24 | 2015-03-24 | Closure air detours structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204591495U true CN204591495U (en) | 2015-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520168740.6U Active CN204591495U (en) | 2015-03-24 | 2015-03-24 | Closure air detours structure |
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| Country | Link |
|---|---|
| CN (1) | CN204591495U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106871320A (en) * | 2016-09-26 | 2017-06-20 | 沃姆环境设备启东有限公司 | The new blower fan of aeration-type condensation heat air draft |
-
2015
- 2015-03-24 CN CN201520168740.6U patent/CN204591495U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106871320A (en) * | 2016-09-26 | 2017-06-20 | 沃姆环境设备启东有限公司 | The new blower fan of aeration-type condensation heat air draft |
| CN106871320B (en) * | 2016-09-26 | 2019-06-28 | 沃姆环境设备启东有限公司 | The new blower of aeration-type condensation heat air draft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 167 Jianshe Third Road, Jiangmen City, Guangdong Province, 529000 Patentee after: Guangdong Yihe Electromechanical Co.,Ltd. Address before: No. 167 Jianshe Third Road, Jiangmen City, Guangdong Province, 529000 Patentee before: JIANGMEN YIHE E&M CO.,LTD. |
|
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 529000 No.3, building 1, No.3, Jintong Road, Tangxia Town, Pengjiang district, Jiangmen City, Guangdong Province Patentee after: Guangdong Yihe Electromechanical Co.,Ltd. Address before: No. 167 Jianshe Third Road, Jiangmen City, Guangdong Province, 529000 Patentee before: Guangdong Yihe Electromechanical Co.,Ltd. |