CN210922714U - Gas flow sensor - Google Patents
Gas flow sensor Download PDFInfo
- Publication number
- CN210922714U CN210922714U CN201921798844.XU CN201921798844U CN210922714U CN 210922714 U CN210922714 U CN 210922714U CN 201921798844 U CN201921798844 U CN 201921798844U CN 210922714 U CN210922714 U CN 210922714U
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- sensor body
- gas flow
- lantern ring
- wall
- metal lantern
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- 239000002184 metal Substances 0.000 claims abstract description 27
- 238000001514 detection method Methods 0.000 claims abstract description 7
- 238000012856 packing Methods 0.000 claims description 11
- 239000000243 solution Substances 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a gas flow sensor, which relates to the technical field of gas flow sensors, and comprises an engine gas inlet pipeline and a sensor body, wherein the top of the engine gas inlet pipeline is provided with a mounting seat, one end of the sensor body is provided with a screw rod, one end of the screw rod is provided with a connecting rod, one end of the connecting rod is provided with a flow detection head, the outer wall of the sensor body is fixedly connected with a first metal lantern ring through a bolt, the bottom of the first metal lantern ring is provided with a second metal lantern ring, the outer wall of the sensor body is sleeved with a gasket, the inside of the gasket is provided with a clamping hole, the outer wall of the gasket is provided with a rubber supporting block, the utility model ensures the stability of the connector of the sensor body and the engine gas inlet pipeline through the first metal lantern ring and the second metal lantern ring, and is, through the gasket, the sensor body is prevented from being influenced by high temperature to work abnormally.
Description
Technical Field
The utility model belongs to the technical field of gas flow sensor, concretely relates to gas flow sensor.
Background
The gas flow rate sensor is a sensor for measuring the flow rate of air sucked into the engine, and the electronically controlled gasoline injection engine flow rate sensor must accurately measure the amount of air sucked into the engine at every instant in order to obtain an optimum concentration of air-fuel mixture under various operating conditions, the gas flow sensor is usually connected on an air inlet pipeline of an automobile engine, the existing gas flow sensor is connected on the air inlet pipeline and cannot be firmly fixed on the outer wall of the air inlet pipeline, the strong vibration of the engine during working causes a gap between a connector of the gas flow sensor and the air inlet pipeline, and the detection of gas is influenced, and the outer wall of the gas flow sensor is in contact with automobile parts, and heat emitted by the automobile parts is directly transferred to the gas flow sensor, so that the gas flow sensor is not beneficial to work.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gas flow sensor to the vibration of the engine that provides influences gas flow sensor's joint and the sealing connection of admission line among the solution above-mentioned background art, and gas flow sensor receives the problem of the thermal influence that the auto parts gived off.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a gas flow sensor, includes engine admission line and sensor body, the mount pad is installed at engine admission line's top, the screw rod is installed to sensor body's one end, the connecting rod is installed to the one end of screw rod, the flow detection head is installed to the one end of connecting rod, the outer wall of sensor body passes through the first metal lantern ring of bolt fixedly connected with, and the second metal lantern ring is installed to the bottom of the first metal lantern ring.
Preferably, the outer wall cover of sensor body is equipped with the packing ring, and the inside of packing ring has seted up the card hole, the outer wall of packing ring is installed the rubber and is propped up the piece.
Preferably, the mounting plate is installed to the one end of rubber piece, and the bleeder vent has been seted up to the outer wall of rubber piece.
Preferably, a data cable plug is installed at one end of the sensor body, and a data cable is installed at one side of the data cable plug.
Preferably, the number of the rubber supporting blocks is at least ten, and the rubber supporting blocks are distributed on the gasket in an annular array.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a first metal lantern ring and second metal lantern ring, first metal lantern ring and second metal lantern ring firmly fix the sensor body at the outer wall of engine admission line, have guaranteed the stability of sensor body and engine admission line kneck, are favorable to the normal work of sensor body.
(2) The utility model discloses a packing ring, packing ring cover are at sensor body outer wall, and sensor body does not contact with car parts, and the heat can not direct conduction to sensor body on, has guaranteed sensor body's normal temperature, avoids sensor body to receive the high temperature influence and abnormal work, finally leads to automobile engine work unusual.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an external view of the present invention;
fig. 3 is a side view of the first metal collar and the second metal collar of the present invention;
fig. 4 is a top view of the gasket of the present invention;
FIG. 5 is a schematic view of the rubber supporting block of the present invention
In the figure: 1-a connecting rod; 2-an engine intake duct; 3-mounting a base; 4-a sensor body; 5-a gasket; 6-a data cable; 7-a flow detection head; 8-a first metal collar; 9-a second metal collar; 10-clamping hole; 11-rubber supporting blocks; 12-a mounting plate; 13-air holes; a-a screw; b-data cable plug.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a gas flow sensor, including engine admission line 2 and sensor body 4, mount pad 3 is installed at engine admission line 2's top, screw rod a is installed to sensor body 4's one end, connecting rod 1 is installed to screw rod a's one end, flow detection head 7 is installed to connecting rod 1's one end, the first metal lantern ring 8 of bolt fixedly connected with is passed through to sensor body 4's outer wall, and the second metal lantern ring 9 is installed to the bottom of first metal lantern ring 8, the first metal lantern ring 8 job stabilization, under the vibration of engine, can not warp easily, the stable installation of sensor body 4 has been guaranteed, simultaneously with second metal lantern ring 9 built-up connection back, can guarantee the position of sensor body 4 on engine admission line 2.
Further, the outer wall cover of sensor body 4 is equipped with packing ring 5, and the inside of packing ring 5 has been seted up and has been blocked hole 10, rubber branch piece 11 is installed to the outer wall of packing ring 5, rubber branch piece 11 receives external force extrusion and warp, the in-process that the production type becomes, the inside air of rubber branch piece 11 is discharged from bleeder vent 13, globular rubber branch piece 11 is flattened, rubber texture is softer simultaneously, the shock attenuation is effectual, not only separated shelves auto parts and sensor body 4 direct contact, can also reduce vibration.
Further, one end of the rubber supporting block 11 is provided with an installation plate 12, and the outer wall of the rubber supporting block 11 is provided with an air hole 13.
Furthermore, a data cable plug b is installed at one end of the sensor body 4, a data cable 6 is installed on one side of the data cable plug b, if the gas flow sensor or the circuit breaks down, the ECU cannot obtain a correct air inflow signal, the oil injection quantity cannot be normally controlled, the mixed gas is too thick or too thin, the engine is abnormal in operation, and the gas flow sensor is an important part for ensuring that the automobile starts to normally work.
Further, at least ten rubber support blocks 11 are arranged, and the rubber support blocks 11 are distributed on the gasket 5 in an annular array.
The utility model discloses a theory of operation and use flow: when in use, the data cable plug b is inserted into the sensor body 4, the data cable 6 is connected on the automobile controller, then the flow rate detecting head 7 is inserted into the engine air inlet pipeline 2 from the hole in the mounting seat 3, the screw rod a part is screwed in the mounting seat 3 through the screw thread, then the gasket 5 is sleeved on the outer wall of the sensor body 4, then the first metal lantern ring 8 is fixedly connected on the sensor body 4 through a bolt, the second metal lantern ring 9 is clamped on the outer wall of the engine air inlet pipeline 2, the second metal lantern ring 9 is firmly clamped on the outer wall of the engine air inlet pipeline 2, the engine air inlet pipeline 2 is connected on the engine, when the engine works, air enters the engine after passing through the engine air inlet pipeline 2, and the air flow rate of the air passing through the engine air inlet pipeline 2 can be detected by the flow rate detection head 7 and then transmitted to the automobile controller for calculation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a gas flow sensor, includes engine air intake duct (2) and sensor body (4), mount pad (3), its characterized in that are installed to the top of engine air intake duct (2): screw rod (a) is installed to the one end of sensor body (4), connecting rod (1) is installed to the one end of screw rod (a), flow detection head (7) are installed to the one end of connecting rod (1), the outer wall of sensor body (4) passes through the first metal lantern ring of bolt fixedly connected with (8), and the second metal lantern ring (9) is installed to the bottom of the first metal lantern ring (8).
2. A gas flow sensor according to claim 1, wherein: the outer wall cover of sensor body (4) is equipped with packing ring (5), and the inside of packing ring (5) has seted up card hole (10), rubber piece (11) are installed to the outer wall of packing ring (5).
3. A gas flow sensor according to claim 2, wherein: mounting panel (12) are installed to the one end of rubber piece (11), and bleeder vent (13) have been seted up to the outer wall of rubber piece (11).
4. A gas flow sensor according to claim 1, wherein: data cable plug (b) is installed to the one end of sensor body (4), and data cable (6) are installed to one side of data cable plug (b).
5. A gas flow sensor according to claim 2, wherein: the number of the rubber supporting blocks (11) is at least ten, and the rubber supporting blocks (11) are distributed on the gasket (5) in an annular array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921798844.XU CN210922714U (en) | 2019-10-24 | 2019-10-24 | Gas flow sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921798844.XU CN210922714U (en) | 2019-10-24 | 2019-10-24 | Gas flow sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210922714U true CN210922714U (en) | 2020-07-03 |
Family
ID=71352141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921798844.XU Active CN210922714U (en) | 2019-10-24 | 2019-10-24 | Gas flow sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210922714U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117088145A (en) * | 2023-10-19 | 2023-11-21 | 江苏永阳新材料科技有限公司 | Conveying equipment for dry powder mortar production |
-
2019
- 2019-10-24 CN CN201921798844.XU patent/CN210922714U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117088145A (en) * | 2023-10-19 | 2023-11-21 | 江苏永阳新材料科技有限公司 | Conveying equipment for dry powder mortar production |
| CN117088145B (en) * | 2023-10-19 | 2024-02-02 | 江苏永阳新材料科技有限公司 | Conveying equipment for dry powder mortar production |
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