CN216508176U - Anti-falling mechanism of automobile pressure sensor - Google Patents
Anti-falling mechanism of automobile pressure sensor Download PDFInfo
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- CN216508176U CN216508176U CN202123206141.3U CN202123206141U CN216508176U CN 216508176 U CN216508176 U CN 216508176U CN 202123206141 U CN202123206141 U CN 202123206141U CN 216508176 U CN216508176 U CN 216508176U
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Abstract
The utility model provides an anti-falling mechanism of an automobile pressure sensor, which comprises: at least 2 fixed parts are arranged on the vehicle body; the rotating part is rotationally connected with the fixed part; one end of the tension spring is connected with the vehicle body, and the other end of the tension spring is connected with the rotating part; the first screw rod is connected with a first locking nut; a second screw rod penetrates through the first plate; the second plate is connected with the second screw; the third plate is fixedly connected with the second plate; the rotating part is provided with a threaded hole, one end of the first screw is in threaded connection with the threaded hole, the other end of the first screw is in rotational connection with the side face of the first plate, the second screw is in threaded connection with the second locking nut, the second plate is in close contact with the bottom plate of the pressure sensor body, and the third plate is in close contact with the bottom plate of the pressure sensor body. The second plate compresses the bottom plate, and the third plate clamps the bottom plate, so that the pressure sensor body is fixed and prevented from falling off; the tension spring can also pull the rotating part to the vehicle body direction so as to increase the force of the second plate for pressing the bottom plate.
Description
Technical Field
The utility model relates to the technical field of automobile sensors, in particular to an anti-falling mechanism of an automobile pressure sensor.
Background
The sensor for car is an input device of computer system for car, which converts the information of various working conditions in running of car, such as speed, temp of various media and running condition of engine, into electric signals to be transmitted to computer for making the engine in optimum working state. The existing automobile pressure sensor has a single structure, is easy to fall off, and is inconvenient to mount and dismount.
SUMMERY OF THE UTILITY MODEL
The utility model provides an anti-falling mechanism of an automobile pressure sensor, which aims to solve the technical problems that the existing automobile pressure sensor is single in structure, easy to fall off and inconvenient to mount and dismount.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides an automobile pressure sensor's anti-drop mechanism for set up on the automobile body, prevent with automobile body threaded connection's pressure sensor body drops, anti-drop mechanism includes: at least 2 fixing parts which are arranged on the vehicle body and are uniformly distributed on the circumference by taking the pressure sensor body as the center; the rotating part is rotatably connected with the top of the fixed part; one end of the tension spring is connected with the vehicle body, and the other end of the tension spring is connected with one side of one end of the rotating part, which is far away from the fixed part, and is parallel to the fixed part; the first screw is in threaded connection with a first locking nut; the first plate is vertically provided with a second screw rod in a penetrating way; the top of the second plate is connected with the second screw; the third plate is fixedly connected with the side surface of the second plate; when the pressure sensor is used, the tension spring is in a stretching state, the first locking nut is in close contact with one end, far away from the fixed part, of the rotating part so as to lock the first screw rod, the second locking nut is in close contact with the first plate so as to lock the second screw rod, the bottom surface of the second plate is in close contact with the top surface of the bottom plate of the pressure sensor body, and the side surface of the third plate is in close contact with the side surface of the bottom plate of the pressure sensor body.
In one embodiment of the disclosure, a thread is arranged at a penetrating position of the first plate and the second screw, the second screw is in threaded connection with the first plate, and the second screw is in rotational connection with the second plate.
In one embodiment of the disclosure, a side surface of the first plate facing the pressure sensor body is an arc surface, and when the pressure sensor is used, the arc surface of the first plate is in close contact with the side surface of the pressure sensor body.
In one embodiment of the disclosure, a side surface of the second plate facing the pressure sensor body is an arc surface, and when the pressure sensor is used, the arc surface of the second plate is in close contact with the side surface of the pressure sensor body.
In one embodiment of the disclosure, a side surface of the third plate facing the bottom plate of the pressure sensor body is an arc surface, and when the pressure sensor is used, the arc surface of the third plate is in close contact with the side surface of the bottom plate of the pressure sensor body.
In one embodiment of the disclosure, the arc-shaped surface of the first plate and/or the arc-shaped surface of the second plate and/or the arc-shaped surface of the third plate and/or the bottom surface of the second plate is provided with a rubber pad.
In one embodiment disclosed by the utility model, a vertically arranged groove is formed in the side surface, facing the pressure sensor body, of the third plate, a sliding block is arranged in the groove in a sliding manner, and the sliding block is fixedly connected with the second plate.
In an embodiment disclosed by the utility model, the groove is a mortise of a mortise and tenon structure, and the sliding block is a tenon of the mortise and tenon structure.
In one embodiment disclosed by the utility model, the number of the third plates is 2, 2 fixing rings are respectively arranged on the front side and the rear side of each third plate, the 2 fixing rings on the same side are vertically distributed, and tension springs are arranged between the fixing rings on the same side of the 2 third plates.
In one embodiment of the present disclosure, 2 tension springs located on the same side are parallel or staggered.
In conclusion, the utility model has the following beneficial effects: according to the utility model, at least 2 fixing parts are arranged, the first plate is close to the pressure sensor body through the first screw rod, so that the second plate can press the bottom plate of the pressure sensor body after being pressed downwards through the second screw rod, the third plate can be in close contact with the side face of the bottom plate, the first screw rod is locked through the first locking nut, the second screw rod is locked through the second locking nut, after locking, the second plate around the pressure sensor body compresses the bottom plate, and the third plate around the pressure sensor body clamps the bottom plate, so that the pressure sensor body is fixed and prevented from falling off; the rotating part is also tensioned towards the direction of the vehicle body by the tension spring so as to increase the force of the second plate for compressing the bottom plate, and meanwhile, the installation and the disassembly of the pressure sensor body are not hindered by the arrangement of the tension spring, the rotating part and the fixing part; according to the utility model, only the fixing part is required to be fixedly arranged near the position of the pressure sensor body arranged on the vehicle body, and the structure of the pressure sensor body is not required to be modified, so that the sensing function of the pressure sensor body is prevented from being influenced; the utility model has simple structure, easy operation, convenient installation and disassembly and effective prevention of falling off.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an anti-drop mechanism of an automotive pressure sensor according to some embodiments of the present invention.
Fig. 2 is another structural schematic diagram of an anti-drop mechanism of an automotive pressure sensor according to some embodiments of the present invention.
Fig. 3 is a schematic diagram of a groove and slider configuration according to some embodiments of the present invention.
Fig. 4 is a schematic diagram of a first plate according to some embodiments of the present invention.
Fig. 5 is a schematic diagram of a second panel in accordance with some embodiments of the present invention.
FIG. 6 is a schematic representation of a third panel according to some embodiments of the present invention.
Fig. 7 is a schematic view of a retainer ring and a tension spring according to some embodiments of the present invention.
Fig. 8 is a schematic view of a parallel or staggered structure of tension springs according to some embodiments of the present invention.
Reference numerals:
1. a fixed part; 11. a rotating part; 12. a first screw; 121. a first lock nut; 13. mounting a plate;
2. a first plate; 21. a second screw; 211. a second lock nut; 22. a second plate; 221. a slider; 23. a third plate; 231. a groove; 232. a fixing ring;
3. a vehicle body;
4. a pressure sensor body; 41. a base plate; 42. a stud;
5. a rubber pad; 6. a tension spring.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the embodiments of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only used for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the embodiments of the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.
In embodiments of the utility model, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise the first and second features being in direct contact, or the first and second features being in contact, not directly, but via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different configurations of embodiments of the utility model. To simplify the disclosure of embodiments of the utility model, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit embodiments of the utility model. Furthermore, embodiments of the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1, the present embodiment provides an anti-drop mechanism for an automobile pressure sensor, which is provided on a vehicle body 3 and used for preventing a pressure sensor body 4 screwed with the vehicle body 3 from dropping off, and the anti-drop mechanism includes: at least 2 fixing parts 1 which are arranged on the vehicle body 3 and are uniformly distributed on the circumference by taking the pressure sensor body 4 as the center; the rotating part 11 is rotatably connected with the top of the fixed part 1; a tension spring 6 having one end connected to the vehicle body 3 and the other end connected to one side (lower side) of the rotating portion 11 away from the fixed portion 1, and being parallel to the fixed portion 1; a first screw 12 to which a first lock nut 121 is threadedly connected; the first plate 2 is vertically provided with a second screw 21 in a penetrating way; a second plate 22 having a top portion connected to the second screw 21; a third plate 23 fixedly connected to a side surface of the second plate 22; when the pressure sensor is used, the tension spring 6 is in a stretching state, the first locking nut 121 is in close contact with one end of the rotating part 11, which is far away from the fixing part 1, so as to lock the first screw 12, the second locking nut 211 is in close contact with the first plate 2, so as to lock the second screw 21, the bottom surface of the second plate 22 is in close contact with the top surface of the bottom plate 41 of the pressure sensor body 4, and the side surface of the third plate 23 is in close contact with the side surface of the bottom plate 41 of the pressure sensor body 4.
It should be understood that the bottom of the pressure sensor body 4 is provided with a bottom plate 41 and a stud 42, the pressure sensor body 4 is in threaded connection with the vehicle body 3 through the stud 42, the bottom plate 41 is tightly attached to the surface of the vehicle body 3, and the installation of the pressure sensor body 4 is realized, which is a conventional scheme and will not be described in detail; as before installation, the fixed part 1 is already arranged on the surface of the vehicle body 3, and the rotating part 11 can be pulled, so that the installation of the pressure sensor body 4 is not hindered; on the contrary, the fixing portion 1 may be provided after the pressure sensor body 4 is mounted. In some implementation scenarios, the bottom of the fixing portion 1 has a mounting plate 13, and the fixing portion 1 is welded or detachably connected to the vehicle body 3 through the mounting plate 13. In some implementations, the fixed portion 1 is plate-shaped or rod-shaped, and the rotating portion 11 is plate-shaped or rod-shaped.
When in use, the first screw 12 is rotated, so that the second plate 22 is pressed down to the bottom plate 41 through the second screw 21, the bottom plate 41 can be pressed, the third plate 23 can be in close contact with the side surface of the bottom plate 41, the first screw 12 is locked through the first locking nut 121, the second screw 21 is locked through the second locking nut 211, after the locking, the second plate 22 around the pressure sensor body 4 presses the bottom plate 41, and the third plate 23 around the pressure sensor body 4 clamps the bottom plate 41, so that the pressure sensor body 4 is fixed and prevented from falling off; the tension spring 6 also pulls the rotating portion 11 toward the vehicle body 3 to increase the force with which the second plate 22 presses the bottom plate 41.
It is clear that there are at least 2 fixing parts 1, and when there are 2 fixing parts 1, and 2 fixing parts 1 are symmetrically arranged with the pressure sensor body 4 as the center, there are 2 symmetrical third plates 23 clamping the bottom plate 41, and 2 symmetrical second plates 22 pressing the bottom plate 41;
when there are 3 fixing parts 1, 3 fixing parts 1 are uniformly distributed circumferentially around the pressure sensor body 4, then there are 3 third plates 23 uniformly distributed circumferentially to clamp the bottom plate 41, and 3 second plates 22 uniformly distributed circumferentially to press the bottom plate 41;
when there are 4 fixing parts 1, 4 fixing parts 1 are circumferentially and uniformly distributed with the pressure sensor body 4 as a center, 4 third plates 23 circumferentially and uniformly distributed clamp the bottom plate 41, and 4 second plates 22 circumferentially and uniformly distributed compress the bottom plate 41.
In some embodiments, the first plate 2 and the second screw 21 are threaded through the first plate 2, the second screw 21 is threaded on the first plate 2, and the second screw 21 is rotatably connected to the second plate 22. In this embodiment, the second screw 21 is rotated, the second screw 21 rotates and pushes the second plate 22 to approach and extrude the bottom plate 41, and after the second screw is locked by the second locking nut 211, the second screw 21 is in threaded connection with the first plate 2, so that the stability and firmness of the connection structure between the second screw 21 and the first plate 2 can be enhanced to a certain extent, that is, the second screw 21 is fixed more firmly after being locked, that is, the second plate 22 is pressed against the bottom plate 41 more stably and firmly. Wherein the first screw 12 may be rotatably connected to the first plate 2 by a bearing, and the second screw 21 may be rotatably connected to the second plate 22 by a bearing.
In some embodiments, as shown in fig. 4, the side of the first plate 2 facing the pressure sensor body 4 is an arc-shaped surface, and when in use, the arc-shaped surface of the first plate 2 is in close contact with the side of the pressure sensor body 4. In this scheme, the first plate 2 around the pressure sensor body 4 also is to the pressure sensor body 4 implement to press from both sides tightly, this arcwall face with the side of pressure sensor body 4 can be in close contact with better, further makes the fixed of pressure sensor body 4 is more firm, effectively prevents to drop.
In some embodiments, as shown in fig. 5, the side of the second plate 22 facing the pressure sensor body 4 is an arc-shaped surface, and when in use, the arc-shaped surface of the second plate 22 is in close contact with the side of the pressure sensor body 4. In this scheme, the second plate 22 around the pressure sensor body 4 also clamps the pressure sensor body 4, and this arcwall face and the side of the pressure sensor body 4 can be in close contact with better, further makes the fixed of the pressure sensor body 4 more firm, effectively prevents to drop.
In some embodiments, as shown in fig. 6, the side of the third plate 23 facing the bottom plate 41 of the pressure sensor body 4 is an arc-shaped surface, and when in use, the arc-shaped surface of the third plate 23 is in close contact with the side of the bottom plate 41 of the pressure sensor body 4. In this scheme, this arcwall face with pressure sensor body 4's side can be in close contact with better, further makes pressure sensor body 4's fixed more firm, effectively prevents to drop.
In some embodiments, the curved face of the first plate 2 and/or the curved face of the second plate 22 and/or the curved face of the third plate 23 and/or the bottom face of the second plate 22 are provided with a rubber pad 5. In this embodiment, the rubber pad 5 can reduce the wear of the contact surface.
In some embodiments, as shown in fig. 2 and 3, a vertically arranged groove 231 is opened on a side surface of the third plate 23 facing the pressure sensor body 4, a sliding block 221 is slidably arranged in the groove 231, and the sliding block 221 is fixedly connected with the second plate 22. In this embodiment, the height of the third plate 23 is higher than that of the second plate 22, and the second plate 22 is guided by the groove 231 and the slider 221, so that the bottom surface of the second plate 22 is better pressed against the top surface of the bottom plate 41; moreover, the groove 231 and the sliding block 221 can further restrain the second plate 22, so that the second plate 22 can better press the bottom plate 41.
In some embodiments, the groove 231 is a mortise and tenon structure, and the sliding block 221 is a tenon of a mortise and tenon structure. In this embodiment, the second plate 22 is further allowed to better press the bottom plate 41.
In some embodiments, as shown in fig. 7, there are 2 third plates 23, 2 fixing rings 232 are disposed on the front and rear sides of the third plates 23, the 2 fixing rings 232 on the same side are distributed up and down, and a tension spring 6 is disposed between the fixing rings 232 on the same side of the 2 third plates 23. In this embodiment, the third plate 23 is restrained by the fixing ring 232 and the tension spring 6, so that the third plate 23 can better clamp the bottom plate 41.
In some embodiments, as shown in fig. 8, 2 of the tension springs 6 located on the same side are parallel or staggered. In this embodiment, the third plate 23 is further restricted, so that the third plate 23 can better clamp the bottom plate 41.
The above embodiments describe a plurality of specific embodiments of the present invention, but it should be understood by those skilled in the art that various changes or modifications may be made to these embodiments without departing from the principle and spirit of the present invention, and these changes and modifications fall within the scope of the present invention.
Claims (10)
1. The utility model provides an automobile pressure sensor's anti-drop mechanism for set up on the automobile body, prevent with automobile body threaded connection's pressure sensor body drops, its characterized in that, anti-drop mechanism includes:
at least 2 fixing parts which are arranged on the vehicle body and are uniformly distributed on the circumference by taking the pressure sensor body as the center;
the rotating part is rotatably connected with the top of the fixed part;
one end of the tension spring is connected with the vehicle body, and the other end of the tension spring is connected with one side of one end of the rotating part, which is far away from the fixed part, and is parallel to the fixed part;
the first screw is in threaded connection with a first locking nut;
the first plate is vertically provided with a second screw rod in a penetrating way;
the top of the second plate is connected with the second screw;
the third plate is fixedly connected with the side surface of the second plate;
when the pressure sensor is used, the tension spring is in a stretching state, the first locking nut is in close contact with one end, far away from the fixed part, of the rotating part so as to lock the first screw rod, the second locking nut is in close contact with the first plate so as to lock the second screw rod, the bottom surface of the second plate is in close contact with the top surface of the bottom plate of the pressure sensor body, and the side surface of the third plate is in close contact with the side surface of the bottom plate of the pressure sensor body.
2. The anti-drop mechanism of the automobile pressure sensor according to claim 1, wherein a thread is provided at a penetration portion of the first plate and the second screw, the second screw is in threaded connection with the first plate, and the second screw is in rotational connection with the second plate.
3. The drop prevention mechanism for the automobile pressure sensor according to claim 1, wherein a side surface of the first plate facing the pressure sensor body is an arc-shaped surface, and when in use, the arc-shaped surface of the first plate is in close contact with the side surface of the pressure sensor body.
4. The drop prevention mechanism for the automobile pressure sensor according to claim 3, wherein a side surface of the second plate facing the pressure sensor body is an arc-shaped surface, and when in use, the arc-shaped surface of the second plate is in close contact with the side surface of the pressure sensor body.
5. The falling off prevention mechanism of an automobile pressure sensor according to claim 4, wherein a side of the third plate facing the bottom plate of the pressure sensor body is an arc-shaped face, and when in use, the arc-shaped face of the third plate is in close contact with the side of the bottom plate of the pressure sensor body.
6. The anti-drop mechanism of the automobile pressure sensor according to claim 5, wherein the arc-shaped surface of the first plate and/or the arc-shaped surface of the second plate and/or the arc-shaped surface of the third plate and/or the bottom surface of the second plate is provided with a rubber pad.
7. The anti-drop mechanism of the automobile pressure sensor as claimed in claim 1, wherein a vertically arranged groove is opened on a side surface of the third plate facing the pressure sensor body, the groove is slidably provided with a slider, and the slider is fixedly connected with the second plate.
8. The anti-drop mechanism of an automobile pressure sensor according to claim 7, wherein the groove is a mortise of a mortise and tenon structure, and the slider is a tenon of a mortise and tenon structure.
9. The anti-drop mechanism of the automobile pressure sensor as claimed in claim 1, wherein there are 2 third plates, 2 fixing rings are respectively disposed on the front and rear 2 sides of the third plates, the 2 fixing rings on the same side are distributed up and down, and tension springs are disposed between the fixing rings on the same side of the 2 third plates.
10. The anti-drop mechanism for automobile pressure sensor according to claim 9, wherein 2 said tension springs located on the same side are parallel or staggered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123206141.3U CN216508176U (en) | 2021-12-20 | 2021-12-20 | Anti-falling mechanism of automobile pressure sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123206141.3U CN216508176U (en) | 2021-12-20 | 2021-12-20 | Anti-falling mechanism of automobile pressure sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216508176U true CN216508176U (en) | 2022-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123206141.3U Active CN216508176U (en) | 2021-12-20 | 2021-12-20 | Anti-falling mechanism of automobile pressure sensor |
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| Country | Link |
|---|---|
| CN (1) | CN216508176U (en) |
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2021
- 2021-12-20 CN CN202123206141.3U patent/CN216508176U/en active Active
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