Angle sensor for reading real-time data of steering angle

Abstract

The utility model discloses an angle sensor for reading real-time data of a steering angle, which relates to the technical field of angle sensors, and comprises a protective shell, the side surface of the protective shell is fixedly connected with a mounting seat, the top of the protective shell is provided with a camera, and the inner wall of the protective shell is provided with a steering device; a heat dissipation device is arranged in the protective shell and comprises a fixing rod, one end of the fixing rod is fixedly connected with the inner wall of the protective shell, and the other end of the fixing rod is rotationally connected with a rotating rod; according to the utility model, the force generated when the air bag is heated and expanded to extrude one end of the warping plate is matched with the rotating rod, the air bag, the clamping groove and other components in the heat dissipation device, so that the rotating rod rotates to drive the fan blades to rotate, the heat dissipation effect on the sensor is achieved, the working temperature of the sensor can be effectively reduced, and the service life of the sensor is prolonged. And the stability and the reliability of the sensor are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of angle sensors, in particular to an angle sensor for reading real-time data of steering angles. Background Art

[0002] The angle sensor senses the rotation of the rotating mechanism through the Hall element, causing the Hall element to generate a corresponding electrical signal and transmit the electrical signal to the circuit board, so that other devices may receive the electrical signal and respond accordingly. In the prior art, most angle sensors do not separate the rotating mechanism from the circuit board and the Hall element.

[0003] According to a disclosed angle sensor (publication number: CN206847642U), it includes a shell, a working channel, a sealing plate, a mounting cavity, a sensing cavity, jelly glue, a rotating mechanism, a Hall element, a circuit board and a sensing strip, wherein a working channel is provided in the shell, the sealing plate is fixed in the working channel, and the working channel is divided into a mounting cavity and a sensing cavity, and the mounting cavity is used to insert the rotating mechanism, and the sensing cavity is used to install the circuit board and the Hall element, so that the rotating mechanism is separated from the circuit board and the Hall element, so as to avoid the dust brought in from the outside from adhering to the circuit board and the Hall element when the rotating mechanism is working or installed, so as to reduce the sensitivity of the circuit board and reduce the electrical connection strength between the Hall element and the circuit board. However, in the above-mentioned device, the components such as the Hall element, the circuit board and the sensing strip cooperate with each other, so it is difficult to achieve the effect of heat dissipation for the sensor, and it is difficult to effectively reduce the working temperature of the sensor, which reduces the stability and reliability of the sensor, and needs to be improved. Utility Model Content

[0004] The purpose of the utility model is to provide an angle sensor for reading real-time data of steering angles. The force of one end of the seesaw plate squeezed by the expansion of the airbag due to heat cooperates with the rotating rod, airbag, card slot and other components in the heat dissipation device, so as to realize the function of driving the fan blades to rotate by rotating the rotating rod, thereby solving the existing problems.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is an angle sensor for reading real-time data of steering angle, comprising a protective shell, a mounting seat is fixedly connected to the side of the protective shell, a camera is arranged on the top of the protective shell, and a steering device is arranged on the inner wall of the protective shell;

[0007] A heat dissipation device is provided inside the protective shell, and the heat dissipation device includes a fixing rod, one end of the fixing rod is fixedly connected to the inner wall of the protective shell, the other end of the fixing rod is rotatably connected to a rotating rod, the circumferential surface of the rotating rod is fixedly connected to a rocker, the inner wall of the protective shell is fixedly connected to a fixing plate, the side surface of the fixing plate is fixedly connected to a motor, the output shaft of the motor is fixedly connected to the rotating rod, and the circumferential surface of the rotating rod is fixedly connected to a fan blade.

[0008] Furthermore, a switch is provided on the inner wall of the protective shell, an airbag is provided on the inner wall of the protective shell, the rocker is located on the movement trajectory of the airbag, the switch is located on the movement trajectory of the rocker, and the sensor can read the steering angle data in real time to provide accurate angle information.

[0009] Furthermore, the number of the fan blades is set to be several, and they are arranged in a circular array on the circumferential surface of the rotating rod. A slot is opened on the side of the protective shell. The fan blades are made of rubber material, which can reduce heat loss caused by heat accumulation inside the sensor and extend the service life of the sensor.

[0010] Furthermore, a mounting device is provided at the bottom of the protective shell, and the mounting device includes a mounting plate, the top of the mounting plate is fixedly connected to the bottom of the protective shell, the side of the mounting plate is fixedly connected to a telescopic rod, and the end of the telescopic rod away from the mounting plate is fixedly connected to a positioning plate. This design simplifies the installation process, does not require additional tools or complicated operations, and improves installation efficiency.

[0011] Furthermore, a spring is fixedly connected to the side of the mounting plate, one end of the spring away from the mounting plate is fixedly connected to the side of the positioning plate, and a protective pad is fixedly connected to the side of the positioning plate, thereby avoiding loose installation or inaccurate positioning and ensuring the normal operation of the sensor.

[0012] Furthermore, the initial state of the spring is a relaxed state, and the number of the telescopic rods is set to be several, arranged in groups of two, and symmetrical with each other along the vertical center axis of the protective shell. This quick installation design saves installation time and improves work efficiency.

[0013] Furthermore, the installation device is provided with two groups, and is symmetrical to each other along the vertical center axis of the protective shell, thereby reducing the possibility of damage to the sensor during the installation process and extending the service life of the sensor.

[0014] The utility model has the following beneficial effects:

[0015] 1. The utility model realizes the effect of driving the fan blades to rotate by rotating the rotating rod through the force of squeezing one end of the seesaw by the expansion of the airbag due to heat, and the cooperation with the rotating rod, the airbag, the card slot and other components in the heat dissipation device, thereby achieving the effect of cooling the sensor, and can also effectively reduce the operating temperature of the sensor, thereby improving the stability and reliability of the sensor.

[0016] 2. The utility model achieves the effect of loosening the positioning plates by pulling the two positioning plates to move in opposite directions, and the positioning plates, telescopic rods, protective pads and other components in the installation device cooperate with each other, so as to reset the positioning plates by the elastic force of the springs, thereby facilitating the installation of the sensor, simplifying the installation process, eliminating the need for additional tools or complicated operations, and improving installation efficiency.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 It is a schematic diagram of the three-dimensional appearance structure of the utility model;

[0020] Figure 2 It is a three-dimensional bottom-up structural schematic diagram of the spring of the utility model;

[0021] Figure 3 It is a three-dimensional side view structural schematic diagram of the card slot of the utility model;

[0022] Figure 4 It is a three-dimensional enlarged structural schematic diagram of the rotating rod of the utility model;

[0023] Figure 5 It is a schematic diagram of the three-dimensional side view structure of the fan blade of the utility model.

[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0025] 101. Protective shell; 102. Mounting base; 103. Camera; 104. Steering device; 2. Heat dissipation device; 201. Fixed rod; 202. Rotating rod; 203. Rocker; 204. Switch; 205. Airbag; 206. Card slot; 207. Fixed plate; 208. Motor; 209. Rotating rod; 210. Fan blade; 3. Mounting device; 301. Mounting plate; 302. Telescopic rod; 303. Spring; 304. Positioning plate; 305. Protective pad. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-5 The utility model is an angle sensor for reading real-time data of a steering angle, comprising a protective shell 101, a mounting seat 102 is fixedly connected to the side of the protective shell 101, a camera 103 is arranged on the top of the protective shell 101, and a steering device 104 is arranged on the inner wall of the protective shell 101;

[0028] A heat dissipation device 2 is arranged inside the protective shell 101, and the heat dissipation device 2 includes a fixed rod 201, one end of the fixed rod 201 is fixedly connected to the inner wall of the protective shell 101, the other end of the fixed rod 201 is rotatably connected to a rotating rod 202, the circumferential surface of the rotating rod 202 is fixedly connected to a rocker 203, the inner wall of the protective shell 101 is fixedly connected to a fixed plate 207, the side of the fixed plate 207 is fixedly connected to a motor 208, the output shaft of the motor 208 is fixedly connected to a rotating rod 209, and the circumferential surface of the rotating rod 209 is fixedly connected to a fan blade 210.

[0029] A switch 204 is provided on the inner wall of the protective shell 101, an airbag 205 is provided on the inner wall of the protective shell 101, the rocker 203 is located on the movement track of the airbag 205, and the switch 204 is located on the movement track of the rocker 203. The sensor can read the steering angle data in real time and provide accurate angle information.

[0030] The number of fan blades 210 is set to be several, and they are arranged in a circular array on the circumferential surface of the rotating rod 209. A slot 206 is opened on the side of the protective shell 101. The fan blades 210 are made of rubber material, which can reduce the heat loss caused by heat accumulation inside the sensor and extend the service life of the sensor.

[0031] A mounting device 3 is provided at the bottom of the protective shell 101, and the mounting device 3 includes a mounting plate 301. The top of the mounting plate 301 is fixedly connected to the bottom of the protective shell 101, and a telescopic rod 302 is fixedly connected to the side of the mounting plate 301. The end of the telescopic rod 302 away from the mounting plate 301 is fixedly connected to a positioning plate 304. This design simplifies the installation process, does not require additional tools or complicated operations, and improves the installation efficiency.

[0032] A spring 303 is fixedly connected to the side of the mounting plate 301, and one end of the spring 303 away from the mounting plate 301 is fixedly connected to the side of the positioning plate 304. A protective pad 305 is fixedly connected to the side of the positioning plate 304, avoiding loose installation or inaccurate positioning and ensuring the normal operation of the sensor.

[0033] The initial state of the spring 303 is a relaxed state. The number of telescopic rods 302 is set to be several, two in a group, and symmetrical with each other along the vertical center axis of the protective shell 101. This quick installation design saves installation time and improves work efficiency.

[0034] There are two groups of mounting devices 3 , which are symmetrical to each other along the vertical center axis of the protective shell 101 , which reduces the possibility of damage to the sensor during the installation process and prolongs the service life of the sensor.

[0035] A specific application of this embodiment is: this application uses the airbag 205 to expand when heated to squeeze one end of the seesaw 203, so that the seesaw 203 drives the rotating rod 202 to rotate, and then the seesaw 203 rotates to squeeze the switch 204, the switch 204 controls the motor 208, and the motor 208 drives the rotating rod 209, and the fan blades 210 are driven to rotate by the rotation of the rotating rod 209, thereby achieving the effect of heat dissipation for the sensor, and can also effectively reduce the operating temperature of the sensor, improve the stability and reliability of the sensor, and by pulling the two positioning plates 304 to move in opposite directions, the sensor is placed on the side of the object to be installed, and then the positioning plate 304 is released, and the positioning plate 304 is reset by the elastic force of the spring 303, thereby facilitating the installation of the sensor. This design simplifies the installation process, does not require additional tools or complicated operations, and improves installation efficiency.

[0036] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0037] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An angle sensor for reading real-time data of a steering angle, comprising a protective shell (101), characterized in that: A mounting seat (102) is fixedly connected to the side of the protective shell (101), a camera (103) is arranged on the top of the protective shell (101), and a steering device (104) is arranged on the inner wall of the protective shell (101); A heat dissipation device (2) is arranged inside the protective shell (101), and the heat dissipation device (2) comprises a fixed rod (201), one end of the fixed rod (201) is fixedly connected to the inner wall of the protective shell (101), the other end of the fixed rod (201) is rotatably connected to a rotating rod (202), the circumferential surface of the rotating rod (202) is fixedly connected to a seesaw (203), the inner wall of the protective shell (101) is fixedly connected to a fixed plate (207), the side surface of the fixed plate (207) is fixedly connected to a motor (208), the output shaft of the motor (208) is fixedly connected to a rotating rod (209), and the circumferential surface of the rotating rod (209) is fixedly connected to a fan blade (210).

2. The angle sensor for reading real-time data of steering angle according to claim 1, characterized in that: The inner wall of the protective shell (101) is provided with a switch (204), the inner wall of the protective shell (101) is provided with an air bag (205), the seesaw (203) is located on the movement track of the air bag (205), and the switch (204) is located on the movement track of the seesaw (203).

3. The angle sensor for reading real-time data of steering angle according to claim 2, characterized in that: The number of the fan blades (210) is set to be a plurality and arranged in a circumferential array on the circumferential surface of the rotating rod (209). A slot (206) is provided on the side of the protective shell (101). The fan blades (210) are made of rubber.

4. The angle sensor for reading real-time data of steering angle according to claim 3, characterized in that: The bottom of the protective shell (101) is provided with a mounting device (3), and the mounting device (3) comprises a mounting plate (301), the top of the mounting plate (301) is fixedly connected to the bottom of the protective shell (101), the side of the mounting plate (301) is fixedly connected to a telescopic rod (302), and one end of the telescopic rod (302) away from the mounting plate (301) is fixedly connected to a positioning plate (304).

5. The angle sensor for reading real-time data of steering angle according to claim 4, characterized in that: A spring (303) is fixedly connected to the side of the mounting plate (301), one end of the spring (303) away from the mounting plate (301) is fixedly connected to the side of the positioning plate (304), and a protective pad (305) is fixedly connected to the side of the positioning plate (304).

6. The angle sensor for reading real-time data of steering angle according to claim 5, characterized in that: The initial state of the spring (303) is a relaxed state, and the number of the telescopic rods (302) is set to be a plurality, in groups of two, and symmetrical with each other along the vertical center axis of the protective shell (101).

7. The angle sensor for reading real-time data of steering angle according to claim 6, characterized in that: The mounting devices (3) are provided in two groups and are symmetrical to each other along the vertical center axis of the protective shell (101).

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