Force balance accelerometer capable of keeping horizontal all time

Abstract

The utility model discloses a force balance accelerometer constantly keeping horizontal, which belongs to the technical field of accelerometers, and comprises a fixing ring, two sides of the fixing ring are clamped with a shell, the inner wall of the fixing ring is fixedly connected with a mounting column, the fixing ring is internally provided with a balance assembly, the balance assembly is internally provided with an accelerometer, and the accelerometer is fixedly connected with the mounting column. A connecting assembly is arranged on one side of the balance assembly; according to the utility model, the second connecting ring is arranged inside, so that in the using process of the accelerometer, if an object inclines, the mounting seat and the accelerometer can be kept stable through the action among the first connecting ring, the second connecting ring and the balancing weight, and the accelerometer can be kept horizontal; and meanwhile, the blades can be driven to swing while the second connecting ring rotates, so that air flow in the shell is accelerated, and heat dissipation of the accelerometer is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to accelerometer technical field especially relates to a force balance accelerometer of keeping level at any time. BACKGROUND

[0002] The accelerometer is the instrument of measuring carrier linear acceleration, it has the extensive and important function in many fields, in the flight process of unmanned plane and other aircraft, need accurately perceive own acceleration change, in order to adjust attitude and heading. Accelerometer can measure the acceleration of aircraft in three axial directions in real time, and flight control system calculates the attitude angle change of aircraft according to the data.

[0003] In the use process of accelerometer, the detected article can swing in the movement process, which can cause the accelerometer to tilt with the swing of the article, and thus can affect the measurement results of the accelerometer. To solve the above problems, a force balance accelerometer that keeps level at any time is needed. UTILITY MODEL CONTENT

[0004] The utility model discloses a force balance accelerometer that keeps level at any time to solve the problem of the accelerometer tilting with the swing of the article in the use process.

[0005] To achieve the above object, the utility model adopts the following technical scheme: a force balance accelerometer that keeps level at any time, including fixed ring, the fixed ring both sides are connected with the shell, the fixed ring inner wall is connected with the installation column fixedly, the fixed ring outer wall is connected with the support column fixedly, the fixed ring is equipped with the balance subassembly, the balance subassembly is equipped with the accelerometer in, balance subassembly one side is equipped with the connecting component, the balance subassembly includes first connecting ring, the first connecting ring outer wall is connected with the first connecting sleeve fixedly, the first connecting ring inner wall is connected with the first connecting column fixedly, the first connecting column one end is connected with the second connecting sleeve rotationally, the second connecting sleeve one side is connected with the second connecting ring fixedly, the second connecting ring inner wall is connected with the second connecting column fixedly, the second connecting column one end is connected with the third connecting sleeve rotationally.

[0006] Further description of the above technical scheme:

[0007] The third connecting sleeve one side is connected with the mounting seat fixedly, and the mounting seat bottom end is connected with the counterweight fixedly.

[0008] As a further description of the above technical solution:

[0009] The first connecting sleeve is rotationally connected with the mounting column through a groove formed in the first connecting sleeve, and the outer wall of the second connecting ring is fixedly connected with a vane.

[0010] As a further description of the above technical solution:

[0011] The connecting assembly comprises a mounting frame, one side of the mounting frame is fixedly connected with the mounting seat, and the mounting frame is slidably connected with a connecting frame through a groove formed in the mounting frame.

[0012] As a further description of the above technical solution:

[0013] One end of the connecting frame is fixedly connected with a sliding plate, and the bottom end of the connecting frame is fixedly connected with a spring.

[0014] As a further description of the above technical solution:

[0015] The other end of the spring is fixedly connected with the mounting frame, the connecting frame is slidably connected with a fixing column through an inclined groove formed in the connecting frame, and one side of the connecting frame is provided with a plug block.

[0016] As a further description of the above technical solution:

[0017] One end of the fixing column is fixedly connected with the plug block, the mounting frame is slidably connected with a supporting plate through a groove formed in the mounting frame, and the supporting plate is slidably connected with the mounting seat through a groove formed in the mounting seat.

[0018] As a further description of the above technical solution:

[0019] The plug block is slidably connected with the mounting seat through a groove formed in the mounting seat, and the plug block is slidably connected with the outer wall of the accelerometer through a groove formed in the outer wall of the accelerometer.

[0020] As described above, due to the adoption of the above technical solution, the beneficial effects of the present application are:

[0021] 1、In the utility model, the second connecting ring is arranged in the inner part, when the object moves and the object is inclined, the fixed ring is inclined, the mounting seat is kept vertical under the action of the rotation of the first connecting ring and the second connecting ring and the counterweight, the accelerometer is kept horizontal, the mounting seat and the accelerometer are kept stable under the action between the first connecting ring, the second connecting ring and the counterweight when the object is inclined during the use of the accelerometer, the accelerometer is kept horizontal, the accuracy of the detection of the accelerometer is ensured, the vane is swung when the second connecting ring rotates, the air in the shell flows faster, and the heat dissipation of the accelerometer is enhanced.

[0022] 2、 The utility model discloses a support plate is arranged in, when needing to take down accelerometer, can be moved to the connecting frame through pressing the slide plate, and make the plug -in block contract in the mounting frame, can also lift the accelerometer through the support plate simultaneously, thereby convenient to take out the accelerometer, through the design, in the process of taking out the accelerometer, can make the plug -in block contract through pressing the slide plate, thereby make the plug -in block separate with the accelerometer, and can lift the support plate and drive the accelerometer to move upwards, thereby convenient to take out the accelerometer. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a kind of three-dimensional structure schematic diagram of force balance accelerometer that keeps level at any time.

[0024] Figure 2 It is the schematic diagram of explosion three-dimensional structure of force balance accelerometer that keeps level at any time.

[0025] Figure 3 It is the schematic diagram of explosion three-dimensional structure of balance component in force balance accelerometer that keeps level at any time.

[0026] Figure 4 It is the schematic diagram of explosion three-dimensional structure of connecting component in force balance accelerometer that keeps level at any time.

[0027] Figure 5 It is the schematic diagram of partial structure of connecting component in force balance accelerometer that keeps level at any time.

[0028] Legend:

[0029] 1, shell, 2, fixed ring, 3, connecting component, 31, mounting frame, 32, plug-in block, 33, connecting frame, 34, slide plate, 35, spring, 36, support plate, 37, fixed column, 4, balance component, 41, first connecting sleeve, 42, first connecting ring, 43, first connecting column, 44, second connecting sleeve, 45, second connecting ring, 46, second connecting column, 47, vane, 48, counterweight, 49, third connecting sleeve, 410, mounting seat, 5, accelerometer, 6, mounting column, 7, support column. DETAILED DESCRIPTION

[0030] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0031] Please refer to Figures 1-5 The utility model provides a technical scheme: a force balance accelerometer keeping horizontal at all times, including fixed ring 2, the both sides of fixed ring 2 are clamped with shell 1, the inner wall fixed connection of fixed ring 2 has installation column 6, the outer wall fixed connection of fixed ring 2 has support column 7, the inside of fixed ring 2 is equipped with balance assembly 4, the inside of balance assembly 4 is equipped with accelerometer 5, one side of balance assembly 4 is equipped with connecting assembly 3, balance assembly 4 includes first connecting ring 42, the outer wall fixed connection of first connecting ring 42 has first connecting sleeve 41, the inner wall fixed connection of first connecting ring 42 has first connecting column 43, one end of first connecting column 43 is rotatably connected with second connecting sleeve 44, one side of second connecting sleeve 44 is fixedly connected with second connecting ring 45, the inner wall fixed connection of second connecting ring 45 has second connecting column 46, one end of second connecting column 46 is rotatably connected with third connecting sleeve 49.

[0032] One side of third connecting sleeve 49 is fixedly connected with mounting seat 410, the bottom end fixed connection of mounting seat 410 has counterweight 48, the inside of mounting seat 410 is slidably connected with accelerometer 5, first connecting sleeve 41 is rotatably connected with installation column 6 through the groove in it, the outer wall fixed connection of second connecting ring 45 has vane 47,

[0033] Its specific implementation is: in the process of using, accelerometer 5 can be placed in mounting seat 410, and support column 7 is fixed on the detected object, in the process of object movement, if the object is inclined, fixed ring 2 is inclined, and first connecting ring 42 and fixed ring 2 rotate, and first connecting ring 42 and second connecting ring 45 rotate, so that mounting seat 410 keeps vertical, and the level of accelerometer 5 can be kept, and when second connecting ring 45 rotates, vane 47 can be driven to swing correspondingly, so that the air flow in shell 1 is enhanced, and the heat dissipation effect is enhanced,

[0034] The connecting assembly 3 comprises a mounting frame 31 fixedly connected with the mounting seat 410 on one side, a connecting frame 33 slidably connected with the mounting frame 31 through a groove formed in the connecting frame 33, a sliding plate 34 fixedly connected with one end of the connecting frame 33, a spring 35 fixedly connected with the bottom end of the connecting frame 33, the other end of the spring 35 fixedly connected with the mounting frame 31, a fixed column 37 slidably connected with the connecting frame 33 through an inclined groove formed in the connecting frame 33, an insertion block 32 arranged on one side of the connecting frame 33, one end of the fixed column 37 fixedly connected with the insertion block 32, a supporting plate 36 slidably connected with the mounting frame 31 through a groove formed in the mounting frame 31, the supporting plate 36 slidably connected with the mounting seat 410 through a groove formed in the mounting seat 410, the insertion block 32 slidably connected with the mounting seat 410 through a groove formed in the mounting seat 410, and the insertion block 32 slidably connected with the outer wall of the accelerometer 5 through a groove formed in the outer wall of the accelerometer 5.

[0035] The specific implementation is that when the accelerometer 5 needs to be removed, the connecting frame 33 is moved by pressing the sliding plate 34, the fixed column 37 is moved through the inclined groove in the connecting frame 33, the insertion block 32 is moved and retracted into the mounting frame 31, and when the insertion block 32 is separated from the accelerometer 5 by lifting the supporting plate 36 upward during the pressing process of the sliding plate 34, the accelerometer 5 is lifted by the supporting plate 36, so that the accelerometer 5 is conveniently removed.

[0036] The working principle is that during use, the accelerometer 5 is placed in the mounting seat 410, and the supporting column 7 is fixed on the detected object, and during movement of the object, if the object tilts or the like, the fixed ring 2 tilts, the first connecting ring 42 rotates relative to the fixed ring 2, and the first connecting ring 42 rotates relative to the second connecting ring 45, so that the mounting seat 410 remains vertical and the accelerometer 5 remains horizontal through the rotation of the first connecting ring 42 and the second connecting ring 45 and the action of the counterweight 48, and the second connecting ring 45 rotates to drive the vane 47 to swing correspondingly, thereby enhancing air flow in the shell 1 and enhancing heat dissipation effect, and when the accelerometer 5 needs to be removed, the connecting frame 33 is moved by pressing the sliding plate 34, the fixed column 37 is moved through the inclined groove in the connecting frame 33, the insertion block 32 is moved and retracted into the mounting frame 31, and when the insertion block 32 is separated from the accelerometer 5 by lifting the supporting plate 36 upward during the pressing process of the sliding plate 34, the accelerometer 5 is lifted by the supporting plate 36, so that the accelerometer 5 is conveniently removed.

[0037] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A force-balanced accelerometer that remains horizontal at all times, comprising a fixed ring (2), characterized in that: The fixing ring (2) is fitted with a shell (1) on both sides. The fixing ring (2) is fixedly connected with a mounting post (6) on the inner wall. The fixing ring (2) is fixedly connected with a support post (7) on the outer wall. The fixing ring (2) is provided with a balancing component (4). The balancing component (4) is provided with an accelerometer (5). The balancing component (4) is provided with a connecting component (3) on one side. The balancing component (4) includes a first connecting ring (42). The first connecting ring (42) is fixedly connected with a first connecting sleeve (41) on the outer wall. The first connecting ring (42) is fixedly connected with a first connecting post (43) on the inner wall. The first connecting post (43) is rotatably connected with a second connecting sleeve (44) at one end. The second connecting sleeve (44) is fixedly connected with a second connecting ring (45) on one side. The second connecting ring (45) is fixedly connected with a second connecting post (46) on the inner wall. The second connecting post (46) is rotatably connected with a third connecting sleeve (49) at one end.

2. The force-balanced accelerometer that remains horizontal at all times according to claim 1, characterized in that, The third connecting sleeve (49) is fixedly connected to a mounting base (410) on one side, and a counterweight (48) is fixedly connected to the bottom end of the mounting base (410). The mounting base (410) is slidably connected to the accelerometer (5).

3. The force-balanced accelerometer that remains horizontal at all times according to claim 2, characterized in that, The first connecting sleeve (41) is rotatably connected to the mounting post (6) through the groove opened inside it, and the second connecting ring (45) has blades (47) fixedly connected to its outer wall.

4. The force-balanced accelerometer that remains horizontal at all times according to claim 3, characterized in that, The connecting component (3) includes a mounting bracket (31), one side of which is fixedly connected to the mounting base (410), and the mounting bracket (31) is slidably connected to the connecting bracket (33) through a slot opened therein.

5. A force-balanced accelerometer that remains horizontal at all times according to claim 4, characterized in that, A sliding plate (34) is fixedly connected to one end of the connecting frame (33), and a spring (35) is fixedly connected to the bottom end of the connecting frame (33).

6. A force-balanced accelerometer that remains horizontal at all times according to claim 5, characterized in that, The other end of the spring (35) is fixedly connected to the mounting bracket (31), and the connecting bracket (33) is slidably connected to the fixing column (37) through the inclined groove opened inside it. The connecting bracket (33) has an insert block (32) on one side.

7. A force-balanced accelerometer that remains horizontal at all times according to claim 6, characterized in that, One end of the fixed column (37) is fixedly connected to the insert block (32), and the mounting bracket (31) is slidably connected to the support plate (36) through the slot opened in it. The support plate (36) is slidably connected to the mounting base (410) through the slot opened in it.

8. A force-balanced accelerometer that remains horizontal at all times according to claim 7, characterized in that, The insert (32) is slidably connected to the mounting base (410) through a groove, and the insert (32) is slidably connected to the accelerometer (5) through a groove on the outer wall of the accelerometer (5).

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