Charge amplifier fixing device

Abstract

The utility model discloses a charge amplifier fixing device which comprises a device body, the device body comprises a front cover plate and a supporting frame, an upper cover plate is arranged above the front cover plate, a connecting plate is arranged at the upper end of the upper cover plate, a sliding block is connected to the outer side of the connecting plate, a sliding groove is formed in the supporting frame, and the supporting frame is provided with a clamping groove. Fixing holes are formed in the supporting frames and the sliding blocks, bolts are inserted into the fixing holes, rotary knobs are connected to the upper portions of the bolts, extending buckles are connected to the outer side walls of the supporting frames, fixing columns are in threaded connection with the interiors of the extending buckles, an L-shaped bottom plate is arranged below the upper cover plate, and a left cover plate and a right cover plate are arranged at the left end and the right end of the front cover plate correspondingly. One side of the left cover plate and one side of the right cover plate are fixedly connected with heat dissipation fins, a charge amplifier box body can be fixed, a user can conveniently adjust a device fixing device, the practicability and convenience of the device are improved, the device can be disassembled and assembled according to the user, and the user can conveniently overhaul and maintain the device in the later period.

Description

Technical Field

[0001] The utility model belongs to the technical field of charge amplifiers, and in particular relates to a charge amplifier fixing device. Background Art

[0002] The charge amplifier consists of a charge conversion stage, an adjustment stage, a low-pass filter, a high-pass filter, a final power amplifier, and a power supply. The charge amplifier is a non-electrical measurement instrument that can be combined in multiple channels. It can be combined with a piezoelectric accelerometer, a data acquisition device, and a computer to form an ideal vibration and shock measurement system, thereby realizing the measurement of acceleration physical quantities of vibration and shock of vehicles, bridges, railways, roads, geology, pile foundations, buildings, aircraft, etc.

[0003] When using existing charge amplifiers, they are usually placed directly on the ground. Charge amplifiers placed on the ground are susceptible to external bumps or human collisions, which makes the charge amplifier unstable and easily damaged. At the same time, the existing charge amplifiers are inconvenient for maintenance personnel to disassemble the entire device in the later stage, which brings many inconveniences to the maintenance work of maintenance personnel. Therefore, we need to upgrade and transform them based on the existing technology. Utility Model Content

[0004] The purpose of the utility model is to provide a charge amplifier fixing device to solve the problems raised in the above background technology.

[0005] In order to solve the above problems, the following technical solutions are provided:

[0006] A charge amplifier fixing device is designed, including a device body, which includes a front cover plate and a support frame, an upper cover plate is arranged above the front cover plate, a connecting plate is arranged at the upper end of the upper cover plate, a slider is connected to the outer side of the connecting plate, a slide groove is arranged in the support frame, fixing holes are arranged in the support frame and the slider, a plug is inserted in the fixing hole, a knob is connected above the plug, an extension buckle is connected to the outer wall of the support frame, a fixing column is screwed in the extension buckle, an L bottom plate is arranged below the upper cover plate, a left cover plate and a right cover plate are arranged at the left and right ends of the front cover plate respectively, a heat dissipation fin is fixedly connected to one side of the left cover plate and the right cover plate, screw holes are arranged in the upper cover plate, the left cover plate and the right cover plate, and screws are screwed in the screw holes.

[0007] Furthermore, the upper cover plate is provided with heat dissipation holes, and there are multiple groups of heat dissipation holes, and the heat dissipation holes are mostly in the shape of long strips and rings.

[0008] Furthermore, a thread groove is provided at the bottom of the latch pin, and the latch pin is screwed and fixed to the fixing hole at the bottom of the support frame through the thread groove.

[0009] Furthermore, an anti-slip strip is arranged on the outer side wall of the knob, and the anti-slip strip is provided in multiple groups.

[0010] Furthermore, the front ends of the right cover plate and the left cover plate are provided with snap holes, and the right cover plate and the left cover plate are movably snap-connected with the front cover plate through the snap holes.

[0011] Furthermore, foot pads are provided under the L-bottom plate, and four groups of the foot pads are provided, and the foot pads are fixedly connected to the L-bottom plate.

[0012] Furthermore, a sliding block is installed in the slide groove, and the sliding block is slidably connected to the slide groove.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model can fix the charge amplifier box by arranging a connecting plate, a slider, a support frame, a slide groove, a fixing hole, a latch, a threaded groove and a knob, so that the user can adjust the device fixing device conveniently, thereby increasing the practicality and convenience of the device and avoiding the trouble of inconvenient fixing of the device during use.

[0015] The utility model can disassemble and assemble the device according to the user by arranging the L bottom plate, the left cover plate, the right cover plate, the buckle holes, the screw holes and the screws, so that the user can easily inspect and maintain the device at a later time, avoiding the trouble of inconvenient disassembly of the device.

[0016] With reference to the following description and drawings, specific embodiments of the present invention are disclosed in detail, indicating the manner in which the principles of the present invention can be adopted. It should be understood that the embodiments of the present invention are not limited in scope. Within the spirit and scope of the appended claims, the embodiments of the present invention include many changes, modifications and equivalents. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 It is a stereoscopic diagram of the overall structure of a charge amplifier fixing device according to the utility model;

[0019] Figure 2 It is a rear view of the overall structure of a charge amplifier fixing device according to the utility model;

[0020] Figure 3 It is an exploded view of the fixing structure of a charge amplifier fixing device according to the utility model;

[0021] Figure 4 The present invention is a disassembly diagram of a charge amplifier fixing device according to the present invention.

[0022] In the figure: 1. Device body; 2. Front cover; 3. Upper cover; 31. Heat dissipation hole; 4. Connecting plate; 5. Slider; 6. Support frame; 7. Slide groove; 8. Fixing hole; 9. Latch; 10. Thread groove; 11. Knob; 12. Anti-slip strip; 13. Extension buckle; 14. Fixing column; 15. L bottom plate; 16. Left cover; 17. Right cover; 18. Heat dissipation fin; 19. Buckle hole; 20. Screw hole; 21. Screw; 22. Foot pad. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] like Figure 1 - Figure 4 As shown, a charge amplifier fixing device provided in this embodiment includes a device body 1, which includes a front cover plate 2 and a support frame 6. An upper cover plate 3 is provided above the front cover plate 2, and a connecting plate 4 is provided at the upper end of the upper cover plate 3. A slider 5 is connected to the outer side of the connecting plate 4, a slide groove 7 is provided in the support frame 6, a fixing hole 8 is provided in the support frame 6 and the slider 5, a plug 9 is inserted in the fixing hole 8, a knob 11 is connected above the plug 9, an extension buckle 13 is connected to the outer wall of the support frame 6, a fixing column 14 is screwed in the extension buckle 13, an L bottom plate 15 is provided below the upper cover plate 3, a left cover plate 16 and a right cover plate 17 are respectively provided at the left and right ends of the front cover plate 2, a heat dissipation fin 18 is fixedly connected to one side of the left cover plate 16 and the right cover plate 17, screw holes 20 are provided in the upper cover plate 3, the left cover plate 16 and the right cover plate 17, and screws 21 are screwed in the screw holes 20.

[0025] Preferably, heat dissipation holes 31 are provided in the upper cover plate 3, and there are multiple groups of heat dissipation holes 31. The heat dissipation holes 31 are mostly in the form of long rings. By providing the heat dissipation holes 31, the heat generated inside the device during operation can be evacuated, thereby ensuring the safety of the device when in use. A threaded groove 10 is provided at the bottom of the latch 9, and the latch 9 is screwed and fixed to the fixing hole 8 at the bottom of the support frame 6 through the threaded groove 10, so that the latch 9 can be disassembled and fixed, avoiding the trouble of inconvenient replacement of the device at a later stage. An anti-slip strip 12 is provided on the outer wall of the knob 11, and there are multiple groups of anti-slip strips 12 to avoid the user's hand slipping and being unable to turn the knob 11 when turning it.

[0026] Preferably, snap holes 19 are provided at the front ends of the right cover plate 17 and the left cover plate 16, and the right cover plate 17 and the left cover plate 16 are movably snap-connected with the front cover plate 2 through the snap holes 19, which increases the connectivity between the devices and facilitates the user to disassemble, assemble and fix the devices, providing convenience for the users. Foot pads 22 are provided under the L bottom plate 15, and four groups of foot pads 22 are provided. The foot pads 22 are fixedly connected to the L bottom plate 15. By providing the foot pads 22, the stability of the L bottom plate 15 is increased, and the safety of the device during use is ensured. A slider 5 is installed in the slide groove 7, and the slider 5 is slidably connected to the slide groove 7, which increases the connectivity and intimacy between the devices and facilitates the user to adjust the position of the device through the slider 5.

[0027] The use principle and use process of the utility model: when in use, the user places the support frame 6 at a suitable installation position, and screws the fixing column 14 into the extension buckle 13 and the fixing position through screws to fix the support frame 6. After the support frame 6 is fixed, the slider 5 of the connecting plate 4 is inserted into the slide groove 7. After the slider 5 is inserted, the user pushes the connecting plate 4 by hand, and the connecting plate 4 drives the slider 5 to move in the slide groove 7 until the fixing hole 8 of the slider 5 is aligned with the fixing hole 8 of the support frame 6. The user inserts the latch 9 into the fixing hole 8. After insertion, the latch 9 is screwed into the fixing hole 8 by turning the knob 11. At this time, the device is fixed and can The charge amplifier box can be conveniently fixed, and the user can adjust the device fixing device, which increases the practicality and convenience of the device and avoids the trouble of inconvenient fixing of the device during use. When the internal part of the device needs to be inspected and repaired, the screw 21 is taken out from the screw hole 20 with the help of a tool. After the screw 21 is taken out, the upper cover plate 3, the left cover plate 16 and the right cover plate 17 are separated, and then the front cover plate 2 is pulled out from the buckle hole 19. At this time, the overall separation of the device is achieved. Otherwise, the device can be assembled, and can be disassembled and assembled according to the user, which is convenient for the user to inspect and maintain the device later, avoiding the trouble of inconvenient disassembly of the device.

[0028] 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 operate in a specific orientation, and therefore cannot be understood as a limitation on 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.

[0029] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0030] The present invention is described above in conjunction with specific implementation methods, but it should be clear to those skilled in the art that these descriptions are exemplary and are not intended to limit the scope of protection of the present invention. Those skilled in the art can make various modifications and variations to the present invention based on the spirit and principles of the present invention, and these modifications and variations are also within the scope of the present invention.

Claims

1. A charge amplifier fixing device, characterized in that: The device comprises a device body (1), wherein the device body (1) comprises a front cover plate (2) and a support frame (6), an upper cover plate (3) is arranged above the front cover plate (2), a connecting plate (4) is arranged at the upper end of the upper cover plate (3), the outer side of the connecting plate (4) is connected to a slider (5), a sliding groove (7) is arranged in the support frame (6), a fixing hole (8) is arranged in the support frame (6) and the slider (5), a plug (9) is inserted in the fixing hole (8), a knob (11) is connected above the plug (9), an outer wall of the support frame (6) is connected to an extension buckle (13), a fixing column (14) is screwed in the extension buckle (13), and an L-shaped bottom plate (15) is arranged below the upper cover plate (3). A left cover plate (16) and a right cover plate (17) are respectively arranged at the left and right ends of the front cover plate (2); one side of the left cover plate (16) and the right cover plate (17) are fixedly connected to a heat dissipation fin (18); screw holes (20) are provided in the upper cover plate (3), the left cover plate (16) and the right cover plate (17); screws (21) are screwed into the screw holes (20).

2. A charge amplifier fixing device according to claim 1, characterized in that: The upper cover plate (3) is provided with heat dissipation holes (31), and the heat dissipation holes (31) are provided in a plurality of groups, and the heat dissipation holes (31) are mostly in the form of long strip rings.

3. A charge amplifier fixing device according to claim 1, characterized in that: A thread groove (10) is provided at the bottom of the latch pin (9), and the latch pin (9) is screwed and fixed to a fixing hole (8) at the bottom of the support frame (6) via the thread groove (10).

4. A charge amplifier fixing device according to claim 1, characterized in that: An anti-slip strip (12) is provided on the outer side wall of the knob (11), and a plurality of groups of the anti-slip strips (12) are provided.

5. The charge amplifier fixing device according to claim 1, characterized in that: The front ends of the right cover plate (17) and the left cover plate (16) are each provided with a buckle hole (19), and the right cover plate (17) and the left cover plate (16) are movably buckled with the front cover plate (2) via the buckle holes (19).

6. A charge amplifier fixing device according to claim 1, characterized in that: A foot pad (22) is provided below the L-bottom plate (15), and four groups of the foot pads (22) are provided. The foot pads (22) are fixedly connected to the L-bottom plate (15).

7. The charge amplifier fixing device according to claim 1, characterized in that: A sliding block (5) is installed in the sliding groove (7), and the sliding block (5) is slidably connected to the sliding groove (7).

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