Mounting structure for hardware function test of rotary steering system

Abstract

The utility model discloses an installation structure for testing the hardware function of a rotary steering system, and the structure comprises a sleeve, a circuit skeleton disposed in the sleeve, a gauge skeleton which is detachably connected with the circuit skeleton, and a first plug and a second plug which are disposed at two ends of the sleeve. The plug I and the plug II are respectively inserted into two ports of the sleeve and are in threaded connection with the sleeve, and after installation, the plug I and the plug II are respectively pressed and contacted with the circuit framework and the meter framework. According to the scheme, modular installation of the fluxgate, the addition meter and the circuit board can be achieved through the installation structure, meanwhile, disassembly and assembly are convenient, the installation structure can be integrally installed on a rotating device to conduct performance testing of the elements in the rotating state, and compared with testing under the non-rotating condition, the testing result is more accurate.

Description

TECHNICAL FIELD

[0001] The utility model relates to the hardware function test field more, more specifically, relate to a kind of installation structure for rotary steering system hardware function test. BACKGROUND

[0002] In the research and development and test of rotary steering system (RSS) and measurement while drilling (MWD) equipment, the performance of core sensor (such as fluxgate, plus table) and circuit board under rotating condition needs to be simulated and verified. In the existing test device, the sensor and the circuit board are fixed on the non-rotating base, and cannot be tested in the rotating state, so the rotation centrifugal force and other influences cannot be reproduced, resulting in inaccurate test results. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing an installation structure for rotary steering system hardware function test to solve the technical problems existing in the above background art.

[0004] The utility model technical scheme provides an installation structure for rotary steering system hardware function test, which comprises a sleeve, a circuit skeleton located in the sleeve, a plus table skeleton detachably connected with the circuit skeleton, and a plug one and a plug two at both ends of the sleeve. The plug one and the plug two are respectively inserted into the two ports of the sleeve and are threadedly connected with the sleeve. After installation, the plug one and the plug two are respectively in contact with the circuit skeleton and the plus table skeleton.

[0005] The circuit skeleton comprises a fluxgate mounting portion and a circuit board mounting portion arranged integrally. The fluxgate is embedded and mounted on the fluxgate mounting portion, and the plus table is embedded and mounted on the plus table skeleton.

[0006] In a preferred embodiment, the fluxgate mounting portion is provided with three square mounting grooves, and three fluxgates are respectively installed in the three square mounting grooves, and the three fluxgates are respectively distributed in the X-axis, Y-axis and Z-axis of the coordinate system.

[0007] In a preferred embodiment, the circuit skeleton is made of non-magnetic material.

[0008] In a preferred embodiment, a pad is arranged between the fluxgate and the square mounting groove, and the fluxgate is fixed on the fluxgate mounting portion by bolts.

[0009] In a preferred embodiment, the circuit board mounting portion is provided with a plate structure, and the power board and the main control board are respectively installed on both sides of the plate structure by bolts.

[0010] In a preferred embodiment, three circular mounting grooves are arranged on the meter adding skeleton, and three meters are respectively arranged in the three circular mounting grooves, and the three meters are respectively arranged in the axial direction of the X-axis, the Y-axis and the Z-axis of the coordinate system.

[0011] In a preferred embodiment, the meters in the X-axis direction and the Y-axis direction are limited by the gland, the gland is fixed with the meter through bolts, and the meter in the Z-axis direction is installed in the circular mounting groove through the positioning sleeve, and the positioning sleeve is provided with a threaded compression ring for compressing the positioning sleeve.

[0012] The beneficial effects of the technical scheme of the utility model are as follows:

[0013] The installation structure can realize modular installation of the fluxgate, the meter and the circuit board, and is convenient to disassemble and assemble, the installation structure can be integrally installed on the rotating device to test the performance of the above elements in the rotating state, and compared with the test under the non-rotating condition, the test result is more accurate. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the utility model,

[0015] Figure 2 It is a sleeve internal schematic view of the utility model,

[0016] Figure 3 It is a whole sectional view of the utility model,

[0017] Figure 4 It is a whole schematic view of the circuit skeleton of the utility model,

[0018] Figure 5 It is a whole schematic view of the meter adding skeleton of the utility model.

[0019] The reference signs are explained as follows: 1 sleeve, 2 plug one, 3 plug two, 4 fluxgate mounting part, 5 circuit board mounting part, 6 square mounting groove, 7 fluxgate, 8 cushion block, 9 power board, 10 main control board, 11 meter adding skeleton, 12 circular mounting groove, 13 gland, 14 positioning sleeve, 15 threaded compression ring, 16 meter. DETAILED DESCRIPTION

[0020] The utility model will be explained in further detail in combination with the drawings and specific embodiments. The embodiments of the utility model are given for the convenience of example and description, and are not exhaustive or limit the utility model to the disclosed forms. Many modifications and changes are obvious to those skilled in the art. The embodiments are selected and described in order to better illustrate the principles and practical application of the utility model, and to enable those skilled in the art to understand the utility model so as to design various embodiments with various modifications suitable for specific purposes.

[0021] As Figures 1-5 shown in the technical scheme, the installation structure can realize integrated installation of the ammeter 16, the fluxgate 7, the power board 9 and the main control board 10, and can be installed on the rotating device after the element installation, and the basic function and reliability of the hardware circuit and the sensor can be verified in the rotating state.

[0022] The installation structure comprises a sleeve 1, a circuit skeleton in the sleeve 1, an ammeter skeleton 11 detachably connected with the circuit skeleton, and a plug one 2 and a plug two 3 at two ends of the sleeve 1, the plug one 2 and the plug two 3 are respectively inserted into two ports of the sleeve 1 and are in threaded connection with the sleeve 1, and the plug one 2 and the plug two 3 are respectively in abutting contact with the circuit skeleton and the ammeter skeleton 11 after installation. The circuit skeleton comprises a fluxgate mounting portion 4 and a circuit board mounting portion 5 which are integrally arranged, the fluxgate 7 is embedded and mounted on the fluxgate mounting portion 4, and the ammeter 16 is embedded and mounted on the ammeter skeleton 11.

[0023] In the above scheme, after the fluxgate 7, the ammeter 16 box and the circuit board are sequentially installed in the corresponding positions, the sleeve 1 is sleeved on the whole connected with the circuit skeleton and the ammeter skeleton 11, and then the plug one 2 and the plug two 3 are used to seal the internal space of the sleeve 1 and limit the whole connected with the circuit skeleton and the ammeter skeleton 11. The above structure facilitates the disassembly and assembly of the whole skeleton, and ensures that the skeleton structure does not shift during rotation.

[0024] The fluxgate mounting portion 4 is provided with three square mounting grooves 6, three fluxgates 7 are respectively installed in the three square mounting grooves 6, and the three fluxgates 7 are respectively distributed in the axial direction of the X-axis, the Y-axis and the Z-axis of the coordinate system, wherein the Z-axis is the axial direction of the sleeve 1. A pad 8 is arranged between the fluxgate 7 and the square mounting groove 6, and the fluxgate 7 is fixed on the fluxgate mounting portion 4 by bolts. During installation, the fluxgate 7 is embedded in the fluxgate mounting portion 4, then the screw is passed through the fluxgate 7 mounting hole to fasten the fluxgate 7 in the square mounting groove 6, and then the square mounting groove 6 side wall is used to abut against the fluxgate 7 with a locking screw to prevent it from loosening, and the remaining two fluxgates 7 are installed in the same way. The circuit skeleton is made of non-magnetic material, such as aluminum alloy material, to avoid interference with the fluxgate 7.

[0025] The circuit board mounting portion 5 is provided with a plate structure, and the power board 9 and the main control board 10 are respectively installed on both sides of the plate structure by bolts. The power board and the main control board have a certain distance from the fluxgate 7 to avoid interference with the fluxgate 7.

[0026] The adder skeleton 11 is provided with three circular mounting grooves 12, three adders 16 are respectively mounted in the three circular mounting grooves 12, and the three adders 16 are respectively distributed in the axial direction of the X axis, the Y axis and the Z axis of the coordinate system. The adders 16 in the X axis direction and the Y axis direction are limited by the gland 13, the gland 13 is fixed with the adder 16 through the bolt, the adder 16 in the Z axis direction is mounted in the circular mounting groove 12 through the positioning sleeve 14, and the positioning sleeve 14 is provided with a threaded compression ring 15 for compressing the positioning sleeve 14.

[0027] The adder skeleton 11 is mounted on the circuit skeleton, the gland 13 is sleeved on the adder 16 in the X axis direction and the Y axis direction to limit the adder 16, and then four peripheral screws are compressed. The adder 16 in the Z axis direction (namely in the axial direction of the sleeve 1) is first positioned through the positioning sleeve 14, the protrusion provided on the positioning sleeve 14 is clamped into the corresponding groove on the adder 16, and then the threaded compression ring 15 is used to press the positioning sleeve 14 to compress the adder 16, so that the adder 16 is prevented from loosening and axial displacement when rotating in the axial direction.

[0028] Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled in the art and related fields without creative labor should belong to the protection scope of the utility model. The structures, devices and operation methods not specifically described and explained in the utility model are implemented according to the conventional means in the art, without special description and limitation.

Claims

1. An installation structure for testing the hardware functions of a rotary guide system, characterized in that: The device includes a sleeve, a circuit frame located inside the sleeve, a metering frame detachably connected to the circuit frame, and plugs one and two at both ends of the sleeve. Plugs one and two are respectively inserted into the two ends of the sleeve and threadedly connected to the sleeve. After installation, plugs one and two are in abutting contact with the circuit frame and the metering frame, respectively. The circuit frame includes an integrally formed fluxgate mounting part and a circuit board mounting part. The fluxgate is embedded in the fluxgate mounting part, and the meter is embedded in the meter frame.

2. The mounting structure for testing the hardware function of a rotary guide system according to claim 1, characterized in that: The fluxgate mounting section is provided with three square mounting slots, and the three fluxgates are respectively installed in the three square mounting slots, and the three fluxgates are respectively distributed along the X-axis, Y-axis and Z-axis in the coordinate system.

3. The mounting structure for testing the hardware function of a rotary guide system according to claim 2, characterized in that: The circuit framework is made of non-magnetic material.

4. The mounting structure for testing the hardware function of a rotary guide system according to claim 2, characterized in that: A pad is provided between the magnetic fluxgate and the square mounting groove, and the magnetic fluxgate is fixed to the magnetic fluxgate mounting part by bolts.

5. The mounting structure for testing the hardware function of a rotary guide system according to claim 1, characterized in that: The circuit board mounting section has a plate-like structure, and the power board and main control board are respectively mounted on both sides of the plate-like structure with bolts.

6. The mounting structure for testing the hardware function of a rotary guide system according to claim 1, characterized in that: The mounting frame is provided with three circular mounting slots, and the three mounting gauges are respectively installed in the three circular mounting slots, and the three mounting gauges are respectively distributed along the X-axis, Y-axis and Z-axis of the coordinate system.

7. The mounting structure for testing the hardware function of a rotary guide system according to claim 6, characterized in that: The gauges in the X and Y axes are limited by pressure caps, which are fixed to the gauges by bolts. The gauge in the Z axis is installed in a circular mounting groove by a positioning sleeve, and the positioning sleeve is provided with a threaded pressure ring for pressing the positioning sleeve at a relative position.

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