Sensor sleeve for new energy automobile
By designing a sensor sleeve for new energy vehicles, including a cylinder and a buffer mechanism, the problem of easy displacement of the sensor in a vibrating environment is solved, and the sensor is stable installation and extended service life is achieved.
Patent Information
- Application Number
- CN202422579394.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-10-24
AI Technical Summary
The sensor is easily displaced or loosened in a vibrating environment of the car, resulting in inaccurate signal transmission or failure, shortening service life.
A sensor sleeve for new energy vehicles is designed, including a cylinder, a engaging mechanism and a buffer mechanism. There is an opening on one side of the cylinder and the other end is connected to the pulley block through a engaging mechanism. The buffer mechanism consists of a clamping plate and a buffer member, including a cushioning spring and a damper, ensuring that the sensor is installed stably under vibration conditions.
Improve the stability and measurement accuracy of the sensor, reduce performance degradation or failure caused by vibration, and extend the service life of the sensor.
Smart Images

Figure CN223116286U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sensor sleeves, and specifically relates to a sensor sleeve for new energy vehicles. Background Art
[0002] Automobile sensors are responsible for converting various working conditions information of the vehicle (such as vehicle speed, temperature, pressure, etc.) into electrical signals and transmitting them to a computer to control the optimal working state of components such as the engine. Therefore, the position and stability of the sensors are crucial for the accurate transmission of signals. Many sensors require the use of specific installation kits or fixtures during installation to ensure their stability and accuracy. Automobile sensor sleeves are mainly used to disassemble oxygen sensors on vehicles.
[0003] Considering that the working environment of vehicles is usually relatively harsh, factors such as vibration, temperature changes, and humidity may all affect the sensors. The sensors may shift or become loose due to vibration, resulting in inaccurate or ineffective signal transmission, and may also accelerate the wear and aging of the sensors, shortening their service life. Therefore, those skilled in the art have provided a sensor sleeve for new energy vehicles to solve the problems raised in the above background art. Content of the Utility Model
[0004] The purpose of the utility model is to provide a sensor sleeve for new energy vehicles to solve the problems raised in the above background art.
[0005] To achieve the above purpose, the utility model provides the following technical solutions:
[0006] A sensor sleeve for new energy vehicles, comprising:
[0007] A cylinder body, one side of the cylinder body is provided with an opening, one end of the cylinder body is fixedly welded with a connecting block, and the other end of the cylinder body is connected with a wrench block through a clamping mechanism;
[0008] A buffer mechanism, the buffer mechanism includes two clamping plates and a number of buffer components, the number of buffer components includes a buffer spring and a damper, the buffer spring is sleeved outside the damper, and both ends of the buffer spring and the damper are respectively connected with the clamping plate and the inner cavity of the cylinder body.
[0009] Preferably, rubber pads are provided on one side of the two clamping plates facing away from the buffer components.
[0010] Preferably, an internal hexagonal groove is provided in the wrench block, and a notch corresponding to the opening is provided on one side of the wrench block.
[0011] Preferably, the engaging mechanism includes a return spring and an engaging block. Installation grooves are formed on both sides of the lever block, the return spring is installed in the installation groove, the other end of the return spring is connected to the engaging block, a through hole is formed on one side of the installation groove, engaging grooves are formed on both sides of the cylinder body, and the engaging block passes through the through hole and is engaged in the engaging groove.
[0012] Preferably, one end of the return spring is connected with a limiting plate, and the side of the limiting plate away from the return spring is connected with the engaging block.
[0013] Preferably, a limiting ring is fixedly arranged on one side of the lever block, and the limiting ring is in contact connection with the end of the cylinder body away from the connecting block.
[0014] Preferably, the cylinder body is made of chrome vanadium steel, and an anti-corrosion coating is arranged on the outer side of the cylinder body.
[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0016] 1. Through the arrangement of the engaging mechanism, the utility model facilitates the engagement connection of the lever block at one end of the cylinder body, facilitates the replacement of the lever block, improves the compatibility of the device, and reduces the waste of resources.
[0017] 2. Through the arrangement of the buffer mechanism, the utility model can ensure that the sensor remains stable after installation, will not move due to the vibration of the vehicle or the bumps during driving, thereby ensuring the accuracy of the sensor measurement. By providing buffering, the performance degradation or failure caused by long-term impact and vibration can be reduced, and the service life of the sensor can be prolonged. Description of the Drawings
[0018] Figure 1 is a schematic structural diagram of a sensor sleeve for a new energy vehicle in an embodiment of the present application;
[0019] Figure 2 is a front sectional structural diagram of a sensor sleeve for a new energy vehicle in an embodiment of the present application;
[0020] Figure 3 is Figure 2 the enlarged view at A in
[0021] Figure 4 is a side sectional structural diagram of a sensor sleeve for a new energy vehicle in an embodiment of the present application;
[0022] Figure 5 is Figure 4 the enlarged view at B in
[0023] In the figure: 1, cylinder body; 2, opening; 3, connecting block; 4, wrench block; 5, clamping plate; 6, buffer spring; 7, damper; 8, rubber pad; 9, hexagon socket; 10, notch; 11, return spring; 12, engaging block; 13, mounting groove; 14, through hole; 15, engaging groove; 16, limiting plate; 17, limiting ring; 18, anti-corrosion coating. Specific implementation mode
[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
[0025] Please refer to Figures 1-5 , the present invention provides a technical solution:
[0026] A sensor sleeve for a new energy vehicle, comprising:
[0027] A cylinder body 1, an opening 2 is provided on one side of the cylinder body 1, a connecting block 3 is fixedly welded at one end of the cylinder body 1, a wrench block 4 is connected to the other end of the cylinder body 1 through a clamping mechanism, a hexagon socket 9 is provided in the wrench block 4, and a notch 10 corresponding to the opening 2 is provided on one side of the wrench block 4;
[0028] Through the setting of the clamping mechanism, the wrench block 4 can be replaced, so it is applicable to oxygen sensors of different size specifications, thereby improving the compatibility of the device. When the hexagon socket 9 is damaged, it is convenient to replace the wrench block 4.
[0029] A buffer mechanism, the buffer mechanism includes two clamping plates 5 and a plurality of buffer members. The plurality of buffer members include a buffer spring 6 and a damper 7. The buffer spring 6 is sleeved outside the damper 7, and both ends of the buffer spring 6 and the damper 7 are respectively connected to the clamping plate 5 and the inner cavity of the cylinder body 1. Rubber pads 8 are provided on one side of the two clamping plates 5 facing away from the buffer members.
[0030] When clamping and buffering the oxygen sensor, the buffer spring 6 can push the clamping plate 5 to clamp and fix the oxygen sensor. And when vibration occurs, the buffer spring 6 and the damper 7 can buffer the oxygen sensor, which can ensure that the oxygen sensor remains stable after installation and will not move due to the vibration of the vehicle or the bumps during driving, thereby ensuring the accuracy of the sensor measurement. By providing buffering, the performance degradation or failure caused by long-term impact and vibration can be reduced, and the service life of the oxygen sensor can be extended.
[0031] Among them, through the setting of the rubber pad 8, the friction force of the clamping plate 5 can be improved, the clamping effect of the clamping plate 5 can be enhanced, and the wear of the oxygen sensor by the clamping plate 5 can be reduced.
[0032] Specifically, the engaging mechanism includes a return spring 11 and an engaging block 12. Installation grooves 13 are formed on both sides of the lever 4. The return spring 11 is installed in the installation groove 13, and the other end of the return spring 11 is connected to the engaging block 12. A through hole 14 is formed on one side of the installation groove 13, engaging grooves 15 are formed on both sides of the cylinder body 1, and the engaging block 12 passes through the through hole 14 and is engaged in the engaging groove 15. One end of the return spring 11 is connected to a limiting plate 16, and the side of the limiting plate 16 away from the return spring 11 is connected to the engaging block 12.
[0033] When installing the lever 4, press the engaging block 12, align the notch 10 of the lever 4 with the opening 2 of the cylinder body 1. The lever 4 is engaged at one end of the cylinder body 1, and the return spring 11 pushes the engaging block 12 to be engaged in the engaging groove 15, so that the lever 4 can be engaged and connected with the cylinder body 1.
[0034] When disassembling the lever 4, press the engaging block 12, take out the engaging block 12 from the engaging groove 15, and then take out the lever 4 from one end of the cylinder body 1, then the lever 4 can be disassembled, so it is convenient to disassemble and replace the lever 4.
[0035] Furthermore, a limiting ring 17 is fixedly arranged on one side of the lever 4, and the limiting ring 17 is in contact connection with the end of the cylinder body 1 away from the connecting block 3.
[0036] Through the setting of the limiting ring 17, the lever 4 can be limited when the lever 4 is engaged and connected to one end of the cylinder body 1.
[0037] On the basis of the above embodiments, the cylinder body 1 is made of chrome vanadium steel, and an anti-corrosion coating 18 is provided on the outer side of the cylinder body 1.
[0038] Chrome vanadium steel is an alloy steel, which endows the cylinder body 1 with the characteristics of high strength, wear resistance and corrosion resistance, and is very suitable for manufacturing automotive parts that need to withstand high pressure and friction. The anti-corrosion coating 18 can protect the cylinder body 1 from corrosion, and can effectively prevent chemical corrosion, electromagnetic interference and the influence of moisture, thereby extending the service life of the cylinder body 1 and improving its performance.
[0039] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A sensor sleeve for a new energy vehicle, characterized in that Including: A cylinder body (1), an opening (2) is provided on one side of the cylinder body (1), a connecting block (3) is fixedly welded at one end of the cylinder body (1), and a wrench block (4) is connected to the other end of the cylinder body (1) through a clamping mechanism; A buffer mechanism, the buffer mechanism includes two clamping plates (5) and a plurality of buffer components, the plurality of buffer components include a buffer spring (6) and a damper (7), the buffer spring (6) is sleeved outside the damper (7), and both ends of the buffer spring (6) and the damper (7) are respectively connected to the clamping plate (5) and the inner cavity of the cylinder body (1).
2. The sensor sleeve for a new energy vehicle according to claim 1, wherein: Rubber pads (8) are provided on one side of the two clamping plates (5) facing away from the buffer components.
3. A sensor sleeve for a new energy vehicle according to claim 1, characterized in that: An internal hexagonal groove (9) is provided inside the wrench block (4), and a notch (10) corresponding to the opening (2) is provided on one side of the wrench block (4).
4. A sensor sleeve for a new energy vehicle according to claim 1, wherein: The clamping mechanism includes a return spring (11) and a clamping block (12), installation grooves (13) are provided on both sides of the wrench block (4), the return spring (11) is installed in the installation grooves (13), the other end of the return spring (11) is connected to the clamping block (12), a through hole (14) is provided on one side of the installation groove (13), clamping grooves (15) are provided on both sides of the cylinder body (1), and the clamping block (12) passes through the through hole (14) and is clamped in the clamping groove (15).
5. The sensor sleeve for a new energy vehicle according to claim 4, wherein: A limiting plate (16) is connected to one end of the return spring (11), and the side of the limiting plate (16) away from the return spring (11) is connected to the clamping block (12).
6. The sensor sleeve for a new energy vehicle according to claim 1, characterized in that: A limiting ring (17) is fixedly provided on one side of the wrench block (4), and the limiting ring (17) is in contact connection with the end of the cylinder body (1) away from the connecting block (3).
7. A sensor sleeve for a new energy vehicle according to claim 1, characterized in that: The cylinder body (1) is made of chrome vanadium steel, and an anti-corrosion coating (18) is provided on the outside of the cylinder body (1).