CN216350592U - Nitrogen-oxygen sensor - Google Patents
Nitrogen-oxygen sensor Download PDFInfo
- Publication number
- CN216350592U CN216350592U CN202122558738.8U CN202122558738U CN216350592U CN 216350592 U CN216350592 U CN 216350592U CN 202122558738 U CN202122558738 U CN 202122558738U CN 216350592 U CN216350592 U CN 216350592U
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- mounting bracket
- mounting
- oxygen sensor
- control unit
- rubber pad
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Abstract
The utility model provides a nitrogen-oxygen sensor which comprises a mounting frame, a control unit, a wire harness and a probe, wherein the control unit is connected with the probe through the wire harness, the mounting frame is arranged below the control unit, two ends of the mounting frame are respectively provided with a bolt mounting hole protruding from the mounting frame, a rubber pad is arranged below the mounting frame, a protruding L-shaped mounting hook with one upward end is arranged in the center of the outer edge of the mounting frame, a mounting arm with a hole position is arranged on the outer edge of the rubber pad, the hole position of the mounting arm is connected to the L-shaped mounting hook on the corresponding side, and a protruding pattern is arranged on the lower end face of the rubber pad. The advantages are that: simple to operate can effectively protect the nitrogen oxygen sensor, avoids the nitrogen oxygen sensor to damage.
Description
Technical Field
The utility model relates to a nitrogen-oxygen sensor.
Background
The existing nitrogen-oxygen sensor detection device comprises a detection device shell, a sensor butt plug, a main control board, an adjustable voltage reduction board and a voltage reverse connection prevention module; the control key and the display screen are connected with the main control board; one end of the sensor butt plug is connected with the main control board, the other end of the sensor butt plug is connected with a data output end of the nitrogen oxygen sensor to be detected or a data interface of a vehicle-mounted automatic diagnosis system, and the vehicle-mounted automatic diagnosis system is in communication connection with the nitrogen oxygen sensor to be detected; one end of the adjustable voltage plate is connected with the main control board, the other end of the adjustable voltage plate is connected with the power end of the nitrogen-oxygen sensor and one end of the voltage reverse connection prevention module, and the other end of the voltage reverse connection prevention module is connected with the power supply wiring terminal. The disadvantages are that: the installation is inconvenient, and the nitrogen oxygen sensor can not be effectively protected.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the problems and provides a nitrogen-oxygen sensor.
The utility model aims to be realized by the following scheme: the utility model provides a nitrogen oxygen sensor, including the mounting bracket, the control unit, pencil and probe, the control unit passes through pencil and probe connection, the below of the control unit is equipped with the mounting bracket, the mounting bracket both ends are equipped with a protruding bolt mounting hole in the mounting bracket respectively, the below of mounting bracket is equipped with the rubber pad, the central authorities at the outer border of mounting bracket are equipped with bellied one end L type installation couple up, the outer border of rubber pad is equipped with the installation arm that has the hole site, the hole site of installation arm is connected on the L type installation couple that corresponds the side, the terminal surface is equipped with bellied decorative pattern under the rubber pad.
Furthermore, the bottom surface of mounting bracket is the grid form, and the upper end face of rubber pad is equipped with the column arch that corresponds the grid form, and the column arch inserts in the bottom surface of mounting bracket.
Furthermore, the bolt mounting holes protruding from the mounting rack are located at a position close to the left side of one end of the mounting rack, and the bolt mounting holes protruding from the mounting rack are located at a position close to the right side of the other end of the mounting rack.
Further, the control unit installation is fixed at the up end central authorities of mounting bracket, and the periphery of the up end of mounting bracket is equipped with the protective wall, centers on control unit, is equipped with the pencil on one protective wall and passes the hole.
The utility model has the beneficial effects that: simple to operate can effectively protect the nitrogen oxygen sensor, avoids the nitrogen oxygen sensor to damage.
Drawings
Fig. 1 is a schematic structural view.
Fig. 2 is a side view of the mounting bracket.
Fig. 3 is a sectional view of the mounting bracket.
Fig. 4 is a schematic view of a structure in which the wire harness passes through the hole.
Fig. 5 is a schematic view of a first groove structure.
Fig. 6 is a schematic diagram of a second groove structure.
Detailed Description
The utility model will be further described with reference to the following figures 1-6 and specific examples:
The utility model provides a bottom surface of nitrogen oxygen sensor, the bottom surface of mounting bracket is the grid form, and the upper end face of rubber mat is equipped with the column arch 9 that corresponds the grid form, and the column arch inserts in the bottom surface of mounting bracket.
A bolt mounting hole protruding from a mounting frame is located at a position, close to the left, of one end of the mounting frame, and a bolt mounting hole protruding from the mounting frame is located at a position, close to the right, of the other end of the mounting frame.
A control unit is installed and fixed in the center of the upper end face of a mounting frame, a protective wall 10 is arranged on the periphery of the upper end face of the mounting frame, the control unit is surrounded, and a wire harness is arranged on one protective wall to penetrate through a hole 11.
The utility model provides a nitrogen oxygen sensor, the pencil passes through the upper end of hole 11 and is the opening, and opening one side passes through the pivot connection with opening baffle 12 one end, is equipped with the torsional spring on the pivot 13, and the opening opposite side is equipped with the first recess 14 that holds the opening baffle other end.
A second groove 15 is formed in one side of an opening, and one end of an opening baffle extends into the second groove and is connected with one side of the opening through a shaft pin.
The upper end of the second groove is a second hollow, the lower end of the second groove is sealed, and the opening baffle can pass through the second hollow when rotating.
The upper end of the first groove is a first hollow, the lower end of the first groove is sealed, and the other end of the opening baffle can pass through the first hollow when rotating. An upper cover is arranged at the upper end of the first hollow part, and one end of the upper cover 16 is buckled with one side of the upper end of the first groove. The upper cover is used for sealing the first hollow part, and the upper cover is detached when the other end of the opening baffle rotates.
Although the present invention has been described with reference to preferred embodiments, it will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and various changes in form and details may be made within the scope of the appended claims.
Claims (4)
1. The utility model provides a nitrogen oxygen sensor, includes mounting bracket, the control unit, pencil and probe, its characterized in that: the control unit passes through pencil and probe connection, and the below of control unit is equipped with the mounting bracket, and the mounting bracket both ends are equipped with a protruding bolt mounting hole in the mounting bracket respectively, and the below of mounting bracket is equipped with the rubber pad, and the central authorities at the outer border of mounting bracket are equipped with the L type installation couple of bellied one end up, and the outer border of rubber pad is equipped with the installation arm that has the hole site, and the hole site of installation arm is connected on the L type installation couple of corresponding side, and the terminal surface is equipped with bellied decorative pattern under the rubber pad.
2. A nitrogen oxygen sensor according to claim 1 wherein: the bottom surface of mounting bracket is the grid form, and the upper end face of rubber pad is equipped with the column arch that corresponds the grid form, and the column arch inserts in the bottom surface of mounting bracket.
3. A nitrogen oxygen sensor according to claim 2 wherein: one bolt mounting hole protruding from the mounting frame is positioned at the left side position close to one end of the mounting frame, and the other bolt mounting hole protruding from the mounting frame is positioned at the right side position close to the other end of the mounting frame.
4. A nitrogen oxygen sensor according to claim 3 wherein: the control unit installation is fixed in the up end central authorities of mounting bracket, and the periphery of the up end of mounting bracket is equipped with the protective wall, centers on control unit, is equipped with the pencil on one protective wall and passes the hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122558738.8U CN216350592U (en) | 2021-10-22 | 2021-10-22 | Nitrogen-oxygen sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122558738.8U CN216350592U (en) | 2021-10-22 | 2021-10-22 | Nitrogen-oxygen sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216350592U true CN216350592U (en) | 2022-04-19 |
Family
ID=81180405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122558738.8U Active CN216350592U (en) | 2021-10-22 | 2021-10-22 | Nitrogen-oxygen sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216350592U (en) |
-
2021
- 2021-10-22 CN CN202122558738.8U patent/CN216350592U/en active Active
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