Digital sensor with adjustable mounting aperture

Abstract

The utility model relates to a digital sensor with an adjustable installation aperture, which comprises a sensor shell, a digital module arranged at the right part in the sensor shell, a cover plate clamped at the front side of the right part of the sensor shell, contact plates arranged at the upper side and the lower side of the sensor shell, and an installation hole arranged at the middle part of the sensor shell, the left and right parts of the sensor shell are rotatably connected with mounting discs, the front and rear sides of the middle part of the sensor shell are rotatably connected with rotating discs, and the inner sides of the rotating discs are provided with guide grooves. According to the utility model, the worm is rotated to drive the adjacent worm gears to rotate, so that the rotating disc is rotated, the sliding rods are further driven to slide along the guide grooves in the rotating disc, and the rotating frame and the rotating roller are adjusted to a proper enclosing position, so that the specification of the mounting aperture is flexibly adjusted to adapt to the mounting requirements of different carriers; and the rotating roller can automatically adapt to the mounting carrier to clamp the mounting carrier in the left-right direction.

Description

TECHNICAL FIELD

[0001] The utility model relates to sensor technical field especially relates to a digital sensor of adjustable installation hole diameter. BACKGROUND

[0002] Digital sensor is a kind of equipment that converts physical quantity into digital signal, is usually installed on microprocessor, microcontroller or computer etc. installation carrier, cooperates installation carrier work, makes digital module to installation carrier provide data analysis, and different specifications of installation carrier need corresponding installation hole diameter to install, since the installation hole diameter of existing sensor is not adjustable, when installation hole diameter and installation carrier specification are not adapted, need to additionally replace the sensor of suitable installation hole diameter to carry out adaptive installation, this can lead to the limitation of sensor use.

[0003] For the above problems, a digital sensor with adjustable installation hole diameter is developed. UTILITY MODEL CONTENTS

[0004] In order to overcome the shortcoming that the installation hole diameter of existing sensor is not adjustable, when installation hole diameter and installation carrier specification are not adapted, need to additionally replace the sensor of suitable installation hole diameter to carry out adaptive installation, this can lead to the limitation of sensor use, the utility model provides a digital sensor with adjustable installation hole diameter.

[0005] The technical scheme of the utility model is:

[0006] A digital sensor with adjustable installation hole diameter, including sensor shell, digital module is installed in the right part in the sensor shell, the front side of the right part of the sensor shell is clamped with the cover plate that the digital module is shielded, the cover plate is protected, the contact plate is installed on the upper side and the lower side of the sensor shell, the installation hole is opened in the middle part of the sensor shell, the installation disc is rotatably connected to the left and right two parts of the sensor shell, the rotating disc is rotatably connected to the front and rear sides of the middle part of the sensor shell, the guide slot is opened in the inner side of the rotating disc, the worm wheel is connected to the rotating disc, the worm is rotatably connected to the front and rear sides of the middle part of the sensor shell, the worm is engaged with the adjacent worm wheel, the symmetrical sliding rod of left and right is slidably connected between the front and rear sides of the two guide slots, the two rotating frames are rotatably connected to the sliding rod, the torsion spring is connected between the front and rear sides of the adjacent sliding rod of the rotating frame, the rotating roller is rotatably connected to the rotating frame, the rotating roller is located in the installation hole, the fastener is threadedly connected to the upper side and the lower side of the middle part of the sensor shell.

[0007] In one embodiment, the contact plate is detachably connected.

[0008] In one of the embodiments, the mounting holes are in arcuate structures for facilitating installation.

[0009] In one of the embodiments, the rotating roller can fix the mounting carrier in the left-right direction.

[0010] In one of the embodiments, the fastener can fix the mounting carrier in the up-down direction.

[0011] In one of the embodiments, the fastener is provided with a limiting block.

[0012] By adopting the above technical scheme, the present application has the following beneficial effects:

[0013] The present application adjusts the rotating frame and the rotating roller to a suitable enclosing position, so as to flexibly adjust the size of the mounting hole to adapt to the installation requirement of different carriers. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic diagram of the present application.

[0015] Figure 2 It is a first partial cross-section three-dimensional structure schematic diagram of the present application.

[0016] Figure 3 It is a second partial cross-section three-dimensional structure schematic diagram of the present application.

[0017] Figure 4 It is a partial three-dimensional structure schematic diagram of the present application.

[0018] Figure 5 It is a third partial cross-section three-dimensional structure schematic diagram of the present application.

[0019] In the figure, 1 is a sensor shell, 2 is a cover plate, 3 is a digital module, 4 is a contact plate, 5 is a mounting hole, 6 is a mounting disc, 7 is a sliding rod, 8 is a rotating frame, 9 is a rotating roller, 10 is a torsion spring, 11 is a rotating disc, 12 is a worm wheel, 13 is a worm, and 14 is a fastener. DETAILED DESCRIPTION

[0020] The present application will be further described below in combination with the embodiments shown in the drawings.

[0021] A digital sensor with adjustable mounting hole diameter, such as Figures 1-5As shown, including the sensor housing 1, the sensor housing 1 right part is installed with digital module 3, the sensor housing 1 right part front side is clamped with the cover plate 2 which shields and protects the digital module 3, the sensor housing 1 upper and lower sides are both installed with the contact plate 4, the contact plate 4 is all detachable connection structure, the sensor housing 1 middle part is opened with the mounting hole 5, the mounting hole 5 is several arc structures for easy installation, the sensor housing 1 left and right two parts are both rotatably connected with the mounting disc 6, the sensor housing 1 middle part front and back sides are both rotatably connected with the rotating disc 11, the rotating disc 11 inner side is opened with the guide slot, the rotating disc 11 is all connected with the worm gear 12, the sensor housing 1 middle part front and back sides are also rotatably connected with the worm 13, the worm 13 is all engaged with the adjacent worm gear 12, the two guide slots front and back sides are slidably connected with the left and right symmetrical sliding rod 7, the sliding rod 7 is all rotatably connected with two rotating frames 8, the rotating frame 8 front and back sides are all connected with the adjacent sliding rod 7 through the torsional spring 10, the rotating frame 8 is all rotatably connected with the rotating roller 9, the rotating roller 9 can fix the installation carrier left and right direction, the rotating roller 9 is all located inside the mounting hole 5, the sensor housing 1 middle part upper and lower sides are all threadedly connected with the fastener 14, the fastener 14 can fix the installation carrier up and down direction, the fastener 14 is all provided with the limit block.

[0022] It should be noted that the digital sensor is a device for converting physical quantities into digital signals, which is usually installed on a microprocessor, microcontroller or computer installation carrier and works with the installation carrier. Due to the difference in the specification of the installation carrier, the diameter of the mounting hole 5 can be adjusted to adapt to the installation requirements of the carrier with different mounting hole diameters. During normal operation, the sensor housing 1 is installed on the carrier through the mounting hole 5, the mounting disc 6 can be rotated to adjust the installation angle, the digital module 3 can provide data analysis for the installation carrier, but different specifications of the installation carrier need to be adapted to different mounting hole diameters. The worm 13 can be rotated to drive the adjacent worm gear 12 to rotate, so that the rotating disc 11 rotates, and then drives the sliding rod 7 to slide along the guide slot on the rotating disc 11, adjusts the rotating frame 8 and the rotating roller 9 to the appropriate enclosing position, so as to adjust the specification of the mounting hole 5 diameter to adapt to the installation requirements of different carriers. Under the action of the torsional spring 10, the rotating roller 9 will automatically adapt to the installation carrier and clamp the installation carrier left and right direction. To further enhance the stability of the installation carrier, the fastener 14 can be rotated to make the limit block contact with the installation carrier, and at the same time limit and fix the installation carrier in the up and down direction, so as to enhance the stability of the installation carrier and the sensor housing 1. After adjusting the diameter of the mounting hole 5 to the appropriate position, the contact plate 4 is installed on the upper and lower sides of the sensor housing 1, so that the contact plate 4 is connected with other parts of the installation carrier and conducts data.

[0023] The above merely describes a specific implementation of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A digital sensor with adjustable mounting aperture, characterized by: The utility model relates to a sensor shell (1) is provided with digital module (3) in right part, the cover plate (2) of the digital module (3) is shielded, the protection of the right part front side of the sensor shell (1) is connected, the contact plate (4) is installed in the upper and lower sides of the sensor shell (1), the mounting hole (5) is opened in the middle part of the sensor shell (1), the mounting disc (6) is rotatably connected in the left and right parts of the sensor shell (1), the rotary disc (11) is rotatably connected in the front and back sides of the middle part of the sensor shell (1), the guide slot is opened in the inboard of the rotary disc (11), the worm wheel (12) is connected on the rotary disc (11), the worm (13) is rotatably connected in the front and back sides of the middle part of the sensor shell (1), the worm (13) is engaged with adjacent worm wheel (12), the left and right symmetry sliding rod (7) is slidably connected between the front and back sides of two guide slots, two rotating frames (8) are rotatably connected on the sliding rod (7), the torsional spring (10) is connected between the front and back sides of adjacent sliding rod (7) of rotating frame (8), the rotating roller (9) is rotatably connected on the rotating frame (8), the rotating roller (9) is located in the inside of mounting hole (5), the fastener (14) is threadedly connected in the upper and lower sides of the middle part of the sensor shell (1).

2. A digital sensor with adjustable mounting aperture as claimed in claim 1, characterized in that: The contact plate (4) is detachably connected.

3. A digital sensor with adjustable mounting aperture as claimed in claim 1, characterized in that: The mounting hole (5) is a plurality of arc structures for easy installation.

4. A digital sensor with adjustable mounting aperture as claimed in claim 1, characterized in that: The rotating roller (9) can fix the left and right directions of the installation carrier.

5. A digital sensor with adjustable mounting aperture as claimed in claim 1, wherein: The fastener (14) can fix the up and down directions of the installation carrier.

6. A digital sensor with adjustable mounting aperture as claimed in claim 1, characterized in that: The fastener (14) is provided with a limiting block.

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