A high stability acceleration sensor

Abstract

The present invention discloses a high-stability acceleration sensor, which relates to the technical field of acceleration sensors, including an acceleration sensor, a connector installed at the front end of the acceleration sensor, a connection data line installed at the front end of the connector, a data acquisition system installed at the other end of the connection data line, one side of the data acquisition system is connected to the side wall of the acceleration sensor through a connection structure, a first connection plate is installed at the end of the acceleration sensor away from the data acquisition system, a first bending plate is installed on the right side of the first connection plate, and a second connection plate is installed at the other end of the first bending plate. The present invention is provided with a series of structures, and the first connection plate, the first extension plate, the second extension plate and the second connection plate are fixed to the surface of the measured object and the acceleration sensor by bolts or gluing, thereby increasing the connection strength and stability between the acceleration sensor and the measured object.

Description

Technical Field

[0001] The invention relates to the technical field of acceleration sensors, in particular to a high-stability acceleration sensor. Background Art

[0002] An accelerometer is a test instrument used to convert the physical signal of acceleration into an electrical signal that is easy to measure. Accelerometers can generally be divided into four types: piezoelectric accelerometers, piezoresistive accelerometers, capacitive accelerometers and servo accelerometers.

[0003] Accelerometers have many usage scenarios. When in use, the accelerometer needs to be placed on the surface of the object to be measured. When the object moves too fast, the accelerometer detaches from the surface of the object or the connection structure becomes loose, and when the connection between the accelerometer and the data acquisition system becomes loose, it will affect the normal data collection of the accelerometer. The surfaces of some objects are irregular in shape, which will increase the difficulty of connecting the accelerometer. Summary of the invention

[0004] The object of the present invention is to provide a high-stability acceleration sensor to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: A high-stability acceleration sensor comprises an acceleration sensor, a connector is installed at the front end of the acceleration sensor, a connecting data line is installed at the front end of the connector, a data acquisition system is installed at the other end of the connecting data line, one side of the data acquisition system is connected to the side wall of the acceleration sensor through a connecting structure, a first connecting plate is installed at the end of the acceleration sensor away from the data acquisition system, a first bending plate is installed at the right side of the first connecting plate, a second connecting plate is installed at the other end of the first bending plate, an oblique first extension plate is installed at the left side of the first connecting plate, a second extension plate is installed at the upper end of the first connecting plate, a second folding plate is installed at the upper end of the second extension plate, a connection port is provided on the surface of the second folding plate, an opening groove is provided on the upper end of the first extension plate, a first main connecting hole is provided on the surface of the first connecting plate, a second main connecting hole is provided below the first main connecting hole and at a position on the surface of the first connecting plate, and the first main connecting hole and the second main connecting hole are located on different vertical lines.

[0006] Preferably, the second connecting plate includes a first fixed plate, a second fixed plate, a third fixed plate, a fourth fixed plate, a fifth fixed plate and a first folding plate, the left side of the first fixed plate is connected to the first bending plate, the first fixed plate, the second fixed plate, the third fixed plate, the fourth fixed plate and the fifth fixed plate are arranged from left to right in sequence, a second bending plate is installed at the connection between the first fixed plate, the second fixed plate, the third fixed plate, the fourth fixed plate and the fifth fixed plate, and the upper end of the fifth fixed plate is connected to the first folding plate via a second bending plate.

[0007] Preferably, a first through slot is provided on the surface of the fourth fixing plate and the fifth fixing plate, a second through slot is provided on the surface of the first connecting plate and the first extension plate, and an external arc plate is installed on the outer side of each of the first through slot and the second through slot.

[0008] Preferably, two third bent plates symmetrically arranged to each other are installed on the surface of the first extension plate, and the third bent plates are arranged obliquely.

[0009] Preferably, a clamping plate is installed at the lower end of the first connecting plate.

[0010] Preferably, a groove is provided on one side of the first main connecting hole and the second main connecting hole and located on the side wall of the first connecting plate, a moving rod is slidably connected inside the groove, a connecting block is installed at the rear end of the connecting rod, a push block is installed at the front end of the connecting block, and a spring telescopic rod is installed at the rear end of the connecting block.

[0011] Preferably, a plug-in ring is installed on the side wall surface of the acceleration sensor facing the first connecting plate, and a through hole is opened on the side wall of the plug-in ring facing the moving rod, and the size of the through hole is matched with the size of the moving rod.

[0012] Preferably, a marking surface is provided on the upper end of the acceleration sensor.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] The high-stability acceleration sensor is connected to a first connection plate through a first main connection hole on one side of the acceleration sensor, a foldable first extension plate is installed on the left side of the first connection plate, a foldable second extension plate is installed on the upper end of the first connection plate, and a foldable second connection plate is installed on the right side of the first connection plate. The first extension plate, the second extension plate and the second connection plate can all be folded at a certain angle with the first connection plate as the main body to facilitate fitting with the surface of the object to be measured, and then the first main connection hole and the second main connection hole are opened on the surface of the first connection plate, the upper end of the first extension plate is opened with an open groove, and the upper end of the second extension plate is connected to the upper end of the second extension plate. The first connection plate, the first extension plate, the second extension plate and the second connection plate are fixed to the surface of the measured object and the acceleration sensor by bolts or gluing, thereby increasing the connection strength and stability between the acceleration sensor and the measured object.

[0015] The high-stability acceleration sensor connects the side wall of the data acquisition system with the side wall of the acceleration sensor by setting a connection structure, and the front end of the data acquisition system is connected to the connector at the front end of the acceleration sensor via a connecting data line. The acceleration sensor and the data acquisition system are connected multiple times via the connection structure and the connecting data line, thereby enhancing the stability of the acceleration sensor and the data acquisition system.

[0016] The high-stability acceleration sensor is provided with a plug-in ring installed on the side wall of the acceleration sensor, and a through hole is provided on the side surface of the plug-in ring. After the plug-in ring is inserted into the first main connection hole or the second main connection hole, the moving rod is ejected by the action of the spring telescopic rod and passes through the through hole. At this time, the moving rod can fix the plug-in ring inside the first main connection hole or the second main connection hole. Since the bolt itself has a certain service life, by using the moving rod and the plug-in ring in combination, the user can temporarily fix the first connecting plate and the acceleration sensor in a connection when the bolt is damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the overall structure of the present invention;

[0018] Figure 2 A top view of the overall structure of the present invention;

[0019] Figure 3 It is a schematic diagram of the structure of the first connecting plate and the second connecting plate of the present invention;

[0020] Figure 4 It is a front view of the overall structure of the present invention;

[0021] Figure 5 is a structural schematic diagram of the first connecting plate of the present invention;

[0022] Figure 6 It is a structural schematic diagram of the spring telescopic rod of the present invention;

[0023] Figure 7 It is a structural schematic diagram of the plug-in ring of the present invention.

[0024] In the figure: 1, acceleration sensor; 2, connecting data line; 3, data acquisition system; 4, first connecting plate; 5, card plate; 6, connector; 7, marking surface; 8, second connecting plate; 801, first fixed plate; 802, second fixed plate; 803, third fixed plate; 804, fourth fixed plate; 805, fifth fixed plate; 806, first folding plate; 9, first bending plate; 10, connecting structure; 11, second bending plate; 12, first through-slot; 13, first extension plate; 14, opening slot; 15, second folding plate; 16, connecting port; 17, first main connecting hole; 18, third bending plate; 19, second through-slot; 20, second main connecting hole; 21, groove; 22, moving rod; 23, push block; 24, connecting block; 25, spring telescopic rod; 26, second extension plate; 27, external arc plate; 28, plug ring; 29, through hole. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0027] like Figures 1 to 7As shown, the high stability acceleration sensor of this embodiment includes an acceleration sensor 1, a connector 6 is installed at the front end of the acceleration sensor 1, and the connector 6 is a common existing structure on the market. A connecting data line 2 is installed at the front end of the connector 6, and a data acquisition system 3 is installed at the other end of the connecting data line 2. One side of the data acquisition system 3 is connected to the side wall of the acceleration sensor 1 through a connecting structure 10. The connecting structure 10 is a method of connecting the acceleration sensor 1 and the data acquisition system 3 by snapping. By setting the connecting structure 10, the side wall of the data acquisition system 3 is connected to the side wall of the acceleration sensor 1. The front end of the data acquisition system 3 is connected to the connector 6 at the front end of the acceleration sensor 1 through the connecting data line 2. The acceleration sensor 1 and the data acquisition system 3 are connected multiple times through the connecting structure 10 and the connecting data line 2, thereby enhancing the stability of the acceleration sensor 1 and the data acquisition system 3. A first connecting plate 4 is installed at one end of the acceleration sensor 1 away from the data acquisition system 3. The acceleration sensor 1 can be connected to the first connecting plate 4 by threaded connection or snap-on connection. The right side of the first connecting plate 4 is installed There is a first bending plate 9, and the other end of the first bending plate 9 is installed with a second connecting plate 8. Through the first bending plate 9, the second connecting plate 8 can be folded at a certain angle with the side wall of the first connecting plate 4 as the center. The left side of the first connecting plate 4 is installed with an oblique first extension plate 13, and the upper end of the first connecting plate 4 is installed with a second extension plate 26. The first extension plate 13 and the second extension plate 26 can be folded at a certain angle with the side wall of the first connecting plate 4 as the center. The upper end of the second extension plate 26 is installed with a second folding plate 15, and the surface of the second folding plate 15 is provided with a connection port 16, an opening groove 14 is provided at the upper end of the first extension plate 13, and the second folding plate 15 can be connected to the object to be measured by bolts through the connection port 16 or the opening groove 14, a first main connecting hole 17 is provided on the surface of the first connecting plate 4, and a second main connecting hole 20 is provided below the first main connecting hole 17 and located on the surface of the first connecting plate 4. The first main connecting hole 17 and the second main connecting hole 20 are located on different vertical lines, and the first connecting plate 4 can be threadedly connected to the acceleration sensor 1 through the first main connecting hole 17 or the second main connecting hole 20.

[0028] Specifically, the second connecting plate 8 includes a first fixing plate 801, a second fixing plate 802, a third fixing plate 803, a fourth fixing plate 804, a fifth fixing plate 805 and a first folding plate 806. The left side of the first fixing plate 801 is connected to the first bending plate 9. The first fixing plate 801, the second fixing plate 802, the third fixing plate 803, the fourth fixing plate 804 and the fifth fixing plate 805 are arranged from left to right in sequence. The connection between the first fixing plate 801, the second fixing plate 802, the third fixing plate 803, the fourth fixing plate 804 and the fifth fixing plate 805 is equipped with a The second bending plate 11, the upper end of the fifth fixed plate 805 is connected to the first folding plate 806 via a second bending plate 11, the first fixed plate 801, the second fixed plate 802, the third fixed plate 803, the fourth fixed plate 804, the fifth fixed plate 805 and the first folding plate 806 can all be folded at a certain angle, and the user can fold them at different angles to make the second connecting plate 8 fit more closely to the surface of the object to be measured or the surface of the acceleration sensor 1, and the second connecting plate 8 is used to enhance the connection stability between the first connecting plate 4 and the surface of the object to be measured or the acceleration sensor 1.

[0029] Furthermore, a first through-slot 12 is commonly provided on the surface of the fourth fixing plate 804 and the fifth fixing plate 805, and a second through-slot 19 is commonly provided on the surface of the first connecting plate 4 and the first extension plate 13. An external arc plate 27 is installed on the outer side of the first through-slot 12 and the second through-slot 19. The first through-slot 12 and the second through-slot 19 are both through-slots, and can be fixed to the surface of other objects by means of bolts in cooperation with the first through-slot 12 and the second through-slot 19.

[0030] Furthermore, two symmetrically arranged third bending plates 18 are installed on the surface of the first extension plate 13, and the direction of the third bending plates 18 is set obliquely. Since the first extension plate 13 is set obliquely, by setting two symmetrically arranged oblique third bending plates 18, the first extension plate 13 can be folded at multiple angles to meet the connection requirements of irregular surfaces of different objects.

[0031] Furthermore, a clamping plate 5 is installed at the lower end of the first connecting plate 4, and the clamping plate 5 can also be bent and shaped below the first connecting plate 4, and then cooperate with the second folding plate 15 at the upper end of the second extension plate 26 to form a mutually symmetrical clamping structure.

[0032] Furthermore, a groove 21 is provided on one side of the first main connection hole 17 and the second main connection hole 20 and located at the side wall of the first connection plate 4, a moving rod 22 is slidably connected inside the groove 21, a connecting block 24 is installed at the rear end of the connecting rod, a push block 23 is installed at the front end of the connecting block 24, a spring telescopic rod 25 is installed at the rear end of the connecting block 24, a plug-in ring 28 is installed on the side wall surface of the acceleration sensor 1 facing the first connection plate 4, and a through hole 29 is provided on the side wall of the plug-in ring 28 facing the moving rod 22, and the size of the through hole 29 is adapted to the size of the moving rod 22, and the acceleration sensor 1 is provided with a plug-in ring 28. A plug-in ring 28 is installed on the side wall of the acceleration sensor 1, and a through hole 29 is provided on the side surface of the plug-in ring 28. After the plug-in ring 28 is inserted into the first main connecting hole 17 or the second main connecting hole 20, the moving rod 22 will be ejected under the action of the spring telescopic rod 25 and pass through the through hole 29. At this time, the moving rod 22 can fix the plug-in ring 28 inside the first main connecting hole 17 or the second main connecting hole 20. Since the bolt itself has a certain service life, by using the moving rod 22 and the plug-in ring 28 in combination, the user can temporarily fix the first connecting plate 4 and the acceleration sensor 1 when the bolt is damaged.

[0033] Furthermore, a marking surface 7 is provided at the upper end of the acceleration sensor 1. The marking surface 7 is a plane for engraving necessary information such as model and production date. Therefore, during installation, the marking surface 7 must be set upward to facilitate the user to find various production information of the acceleration sensor 1 during maintenance or replacement.

[0034] The method of using this embodiment is as follows: the first connecting plate 4 is connected through the first main connecting hole 17 on one side of the acceleration sensor 1, a foldable first extension plate 13 is installed on the left side of the first connecting plate 4, a foldable second extension plate 26 is installed on the upper end of the first connecting plate 4, and a foldable second connecting plate 8 is installed on the right side of the first connecting plate 4. The first extension plate 13, the second extension plate 26 and the second connecting plate 8 can all be folded at a certain angle with the first connecting plate 4 as the main body, so as to fit with the surface of the object to be measured, and then the first main connecting hole 17 and the second main connecting hole 20 are opened on the surface of the first connecting plate 4, the open groove 14 is opened on the upper end of the first extension plate 13, and the open groove 14 on the surface of the second folding plate 15 connected to the upper end of the second extension plate 26, and the first connecting plate 4, the first extension plate 13, the second extension plate 26 and the second connecting plate 8 are fixed to the surface of the measured object and the acceleration sensor 1 by bolts or gluing, thereby increasing the connection strength and stability between the acceleration sensor 1 and the measured object.

[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A high-stability acceleration sensor, comprising an acceleration sensor (1), a connector (6) being installed at the front end of the acceleration sensor (1), a connecting data line (2) being installed at the front end of the connecting head (6), a data acquisition system (3) being installed at the other end of the connecting data line (2), one side of the data acquisition system (3) being connected to a side wall of the acceleration sensor (1) via a connecting structure (10), characterized in that: A first connecting plate (4) is installed at one end of the acceleration sensor (1) away from the data acquisition system (3); a first bending plate (9) is installed on the right side of the first connecting plate (4); a second connecting plate (8) is installed on the other end of the first bending plate (9); a first oblique extension plate (13) is installed on the left side of the first connecting plate (4); a second extension plate (26) is installed on the upper end of the first connecting plate (4); a second folding plate (15) is installed on the upper end of the second extension plate (26); a connection port (16) is provided on the surface of the second folding plate (15); and the first An opening groove (14) is formed at the upper end of the extension plate (13); a first main connection hole (17) is formed on the surface of the first connection plate (4); a second main connection hole (20) is formed below the first main connection hole (17) and located on the surface of the first connection plate (4); the first main connection hole (17) and the second main connection hole (20) are located on different vertical lines; the second connection plate (8) comprises a first fixing plate (801), a second fixing plate (802), a third fixing plate (803), a fourth fixing plate (804), a fifth fixing plate (805) and a first folding plate ( 806), the left side of the first fixing plate (801) is connected to the first bent plate (9), the first fixing plate (801), the second fixing plate (802), the third fixing plate (803), the fourth fixing plate (804) and the fifth fixing plate (805) are arranged from left to right in sequence, and a second bent plate (11) is installed at the connection between the first fixing plate (801), the second fixing plate (802), the third fixing plate (803), the fourth fixing plate (804) and the fifth fixing plate (805), and the upper end of the fifth fixing plate (805) is connected via a second bent plate ( 11) is connected to a first folding plate (806); the surfaces of the fourth fixing plate (804) and the fifth fixing plate (805) are jointly provided with a first through-groove (12); the surfaces of the first connecting plate (4) and the first extension plate (13) are jointly provided with a second through-groove (19); the outer sides of the first through-groove (12) and the second through-groove (19) are both provided with an external arc plate (27); the surface of the first extension plate (13) is provided with two third bending plates (18) which are symmetrically arranged with each other, and the direction of the third bending plates (18) is obliquely arranged.

2. The high stability acceleration sensor according to claim 1, characterized in that: A clamping plate (5) is mounted on the lower end of the first connecting plate (4).

3. The high stability acceleration sensor according to claim 1, characterized in that: A groove (21) is provided on one side of the first main connection hole (17) and the second main connection hole (20) and located at a position on the side wall of the first connection plate (4); a moving rod (22) is slidably connected inside the groove (21); a connecting block (24) is installed at the rear end of the moving rod (22); a pushing block (23) is installed at the front end of the connecting block (24); and a spring telescopic rod (25) is installed at the rear end of the connecting block (24).

4. The high stability acceleration sensor according to claim 3, characterized in that: A plug-in ring (28) is installed on the side wall surface of the acceleration sensor (1) facing the first connecting plate (4), and a through hole (29) is opened on the side wall of the plug-in ring (28) facing the moving rod (22), and the size of the through hole (29) is matched with the size of the moving rod (22).

5. The high stability acceleration sensor according to claim 1, characterized in that: The upper end of the acceleration sensor (1) is provided with a marking surface (7).

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