CN112229653A - Side hole type solid tire performance detection device and detection method thereof - Google Patents

Abstract

The invention relates to the technical field of solid tires, in particular to a side hole type solid tire performance detection device and a detection method thereof, wherein the side hole type solid tire performance detection device comprises a first shell, a second shell and a cover body which are made of heat conducting plastics, the first shell comprises a cylindrical first body and a first fastening device, the upper end and the lower end of the cylindrical first body are open, the cylindrical first body can be in interference fit with a side hole of a solid tire, the first fastening device is arranged on the first body, the second shell comprises a cylindrical second body and a second fastening device, the upper end and the lower end of the cylindrical second body are open, the cylindrical second body can be inserted into the side hole, the second fastening device is arranged at the bottom open end of the second body, the cover body covers the top open end of; the inside temperature and pressure detection subassembly that is equipped with of second casing, temperature and pressure detection subassembly and remote monitoring device wireless connection. The side hole type solid tire performance detection device provided by the invention is convenient to install, good in fixing effect and comprehensive and accurate in detection result.

Description

Side hole type solid tire performance detection device and detection method thereof

Technical Field

The invention relates to the technical field of solid tires, in particular to a side hole type solid tire performance detection device and a detection method thereof.

Background

The solid tyre body is solid, does not need to be inflated, has the advantages of wear resistance, puncture resistance, no maintenance, large load, strong bearing property and the like, is widely used by various forklifts, trailers, aerial work platforms, milling machines and the like, and is generally provided with side holes which can improve the heat dissipation performance and the shock absorption performance.

During running, due to the fact that the solid tire is overheated due to too high speed of the tire, overloading of the vehicle, environmental factors and the like, and aging and damage of the tire are accelerated, various performances of the solid tire during running need to be detected so as to take protective measures (for example, speed reduction, load reduction and the like) timely to prevent damage of the solid tire.

At present, a performance detection device arranged on a solid tire is usually embedded into a tire body during tire molding, is not easy to detach and replace, and has poor adaptability. In addition, the current solid tire pressure detection device can only detect pressure in a single direction, such as radial pressure or axial pressure, and the detection range is narrow.

Disclosure of Invention

In order to solve at least one of the above technical problems, the present invention provides a side hole type solid tire performance detection apparatus, including a first casing made of heat conductive plastic, a second casing and a cover body, wherein the first casing includes a cylindrical first body having openings at upper and lower ends and capable of being in interference fit with a side hole of a solid tire, and a first fastening device arranged on the first body, the second casing includes a cylindrical second body having openings at upper and lower ends and capable of being inserted into the side hole, and a second fastening device arranged at an opening end at the bottom of the second body, the cover body covers the opening end at the top of the second casing, and the second fastening device can be clamped and locked on the first fastening device; the temperature and pressure detection assembly is arranged inside the second shell and is in wireless connection with the remote monitoring device.

When the solid tyre is installed, the first shell is inserted into the side hole of the solid tyre, so that the first shell is contacted with the bottom of the side hole; connecting and fixing a second shell which is connected with the cover body and is internally provided with a temperature and pressure detection assembly with the first shell through a first fastening device and a second fastening device; the remote monitoring device monitors the detection data of the temperature and pressure detection assembly in real time.

Preferably, the first fastening device comprises a first connecting part, a second connecting part and a locking part, the first connecting part and the second connecting part respectively connect and fix two axial ends of the locking part with the first body, an arc-shaped channel is formed between the locking part and the first body, and one side of the locking part facing the first body is a convex arc-shaped curved surface;

second fastener includes annular third connecting portion, arc and inserted sheet, the third connecting portion with this body coupling of second is fixed, the arc with first casing is concentric, its top with third connecting portion integrated into one piece, the inserted sheet is followed the tangential of arc is rather than integrated into one piece and can follow its junction and flex the bending, the axial length of inserted sheet is less than the axial length of passageway, adjacent two circumference interval distance between the arc is greater than first fastener's circumference width, the free end of inserted sheet be equipped with the inclined plane that the locking portion suited, the radial thickness of inserted sheet is in between the biggest radial clearance and the minimum radial clearance of passageway.

Preferably, temperature and pressure detection subassembly includes temperature-detecting device, pressure-detecting device, controlling means and to the power of above-mentioned device power supply, pressure-detecting device under the initial condition with the hole bottom of side opening or hole side wall contact mutually, controlling means with remote monitoring device carries out signal transmission and control temperature-detecting device with pressure-detecting device's operation, remote monitoring device includes display, treater and alarm.

Preferably, the second body comprises a side wall, a first fixing plate, a first fixing ring and a second fixing ring, a first through hole is formed in the side wall, the first fixing ring is horizontally fixed at an opening end, close to the top, of the inner side of the side wall, and the first fixing ring is detachably connected with the cover body; the first fixing plate is arranged below the first fixing ring and is horizontally fixed on the inner side of the side wall, the temperature detection device, the control device and the power supply are inserted into the upper surface of the first fixing plate, the pressure detection device is inserted into the lower surface of the first fixing plate, a second through hole is formed in the first fixing plate, and the detection end of the temperature detection device penetrates through the second through hole and is close to the second fastening device;

the lid includes the third body of disc and fixes locating handle on the third body, be equipped with first screw hole on the third body, the last relevant position of first solid fixed ring is equipped with the second screw hole, the screw with first screw hole with second screw hole threaded connection will the lid is fixed in on the second casing.

Preferably, the pressure detection device comprises a pressure sensor body and a pressure sensing end extending out of the pressure sensor body, the pressure sensing end is sequentially connected with a second spring, a locking device, a first spring and a probe, the pressure sensor body is provided with a protection part below the pressure sensing end, the second spring, the locking device, the first spring and a third shell of the probe, a third through hole corresponding to the locking device is formed in the third shell, and the probe is partially exposed out of the third shell.

Preferably, the locking device includes a central cylinder and an outer cylinder slidably sleeved at two ends of the central cylinder, an axis of the central cylinder is perpendicular to an axis of the third casing, a first sliding groove is axially disposed on the central cylinder, a first sliding block corresponding to the first sliding groove is disposed on the outer cylinder, the outer cylinder axially slides relative to the central cylinder along the first sliding groove, a second fixing plate is disposed in the central cylinder, a magnetic conductive column, and a first conductive plate and a second conductive plate electrically connected to the power supply are disposed on the second fixing plate, a conductive coil is wound on the magnetic conductive column, two ends of the conductive coil are respectively connected to the first conductive plate and the second conductive plate, a magnetic sheet is disposed in the outer cylinder, the magnetic conductive column is disposed opposite to the magnetic sheet, and the outer cylinder is insertable into the third through hole.

Preferably, the lateral wall includes that the symmetry can dismantle first lateral wall and the second lateral wall that sets up, first fixed plate sets up on the second lateral wall, relevant position is equipped with radial grafting on the first lateral wall the fifth slot of first fixed plate, first solid fixed ring with the solid fixed ring of second is half fixed in on the first lateral wall, half is fixed in on the second lateral wall.

Preferably, the pressure detection device is fixed in the fourth slot through a connecting seat, the connecting seat includes a first cylinder inserted in the fourth slot, a vertical plate is fixedly connected below the first cylinder, a sixth slot and a seventh slot concentric with the first through hole are respectively arranged on two opposite side surfaces of the vertical plate, the pressure detection device is respectively arranged in the sixth slot and the seventh slot, the bottom of the vertical plate is fixedly connected with a second cylinder, an eighth slot concentric with the first cylinder is arranged at the bottom of the second cylinder, and the pressure detection device is arranged in the eighth slot.

Preferably, the third shell is T-shaped and comprises a transverse cylinder and a longitudinal cylinder which are vertically arranged, the transverse cylinder is fixedly connected with the pressure sensor body, one end of the longitudinal cylinder is inserted into and fixed at the center of the transverse cylinder, two guide sleeves and a second sliding chute are symmetrically arranged at the insertion end of the longitudinal cylinder, the guide sleeves and the transverse cylinder are concentric, and a second sliding block capable of axially sliding is arranged in the second sliding chute; the pressure sensing end comprises a first pressure sensing end and two second pressure sensing ends which are symmetrically arranged, and the first pressure sensing end is sequentially connected with the second spring, the locking device, the first spring and the probe along the axis direction of the first pressure sensing end; the second pressure sensing end is connected with the second sliding block, one end, perpendicular to the second pressure sensing end, of the second sliding block is hinged to one end of a connecting rod, the other end of the connecting rod is hinged to the side wall of a guide rod, one end of the guide rod is slidably inserted into the guide sleeve, the other end of the guide rod is sequentially connected with the locking device, the first spring and the probe, and third through holes are formed in the corresponding positions of the transverse cylinder and the longitudinal cylinder and the locking device respectively.

The detection method of the side hole type solid tire performance detection device comprises the following steps:

s100, inserting a first shell into a side hole of a solid tire to enable the first shell to be in contact with the bottom of the side hole;

s200, inserting a second shell which is connected with the cover body and internally provided with a temperature detection device, a pressure detection device, a control device and a power supply into the side hole and fixedly connecting the second shell with the first shell;

s300, the remote monitoring device sends an execution signal to the control device, and the control device performs the following operations according to the received execution signal:

s310, controlling the temperature detection device to be turned on and off, and specifically comprising the following steps:

s311, when temperature data need to be detected, the control device starts the temperature detection device to detect the temperature and transmits the detection data to the remote monitoring device in real time;

s312, when the temperature data does not need to be detected, the control device closes the temperature detection device to stop temperature detection;

s320, controlling the pressure detection device to be opened and closed, and specifically comprising the following steps:

s321, when the axial pressure of the solid tire needs to be detected, the first conducting plate is electrified, the first conducting plate conducts electric energy to the conducting coil, the conducting coil activates the magnetic conduction column to enable two ends of the conducting coil to generate magnetic poles opposite to the magnetic sheets, the magnetic sheets and the magnetic conduction column are mutually adsorbed, the outer cylinder is far away from a third through hole in a third shell, the pressure sensing end directly senses the axial pressure of the solid tire and transmits the axial pressure to the pressure sensor body, the pressure sensor body transmits detected pressure data to the control device, and the control device transmits the detected data to the remote monitoring device in real time;

s322, when the axial pressure of the solid tire does not need to be detected, the second conducting plate is electrified, the second conducting plate conducts electric energy to the conducting coil, the conducting coil activates the magnetic conduction column, the two ends of the conducting coil generate magnetic poles the same as the magnetic sheets, the magnetic sheets and the magnetic conduction column are mutually exclusive and separated, the outer cylinder is inserted into a third through hole in the third shell, and the transmission of the axial pressure of the solid tire to the pressure induction end is blocked;

s323, when the radial pressure of the solid tire needs to be detected, the first conducting plate is electrified, the first conducting plate conducts electric energy to the conducting coil, the conducting coil activates the magnetic conduction column, two ends of the conducting coil generate magnetic poles opposite to the magnetic sheets, the magnetic sheets and the magnetic conduction column are mutually adsorbed, the outer cylinder is far away from a third through hole in a third shell, the pressure sensing end directly senses the radial pressure of the solid tire and transmits the radial pressure to the pressure sensor body, the pressure sensor body transmits detected pressure data to the control device, and the control device transmits the detected data to the remote monitoring device in real time;

s324, when the radial pressure of the solid tire does not need to be detected, the second conducting plate is electrified, the second conducting plate conducts electric energy to the conducting coil, the conducting coil activates the magnetic conduction column, the two ends of the conducting coil generate magnetic poles the same as the magnetic sheets, the magnetic sheets and the magnetic conduction column are mutually exclusive and separated, the outer cylinder is inserted into a third through hole in the third shell, and the transmission of the radial pressure of the solid tire to the pressure induction end is blocked;

s400, the remote monitoring device receives the detection data sent by the control device and displays the detection data through the display, and when the detection data received by the remote monitoring device exceeds the safety value range set by the processor, the alarm sends out a warning signal.

Compared with the prior art, the invention has the following beneficial technical effects:

1. the side hole type solid tire performance detection device is convenient to install, can be applied to any solid tire with side holes, monitors various performances in the driving process of the solid tire in real time, and has accurate measurement result and strong adaptability;

2. the shell is provided with a first shell and a second shell which are detachably connected, the first shell is firstly installed in a side hole of the solid tire in an interference fit mode, and then the second shell is detachably fixed on the first shell through mutual matching of a first fastening device and a second fastening device, so that the fixing effect of the second shell is improved, and the overhaul and replacement of each element in the second shell are facilitated;

3. the pressure detection device is provided with a plurality of pressure sensing ends, can detect the radial and axial pressures of the solid tire simultaneously or selectively, and has flexible and accurate detection results;

in conclusion, the side hole type solid tire performance detection device provided by the invention is convenient to install, good in fixing effect and comprehensive and accurate in detection result.

Drawings

FIG. 1 is a schematic view of the installation position of the present invention;

FIG. 2 is a schematic external view of embodiment 1 of the present invention;

FIG. 3 is an exploded view of FIG. 2;

FIG. 4 is a cross-sectional view of the first housing;

FIG. 5 is a cross-sectional view of the locked state of the first and second fastening devices;

FIG. 6 is a schematic structural diagram of a pressure detection device;

FIG. 7 is a cross-sectional view of the locking device of FIG. 6;

FIG. 8 is a schematic structural view of example 2 of the present invention;

FIG. 9 is a schematic view of the connecting socket of FIG. 8;

fig. 10 is a schematic structural view of a pressure detection apparatus in embodiment 3.

Description of reference numerals:

001. a solid tyre, 011, a side hole, 003, a remote monitoring device, 031, a display, 032, a processor, 033 and an alarm,

1. a first shell, 2, a second shell, 3, a cover body, 4, a temperature detection device, 5, a pressure detection device, 6, a control device, 7, a power supply, 8 and screws,

11. a first body 12, a first fastening means,

121. the first connecting portion, 122, the second connecting portion, 123, the locking portion, 124, the channel,

21. a second body, 22, second fastening means,

211. a side wall 212, a first fixing plate 213, a first fixing ring 214, a second fixing ring 215, a first through hole 216, a fifth slot 217, a connecting seat,

2111. a first sidewall, 2112, a second sidewall,

2121. a second through hole 2122, a first slot 2123, a second slot, 2124, a third slot, 2125, a fourth slot,

2131. a second screw hole is formed in the first screw hole,

2171. first cylinder, 2172, vertical plate, 2173, second cylinder, 2174, sixth slot, 2175, seventh slot, 2176, eighth slot,

221. a third connecting part 222, an arc-shaped plate 223 and an inserting sheet,

31. a third body, 32, a handle,

311. a first screw hole is arranged on the first screw hole,

51. a pressure sensor body 52, a pressure sensing end 53, a locking device 54, a first spring 55, a probe 56, a third shell 57, a second spring 58, a connecting rod 59, a guide rod,

521. a first pressure sensing terminal 522, a second pressure sensing terminal,

531. a central cylinder, 532, an outer cylinder, 533, a second fixing plate, 534, a magnetic conduction column, 535, a conductive coil, 536, a first conductive sheet, 537, a second conductive sheet, 538 and a magnetic sheet,

5311. a first sliding groove 5321, a first sliding block,

561. a third through hole 562, a longitudinal cylinder, 563, a transverse cylinder,

5621. a guide sleeve 5622, a second chute 5623 and a second slide block.

Detailed Description

The following description of the embodiments of the present invention refers to the accompanying drawings and examples:

it should be noted that the structures, proportions, sizes, and other dimensions shown in the drawings and described in the specification are only for the purpose of understanding and reading the present disclosure, and are not intended to limit the scope of the present disclosure, which is defined by the following claims, and all modifications of the structures, changes in the proportions and adjustments of the sizes and other dimensions which are within the scope of the disclosure should be understood and encompassed by the present disclosure without affecting the efficacy and attainment of the same.

In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.

Example 1

With reference to fig. 1-7, the present embodiment provides a side hole type solid tire performance detection apparatus, including a first casing 1, a second casing 2 and a cover 3 made of a heat conductive plastic, where the first casing 1 includes a cylindrical first body 11 with openings at upper and lower ends and capable of being in interference fit with a side hole 011 of a solid tire 001, and a first fastening device 12 disposed on the first body 11, the second casing 2 includes a cylindrical second body 21 with openings at upper and lower ends and capable of being inserted into the side hole 011, and a second fastening device 22 disposed at a bottom opening end of the second body 21, the cover 3 covers a top opening end of the second casing 2, and the second fastening device 22 can be snapped into and locked to the first fastening device 12; inside temperature and the pressure measurement subassembly of being equipped with of second casing 2, temperature and pressure measurement subassembly and remote monitoring device 003 wireless connection.

The first fastening device 12 comprises a first connecting portion 121, a second connecting portion 122 and a locking portion 123, the first connecting portion 121 and the second connecting portion 122 respectively connect and fix two axial ends of the locking portion 123 with the first body 11, an arc-shaped channel 124 is formed between the locking portion 123 and the first body 11, and the locking portion 123 faces the first body 11 and is a convex arc-shaped curved surface.

The second fastening device 22 comprises a circular third connecting portion 221, an arc-shaped plate 222 and an inserting sheet 223, the third connecting portion 221 is fixedly connected with the second body 21, the arc-shaped plate 222 is concentric with the first shell 1, the top of the arc-shaped plate is integrally formed with the third connecting portion 221, the inserting sheet 223 is bent along the tangential direction of the arc-shaped plate 222 and the integral forming of the arc-shaped plate and the connecting portion of the arc-shaped plate, the axial length of the inserting sheet 223 is smaller than that of the channel 124, the circumferential spacing distance between every two adjacent arc-shaped plates 222 is larger than the circumferential width of the first fastening device 12, the free end of the inserting sheet 223 is provided with an inclined surface adapted to the locking portion 123, and the radial thickness of the inserting sheet 223 is between the maximum radial gap and the minimum radial gap of the channel 124.

During installation, the second fastening device 22 is inserted into the first body 11 of the first housing 1, at this time, the first fastening device 12 is located in a gap between two adjacent arc-shaped plates 222 on the second fastening device 22, the second housing 2 is rotated, so that the insertion piece 223 on the second fastening device 22 is inserted into the channel 124 of the first fastening device 12, the protruding arc-shaped curved surface on the locking part 123 can increase the clamping effect of the first fastening device 12 on the insertion piece 223, thereby the second housing 2 is firmly connected to the first housing 1, when the temperature and pressure detection assembly in the second housing 2 needs to be replaced, the second housing 2 can be detached from the first housing 1 only by rotating the second housing 2 in the opposite direction, which is very convenient.

Temperature and pressure detection subassembly include temperature-detecting device 4, pressure-detecting device 5, controlling means 6 and to the power 7 of above-mentioned device power supply, under the 5 initial condition of pressure-detecting device with the hole bottom or the hole side wall of side hole 011 contact mutually, controlling means 6 with remote monitoring device 003 carries out signal transmission and control temperature-monitoring device 4 with pressure-detecting device 5's operation, remote monitoring device 003 includes display 031, processor 032 and alarm 033. A safety parameter range is set in the processor 032, signal transmission is carried out between the processor 032 and the control device 6, the obtained detection data are displayed in a display 031, and when the detection data exceed the safety parameter range, the alarm 033 sends out a warning signal.

The second body 21 comprises a side wall 211, a first fixing plate 212, a first fixing ring 213 and a second fixing ring 214, wherein the side wall 211 is provided with a first through hole 215, the first fixing ring 213 is horizontally fixed at an opening end close to the top inside the side wall 211, and the first fixing ring 213 is detachably connected with the cover 3; the first fixing plate 212 is disposed below the first fixing ring 213 and horizontally fixed inside the sidewall 211, the first fixing plate 212 is provided with a first slot 2122, a second slot 2123 and a third slot 2124 on its upper surface, the first fixing plate 212 is provided with a fourth slot 2125 on its lower surface, the first slot 2122 is provided with a second through hole 2121, the temperature detecting device 4 passes through the second through hole 2121 and is inserted into and fixed with the first slot 2122, the second slot 2123 is inserted with a control device 6, the third slot 2124 is inserted with the power supply 7, and the fourth slot 2125 is inserted with the pressure detecting device 5; the temperature and pressure detection assembly is detachably connected with the second shell 2, so that the overhaul and the replacement of each element are facilitated.

The cover 3 includes a disc-shaped third body 31 and a handle 32 fixed to the third body 31, the third body 31 is provided with a first threaded hole 311, a corresponding position on the first fixing ring 213 is provided with a second threaded hole 2131, and a screw 8 is in threaded connection with the first threaded hole 311 and the second threaded hole 2131 to fix the cover 3 to the second housing 2.

When the components except the pressure detection device 5 need to be replaced, the components can be replaced by only opening the cover body 3, which is convenient and fast. Meanwhile, the handle 32 is provided on the cover 3, so that the second housing 2 can be more conveniently rotated during installation.

The pressure detection device 5 comprises a pressure sensor body 51 and a pressure sensing end 52 extending out of the pressure sensor body 51, the pressure sensing end 52 is sequentially connected with a second spring 57, a locking device 53, a first spring 54 and a probe 55, a third shell 56 which is used for protecting the pressure sensing end 52, the second spring 57, the locking device 53, the first spring 54 and the probe 55 is arranged below the pressure sensor body 51, a third through hole 561 corresponding to the locking device 53 is arranged on the third shell 56, and part of the probe 55 is exposed out of the third shell 56. The probe 55 is partially exposed out of the third shell 56, and can be directly attached to the bottom of the hole or the side wall of the hole of the side hole 011 of the solid tire 001, so that the detection accuracy is improved.

The locking device 53 includes a central cylinder 531 and an outer cylinder 532 slidably sleeved at two ends of the central cylinder 531, an axis of the central cylinder 531 is perpendicular to an axis of the third housing 56, a first sliding groove 5311 is axially disposed on the central cylinder 531, a first slider 5321 corresponding to the first sliding groove 5311 is disposed on the outer cylinder 532, the outer cylinder 532 axially slides along the first sliding groove 5311 with respect to the central cylinder 531, a second fixing plate 533 is disposed in the central cylinder 531, a magnetic conductive column 534 and a first conductive sheet 536 and a second conductive sheet 537 electrically connected to the power supply 7 are disposed on the second fixing plate 533, a conductive coil 535 is wound on the magnetic conductive column 534, two ends of the conductive coil 535 are respectively connected to the first conductive sheet 536 and the second conductive sheet 537, a magnetic sheet 538 is disposed in the outer cylinder 532, and the magnetic conductive column 534 is disposed opposite to the magnetic conductive sheet 538, the outer cylinder 532 may be inserted into the third through-hole 561.

When the pressure of the solid tire 001 needs to be detected, the power supply 7 supplies power to the first conductive sheet 536 on the pressure sensor 5; the first conductive plate 536 conducts the electric energy to the conductive coil 535, the conductive coil 535 activates the magnetic conductive column 534, so that the two ends generate a magnetic pole opposite to the magnetic sheet 538, the magnetic sheet 538 and the magnetic conductive column 534 are attracted to each other, and the outer cylinder 532 is far away from the third through hole 561 on the third shell 56. At this time, the solid tire 001 applies pressure to the probe 55, the probe 55 displaces under the action of the pressure, so as to cause elastic deformation of the first spring 54 and the second spring 57, the force generated by the elastic deformation is transmitted to the pressure sensor body 51 through the pressure sensing end 52, and the pressure sensor body 51 transmits the detected pressure data to the control device 6;

when the pressure data does not need to be detected, the power supply 7 supplies power to the second conducting strip 537 on the pressure sensor, the second conducting strip 537 conducts the electric energy to the conducting coil 535, the conducting coil 535 activates the magnetic conducting column 534, so that the two ends of the magnetic conducting column 534 generate the same magnetic poles as the magnetic sheet 538, the magnetic sheet 538 and the magnetic conducting column 534 repel each other, the outer cylinder 532 is inserted into the third through hole 561 on the third shell 56, and at this time, the pressure applied to the probe 55 by the solid tire 001 is blocked by the locking device 53, and the deformation of the second spring 57 cannot be caused.

The working process and working principle of the embodiment are as follows: inserting the first housing 1 into the side hole 011 of the solid tire 001 so as to be in contact with the bottom of the side hole 011; inserting the second casing 2, which is connected to the lid 3 and has the temperature detection device 4, the pressure detection device 5, the control device 6, and the power supply 7 built therein, into the side hole 011 and connecting and fixing the second casing to the first casing 1; the remote monitoring device 003 sends an execution signal to the control device 6, and the control device 6 controls the opening and closing of the temperature detection device 4 and the pressure sensor 5 according to the received execution signal and transmits detection data to the remote monitoring device 003 in real time; the remote monitoring device 003 receives the detection data transmitted by the control device 6 and displays the detection data through the display 031, and when the detection data received by the remote monitoring device 003 exceeds the safety value range set by the processor 032, the alarm 033 sends out a warning signal.

Example 2

The present embodiment is a modification of embodiment 1, and the rest of the structures are the same, and a plurality of sensors 5 are disposed in the second housing 2, so as to be capable of detecting radial or axial pressure of the solid tire 001 simultaneously or respectively, and at the same time, the sidewall 211 of the second housing 2 is disposed in a split structure, so as to facilitate the assembly and disassembly of the plurality of sensors 5, and the specific scheme is as follows:

the side wall 211 comprises a first side wall 2111 and a second side wall 2112 which are symmetrically and detachably arranged, the first fixing plate 212 is arranged on the second side wall 2112, a fifth slot 216 which is radially inserted into the first fixing plate 212 is arranged at a corresponding position on the first side wall 2111, one half of the first fixing ring 213 and the second fixing ring 214 are fixed on the first side wall 2111, the other half of the first fixing ring is fixed on the second side wall 2112, and the pressure detection device 5 is fixed in the fourth slot 2125 through the connecting seat 217.

The connecting seat 217 comprises a first cylinder 2171 inserted into the fourth slot 2125, a vertical plate 2172 is fixedly connected below the first cylinder 2171, a sixth slot 2174 and a seventh slot 2175 which are concentric with the first through hole 215 are respectively arranged on two opposite side surfaces of the vertical plate 2172, the pressure detection device 5 is respectively arranged in the sixth slot 2174 and the seventh slot 2175, the bottom of the vertical plate 2172 is fixedly connected with a second cylinder 2173, an eighth slot 2176 which is concentric with the first cylinder 2171 is arranged at the bottom of the second cylinder 2173, and the pressure detection device 5 is arranged in the eighth slot 2176.

A plurality of pressure measurement 5 in this embodiment can the radial and axial pressure of omnidirectional detection solid tyre 001, and the testing result is more comprehensive accurate.

Example 3

This embodiment is an optimized solution of embodiment 2, and in order to further reduce the number of parts during installation, a plurality of pressure detection devices 5 in embodiment 2 are integrated into one, and the specific technical solution is as follows:

the third shell 56 is T-shaped, and comprises a transverse cylinder 563 and a longitudinal cylinder 562 which are vertically arranged, the transverse cylinder 563 is connected and fixed with the pressure sensor body 51, one end of the longitudinal cylinder 562 is inserted and fixed in the center of the transverse cylinder 563, the insertion end of the longitudinal cylinder 562 is symmetrically provided with two guide sleeves 5621 and a second slide groove 5622, the guide sleeves 5621 are concentric with the transverse cylinder 563, and a second slide block 5623 which can axially slide is arranged in the second slide groove 5622;

the pressure sensing end 52 comprises a first pressure sensing end 521 and two symmetrically arranged second pressure sensing ends 522, and the first pressure sensing end 521 is sequentially connected with the second spring 57, the locking device 53, the first spring 54 and the probe 55 along the axial direction of the first pressure sensing end 521;

the second pressure sensing end 522 is connected with the second sliding block 5623, one end, perpendicular to the second pressure sensing end 522, of the second sliding block 5623 is hinged to one end of a connecting rod 58, the other end of the connecting rod 58 is hinged to the side wall of a guide rod 59, one end of the guide rod 59 is inserted into the guide sleeve 5621 in a sliding mode, the other end of the guide rod 59 is sequentially connected with the locking device 53, the first spring 54 and the probe 55, and third through holes 561 are arranged in the corresponding positions of the transverse cylinder 563 and the longitudinal cylinder 562 and the locking device 53 respectively.

When the radial pressure of the solid tire 001 needs to be detected, the outer cylinder 532 of the locking device 53 is far away from the third through hole 561, the solid tire 001 applies radial pressure to the probe 55, the guide rod 59 slides along the guide sleeve 5621 to the longitudinal cylinder 562 under the radial pressure, the connecting rod 58 on the guide rod 59 pushes the second slide block 5623 to apply pressure to the second pressure sensing end 522, and the pressure sensor body 51 receives and detects pressure data.

When radial pressure detection of the solid tire 001 is required, the pressure conduction process is the same as in example 1 or 2.

In order to keep the consistency of the axial and radial pressure detection data of the solid tire 001, the pressure loss generated when the pressure transmission is carried out is kept consistent with the pressure absorbed by the second spring 57 when the pressure transmission is carried out by adjusting the hinge angle of the connecting rod 58 with the guide rod 59 and the second slide block 5623 in the design process.

The pressure detecting device 5 in this embodiment does not need to connect a plurality of pressure detecting devices 5 together by using the connecting seat 217, and only needs to directly insert the pressure sensor body 51 into the fourth slot 2125 as in embodiment 1, so as to detect the axial and radial pressures of the solid tire 001.

Example 4

The embodiment provides a detection method suitable for the performance detection device of the side hole type solid tire in the embodiments 1 to 3, and the detection method comprises the following steps:

s100, inserting the first shell 1 into the side hole 011 of the solid tire 001 to enable the first shell to be in contact with the bottom of the side hole 011;

s200, inserting a second shell 2 which is connected with a cover body 3 and is internally provided with a temperature detection device 4, a pressure detection device 5, a control device 6 and a power supply 7 into the side hole 011 and connecting and fixing the second shell with the first shell 1;

s300, the remote monitoring device 003 sends an execution signal to the control device 6, and the control device 6 performs the following operations according to the received execution signal:

s310, controlling the temperature detection device 4 to be turned on and off, and specifically comprising the following steps:

s311, when temperature data need to be detected, the control device 6 starts the temperature detection device 4 to detect the temperature and transmits the detection data to the remote monitoring device 003 in real time;

s312, when the temperature data does not need to be detected, the control device 6 closes the temperature detection device 4 to stop temperature detection;

s320, controlling the opening and closing of the pressure detection device 5, and specifically comprising the following steps:

s321, when the axial pressure of the solid tire 001 needs to be detected, the first conducting strip 536 is electrified, the first conducting strip 536 conducts electric energy to the conducting coil 535, the conducting coil 535 activates the magnetic conduction column 534, two ends of the magnetic conduction column 534 generate magnetic poles opposite to the magnetic sheet 538, the magnetic sheet 538 and the magnetic conduction column 534 are mutually adsorbed, the outer cylinder 532 is far away from a third through hole 561 on the third shell 56, the pressure sensing end 52 directly senses the axial pressure of the solid tire 001 and transmits the axial pressure to the pressure sensor body 51, the pressure sensor body 51 transmits detected pressure data to the control device 6, and the control device 6 transmits the detected data to the remote monitoring device 003 in real time;

s322, when the axial pressure of the solid tire 001 does not need to be detected, the second conducting strip 537 is electrified; the second conducting strip 537 conducts the electric energy to the conducting coil 535, the conducting coil 535 activates the magnetic conducting column 534 to enable two ends of the conducting strip to generate a magnetic pole which is the same as that of the magnetic sheet 538, the magnetic sheet 538 and the magnetic conducting column 534 are mutually exclusive and separated, and the outer cylinder 532 is inserted into a third through hole 561 on the third shell 56 to block the transmission of the axial pressure of the solid tire 001 to the pressure sensing end 52;

s323, when the radial pressure of the solid tire 001 needs to be detected, the first conducting strip 536 is electrified; the first conducting strip 536 conducts the electric energy to the conducting coil 535, the conducting coil 535 activates the magnetic conducting column 534, so that the two ends of the conducting strip generate magnetic poles opposite to the magnetic sheet 538, the magnetic sheet 538 and the magnetic conducting column 534 are mutually adsorbed, the outer cylinder 532 is far away from a third through hole 561 on the third shell 56, the pressure sensing end 52 directly senses the radial pressure of the solid tire 001 and transmits the radial pressure to the pressure sensor body 51, the pressure sensor body 51 transmits the sensed pressure data to the control device 6, and the control device 6 transmits the sensed data to the remote monitoring device 003 in real time;

s324, when the radial pressure of the solid tire 001 does not need to be detected, the second conducting sheet 537 is electrified, the second conducting sheet 537 conducts electric energy to the conducting coil 535, the conducting coil 535 activates the magnetic conducting column 534, so that the two ends of the magnetic conducting column 534 generate magnetic poles same as the magnetic sheet 538, the magnetic sheet 538 and the magnetic conducting column 534 are mutually exclusive and separated, the outer cylinder 532 is inserted into the third through hole 561 on the third shell 56, and the transmission of the radial pressure of the solid tire 001 to the pressure sensing end 52 is blocked;

s400, the remote monitoring device 003 receives the detection data sent by the control device 6 and displays the detection data through the display 031, and when the detection data received by the remote monitoring device 003 exceeds the safety value range set by the processor 032, the alarm 033 sends out a warning signal.

The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents and are included in the scope of the present invention.

Claims (10)

1. The side hole type solid tire performance detection device is characterized by comprising a first shell (1), a second shell (2) and a cover body (3), wherein the first shell (1) is made of heat-conducting plastic, the first shell (1) comprises a cylindrical first body (11) and a first fastening device (12), the upper end and the lower end of the cylindrical first body are opened, the cylindrical first body can be in interference fit with a side hole (011) of a solid tire (001), the first fastening device (12) is arranged on the first body (11), the second shell (2) comprises a cylindrical second body (21) and a second fastening device (22), the upper end and the lower end of the cylindrical second body are opened, the cylindrical second body can be inserted into the side hole (011), the second fastening device (22) is arranged at the bottom opening end of the second body (21), the cover body (3) covers the top opening end of the second shell (2), and the second fastening device (22) can be clamped and locked on; the inside temperature and pressure detection subassembly that is equipped with of second casing (2), temperature and pressure detection subassembly and remote monitoring device (003) wireless connection.

2. The side hole type solid tire performance detection device according to claim 1, wherein the first fastening device (12) comprises a first connecting portion (121), a second connecting portion (122) and a locking portion (123), the first connecting portion (121) and the second connecting portion (122) respectively connect and fix two axial ends of the locking portion (123) with the first body (11), an arc-shaped channel (124) is formed between the locking portion (123) and the first body (11), and one side of the locking portion (123) facing the first body (11) is a convex arc-shaped curved surface;

the second fastening device (22) comprises a circular third connecting part (221), an arc-shaped plate (222) and an inserting sheet (223), the third connecting part (221) is fixedly connected with the second body (21), the arc-shaped plate (222) is concentric with the first shell (1), the top of the arc-shaped plate is integrally formed with the third connecting part (221), the inserting piece (223) is integrally formed with the arc-shaped plate (222) along the tangential direction of the arc-shaped plate and can be bent and bent along the connecting part of the arc-shaped plate, the axial length of the inserting sheet (223) is smaller than that of the channel (124), the circumferential spacing distance between two adjacent arc-shaped plates (222) is larger than the circumferential width of the first fastening device (12), the free end of the inserting piece (223) is provided with an inclined surface which is matched with the locking part (123), the insert (223) has a radial thickness between a maximum radial clearance and a minimum radial clearance of the channel (124).

3. The side hole type solid tire performance detection device according to claim 1, wherein the temperature and pressure detection assembly comprises a temperature detection device (4), a pressure detection device (5), a control device (6) and a power supply (7) for supplying power to the devices, the pressure detection device (5) is in contact with the bottom or side wall of the side hole (011) in an initial state, the control device (6) performs signal transmission with the remote monitoring device (003) and controls the operation of the temperature detection device (4) and the pressure detection device (5), and the remote monitoring device (003) comprises a display (031), a processor (032) and an alarm (033).

4. The side hole type solid tire performance detection device according to claim 3, wherein the second body (21) comprises a side wall (211), a first fixing plate (212), a first fixing ring (213) and a second fixing ring (214), a first through hole (215) is formed in the side wall (211), the first fixing ring (213) is horizontally fixed at an opening end close to the top inside the side wall (211), and the cover body (3) is detachably connected to the first fixing ring (213); the first fixing plate (212) is arranged below the first fixing ring (213) and is horizontally fixed on the inner side of the side wall (211), the temperature detection device (4), the control device (6) and the power supply (7) are inserted into the upper surface of the first fixing plate (212), the pressure detection device (5) is inserted into the lower surface of the first fixing plate (212), a second through hole (212) is formed in the first fixing plate (212), and the detection end of the temperature detection device (4) penetrates through the second through hole (212) and is close to the second fastening device (22);

the cover body (3) comprises a disc-shaped third body (31) and a handle (32) fixedly arranged on the third body (31), a first threaded hole (311) is formed in the third body (31), a second threaded hole (2131) is formed in the corresponding position of the first fixing ring (213), a screw (8) is in threaded connection with the first threaded hole (311) and the second threaded hole (2131), and the cover body (3) is fixed on the second shell (2).

5. The side hole type solid tire performance detection device according to claim 4, wherein the pressure detection device (5) comprises a pressure sensor body (51) and a pressure sensing end (52) extending out of the pressure sensor body (51), the pressure sensing end (52) is sequentially connected with a second spring (57), a locking device (53), a first spring (54) and a probe (55), a third shell (56) for protecting the pressure sensing end (52), the second spring (57), the locking device (53), the first spring (54) and the probe (55) is arranged below the pressure sensor body (51), a third through hole (561) corresponding to the locking device (53) is arranged on the third shell (56), and part of the probe (55) is exposed out of the third shell (56).

6. The side hole type solid tire performance detecting device according to claim 5, wherein the locking device (53) comprises a central cylinder (531) and an outer cylinder (532) slidably sleeved at two ends of the central cylinder (531), an axis of the central cylinder (531) is perpendicular to an axis of the third housing (56), a first sliding slot (5311) is axially disposed on the central cylinder (531), a first sliding block (5321) corresponding to the first sliding slot (5311) is disposed on the outer cylinder (532), the outer cylinder (532) axially slides relative to the central cylinder (531) along the first sliding slot (5311), a second fixing plate (533) is disposed in the central cylinder (531), a conductive post (534) and a first conductive plate (536) and a second conductive plate (537) electrically connected to the power supply (7) are disposed on the second fixing plate (533), a conductive coil (535) is wound on the conductive post (534), the two ends of the conductive coil (535) are respectively connected with the first conductive sheet (536) and the second conductive sheet (537), a magnetic sheet (538) is arranged in the outer barrel (532), the magnetic conductive column (534) and the magnetic sheet (538) are oppositely arranged, and the outer barrel (532) can be inserted into the third through hole (561).

7. The side hole type solid tire performance detection device according to claim 6, wherein the side wall (211) comprises a first side wall (2111) and a second side wall (2112) which are symmetrically and detachably arranged, the first fixing plate (212) is arranged on the second side wall (2112), a fifth insertion groove (216) which is radially inserted into the first fixing plate (212) is arranged at a corresponding position on the first side wall (2111), half of the first fixing ring (213) and half of the second fixing ring (214) are fixed on the first side wall (2111), and the other half of the first fixing ring and the second fixing ring are fixed on the second side wall (2112).

8. The side hole type solid tire performance detecting device according to claim 7, wherein the pressure detecting device (5) is fixed in the fourth slot (2125) through a connecting seat (217), the connecting seat (217) comprises a first cylinder (2171) inserted in the fourth slot (2125), a vertical plate (2172) is fixedly connected below the first cylinder (2171), a sixth slot (2174) and a seventh slot (2175) which are concentric with the first through hole (215) are respectively arranged on two opposite side surfaces of the vertical plate (2172), the pressure detecting device (5) is respectively arranged in the sixth slot (2174) and the seventh slot (2175), a second cylinder (2173) is fixedly connected to the bottom of the vertical plate (2172), an eighth slot (2176) which is concentric with the first cylinder (2171) is arranged on the bottom of the second cylinder (2173), the pressure detection device (5) is arranged in the eighth slot (2176).

9. The side hole type solid tire performance detecting device according to claim 7, wherein the third housing (56) is T-shaped and comprises a transverse cylinder (563) and a longitudinal cylinder (562) which are vertically arranged, the transverse cylinder (563) is fixedly connected with the pressure sensor body (51), one end of the longitudinal cylinder (562) is inserted into and fixed at the center of the transverse cylinder (563), two guide sleeves (5621) and a second slide groove (5622) are symmetrically arranged at the inserted end of the longitudinal cylinder (562), the guide sleeves (5621) are concentric with the transverse cylinder (563), and a second slide block (5623) which can axially slide is arranged in the second slide groove (5622); the pressure sensing end (52) comprises a first pressure sensing end (521) and two second pressure sensing ends (522) which are symmetrically arranged, and the first pressure sensing end (521) is sequentially connected with the second spring (57), the locking device (53), the first spring (54) and the probe (55) along the axial direction of the first pressure sensing end; the second pressure sensing end (522) is connected with the second sliding block (5623), the second sliding block (5623) is perpendicular to one end, hinged to one end of a connecting rod (58), of one end of the second pressure sensing end (522), the other end of the connecting rod (58) is hinged to the side wall of a guide rod (59), one end of the guide rod (59) is inserted into the guide sleeve (5621) in a sliding mode, the other end of the guide rod is sequentially connected with the locking device (53), the first spring (54) and the probe (55), and the transverse cylinder (563) and the longitudinal cylinder (562) are respectively provided with the third through hole (561) in the corresponding position of the locking device (53).

10. The detection method of the side hole type solid tire performance detection apparatus according to claim 8 or 9, characterized by comprising the steps of:

s100, inserting the first shell (1) into a side hole (011) of the solid tire (001) to enable the first shell to be in contact with the bottom of the side hole (011);

s200, inserting a second shell (2) which is connected with a cover body (3) and is internally provided with a temperature detection device (4), a pressure detection device (5), a control device (6) and a power supply (7) into the side hole (011) and connecting and fixing the second shell with the first shell (1);

s300, the remote monitoring device (003) sends an execution signal to the control device (6), and the control device (6) performs the following operations according to the received execution signal:

s310, controlling the temperature detection device (4) to be turned on and off, and specifically comprising the following steps:

s311, when temperature data need to be detected, the control device (6) starts the temperature detection device (4) to detect the temperature and transmits the detection data to the remote monitoring device (003) in real time;

s312, when the temperature data does not need to be detected, the control device (6) closes the temperature detection device (4) to stop temperature detection;

s320, controlling the opening and closing of the pressure detection device (5), and specifically comprising the following steps:

s321, when the axial pressure of the solid tire (001) needs to be detected, a first conducting strip (536) is electrified, the first conducting strip (536) conducts electric energy to a conducting coil (535), the conducting coil (535) activates a conducting magnetic column (534), two ends of the conducting coil (534) generate magnetic poles opposite to magnetic sheets (538), the magnetic sheets (538) and the conducting magnetic column (534) are mutually adsorbed, an outer cylinder (532) is far away from a third through hole (561) in a third shell (56), a pressure sensing end (52) directly senses the axial pressure of the solid tire (001) and transmits the axial pressure to a pressure sensor body (51), the pressure sensor body (51) transmits detected pressure data to a control device (6), and the control device (6) transmits the detected data to a remote monitoring device (003) in real time;

s322, when the axial pressure of the solid tire (001) does not need to be detected, the second conducting plate (537) is electrified; the second conducting plate (537) conducts electric energy to the conducting coil (535), the conducting coil (535) activates the magnetic conduction column (534) to enable two ends of the conducting coil (535) to generate magnetic poles same as the magnetic sheet (538), the magnetic sheet (538) and the magnetic conduction column (534) are mutually exclusive and separated, the outer cylinder (532) is inserted into a third through hole (561) in the third shell (56) to block transmission of axial pressure of the solid tire (001) to the pressure sensing end (52);

s323, when the radial pressure of the solid tire (001) needs to be detected, the first conducting plate (536) is electrified; the first conducting strip (536) conducts electric energy to the conducting coil (535), the conducting coil (535) activates the magnetic conduction column (534) to enable two ends of the conducting strip to generate a magnetic pole opposite to the magnetic sheet (538), the magnetic sheet (538) and the magnetic conduction column (534) are mutually adsorbed, the outer cylinder (532) is far away from a third through hole (561) in the third shell (56), the pressure sensing end (52) directly senses the radial pressure of the solid tire (001) and transmits the radial pressure to the pressure sensor body (51), the pressure sensor body (51) transmits the detected pressure data to the control device (6), and the control device (6) transmits the detected data to the remote monitoring device (003) in real time;

s324, when the radial pressure of the solid tire (001) does not need to be detected, the second conducting plate (537) is electrified, the second conducting plate (537) conducts electric energy to the conducting coil (535), the conducting coil (535) activates the magnetic conduction column (534), two ends of the conducting coil (534) generate magnetic poles the same as the magnetic sheet (538), the magnetic sheet (538) and the magnetic conduction column (534) are mutually exclusive and separated, the outer cylinder (532) is inserted into a third through hole (561) in the third shell (56), and transmission of the radial pressure of the solid tire (001) to the pressure sensing end (52) is blocked;

s400, the remote monitoring device (003) receives the detection data sent by the control device (6) and displays the detection data through the display (031), and when the detection data received by the remote monitoring device (003) exceed a safety value range set by the processor (032), the alarm (033) sends out a warning signal.

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