CN219977776U - Damping state monitoring device convenient to assembly - Google Patents

Abstract

The utility model relates to the technical field of monitoring devices and discloses a damping state monitoring device convenient to assemble, which comprises a main body assembly, wherein the main body assembly comprises a protective shell, a wire outlet hole and a sealing piece, the wire outlet hole is arranged on one side of the protective shell, and the sealing piece is arranged on one side of the protective shell; and the fixing component is arranged in the protective shell and comprises a fixing sleeve, a sensor, a supporting piece, a circuit board and a clamping piece, wherein the fixing sleeve is arranged on the inner wall of the protective shell, the sensor is positioned in the fixing sleeve, the supporting piece is arranged in the protective shell, and the circuit board is positioned at the top of the supporting piece. According to the utility model, the monitoring device can be sealed by arranging the sealing element, so that pollutants such as dust, grease and the like are prevented from covering the surface of the circuit board, the circuit board can be quickly fixed by arranging the fixing component, and the circuit board is not damaged.

Description

Damping state monitoring device convenient to assembly

Technical Field

The utility model relates to the technical field of monitoring, in particular to a damping state monitoring device convenient to assemble.

Background

The damping state monitoring device is a device for monitoring the running condition of a damping system of a vehicle or other structures, which is mainly used for evaluating the performance of the damping system by collecting, processing and analyzing data and providing real-time feedback and alarm, and is generally composed of a sensor, a data collector, a processor and a display, wherein the device can monitor the vibration, displacement, speed and other parameters of the structures, so as to judge whether the damping system works normally and find abnormal conditions in time, so as to carry out necessary maintenance and service, and in order to effectively monitor the damping state of the vehicle, the sensor should be arranged at a position capable of measuring the motion and vibration of the vehicle, such as a damper, a chassis or wheels, and the prior art discloses an automobile damper with the monitoring function, the chinese patent of application number 2021109290118, it is through setting up tension sensor and weighing sensor, tension sensor is used for responding to damping spring's pulling force under length compression state, weighing sensor is used for responding to damping spring and is in the pressure that produces under the extension state, and then conveniently monitor damping spring's operating condition, if when the spring breaks, only the attenuator carries out telescopic movement, tension sensor and weighing sensor can't respond to damping spring's effort, be used for detecting damping spring and be in the fracture state, tension sensor and weighing sensor feed back the information that monitors to the PLC controller, the PLC controller controls the flashing lamp and flashes, be used for prompting the driver to stop in time, play the effect of protection to driver's personal safety.

The existing damping state monitoring device is generally fixed through a plurality of screws when the circuit board is fixed, so that the end parts of the screws are required to be manually aligned with the fixing holes of the circuit board, the alignment process is troublesome, the screws possibly fall on the surface of the circuit board in the process, so that the circuit board is damaged, in long-term use, the surface of the circuit board of the automobile damping state monitoring device can be covered by pollutants such as dust, grease and the like, and the pollutants can influence the performance and the reliability of the circuit board, and even cause equipment faults.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.

The present utility model has been made in view of the above and/or problems occurring in the prior art of vibration damping state monitoring devices that facilitate assembly.

Therefore, the problem to be solved by the present utility model is that when the circuit board is fixed by a plurality of screws, the end portions of the screws are required to be manually aligned with the fixing holes of the circuit board, the alignment process is troublesome, the screws may be dropped on the surface of the circuit board in the process, thereby damaging the circuit board, and in long-term use, the surface of the circuit board of the automobile damping state monitoring device may be covered by dust, grease and other pollutants, which may affect the performance and reliability of the circuit board, even cause equipment failure.

In order to solve the technical problems, the utility model provides the following technical scheme: the damping state monitoring device convenient to assemble comprises a main body assembly, wherein the main body assembly comprises a protective shell, a wire outlet hole and a sealing piece, the wire outlet hole is formed in one side of the protective shell, and the sealing piece is positioned on one side of the protective shell; the method comprises the steps of,

the fixed subassembly, set up in the protecting crust, including fixed cover, sensor, support piece, circuit board and holder, fixed cover set up in protecting crust inner wall, the sensor is located in the fixed cover, support piece set up in the protecting crust, the circuit board is located the support piece top, the holder set up in protecting crust inner wall.

As a preferable mode of the vibration damping state monitoring device for facilitating assembly according to the present utility model, wherein: the sealing piece comprises a sealing cover and a sealing strip, wherein the sealing cover is arranged in the protective shell, and the sealing strip is positioned on one side of the sealing cover.

As a preferable mode of the vibration damping state monitoring device for facilitating assembly according to the present utility model, wherein: the sealing piece further comprises a clamping block and a supporting block, wherein the clamping block is arranged on the inner wall of the protective shell, and the supporting block is positioned on the inner wall of the protective shell.

As a preferable mode of the vibration damping state monitoring device for facilitating assembly according to the present utility model, wherein: the sealing piece further comprises a fixing plate and a fixing bolt, wherein the fixing plate is arranged on the inner wall of the protective shell, and the fixing bolt is positioned in the sealing cover.

As a preferable mode of the vibration damping state monitoring device for facilitating assembly according to the present utility model, wherein: the support piece comprises a support table, a support bar and a support plate, wherein the support table is arranged on the inner wall of the protective shell, the support bar is positioned on the inner wall of the protective shell, and the support plate is arranged on the inner wall of the protective shell.

As a preferable mode of the vibration damping state monitoring device for facilitating assembly according to the present utility model, wherein: the support piece further comprises a first guide block and a second guide block, wherein the first guide block is arranged on the inner wall of the protective shell, and the second guide block is positioned on the inner wall of the protective shell.

As a preferable mode of the vibration damping state monitoring device for facilitating assembly according to the present utility model, wherein: the support piece further comprises a positioning clamping block, the positioning clamping block is arranged on the inner wall of the protective shell, and the surface of the positioning clamping block is provided with a guide angle, an extrusion surface and a positioning groove.

As a preferable mode of the vibration damping state monitoring device for facilitating assembly according to the present utility model, wherein: the clamping piece comprises a fixing shell, a telescopic plate, an extrusion plate, a positioning shaft and a first spring, wherein the fixing shell is arranged on the inner wall of the protective shell, the telescopic plate is arranged in the fixing shell, the extrusion plate is arranged in the telescopic plate, the positioning shaft is arranged in the telescopic plate, and the first spring is arranged at the end part of the extrusion plate.

As a preferable mode of the vibration damping state monitoring device for facilitating assembly according to the present utility model, wherein: the clamping piece further comprises a supporting shaft, a second spring, a gear, a driving block and a limiting ring, wherein the supporting shaft is arranged on the inner wall of the protective shell, the second spring is arranged on the surface of the supporting shaft, the gear is arranged on the surface of the supporting shaft, the driving block is arranged at the top of the gear, and the limiting ring is arranged on the surface of the driving block.

As a preferable mode of the vibration damping state monitoring device for facilitating assembly according to the present utility model, wherein: the clamping piece further comprises a toothed plate, a third spring and a positioning strip, wherein the toothed plate is arranged in the fixed shell, the third spring is located on one side of the toothed plate, and the positioning strip is arranged on one side of the toothed plate.

The utility model has the beneficial effects that: can seal monitoring devices through setting up the sealing member, prevent that pollutants such as dust, grease from covering on the circuit board surface, can fix the circuit board fast through setting up fixed subassembly, and can not cause the damage to the circuit board.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

fig. 1 is a block diagram of a shock absorbing state monitoring device that is convenient to assemble.

Fig. 2 is a sectional structural view of a vibration damping state monitoring device which is convenient to assemble.

Fig. 3 is an enlarged view of a part of the structure of fig. 2 a of the vibration damping state monitoring device which is convenient to assemble.

Fig. 4 is an internal structural view of the shock absorbing state monitoring device which is convenient to assemble.

Fig. 5 is an enlarged view of a part of the structure at B in fig. 4 of the vibration damping state monitoring device which is convenient to assemble.

FIG. 6 is a block diagram of the connection of a support table and a positioning fixture of the shock absorbing condition monitoring device for easy assembly.

FIG. 7 is a schematic block diagram of the positioning bar and gear position of the shock absorbing condition monitoring device for ease of assembly.

FIG. 8 is a cross-sectional block diagram of a telescoping plate of a shock absorbing condition monitoring device that is convenient to assemble.

Reference numerals: 100. a body assembly; 101. a protective shell; 102. a wire outlet hole; 103. a seal; 103a, sealing cover; 103b, sealing strips; 103c, clamping blocks; 103d, supporting blocks; 103e, a fixing plate; 103f, fixing bolts; 200. a fixing assembly; 201. a fixed sleeve; 202. a sensor; 203. a support; 203a, a support table; 203b, support bars; 203c, a support plate; 203d, a first guide block; 203e, a second guide block; 203f, positioning a clamping block; u and a guide angle; v, extruding the surface; w, a positioning groove; 204. a circuit board; 205. a clamping member; 205a, a fixed shell; 205b, expansion plates; 205c, squeeze plates; 205d, positioning a shaft; 205e, a first spring; 205f, a support shaft; 205g, a second spring; 205h, gears; 205i, a driving block; 205j, a stop collar; 205k, tooth plate; 205l, a third spring; 205m, a positioning strip.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1 to 8, in a first embodiment of the present utility model, a vibration damping state monitoring device convenient for assembly is provided, the vibration damping state monitoring device convenient for assembly includes a main body assembly 100 and a fixing assembly 200, the main body assembly 100 is used for sealing the monitoring device, and can prevent dust, grease and other pollutants from covering the surface of a circuit board 204, and the fixing assembly 200 is used for quickly fixing the circuit board 204 without damaging the circuit board 204.

Specifically, the main body assembly 100 includes a protection shell 101, a wire outlet 102, and a sealing member 103, the wire outlet 102 is disposed on one side of the protection shell 101, and the sealing member 103 is disposed on one side of the protection shell 101.

The protecting shell 101 is used for protecting the monitoring device, the circuit board inside is prevented from being damaged, mounting hole sites are arranged on two sides of the protecting shell 101 and used for fixing the protecting shell 101 on a chassis of an automobile, the monitoring device is convenient to mount, the wire outlet hole 102 is used for fixing an output wire of the circuit board inside the protecting shell 101, a sealing ring is arranged in the wire outlet hole 102, the sealing piece 103 is used for sealing the protecting shell 101, and pollutants such as dust, grease and the like are prevented from being covered on the surface of the circuit board inside the protecting shell 101.

The fixed subassembly 200 sets up in the protecting crust 101, including fixed cover 201, sensor 202, support piece 203, circuit board 204 and clamping piece 205, fixed cover 201 sets up in protecting crust 101 inner wall, and sensor 202 is located fixed cover 201, and support piece 203 sets up in protecting crust 101, and circuit board 204 is located support piece 203 top, and clamping piece 205 sets up in protecting crust 101 inner wall.

The fixed sleeve 201 is fixed on the inner wall of the protective housing 101, the sensor 202 and the fixed sleeve 201 are connected through threads, the supporting piece 203 is used for supporting and fixing the circuit board 204, the circuit board 204 is used for converting sensor signals of the sensor 202 into digital signals, and the clamping piece 205 is used for clamping and fixing the circuit board 204.

Specifically, the sealing member 103 includes a sealing cover 103a and a sealing strip 103b, the sealing cover 103a is disposed in the protective housing 101, and the sealing strip 103b is located at one side of the sealing cover 103 a.

The sealing cover 103a is used for covering the protective shell 101, the sealing strip 103b is fixed on one side of the sealing cover 103a and is positioned between the sealing cover 103a and the protective shell 101, and the sealing cover 103a is used for sealing the joint between the sealing cover 103a and the protective shell 101 to prevent dust, grease and other pollutants from covering the surface of the circuit board 204 inside the protective shell 101.

Specifically, the sealing member 103 further includes a clamping block 103c and a supporting block 103d, the clamping block 103c is disposed on the inner wall of the protecting shell 101, and the supporting block 103d is disposed on the inner wall of the protecting shell 101.

The fixture block 103c is fixed in the inner wall of the protective housing 101, and the fixture block 103c is inserted into the sealing cover 103a and used for limiting the sealing cover 103a and preventing the sealing cover 103a from falling off, and the number of the supporting blocks 103d is two and is fixed on the inner wall of the protective housing 101 and used for supporting and fixing the circuit board 204.

Specifically, the sealing member 103 further includes a fixing plate 103e and a fixing bolt 103f, the fixing plate 103e is disposed on the inner wall of the protective housing 101, and the fixing bolt 103f is disposed in the sealing cover 103 a.

The fixing plate 103e is fixed on the inner wall of the protecting shell 101, a threaded hole is formed in the surface of the fixing plate 103e, and the fixing bolt 103f is connected in the threaded hole of the fixing plate 103e in a threaded rotation mode and used for fixing the sealing cover 103a on the fixing plate 103e, so that the sealing cover 103a is fixed in the protecting shell 101.

Example 2

Referring to fig. 2 and 4-6, a second embodiment of the present utility model is based on the previous embodiment.

Specifically, the supporting member 203 includes a supporting table 203a, a supporting bar 203b, and a supporting plate 203c, where the supporting table 203a is disposed on the inner wall of the protecting shell 101, the supporting bar 203b is disposed on the inner wall of the protecting shell 101, and the supporting plate 203c is disposed on the inner wall of the protecting shell 101.

The number of the supporting tables 203a is two, the supporting tables 203a are all fixed on the inner bottom wall of the protective shell 101, the supporting bars 203b are fixed on the inner bottom wall of the protective shell 101, the supporting plates 203c are fixed on the inner bottom wall of the protective shell 101, and the supporting tables 203a, the supporting bars 203b and the supporting plates 203c are all used for supporting the circuit board 204.

Specifically, the supporting member 203 further includes a first guiding block 203d and a second guiding block 203e, where the first guiding block 203d is disposed on the inner wall of the protecting shell 101, and the second guiding block 203e is located on the inner wall of the protecting shell 101.

The number of the first guide blocks 203d is four, the first guide blocks 203d are fixed on the inner bottom wall of the protective shell 101, the number of the second guide blocks 203e are two, the first guide blocks 203d and the second guide blocks 203e are fixed on the inner bottom wall of the protective shell 101, and the first guide blocks 203d and the second guide blocks 203e play a guide role on the circuit board 204, so that the circuit board 204 can be quickly and conveniently moved to an accurate position.

Specifically, the supporting member 203 further includes a positioning fixture 203f, the positioning fixture 203f is disposed on the inner wall of the protective housing 101, and a guiding angle U, an extrusion surface V, and a positioning groove W are formed on the surface of the positioning fixture 203 f.

The number of the positioning clamping blocks 203f is two, the two positioning clamping blocks 203f are fixed on the inner bottom wall of the protective shell 101, the surface of each positioning clamping block 203f is provided with a guide angle U, the circuit board 204 is convenient to guide, the circuit board 204 falls on the supporting table 203a, the extrusion surface V is used for guiding the circuit board 204, and the circuit board 204 can be quickly and accurately clamped into the positioning groove W.

Example 3

Referring to fig. 3, 4, 7 and 8, a third embodiment of the present utility model is based on the first two embodiments.

Specifically, the clamping piece 205 includes a fixed housing 205a, a telescopic plate 205b, a compression plate 205c, a positioning shaft 205d and a first spring 205e, where the fixed housing 205a is disposed on the inner wall of the protective housing 101, the telescopic plate 205b is disposed in the fixed housing 205a, the compression plate 205c is disposed in the telescopic plate 205b, the positioning shaft 205d is disposed in the telescopic plate 205b, and the first spring 205e is disposed at the end of the compression plate 205 c.

The fixed shell 205a is fixed in the protecting crust 101 inner wall for spacing expansion plate 205b, expansion plate 205b slides in fixed shell 205a, and is provided with the tooth's socket in the expansion plate 205b, is used for promoting expansion plate 205b and removes, and expansion plate 205c slides in expansion plate 205b, and expansion plate 205c is used for carrying out the extrusion to circuit board 204 and fixes, and the quantity of locating shaft 205d has two, and is all fixed in expansion plate 205b for spacing expansion plate 205c, and the quantity of first spring 205e has two, and its both ends are fixed in expansion plate 205c tip and expansion plate 205b inner wall respectively, and under the reset elasticity effect of first spring 205e, can promote expansion plate 205c to the outside removal of expansion plate 205 b.

Specifically, the clamping piece 205 further includes a support shaft 205f, a second spring 205g, a gear 205h, a driving block 205i and a limiting ring 205j, wherein the support shaft 205f is disposed on the inner wall of the protective housing 101, the second spring 205g is located on the surface of the support shaft 205f, the gear 205h is disposed on the surface of the support shaft 205f, the driving block 205i is located on the top of the gear 205h, and the limiting ring 205j is located on the surface of the driving block 205 i.

The back shaft 205f is fixed in the inner wall of the protecting crust 101, the two ends of the second spring 205g are respectively fixed with a support ring, the two support rings respectively slide in the inner wall of the protecting crust 101 and the bottom of the gear 205h, under the action of the reset elastic force of the second spring 205g, the gear 205h can be pushed to be far away from the inner wall of the protecting crust 101, the gear 205h slides on the surface of the back shaft 205f, tooth grooves arranged in the gear 205h and the telescopic plate 205b are meshed, the telescopic plate 205b can be driven to stretch out and draw back by the rotating gear 205h in the fixed crust 205a, the driving block 205i is fixed on the top of the gear 205h, the top of the driving block 205i is provided with a notch which is convenient for driving by a spanner, and the limiting ring 205j is fixed on the surface of the driving block 205i for limiting the position of the driving block 205 i.

Specifically, the clamping piece 205 further includes a toothed plate 205k, a third spring 205l and a positioning strip 205m, the toothed plate 205k is disposed in the fixed housing 205a, the third spring 205l is disposed on one side of the toothed plate 205k, and the positioning strip 205m is disposed on one side of the toothed plate 205 k.

The toothed plate 205k slides in the fixed shell 205a, the toothed plate 205k is meshed with the gear 205h, two third springs 205l are respectively fixed at two ends of the toothed plate 205k and the inner wall of the fixed shell 205a, the toothed plate 205k can be pulled towards the gear 205h under the action of the tension of the third springs 205l, the positioning strip 205m is fixed at one side of the toothed plate 205k and used for limiting the gear 205h, one side of the driving block 205i is in an inclined plane shape, and the toothed plate 205k is extruded, so that the toothed plate 205k is far away from the gear 205h.

When the circuit board 204 is used, firstly, the circuit board 204 is placed at the top of the supporting table 203a, the hexagonal wrench is inserted into the notch at the top of the driving block 205i, and the hexagonal wrench is pressed, so that the driving block 205i extrudes the gear 205h, and therefore the gear 205h moves downwards, meanwhile, one side of the driving block 205i extrudes the toothed plate 205k, so that the toothed plate 205k is far away from the gear 205h, the limit of the toothed plate 205k on the gear 205h is released, at the moment, the hexagonal wrench can be rotated, and thus the gear 205h is driven to rotate, the gear 205h drives the telescopic plate 205b to move towards the outer side of the fixed shell 205a, meanwhile, the telescopic plate 205b drives the extruding plate 205c to extrude the circuit board 204, the circuit board 204 is pushed to move towards the positioning fixture block 203f, under the guiding effect of the second guiding block 203e, the end of the circuit board 204 is clamped between the two second guiding blocks 203e, meanwhile, the circuit board 204 is clamped into the positioning groove W, the positioning groove W is used for fixing the circuit board 204, and then the sensor 202 is fixed in the fixed sleeve 201 through threads.

When the protective housing 101 is sealed, firstly, the end part of the sealing cover 103a is clamped on the surface of the clamping block 103c, the end part of the sealing cover 103a is fixed, then the sealing cover 103a is horizontally arranged on the top of the protective housing 101, the sealing cover 103a is fixed on the top of the protective housing 101 through the fixing bolt 103f, and the joint of the sealing cover 103a and the protective housing 101 can be sealed through the clamping of the sealing cover 103a and the protective housing 101 to the sealing strip 103 b.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims (10)

1. Damping state monitoring devices convenient to assembly, its characterized in that: comprising the steps of (a) a step of,

the main body assembly (100) comprises a protective shell (101), a wire outlet hole (102) and a sealing piece (103), wherein the wire outlet hole (102) is formed in one side of the protective shell (101), and the sealing piece (103) is located on one side of the protective shell (101); the method comprises the steps of,

fixed subassembly (200) set up in protecting crust (101), including fixed cover (201), sensor (202), support piece (203), circuit board (204) and holder (205), fixed cover (201) set up in protecting crust (101) inner wall, sensor (202) are located in fixed cover (201), support piece (203) set up in protecting crust (101), circuit board (204) are located support piece (203) top, holder (205) set up in protecting crust (101) inner wall.

2. The easy-to-assemble shock absorbing condition monitoring device of claim 1, wherein: the sealing piece (103) comprises a sealing cover (103 a) and a sealing strip (103 b), wherein the sealing cover (103 a) is arranged in the protective shell (101), and the sealing strip (103 b) is positioned on one side of the sealing cover (103 a).

3. The easy-to-assemble shock absorbing condition monitoring device of claim 2, wherein: the sealing piece (103) further comprises a clamping block (103 c) and a supporting block (103 d), the clamping block (103 c) is arranged on the inner wall of the protective shell (101), and the supporting block (103 d) is located on the inner wall of the protective shell (101).

4. A shock absorbing condition monitoring device for facilitating assembly as defined in claim 3, wherein: the sealing piece (103) further comprises a fixing plate (103 e) and a fixing bolt (103 f), the fixing plate (103 e) is arranged on the inner wall of the protective shell (101), and the fixing bolt (103 f) is located in the sealing cover (103 a).

5. The easy-to-assemble shock absorbing condition monitoring device of claim 4, wherein: the support piece (203) comprises a support table (203 a), a support bar (203 b) and a support plate (203 c), wherein the support table (203 a) is arranged on the inner wall of the protective shell (101), the support bar (203 b) is positioned on the inner wall of the protective shell (101), and the support plate (203 c) is arranged on the inner wall of the protective shell (101).

6. The easy-to-assemble shock absorbing condition monitoring device according to claim 4 or 5, wherein: the support piece (203) further comprises a first guide block (203 d) and a second guide block (203 e), wherein the first guide block (203 d) is arranged on the inner wall of the protective shell (101), and the second guide block (203 e) is arranged on the inner wall of the protective shell (101).

7. The easy-to-assemble shock absorbing condition monitoring device of claim 6, wherein: the supporting piece (203) further comprises a positioning clamping block (203 f), the positioning clamping block (203 f) is arranged on the inner wall of the protective shell (101), and a guide angle (U), an extrusion surface (V) and a positioning groove (W) are formed in the surface of the positioning clamping block (203 f).

8. The easy-to-assemble shock absorbing condition monitoring device of claim 7, wherein: clamping piece (205) include fixed shell (205 a), expansion plate (205 b), stripper plate (205 c), location axle (205 d) and first spring (205 e), fixed shell (205 a) set up in protecting crust (101) inner wall, stripper plate (205 b) are located in fixed shell (205 a), stripper plate (205 c) set up in stripper plate (205 b), location axle (205 d) set up in stripper plate (205 b), first spring (205 e) are located stripper plate (205 c) tip.

9. The easy-to-assemble shock absorbing condition monitoring device of claim 8, wherein: the clamping piece (205) further comprises a supporting shaft (205 f), a second spring (205 g), a gear (205 h), a driving block (205 i) and a limiting ring (205 j), wherein the supporting shaft (205 f) is arranged on the inner wall of the protective shell (101), the second spring (205 g) is arranged on the surface of the supporting shaft (205 f), the gear (205 h) is arranged on the surface of the supporting shaft (205 f), the driving block (205 i) is arranged at the top of the gear (205 h), and the limiting ring (205 j) is arranged on the surface of the driving block (205 i).

10. The easy-to-assemble shock absorbing condition monitoring device according to claim 8 or 9, wherein: the clamping piece (205) further comprises a toothed plate (205 k), a third spring (205 l) and a positioning strip (205 m), wherein the toothed plate (205 k) is arranged in the fixed shell (205 a), the third spring (205 l) is located on one side of the toothed plate (205 k), and the positioning strip (205 m) is arranged on one side of the toothed plate (205 k).