CN212645677U

CN212645677U - Wireless angular displacement sensor

Info

Publication number: CN212645677U
Application number: CN202021881511.6U
Authority: CN
Inventors: 张翔
Original assignee: Shenzhen Bohai Yueneng Technology Development Co ltd
Current assignee: Shenzhen Bohai Yueneng Technology Development Co ltd
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-03-02
Anticipated expiration: 2030-09-02

Abstract

The utility model discloses a wireless angular displacement sensor, which comprises an outer shell, the internally mounted of shell has fixed box, install wireless measurement module and battery in the fixed box, the outer wall of shell one side is installed with antenna and the emitting diode of wireless measurement module, battery hookup, be provided with damper between fixed box and the shell, damper includes fixed block and fixing base, the outer wall at fixed box is fixed to the fixed block, the inner wall of both sides about the shell is installed to the fixing base, and is adjacent be fixed with the slide bar between the fixing base, the outer wall slidable mounting of slide bar has the slider. The utility model discloses a set up damper, can play absorbing effect to the wireless measurement module in the fixed box through first damping spring and second damping spring to it is undulant to have avoided angle displacement sensor output, and then has improved angle signal's output precision.

Description

Wireless angular displacement sensor

Technical Field

The utility model relates to an oil-water well wireless monitoring system technical field specifically is wireless angular displacement sensor.

Background

The wireless angular displacement sensor of the pumping unit well is used for installing on the beam of pumping unit, measure the angle change of beam of pumping unit through the acceleration measurement principle, calculate stroke frequency, stroke automatically, and send the data to the apparatus of the test terminal of the oil well, in recent years, the development of oil field cause is rapid, especially the construction of the digitized oil field, more and more recognized and popularized, have already been used in the construction of the digitized oil field extensively now.

In the prior art, the wireless angular displacement sensor is directly arranged on an oil beam of the oil pumping unit, and the oil beam of the oil pumping unit can vibrate every time when rotating, so that the angle measurement precision of the wireless measurement module is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wireless angular displacement sensor possesses can be to the shock-absorbing advantage of spare part in the wireless angular displacement sensor, has solved the problem among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: wireless angular displacement sensor, including the shell, the internally mounted of shell has fixed box, install wireless measurement module and battery in the fixed box, the outer wall of shell one side is installed with antenna and the emitting diode of wireless measurement module, battery hookup, be provided with damper between fixed box and the shell.

The damping mechanism comprises a fixed block and a fixed seat, and the fixed block is fixed on the fixed boxTwo sidesThe outer wall of both sides about the shell is installed respectively to the fixing base, and is adjacent be fixed with the slide bar between the fixing base, the outer wall slidable mounting of slide bar has the slider, slide bar outer wall cover between slider and one of them fixing base is equipped with first damping spring, the outer wall that slider and fixing base are relative is fixed respectively at first damping spring's both ends, rotate between fixed block and the slider and install the connecting rod.

Preferably, the shell is close to the inner wall of the fixed box and is provided with a sliding chute, and the fixed block penetrates into the sliding chute and is in sliding connection with the inner wall of the sliding chute.

Preferably, a second damping spring is installed between the fixed block and the sliding groove.

Preferably, the second damping springs are provided in four groups.

Preferably, the outer wall of the shell is provided with a transparent protective cover which is sleeved on the surfaces of the antenna and the light-emitting diode.

Preferably, the outer walls of the bottoms of the two sides of the shell are both fixed with connecting plates, and the bottoms of the connecting plates are in bolted connection with strong magnets.

Compared with the prior art, the beneficial effects of the utility model are as follows:

first, the first damping spring and the second damping spring are arranged, the shell can also rotate and generate vibration along with the rotation of the horse head, at the moment, the fixed box can drive the fixed block to slide along the sliding groove, the stability of the fixed block can be improved by the sliding of the fixed block along the sliding groove, and the second damping spring arranged between the sliding chute and the fixed block can offset the vibration of the fixed block, thereby playing the effect of once damping to the fixed block and the fixed box, further improving the stability of the fixed box, meanwhile, the fixed block can drive the connecting rod to move, the other end of the connecting rod can drive the sliding block to slide along the surface of the sliding rod, because the elastic deformation characteristic of the first damping spring can play a role in damping the sliding block and can play a role in transversely damping the fixed block and the fixed box, therefore, output fluctuation of the angular displacement sensor is avoided, and the output precision of the angle signal is improved.

Drawings

Fig. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic structural view of the present invention along the A-A section;

fig. 3 is a schematic side view of the present invention.

In the figure: 1. a housing; 2. a fixing box; 3. a wireless measurement module; 4. a battery; 5. an antenna; 6. a light emitting diode; 7. a fixed block; 8. a fixed seat; 9. a slide bar; 10. a slider; 11. a first damping spring; 12. a connecting rod; 13. a chute; 14. a second damping spring; 15. a transparent protective cover; 16. a connecting plate; 17. a strong magnet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a wireless angular displacement sensor comprises a shell 1, wherein the shell 1 is a cast aluminum shell 1 and can play a role in protecting internal parts, a fixing box 2 is arranged inside the shell 1, the fixing box 2 plays a role in installing a wireless measuring module 3 and a battery 4, the wireless measuring module 3 and the battery 4 are arranged in the fixing box 2, an antenna 5 and a light emitting diode 6 which are connected with the wireless measuring module 3 and the battery 4 are arranged on the outer wall of one side of the shell 1, the transmission distance of the wireless measuring module 3 in an open place can reach 100 meters through electric wires and can adapt to the working temperature of-40 to +70 ℃, the wireless angular displacement sensor can stably work in a severe environment, the protection level is IP65, a transparent protective cover 15 which is sleeved on the surfaces of the antenna 5 and the light emitting diode 6 is arranged on the outer wall of the shell 1, and the transparent protective cover 15 can play a role in protecting the antenna 5 and the light emitting diode 6, the outer walls of the bottoms of the two sides of the shell 1 are fixed with connecting plates 16, the bottom of the connecting plates 16 is connected with strong magnets 17 through bolts, the strong magnets 17 are directly adsorbed on the surface of a walking beam right above a walking beam bearing seat, the transparent protective cover 15 is directed to a horse head and is parallel to the walking beam, the installation is convenient, the wireless measuring module 3 is connected with a hand-recorder through a wireless mode, the initialization is selected on the hand-recorder, a wireless channel, a network, a group number and a serial number to be set are input into a pop-up dialog box, the wireless channel, the network, the group number and the serial number are stored according to a setting button, the magnet is placed in a magnetic induction area of wireless angular displacement and stays for 6 seconds, the instrument is reset, parameters are obtained from the hand-recorder, the sound of the 'tic' of the hand-recorder is heard, the parameter of the instrument is successfully set, the parameter is set through the hand-recorder, and the technical personnel in the control circuit, belonging to the common general knowledge in the field, and the utility model is mainly used for protecting the mechanical device, so the utility model does not explain the control mode and the circuit connection in detail, and a damping mechanism is arranged between the fixed box 2 and the shell 1.

The damping mechanism comprises a fixed block 7 and fixed seats 8, the fixed block 7 is fixed on the outer walls of two sides of the

fixed box

2, 4 fixed blocks 7 are arranged and respectively installed at four corners of the fixed box 2, the stress of the fixed box 2 can be uniform through the arrangement, the fixed seats 8 are respectively installed on the inner walls of the upper side and the lower side of the shell 1, a slide rod 9 is fixed between the adjacent fixed seats 8, a slide block 10 is slidably installed on the outer wall of the slide rod 9, a first damping spring 11 is sleeved on the outer wall of the slide rod 9 between the slide block 10 and one of the fixed seats 8, two ends of the first damping spring 11 are respectively fixed on the outer wall of the slide block 10 opposite to the fixed seat 8, a first damping spring 11 is sleeved on the surface of the slide rod 9 between the fixed seat 8 and the slide block 10 at one side far from the fixed block 7, the fixed block 7 penetrates into the sliding groove 13 and is connected with the inner wall of the sliding groove 13 in a sliding manner, a second damping spring 14 is arranged between the fixed block 7 and the sliding groove 13, along with the rotation of the horse head, the shell 1 can also rotate and simultaneously generate vibration, at the moment, the fixed box 2 can drive the fixed block 7 to slide along the sliding groove 13, the fixed block 7 can slide along the sliding groove 13 so as to improve the stability of the fixed block 7, and the second damping spring 14 arranged between the sliding groove 13 and the fixed block 7 can counteract the vibration of the fixed block 7, so that the effect of damping the fixed block 7 and the fixed box 2 at one time is achieved, the stability of the fixed box 2 can be further improved, meanwhile, the fixed block 7 can drive the connecting rod 12 to move, the other end of the connecting rod 12 can drive the sliding block 10 to slide along the surface of the sliding rod 9, and as the elastic deformation characteristic of the first damping spring 11 can achieve the damping effect on, therefore, output fluctuation of the angular displacement sensor is avoided, the output precision of the angle signal is improved, and meanwhile, the angle displacement sensor is small in size, stable in work, low in power consumption, fast, safe and convenient to install.

Further, four groups of second damping springs 14 are arranged, and the four groups of second damping springs 14 can enable the stress of the fixing block 7 to be more uniform, so that the damping effect can be improved.

The working principle is as follows: when the wireless angular displacement sensor is used, the shell 1 is directly adsorbed on the surface of a walking beam right above a walking beam bearing seat through the strong magnet 17, the transparent protective cover 15 is just directed to the donkey head and is parallel to the walking beam, the shell 1 can also rotate and simultaneously vibrate along with the rotation of the donkey head, at the moment, the fixed box 2 can drive the fixed block 7 to slide along the sliding groove 13, the fixed block 7 can slide along the sliding groove 13 to improve the stability of the fixed block 7, the second damping spring 14 arranged between the sliding groove 13 and the fixed block 7 can counteract the vibration of the fixed block 7, so that the effect of once damping on the fixed block 7 and the fixed box 2 is achieved, the stability of the fixed box 2 can be further improved, meanwhile, the fixed block 7 can drive the connecting rod 12 to move, the other end of the connecting rod 12 can drive the sliding block 10 to slide along the surface of the sliding rod 9, and the damping effect can be achieved on the sliding block 10 due, the fixing block 7 and the fixing box 2 can be transversely damped.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Wireless angular displacement sensor, including shell (1), its characterized in that: a fixed box (2) is installed inside the shell (1), a wireless measurement module (3) and a battery (4) are installed in the fixed box (2), an antenna (5) and a light emitting diode (6) which are connected with the wireless measurement module (3) and the battery (4) are installed on the outer wall of one side of the shell (1), and a damping mechanism is arranged between the fixed box (2) and the shell (1);

damper includes fixed block (7) and fixing base (8), the outer wall in fixed box (2) both sides is fixed in fixed block (7), the inner wall in both sides about shell (1) is installed respectively in fixing base (8), and is adjacent be fixed with slide bar (9) between fixing base (8), the outer wall slidable mounting of slide bar (9) has slider (10), slide bar (9) outer wall cover between slider (10) and one of them fixing base (8) is equipped with first damping spring (11), the outer wall relative at slider (10) and fixing base (8) is fixed respectively at the both ends of first damping spring (11), rotate between fixed block (7) and slider (10) and install connecting rod (12).

2. The wireless angular displacement sensor of claim 1, wherein: the inner wall that shell (1) is close to fixed box (2) has seted up spout (13), fixed block (7) penetrate in spout (13), and with the inner wall sliding connection of spout (13).

3. The wireless angular displacement sensor of claim 2, wherein: and a second damping spring (14) is arranged between the fixed block (7) and the sliding groove (13).

4. The wireless angular displacement sensor of claim 3, wherein: the second damping springs (14) are provided with four groups.

5. The wireless angular displacement sensor of claim 4, wherein: and a transparent protective cover (15) sleeved on the surfaces of the antenna (5) and the light-emitting diode (6) is arranged on the outer wall of the shell (1).

6. The wireless angular displacement sensor of claim 5, wherein: the outer walls of the bottoms of the two sides of the shell (1) are both fixed with connecting plates (16), and the bottoms of the connecting plates (16) are connected with strong magnets (17) through bolts.