Vibrating wire type signal acquisition device

Abstract

The utility model discloses a vibrating wire type signal acquisition device, and relates to the technical field of vibrating wire type signal acquisition, the vibrating wire type signal acquisition device comprises a machine body and a limiting assembly, the front side of the machine body is provided with an interface, the limiting assembly used for preventing a connecting wire from loosening is arranged outside the interface, and the limiting assembly comprises an upper limit rod, an upper buckle, an elastic rope, a lower buckle and a lower limit rod. An upper buckle is arranged outside the upper limit rod, an elastic rope is connected to the surface of the upper buckle, a lower buckle is installed at the lower end of the elastic rope, and a lower limit rod is arranged below the upper limit rod. According to the vibrating wire type signal acquisition device, the upper limit rod and the lower limit rod rotate to approach the connecting wire after being connected with the connecting wire at the interface, the connecting wire is clamped and limited up and down, the upper buckle and the lower buckle are clamped and installed outside the upper limit rod and the lower limit rod respectively, and the upper limit rod and the lower limit rod are pulled to approach through elastic retraction of the elastic rope. And the wiring is prevented from being pulled and dropped by external force during use to affect use.

Description

Technical Field

[0001] The utility model relates to the technical field of vibrating string signal acquisition, in particular to a vibrating string signal acquisition device. Background Art

[0002] A vibrating string signal acquisition device is a device used to measure and collect the output signals of a vibrating string sensor. A vibrating string sensor is a sensor based on the principle of string vibration, usually used to measure physical quantities such as force, pressure, and displacement. The main function of a vibrating string signal acquisition device is to amplify, filter, perform analog-to-digital conversion, and other processing on the weak signals output by the vibrating string sensor to facilitate subsequent data processing and analysis.

[0003] However, after the interface of the existing vibrating-wire signal acquisition device is connected and wired, external force pulling during use may easily cause the interface wiring to loosen, thus affecting the use of the device.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a vibrating string signal acquisition device is provided. Utility Model Content

[0005] The purpose of the utility model is to provide a vibrating-wire signal acquisition device to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vibrating-string signal acquisition device, comprising a body and a limit assembly, an interface is installed on the front side of the body, the limit assembly for preventing the wiring from loosening is arranged on the outside of the interface, and the limit assembly comprises an upper limit rod, an upper buckle, an elastic rope, a lower buckle and a lower limit rod, an upper buckle is arranged on the outside of the upper limit rod, and the surface of the upper buckle is connected to the elastic rope, the lower end of the elastic rope is installed with a lower buckle, and a lower limit rod is arranged below the upper limit rod.

[0007] Furthermore, the upper limit rod and the upper buckle are snap-connected, and the upper buckle and the lower buckle are symmetrically arranged about the central axis of the elastic rope.

[0008] Furthermore, a fixing plate is installed on the outer side of the body, and a flip cover is installed on the side of the body through a hinge.

[0009] Furthermore, a rotating block is installed on the side surface of the body, and a fixing rod is installed on the surface of the rotating block.

[0010] Furthermore, a connecting buckle is arranged outside the fixing rod, and the fixing rod and the connecting buckle are arranged in two groups.

[0011] Furthermore, heat dissipation holes are provided on both sides of the body, and filters are installed inside the heat dissipation holes.

[0012] Furthermore, auxiliary components for assisting heat dissipation are arranged on both sides of the interior of the body, and the number of the auxiliary components is set to two groups.

[0013] Furthermore, the auxiliary component includes a heat sink, a heat sink fan and a connection hole, and the heat sink fan is installed in the middle of the heat sink, and the connection hole is opened on the surface of the heat sink.

[0014] The utility model provides a vibrating string signal acquisition device, which has the following beneficial effects:

[0015] 1. The utility model rotates the upper limit rod and the lower limit rod toward the wiring after the interface is connected to the wiring, which plays the role of upper and lower clamping and limiting the wiring. The upper buckle and the lower buckle are respectively mounted on the outside of the upper limit rod and the lower limit rod, and the upper limit rod and the lower limit rod are pulled together by the elastic force of the elastic rope to avoid the wiring being pulled off by external force during use, which affects the use.

[0016] 2. The utility model facilitates personnel to maintain the inside of the machine body by flipping the cover through the hinge. The rotating block drives the fixing rod and the connecting buckle to separate or engage, which is used for fixing or separating the flip cover. The heat dissipation holes are used for heat dissipation and cooling treatment inside the machine body. The rotation of the heat dissipation fan promotes the flow of air inside the machine body and promotes the heat dissipation inside the machine body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall right side structure of a vibrating string signal acquisition device of the utility model;

[0018] Figure 2 The utility model is a vibrating string signal acquisition device Figure 1 The enlarged structural diagram at A in the middle;

[0019] Figure 3 It is a schematic diagram of the overall right side structure of a vibrating string signal acquisition device of the utility model;

[0020] Figure 4 The utility model is a schematic diagram of the auxiliary component structure of a vibrating-wire signal acquisition device.

[0021] In the figure: 1. body; 2. interface; 3. limit assembly; 301. upper limit rod; 302. upper buckle; 303. elastic rope; 304. lower buckle; 305. lower limit rod; 4. fixing plate; 5. flip cover; 6. rotating block; 7. fixing rod; 8. connecting buckle; 9. heat dissipation hole; 10. filter; 11. auxiliary assembly; 1101. heat dissipation plate; 1102. cooling fan; 1103. connecting hole. DETAILED DESCRIPTION

[0022] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0023] like Figure 1 and Figure 3 As shown, a vibrating-string signal acquisition device comprises a body 1 and a limit assembly 3, an interface 2 is installed on the front side of the body 1, a fixing plate 4 is installed on the outer side of the body 1, and a flip cover 5 is installed on the side of the body 1 through a hinge, and the flip cover 5 is flipped through the hinge for personnel to maintain the inside of the body 1, and a rotating block 6 is installed on the side surface of the body 1, and the rotating block 6 drives the fixing rod 7 and the connecting buckle 8 to separate or engage, which is used for fixing or separating the flip cover 5, and a fixing rod 7 is installed on the surface of the rotating block 6, and a connecting buckle 8 is arranged on the outside of the fixing rod 7, and two groups of fixing rods 7 and connecting buckles 8 are arranged.

[0024] like Figure 2 As shown, the limit assembly 3 for preventing the wiring from loosening is arranged on the outside of the interface 2, and the limit assembly 3 includes an upper limit rod 301, an upper buckle 302, an elastic rope 303, a lower buckle 304 and a lower limit rod 305. The upper buckle 302 is arranged on the outside of the upper limit rod 301. After the interface 2 is connected to the wiring, the upper limit rod 301 and the lower limit rod 305 rotate toward the wiring to clamp and limit the wiring up and down. The surface of the upper buckle 302 is connected to the elastic rope 303. The elastic force of the elastic rope 303 is returned to the wiring. The upper limit rod 301 and the lower limit rod 305 are retracted and pulled together to prevent the wiring from being pulled and falling by external force during use, which affects the use. The lower end of the elastic rope 303 is installed with a lower buckle 304, and the lower limit rod 305 is arranged below the upper limit rod 301. The upper limit rod 301 and the upper buckle 302 are snap-fitted and connected. The upper buckle 302 and the lower buckle 304 are snap-fitted and installed on the outside of the upper limit rod 301 and the lower limit rod 305 respectively, and the upper buckle 302 and the lower buckle 304 are symmetrically arranged about the central axis of the elastic rope 303.

[0025] like Figure 4 As shown, heat dissipation holes 9 are provided on both sides of the body 1, and the heat dissipation holes 9 are used for heat dissipation and cooling treatment inside the body 1, and a filter screen 10 is installed on the inner side of the heat dissipation holes 9, and auxiliary components 11 for auxiliary heat dissipation are provided on both sides of the inside of the body 1, and the number of the auxiliary components 11 is set in two groups, and the auxiliary components 11 include a heat dissipation plate 1101, a heat dissipation fan 1102 and a connecting hole 1103, and a heat dissipation fan 1102 is installed in the middle of the heat dissipation plate 1101, and the rotation of the heat dissipation fan 1102 promotes the flow of air inside the body 1 and promotes the heat dissipation inside the body 1, and the surface of the heat dissipation plate 1101 is provided with a connecting hole 1103.

[0026] In summary, the vibrating string signal acquisition device firstly Figure 1-Figure 4The structure shown in , when using the vibrating string signal acquisition device, the wiring and the interface 2 are connected. When connected, the upper limit rod 301 and the lower limit rod 305 are controlled to rotate toward the wiring after the interface 2 is connected to the wiring, and the upper buckle 302 and the lower buckle 304 are respectively engaged and installed on the outside of the upper limit rod 301 and the lower limit rod 305, and the upper limit rod 301 and the lower limit rod 305 are pulled close together by the elastic retraction of the elastic rope 303 to prevent the wiring from being pulled and dropped by external force during use, affecting the use. When maintaining the body 1, the rotating block 6 can be rotated to separate the fixing rod 7 and the connecting buckle 8, so that the flip cover 5 can be rotated to open, which is convenient for the maintenance personnel to maintain the inside of the body 1. When the body 1 is in use, the heat dissipation hole 9 is used for heat dissipation and cooling treatment inside the body 1. When the inside of the body 1 is overheated, the heat dissipation fan 1102 can be turned on to promote the flow of air inside the body 1 and promote the heat dissipation inside the body 1.

[0027] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A vibrating-wire signal acquisition device, comprising a body (1) and a limit assembly (3), characterized in that: The front side of the machine body (1) is provided with an interface (2); the limit assembly (3) for preventing the wiring from being loosened is arranged outside the interface (2); and the limit assembly (3) comprises an upper limit rod (301), an upper buckle (302), an elastic rope (303), a lower buckle (304) and a lower limit rod (305); the upper buckle (302) is arranged outside the upper limit rod (301); the elastic rope (303) is connected to the surface of the upper buckle (302); the lower end of the elastic rope (303) is provided with a lower buckle (304); and the lower limit rod (305) is arranged below the upper limit rod (301).

2. A vibrating wire signal acquisition device according to claim 1, characterized in that: The upper limit rod (301) and the upper buckle (302) are in a snap-fit ​​connection, and the upper buckle (302) and the lower buckle (304) are symmetrically arranged about the central axis of the elastic rope (303).

3. The vibrating wire signal acquisition device according to claim 1, characterized in that: A fixing plate (4) is installed on the outer side of the machine body (1), and a flip cover (5) is installed on the side of the machine body (1) via a hinge.

4. The vibrating-wire signal acquisition device according to claim 1, characterized in that: A rotating block (6) is installed on the side surface of the machine body (1), and a fixing rod (7) is installed on the surface of the rotating block (6).

5. A vibrating-wire signal acquisition device according to claim 4, characterized in that: A connecting buckle (8) is arranged outside the fixing rod (7), and two sets of the fixing rod (7) and the connecting buckle (8) are arranged.

6. The vibrating-wire signal acquisition device according to claim 1, characterized in that: Heat dissipation holes (9) are provided on both sides of the machine body (1), and a filter screen (10) is installed inside the heat dissipation hole (9).

7. The vibrating-wire signal acquisition device according to claim 1, characterized in that: Auxiliary components (11) for assisting heat dissipation are arranged on both sides of the interior of the machine body (1), and the number of the auxiliary components (11) is set to two groups.

8. The vibrating-wire signal acquisition device according to claim 7, characterized in that: The auxiliary component (11) comprises a heat dissipation plate (1101), a heat dissipation fan (1102) and a connection hole (1103), wherein the heat dissipation fan (1102) is installed in the middle of the heat dissipation plate (1101), and the connection hole (1103) is opened on the surface of the heat dissipation plate (1101).

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