Portable ball joint structure magnetic field analysis device

Abstract

The utility model provides a portable magnetic field analysis device for a ball joint structure. The portable magnetic field analysis device mainly comprises a magnetic sensor, a magnetic sensor shell, a balance rudder body, a ball joint and the like. The magnetic sensor is arranged in the magnetic sensor shell, and the balance rudder body and the ball joint enable the magnetic sensor to be rapidly perpendicular to the ground to obtain vertical component magnetic field signals. A sensor is arranged in the CCT shell, fluid is injected into the CCT shell, and the CCT cover plate, the housing and the like are used for sealing and isolation. The mainboard and the circuit board are connected with the cover plate through the copper spacing columns. The counterweight plate controls the vertical component, and the handle and the cable gland facilitate operation and cable penetration. All the components are connected and fixed through screws, nuts, sealing rings and the like. The ball joint material ensures flexible rotation, and the balance rudder body and the counterweight plate have a certain weight so that the magnetic sensor can be quickly reset. The material of the device needs to be nonmagnetic, and the shell material with high-temperature corrosion resistance and other characteristics can be selected according to the use environment. The device is compact in structure and convenient to operate, can accurately obtain magnetic field signals, and has wide application prospects.

Description

TECHNICAL FIELD

[0001] The utility model relates to portable ball joint structure magnetic field analysis technical field especially relates to a portable ball joint structure magnetic field analysis device. BACKGROUND

[0002] The traditional magnetic measuring equipment is designed to control the verticality of the magnetic sensor by signal line or simple compass mechanism in use. These designs may cause fatigue damage to the signal line, and the simple compass mechanism cannot make the magnetic sensor swing smoothly, so it cannot quickly and smoothly reach the vertical state with the horizontal plane.

[0003] Therefore, it is necessary to provide a portable ball joint structure magnetic field analysis device. The new structure design is used to replace the traditional signal line or simple compass mechanism to control the flexible rotation of the magnetic sensor. The ball joint we use is flexible and reliable, and will not affect the signal cable, and is durable. The portable ball joint structure magnetic field analysis device communicates with the host computer through 485 signal, and the user can collect the magnetic field analysis data of the equipment through the host computer. SUMMARY

[0004] The utility model aims at providing a portable ball joint structure magnetic field analysis device to overcome the deficiencies in the prior art.

[0005] To solve the above technical problems, the technical scheme of the utility model is as follows:

[0006] A portable ball joint structure magnetic field analysis device, characterized in that it comprises a magnetic sensor, a magnetic sensor shell, a balance rudder body, a CCT cover plate, an O-shaped sealing ring, a ball joint, a mainboard PCBA, a circuit board PCBA, a copper spacer column, a CCT cover shell, a CCT shell, a counterweight plate, a handle, and a gland head. The magnetic sensor is placed in the interior of the magnetic sensor shell. The balance rudder body and the ball joint are used to make the magnetic sensor quickly perpendicular to the ground, so as to obtain the vertical component magnetic field signal. The CCT shell is provided with a sensor in the interior and filled with fluid. The CCT cover plate and the O-shaped sealing ring are used to seal the engine oil and isolate the circuit board PCBA and the fluid and the magnetic sensor. The CCT cover shell and the O-shaped sealing ring are used to seal the whole magnetic sensor and the circuit board PCBA. The counterweight plate is used for the control of the vertical component of the magnetic measuring equipment.

[0007] Preferably, the magnetic sensor shell is provided with an inner cavity for placing the magnetic sensor.

[0008] Preferably, the magnetic sensor shell is provided with an inner cavity for placing the magnetic sensor.

[0009] Preferably, the magnetic sensor shell is provided with an inner cavity for placing the magnetic sensor. Preferably, the magnetic sensor shell is provided with an inner cavity for placing the magnetic sensor.

[0010] Preferably, the ball joint makes the whole magnetometer device have displacement when the magnetic sensor is perpendicular to the horizontal plane.

[0011] Preferably, the ball joint and the CCT cover plate are connected together through screws and O-shaped sealing rings.

[0012] Preferably, the main board PCBA and the circuit board PCBA are connected with the CCT cover plate through copper interval pillars.

[0013] Preferably, the CCT cover plate is fixed to the inside of the CCT shell through screws.

[0014] Preferably, the counterweight plate is connected with the CCT shell through the second screws.

[0015] Preferably, the CCT shell is connected with the CCT shell through the third screws, nuts and O-shaped sealing rings two; the handle is fixedly connected with the CCT shell through the fourth screws; the gland is screwed into the CCT shell, used for penetrating the cable and playing a sealing role.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] The gland is screwed into the CCT shell, which can not only penetrate the cable but also play a sealing role, so that the external environment cannot affect the inside of the device through the cable inlet, and the sealing property of the whole device is ensured;

[0018] The counterweight plate is arranged for controlling the vertical component of the magnetometer device, and the balance vane and the counterweight plate have certain weight, so that the magnetic sensor can quickly return to the position perpendicular to the local horizontal plane after displacement, maintains the stable state of the whole device during measurement, and guarantees the measurement accuracy.

[0019] By connecting the traditional signal cable or simple compass mechanism with the ball joint, the magnetic sensor can be quickly and smoothly rotated, so as to be quickly perpendicular to the local horizontal plane, and finally accurate vertical component magnetic field information is obtained.

[0020] The ball joint material ensures flexible rotation of the joint, so that the magnetic sensor of the whole magnetometer device can still be perpendicular to the horizontal plane when there is displacement, and flexible conditions are provided for magnetic field measurement in different positions and scenes. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings described in the following are only some embodiments of the present application, and other drawings can also be obtained according to these drawings without creative labor for those skilled in the art.

[0022] Figure 1 It is an internal structure explosion schematic view of the portable ball joint structure magnetic field analysis device of the present application.

[0023] Figure 2 It is a sectional view schematic view of the portable ball joint structure magnetic field analysis device of the present application.

[0024] Figure 3 It is a perspective schematic view of the portable ball joint structure magnetic field analysis device of the present application. Figure 1

[0025] Figure 4 It is a front view schematic view of the portable ball joint structure magnetic field analysis device of the present application.

[0026] Figure 5 It is a side view schematic view of the portable ball joint structure magnetic field analysis device of the present application.

[0027] Figure 6 It is a top view schematic view of the portable ball joint structure magnetic field analysis device of the present application.

[0028] Figure 7 It is a perspective schematic view of the portable ball joint structure magnetic field analysis device of the present application. Figure 2

[0029] Figure 8 It is a bottom view schematic view of the portable ball joint structure magnetic field analysis device of the present application.

[0030] In the figure: 1, magnetic sensor; 2, magnetic sensor shell; 3, balance rudder body; 4, CCT cover plate; 5, O-shaped sealing ring; 6, ball joint; 7, main board PCBA; 8, circuit board PCBA; 9, copper spacer column; 10, CCT cover; 11, screw; 12, O-shaped sealing ring two; 13, CCT shell; 14, counterweight plate; 15, No. 2 screw; 16, handle; 17, gland; 18, No. 3 screw; 19, No. 4 screw; 20, nut. DETAILED DESCRIPTION

[0031] ​​Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0032] As shown in the drawings, Figures 1-8

[0033] A portable ball joint structure magnetic field analysis device, characterized by comprising a magnetic sensor 1, a magnetic sensor shell 2, a balance rudder body 3, a CCT cover plate 4, an O-shaped sealing ring 5, a ball joint 6, a main board PCBA 7, a circuit board PCBA 8, a copper spacer column 9, a CCT cover shell 10, a CCT shell 13, a counterweight plate 14, a handle 16, a gland 17, the magnetic sensor 1 is placed in the inside of the magnetic sensor shell 2, the balance rudder body 3 and the ball joint 6 are used to make the magnetic sensor 1 can be perpendicular to the ground quickly, so as to obtain the vertical component magnetic field signal; the CCT shell 13 is provided with a sensor in the inside, and fluid is poured into the CCT shell 13, the CCT cover plate 4 and the O-shaped sealing ring 5 are used to seal the engine oil and isolate the circuit board PCBA and the fluid, the magnetic sensor; the CCT cover shell 10 and the O-shaped sealing ring two 12 are used to seal the whole magnetic sensor and the circuit board PCBA 8; the counterweight plate 14 is used for controlling the vertical component of the magnetic measuring device.

[0034] The magnetic sensor shell 2 is provided with an inner cavity for placing the magnetic sensor 1; the magnetic sensor shell 2 is provided with four nut holes above for connecting with the ball joint 6; the magnetic sensor shell 2 is provided with a connecting hole below for connecting with the balance rudder body 3; the ball joint 6 makes the whole magnetic measuring device have displacement when the magnetic sensor is perpendicular to the horizontal plane; the ball joint 6 and the CCT cover plate 4 are connected together through screws and the O-shaped sealing ring 5; the main board PCBA 7 and the circuit board PCBA 8 are connected with the CCT cover plate 4 through the copper spacer column 9; the CCT cover plate 4 is fixed into the CCT shell 13 through the screw 11; the counterweight plate 14 is connected with the CCT shell 13 through the second screw 15; the CCT cover shell 10 is connected with the CCT shell 13 through the third screw 18, the nut 20 and the O-shaped sealing ring 12; the handle 16 is fixedly connected with the CCT cover shell 10 through the fourth screw 19; the gland 17 is screwed into the CCT cover shell 10, used for penetrating into the cable and playing a sealing role.

[0035] ​In this embodiment, specifically, the upper part of the balance rudder body 3 is provided with threads, and the knob is screwed into the inner threaded hole directly below the magnetic sensor shell 2, forming a magnetic sensor whole. The ball joint 6 is fixed with the magnetic sensor shell 2 by four screws. The counterweight plate 14 is fixedly connected to the bottom of the CCT shell 13 by the second screw 15, and the fluid is poured in, and then the CCT cover plate 4, the ball joint 6 and the magnetic sensor whole are packaged into the CCT shell 13 by the screw 11 and the O-shaped sealing ring 5. The signal line of the magnetic sensor is connected with the circuit board PCBA8 through several through holes on the CCT cover plate 4.

[0036] The handle 16 is connected to the CCT shell 10 by the fourth screw 19. The cable is inserted into the CCT shell 10 through the gland head 17. The main board PCBA7 and the circuit board PCBA8 are fixedly connected to the CCT cover plate 4 by the copper spacer column 9. The cable through the gland head 17 is connected to the main board PCBA7. Then, the CCT shell 10 is fixedly connected to the CCT shell 13 by the O-shaped sealing ring two 12, the third screw 18 and the nut 20. Finally, the gland head 17 is fixed again, and the cable is arranged.

[0037] In summary, the utility model has certain requirements for the ball joint 6, the balance rudder body 3 and the counterweight plate 14 in the portable ball joint structure magnetic field analysis device. The material of the ball joint 6 needs to ensure the flexible rotation of the joint; the balance rudder body 3 and the counterweight plate 4 need to have a certain weight, which is to make the magnetic sensor quickly return to the position perpendicular to the local horizontal plane. In other aspects, the specific material of the portable ball joint structure magnetic field analysis device needs to be non-magnetic. At the same time, the conditions required by the portable ball joint structure magnetic field analysis device can be selected according to the conditions required by the portable ball joint structure magnetic field analysis device.

[0038] Optionally, when the environment is humid or high temperature, a shell material with high temperature resistance and corrosion resistance can be selected.

[0039] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0040] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature described. The specification can include implicit combinations of explicitly mentioned features and / or explicit combinations of implicitely mentioned features. Each embodiment depends on the explicit combinations of features and / or the implicit combinations of features made specifically within that embodiment, and each such embodiment can be combined with every other such embodiment to create further embodiments.

Claims

1. A portable ball-joint structure magnetic field analysis device, characterized in that, The application relates to a magnetic sensor device, which comprises a magnetic sensor (1), a magnetic sensor shell (2), a balance rudder body (3), a CCT cover plate (4), an O-shaped sealing ring (5), a ball joint (6), a main plate PCBA (7), a circuit board PCBA (8), a copper spacing column (9), a CCT cover shell (10), a CCT shell (13), a counterweight plate (14), a handle (16) and a gland (17), the magnetic sensor (1) is arranged in the magnetic sensor shell (2), the balance rudder body (3) and the ball joint (6) are used for enabling the magnetic sensor (1) to be perpendicular to the ground, so that a vertical component magnetic field signal can be acquired; the CCT shell (13) is internally provided with a sensor and filled with fluid, the CCT cover plate (4) and the O-shaped sealing ring (5) are used for sealing engine oil and isolating the circuit board PCBA and the fluid and the magnetic sensor; the CCT cover shell (10) and the second O-shaped sealing ring (12) are used for sealing the whole magnetic sensor and the circuit board PCBA (8); and the counterweight plate (14) is used for controlling the vertical component of the magnetic sensor device.

2. The portable ball joint structure magnetic field analysis device according to claim 1, characterized in that: The magnetic sensor shell (2) is internally provided with a cavity for arranging the magnetic sensor (1).

3. The portable ball joint structure magnetic field analysis device according to claim 2, characterized in that: The magnetic sensor shell (2) is provided with four nut holes in the upper portion and used for being connected with the ball joint (6).

4. The portable ball joint structure magnetic field analysis device according to claim 3, characterized in that: The magnetic sensor shell (2) is provided with a connecting hole in the lower portion and used for being connected with the balance rudder body (3).

5. The portable ball joint structure magnetic field analysis device according to claim 4, characterized in that: The ball joint (6) enables the whole magnetic sensor device to be perpendicular to the horizontal plane when the magnetic sensor is displaced.

6. The portable ball joint structure magnetic field analysis device according to claim 5, characterized by: The ball joint (6) is connected with the CCT cover plate (4) through screws, the O-shaped sealing ring (5).

7. The portable ball joint structure magnetic field analysis device according to claim 6, characterized by: The main plate PCBA (7) and the circuit board PCBA (8) are connected with the CCT cover plate (4) through the copper spacing column (9).

8. The portable ball joint structure magnetic field analysis device according to claim 7, characterized by: The CCT cover plate (4) is fixed to the inside of the CCT shell (13) through screws (11).

9. The portable ball joint structure magnetic field analysis device according to claim 8, characterized by: The counterweight plate (14) is connected with the CCT shell (13) through the second screw (15).

10. The portable ball joint structure magnetic field analysis device according to claim 9, characterized by: The CCT cover shell (10) is connected with the CCT shell (13) through the third screw (18), a nut (20) and the second O-shaped sealing ring (12); the handle (16) is fixedly connected with the CCT cover shell (10) through the fourth screw (19); and the gland (17) is screwed into the CCT cover shell (10) and used for penetrating into a cable and playing a sealing role.

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